./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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 ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.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 9e6cb9575d01b247a38f631016ebb8c3cacd422c61aaebbf8be9e6e4657d498f --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 03:41:00,866 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 03:41:00,904 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 03:41:00,907 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 03:41:00,908 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 03:41:00,923 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 03:41:00,924 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 03:41:00,924 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 03:41:00,925 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 03:41:00,925 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 03:41:00,925 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 03:41:00,926 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 03:41:00,926 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 03:41:00,926 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 03:41:00,927 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 03:41:00,927 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 03:41:00,927 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 03:41:00,928 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 03:41:00,928 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 03:41:00,928 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 03:41:00,928 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 03:41:00,929 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 03:41:00,929 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 03:41:00,930 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 03:41:00,930 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 03:41:00,930 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 03:41:00,930 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 03:41:00,931 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 03:41:00,931 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 03:41:00,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:41:00,932 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 03:41:00,932 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 03:41:00,932 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 03:41:00,932 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 03:41:00,933 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 03:41:00,933 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 03:41:00,933 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 03:41:00,933 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 03:41:00,934 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 03:41:00,934 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e6cb9575d01b247a38f631016ebb8c3cacd422c61aaebbf8be9e6e4657d498f [2024-11-19 03:41:01,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 03:41:01,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 03:41:01,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 03:41:01,145 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 03:41:01,146 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 03:41:01,147 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i [2024-11-19 03:41:03,007 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 03:41:03,375 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 03:41:03,375 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i [2024-11-19 03:41:03,408 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e00feab0e/f5911b77053444e3a5ba5f6a88a94c5c/FLAG9f4065ac5 [2024-11-19 03:41:03,423 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e00feab0e/f5911b77053444e3a5ba5f6a88a94c5c [2024-11-19 03:41:03,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 03:41:03,428 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 03:41:03,431 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 03:41:03,431 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 03:41:03,436 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 03:41:03,437 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:03" (1/1) ... [2024-11-19 03:41:03,439 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@580f0323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:03, skipping insertion in model container [2024-11-19 03:41:03,439 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:03" (1/1) ... [2024-11-19 03:41:03,607 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 03:41:04,618 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i[172920,172933] [2024-11-19 03:41:04,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:41:04,749 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 03:41:05,001 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i[172920,172933] [2024-11-19 03:41:05,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:41:05,116 INFO L204 MainTranslator]: Completed translation [2024-11-19 03:41:05,117 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:05 WrapperNode [2024-11-19 03:41:05,117 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 03:41:05,118 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 03:41:05,118 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 03:41:05,119 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 03:41:05,125 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:05" (1/1) ... [2024-11-19 03:41:05,188 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:05" (1/1) ... [2024-11-19 03:41:05,285 INFO L138 Inliner]: procedures = 264, calls = 938, calls flagged for inlining = 102, calls inlined = 94, statements flattened = 2539 [2024-11-19 03:41:05,286 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 03:41:05,287 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 03:41:05,287 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 03:41:05,287 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 03:41:05,299 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:05" (1/1) ... [2024-11-19 03:41:05,300 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:05" (1/1) ... [2024-11-19 03:41:05,326 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:05" (1/1) ... [2024-11-19 03:41:05,811 INFO L175 MemorySlicer]: Split 318 memory accesses to 13 slices as follows [2, 235, 8, 8, 8, 7, 4, 2, 7, 22, 9, 2, 4]. 74 percent of accesses are in the largest equivalence class. The 44 initializations are split as follows [2, 10, 8, 8, 8, 0, 4, 0, 0, 0, 0, 0, 4]. The 171 writes are split as follows [0, 135, 0, 0, 0, 5, 0, 1, 6, 22, 1, 1, 0]. [2024-11-19 03:41:05,813 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:05" (1/1) ... [2024-11-19 03:41:05,813 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:05" (1/1) ... [2024-11-19 03:41:05,867 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:05" (1/1) ... [2024-11-19 03:41:05,878 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:05" (1/1) ... [2024-11-19 03:41:05,892 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:05" (1/1) ... [2024-11-19 03:41:05,908 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:05" (1/1) ... [2024-11-19 03:41:05,925 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 03:41:05,927 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 03:41:05,927 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 03:41:05,927 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 03:41:05,928 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:05" (1/1) ... [2024-11-19 03:41:05,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:41:05,948 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:41:05,975 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-19 03:41:05,985 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-19 03:41:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_read [2024-11-19 03:41:06,032 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_read [2024-11-19 03:41:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 03:41:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 03:41:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 03:41:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 03:41:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 03:41:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 03:41:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 03:41:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 03:41:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 03:41:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 03:41:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 03:41:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 03:41:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 03:41:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 03:41:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 03:41:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 03:41:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 03:41:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2024-11-19 03:41:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2024-11-19 03:41:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 03:41:06,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 03:41:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2024-11-19 03:41:06,037 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2024-11-19 03:41:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2024-11-19 03:41:06,037 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2024-11-19 03:41:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2024-11-19 03:41:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2024-11-19 03:41:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-19 03:41:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-19 03:41:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32 [2024-11-19 03:41:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32 [2024-11-19 03:41:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_tsc2005 [2024-11-19 03:41:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_tsc2005 [2024-11-19 03:41:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-19 03:41:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-19 03:41:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2024-11-19 03:41:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2024-11-19 03:41:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2024-11-19 03:41:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2024-11-19 03:41:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-19 03:41:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-19 03:41:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-19 03:41:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-19 03:41:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-19 03:41:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-19 03:41:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-19 03:41:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-19 03:41:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-19 03:41:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-19 03:41:06,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-19 03:41:06,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-19 03:41:06,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-19 03:41:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-19 03:41:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-19 03:41:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-19 03:41:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-19 03:41:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-19 03:41:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-19 03:41:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-19 03:41:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-19 03:41:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-19 03:41:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-19 03:41:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-19 03:41:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-19 03:41:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-19 03:41:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2024-11-19 03:41:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2024-11-19 03:41:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-19 03:41:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-19 03:41:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-19 03:41:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-19 03:41:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-19 03:41:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-19 03:41:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2024-11-19 03:41:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2024-11-19 03:41:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_tsc2005 [2024-11-19 03:41:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_tsc2005 [2024-11-19 03:41:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 03:41:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2024-11-19 03:41:06,042 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2024-11-19 03:41:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-19 03:41:06,042 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-19 03:41:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 03:41:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 03:41:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 03:41:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 03:41:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 03:41:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 03:41:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 03:41:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 03:41:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 03:41:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 03:41:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 03:41:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 03:41:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 03:41:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_stop_scan [2024-11-19 03:41:06,046 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_stop_scan [2024-11-19 03:41:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_write [2024-11-19 03:41:06,047 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_write [2024-11-19 03:41:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-19 03:41:06,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-19 03:41:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-19 03:41:06,047 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-19 03:41:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_cmd [2024-11-19 03:41:06,048 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_cmd [2024-11-19 03:41:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 03:41:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-11-19 03:41:06,048 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-11-19 03:41:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 03:41:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 03:41:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 03:41:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 03:41:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 03:41:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 03:41:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 03:41:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 03:41:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 03:41:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-19 03:41:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-19 03:41:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-19 03:41:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-19 03:41:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2024-11-19 03:41:06,051 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2024-11-19 03:41:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-19 03:41:06,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-19 03:41:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_esd_work [2024-11-19 03:41:06,051 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_esd_work [2024-11-19 03:41:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-19 03:41:06,051 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-19 03:41:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2024-11-19 03:41:06,051 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2024-11-19 03:41:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_suspend [2024-11-19 03:41:06,051 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_suspend [2024-11-19 03:41:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2024-11-19 03:41:06,051 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2024-11-19 03:41:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2024-11-19 03:41:06,052 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2024-11-19 03:41:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2024-11-19 03:41:06,052 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2024-11-19 03:41:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-19 03:41:06,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-19 03:41:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 03:41:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 03:41:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 03:41:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 03:41:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 03:41:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 03:41:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 03:41:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 03:41:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 03:41:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 03:41:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 03:41:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 03:41:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 03:41:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2024-11-19 03:41:06,053 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2024-11-19 03:41:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 03:41:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 03:41:06,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 03:41:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 03:41:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 03:41:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 03:41:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 03:41:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 03:41:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 03:41:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 03:41:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 03:41:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 03:41:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 03:41:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-19 03:41:06,058 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-19 03:41:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2024-11-19 03:41:06,058 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2024-11-19 03:41:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2024-11-19 03:41:06,059 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2024-11-19 03:41:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2024-11-19 03:41:06,059 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2024-11-19 03:41:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2024-11-19 03:41:06,059 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2024-11-19 03:41:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_start_scan [2024-11-19 03:41:06,059 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_start_scan [2024-11-19 03:41:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_resume [2024-11-19 03:41:06,059 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_resume [2024-11-19 03:41:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 03:41:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 03:41:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 03:41:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 03:41:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 03:41:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 03:41:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 03:41:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 03:41:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 03:41:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 03:41:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 03:41:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 03:41:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 03:41:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 03:41:06,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 03:41:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-19 03:41:06,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-19 03:41:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2024-11-19 03:41:06,060 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2024-11-19 03:41:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 03:41:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2024-11-19 03:41:06,061 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2024-11-19 03:41:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 03:41:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-19 03:41:06,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-19 03:41:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 03:41:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 03:41:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 03:41:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 03:41:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 03:41:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 03:41:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 03:41:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 03:41:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 03:41:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 03:41:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 03:41:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 03:41:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 03:41:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2024-11-19 03:41:06,065 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2024-11-19 03:41:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-19 03:41:06,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-19 03:41:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2024-11-19 03:41:06,066 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2024-11-19 03:41:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2024-11-19 03:41:06,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2024-11-19 03:41:06,067 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_setup_read [2024-11-19 03:41:06,067 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_setup_read [2024-11-19 03:41:06,067 INFO L130 BoogieDeclarations]: Found specification of procedure __tsc2005_enable [2024-11-19 03:41:06,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __tsc2005_enable [2024-11-19 03:41:06,067 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2024-11-19 03:41:06,067 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2024-11-19 03:41:06,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_tsc2005 [2024-11-19 03:41:06,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_tsc2005 [2024-11-19 03:41:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_irq_thread [2024-11-19 03:41:06,068 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_irq_thread [2024-11-19 03:41:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure __tsc2005_disable [2024-11-19 03:41:06,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __tsc2005_disable [2024-11-19 03:41:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_update_pen_state [2024-11-19 03:41:06,068 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_update_pen_state [2024-11-19 03:41:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-19 03:41:06,068 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-19 03:41:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2024-11-19 03:41:06,068 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2024-11-19 03:41:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_set_reset [2024-11-19 03:41:06,069 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_set_reset [2024-11-19 03:41:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-19 03:41:06,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-19 03:41:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 03:41:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 03:41:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 03:41:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 03:41:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 03:41:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 03:41:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 03:41:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 03:41:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 03:41:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 03:41:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 03:41:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 03:41:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 03:41:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 03:41:06,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 03:41:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-19 03:41:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-19 03:41:06,564 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 03:41:06,568 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 03:41:06,623 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 03:41:20,721 INFO L? ?]: Removed 1132 outVars from TransFormulas that were not future-live. [2024-11-19 03:41:20,722 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 03:41:20,767 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 03:41:20,767 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-19 03:41:20,767 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:20 BoogieIcfgContainer [2024-11-19 03:41:20,767 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 03:41:20,773 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 03:41:20,774 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 03:41:20,777 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 03:41:20,778 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 03:41:03" (1/3) ... [2024-11-19 03:41:20,779 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15e23fdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:41:20, skipping insertion in model container [2024-11-19 03:41:20,779 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:05" (2/3) ... [2024-11-19 03:41:20,780 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15e23fdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:41:20, skipping insertion in model container [2024-11-19 03:41:20,781 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:20" (3/3) ... [2024-11-19 03:41:20,782 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i [2024-11-19 03:41:20,798 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 03:41:20,799 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 03:41:20,901 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 03:41:20,909 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@15b7fe29, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 03:41:20,909 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 03:41:20,917 INFO L276 IsEmpty]: Start isEmpty. Operand has 957 states, 677 states have (on average 1.3855243722304285) internal successors, (938), 708 states have internal predecessors, (938), 210 states have call successors, (210), 69 states have call predecessors, (210), 68 states have return successors, (198), 195 states have call predecessors, (198), 198 states have call successors, (198) [2024-11-19 03:41:20,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-19 03:41:20,940 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:41:20,941 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:41:20,941 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:41:20,947 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:41:20,947 INFO L85 PathProgramCache]: Analyzing trace with hash 1428991685, now seen corresponding path program 1 times [2024-11-19 03:41:20,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:41:20,956 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [914244334] [2024-11-19 03:41:20,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:41:20,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:41:21,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:41:21,993 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-19 03:41:21,993 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:41:21,994 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [914244334] [2024-11-19 03:41:21,994 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [914244334] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-19 03:41:21,994 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [203420929] [2024-11-19 03:41:21,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:41:21,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-19 03:41:21,995 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:41:22,002 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) [2024-11-19 03:41:22,003 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-19 03:41:22,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:41:22,840 INFO L255 TraceCheckSpWp]: Trace formula consists of 1643 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-19 03:41:22,848 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-19 03:41:22,861 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-19 03:41:22,861 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-19 03:41:22,862 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [203420929] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:41:22,862 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-19 03:41:22,862 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-19 03:41:22,864 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [106463720] [2024-11-19 03:41:22,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:41:22,867 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-19 03:41:22,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:41:22,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-19 03:41:22,888 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-19 03:41:22,891 INFO L87 Difference]: Start difference. First operand has 957 states, 677 states have (on average 1.3855243722304285) internal successors, (938), 708 states have internal predecessors, (938), 210 states have call successors, (210), 69 states have call predecessors, (210), 68 states have return successors, (198), 195 states have call predecessors, (198), 198 states have call successors, (198) Second operand has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-19 03:41:22,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:41:22,975 INFO L93 Difference]: Finished difference Result 1909 states and 2732 transitions. [2024-11-19 03:41:22,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-19 03:41:22,977 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 110 [2024-11-19 03:41:22,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:41:22,992 INFO L225 Difference]: With dead ends: 1909 [2024-11-19 03:41:22,993 INFO L226 Difference]: Without dead ends: 938 [2024-11-19 03:41:23,001 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-19 03:41:23,004 INFO L432 NwaCegarLoop]: 1332 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1332 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:41:23,005 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1332 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:41:23,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 938 states. [2024-11-19 03:41:23,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 938 to 938. [2024-11-19 03:41:23,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 938 states, 672 states have (on average 1.3601190476190477) internal successors, (914), 689 states have internal predecessors, (914), 198 states have call successors, (198), 68 states have call predecessors, (198), 67 states have return successors, (191), 188 states have call predecessors, (191), 191 states have call successors, (191) [2024-11-19 03:41:23,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 938 states and 1303 transitions. [2024-11-19 03:41:23,107 INFO L78 Accepts]: Start accepts. Automaton has 938 states and 1303 transitions. Word has length 110 [2024-11-19 03:41:23,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:41:23,107 INFO L471 AbstractCegarLoop]: Abstraction has 938 states and 1303 transitions. [2024-11-19 03:41:23,107 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-19 03:41:23,107 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1303 transitions. [2024-11-19 03:41:23,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-19 03:41:23,112 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:41:23,113 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:41:23,136 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-19 03:41:23,321 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-19 03:41:23,322 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:41:23,322 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:41:23,322 INFO L85 PathProgramCache]: Analyzing trace with hash -303856561, now seen corresponding path program 1 times [2024-11-19 03:41:23,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:41:23,322 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16202164] [2024-11-19 03:41:23,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:41:23,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:41:23,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:41:24,026 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-19 03:41:24,027 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:41:24,027 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16202164] [2024-11-19 03:41:24,027 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [16202164] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:41:24,027 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:41:24,028 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:41:24,028 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1336205244] [2024-11-19 03:41:24,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:41:24,029 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:41:24,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:41:24,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:41:24,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:24,030 INFO L87 Difference]: Start difference. First operand 938 states and 1303 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-19 03:41:24,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:41:24,178 INFO L93 Difference]: Finished difference Result 2751 states and 3854 transitions. [2024-11-19 03:41:24,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:41:24,178 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 110 [2024-11-19 03:41:24,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:41:24,192 INFO L225 Difference]: With dead ends: 2751 [2024-11-19 03:41:24,192 INFO L226 Difference]: Without dead ends: 1835 [2024-11-19 03:41:24,196 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:24,197 INFO L432 NwaCegarLoop]: 1308 mSDtfsCounter, 1264 mSDsluCounter, 1274 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1264 SdHoareTripleChecker+Valid, 2582 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:41:24,198 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1264 Valid, 2582 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:41:24,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1835 states. [2024-11-19 03:41:24,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1835 to 1817. [2024-11-19 03:41:24,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1817 states, 1304 states have (on average 1.3627300613496933) internal successors, (1777), 1335 states have internal predecessors, (1777), 382 states have call successors, (382), 134 states have call predecessors, (382), 130 states have return successors, (380), 363 states have call predecessors, (380), 375 states have call successors, (380) [2024-11-19 03:41:24,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1817 states and 2539 transitions. [2024-11-19 03:41:24,304 INFO L78 Accepts]: Start accepts. Automaton has 1817 states and 2539 transitions. Word has length 110 [2024-11-19 03:41:24,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:41:24,306 INFO L471 AbstractCegarLoop]: Abstraction has 1817 states and 2539 transitions. [2024-11-19 03:41:24,306 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-19 03:41:24,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2539 transitions. [2024-11-19 03:41:24,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-19 03:41:24,308 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:41:24,308 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:41:24,308 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 03:41:24,310 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:41:24,311 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:41:24,311 INFO L85 PathProgramCache]: Analyzing trace with hash -1488802613, now seen corresponding path program 1 times [2024-11-19 03:41:24,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:41:24,311 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487703195] [2024-11-19 03:41:24,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:41:24,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:41:24,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:41:25,330 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-19 03:41:25,331 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:41:25,331 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487703195] [2024-11-19 03:41:25,331 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [487703195] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:41:25,331 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:41:25,331 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:41:25,335 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1375583336] [2024-11-19 03:41:25,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:41:25,336 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:41:25,336 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:41:25,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:41:25,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:25,337 INFO L87 Difference]: Start difference. First operand 1817 states and 2539 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-19 03:41:25,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:41:25,591 INFO L93 Difference]: Finished difference Result 4523 states and 6348 transitions. [2024-11-19 03:41:25,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:41:25,592 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 111 [2024-11-19 03:41:25,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:41:25,606 INFO L225 Difference]: With dead ends: 4523 [2024-11-19 03:41:25,606 INFO L226 Difference]: Without dead ends: 2728 [2024-11-19 03:41:25,612 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:25,616 INFO L432 NwaCegarLoop]: 1302 mSDtfsCounter, 1282 mSDsluCounter, 1274 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1282 SdHoareTripleChecker+Valid, 2576 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-19 03:41:25,617 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1282 Valid, 2576 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-19 03:41:25,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2728 states. [2024-11-19 03:41:25,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2728 to 2710. [2024-11-19 03:41:25,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2710 states, 1948 states have (on average 1.36088295687885) internal successors, (2651), 1989 states have internal predecessors, (2651), 565 states have call successors, (565), 200 states have call predecessors, (565), 196 states have return successors, (574), 544 states have call predecessors, (574), 558 states have call successors, (574) [2024-11-19 03:41:25,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 2710 states and 3790 transitions. [2024-11-19 03:41:25,736 INFO L78 Accepts]: Start accepts. Automaton has 2710 states and 3790 transitions. Word has length 111 [2024-11-19 03:41:25,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:41:25,738 INFO L471 AbstractCegarLoop]: Abstraction has 2710 states and 3790 transitions. [2024-11-19 03:41:25,738 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-19 03:41:25,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 3790 transitions. [2024-11-19 03:41:25,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-19 03:41:25,740 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:41:25,740 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:41:25,740 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 03:41:25,740 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:41:25,741 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:41:25,741 INFO L85 PathProgramCache]: Analyzing trace with hash 664168628, now seen corresponding path program 1 times [2024-11-19 03:41:25,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:41:25,741 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959497457] [2024-11-19 03:41:25,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:41:25,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:41:26,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:41:26,298 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-19 03:41:26,299 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:41:26,299 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959497457] [2024-11-19 03:41:26,299 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [959497457] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:41:26,300 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:41:26,301 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:41:26,301 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515545070] [2024-11-19 03:41:26,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:41:26,301 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:41:26,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:41:26,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:41:26,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:26,303 INFO L87 Difference]: Start difference. First operand 2710 states and 3790 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-19 03:41:26,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:41:26,437 INFO L93 Difference]: Finished difference Result 6309 states and 8855 transitions. [2024-11-19 03:41:26,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:41:26,438 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 113 [2024-11-19 03:41:26,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:41:26,456 INFO L225 Difference]: With dead ends: 6309 [2024-11-19 03:41:26,456 INFO L226 Difference]: Without dead ends: 3621 [2024-11-19 03:41:26,464 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:26,465 INFO L432 NwaCegarLoop]: 1302 mSDtfsCounter, 1284 mSDsluCounter, 1274 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1284 SdHoareTripleChecker+Valid, 2576 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:41:26,466 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1284 Valid, 2576 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:41:26,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3621 states. [2024-11-19 03:41:26,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3621 to 3603. [2024-11-19 03:41:26,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3603 states, 2593 states have (on average 1.3598148862321635) internal successors, (3526), 2644 states have internal predecessors, (3526), 747 states have call successors, (747), 266 states have call predecessors, (747), 262 states have return successors, (766), 724 states have call predecessors, (766), 740 states have call successors, (766) [2024-11-19 03:41:26,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 3603 states and 5039 transitions. [2024-11-19 03:41:26,675 INFO L78 Accepts]: Start accepts. Automaton has 3603 states and 5039 transitions. Word has length 113 [2024-11-19 03:41:26,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:41:26,676 INFO L471 AbstractCegarLoop]: Abstraction has 3603 states and 5039 transitions. [2024-11-19 03:41:26,676 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-19 03:41:26,676 INFO L276 IsEmpty]: Start isEmpty. Operand 3603 states and 5039 transitions. [2024-11-19 03:41:26,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-19 03:41:26,678 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:41:26,678 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:41:26,678 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 03:41:26,678 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:41:26,679 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:41:26,679 INFO L85 PathProgramCache]: Analyzing trace with hash 1758275096, now seen corresponding path program 1 times [2024-11-19 03:41:26,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:41:26,682 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376574348] [2024-11-19 03:41:26,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:41:26,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:41:26,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:41:27,225 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-19 03:41:27,225 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:41:27,225 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376574348] [2024-11-19 03:41:27,226 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [376574348] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:41:27,226 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:41:27,226 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:41:27,227 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94618320] [2024-11-19 03:41:27,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:41:27,229 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:41:27,229 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:41:27,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:41:27,230 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:27,231 INFO L87 Difference]: Start difference. First operand 3603 states and 5039 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-19 03:41:27,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:41:27,474 INFO L93 Difference]: Finished difference Result 8034 states and 11262 transitions. [2024-11-19 03:41:27,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:41:27,474 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 112 [2024-11-19 03:41:27,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:41:27,501 INFO L225 Difference]: With dead ends: 8034 [2024-11-19 03:41:27,501 INFO L226 Difference]: Without dead ends: 4453 [2024-11-19 03:41:27,515 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:27,518 INFO L432 NwaCegarLoop]: 1302 mSDtfsCounter, 1278 mSDsluCounter, 1274 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1278 SdHoareTripleChecker+Valid, 2576 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:41:27,518 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1278 Valid, 2576 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:41:27,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4453 states. [2024-11-19 03:41:27,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4453 to 4435. [2024-11-19 03:41:27,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4435 states, 3200 states have (on average 1.36) internal successors, (4352), 3260 states have internal predecessors, (4352), 909 states have call successors, (909), 328 states have call predecessors, (909), 325 states have return successors, (937), 885 states have call predecessors, (937), 902 states have call successors, (937) [2024-11-19 03:41:27,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4435 states to 4435 states and 6198 transitions. [2024-11-19 03:41:27,712 INFO L78 Accepts]: Start accepts. Automaton has 4435 states and 6198 transitions. Word has length 112 [2024-11-19 03:41:27,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:41:27,714 INFO L471 AbstractCegarLoop]: Abstraction has 4435 states and 6198 transitions. [2024-11-19 03:41:27,714 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-19 03:41:27,714 INFO L276 IsEmpty]: Start isEmpty. Operand 4435 states and 6198 transitions. [2024-11-19 03:41:27,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-19 03:41:27,716 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:41:27,716 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:41:27,717 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 03:41:27,717 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:41:27,717 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:41:27,717 INFO L85 PathProgramCache]: Analyzing trace with hash 1676485461, now seen corresponding path program 1 times [2024-11-19 03:41:27,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:41:27,718 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841197546] [2024-11-19 03:41:27,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:41:27,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:41:28,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:41:28,219 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-19 03:41:28,219 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:41:28,221 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841197546] [2024-11-19 03:41:28,221 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1841197546] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:41:28,221 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:41:28,221 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:41:28,221 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [627806259] [2024-11-19 03:41:28,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:41:28,222 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:41:28,222 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:41:28,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:41:28,222 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:28,223 INFO L87 Difference]: Start difference. First operand 4435 states and 6198 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-11-19 03:41:32,238 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 03:41:32,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:41:32,611 INFO L93 Difference]: Finished difference Result 13148 states and 18401 transitions. [2024-11-19 03:41:32,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:41:32,612 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 111 [2024-11-19 03:41:32,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:41:32,666 INFO L225 Difference]: With dead ends: 13148 [2024-11-19 03:41:32,666 INFO L226 Difference]: Without dead ends: 8735 [2024-11-19 03:41:32,683 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:32,684 INFO L432 NwaCegarLoop]: 1304 mSDtfsCounter, 1224 mSDsluCounter, 1288 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1224 SdHoareTripleChecker+Valid, 2592 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:41:32,684 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1224 Valid, 2592 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 4.0s Time] [2024-11-19 03:41:32,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8735 states. [2024-11-19 03:41:32,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8735 to 8730. [2024-11-19 03:41:33,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8730 states, 6305 states have (on average 1.3606661379857257) internal successors, (8579), 6419 states have internal predecessors, (8579), 1785 states have call successors, (1785), 644 states have call predecessors, (1785), 639 states have return successors, (1848), 1744 states have call predecessors, (1848), 1778 states have call successors, (1848) [2024-11-19 03:41:33,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8730 states to 8730 states and 12212 transitions. [2024-11-19 03:41:33,082 INFO L78 Accepts]: Start accepts. Automaton has 8730 states and 12212 transitions. Word has length 111 [2024-11-19 03:41:33,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:41:33,085 INFO L471 AbstractCegarLoop]: Abstraction has 8730 states and 12212 transitions. [2024-11-19 03:41:33,085 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-11-19 03:41:33,085 INFO L276 IsEmpty]: Start isEmpty. Operand 8730 states and 12212 transitions. [2024-11-19 03:41:33,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-19 03:41:33,087 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:41:33,087 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:41:33,087 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-19 03:41:33,088 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:41:33,088 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:41:33,088 INFO L85 PathProgramCache]: Analyzing trace with hash 980074850, now seen corresponding path program 1 times [2024-11-19 03:41:33,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:41:33,088 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1802519131] [2024-11-19 03:41:33,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:41:33,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:41:33,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:41:33,674 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-19 03:41:33,674 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:41:33,674 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1802519131] [2024-11-19 03:41:33,674 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1802519131] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:41:33,675 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:41:33,675 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:41:33,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1232690778] [2024-11-19 03:41:33,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:41:33,675 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:41:33,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:41:33,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:41:33,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:33,676 INFO L87 Difference]: Start difference. First operand 8730 states and 12212 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-19 03:41:33,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:41:33,952 INFO L93 Difference]: Finished difference Result 8732 states and 12213 transitions. [2024-11-19 03:41:33,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:41:33,953 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 112 [2024-11-19 03:41:33,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:41:34,012 INFO L225 Difference]: With dead ends: 8732 [2024-11-19 03:41:34,013 INFO L226 Difference]: Without dead ends: 8729 [2024-11-19 03:41:34,021 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:34,021 INFO L432 NwaCegarLoop]: 1300 mSDtfsCounter, 1266 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1266 SdHoareTripleChecker+Valid, 1300 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:41:34,022 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1266 Valid, 1300 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:41:34,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8729 states. [2024-11-19 03:41:34,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8729 to 8729. [2024-11-19 03:41:34,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8729 states, 6305 states have (on average 1.36050753370341) internal successors, (8578), 6418 states have internal predecessors, (8578), 1784 states have call successors, (1784), 644 states have call predecessors, (1784), 639 states have return successors, (1848), 1744 states have call predecessors, (1848), 1778 states have call successors, (1848) [2024-11-19 03:41:34,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8729 states to 8729 states and 12210 transitions. [2024-11-19 03:41:34,486 INFO L78 Accepts]: Start accepts. Automaton has 8729 states and 12210 transitions. Word has length 112 [2024-11-19 03:41:34,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:41:34,487 INFO L471 AbstractCegarLoop]: Abstraction has 8729 states and 12210 transitions. [2024-11-19 03:41:34,488 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-19 03:41:34,488 INFO L276 IsEmpty]: Start isEmpty. Operand 8729 states and 12210 transitions. [2024-11-19 03:41:34,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-19 03:41:34,490 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:41:34,490 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:41:34,490 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-19 03:41:34,491 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:41:34,491 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:41:34,491 INFO L85 PathProgramCache]: Analyzing trace with hash 317294455, now seen corresponding path program 1 times [2024-11-19 03:41:34,491 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:41:34,491 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1036320845] [2024-11-19 03:41:34,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:41:34,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:41:34,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:41:34,857 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-19 03:41:34,858 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:41:34,858 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1036320845] [2024-11-19 03:41:34,858 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1036320845] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:41:34,858 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:41:34,858 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:41:34,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [216449830] [2024-11-19 03:41:34,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:41:34,859 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:41:34,859 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:41:34,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:41:34,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:34,860 INFO L87 Difference]: Start difference. First operand 8729 states and 12210 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-19 03:41:35,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:41:35,049 INFO L93 Difference]: Finished difference Result 8731 states and 12211 transitions. [2024-11-19 03:41:35,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:41:35,050 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 113 [2024-11-19 03:41:35,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:41:35,086 INFO L225 Difference]: With dead ends: 8731 [2024-11-19 03:41:35,086 INFO L226 Difference]: Without dead ends: 8728 [2024-11-19 03:41:35,090 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:35,092 INFO L432 NwaCegarLoop]: 1298 mSDtfsCounter, 1263 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1263 SdHoareTripleChecker+Valid, 1298 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:41:35,092 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1263 Valid, 1298 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:41:35,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8728 states. [2024-11-19 03:41:35,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8728 to 8728. [2024-11-19 03:41:35,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8728 states, 6305 states have (on average 1.3603489294210944) internal successors, (8577), 6417 states have internal predecessors, (8577), 1783 states have call successors, (1783), 644 states have call predecessors, (1783), 639 states have return successors, (1848), 1744 states have call predecessors, (1848), 1778 states have call successors, (1848) [2024-11-19 03:41:35,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8728 states to 8728 states and 12208 transitions. [2024-11-19 03:41:35,473 INFO L78 Accepts]: Start accepts. Automaton has 8728 states and 12208 transitions. Word has length 113 [2024-11-19 03:41:35,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:41:35,474 INFO L471 AbstractCegarLoop]: Abstraction has 8728 states and 12208 transitions. [2024-11-19 03:41:35,474 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-19 03:41:35,474 INFO L276 IsEmpty]: Start isEmpty. Operand 8728 states and 12208 transitions. [2024-11-19 03:41:35,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-19 03:41:35,476 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:41:35,476 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:41:35,477 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-19 03:41:35,477 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:41:35,477 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:41:35,477 INFO L85 PathProgramCache]: Analyzing trace with hash 1245943557, now seen corresponding path program 1 times [2024-11-19 03:41:35,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:41:35,477 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1366535035] [2024-11-19 03:41:35,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:41:35,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:41:35,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:41:35,821 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-19 03:41:35,822 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:41:35,822 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1366535035] [2024-11-19 03:41:35,822 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1366535035] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:41:35,822 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:41:35,822 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:41:35,822 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407875573] [2024-11-19 03:41:35,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:41:35,823 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:41:35,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:41:35,823 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:41:35,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:35,823 INFO L87 Difference]: Start difference. First operand 8728 states and 12208 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-19 03:41:36,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:41:36,202 INFO L93 Difference]: Finished difference Result 8730 states and 12209 transitions. [2024-11-19 03:41:36,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:41:36,203 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 114 [2024-11-19 03:41:36,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:41:36,243 INFO L225 Difference]: With dead ends: 8730 [2024-11-19 03:41:36,243 INFO L226 Difference]: Without dead ends: 8727 [2024-11-19 03:41:36,249 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:36,252 INFO L432 NwaCegarLoop]: 1296 mSDtfsCounter, 1260 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1260 SdHoareTripleChecker+Valid, 1296 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:41:36,252 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1260 Valid, 1296 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:41:36,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8727 states. [2024-11-19 03:41:36,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8727 to 8727. [2024-11-19 03:41:36,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8727 states, 6305 states have (on average 1.3601903251387788) internal successors, (8576), 6416 states have internal predecessors, (8576), 1782 states have call successors, (1782), 644 states have call predecessors, (1782), 639 states have return successors, (1848), 1744 states have call predecessors, (1848), 1778 states have call successors, (1848) [2024-11-19 03:41:36,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8727 states to 8727 states and 12206 transitions. [2024-11-19 03:41:36,709 INFO L78 Accepts]: Start accepts. Automaton has 8727 states and 12206 transitions. Word has length 114 [2024-11-19 03:41:36,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:41:36,710 INFO L471 AbstractCegarLoop]: Abstraction has 8727 states and 12206 transitions. [2024-11-19 03:41:36,710 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-19 03:41:36,710 INFO L276 IsEmpty]: Start isEmpty. Operand 8727 states and 12206 transitions. [2024-11-19 03:41:36,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-19 03:41:36,713 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:41:36,713 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:41:36,713 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-19 03:41:36,713 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:41:36,713 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:41:36,713 INFO L85 PathProgramCache]: Analyzing trace with hash -30700486, now seen corresponding path program 1 times [2024-11-19 03:41:36,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:41:36,714 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001177082] [2024-11-19 03:41:36,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:41:36,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:41:37,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:41:37,215 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-19 03:41:37,216 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:41:37,216 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001177082] [2024-11-19 03:41:37,216 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1001177082] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:41:37,216 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:41:37,216 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:41:37,216 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882566863] [2024-11-19 03:41:37,216 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:41:37,217 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:41:37,217 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:41:37,217 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:41:37,217 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:37,217 INFO L87 Difference]: Start difference. First operand 8727 states and 12206 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-19 03:41:38,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:41:38,030 INFO L93 Difference]: Finished difference Result 21944 states and 30803 transitions. [2024-11-19 03:41:38,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:41:38,030 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 115 [2024-11-19 03:41:38,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:41:38,121 INFO L225 Difference]: With dead ends: 21944 [2024-11-19 03:41:38,121 INFO L226 Difference]: Without dead ends: 14846 [2024-11-19 03:41:38,164 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:38,165 INFO L432 NwaCegarLoop]: 1477 mSDtfsCounter, 1121 mSDsluCounter, 1205 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1121 SdHoareTripleChecker+Valid, 2682 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:41:38,166 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1121 Valid, 2682 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:41:38,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14846 states. [2024-11-19 03:41:39,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14846 to 14815. [2024-11-19 03:41:39,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14815 states, 10768 states have (on average 1.360791233283804) internal successors, (14653), 10999 states have internal predecessors, (14653), 2947 states have call successors, (2947), 1129 states have call predecessors, (2947), 1099 states have return successors, (3134), 2805 states have call predecessors, (3134), 2942 states have call successors, (3134) [2024-11-19 03:41:39,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14815 states to 14815 states and 20734 transitions. [2024-11-19 03:41:39,383 INFO L78 Accepts]: Start accepts. Automaton has 14815 states and 20734 transitions. Word has length 115 [2024-11-19 03:41:39,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:41:39,386 INFO L471 AbstractCegarLoop]: Abstraction has 14815 states and 20734 transitions. [2024-11-19 03:41:39,387 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-19 03:41:39,387 INFO L276 IsEmpty]: Start isEmpty. Operand 14815 states and 20734 transitions. [2024-11-19 03:41:39,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-19 03:41:39,389 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:41:39,390 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:41:39,390 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-19 03:41:39,390 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:41:39,390 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:41:39,390 INFO L85 PathProgramCache]: Analyzing trace with hash 2102275210, now seen corresponding path program 1 times [2024-11-19 03:41:39,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:41:39,391 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274512903] [2024-11-19 03:41:39,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:41:39,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:41:39,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:41:39,815 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-19 03:41:39,816 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:41:39,816 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [274512903] [2024-11-19 03:41:39,816 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [274512903] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:41:39,816 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:41:39,816 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:41:39,816 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470589952] [2024-11-19 03:41:39,816 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:41:39,817 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:41:39,817 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:41:39,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:41:39,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:39,818 INFO L87 Difference]: Start difference. First operand 14815 states and 20734 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-19 03:41:41,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:41:41,463 INFO L93 Difference]: Finished difference Result 42468 states and 58824 transitions. [2024-11-19 03:41:41,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:41:41,464 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 135 [2024-11-19 03:41:41,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:41:41,570 INFO L225 Difference]: With dead ends: 42468 [2024-11-19 03:41:41,570 INFO L226 Difference]: Without dead ends: 27675 [2024-11-19 03:41:41,620 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:41,621 INFO L432 NwaCegarLoop]: 1547 mSDtfsCounter, 1083 mSDsluCounter, 1206 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1083 SdHoareTripleChecker+Valid, 2753 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-19 03:41:41,621 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1083 Valid, 2753 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-19 03:41:41,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27675 states. [2024-11-19 03:41:42,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27675 to 27638. [2024-11-19 03:41:42,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27638 states, 19882 states have (on average 1.3367870435569862) internal successors, (26578), 20282 states have internal predecessors, (26578), 5578 states have call successors, (5578), 2219 states have call predecessors, (5578), 2177 states have return successors, (5907), 5353 states have call predecessors, (5907), 5573 states have call successors, (5907) [2024-11-19 03:41:43,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27638 states to 27638 states and 38063 transitions. [2024-11-19 03:41:43,067 INFO L78 Accepts]: Start accepts. Automaton has 27638 states and 38063 transitions. Word has length 135 [2024-11-19 03:41:43,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:41:43,069 INFO L471 AbstractCegarLoop]: Abstraction has 27638 states and 38063 transitions. [2024-11-19 03:41:43,069 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-19 03:41:43,069 INFO L276 IsEmpty]: Start isEmpty. Operand 27638 states and 38063 transitions. [2024-11-19 03:41:43,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-19 03:41:43,074 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:41:43,074 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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] [2024-11-19 03:41:43,074 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-19 03:41:43,074 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:41:43,075 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:41:43,075 INFO L85 PathProgramCache]: Analyzing trace with hash 1340135356, now seen corresponding path program 1 times [2024-11-19 03:41:43,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:41:43,075 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368356324] [2024-11-19 03:41:43,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:41:43,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:41:43,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:41:43,641 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2024-11-19 03:41:43,641 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:41:43,641 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1368356324] [2024-11-19 03:41:43,641 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1368356324] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:41:43,641 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:41:43,642 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:41:43,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124964043] [2024-11-19 03:41:43,642 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:41:43,642 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:41:43,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:41:43,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:41:43,643 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:43,643 INFO L87 Difference]: Start difference. First operand 27638 states and 38063 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2024-11-19 03:41:47,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 03:41:49,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:41:49,523 INFO L93 Difference]: Finished difference Result 68870 states and 94958 transitions. [2024-11-19 03:41:49,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:41:49,523 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 186 [2024-11-19 03:41:49,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:41:49,915 INFO L225 Difference]: With dead ends: 68870 [2024-11-19 03:41:49,915 INFO L226 Difference]: Without dead ends: 41254 [2024-11-19 03:41:50,019 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:50,020 INFO L432 NwaCegarLoop]: 2335 mSDtfsCounter, 1122 mSDsluCounter, 1226 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 22 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1122 SdHoareTripleChecker+Valid, 3561 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-19 03:41:50,020 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1122 Valid, 3561 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 82 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-11-19 03:41:50,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41254 states. [2024-11-19 03:41:52,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41254 to 41217. [2024-11-19 03:41:52,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41217 states, 29752 states have (on average 1.3316415703146007) internal successors, (39619), 30321 states have internal predecessors, (39619), 8209 states have call successors, (8209), 3309 states have call predecessors, (8209), 3255 states have return successors, (8680), 7901 states have call predecessors, (8680), 8204 states have call successors, (8680) [2024-11-19 03:41:52,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41217 states to 41217 states and 56508 transitions. [2024-11-19 03:41:52,473 INFO L78 Accepts]: Start accepts. Automaton has 41217 states and 56508 transitions. Word has length 186 [2024-11-19 03:41:52,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:41:52,474 INFO L471 AbstractCegarLoop]: Abstraction has 41217 states and 56508 transitions. [2024-11-19 03:41:52,474 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2024-11-19 03:41:52,474 INFO L276 IsEmpty]: Start isEmpty. Operand 41217 states and 56508 transitions. [2024-11-19 03:41:52,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-19 03:41:52,485 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:41:52,485 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 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] [2024-11-19 03:41:52,485 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-19 03:41:52,486 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:41:52,486 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:41:52,486 INFO L85 PathProgramCache]: Analyzing trace with hash 1331750256, now seen corresponding path program 1 times [2024-11-19 03:41:52,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:41:52,486 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780208255] [2024-11-19 03:41:52,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:41:52,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:41:53,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:41:53,559 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2024-11-19 03:41:53,560 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:41:53,560 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1780208255] [2024-11-19 03:41:53,560 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1780208255] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:41:53,560 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:41:53,560 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:41:53,561 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494777868] [2024-11-19 03:41:53,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:41:53,561 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:41:53,561 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:41:53,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:41:53,563 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:53,563 INFO L87 Difference]: Start difference. First operand 41217 states and 56508 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (18), 3 states have call predecessors, (18), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-19 03:41:57,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 03:41:59,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:41:59,558 INFO L93 Difference]: Finished difference Result 77658 states and 106622 transitions. [2024-11-19 03:41:59,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:41:59,559 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (18), 3 states have call predecessors, (18), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 207 [2024-11-19 03:41:59,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:41:59,766 INFO L225 Difference]: With dead ends: 77658 [2024-11-19 03:41:59,766 INFO L226 Difference]: Without dead ends: 41219 [2024-11-19 03:41:59,868 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:41:59,869 INFO L432 NwaCegarLoop]: 2162 mSDtfsCounter, 1199 mSDsluCounter, 1133 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1199 SdHoareTripleChecker+Valid, 3295 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-19 03:41:59,869 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1199 Valid, 3295 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 8 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-11-19 03:41:59,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41219 states. [2024-11-19 03:42:02,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41219 to 40834. [2024-11-19 03:42:02,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40834 states, 29531 states have (on average 1.3314821712776403) internal successors, (39320), 30090 states have internal predecessors, (39320), 8070 states have call successors, (8070), 3217 states have call predecessors, (8070), 3232 states have return successors, (8311), 7841 states have call predecessors, (8311), 8009 states have call successors, (8311) [2024-11-19 03:42:02,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40834 states to 40834 states and 55701 transitions. [2024-11-19 03:42:02,544 INFO L78 Accepts]: Start accepts. Automaton has 40834 states and 55701 transitions. Word has length 207 [2024-11-19 03:42:02,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:42:02,546 INFO L471 AbstractCegarLoop]: Abstraction has 40834 states and 55701 transitions. [2024-11-19 03:42:02,546 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (18), 3 states have call predecessors, (18), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-19 03:42:02,546 INFO L276 IsEmpty]: Start isEmpty. Operand 40834 states and 55701 transitions. [2024-11-19 03:42:02,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2024-11-19 03:42:02,575 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:42:02,576 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:42:02,576 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-19 03:42:02,576 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:42:02,576 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:42:02,576 INFO L85 PathProgramCache]: Analyzing trace with hash 1744006645, now seen corresponding path program 1 times [2024-11-19 03:42:02,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:42:02,577 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172088507] [2024-11-19 03:42:02,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:42:02,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:42:03,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:42:03,707 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-19 03:42:03,707 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:42:03,707 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [172088507] [2024-11-19 03:42:03,707 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [172088507] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:42:03,707 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:42:03,708 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:42:03,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1181447824] [2024-11-19 03:42:03,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:42:03,708 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:42:03,709 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:42:03,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:42:03,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:42:03,711 INFO L87 Difference]: Start difference. First operand 40834 states and 55701 transitions. Second operand has 3 states, 3 states have (on average 61.666666666666664) internal successors, (185), 3 states have internal predecessors, (185), 2 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2024-11-19 03:42:07,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 03:42:10,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:42:10,575 INFO L93 Difference]: Finished difference Result 95155 states and 130013 transitions. [2024-11-19 03:42:10,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:42:10,576 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 61.666666666666664) internal successors, (185), 3 states have internal predecessors, (185), 2 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 434 [2024-11-19 03:42:10,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:42:10,899 INFO L225 Difference]: With dead ends: 95155 [2024-11-19 03:42:10,900 INFO L226 Difference]: Without dead ends: 54343 [2024-11-19 03:42:11,032 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:42:11,033 INFO L432 NwaCegarLoop]: 2386 mSDtfsCounter, 1156 mSDsluCounter, 1195 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 23 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1156 SdHoareTripleChecker+Valid, 3581 SdHoareTripleChecker+Invalid, 106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-19 03:42:11,033 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1156 Valid, 3581 Invalid, 106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 82 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-11-19 03:42:11,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54343 states. [2024-11-19 03:42:14,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54343 to 54289. [2024-11-19 03:42:14,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54289 states, 39329 states have (on average 1.3288667395560527) internal successors, (52263), 40053 states have internal predecessors, (52263), 10657 states have call successors, (10657), 4275 states have call predecessors, (10657), 4302 states have return successors, (10988), 10373 states have call predecessors, (10988), 10596 states have call successors, (10988) [2024-11-19 03:42:14,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54289 states to 54289 states and 73908 transitions. [2024-11-19 03:42:14,510 INFO L78 Accepts]: Start accepts. Automaton has 54289 states and 73908 transitions. Word has length 434 [2024-11-19 03:42:14,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:42:14,511 INFO L471 AbstractCegarLoop]: Abstraction has 54289 states and 73908 transitions. [2024-11-19 03:42:14,512 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 61.666666666666664) internal successors, (185), 3 states have internal predecessors, (185), 2 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2024-11-19 03:42:14,512 INFO L276 IsEmpty]: Start isEmpty. Operand 54289 states and 73908 transitions. [2024-11-19 03:42:14,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2024-11-19 03:42:14,550 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:42:14,551 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:42:14,551 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-19 03:42:14,551 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:42:14,552 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:42:14,552 INFO L85 PathProgramCache]: Analyzing trace with hash 26204717, now seen corresponding path program 1 times [2024-11-19 03:42:14,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:42:14,876 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951419671] [2024-11-19 03:42:14,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:42:14,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:42:15,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:42:15,720 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2024-11-19 03:42:15,721 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:42:15,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1951419671] [2024-11-19 03:42:15,721 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1951419671] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:42:15,721 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:42:15,721 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:42:15,723 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1429718033] [2024-11-19 03:42:15,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:42:15,725 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:42:15,725 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:42:15,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:42:15,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:42:15,726 INFO L87 Difference]: Start difference. First operand 54289 states and 73908 transitions. Second operand has 3 states, 3 states have (on average 62.0) internal successors, (186), 3 states have internal predecessors, (186), 2 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2024-11-19 03:42:20,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:42:20,289 INFO L93 Difference]: Finished difference Result 158491 states and 215552 transitions. [2024-11-19 03:42:20,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:42:20,289 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 62.0) internal successors, (186), 3 states have internal predecessors, (186), 2 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) Word has length 482 [2024-11-19 03:42:20,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:42:20,850 INFO L225 Difference]: With dead ends: 158491 [2024-11-19 03:42:20,851 INFO L226 Difference]: Without dead ends: 104224 [2024-11-19 03:42:21,000 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:42:21,003 INFO L432 NwaCegarLoop]: 1821 mSDtfsCounter, 1204 mSDsluCounter, 1263 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1204 SdHoareTripleChecker+Valid, 3084 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:42:21,004 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1204 Valid, 3084 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:42:21,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104224 states.