./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--thunderbolt--thunderbolt.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08313432-9ac8-427c-be94-0828a2d70e47/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08313432-9ac8-427c-be94-0828a2d70e47/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08313432-9ac8-427c-be94-0828a2d70e47/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08313432-9ac8-427c-be94-0828a2d70e47/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08313432-9ac8-427c-be94-0828a2d70e47/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08313432-9ac8-427c-be94-0828a2d70e47/bin/uautomizer-verify-BQ2R08f2Ya --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 d253b745dee5ef05ffbbca6087a2bac9710536fabca8626c0fece9fd6b3fe837 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 07:08:38,810 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 07:08:38,874 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08313432-9ac8-427c-be94-0828a2d70e47/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-29 07:08:38,878 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 07:08:38,879 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 07:08:38,903 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 07:08:38,904 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 07:08:38,904 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 07:08:38,905 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 07:08:38,905 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 07:08:38,906 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 07:08:38,907 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 07:08:38,907 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 07:08:38,908 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 07:08:38,908 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 07:08:38,909 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 07:08:38,910 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 07:08:38,910 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 07:08:38,910 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 07:08:38,911 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 07:08:38,911 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 07:08:38,912 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 07:08:38,912 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 07:08:38,913 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 07:08:38,913 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 07:08:38,914 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 07:08:38,914 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 07:08:38,915 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 07:08:38,915 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 07:08:38,916 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 07:08:38,916 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 07:08:38,917 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 07:08:38,917 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 07:08:38,917 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 07:08:38,918 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 07:08:38,918 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 07:08:38,918 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 07:08:38,918 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 07:08:38,918 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 07:08:38,919 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08313432-9ac8-427c-be94-0828a2d70e47/bin/uautomizer-verify-BQ2R08f2Ya/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08313432-9ac8-427c-be94-0828a2d70e47/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d253b745dee5ef05ffbbca6087a2bac9710536fabca8626c0fece9fd6b3fe837 [2023-11-29 07:08:39,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 07:08:39,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 07:08:39,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 07:08:39,164 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 07:08:39,164 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 07:08:39,166 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08313432-9ac8-427c-be94-0828a2d70e47/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2023-11-29 07:08:41,944 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 07:08:42,379 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 07:08:42,379 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08313432-9ac8-427c-be94-0828a2d70e47/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2023-11-29 07:08:42,413 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08313432-9ac8-427c-be94-0828a2d70e47/bin/uautomizer-verify-BQ2R08f2Ya/data/d17f06542/09e16cfc15f3410684b191d27f243226/FLAGb3204a242 [2023-11-29 07:08:42,425 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08313432-9ac8-427c-be94-0828a2d70e47/bin/uautomizer-verify-BQ2R08f2Ya/data/d17f06542/09e16cfc15f3410684b191d27f243226 [2023-11-29 07:08:42,428 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 07:08:42,429 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 07:08:42,430 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 07:08:42,431 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 07:08:42,435 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 07:08:42,436 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:08:42" (1/1) ... [2023-11-29 07:08:42,437 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@152d28e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:08:42, skipping insertion in model container [2023-11-29 07:08:42,437 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:08:42" (1/1) ... [2023-11-29 07:08:42,564 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 07:08:44,981 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08313432-9ac8-427c-be94-0828a2d70e47/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i[312804,312817] [2023-11-29 07:08:45,170 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 07:08:45,193 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 07:08:45,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [5435] [2023-11-29 07:08:45,408 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6164] [2023-11-29 07:08:45,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6237] [2023-11-29 07:08:45,523 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [7854] [2023-11-29 07:08:45,683 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08313432-9ac8-427c-be94-0828a2d70e47/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i[312804,312817] [2023-11-29 07:08:45,711 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 07:08:45,842 INFO L206 MainTranslator]: Completed translation [2023-11-29 07:08:45,842 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:08:45 WrapperNode [2023-11-29 07:08:45,843 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 07:08:45,844 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 07:08:45,844 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 07:08:45,844 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 07:08:45,851 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:08:45" (1/1) ... [2023-11-29 07:08:45,952 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:08:45" (1/1) ... [2023-11-29 07:08:46,208 INFO L138 Inliner]: procedures = 480, calls = 4187, calls flagged for inlining = 167, calls inlined = 159, statements flattened = 7925 [2023-11-29 07:08:46,208 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 07:08:46,209 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 07:08:46,209 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 07:08:46,210 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 07:08:46,222 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:08:45" (1/1) ... [2023-11-29 07:08:46,222 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:08:45" (1/1) ... [2023-11-29 07:08:46,260 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:08:45" (1/1) ... [2023-11-29 07:08:49,998 INFO L175 MemorySlicer]: Split 2189 memory accesses to 55 slices as follows [1676, 8, 25, 9, 8, 5, 8, 2, 8, 41, 8, 8, 8, 8, 8, 6, 8, 8, 8, 3, 3, 8, 8, 6, 2, 8, 8, 47, 4, 8, 8, 8, 8, 8, 8, 6, 8, 8, 3, 16, 3, 11, 2, 19, 4, 2, 8, 6, 2, 9, 26, 8, 8, 9, 26]. 77 percent of accesses are in the largest equivalence class. The 290 initializations are split as follows [44, 0, 0, 0, 0, 0, 0, 2, 0, 41, 8, 8, 8, 8, 8, 0, 0, 8, 8, 3, 3, 0, 0, 0, 0, 8, 8, 47, 0, 8, 8, 8, 8, 8, 8, 0, 8, 8, 3, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0]. The 470 writes are split as follows [348, 4, 11, 3, 4, 3, 4, 0, 4, 0, 0, 0, 0, 0, 0, 3, 4, 0, 0, 0, 0, 4, 4, 3, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 6, 0, 7, 1, 10, 1, 1, 4, 3, 1, 4, 11, 4, 0, 5, 8]. [2023-11-29 07:08:49,998 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:08:45" (1/1) ... [2023-11-29 07:08:49,999 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:08:45" (1/1) ... [2023-11-29 07:08:50,172 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:08:45" (1/1) ... [2023-11-29 07:08:50,201 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:08:45" (1/1) ... [2023-11-29 07:08:50,268 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:08:45" (1/1) ... [2023-11-29 07:08:50,292 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:08:45" (1/1) ... [2023-11-29 07:08:50,355 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 07:08:50,356 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 07:08:50,356 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 07:08:50,356 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 07:08:50,357 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:08:45" (1/1) ... [2023-11-29 07:08:50,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 07:08:50,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08313432-9ac8-427c-be94-0828a2d70e47/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 07:08:50,390 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08313432-9ac8-427c-be94-0828a2d70e47/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 07:08:50,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08313432-9ac8-427c-be94-0828a2d70e47/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 07:08:50,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_tb_ring [2023-11-29 07:08:50,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_tb_ring [2023-11-29 07:08:50,423 INFO L130 BoogieDeclarations]: Found specification of procedure thunderbolt_shutdown_and_free [2023-11-29 07:08:50,423 INFO L138 BoogieDeclarations]: Found implementation of procedure thunderbolt_shutdown_and_free [2023-11-29 07:08:50,425 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2023-11-29 07:08:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2023-11-29 07:08:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-29 07:08:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-29 07:08:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-29 07:08:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-29 07:08:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_get_drom_offset [2023-11-29 07:08:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_get_drom_offset [2023-11-29 07:08:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_free [2023-11-29 07:08:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_free [2023-11-29 07:08:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-29 07:08:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-29 07:08:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32options [2023-11-29 07:08:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32options [2023-11-29 07:08:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_active [2023-11-29 07:08:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_active [2023-11-29 07:08:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx_submit [2023-11-29 07:08:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx_submit [2023-11-29 07:08:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_disable_interrupts [2023-11-29 07:08:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_disable_interrupts [2023-11-29 07:08:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure get_route [2023-11-29 07:08:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure get_route [2023-11-29 07:08:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure check_header [2023-11-29 07:08:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure check_header [2023-11-29 07:08:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-29 07:08:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-29 07:08:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure tb_activate_pcie_devices [2023-11-29 07:08:50,431 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_activate_pcie_devices [2023-11-29 07:08:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-29 07:08:50,431 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-29 07:08:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-29 07:08:50,431 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-29 07:08:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_tb_ring [2023-11-29 07:08:50,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_tb_ring [2023-11-29 07:08:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read_raw [2023-11-29 07:08:50,432 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read_raw [2023-11-29 07:08:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-29 07:08:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_long [2023-11-29 07:08:50,432 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_long [2023-11-29 07:08:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_set_unpplugged [2023-11-29 07:08:50,432 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_set_unpplugged [2023-11-29 07:08:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-29 07:08:50,432 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-29 07:08:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc8 [2023-11-29 07:08:50,432 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc8 [2023-11-29 07:08:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure ring_write_descriptors [2023-11-29 07:08:50,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_write_descriptors [2023-11-29 07:08:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2023-11-29 07:08:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2023-11-29 07:08:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2023-11-29 07:08:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2023-11-29 07:08:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2023-11-29 07:08:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2023-11-29 07:08:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2023-11-29 07:08:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2023-11-29 07:08:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2023-11-29 07:08:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2023-11-29 07:08:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2023-11-29 07:08:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2023-11-29 07:08:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2023-11-29 07:08:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2023-11-29 07:08:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2023-11-29 07:08:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2023-11-29 07:08:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2023-11-29 07:08:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2023-11-29 07:08:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2023-11-29 07:08:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2023-11-29 07:08:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2023-11-29 07:08:50,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2023-11-29 07:08:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2023-11-29 07:08:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2023-11-29 07:08:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2023-11-29 07:08:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2023-11-29 07:08:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2023-11-29 07:08:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2023-11-29 07:08:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2023-11-29 07:08:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2023-11-29 07:08:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2023-11-29 07:08:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2023-11-29 07:08:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2023-11-29 07:08:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2023-11-29 07:08:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2023-11-29 07:08:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2023-11-29 07:08:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2023-11-29 07:08:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2023-11-29 07:08:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#38 [2023-11-29 07:08:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#39 [2023-11-29 07:08:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#40 [2023-11-29 07:08:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#41 [2023-11-29 07:08:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#42 [2023-11-29 07:08:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#43 [2023-11-29 07:08:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#44 [2023-11-29 07:08:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#45 [2023-11-29 07:08:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#46 [2023-11-29 07:08:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#47 [2023-11-29 07:08:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#48 [2023-11-29 07:08:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#49 [2023-11-29 07:08:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#50 [2023-11-29 07:08:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#51 [2023-11-29 07:08:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#52 [2023-11-29 07:08:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#53 [2023-11-29 07:08:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#54 [2023-11-29 07:08:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-29 07:08:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-29 07:08:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-29 07:08:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-29 07:08:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-29 07:08:50,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-29 07:08:50,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2023-11-29 07:08:50,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2023-11-29 07:08:50,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2023-11-29 07:08:50,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2023-11-29 07:08:50,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2023-11-29 07:08:50,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2023-11-29 07:08:50,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2023-11-29 07:08:50,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2023-11-29 07:08:50,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2023-11-29 07:08:50,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2023-11-29 07:08:50,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2023-11-29 07:08:50,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2023-11-29 07:08:50,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2023-11-29 07:08:50,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2023-11-29 07:08:50,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2023-11-29 07:08:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2023-11-29 07:08:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2023-11-29 07:08:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2023-11-29 07:08:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2023-11-29 07:08:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2023-11-29 07:08:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2023-11-29 07:08:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2023-11-29 07:08:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2023-11-29 07:08:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2023-11-29 07:08:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2023-11-29 07:08:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2023-11-29 07:08:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2023-11-29 07:08:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2023-11-29 07:08:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2023-11-29 07:08:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2023-11-29 07:08:50,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2023-11-29 07:08:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2023-11-29 07:08:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2023-11-29 07:08:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2023-11-29 07:08:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2023-11-29 07:08:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2023-11-29 07:08:50,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2023-11-29 07:08:50,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2023-11-29 07:08:50,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2023-11-29 07:08:50,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#45 [2023-11-29 07:08:50,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#46 [2023-11-29 07:08:50,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#47 [2023-11-29 07:08:50,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#48 [2023-11-29 07:08:50,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#49 [2023-11-29 07:08:50,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#50 [2023-11-29 07:08:50,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#51 [2023-11-29 07:08:50,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#52 [2023-11-29 07:08:50,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#53 [2023-11-29 07:08:50,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#54 [2023-11-29 07:08:50,447 INFO L130 BoogieDeclarations]: Found specification of procedure tb_plug_events_active [2023-11-29 07:08:50,447 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_plug_events_active [2023-11-29 07:08:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2023-11-29 07:08:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2023-11-29 07:08:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-29 07:08:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-29 07:08:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_stop [2023-11-29 07:08:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_stop [2023-11-29 07:08:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_tb [2023-11-29 07:08:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_tb [2023-11-29 07:08:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-29 07:08:50,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-29 07:08:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-29 07:08:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-29 07:08:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-29 07:08:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-29 07:08:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-29 07:08:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-29 07:08:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-29 07:08:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-29 07:08:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-29 07:08:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-29 07:08:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-29 07:08:50,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-29 07:08:50,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-29 07:08:50,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-29 07:08:50,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-29 07:08:50,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-29 07:08:50,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-29 07:08:50,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-29 07:08:50,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-29 07:08:50,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-29 07:08:50,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2023-11-29 07:08:50,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2023-11-29 07:08:50,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2023-11-29 07:08:50,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2023-11-29 07:08:50,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2023-11-29 07:08:50,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2023-11-29 07:08:50,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2023-11-29 07:08:50,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2023-11-29 07:08:50,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2023-11-29 07:08:50,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2023-11-29 07:08:50,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2023-11-29 07:08:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2023-11-29 07:08:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2023-11-29 07:08:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2023-11-29 07:08:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2023-11-29 07:08:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2023-11-29 07:08:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2023-11-29 07:08:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2023-11-29 07:08:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2023-11-29 07:08:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2023-11-29 07:08:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2023-11-29 07:08:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2023-11-29 07:08:50,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2023-11-29 07:08:50,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2023-11-29 07:08:50,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2023-11-29 07:08:50,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2023-11-29 07:08:50,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2023-11-29 07:08:50,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#49 [2023-11-29 07:08:50,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#50 [2023-11-29 07:08:50,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#51 [2023-11-29 07:08:50,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#52 [2023-11-29 07:08:50,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#53 [2023-11-29 07:08:50,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#54 [2023-11-29 07:08:50,454 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_print_error [2023-11-29 07:08:50,454 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_print_error [2023-11-29 07:08:50,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2023-11-29 07:08:50,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2023-11-29 07:08:50,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2023-11-29 07:08:50,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2023-11-29 07:08:50,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2023-11-29 07:08:50,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2023-11-29 07:08:50,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2023-11-29 07:08:50,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2023-11-29 07:08:50,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2023-11-29 07:08:50,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2023-11-29 07:08:50,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2023-11-29 07:08:50,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2023-11-29 07:08:50,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2023-11-29 07:08:50,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2023-11-29 07:08:50,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2023-11-29 07:08:50,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2023-11-29 07:08:50,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2023-11-29 07:08:50,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2023-11-29 07:08:50,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2023-11-29 07:08:50,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2023-11-29 07:08:50,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2023-11-29 07:08:50,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2023-11-29 07:08:50,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2023-11-29 07:08:50,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2023-11-29 07:08:50,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2023-11-29 07:08:50,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2023-11-29 07:08:50,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2023-11-29 07:08:50,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2023-11-29 07:08:50,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2023-11-29 07:08:50,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2023-11-29 07:08:50,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2023-11-29 07:08:50,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2023-11-29 07:08:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2023-11-29 07:08:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2023-11-29 07:08:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2023-11-29 07:08:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2023-11-29 07:08:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#36 [2023-11-29 07:08:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#37 [2023-11-29 07:08:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#38 [2023-11-29 07:08:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#39 [2023-11-29 07:08:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#40 [2023-11-29 07:08:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#41 [2023-11-29 07:08:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#42 [2023-11-29 07:08:50,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#43 [2023-11-29 07:08:50,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#44 [2023-11-29 07:08:50,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#45 [2023-11-29 07:08:50,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#46 [2023-11-29 07:08:50,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#47 [2023-11-29 07:08:50,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#48 [2023-11-29 07:08:50,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#49 [2023-11-29 07:08:50,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#50 [2023-11-29 07:08:50,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#51 [2023-11-29 07:08:50,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#52 [2023-11-29 07:08:50,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#53 [2023-11-29 07:08:50,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#54 [2023-11-29 07:08:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2023-11-29 07:08:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2023-11-29 07:08:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2023-11-29 07:08:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2023-11-29 07:08:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2023-11-29 07:08:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2023-11-29 07:08:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2023-11-29 07:08:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2023-11-29 07:08:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2023-11-29 07:08:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2023-11-29 07:08:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2023-11-29 07:08:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2023-11-29 07:08:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2023-11-29 07:08:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2023-11-29 07:08:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2023-11-29 07:08:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2023-11-29 07:08:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2023-11-29 07:08:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2023-11-29 07:08:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2023-11-29 07:08:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2023-11-29 07:08:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2023-11-29 07:08:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2023-11-29 07:08:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2023-11-29 07:08:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2023-11-29 07:08:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2023-11-29 07:08:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2023-11-29 07:08:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2023-11-29 07:08:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2023-11-29 07:08:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2023-11-29 07:08:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2023-11-29 07:08:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2023-11-29 07:08:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2023-11-29 07:08:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2023-11-29 07:08:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2023-11-29 07:08:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2023-11-29 07:08:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2023-11-29 07:08:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#36 [2023-11-29 07:08:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#37 [2023-11-29 07:08:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#38 [2023-11-29 07:08:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#39 [2023-11-29 07:08:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#40 [2023-11-29 07:08:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#41 [2023-11-29 07:08:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#42 [2023-11-29 07:08:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#43 [2023-11-29 07:08:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#44 [2023-11-29 07:08:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#45 [2023-11-29 07:08:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#46 [2023-11-29 07:08:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#47 [2023-11-29 07:08:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#48 [2023-11-29 07:08:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#49 [2023-11-29 07:08:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#50 [2023-11-29 07:08:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#51 [2023-11-29 07:08:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#52 [2023-11-29 07:08:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#53 [2023-11-29 07:08:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#54 [2023-11-29 07:08:50,465 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_add_nfc_credits [2023-11-29 07:08:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_add_nfc_credits [2023-11-29 07:08:50,465 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-11-29 07:08:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-11-29 07:08:50,465 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2023-11-29 07:08:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2023-11-29 07:08:50,465 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_start [2023-11-29 07:08:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_start [2023-11-29 07:08:50,465 INFO L130 BoogieDeclarations]: Found specification of procedure ring_start [2023-11-29 07:08:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_start [2023-11-29 07:08:50,466 INFO L130 BoogieDeclarations]: Found specification of procedure ring_stop [2023-11-29 07:08:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_stop [2023-11-29 07:08:50,466 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_write [2023-11-29 07:08:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_write [2023-11-29 07:08:50,466 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-29 07:08:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-29 07:08:50,466 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read [2023-11-29 07:08:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read [2023-11-29 07:08:50,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-29 07:08:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-29 07:08:50,466 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_free [2023-11-29 07:08:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_free [2023-11-29 07:08:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-29 07:08:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_index [2023-11-29 07:08:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_index [2023-11-29 07:08:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-29 07:08:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-29 07:08:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 07:08:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-29 07:08:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-29 07:08:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-29 07:08:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-29 07:08:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-29 07:08:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-29 07:08:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-29 07:08:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-29 07:08:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-29 07:08:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-29 07:08:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-29 07:08:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-29 07:08:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-29 07:08:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-29 07:08:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-29 07:08:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-29 07:08:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-29 07:08:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-29 07:08:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-29 07:08:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-29 07:08:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2023-11-29 07:08:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2023-11-29 07:08:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2023-11-29 07:08:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2023-11-29 07:08:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2023-11-29 07:08:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2023-11-29 07:08:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2023-11-29 07:08:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2023-11-29 07:08:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2023-11-29 07:08:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2023-11-29 07:08:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2023-11-29 07:08:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2023-11-29 07:08:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2023-11-29 07:08:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2023-11-29 07:08:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2023-11-29 07:08:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2023-11-29 07:08:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2023-11-29 07:08:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2023-11-29 07:08:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2023-11-29 07:08:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2023-11-29 07:08:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2023-11-29 07:08:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2023-11-29 07:08:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2023-11-29 07:08:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2023-11-29 07:08:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2023-11-29 07:08:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#45 [2023-11-29 07:08:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#46 [2023-11-29 07:08:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#47 [2023-11-29 07:08:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#48 [2023-11-29 07:08:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#49 [2023-11-29 07:08:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#50 [2023-11-29 07:08:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#51 [2023-11-29 07:08:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#52 [2023-11-29 07:08:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#53 [2023-11-29 07:08:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#54 [2023-11-29 07:08:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_basic [2023-11-29 07:08:50,472 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_basic [2023-11-29 07:08:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure tb_upstream_port [2023-11-29 07:08:50,473 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_upstream_port [2023-11-29 07:08:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure __ring_enqueue [2023-11-29 07:08:50,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __ring_enqueue [2023-11-29 07:08:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-29 07:08:50,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-29 07:08:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-29 07:08:50,473 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-29 07:08:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-29 07:08:50,473 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-29 07:08:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-29 07:08:50,473 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-29 07:08:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_tb [2023-11-29 07:08:50,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_tb [2023-11-29 07:08:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx [2023-11-29 07:08:50,474 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx [2023-11-29 07:08:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 07:08:50,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 07:08:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-29 07:08:50,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-29 07:08:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure ring_desc_base [2023-11-29 07:08:50,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_desc_base [2023-11-29 07:08:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_shutdown [2023-11-29 07:08:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_shutdown [2023-11-29 07:08:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-29 07:08:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-29 07:08:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_port [2023-11-29 07:08:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_port [2023-11-29 07:08:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_active [2023-11-29 07:08:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_active [2023-11-29 07:08:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2023-11-29 07:08:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2023-11-29 07:08:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2023-11-29 07:08:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2023-11-29 07:08:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2023-11-29 07:08:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2023-11-29 07:08:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2023-11-29 07:08:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2023-11-29 07:08:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2023-11-29 07:08:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2023-11-29 07:08:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2023-11-29 07:08:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2023-11-29 07:08:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2023-11-29 07:08:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2023-11-29 07:08:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2023-11-29 07:08:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2023-11-29 07:08:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2023-11-29 07:08:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2023-11-29 07:08:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2023-11-29 07:08:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2023-11-29 07:08:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2023-11-29 07:08:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2023-11-29 07:08:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2023-11-29 07:08:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2023-11-29 07:08:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2023-11-29 07:08:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2023-11-29 07:08:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2023-11-29 07:08:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2023-11-29 07:08:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2023-11-29 07:08:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2023-11-29 07:08:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2023-11-29 07:08:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2023-11-29 07:08:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2023-11-29 07:08:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2023-11-29 07:08:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2023-11-29 07:08:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2023-11-29 07:08:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2023-11-29 07:08:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2023-11-29 07:08:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#38 [2023-11-29 07:08:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#39 [2023-11-29 07:08:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#40 [2023-11-29 07:08:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#41 [2023-11-29 07:08:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#42 [2023-11-29 07:08:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#43 [2023-11-29 07:08:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#44 [2023-11-29 07:08:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#45 [2023-11-29 07:08:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#46 [2023-11-29 07:08:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#47 [2023-11-29 07:08:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#48 [2023-11-29 07:08:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#49 [2023-11-29 07:08:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#50 [2023-11-29 07:08:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#51 [2023-11-29 07:08:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#52 [2023-11-29 07:08:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#53 [2023-11-29 07:08:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#54 [2023-11-29 07:08:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-29 07:08:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-29 07:08:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-29 07:08:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-29 07:08:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-29 07:08:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-29 07:08:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2023-11-29 07:08:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2023-11-29 07:08:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2023-11-29 07:08:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2023-11-29 07:08:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2023-11-29 07:08:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2023-11-29 07:08:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2023-11-29 07:08:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2023-11-29 07:08:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2023-11-29 07:08:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2023-11-29 07:08:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2023-11-29 07:08:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2023-11-29 07:08:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2023-11-29 07:08:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2023-11-29 07:08:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2023-11-29 07:08:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2023-11-29 07:08:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2023-11-29 07:08:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2023-11-29 07:08:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2023-11-29 07:08:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2023-11-29 07:08:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2023-11-29 07:08:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2023-11-29 07:08:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2023-11-29 07:08:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2023-11-29 07:08:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2023-11-29 07:08:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2023-11-29 07:08:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2023-11-29 07:08:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2023-11-29 07:08:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2023-11-29 07:08:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2023-11-29 07:08:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2023-11-29 07:08:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2023-11-29 07:08:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2023-11-29 07:08:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2023-11-29 07:08:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2023-11-29 07:08:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2023-11-29 07:08:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2023-11-29 07:08:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2023-11-29 07:08:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2023-11-29 07:08:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#45 [2023-11-29 07:08:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#46 [2023-11-29 07:08:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#47 [2023-11-29 07:08:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#48 [2023-11-29 07:08:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#49 [2023-11-29 07:08:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#50 [2023-11-29 07:08:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#51 [2023-11-29 07:08:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#52 [2023-11-29 07:08:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#53 [2023-11-29 07:08:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#54 [2023-11-29 07:08:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-29 07:08:50,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-29 07:08:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_read_n [2023-11-29 07:08:50,484 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_read_n [2023-11-29 07:08:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_tx [2023-11-29 07:08:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_tx [2023-11-29 07:08:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_read [2023-11-29 07:08:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_read [2023-11-29 07:08:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure ring_work [2023-11-29 07:08:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_work [2023-11-29 07:08:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2023-11-29 07:08:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2023-11-29 07:08:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite16desc [2023-11-29 07:08:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite16desc [2023-11-29 07:08:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_free [2023-11-29 07:08:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_free [2023-11-29 07:08:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-29 07:08:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-29 07:08:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure tb_find_cap [2023-11-29 07:08:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_find_cap [2023-11-29 07:08:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-29 07:08:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-29 07:08:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-29 07:08:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-29 07:08:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_deactivate [2023-11-29 07:08:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_deactivate [2023-11-29 07:08:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_write [2023-11-29 07:08:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_write [2023-11-29 07:08:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-29 07:08:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-29 07:08:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-29 07:08:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-29 07:08:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_alloc [2023-11-29 07:08:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_alloc [2023-11-29 07:08:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_suspend_noirq [2023-11-29 07:08:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_suspend_noirq [2023-11-29 07:08:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_read [2023-11-29 07:08:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_read [2023-11-29 07:08:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-29 07:08:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-29 07:08:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_port_active [2023-11-29 07:08:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_port_active [2023-11-29 07:08:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_suspend [2023-11-29 07:08:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_suspend [2023-11-29 07:08:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_alloc [2023-11-29 07:08:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_alloc [2023-11-29 07:08:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-29 07:08:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-29 07:08:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure tb_drom_read_uid_only [2023-11-29 07:08:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_drom_read_uid_only [2023-11-29 07:08:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-29 07:08:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-29 07:08:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-29 07:08:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_write [2023-11-29 07:08:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_write [2023-11-29 07:08:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_activate [2023-11-29 07:08:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_activate [2023-11-29 07:08:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_interrupt_work [2023-11-29 07:08:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_interrupt_work [2023-11-29 07:08:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-29 07:08:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-29 07:08:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-29 07:08:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-29 07:08:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-29 07:08:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-29 07:08:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-29 07:08:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-29 07:08:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-29 07:08:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-29 07:08:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-29 07:08:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-29 07:08:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-29 07:08:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-29 07:08:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-29 07:08:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-29 07:08:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-29 07:08:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-29 07:08:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-29 07:08:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-29 07:08:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2023-11-29 07:08:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2023-11-29 07:08:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2023-11-29 07:08:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2023-11-29 07:08:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2023-11-29 07:08:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2023-11-29 07:08:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2023-11-29 07:08:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2023-11-29 07:08:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2023-11-29 07:08:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2023-11-29 07:08:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2023-11-29 07:08:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2023-11-29 07:08:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2023-11-29 07:08:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2023-11-29 07:08:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2023-11-29 07:08:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2023-11-29 07:08:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2023-11-29 07:08:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2023-11-29 07:08:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2023-11-29 07:08:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2023-11-29 07:08:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2023-11-29 07:08:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2023-11-29 07:08:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2023-11-29 07:08:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2023-11-29 07:08:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2023-11-29 07:08:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#45 [2023-11-29 07:08:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#46 [2023-11-29 07:08:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#47 [2023-11-29 07:08:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#48 [2023-11-29 07:08:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#49 [2023-11-29 07:08:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#50 [2023-11-29 07:08:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#51 [2023-11-29 07:08:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#52 [2023-11-29 07:08:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#53 [2023-11-29 07:08:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#54 [2023-11-29 07:08:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-11-29 07:08:50,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-11-29 07:08:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-29 07:08:50,531 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-29 07:08:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-29 07:08:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-29 07:08:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-29 07:08:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-29 07:08:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-29 07:08:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-29 07:08:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-29 07:08:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-29 07:08:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-29 07:08:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-29 07:08:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-29 07:08:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-29 07:08:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-29 07:08:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-29 07:08:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-29 07:08:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-29 07:08:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-29 07:08:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-29 07:08:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-29 07:08:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-29 07:08:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2023-11-29 07:08:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2023-11-29 07:08:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2023-11-29 07:08:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2023-11-29 07:08:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2023-11-29 07:08:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2023-11-29 07:08:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2023-11-29 07:08:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2023-11-29 07:08:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2023-11-29 07:08:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2023-11-29 07:08:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2023-11-29 07:08:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2023-11-29 07:08:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2023-11-29 07:08:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2023-11-29 07:08:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2023-11-29 07:08:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2023-11-29 07:08:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2023-11-29 07:08:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2023-11-29 07:08:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2023-11-29 07:08:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2023-11-29 07:08:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2023-11-29 07:08:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2023-11-29 07:08:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#42 [2023-11-29 07:08:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#43 [2023-11-29 07:08:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#44 [2023-11-29 07:08:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#45 [2023-11-29 07:08:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#46 [2023-11-29 07:08:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#47 [2023-11-29 07:08:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#48 [2023-11-29 07:08:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#49 [2023-11-29 07:08:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#50 [2023-11-29 07:08:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#51 [2023-11-29 07:08:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#52 [2023-11-29 07:08:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#53 [2023-11-29 07:08:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#54 [2023-11-29 07:08:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32desc [2023-11-29 07:08:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32desc [2023-11-29 07:08:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-29 07:08:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-29 07:08:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route_length [2023-11-29 07:08:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route_length [2023-11-29 07:08:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_resume_noirq [2023-11-29 07:08:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_resume_noirq [2023-11-29 07:08:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-29 07:08:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-29 07:08:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-29 07:08:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-29 07:08:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-29 07:08:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-29 07:08:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_alloc [2023-11-29 07:08:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_alloc [2023-11-29 07:08:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-29 07:08:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-29 07:08:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-11-29 07:08:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-11-29 07:08:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure ring_free [2023-11-29 07:08:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_free [2023-11-29 07:08:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-29 07:08:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-29 07:08:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite64desc [2023-11-29 07:08:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite64desc [2023-11-29 07:08:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deallocate_nfc [2023-11-29 07:08:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deallocate_nfc [2023-11-29 07:08:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_unplugged_children [2023-11-29 07:08:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_unplugged_children [2023-11-29 07:08:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc [2023-11-29 07:08:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc [2023-11-29 07:08:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-29 07:08:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-29 07:08:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_resume [2023-11-29 07:08:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_resume [2023-11-29 07:08:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure tb_wait_for_port [2023-11-29 07:08:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_wait_for_port [2023-11-29 07:08:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_switch [2023-11-29 07:08:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_switch [2023-11-29 07:08:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_restart [2023-11-29 07:08:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_restart [2023-11-29 07:08:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-29 07:08:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-29 07:08:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure check_config_address [2023-11-29 07:08:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure check_config_address [2023-11-29 07:08:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-29 07:08:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-29 07:08:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-29 07:08:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-29 07:08:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-29 07:08:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-29 07:08:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-29 07:08:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-29 07:08:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-29 07:08:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-29 07:08:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-29 07:08:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-29 07:08:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-29 07:08:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-29 07:08:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-29 07:08:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-29 07:08:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-29 07:08:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-29 07:08:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-29 07:08:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-29 07:08:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-29 07:08:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-29 07:08:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2023-11-29 07:08:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2023-11-29 07:08:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2023-11-29 07:08:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2023-11-29 07:08:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2023-11-29 07:08:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2023-11-29 07:08:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2023-11-29 07:08:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2023-11-29 07:08:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2023-11-29 07:08:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2023-11-29 07:08:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2023-11-29 07:08:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2023-11-29 07:08:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2023-11-29 07:08:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2023-11-29 07:08:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2023-11-29 07:08:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2023-11-29 07:08:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2023-11-29 07:08:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2023-11-29 07:08:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2023-11-29 07:08:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2023-11-29 07:08:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2023-11-29 07:08:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2023-11-29 07:08:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2023-11-29 07:08:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2023-11-29 07:08:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2023-11-29 07:08:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2023-11-29 07:08:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2023-11-29 07:08:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#49 [2023-11-29 07:08:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#50 [2023-11-29 07:08:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#51 [2023-11-29 07:08:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#52 [2023-11-29 07:08:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#53 [2023-11-29 07:08:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#54 [2023-11-29 07:08:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-29 07:08:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-29 07:08:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure __crc32c_le [2023-11-29 07:08:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __crc32c_le [2023-11-29 07:08:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kcalloc [2023-11-29 07:08:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kcalloc [2023-11-29 07:08:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_free [2023-11-29 07:08:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_free [2023-11-29 07:08:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_is_invalid [2023-11-29 07:08:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_is_invalid [2023-11-29 07:08:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2023-11-29 07:08:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2023-11-29 07:08:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_transfer [2023-11-29 07:08:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_transfer [2023-11-29 07:08:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_init_path [2023-11-29 07:08:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_init_path [2023-11-29 07:08:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deactivate_hops [2023-11-29 07:08:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deactivate_hops [2023-11-29 07:08:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_free [2023-11-29 07:08:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_free [2023-11-29 07:08:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure tb_is_upstream_port [2023-11-29 07:08:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_is_upstream_port [2023-11-29 07:08:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure ring_alloc [2023-11-29 07:08:50,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_alloc [2023-11-29 07:08:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure make_header [2023-11-29 07:08:50,557 INFO L138 BoogieDeclarations]: Found implementation of procedure make_header [2023-11-29 07:08:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-29 07:08:50,557 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-29 07:08:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_invalid_tunnels [2023-11-29 07:08:50,557 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_invalid_tunnels [2023-11-29 07:08:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-29 07:08:50,557 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-29 07:08:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_read [2023-11-29 07:08:50,557 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_read [2023-11-29 07:08:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_deactivate [2023-11-29 07:08:50,557 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_deactivate [2023-11-29 07:08:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_out [2023-11-29 07:08:50,558 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_out [2023-11-29 07:08:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_write [2023-11-29 07:08:50,558 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_write [2023-11-29 07:08:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_tb_nhi [2023-11-29 07:08:50,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_tb_nhi [2023-11-29 07:08:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 07:08:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-29 07:08:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-29 07:08:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-29 07:08:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-29 07:08:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-29 07:08:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-29 07:08:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-29 07:08:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-29 07:08:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-29 07:08:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-29 07:08:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-29 07:08:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-29 07:08:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-29 07:08:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-29 07:08:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-29 07:08:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-29 07:08:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-29 07:08:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-29 07:08:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-29 07:08:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-29 07:08:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-29 07:08:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2023-11-29 07:08:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2023-11-29 07:08:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2023-11-29 07:08:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2023-11-29 07:08:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2023-11-29 07:08:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2023-11-29 07:08:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2023-11-29 07:08:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2023-11-29 07:08:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2023-11-29 07:08:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2023-11-29 07:08:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2023-11-29 07:08:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2023-11-29 07:08:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2023-11-29 07:08:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2023-11-29 07:08:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2023-11-29 07:08:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2023-11-29 07:08:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2023-11-29 07:08:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2023-11-29 07:08:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2023-11-29 07:08:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2023-11-29 07:08:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2023-11-29 07:08:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2023-11-29 07:08:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2023-11-29 07:08:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2023-11-29 07:08:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2023-11-29 07:08:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2023-11-29 07:08:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2023-11-29 07:08:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#49 [2023-11-29 07:08:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#50 [2023-11-29 07:08:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#51 [2023-11-29 07:08:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#52 [2023-11-29 07:08:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#53 [2023-11-29 07:08:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#54 [2023-11-29 07:08:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route [2023-11-29 07:08:50,562 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route [2023-11-29 07:08:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_tb_nhi [2023-11-29 07:08:50,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_tb_nhi [2023-11-29 07:08:52,032 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 07:08:52,038 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 07:09:08,248 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-29 07:09:20,369 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 07:09:20,667 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 07:09:20,667 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-29 07:09:20,668 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:09:20 BoogieIcfgContainer [2023-11-29 07:09:20,668 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 07:09:20,671 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 07:09:20,671 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 07:09:20,673 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 07:09:20,673 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 07:08:42" (1/3) ... [2023-11-29 07:09:20,674 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26f52b43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:09:20, skipping insertion in model container [2023-11-29 07:09:20,674 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:08:45" (2/3) ... [2023-11-29 07:09:20,674 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26f52b43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:09:20, skipping insertion in model container [2023-11-29 07:09:20,674 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:09:20" (3/3) ... [2023-11-29 07:09:20,675 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2023-11-29 07:09:20,690 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 07:09:20,690 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 07:09:20,771 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 07:09:20,776 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3b348c5b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 07:09:20,777 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-29 07:09:20,790 INFO L276 IsEmpty]: Start isEmpty. Operand has 2668 states, 1687 states have (on average 1.3515115589804387) internal successors, (2280), 1728 states have internal predecessors, (2280), 843 states have call successors, (843), 137 states have call predecessors, (843), 136 states have return successors, (837), 833 states have call predecessors, (837), 837 states have call successors, (837) [2023-11-29 07:09:20,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-29 07:09:20,799 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 07:09:20,800 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 07:09:20,800 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 07:09:20,805 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 07:09:20,805 INFO L85 PathProgramCache]: Analyzing trace with hash 1163608821, now seen corresponding path program 1 times [2023-11-29 07:09:20,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 07:09:20,812 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718833830] [2023-11-29 07:09:20,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 07:09:20,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 07:09:21,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:09:21,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:09:21,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:09:21,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:09:21,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:09:21,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 07:09:21,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:09:21,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 07:09:21,346 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 07:09:21,346 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718833830] [2023-11-29 07:09:21,346 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [718833830] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 07:09:21,347 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 07:09:21,347 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 07:09:21,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [349395498] [2023-11-29 07:09:21,349 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 07:09:21,353 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 07:09:21,353 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 07:09:21,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 07:09:21,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-29 07:09:21,390 INFO L87 Difference]: Start difference. First operand has 2668 states, 1687 states have (on average 1.3515115589804387) internal successors, (2280), 1728 states have internal predecessors, (2280), 843 states have call successors, (843), 137 states have call predecessors, (843), 136 states have return successors, (837), 833 states have call predecessors, (837), 837 states have call successors, (837) Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 2 states have internal predecessors, (19), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-29 07:09:27,338 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 [] [2023-11-29 07:09:31,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:09:35,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:09:50,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:09:52,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:09:52,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 07:09:52,757 INFO L93 Difference]: Finished difference Result 6013 states and 9406 transitions. [2023-11-29 07:09:52,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 07:09:52,759 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 2 states have internal predecessors, (19), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 26 [2023-11-29 07:09:52,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 07:09:52,793 INFO L225 Difference]: With dead ends: 6013 [2023-11-29 07:09:52,793 INFO L226 Difference]: Without dead ends: 3338 [2023-11-29 07:09:52,815 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-29 07:09:52,818 INFO L413 NwaCegarLoop]: 2834 mSDtfsCounter, 1988 mSDsluCounter, 1528 mSDsCounter, 0 mSdLazyCounter, 2637 mSolverCounterSat, 2335 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2423 SdHoareTripleChecker+Valid, 4362 SdHoareTripleChecker+Invalid, 4975 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2335 IncrementalHoareTripleChecker+Valid, 2637 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.8s IncrementalHoareTripleChecker+Time [2023-11-29 07:09:52,819 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2423 Valid, 4362 Invalid, 4975 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2335 Valid, 2637 Invalid, 3 Unknown, 0 Unchecked, 30.8s Time] [2023-11-29 07:09:52,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3338 states. [2023-11-29 07:09:53,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3338 to 2658. [2023-11-29 07:09:53,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2658 states, 1685 states have (on average 1.342433234421365) internal successors, (2262), 1718 states have internal predecessors, (2262), 837 states have call successors, (837), 136 states have call predecessors, (837), 135 states have return successors, (826), 822 states have call predecessors, (826), 826 states have call successors, (826) [2023-11-29 07:09:53,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2658 states and 3925 transitions. [2023-11-29 07:09:53,152 INFO L78 Accepts]: Start accepts. Automaton has 2658 states and 3925 transitions. Word has length 26 [2023-11-29 07:09:53,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 07:09:53,153 INFO L495 AbstractCegarLoop]: Abstraction has 2658 states and 3925 transitions. [2023-11-29 07:09:53,153 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 2 states have internal predecessors, (19), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-29 07:09:53,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 3925 transitions. [2023-11-29 07:09:53,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-29 07:09:53,156 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 07:09:53,156 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 07:09:53,156 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-29 07:09:53,156 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 07:09:53,157 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 07:09:53,157 INFO L85 PathProgramCache]: Analyzing trace with hash -424739081, now seen corresponding path program 1 times [2023-11-29 07:09:53,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 07:09:53,158 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1978841483] [2023-11-29 07:09:53,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 07:09:53,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 07:09:53,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:09:53,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:09:53,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:09:53,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:09:53,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:09:53,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 07:09:53,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:09:53,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 07:09:53,578 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 07:09:53,579 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1978841483] [2023-11-29 07:09:53,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1978841483] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 07:09:53,579 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 07:09:53,579 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 07:09:53,579 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189036677] [2023-11-29 07:09:53,579 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 07:09:53,580 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 07:09:53,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 07:09:53,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 07:09:53,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-29 07:09:53,581 INFO L87 Difference]: Start difference. First operand 2658 states and 3925 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-29 07:10:01,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:10:05,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:10:09,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:10:14,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:10:18,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:10:22,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:10:26,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:10:48,249 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:10:49,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:10:51,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:10:53,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:10:56,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 07:10:56,232 INFO L93 Difference]: Finished difference Result 9309 states and 14067 transitions. [2023-11-29 07:10:56,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 07:10:56,233 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 26 [2023-11-29 07:10:56,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 07:10:56,272 INFO L225 Difference]: With dead ends: 9309 [2023-11-29 07:10:56,273 INFO L226 Difference]: Without dead ends: 6654 [2023-11-29 07:10:56,282 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-29 07:10:56,284 INFO L413 NwaCegarLoop]: 2804 mSDtfsCounter, 5800 mSDsluCounter, 5074 mSDsCounter, 0 mSdLazyCounter, 5109 mSolverCounterSat, 3658 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 59.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6676 SdHoareTripleChecker+Valid, 7878 SdHoareTripleChecker+Invalid, 8774 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3658 IncrementalHoareTripleChecker+Valid, 5109 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.9s IncrementalHoareTripleChecker+Time [2023-11-29 07:10:56,284 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6676 Valid, 7878 Invalid, 8774 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3658 Valid, 5109 Invalid, 7 Unknown, 0 Unchecked, 61.9s Time] [2023-11-29 07:10:56,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6654 states. [2023-11-29 07:10:56,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6654 to 5286. [2023-11-29 07:10:56,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5286 states, 3355 states have (on average 1.340983606557377) internal successors, (4499), 3411 states have internal predecessors, (4499), 1660 states have call successors, (1660), 271 states have call predecessors, (1660), 270 states have return successors, (1649), 1641 states have call predecessors, (1649), 1649 states have call successors, (1649) [2023-11-29 07:10:56,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5286 states to 5286 states and 7808 transitions. [2023-11-29 07:10:56,673 INFO L78 Accepts]: Start accepts. Automaton has 5286 states and 7808 transitions. Word has length 26 [2023-11-29 07:10:56,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 07:10:56,673 INFO L495 AbstractCegarLoop]: Abstraction has 5286 states and 7808 transitions. [2023-11-29 07:10:56,674 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-29 07:10:56,674 INFO L276 IsEmpty]: Start isEmpty. Operand 5286 states and 7808 transitions. [2023-11-29 07:10:56,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-29 07:10:56,675 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 07:10:56,676 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 07:10:56,676 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-29 07:10:56,676 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 07:10:56,676 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 07:10:56,677 INFO L85 PathProgramCache]: Analyzing trace with hash -737108487, now seen corresponding path program 1 times [2023-11-29 07:10:56,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 07:10:56,677 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1431850899] [2023-11-29 07:10:56,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 07:10:56,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 07:10:56,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:10:57,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:10:57,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:10:57,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:10:57,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:10:57,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 07:10:57,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:10:57,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 07:10:57,191 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 07:10:57,191 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1431850899] [2023-11-29 07:10:57,192 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1431850899] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 07:10:57,192 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 07:10:57,192 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 07:10:57,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823135957] [2023-11-29 07:10:57,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 07:10:57,193 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 07:10:57,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 07:10:57,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 07:10:57,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-29 07:10:57,194 INFO L87 Difference]: Start difference. First operand 5286 states and 7808 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 3 states have internal predecessors, (19), 3 states have call successors, (6), 5 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 07:11:01,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:11:05,338 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:11:09,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:11:13,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:11:19,180 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:11:32,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:11:34,015 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:11:34,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 07:11:34,878 INFO L93 Difference]: Finished difference Result 6734 states and 10200 transitions. [2023-11-29 07:11:34,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 07:11:34,879 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 3 states have internal predecessors, (19), 3 states have call successors, (6), 5 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 28 [2023-11-29 07:11:34,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 07:11:34,912 INFO L225 Difference]: With dead ends: 6734 [2023-11-29 07:11:34,912 INFO L226 Difference]: Without dead ends: 6730 [2023-11-29 07:11:34,921 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-29 07:11:34,922 INFO L413 NwaCegarLoop]: 2827 mSDtfsCounter, 5124 mSDsluCounter, 1640 mSDsCounter, 0 mSdLazyCounter, 2862 mSolverCounterSat, 3697 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5562 SdHoareTripleChecker+Valid, 4467 SdHoareTripleChecker+Invalid, 6562 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3697 IncrementalHoareTripleChecker+Valid, 2862 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.2s IncrementalHoareTripleChecker+Time [2023-11-29 07:11:34,922 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5562 Valid, 4467 Invalid, 6562 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3697 Valid, 2862 Invalid, 3 Unknown, 0 Unchecked, 37.2s Time] [2023-11-29 07:11:34,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6730 states. [2023-11-29 07:11:35,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6730 to 5360. [2023-11-29 07:11:35,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5360 states, 3399 states have (on average 1.3368637834657253) internal successors, (4544), 3453 states have internal predecessors, (4544), 1662 states have call successors, (1662), 299 states have call predecessors, (1662), 298 states have return successors, (1653), 1645 states have call predecessors, (1653), 1653 states have call successors, (1653) [2023-11-29 07:11:35,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5360 states to 5360 states and 7859 transitions. [2023-11-29 07:11:35,378 INFO L78 Accepts]: Start accepts. Automaton has 5360 states and 7859 transitions. Word has length 28 [2023-11-29 07:11:35,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 07:11:35,378 INFO L495 AbstractCegarLoop]: Abstraction has 5360 states and 7859 transitions. [2023-11-29 07:11:35,378 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 3 states have internal predecessors, (19), 3 states have call successors, (6), 5 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 07:11:35,378 INFO L276 IsEmpty]: Start isEmpty. Operand 5360 states and 7859 transitions. [2023-11-29 07:11:35,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-29 07:11:35,380 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 07:11:35,381 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 07:11:35,381 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-29 07:11:35,381 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 07:11:35,381 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 07:11:35,382 INFO L85 PathProgramCache]: Analyzing trace with hash 54421964, now seen corresponding path program 1 times [2023-11-29 07:11:35,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 07:11:35,382 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795049363] [2023-11-29 07:11:35,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 07:11:35,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 07:11:35,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:11:35,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:11:35,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:11:35,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:11:35,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:11:35,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 07:11:35,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:11:35,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 07:11:35,812 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 07:11:35,812 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795049363] [2023-11-29 07:11:35,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [795049363] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 07:11:35,813 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 07:11:35,813 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 07:11:35,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749568341] [2023-11-29 07:11:35,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 07:11:35,813 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 07:11:35,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 07:11:35,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 07:11:35,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-29 07:11:35,814 INFO L87 Difference]: Start difference. First operand 5360 states and 7859 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 3 states have internal predecessors, (22), 3 states have call successors, (6), 5 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 07:11:42,621 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:11:46,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:11:50,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:12:06,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:12:07,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 07:12:07,493 INFO L93 Difference]: Finished difference Result 6983 states and 10414 transitions. [2023-11-29 07:12:07,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 07:12:07,494 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 3 states have internal predecessors, (22), 3 states have call successors, (6), 5 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 31 [2023-11-29 07:12:07,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 07:12:07,529 INFO L225 Difference]: With dead ends: 6983 [2023-11-29 07:12:07,529 INFO L226 Difference]: Without dead ends: 6979 [2023-11-29 07:12:07,532 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-29 07:12:07,533 INFO L413 NwaCegarLoop]: 2799 mSDtfsCounter, 5170 mSDsluCounter, 1683 mSDsCounter, 0 mSdLazyCounter, 2960 mSolverCounterSat, 3553 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5680 SdHoareTripleChecker+Valid, 4482 SdHoareTripleChecker+Invalid, 6516 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3553 IncrementalHoareTripleChecker+Valid, 2960 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.2s IncrementalHoareTripleChecker+Time [2023-11-29 07:12:07,533 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5680 Valid, 4482 Invalid, 6516 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3553 Valid, 2960 Invalid, 3 Unknown, 0 Unchecked, 31.2s Time] [2023-11-29 07:12:07,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6979 states. [2023-11-29 07:12:07,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6979 to 5580. [2023-11-29 07:12:07,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5580 states, 3533 states have (on average 1.3288989527313897) internal successors, (4695), 3585 states have internal predecessors, (4695), 1680 states have call successors, (1680), 367 states have call predecessors, (1680), 366 states have return successors, (1673), 1665 states have call predecessors, (1673), 1673 states have call successors, (1673) [2023-11-29 07:12:08,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5580 states to 5580 states and 8048 transitions. [2023-11-29 07:12:08,014 INFO L78 Accepts]: Start accepts. Automaton has 5580 states and 8048 transitions. Word has length 31 [2023-11-29 07:12:08,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 07:12:08,014 INFO L495 AbstractCegarLoop]: Abstraction has 5580 states and 8048 transitions. [2023-11-29 07:12:08,014 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 3 states have internal predecessors, (22), 3 states have call successors, (6), 5 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 07:12:08,014 INFO L276 IsEmpty]: Start isEmpty. Operand 5580 states and 8048 transitions. [2023-11-29 07:12:08,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-29 07:12:08,016 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 07:12:08,016 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 07:12:08,016 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-29 07:12:08,017 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 07:12:08,017 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 07:12:08,017 INFO L85 PathProgramCache]: Analyzing trace with hash 1176787615, now seen corresponding path program 1 times [2023-11-29 07:12:08,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 07:12:08,017 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078493662] [2023-11-29 07:12:08,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 07:12:08,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 07:12:08,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:12:08,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:12:08,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:12:08,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:12:08,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:12:08,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 07:12:08,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:12:08,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-29 07:12:08,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:12:08,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 07:12:08,353 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 07:12:08,353 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078493662] [2023-11-29 07:12:08,353 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2078493662] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 07:12:08,353 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 07:12:08,354 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 07:12:08,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221852937] [2023-11-29 07:12:08,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 07:12:08,354 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 07:12:08,354 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 07:12:08,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 07:12:08,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-29 07:12:08,355 INFO L87 Difference]: Start difference. First operand 5580 states and 8048 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (7), 4 states have call predecessors, (7), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-29 07:12:14,794 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:12:18,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:12:22,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:12:30,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:12:34,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:12:38,415 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:12:42,428 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:12:57,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:12:59,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:13:12,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:13:13,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:13:17,421 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:13:20,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:13:24,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 07:13:24,459 INFO L93 Difference]: Finished difference Result 17514 states and 25727 transitions. [2023-11-29 07:13:24,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 07:13:24,460 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (7), 4 states have call predecessors, (7), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 32 [2023-11-29 07:13:24,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 07:13:24,511 INFO L225 Difference]: With dead ends: 17514 [2023-11-29 07:13:24,511 INFO L226 Difference]: Without dead ends: 11937 [2023-11-29 07:13:24,531 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-29 07:13:24,532 INFO L413 NwaCegarLoop]: 3754 mSDtfsCounter, 3994 mSDsluCounter, 5845 mSDsCounter, 0 mSdLazyCounter, 6359 mSolverCounterSat, 2367 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 72.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4686 SdHoareTripleChecker+Valid, 9599 SdHoareTripleChecker+Invalid, 8733 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2367 IncrementalHoareTripleChecker+Valid, 6359 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 75.1s IncrementalHoareTripleChecker+Time [2023-11-29 07:13:24,532 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4686 Valid, 9599 Invalid, 8733 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2367 Valid, 6359 Invalid, 7 Unknown, 0 Unchecked, 75.1s Time] [2023-11-29 07:13:24,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11937 states. [2023-11-29 07:13:25,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11937 to 9508. [2023-11-29 07:13:25,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9508 states, 6028 states have (on average 1.3291307232913072) internal successors, (8012), 6110 states have internal predecessors, (8012), 2827 states have call successors, (2827), 653 states have call predecessors, (2827), 652 states have return successors, (2820), 2804 states have call predecessors, (2820), 2820 states have call successors, (2820) [2023-11-29 07:13:25,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9508 states to 9508 states and 13659 transitions. [2023-11-29 07:13:25,282 INFO L78 Accepts]: Start accepts. Automaton has 9508 states and 13659 transitions. Word has length 32 [2023-11-29 07:13:25,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 07:13:25,282 INFO L495 AbstractCegarLoop]: Abstraction has 9508 states and 13659 transitions. [2023-11-29 07:13:25,282 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (7), 4 states have call predecessors, (7), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-29 07:13:25,282 INFO L276 IsEmpty]: Start isEmpty. Operand 9508 states and 13659 transitions. [2023-11-29 07:13:25,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-29 07:13:25,284 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 07:13:25,284 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 07:13:25,284 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-29 07:13:25,284 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 07:13:25,285 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 07:13:25,285 INFO L85 PathProgramCache]: Analyzing trace with hash -1592897439, now seen corresponding path program 1 times [2023-11-29 07:13:25,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 07:13:25,285 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764159704] [2023-11-29 07:13:25,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 07:13:25,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 07:13:25,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:13:25,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:13:25,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:13:25,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:13:25,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:13:25,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 07:13:25,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:13:25,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 07:13:25,550 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 07:13:25,550 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1764159704] [2023-11-29 07:13:25,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1764159704] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 07:13:25,551 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 07:13:25,551 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 07:13:25,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772014496] [2023-11-29 07:13:25,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 07:13:25,552 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 07:13:25,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 07:13:25,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 07:13:25,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-29 07:13:25,552 INFO L87 Difference]: Start difference. First operand 9508 states and 13659 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-29 07:13:32,017 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 [] [2023-11-29 07:13:36,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:13:40,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:13:44,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:13:49,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:13:52,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:13:54,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:14:13,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:14:15,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:14:17,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 07:14:17,755 INFO L93 Difference]: Finished difference Result 21430 states and 31325 transitions. [2023-11-29 07:14:17,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 07:14:17,756 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 32 [2023-11-29 07:14:17,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 07:14:17,805 INFO L225 Difference]: With dead ends: 21430 [2023-11-29 07:14:17,805 INFO L226 Difference]: Without dead ends: 11925 [2023-11-29 07:14:17,840 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-29 07:14:17,841 INFO L413 NwaCegarLoop]: 2851 mSDtfsCounter, 1236 mSDsluCounter, 5094 mSDsCounter, 0 mSdLazyCounter, 5062 mSolverCounterSat, 1097 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1672 SdHoareTripleChecker+Valid, 7945 SdHoareTripleChecker+Invalid, 6163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1097 IncrementalHoareTripleChecker+Valid, 5062 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.3s IncrementalHoareTripleChecker+Time [2023-11-29 07:14:17,842 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1672 Valid, 7945 Invalid, 6163 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1097 Valid, 5062 Invalid, 4 Unknown, 0 Unchecked, 51.3s Time] [2023-11-29 07:14:17,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11925 states. [2023-11-29 07:14:18,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11925 to 9509. [2023-11-29 07:14:18,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9509 states, 6029 states have (on average 1.3290761320285287) internal successors, (8013), 6111 states have internal predecessors, (8013), 2827 states have call successors, (2827), 653 states have call predecessors, (2827), 652 states have return successors, (2820), 2804 states have call predecessors, (2820), 2820 states have call successors, (2820) [2023-11-29 07:14:18,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9509 states to 9509 states and 13660 transitions. [2023-11-29 07:14:18,632 INFO L78 Accepts]: Start accepts. Automaton has 9509 states and 13660 transitions. Word has length 32 [2023-11-29 07:14:18,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 07:14:18,632 INFO L495 AbstractCegarLoop]: Abstraction has 9509 states and 13660 transitions. [2023-11-29 07:14:18,633 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-29 07:14:18,633 INFO L276 IsEmpty]: Start isEmpty. Operand 9509 states and 13660 transitions. [2023-11-29 07:14:18,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-29 07:14:18,634 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 07:14:18,634 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 07:14:18,634 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-29 07:14:18,634 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 07:14:18,635 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 07:14:18,635 INFO L85 PathProgramCache]: Analyzing trace with hash -912839069, now seen corresponding path program 1 times [2023-11-29 07:14:18,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 07:14:18,635 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441712969] [2023-11-29 07:14:18,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 07:14:18,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 07:14:18,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:14:18,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:14:18,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:14:18,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:14:18,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:14:18,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 07:14:18,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:14:18,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 07:14:18,942 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 07:14:18,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441712969] [2023-11-29 07:14:18,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [441712969] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 07:14:18,942 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 07:14:18,942 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 07:14:18,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163170995] [2023-11-29 07:14:18,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 07:14:18,943 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 07:14:18,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 07:14:18,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 07:14:18,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-29 07:14:18,944 INFO L87 Difference]: Start difference. First operand 9509 states and 13660 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 3 states have internal predecessors, (25), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 07:14:24,430 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:14:28,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:14:32,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:14:48,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:14:50,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:14:50,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 07:14:50,795 INFO L93 Difference]: Finished difference Result 11925 states and 17667 transitions. [2023-11-29 07:14:50,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 07:14:50,795 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 3 states have internal predecessors, (25), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 32 [2023-11-29 07:14:50,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 07:14:50,828 INFO L225 Difference]: With dead ends: 11925 [2023-11-29 07:14:50,828 INFO L226 Difference]: Without dead ends: 11922 [2023-11-29 07:14:50,831 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-29 07:14:50,832 INFO L413 NwaCegarLoop]: 2782 mSDtfsCounter, 5281 mSDsluCounter, 1520 mSDsCounter, 0 mSdLazyCounter, 2667 mSolverCounterSat, 3831 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5722 SdHoareTripleChecker+Valid, 4302 SdHoareTripleChecker+Invalid, 6501 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3831 IncrementalHoareTripleChecker+Valid, 2667 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.0s IncrementalHoareTripleChecker+Time [2023-11-29 07:14:50,832 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5722 Valid, 4302 Invalid, 6501 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3831 Valid, 2667 Invalid, 3 Unknown, 0 Unchecked, 31.0s Time] [2023-11-29 07:14:50,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11922 states. [2023-11-29 07:14:51,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11922 to 9508. [2023-11-29 07:14:51,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9508 states, 6029 states have (on average 1.3289102670426274) internal successors, (8012), 6110 states have internal predecessors, (8012), 2826 states have call successors, (2826), 653 states have call predecessors, (2826), 652 states have return successors, (2820), 2804 states have call predecessors, (2820), 2820 states have call successors, (2820) [2023-11-29 07:14:51,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9508 states to 9508 states and 13658 transitions. [2023-11-29 07:14:51,487 INFO L78 Accepts]: Start accepts. Automaton has 9508 states and 13658 transitions. Word has length 32 [2023-11-29 07:14:51,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 07:14:51,488 INFO L495 AbstractCegarLoop]: Abstraction has 9508 states and 13658 transitions. [2023-11-29 07:14:51,488 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 3 states have internal predecessors, (25), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 07:14:51,488 INFO L276 IsEmpty]: Start isEmpty. Operand 9508 states and 13658 transitions. [2023-11-29 07:14:51,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-29 07:14:51,489 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 07:14:51,489 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 07:14:51,489 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-29 07:14:51,490 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 07:14:51,490 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 07:14:51,490 INFO L85 PathProgramCache]: Analyzing trace with hash 1762851341, now seen corresponding path program 1 times [2023-11-29 07:14:51,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 07:14:51,490 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1196089831] [2023-11-29 07:14:51,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 07:14:51,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 07:14:51,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:14:51,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:14:51,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:14:51,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:14:51,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:14:51,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 07:14:51,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:14:51,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 07:14:51,899 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 07:14:51,900 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1196089831] [2023-11-29 07:14:51,900 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1196089831] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 07:14:51,900 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 07:14:51,900 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 07:14:51,900 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1976165269] [2023-11-29 07:14:51,901 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 07:14:51,901 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 07:14:51,901 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 07:14:51,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 07:14:51,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-29 07:14:51,902 INFO L87 Difference]: Start difference. First operand 9508 states and 13658 transitions. Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 3 states have internal predecessors, (26), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 07:14:58,054 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 [] [2023-11-29 07:15:02,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:15:06,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:15:10,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:15:18,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:15:32,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:15:35,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:15:36,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 07:15:36,036 INFO L93 Difference]: Finished difference Result 13942 states and 20282 transitions. [2023-11-29 07:15:36,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 07:15:36,037 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 3 states have internal predecessors, (26), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 33 [2023-11-29 07:15:36,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 07:15:36,088 INFO L225 Difference]: With dead ends: 13942 [2023-11-29 07:15:36,089 INFO L226 Difference]: Without dead ends: 13938 [2023-11-29 07:15:36,094 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-29 07:15:36,095 INFO L413 NwaCegarLoop]: 2884 mSDtfsCounter, 3208 mSDsluCounter, 3657 mSDsCounter, 0 mSdLazyCounter, 4108 mSolverCounterSat, 2886 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 41.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3704 SdHoareTripleChecker+Valid, 6541 SdHoareTripleChecker+Invalid, 6998 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2886 IncrementalHoareTripleChecker+Valid, 4108 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 43.0s IncrementalHoareTripleChecker+Time [2023-11-29 07:15:36,095 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3704 Valid, 6541 Invalid, 6998 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2886 Valid, 4108 Invalid, 4 Unknown, 0 Unchecked, 43.0s Time] [2023-11-29 07:15:36,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13938 states. [2023-11-29 07:15:36,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13938 to 11288. [2023-11-29 07:15:36,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11288 states, 7109 states have (on average 1.3181882121254747) internal successors, (9371), 7208 states have internal predecessors, (9371), 3292 states have call successors, (3292), 887 states have call predecessors, (3292), 886 states have return successors, (3288), 3272 states have call predecessors, (3288), 3288 states have call successors, (3288) [2023-11-29 07:15:36,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11288 states to 11288 states and 15951 transitions. [2023-11-29 07:15:36,806 INFO L78 Accepts]: Start accepts. Automaton has 11288 states and 15951 transitions. Word has length 33 [2023-11-29 07:15:36,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 07:15:36,806 INFO L495 AbstractCegarLoop]: Abstraction has 11288 states and 15951 transitions. [2023-11-29 07:15:36,806 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 3 states have internal predecessors, (26), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 07:15:36,806 INFO L276 IsEmpty]: Start isEmpty. Operand 11288 states and 15951 transitions. [2023-11-29 07:15:36,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-29 07:15:36,807 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 07:15:36,807 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 07:15:36,807 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-29 07:15:36,808 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 07:15:36,808 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 07:15:36,808 INFO L85 PathProgramCache]: Analyzing trace with hash -1337066775, now seen corresponding path program 1 times [2023-11-29 07:15:36,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 07:15:36,808 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2109583856] [2023-11-29 07:15:36,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 07:15:36,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 07:15:36,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:15:37,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:15:37,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:15:37,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:15:37,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:15:37,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 07:15:37,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:15:37,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 07:15:37,136 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 07:15:37,136 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2109583856] [2023-11-29 07:15:37,136 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2109583856] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 07:15:37,136 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 07:15:37,136 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 07:15:37,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980118059] [2023-11-29 07:15:37,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 07:15:37,137 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 07:15:37,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 07:15:37,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 07:15:37,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-29 07:15:37,138 INFO L87 Difference]: Start difference. First operand 11288 states and 15951 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 07:15:42,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:15:46,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:15:50,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:15:54,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:16:08,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:16:10,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:16:12,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:16:13,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 07:16:13,209 INFO L93 Difference]: Finished difference Result 13936 states and 20272 transitions. [2023-11-29 07:16:13,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 07:16:13,210 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 36 [2023-11-29 07:16:13,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 07:16:13,246 INFO L225 Difference]: With dead ends: 13936 [2023-11-29 07:16:13,246 INFO L226 Difference]: Without dead ends: 13927 [2023-11-29 07:16:13,250 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-29 07:16:13,250 INFO L413 NwaCegarLoop]: 2754 mSDtfsCounter, 5291 mSDsluCounter, 1515 mSDsCounter, 0 mSdLazyCounter, 2634 mSolverCounterSat, 3882 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5736 SdHoareTripleChecker+Valid, 4269 SdHoareTripleChecker+Invalid, 6519 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3882 IncrementalHoareTripleChecker+Valid, 2634 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.0s IncrementalHoareTripleChecker+Time [2023-11-29 07:16:13,251 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5736 Valid, 4269 Invalid, 6519 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3882 Valid, 2634 Invalid, 3 Unknown, 0 Unchecked, 35.0s Time] [2023-11-29 07:16:13,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13927 states. [2023-11-29 07:16:13,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13927 to 11281. [2023-11-29 07:16:13,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11281 states, 7103 states have (on average 1.3176122765028861) internal successors, (9359), 7201 states have internal predecessors, (9359), 3291 states have call successors, (3291), 887 states have call predecessors, (3291), 886 states have return successors, (3288), 3272 states have call predecessors, (3288), 3288 states have call successors, (3288) [2023-11-29 07:16:14,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11281 states to 11281 states and 15938 transitions. [2023-11-29 07:16:14,022 INFO L78 Accepts]: Start accepts. Automaton has 11281 states and 15938 transitions. Word has length 36 [2023-11-29 07:16:14,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 07:16:14,022 INFO L495 AbstractCegarLoop]: Abstraction has 11281 states and 15938 transitions. [2023-11-29 07:16:14,022 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-29 07:16:14,023 INFO L276 IsEmpty]: Start isEmpty. Operand 11281 states and 15938 transitions. [2023-11-29 07:16:14,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-29 07:16:14,024 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 07:16:14,024 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 07:16:14,024 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-29 07:16:14,024 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 07:16:14,024 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 07:16:14,025 INFO L85 PathProgramCache]: Analyzing trace with hash -2112500565, now seen corresponding path program 1 times [2023-11-29 07:16:14,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 07:16:14,025 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1012911163] [2023-11-29 07:16:14,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 07:16:14,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 07:16:14,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:16:14,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:16:14,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:16:14,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:16:14,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:16:14,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 07:16:14,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:16:14,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-29 07:16:14,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:16:14,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-29 07:16:14,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:16:14,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 07:16:14,376 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 07:16:14,376 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1012911163] [2023-11-29 07:16:14,376 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1012911163] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 07:16:14,376 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 07:16:14,376 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 07:16:14,376 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515366596] [2023-11-29 07:16:14,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 07:16:14,377 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 07:16:14,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 07:16:14,377 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 07:16:14,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-29 07:16:14,378 INFO L87 Difference]: Start difference. First operand 11281 states and 15938 transitions. Second operand has 6 states, 6 states have (on average 5.333333333333333) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (8), 6 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-29 07:16:22,590 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 [] [2023-11-29 07:16:26,605 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:16:30,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:16:34,628 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:16:43,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:16:45,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:16:49,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:16:52,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:17:07,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:17:08,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:17:11,376 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:17:25,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:17:26,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:17:27,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:17:31,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:17:36,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:17:38,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:17:42,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 07:17:42,619 INFO L93 Difference]: Finished difference Result 13960 states and 20311 transitions. [2023-11-29 07:17:42,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-29 07:17:42,620 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.333333333333333) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (8), 6 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 45 [2023-11-29 07:17:42,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 07:17:42,670 INFO L225 Difference]: With dead ends: 13960 [2023-11-29 07:17:42,670 INFO L226 Difference]: Without dead ends: 13957 [2023-11-29 07:17:42,677 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2023-11-29 07:17:42,678 INFO L413 NwaCegarLoop]: 787 mSDtfsCounter, 3979 mSDsluCounter, 1724 mSDsCounter, 0 mSdLazyCounter, 10789 mSolverCounterSat, 2866 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 83.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4463 SdHoareTripleChecker+Valid, 2511 SdHoareTripleChecker+Invalid, 13659 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2866 IncrementalHoareTripleChecker+Valid, 10789 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 86.5s IncrementalHoareTripleChecker+Time [2023-11-29 07:17:42,678 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4463 Valid, 2511 Invalid, 13659 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2866 Valid, 10789 Invalid, 4 Unknown, 0 Unchecked, 86.5s Time] [2023-11-29 07:17:42,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13957 states. [2023-11-29 07:17:43,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13957 to 11280. [2023-11-29 07:17:43,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11280 states, 7103 states have (on average 1.3164859918344363) internal successors, (9351), 7200 states have internal predecessors, (9351), 3290 states have call successors, (3290), 887 states have call predecessors, (3290), 886 states have return successors, (3288), 3272 states have call predecessors, (3288), 3288 states have call successors, (3288) [2023-11-29 07:17:43,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11280 states to 11280 states and 15929 transitions. [2023-11-29 07:17:43,501 INFO L78 Accepts]: Start accepts. Automaton has 11280 states and 15929 transitions. Word has length 45 [2023-11-29 07:17:43,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 07:17:43,501 INFO L495 AbstractCegarLoop]: Abstraction has 11280 states and 15929 transitions. [2023-11-29 07:17:43,501 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.333333333333333) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (8), 6 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-29 07:17:43,501 INFO L276 IsEmpty]: Start isEmpty. Operand 11280 states and 15929 transitions. [2023-11-29 07:17:43,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-29 07:17:43,503 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 07:17:43,503 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 07:17:43,503 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-29 07:17:43,503 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 07:17:43,504 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 07:17:43,504 INFO L85 PathProgramCache]: Analyzing trace with hash -340501987, now seen corresponding path program 1 times [2023-11-29 07:17:43,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 07:17:43,504 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693370352] [2023-11-29 07:17:43,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 07:17:43,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 07:17:43,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:17:43,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:17:43,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:17:43,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:17:43,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:17:43,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 07:17:43,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:17:43,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-29 07:17:43,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:17:43,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-11-29 07:17:43,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:17:44,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-29 07:17:44,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:17:44,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 07:17:44,022 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 07:17:44,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693370352] [2023-11-29 07:17:44,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1693370352] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 07:17:44,023 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 07:17:44,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-29 07:17:44,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957336984] [2023-11-29 07:17:44,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 07:17:44,024 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 07:17:44,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 07:17:44,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 07:17:44,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-29 07:17:44,025 INFO L87 Difference]: Start difference. First operand 11280 states and 15929 transitions. Second operand has 7 states, 7 states have (on average 4.571428571428571) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (9), 7 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2023-11-29 07:17:51,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:17:55,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:17:59,924 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:18:03,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:18:07,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:18:19,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:18:32,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:18:34,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:18:50,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:18:51,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:18:52,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:18:56,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:18:58,516 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:18:59,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:19:04,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 07:19:04,552 INFO L93 Difference]: Finished difference Result 17006 states and 25720 transitions. [2023-11-29 07:19:04,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-29 07:19:04,553 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.571428571428571) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (9), 7 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 47 [2023-11-29 07:19:04,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 07:19:04,613 INFO L225 Difference]: With dead ends: 17006 [2023-11-29 07:19:04,613 INFO L226 Difference]: Without dead ends: 17003 [2023-11-29 07:19:04,622 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2023-11-29 07:19:04,622 INFO L413 NwaCegarLoop]: 2666 mSDtfsCounter, 4733 mSDsluCounter, 5972 mSDsCounter, 0 mSdLazyCounter, 7838 mSolverCounterSat, 5364 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 75.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5056 SdHoareTripleChecker+Valid, 8638 SdHoareTripleChecker+Invalid, 13207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5364 IncrementalHoareTripleChecker+Valid, 7838 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 78.3s IncrementalHoareTripleChecker+Time [2023-11-29 07:19:04,623 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5056 Valid, 8638 Invalid, 13207 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5364 Valid, 7838 Invalid, 5 Unknown, 0 Unchecked, 78.3s Time] [2023-11-29 07:19:04,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17003 states. [2023-11-29 07:19:05,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17003 to 11279. [2023-11-29 07:19:05,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11279 states, 7103 states have (on average 1.3147965648317612) internal successors, (9339), 7199 states have internal predecessors, (9339), 3289 states have call successors, (3289), 887 states have call predecessors, (3289), 886 states have return successors, (3288), 3272 states have call predecessors, (3288), 3288 states have call successors, (3288) [2023-11-29 07:19:05,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11279 states to 11279 states and 15916 transitions. [2023-11-29 07:19:05,624 INFO L78 Accepts]: Start accepts. Automaton has 11279 states and 15916 transitions. Word has length 47 [2023-11-29 07:19:05,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 07:19:05,624 INFO L495 AbstractCegarLoop]: Abstraction has 11279 states and 15916 transitions. [2023-11-29 07:19:05,624 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.571428571428571) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (9), 7 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2023-11-29 07:19:05,624 INFO L276 IsEmpty]: Start isEmpty. Operand 11279 states and 15916 transitions. [2023-11-29 07:19:05,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-29 07:19:05,628 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 07:19:05,628 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-29 07:19:05,628 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-11-29 07:19:05,628 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 07:19:05,629 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 07:19:05,629 INFO L85 PathProgramCache]: Analyzing trace with hash -1055498213, now seen corresponding path program 1 times [2023-11-29 07:19:05,629 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 07:19:05,629 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [736133705] [2023-11-29 07:19:05,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 07:19:05,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 07:19:05,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:19:05,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:19:05,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:19:05,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:19:05,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:19:05,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 07:19:05,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:19:06,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-29 07:19:06,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:19:06,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:19:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:19:06,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 07:19:06,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:19:06,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-11-29 07:19:06,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:19:06,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-29 07:19:06,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:19:06,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-11-29 07:19:06,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:19:06,077 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-29 07:19:06,077 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 07:19:06,078 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [736133705] [2023-11-29 07:19:06,078 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [736133705] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 07:19:06,078 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 07:19:06,078 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 07:19:06,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219415118] [2023-11-29 07:19:06,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 07:19:06,079 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 07:19:06,079 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 07:19:06,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 07:19:06,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-29 07:19:06,080 INFO L87 Difference]: Start difference. First operand 11279 states and 15916 transitions. Second operand has 6 states, 6 states have (on average 7.5) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-11-29 07:19:14,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:19:18,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:19:22,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:19:26,855 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:19:38,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:19:43,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:19:55,440 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:19:59,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:20:17,876 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:20:20,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:20:21,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:20:26,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:20:28,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:20:31,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:20:35,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 07:20:35,855 INFO L93 Difference]: Finished difference Result 21225 states and 30316 transitions. [2023-11-29 07:20:35,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 07:20:35,856 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 73 [2023-11-29 07:20:35,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 07:20:35,890 INFO L225 Difference]: With dead ends: 21225 [2023-11-29 07:20:35,890 INFO L226 Difference]: Without dead ends: 9947 [2023-11-29 07:20:35,920 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2023-11-29 07:20:35,921 INFO L413 NwaCegarLoop]: 533 mSDtfsCounter, 3900 mSDsluCounter, 1389 mSDsCounter, 0 mSdLazyCounter, 11360 mSolverCounterSat, 2716 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 84.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4384 SdHoareTripleChecker+Valid, 1922 SdHoareTripleChecker+Invalid, 14080 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2716 IncrementalHoareTripleChecker+Valid, 11360 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 88.0s IncrementalHoareTripleChecker+Time [2023-11-29 07:20:35,921 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4384 Valid, 1922 Invalid, 14080 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2716 Valid, 11360 Invalid, 4 Unknown, 0 Unchecked, 88.0s Time] [2023-11-29 07:20:35,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9947 states. [2023-11-29 07:20:36,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9947 to 8058. [2023-11-29 07:20:36,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8058 states, 5074 states have (on average 1.3135593220338984) internal successors, (6665), 5142 states have internal predecessors, (6665), 2337 states have call successors, (2337), 647 states have call predecessors, (2337), 646 states have return successors, (2336), 2324 states have call predecessors, (2336), 2336 states have call successors, (2336) [2023-11-29 07:20:36,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8058 states to 8058 states and 11338 transitions. [2023-11-29 07:20:36,623 INFO L78 Accepts]: Start accepts. Automaton has 8058 states and 11338 transitions. Word has length 73 [2023-11-29 07:20:36,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 07:20:36,623 INFO L495 AbstractCegarLoop]: Abstraction has 8058 states and 11338 transitions. [2023-11-29 07:20:36,623 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (10), 5 states have call predecessors, (10), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-11-29 07:20:36,624 INFO L276 IsEmpty]: Start isEmpty. Operand 8058 states and 11338 transitions. [2023-11-29 07:20:36,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-29 07:20:36,628 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 07:20:36,629 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2023-11-29 07:20:36,629 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-29 07:20:36,629 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 07:20:36,629 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 07:20:36,630 INFO L85 PathProgramCache]: Analyzing trace with hash 972563597, now seen corresponding path program 1 times [2023-11-29 07:20:36,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 07:20:36,630 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1508197275] [2023-11-29 07:20:36,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 07:20:36,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 07:20:36,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:20:36,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:20:36,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:20:36,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:20:36,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:20:36,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 07:20:36,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:20:36,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-29 07:20:36,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:20:36,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:20:36,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:20:36,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 07:20:36,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:20:36,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-29 07:20:36,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:20:36,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:20:36,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:20:36,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 07:20:36,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:20:36,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-29 07:20:36,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:20:37,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-29 07:20:37,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:20:37,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-29 07:20:37,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:20:37,010 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-29 07:20:37,010 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 07:20:37,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1508197275] [2023-11-29 07:20:37,010 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1508197275] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 07:20:37,011 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 07:20:37,011 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 07:20:37,011 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867646095] [2023-11-29 07:20:37,011 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 07:20:37,011 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 07:20:37,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 07:20:37,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 07:20:37,012 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-29 07:20:37,012 INFO L87 Difference]: Start difference. First operand 8058 states and 11338 transitions. Second operand has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-11-29 07:20:47,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:20:51,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:20:55,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:20:59,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:21:06,310 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:21:10,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:21:14,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:21:35,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:21:37,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:21:38,699 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:21:46,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:21:48,918 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:21:58,544 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:21:59,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:22:04,516 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:22:06,877 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:22:27,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:22:31,473 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:22:32,986 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:22:36,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:22:37,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 07:22:44,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 07:22:44,673 INFO L93 Difference]: Finished difference Result 18864 states and 27068 transitions. [2023-11-29 07:22:44,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-29 07:22:44,673 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 87 [2023-11-29 07:22:44,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 07:22:44,725 INFO L225 Difference]: With dead ends: 18864 [2023-11-29 07:22:44,726 INFO L226 Difference]: Without dead ends: 13201 [2023-11-29 07:22:44,743 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2023-11-29 07:22:44,744 INFO L413 NwaCegarLoop]: 827 mSDtfsCounter, 7256 mSDsluCounter, 1893 mSDsCounter, 0 mSdLazyCounter, 14489 mSolverCounterSat, 5689 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 120.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7702 SdHoareTripleChecker+Valid, 2720 SdHoareTripleChecker+Invalid, 20187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 5689 IncrementalHoareTripleChecker+Valid, 14489 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 125.2s IncrementalHoareTripleChecker+Time [2023-11-29 07:22:44,744 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7702 Valid, 2720 Invalid, 20187 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [5689 Valid, 14489 Invalid, 9 Unknown, 0 Unchecked, 125.2s Time] [2023-11-29 07:22:44,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13201 states. [2023-11-29 07:22:45,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13201 to 10664. [2023-11-29 07:22:45,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10664 states, 6710 states have (on average 1.3123695976154992) internal successors, (8806), 6802 states have internal predecessors, (8806), 3086 states have call successors, (3086), 868 states have call predecessors, (3086), 867 states have return successors, (3085), 3069 states have call predecessors, (3085), 3085 states have call successors, (3085) [2023-11-29 07:22:45,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10664 states to 10664 states and 14977 transitions. [2023-11-29 07:22:45,705 INFO L78 Accepts]: Start accepts. Automaton has 10664 states and 14977 transitions. Word has length 87 [2023-11-29 07:22:45,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 07:22:45,705 INFO L495 AbstractCegarLoop]: Abstraction has 10664 states and 14977 transitions. [2023-11-29 07:22:45,706 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-11-29 07:22:45,706 INFO L276 IsEmpty]: Start isEmpty. Operand 10664 states and 14977 transitions. [2023-11-29 07:22:45,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-29 07:22:45,711 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 07:22:45,712 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2023-11-29 07:22:45,712 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-29 07:22:45,712 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 07:22:45,713 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 07:22:45,713 INFO L85 PathProgramCache]: Analyzing trace with hash 1485586081, now seen corresponding path program 1 times [2023-11-29 07:22:45,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 07:22:45,713 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1295116529] [2023-11-29 07:22:45,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 07:22:45,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 07:22:45,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:22:46,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:22:46,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:22:46,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:22:46,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:22:46,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 07:22:46,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:22:46,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-29 07:22:46,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:22:46,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:22:46,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:22:46,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 07:22:46,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:22:46,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-29 07:22:46,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:22:46,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-29 07:22:46,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:22:46,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-29 07:22:46,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:22:46,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-29 07:22:46,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:22:46,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-29 07:22:46,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:22:46,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-29 07:22:46,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:22:46,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2023-11-29 07:22:46,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 07:22:46,323 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-29 07:22:46,323 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 07:22:46,323 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1295116529] [2023-11-29 07:22:46,324 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1295116529] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 07:22:46,324 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 07:22:46,324 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 07:22:46,324 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531410764] [2023-11-29 07:22:46,324 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 07:22:46,325 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 07:22:46,325 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 07:22:46,326 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 07:22:46,326 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-29 07:22:46,326 INFO L87 Difference]: Start difference. First operand 10664 states and 14977 transitions. Second operand has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (12), 6 states have call predecessors, (12), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9)