./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291c7836-080f-4f34-9b6f-1654e3fe0b90/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291c7836-080f-4f34-9b6f-1654e3fe0b90/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291c7836-080f-4f34-9b6f-1654e3fe0b90/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291c7836-080f-4f34-9b6f-1654e3fe0b90/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291c7836-080f-4f34-9b6f-1654e3fe0b90/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291c7836-080f-4f34-9b6f-1654e3fe0b90/bin/uautomizer-verify-aQ6SnzHsRB --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 0f420ae29f1d217fd86475befc2729bf689978fed36c08e1357ee5c24faa0f48 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:56:47,222 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:56:47,318 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291c7836-080f-4f34-9b6f-1654e3fe0b90/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 02:56:47,323 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:56:47,324 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:56:47,349 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:56:47,350 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:56:47,350 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:56:47,351 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:56:47,351 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:56:47,351 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:56:47,351 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:56:47,352 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:56:47,352 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:56:47,352 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:56:47,352 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:56:47,352 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 02:56:47,352 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:56:47,353 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:56:47,353 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 02:56:47,353 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:56:47,353 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 02:56:47,353 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 02:56:47,353 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:56:47,353 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:56:47,354 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:56:47,354 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:56:47,354 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:56:47,354 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:56:47,354 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:56:47,354 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:56:47,355 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:56:47,355 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:56:47,355 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:56:47,355 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:56:47,355 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:56:47,355 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:56:47,355 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 02:56:47,356 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 02:56:47,356 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 02:56:47,356 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 02:56:47,356 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:56:47,356 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:56:47,356 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:56:47,356 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:56:47,357 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_291c7836-080f-4f34-9b6f-1654e3fe0b90/bin/uautomizer-verify-aQ6SnzHsRB 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 -> 0f420ae29f1d217fd86475befc2729bf689978fed36c08e1357ee5c24faa0f48 [2024-11-28 02:56:47,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:56:47,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:56:47,627 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:56:47,628 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:56:47,629 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:56:47,630 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291c7836-080f-4f34-9b6f-1654e3fe0b90/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2024-11-28 02:56:50,476 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291c7836-080f-4f34-9b6f-1654e3fe0b90/bin/uautomizer-verify-aQ6SnzHsRB/data/e35ca83c8/ce74ddb597c54030b0b328e416348f96/FLAG6c7005ea9 [2024-11-28 02:56:51,142 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:56:51,145 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291c7836-080f-4f34-9b6f-1654e3fe0b90/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2024-11-28 02:56:51,193 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291c7836-080f-4f34-9b6f-1654e3fe0b90/bin/uautomizer-verify-aQ6SnzHsRB/data/e35ca83c8/ce74ddb597c54030b0b328e416348f96/FLAG6c7005ea9 [2024-11-28 02:56:51,210 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291c7836-080f-4f34-9b6f-1654e3fe0b90/bin/uautomizer-verify-aQ6SnzHsRB/data/e35ca83c8/ce74ddb597c54030b0b328e416348f96 [2024-11-28 02:56:51,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:56:51,215 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:56:51,217 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:56:51,217 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:56:51,223 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:56:51,224 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:56:51" (1/1) ... [2024-11-28 02:56:51,226 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21b2c3f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:51, skipping insertion in model container [2024-11-28 02:56:51,226 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:56:51" (1/1) ... [2024-11-28 02:56:51,356 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:56:53,249 WARN L250 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_291c7836-080f-4f34-9b6f-1654e3fe0b90/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i[238753,238766] [2024-11-28 02:56:53,319 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:56:53,356 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 02:56:53,516 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; incl %0": "+m" (v->counter)); [4015] [2024-11-28 02:56:53,771 WARN L250 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_291c7836-080f-4f34-9b6f-1654e3fe0b90/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i[238753,238766] [2024-11-28 02:56:53,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:56:53,881 INFO L204 MainTranslator]: Completed translation [2024-11-28 02:56:53,882 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:53 WrapperNode [2024-11-28 02:56:53,882 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:56:53,883 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 02:56:53,883 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 02:56:53,884 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 02:56:53,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:53" (1/1) ... [2024-11-28 02:56:53,994 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:53" (1/1) ... [2024-11-28 02:56:54,228 INFO L138 Inliner]: procedures = 256, calls = 1825, calls flagged for inlining = 104, calls inlined = 100, statements flattened = 5330 [2024-11-28 02:56:54,228 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 02:56:54,229 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 02:56:54,229 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 02:56:54,230 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 02:56:54,241 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:53" (1/1) ... [2024-11-28 02:56:54,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:53" (1/1) ... [2024-11-28 02:56:54,276 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:53" (1/1) ... [2024-11-28 02:56:55,098 INFO L175 MemorySlicer]: Split 1084 memory accesses to 23 slices as follows [2, 2, 2, 7, 935, 2, 7, 5, 16, 7, 43, 3, 2, 6, 6, 2, 5, 5, 6, 6, 5, 3, 7]. 86 percent of accesses are in the largest equivalence class. The 78 initializations are split as follows [2, 0, 0, 0, 7, 0, 0, 0, 16, 7, 0, 0, 0, 6, 6, 0, 5, 5, 6, 6, 5, 0, 7]. The 463 writes are split as follows [0, 1, 0, 6, 407, 0, 0, 1, 0, 0, 43, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 2, 0]. [2024-11-28 02:56:55,098 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:53" (1/1) ... [2024-11-28 02:56:55,099 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:53" (1/1) ... [2024-11-28 02:56:55,281 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:53" (1/1) ... [2024-11-28 02:56:55,296 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:53" (1/1) ... [2024-11-28 02:56:55,337 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:53" (1/1) ... [2024-11-28 02:56:55,386 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:53" (1/1) ... [2024-11-28 02:56:55,404 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:53" (1/1) ... [2024-11-28 02:56:55,469 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 02:56:55,472 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 02:56:55,472 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 02:56:55,472 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 02:56:55,473 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:53" (1/1) ... [2024-11-28 02:56:55,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:56:55,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291c7836-080f-4f34-9b6f-1654e3fe0b90/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:56:55,513 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291c7836-080f-4f34-9b6f-1654e3fe0b90/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 02:56:55,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291c7836-080f-4f34-9b6f-1654e3fe0b90/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 02:56:55,548 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-28 02:56:55,548 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-28 02:56:55,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-28 02:56:55,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-28 02:56:55,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-28 02:56:55,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-28 02:56:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-28 02:56:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-28 02:56:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-28 02:56:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-28 02:56:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-28 02:56:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-28 02:56:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-28 02:56:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-28 02:56:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-28 02:56:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-28 02:56:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-28 02:56:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-28 02:56:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-28 02:56:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-28 02:56:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-28 02:56:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-28 02:56:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-28 02:56:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-28 02:56:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-28 02:56:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-28 02:56:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-28 02:56:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-28 02:56:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-28 02:56:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-28 02:56:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-28 02:56:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-28 02:56:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-28 02:56:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-28 02:56:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-28 02:56:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-28 02:56:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-28 02:56:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-28 02:56:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-28 02:56:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-28 02:56:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-28 02:56:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-28 02:56:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-28 02:56:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-28 02:56:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-28 02:56:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-28 02:56:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-28 02:56:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-28 02:56:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-28 02:56:55,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-28 02:56:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-28 02:56:55,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-28 02:56:55,554 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_delete [2024-11-28 02:56:55,554 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_delete [2024-11-28 02:56:55,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_11 [2024-11-28 02:56:55,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_11 [2024-11-28 02:56:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_wait [2024-11-28 02:56:55,556 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_wait [2024-11-28 02:56:55,556 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg [2024-11-28 02:56:55,557 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg [2024-11-28 02:56:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2024-11-28 02:56:55,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2024-11-28 02:56:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2024-11-28 02:56:55,557 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2024-11-28 02:56:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-28 02:56:55,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-28 02:56:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2024-11-28 02:56:55,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2024-11-28 02:56:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-11-28 02:56:55,558 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-11-28 02:56:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_signal_sdio_irq [2024-11-28 02:56:55,558 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_signal_sdio_irq [2024-11-28 02:56:55,558 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-28 02:56:55,559 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-28 02:56:55,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-28 02:56:55,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-28 02:56:55,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-28 02:56:55,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-28 02:56:55,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-28 02:56:55,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-28 02:56:55,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-28 02:56:55,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-28 02:56:55,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-28 02:56:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-28 02:56:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-28 02:56:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-28 02:56:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-28 02:56:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-28 02:56:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-28 02:56:55,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-28 02:56:55,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-28 02:56:55,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-28 02:56:55,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-28 02:56:55,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-28 02:56:55,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-28 02:56:55,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-28 02:56:55,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-28 02:56:55,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-28 02:56:55,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-28 02:56:55,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-28 02:56:55,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-28 02:56:55,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-28 02:56:55,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-28 02:56:55,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-28 02:56:55,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-28 02:56:55,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-28 02:56:55,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-28 02:56:55,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-28 02:56:55,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-28 02:56:55,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-28 02:56:55,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-28 02:56:55,563 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-28 02:56:55,563 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-28 02:56:55,563 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-28 02:56:55,563 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-28 02:56:55,563 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-28 02:56:55,563 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-28 02:56:55,563 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-28 02:56:55,563 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-28 02:56:55,563 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-28 02:56:55,563 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-28 02:56:55,563 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-28 02:56:55,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_49 [2024-11-28 02:56:55,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_49 [2024-11-28 02:56:55,563 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-28 02:56:55,563 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-28 02:56:55,563 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_detect_change [2024-11-28 02:56:55,564 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_detect_change [2024-11-28 02:56:55,564 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-28 02:56:55,564 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-28 02:56:55,564 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_cancel [2024-11-28 02:56:55,564 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_cancel [2024-11-28 02:56:55,564 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-28 02:56:55,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-28 02:56:55,564 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_init [2024-11-28 02:56:55,564 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_init [2024-11-28 02:56:55,564 INFO L130 BoogieDeclarations]: Found specification of procedure __command_read_data [2024-11-28 02:56:55,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_read_data [2024-11-28 02:56:55,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_26 [2024-11-28 02:56:55,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_26 [2024-11-28 02:56:55,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 02:56:55,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_28 [2024-11-28 02:56:55,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_28 [2024-11-28 02:56:55,567 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-28 02:56:55,567 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-28 02:56:55,567 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2024-11-28 02:56:55,567 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2024-11-28 02:56:55,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 02:56:55,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-28 02:56:55,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-28 02:56:55,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-28 02:56:55,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-28 02:56:55,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-28 02:56:55,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-28 02:56:55,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-28 02:56:55,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-28 02:56:55,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-28 02:56:55,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-28 02:56:55,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-28 02:56:55,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-28 02:56:55,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-28 02:56:55,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-28 02:56:55,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-28 02:56:55,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-28 02:56:55,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-28 02:56:55,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-28 02:56:55,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-28 02:56:55,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-28 02:56:55,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-28 02:56:55,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-28 02:56:55,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2024-11-28 02:56:55,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2024-11-28 02:56:55,569 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-28 02:56:55,569 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-28 02:56:55,569 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_out_completed [2024-11-28 02:56:55,569 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_out_completed [2024-11-28 02:56:55,569 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_disconnect [2024-11-28 02:56:55,569 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_disconnect [2024-11-28 02:56:55,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_14 [2024-11-28 02:56:55,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_14 [2024-11-28 02:56:55,569 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2024-11-28 02:56:55,570 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2024-11-28 02:56:55,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 02:56:55,570 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-28 02:56:55,570 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-28 02:56:55,570 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-28 02:56:55,570 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-28 02:56:55,570 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-28 02:56:55,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-28 02:56:55,570 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-28 02:56:55,570 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-28 02:56:55,570 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_enable_sdio_irq [2024-11-28 02:56:55,570 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_enable_sdio_irq [2024-11-28 02:56:55,570 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-28 02:56:55,570 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-28 02:56:55,574 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-28 02:56:55,574 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-28 02:56:55,574 INFO L130 BoogieDeclarations]: Found specification of procedure add_offloaded_reg [2024-11-28 02:56:55,574 INFO L138 BoogieDeclarations]: Found implementation of procedure add_offloaded_reg [2024-11-28 02:56:55,574 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2024-11-28 02:56:55,574 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2024-11-28 02:56:55,574 INFO L130 BoogieDeclarations]: Found specification of procedure command_out_completed [2024-11-28 02:56:55,574 INFO L138 BoogieDeclarations]: Found implementation of procedure command_out_completed [2024-11-28 02:56:55,574 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_to_multiple_of_64 [2024-11-28 02:56:55,574 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_to_multiple_of_64 [2024-11-28 02:56:55,574 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-28 02:56:55,574 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-28 02:56:55,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-28 02:56:55,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-28 02:56:55,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-28 02:56:55,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-28 02:56:55,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-28 02:56:55,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-28 02:56:55,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-28 02:56:55,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-28 02:56:55,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-28 02:56:55,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-28 02:56:55,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-28 02:56:55,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-28 02:56:55,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-28 02:56:55,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-28 02:56:55,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-28 02:56:55,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-28 02:56:55,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-28 02:56:55,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-28 02:56:55,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-28 02:56:55,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-28 02:56:55,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-28 02:56:55,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-28 02:56:55,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-28 02:56:55,575 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_cmndwork_thread [2024-11-28 02:56:55,575 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_cmndwork_thread [2024-11-28 02:56:55,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-28 02:56:55,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-28 02:56:55,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-28 02:56:55,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-28 02:56:55,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-28 02:56:55,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-28 02:56:55,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-28 02:56:55,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-28 02:56:55,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-28 02:56:55,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-28 02:56:55,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-28 02:56:55,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-28 02:56:55,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-28 02:56:55,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-28 02:56:55,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-28 02:56:55,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-28 02:56:55,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-28 02:56:55,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-28 02:56:55,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-28 02:56:55,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-28 02:56:55,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-28 02:56:55,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-28 02:56:55,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-28 02:56:55,577 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-28 02:56:55,577 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-28 02:56:55,577 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2024-11-28 02:56:55,577 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2024-11-28 02:56:55,577 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2024-11-28 02:56:55,577 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2024-11-28 02:56:55,577 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2024-11-28 02:56:55,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2024-11-28 02:56:55,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 02:56:55,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 02:56:55,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 02:56:55,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-28 02:56:55,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-28 02:56:55,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-28 02:56:55,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-28 02:56:55,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-28 02:56:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-28 02:56:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-28 02:56:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-28 02:56:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-28 02:56:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-28 02:56:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-28 02:56:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-28 02:56:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-28 02:56:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-28 02:56:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-28 02:56:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-28 02:56:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-28 02:56:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-28 02:56:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-28 02:56:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-28 02:56:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_6 [2024-11-28 02:56:55,580 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_6 [2024-11-28 02:56:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-28 02:56:55,580 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-28 02:56:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-28 02:56:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-28 02:56:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-28 02:56:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-28 02:56:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-28 02:56:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-28 02:56:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-28 02:56:55,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-28 02:56:55,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-28 02:56:55,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-28 02:56:55,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-28 02:56:55,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-28 02:56:55,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-28 02:56:55,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-28 02:56:55,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-28 02:56:55,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-28 02:56:55,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-28 02:56:55,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-28 02:56:55,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-28 02:56:55,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-28 02:56:55,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-28 02:56:55,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-28 02:56:55,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-28 02:56:55,581 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-28 02:56:55,581 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-28 02:56:55,581 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-28 02:56:55,581 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-28 02:56:55,581 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-28 02:56:55,581 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-28 02:56:55,581 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-28 02:56:55,581 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-28 02:56:55,581 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-28 02:56:55,581 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-28 02:56:55,581 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-28 02:56:55,582 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-28 02:56:55,582 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-28 02:56:55,582 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-28 02:56:55,582 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-28 02:56:55,582 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-28 02:56:55,582 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-28 02:56:55,582 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-28 02:56:55,582 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-28 02:56:55,582 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-28 02:56:55,582 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-28 02:56:55,582 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-28 02:56:55,582 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-28 02:56:55,582 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-28 02:56:55,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-28 02:56:55,582 INFO L130 BoogieDeclarations]: Found specification of procedure send_irqpoll [2024-11-28 02:56:55,582 INFO L138 BoogieDeclarations]: Found implementation of procedure send_irqpoll [2024-11-28 02:56:55,582 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-28 02:56:55,582 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-28 02:56:55,582 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-28 02:56:55,582 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-28 02:56:55,582 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2024-11-28 02:56:55,586 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2024-11-28 02:56:55,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 02:56:55,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 02:56:55,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 02:56:55,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-28 02:56:55,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-28 02:56:55,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-28 02:56:55,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-28 02:56:55,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-28 02:56:55,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-28 02:56:55,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-28 02:56:55,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-28 02:56:55,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-28 02:56:55,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-28 02:56:55,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-28 02:56:55,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-28 02:56:55,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-28 02:56:55,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-28 02:56:55,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-28 02:56:55,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-28 02:56:55,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-28 02:56:55,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-28 02:56:55,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-28 02:56:55,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-28 02:56:55,589 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_response_error [2024-11-28 02:56:55,589 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_response_error [2024-11-28 02:56:55,589 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2024-11-28 02:56:55,589 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2024-11-28 02:56:55,589 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_free_host [2024-11-28 02:56:55,589 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_free_host [2024-11-28 02:56:55,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-28 02:56:55,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-28 02:56:55,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_31 [2024-11-28 02:56:55,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_31 [2024-11-28 02:56:55,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-28 02:56:55,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-28 02:56:55,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 02:56:55,589 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_6 [2024-11-28 02:56:55,590 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_6 [2024-11-28 02:56:55,590 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_poll_work [2024-11-28 02:56:55,590 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_poll_work [2024-11-28 02:56:55,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-28 02:56:55,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-28 02:56:55,590 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2024-11-28 02:56:55,590 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2024-11-28 02:56:55,590 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2024-11-28 02:56:55,590 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2024-11-28 02:56:55,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 02:56:55,590 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2024-11-28 02:56:55,590 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2024-11-28 02:56:55,590 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_6 [2024-11-28 02:56:55,590 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_6 [2024-11-28 02:56:55,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_8 [2024-11-28 02:56:55,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_8 [2024-11-28 02:56:55,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-28 02:56:55,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-28 02:56:55,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 02:56:55,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-28 02:56:55,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-28 02:56:55,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-28 02:56:55,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-28 02:56:55,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-28 02:56:55,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-28 02:56:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-28 02:56:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-28 02:56:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-28 02:56:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-28 02:56:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-28 02:56:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-28 02:56:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-28 02:56:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-28 02:56:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-28 02:56:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-28 02:56:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-28 02:56:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-28 02:56:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-28 02:56:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-28 02:56:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-28 02:56:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-28 02:56:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure __download_offload_pseudocode [2024-11-28 02:56:55,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __download_offload_pseudocode [2024-11-28 02:56:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-28 02:56:55,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-28 02:56:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pollwork_thread [2024-11-28 02:56:55,595 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pollwork_thread [2024-11-28 02:56:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_InterfaceNumber [2024-11-28 02:56:55,595 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_InterfaceNumber [2024-11-28 02:56:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-28 02:56:55,595 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-28 02:56:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-28 02:56:55,596 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-28 02:56:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure __do_poll [2024-11-28 02:56:55,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_poll [2024-11-28 02:56:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2024-11-28 02:56:55,596 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2024-11-28 02:56:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure new_system_port_status [2024-11-28 02:56:55,596 INFO L138 BoogieDeclarations]: Found implementation of procedure new_system_port_status [2024-11-28 02:56:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_request_done [2024-11-28 02:56:55,596 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_request_done [2024-11-28 02:56:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-28 02:56:55,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-28 02:56:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-28 02:56:55,596 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-28 02:56:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure __command_write_data [2024-11-28 02:56:55,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_write_data [2024-11-28 02:56:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2024-11-28 02:56:55,596 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2024-11-28 02:56:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-11-28 02:56:55,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-11-28 02:56:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_46 [2024-11-28 02:56:55,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_46 [2024-11-28 02:56:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2024-11-28 02:56:55,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2024-11-28 02:56:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-28 02:56:55,596 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-28 02:56:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 02:56:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 02:56:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 02:56:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 02:56:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-28 02:56:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-28 02:56:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-28 02:56:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-28 02:56:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-28 02:56:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-28 02:56:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-28 02:56:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-28 02:56:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-28 02:56:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-28 02:56:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-28 02:56:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-28 02:56:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-28 02:56:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-28 02:56:55,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-28 02:56:55,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-28 02:56:55,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-28 02:56:55,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-28 02:56:55,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-28 02:56:55,603 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2024-11-28 02:56:55,603 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2024-11-28 02:56:55,603 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2024-11-28 02:56:55,603 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2024-11-28 02:56:55,603 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2024-11-28 02:56:55,603 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2024-11-28 02:56:55,603 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_deadwork_thread [2024-11-28 02:56:55,603 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_deadwork_thread [2024-11-28 02:56:55,603 INFO L130 BoogieDeclarations]: Found specification of procedure check_vub300_port_status [2024-11-28 02:56:55,603 INFO L138 BoogieDeclarations]: Found implementation of procedure check_vub300_port_status [2024-11-28 02:56:55,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 02:56:55,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 02:56:56,753 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 02:56:56,757 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 02:56:57,552 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-28 02:57:10,105 INFO L? ?]: Removed 2309 outVars from TransFormulas that were not future-live. [2024-11-28 02:57:10,106 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 02:57:10,169 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 02:57:10,169 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-28 02:57:10,173 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:57:10 BoogieIcfgContainer [2024-11-28 02:57:10,174 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 02:57:10,176 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 02:57:10,176 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 02:57:10,183 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 02:57:10,183 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:56:51" (1/3) ... [2024-11-28 02:57:10,184 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24583ee2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:57:10, skipping insertion in model container [2024-11-28 02:57:10,184 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:53" (2/3) ... [2024-11-28 02:57:10,184 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24583ee2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:57:10, skipping insertion in model container [2024-11-28 02:57:10,184 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:57:10" (3/3) ... [2024-11-28 02:57:10,185 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2024-11-28 02:57:10,202 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 02:57:10,207 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i that has 142 procedures, 2207 locations, 1 initial locations, 72 loop locations, and 1 error locations. [2024-11-28 02:57:10,316 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 02:57:10,328 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4ced4128, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 02:57:10,328 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 02:57:10,336 INFO L276 IsEmpty]: Start isEmpty. Operand has 2012 states, 1497 states have (on average 1.4201736806947227) internal successors, (2126), 1562 states have internal predecessors, (2126), 416 states have call successors, (416), 98 states have call predecessors, (416), 97 states have return successors, (407), 381 states have call predecessors, (407), 407 states have call successors, (407) [2024-11-28 02:57:10,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-28 02:57:10,363 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:57:10,364 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:57:10,365 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:57:10,369 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:57:10,370 INFO L85 PathProgramCache]: Analyzing trace with hash -1315906678, now seen corresponding path program 1 times [2024-11-28 02:57:10,377 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:57:10,377 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [478312535] [2024-11-28 02:57:10,378 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:57:10,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:57:11,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:57:12,168 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-11-28 02:57:12,168 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:57:12,168 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [478312535] [2024-11-28 02:57:12,169 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [478312535] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:57:12,169 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1831399472] [2024-11-28 02:57:12,169 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:57:12,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:57:12,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291c7836-080f-4f34-9b6f-1654e3fe0b90/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:57:12,172 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291c7836-080f-4f34-9b6f-1654e3fe0b90/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:57:12,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291c7836-080f-4f34-9b6f-1654e3fe0b90/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-28 02:57:14,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:57:14,235 INFO L256 TraceCheckSpWp]: Trace formula consists of 2111 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-28 02:57:14,244 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:57:14,278 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-11-28 02:57:14,278 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 02:57:14,278 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1831399472] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:57:14,279 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 02:57:14,279 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-28 02:57:14,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478137808] [2024-11-28 02:57:14,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:57:14,288 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-28 02:57:14,288 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:57:14,313 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-28 02:57:14,314 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 02:57:14,321 INFO L87 Difference]: Start difference. First operand has 2012 states, 1497 states have (on average 1.4201736806947227) internal successors, (2126), 1562 states have internal predecessors, (2126), 416 states have call successors, (416), 98 states have call predecessors, (416), 97 states have return successors, (407), 381 states have call predecessors, (407), 407 states have call successors, (407) Second operand has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-28 02:57:14,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:57:14,581 INFO L93 Difference]: Finished difference Result 4019 states and 5977 transitions. [2024-11-28 02:57:14,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-28 02:57:14,583 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 135 [2024-11-28 02:57:14,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:57:14,679 INFO L225 Difference]: With dead ends: 4019 [2024-11-28 02:57:14,680 INFO L226 Difference]: Without dead ends: 1996 [2024-11-28 02:57:14,718 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 136 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 02:57:14,728 INFO L435 NwaCegarLoop]: 2911 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2911 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 02:57:14,728 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2911 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 02:57:14,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1996 states. [2024-11-28 02:57:15,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1996 to 1996. [2024-11-28 02:57:15,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1996 states, 1492 states have (on average 1.39343163538874) internal successors, (2079), 1546 states have internal predecessors, (2079), 407 states have call successors, (407), 97 states have call predecessors, (407), 96 states have return successors, (402), 376 states have call predecessors, (402), 402 states have call successors, (402) [2024-11-28 02:57:15,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1996 states and 2888 transitions. [2024-11-28 02:57:15,039 INFO L78 Accepts]: Start accepts. Automaton has 1996 states and 2888 transitions. Word has length 135 [2024-11-28 02:57:15,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:57:15,039 INFO L471 AbstractCegarLoop]: Abstraction has 1996 states and 2888 transitions. [2024-11-28 02:57:15,040 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-28 02:57:15,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2888 transitions. [2024-11-28 02:57:15,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-28 02:57:15,055 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:57:15,056 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:57:15,072 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291c7836-080f-4f34-9b6f-1654e3fe0b90/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-28 02:57:15,256 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291c7836-080f-4f34-9b6f-1654e3fe0b90/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-28 02:57:15,257 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:57:15,258 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:57:15,258 INFO L85 PathProgramCache]: Analyzing trace with hash -152904062, now seen corresponding path program 1 times [2024-11-28 02:57:15,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:57:15,258 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1983046052] [2024-11-28 02:57:15,258 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:57:15,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:57:16,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:57:17,254 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-11-28 02:57:17,254 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:57:17,254 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1983046052] [2024-11-28 02:57:17,254 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1983046052] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:57:17,254 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:57:17,255 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:57:17,255 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421225897] [2024-11-28 02:57:17,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:57:17,258 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:57:17,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:57:17,259 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:57:17,259 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:57:17,259 INFO L87 Difference]: Start difference. First operand 1996 states and 2888 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-28 02:57:17,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:57:17,659 INFO L93 Difference]: Finished difference Result 5933 states and 8927 transitions. [2024-11-28 02:57:17,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:57:17,660 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 135 [2024-11-28 02:57:17,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:57:17,693 INFO L225 Difference]: With dead ends: 5933 [2024-11-28 02:57:17,693 INFO L226 Difference]: Without dead ends: 3964 [2024-11-28 02:57:17,707 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:57:17,708 INFO L435 NwaCegarLoop]: 3303 mSDtfsCounter, 2938 mSDsluCounter, 2868 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2938 SdHoareTripleChecker+Valid, 6171 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 02:57:17,708 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2938 Valid, 6171 Invalid, 22 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 02:57:17,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3964 states. [2024-11-28 02:57:17,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3964 to 3954. [2024-11-28 02:57:17,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3954 states, 2961 states have (on average 1.3944613306315434) internal successors, (4129), 3065 states have internal predecessors, (4129), 802 states have call successors, (802), 191 states have call predecessors, (802), 190 states have return successors, (932), 745 states have call predecessors, (932), 797 states have call successors, (932) [2024-11-28 02:57:17,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 3954 states and 5863 transitions. [2024-11-28 02:57:17,986 INFO L78 Accepts]: Start accepts. Automaton has 3954 states and 5863 transitions. Word has length 135 [2024-11-28 02:57:17,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:57:17,988 INFO L471 AbstractCegarLoop]: Abstraction has 3954 states and 5863 transitions. [2024-11-28 02:57:17,988 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-28 02:57:17,988 INFO L276 IsEmpty]: Start isEmpty. Operand 3954 states and 5863 transitions. [2024-11-28 02:57:17,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-28 02:57:17,996 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:57:17,996 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:57:17,996 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 02:57:17,997 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:57:17,998 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:57:17,998 INFO L85 PathProgramCache]: Analyzing trace with hash -445608904, now seen corresponding path program 1 times [2024-11-28 02:57:17,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:57:17,998 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [476659355] [2024-11-28 02:57:17,998 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:57:17,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:57:18,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:57:19,686 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-11-28 02:57:19,688 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:57:19,688 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [476659355] [2024-11-28 02:57:19,688 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [476659355] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:57:19,689 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:57:19,689 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:57:19,689 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21854849] [2024-11-28 02:57:19,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:57:19,689 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:57:19,690 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:57:19,690 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:57:19,690 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:57:19,690 INFO L87 Difference]: Start difference. First operand 3954 states and 5863 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-28 02:57:20,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:57:20,188 INFO L93 Difference]: Finished difference Result 11803 states and 18327 transitions. [2024-11-28 02:57:20,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:57:20,189 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 136 [2024-11-28 02:57:20,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:57:20,260 INFO L225 Difference]: With dead ends: 11803 [2024-11-28 02:57:20,260 INFO L226 Difference]: Without dead ends: 7876 [2024-11-28 02:57:20,293 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:57:20,296 INFO L435 NwaCegarLoop]: 3313 mSDtfsCounter, 2930 mSDsluCounter, 2844 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2930 SdHoareTripleChecker+Valid, 6157 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 02:57:20,298 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2930 Valid, 6157 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 02:57:20,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7876 states. [2024-11-28 02:57:20,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7876 to 7867. [2024-11-28 02:57:20,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7867 states, 5896 states have (on average 1.3941655359565808) internal successors, (8220), 6100 states have internal predecessors, (8220), 1592 states have call successors, (1592), 379 states have call predecessors, (1592), 378 states have return successors, (2174), 1483 states have call predecessors, (2174), 1587 states have call successors, (2174) [2024-11-28 02:57:20,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7867 states to 7867 states and 11986 transitions. [2024-11-28 02:57:20,800 INFO L78 Accepts]: Start accepts. Automaton has 7867 states and 11986 transitions. Word has length 136 [2024-11-28 02:57:20,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:57:20,801 INFO L471 AbstractCegarLoop]: Abstraction has 7867 states and 11986 transitions. [2024-11-28 02:57:20,801 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-28 02:57:20,801 INFO L276 IsEmpty]: Start isEmpty. Operand 7867 states and 11986 transitions. [2024-11-28 02:57:20,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-28 02:57:20,807 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:57:20,807 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:57:20,807 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 02:57:20,807 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:57:20,808 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:57:20,808 INFO L85 PathProgramCache]: Analyzing trace with hash -929519547, now seen corresponding path program 1 times [2024-11-28 02:57:20,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:57:20,808 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119659780] [2024-11-28 02:57:20,808 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:57:20,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:57:21,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:57:22,164 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-11-28 02:57:22,164 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:57:22,164 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119659780] [2024-11-28 02:57:22,164 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119659780] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:57:22,164 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:57:22,165 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:57:22,165 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [508979049] [2024-11-28 02:57:22,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:57:22,166 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:57:22,166 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:57:22,167 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:57:22,167 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:57:22,167 INFO L87 Difference]: Start difference. First operand 7867 states and 11986 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-28 02:57:22,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:57:22,590 INFO L93 Difference]: Finished difference Result 7874 states and 11992 transitions. [2024-11-28 02:57:22,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:57:22,591 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 137 [2024-11-28 02:57:22,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:57:22,647 INFO L225 Difference]: With dead ends: 7874 [2024-11-28 02:57:22,648 INFO L226 Difference]: Without dead ends: 7871 [2024-11-28 02:57:22,652 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:57:22,654 INFO L435 NwaCegarLoop]: 3315 mSDtfsCounter, 2927 mSDsluCounter, 2843 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2927 SdHoareTripleChecker+Valid, 6158 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 02:57:22,655 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2927 Valid, 6158 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 02:57:22,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7871 states. [2024-11-28 02:57:23,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7871 to 7868. [2024-11-28 02:57:23,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7868 states, 5897 states have (on average 1.3940986942513143) internal successors, (8221), 6101 states have internal predecessors, (8221), 1592 states have call successors, (1592), 379 states have call predecessors, (1592), 378 states have return successors, (2174), 1483 states have call predecessors, (2174), 1587 states have call successors, (2174) [2024-11-28 02:57:23,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7868 states to 7868 states and 11987 transitions. [2024-11-28 02:57:23,113 INFO L78 Accepts]: Start accepts. Automaton has 7868 states and 11987 transitions. Word has length 137 [2024-11-28 02:57:23,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:57:23,115 INFO L471 AbstractCegarLoop]: Abstraction has 7868 states and 11987 transitions. [2024-11-28 02:57:23,115 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-28 02:57:23,115 INFO L276 IsEmpty]: Start isEmpty. Operand 7868 states and 11987 transitions. [2024-11-28 02:57:23,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-28 02:57:23,121 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:57:23,121 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:57:23,121 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 02:57:23,121 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:57:23,122 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:57:23,122 INFO L85 PathProgramCache]: Analyzing trace with hash 1249124571, now seen corresponding path program 1 times [2024-11-28 02:57:23,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:57:23,122 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025656102] [2024-11-28 02:57:23,122 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:57:23,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:57:23,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:57:24,059 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-11-28 02:57:24,060 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:57:24,060 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2025656102] [2024-11-28 02:57:24,060 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2025656102] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:57:24,060 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:57:24,060 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:57:24,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745681742] [2024-11-28 02:57:24,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:57:24,061 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:57:24,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:57:24,062 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:57:24,062 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:57:24,062 INFO L87 Difference]: Start difference. First operand 7868 states and 11987 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-28 02:57:24,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:57:24,369 INFO L93 Difference]: Finished difference Result 7870 states and 11988 transitions. [2024-11-28 02:57:24,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:57:24,370 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 138 [2024-11-28 02:57:24,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:57:24,462 INFO L225 Difference]: With dead ends: 7870 [2024-11-28 02:57:24,463 INFO L226 Difference]: Without dead ends: 7867 [2024-11-28 02:57:24,471 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:57:24,473 INFO L435 NwaCegarLoop]: 2885 mSDtfsCounter, 2840 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2840 SdHoareTripleChecker+Valid, 2885 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 02:57:24,473 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2840 Valid, 2885 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 02:57:24,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7867 states. [2024-11-28 02:57:24,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7867 to 7867. [2024-11-28 02:57:24,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7867 states, 5897 states have (on average 1.3939291164999152) internal successors, (8220), 6100 states have internal predecessors, (8220), 1591 states have call successors, (1591), 379 states have call predecessors, (1591), 378 states have return successors, (2174), 1483 states have call predecessors, (2174), 1587 states have call successors, (2174) [2024-11-28 02:57:24,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7867 states to 7867 states and 11985 transitions. [2024-11-28 02:57:24,978 INFO L78 Accepts]: Start accepts. Automaton has 7867 states and 11985 transitions. Word has length 138 [2024-11-28 02:57:24,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:57:24,981 INFO L471 AbstractCegarLoop]: Abstraction has 7867 states and 11985 transitions. [2024-11-28 02:57:24,983 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-28 02:57:24,983 INFO L276 IsEmpty]: Start isEmpty. Operand 7867 states and 11985 transitions. [2024-11-28 02:57:24,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-28 02:57:24,988 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:57:24,988 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:57:24,989 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 02:57:24,989 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:57:24,989 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:57:24,989 INFO L85 PathProgramCache]: Analyzing trace with hash 67620360, now seen corresponding path program 1 times [2024-11-28 02:57:24,989 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:57:24,989 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697781424] [2024-11-28 02:57:24,989 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:57:24,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:57:25,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:57:26,222 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-11-28 02:57:26,226 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:57:26,226 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697781424] [2024-11-28 02:57:26,226 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [697781424] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:57:26,226 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:57:26,227 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:57:26,227 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539456219] [2024-11-28 02:57:26,227 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:57:26,227 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:57:26,227 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:57:26,228 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:57:26,228 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:57:26,228 INFO L87 Difference]: Start difference. First operand 7867 states and 11985 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-28 02:57:26,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:57:26,889 INFO L93 Difference]: Finished difference Result 7869 states and 11986 transitions. [2024-11-28 02:57:26,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:57:26,889 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 139 [2024-11-28 02:57:26,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:57:26,963 INFO L225 Difference]: With dead ends: 7869 [2024-11-28 02:57:26,964 INFO L226 Difference]: Without dead ends: 7836 [2024-11-28 02:57:26,972 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:57:26,972 INFO L435 NwaCegarLoop]: 2884 mSDtfsCounter, 2837 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2837 SdHoareTripleChecker+Valid, 2884 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 02:57:26,973 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2837 Valid, 2884 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 02:57:26,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7836 states. [2024-11-28 02:57:27,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7836 to 7836. [2024-11-28 02:57:27,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7836 states, 5880 states have (on average 1.3943877551020407) internal successors, (8199), 6082 states have internal predecessors, (8199), 1578 states have call successors, (1578), 378 states have call predecessors, (1578), 377 states have return successors, (2144), 1471 states have call predecessors, (2144), 1575 states have call successors, (2144) [2024-11-28 02:57:27,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7836 states to 7836 states and 11921 transitions. [2024-11-28 02:57:27,548 INFO L78 Accepts]: Start accepts. Automaton has 7836 states and 11921 transitions. Word has length 139 [2024-11-28 02:57:27,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:57:27,548 INFO L471 AbstractCegarLoop]: Abstraction has 7836 states and 11921 transitions. [2024-11-28 02:57:27,548 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-28 02:57:27,549 INFO L276 IsEmpty]: Start isEmpty. Operand 7836 states and 11921 transitions. [2024-11-28 02:57:27,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-11-28 02:57:27,580 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:57:27,581 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:57:27,582 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 02:57:27,582 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:57:27,582 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:57:27,582 INFO L85 PathProgramCache]: Analyzing trace with hash -503040039, now seen corresponding path program 1 times [2024-11-28 02:57:27,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:57:27,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1798010194] [2024-11-28 02:57:27,583 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:57:27,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:57:28,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:57:28,758 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-28 02:57:28,759 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:57:28,759 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1798010194] [2024-11-28 02:57:28,759 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1798010194] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:57:28,759 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:57:28,759 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:57:28,760 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1742579934] [2024-11-28 02:57:28,760 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:57:28,760 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:57:28,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:57:28,761 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:57:28,761 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:57:28,762 INFO L87 Difference]: Start difference. First operand 7836 states and 11921 transitions. Second operand has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-11-28 02:57:29,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:57:29,852 INFO L93 Difference]: Finished difference Result 21959 states and 33574 transitions. [2024-11-28 02:57:29,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:57:29,857 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 211 [2024-11-28 02:57:29,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:57:30,029 INFO L225 Difference]: With dead ends: 21959 [2024-11-28 02:57:30,030 INFO L226 Difference]: Without dead ends: 14150 [2024-11-28 02:57:30,103 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:57:30,105 INFO L435 NwaCegarLoop]: 2947 mSDtfsCounter, 2373 mSDsluCounter, 2793 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2373 SdHoareTripleChecker+Valid, 5740 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 02:57:30,105 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2373 Valid, 5740 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 02:57:30,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14150 states. [2024-11-28 02:57:31,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14150 to 14130. [2024-11-28 02:57:31,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14130 states, 10566 states have (on average 1.4064925231875829) internal successors, (14861), 10964 states have internal predecessors, (14861), 2850 states have call successors, (2850), 714 states have call predecessors, (2850), 713 states have return successors, (3950), 2639 states have call predecessors, (3950), 2847 states have call successors, (3950) [2024-11-28 02:57:31,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14130 states to 14130 states and 21661 transitions. [2024-11-28 02:57:31,251 INFO L78 Accepts]: Start accepts. Automaton has 14130 states and 21661 transitions. Word has length 211 [2024-11-28 02:57:31,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:57:31,252 INFO L471 AbstractCegarLoop]: Abstraction has 14130 states and 21661 transitions. [2024-11-28 02:57:31,252 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-11-28 02:57:31,252 INFO L276 IsEmpty]: Start isEmpty. Operand 14130 states and 21661 transitions. [2024-11-28 02:57:31,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2024-11-28 02:57:31,305 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:57:31,305 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:57:31,305 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-28 02:57:31,306 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:57:31,306 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:57:31,306 INFO L85 PathProgramCache]: Analyzing trace with hash 1365291901, now seen corresponding path program 1 times [2024-11-28 02:57:31,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:57:31,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555498698] [2024-11-28 02:57:31,307 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:57:31,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:57:32,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:57:33,128 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2024-11-28 02:57:33,129 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:57:33,129 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555498698] [2024-11-28 02:57:33,129 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [555498698] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:57:33,129 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:57:33,129 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 02:57:33,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341993422] [2024-11-28 02:57:33,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:57:33,130 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 02:57:33,130 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:57:33,131 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 02:57:33,131 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 02:57:33,131 INFO L87 Difference]: Start difference. First operand 14130 states and 21661 transitions. Second operand has 4 states, 4 states have (on average 32.0) internal successors, (128), 4 states have internal predecessors, (128), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-11-28 02:57:34,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:57:34,185 INFO L93 Difference]: Finished difference Result 28262 states and 43329 transitions. [2024-11-28 02:57:34,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 02:57:34,186 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.0) internal successors, (128), 4 states have internal predecessors, (128), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 288 [2024-11-28 02:57:34,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:57:34,302 INFO L225 Difference]: With dead ends: 28262 [2024-11-28 02:57:34,302 INFO L226 Difference]: Without dead ends: 14159 [2024-11-28 02:57:34,375 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:57:34,376 INFO L435 NwaCegarLoop]: 2892 mSDtfsCounter, 2876 mSDsluCounter, 2898 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2876 SdHoareTripleChecker+Valid, 5790 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 02:57:34,377 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2876 Valid, 5790 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 02:57:34,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14159 states. [2024-11-28 02:57:35,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14159 to 14144. [2024-11-28 02:57:35,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14144 states, 10580 states have (on average 1.4059546313799622) internal successors, (14875), 10978 states have internal predecessors, (14875), 2850 states have call successors, (2850), 714 states have call predecessors, (2850), 713 states have return successors, (3950), 2639 states have call predecessors, (3950), 2847 states have call successors, (3950) [2024-11-28 02:57:35,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14144 states to 14144 states and 21675 transitions. [2024-11-28 02:57:35,645 INFO L78 Accepts]: Start accepts. Automaton has 14144 states and 21675 transitions. Word has length 288 [2024-11-28 02:57:35,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:57:35,647 INFO L471 AbstractCegarLoop]: Abstraction has 14144 states and 21675 transitions. [2024-11-28 02:57:35,648 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 32.0) internal successors, (128), 4 states have internal predecessors, (128), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-11-28 02:57:35,648 INFO L276 IsEmpty]: Start isEmpty. Operand 14144 states and 21675 transitions. [2024-11-28 02:57:35,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2024-11-28 02:57:35,707 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:57:35,707 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:57:35,707 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-28 02:57:35,707 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:57:35,708 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:57:35,708 INFO L85 PathProgramCache]: Analyzing trace with hash -1842459798, now seen corresponding path program 1 times [2024-11-28 02:57:35,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:57:35,708 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663700524] [2024-11-28 02:57:35,708 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:57:35,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:57:36,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:57:37,754 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-28 02:57:37,754 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:57:37,754 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663700524] [2024-11-28 02:57:37,755 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1663700524] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:57:37,755 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:57:37,755 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 02:57:37,755 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1378282286] [2024-11-28 02:57:37,755 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:57:37,756 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 02:57:37,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:57:37,756 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 02:57:37,756 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:57:37,757 INFO L87 Difference]: Start difference. First operand 14144 states and 21675 transitions. Second operand has 5 states, 5 states have (on average 34.0) internal successors, (170), 5 states have internal predecessors, (170), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-28 02:57:41,788 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 [] [2024-11-28 02:57:45,827 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 [] [2024-11-28 02:57:51,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:57:51,538 INFO L93 Difference]: Finished difference Result 28253 states and 43285 transitions. [2024-11-28 02:57:51,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 02:57:51,540 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 34.0) internal successors, (170), 5 states have internal predecessors, (170), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 298 [2024-11-28 02:57:51,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:57:51,660 INFO L225 Difference]: With dead ends: 28253 [2024-11-28 02:57:51,661 INFO L226 Difference]: Without dead ends: 14136 [2024-11-28 02:57:51,731 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:57:51,731 INFO L435 NwaCegarLoop]: 2730 mSDtfsCounter, 3274 mSDsluCounter, 1379 mSDsCounter, 0 mSdLazyCounter, 823 mSolverCounterSat, 283 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3412 SdHoareTripleChecker+Valid, 4109 SdHoareTripleChecker+Invalid, 1108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 283 IncrementalHoareTripleChecker+Valid, 823 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.8s IncrementalHoareTripleChecker+Time [2024-11-28 02:57:51,732 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3412 Valid, 4109 Invalid, 1108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [283 Valid, 823 Invalid, 2 Unknown, 0 Unchecked, 12.8s Time] [2024-11-28 02:57:51,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14136 states. [2024-11-28 02:57:53,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14136 to 14128. [2024-11-28 02:57:53,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14128 states, 10572 states have (on average 1.405505107832009) internal successors, (14859), 10970 states have internal predecessors, (14859), 2842 states have call successors, (2842), 714 states have call predecessors, (2842), 713 states have return successors, (3926), 2631 states have call predecessors, (3926), 2839 states have call successors, (3926) [2024-11-28 02:57:53,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14128 states to 14128 states and 21627 transitions. [2024-11-28 02:57:53,166 INFO L78 Accepts]: Start accepts. Automaton has 14128 states and 21627 transitions. Word has length 298 [2024-11-28 02:57:53,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:57:53,167 INFO L471 AbstractCegarLoop]: Abstraction has 14128 states and 21627 transitions. [2024-11-28 02:57:53,167 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 34.0) internal successors, (170), 5 states have internal predecessors, (170), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-28 02:57:53,167 INFO L276 IsEmpty]: Start isEmpty. Operand 14128 states and 21627 transitions. [2024-11-28 02:57:53,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2024-11-28 02:57:53,231 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:57:53,231 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:57:53,231 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-28 02:57:53,232 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:57:53,232 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:57:53,232 INFO L85 PathProgramCache]: Analyzing trace with hash -595199307, now seen corresponding path program 1 times [2024-11-28 02:57:53,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:57:53,233 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349868775] [2024-11-28 02:57:53,233 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:57:53,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:57:54,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:57:54,758 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2024-11-28 02:57:54,759 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:57:54,759 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349868775] [2024-11-28 02:57:54,759 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [349868775] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:57:54,759 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:57:54,759 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:57:54,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332089558] [2024-11-28 02:57:54,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:57:54,759 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:57:54,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:57:54,760 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:57:54,760 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:57:54,760 INFO L87 Difference]: Start difference. First operand 14128 states and 21627 transitions. Second operand has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2024-11-28 02:57:58,789 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 [] [2024-11-28 02:58:00,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:58:00,418 INFO L93 Difference]: Finished difference Result 41737 states and 63904 transitions. [2024-11-28 02:58:00,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:58:00,418 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 305 [2024-11-28 02:58:00,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:58:00,588 INFO L225 Difference]: With dead ends: 41737 [2024-11-28 02:58:00,588 INFO L226 Difference]: Without dead ends: 27613 [2024-11-28 02:58:00,648 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:58:00,649 INFO L435 NwaCegarLoop]: 5048 mSDtfsCounter, 2716 mSDsluCounter, 2829 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2716 SdHoareTripleChecker+Valid, 7877 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-28 02:58:00,650 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2716 Valid, 7877 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-11-28 02:58:00,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27613 states. [2024-11-28 02:58:02,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27613 to 27613. [2024-11-28 02:58:02,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27613 states, 20748 states have (on average 1.4083767110082899) internal successors, (29221), 21522 states have internal predecessors, (29221), 5472 states have call successors, (5472), 1393 states have call predecessors, (5472), 1392 states have return successors, (7542), 5053 states have call predecessors, (7542), 5469 states have call successors, (7542) [2024-11-28 02:58:02,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27613 states to 27613 states and 42235 transitions. [2024-11-28 02:58:02,629 INFO L78 Accepts]: Start accepts. Automaton has 27613 states and 42235 transitions. Word has length 305 [2024-11-28 02:58:02,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:58:02,630 INFO L471 AbstractCegarLoop]: Abstraction has 27613 states and 42235 transitions. [2024-11-28 02:58:02,630 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2024-11-28 02:58:02,630 INFO L276 IsEmpty]: Start isEmpty. Operand 27613 states and 42235 transitions. [2024-11-28 02:58:02,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2024-11-28 02:58:02,682 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:58:02,682 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:58:02,682 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-28 02:58:02,683 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:58:02,684 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:58:02,684 INFO L85 PathProgramCache]: Analyzing trace with hash -895257974, now seen corresponding path program 1 times [2024-11-28 02:58:02,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:58:02,684 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1668025054] [2024-11-28 02:58:02,684 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:58:02,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:58:03,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:58:05,229 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-28 02:58:05,229 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:58:05,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1668025054] [2024-11-28 02:58:05,229 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1668025054] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:58:05,229 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:58:05,230 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 02:58:05,230 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149215611] [2024-11-28 02:58:05,230 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:58:05,230 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 02:58:05,231 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:58:05,231 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 02:58:05,232 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:58:05,232 INFO L87 Difference]: Start difference. First operand 27613 states and 42235 transitions. Second operand has 5 states, 5 states have (on average 34.2) internal successors, (171), 5 states have internal predecessors, (171), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-28 02:58:09,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:58:13,272 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:58:18,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:58:18,568 INFO L93 Difference]: Finished difference Result 55173 states and 84363 transitions. [2024-11-28 02:58:18,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 02:58:18,568 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 34.2) internal successors, (171), 5 states have internal predecessors, (171), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 299 [2024-11-28 02:58:18,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:58:18,749 INFO L225 Difference]: With dead ends: 55173 [2024-11-28 02:58:18,750 INFO L226 Difference]: Without dead ends: 27597 [2024-11-28 02:58:18,851 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:58:18,852 INFO L435 NwaCegarLoop]: 2727 mSDtfsCounter, 4086 mSDsluCounter, 1379 mSDsCounter, 0 mSdLazyCounter, 821 mSolverCounterSat, 281 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4223 SdHoareTripleChecker+Valid, 4106 SdHoareTripleChecker+Invalid, 1104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 281 IncrementalHoareTripleChecker+Valid, 821 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.6s IncrementalHoareTripleChecker+Time [2024-11-28 02:58:18,852 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4223 Valid, 4106 Invalid, 1104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [281 Valid, 821 Invalid, 2 Unknown, 0 Unchecked, 11.6s Time] [2024-11-28 02:58:18,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27597 states. [2024-11-28 02:58:20,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27597 to 27581. [2024-11-28 02:58:20,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27581 states, 20732 states have (on average 1.4079201234806096) internal successors, (29189), 21506 states have internal predecessors, (29189), 5456 states have call successors, (5456), 1393 states have call predecessors, (5456), 1392 states have return successors, (7494), 5037 states have call predecessors, (7494), 5453 states have call successors, (7494) [2024-11-28 02:58:20,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27581 states to 27581 states and 42139 transitions. [2024-11-28 02:58:20,727 INFO L78 Accepts]: Start accepts. Automaton has 27581 states and 42139 transitions. Word has length 299 [2024-11-28 02:58:20,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:58:20,727 INFO L471 AbstractCegarLoop]: Abstraction has 27581 states and 42139 transitions. [2024-11-28 02:58:20,728 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 34.2) internal successors, (171), 5 states have internal predecessors, (171), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-28 02:58:20,728 INFO L276 IsEmpty]: Start isEmpty. Operand 27581 states and 42139 transitions. [2024-11-28 02:58:20,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2024-11-28 02:58:20,769 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:58:20,769 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:58:20,769 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-28 02:58:20,770 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:58:20,770 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:58:20,770 INFO L85 PathProgramCache]: Analyzing trace with hash 352442793, now seen corresponding path program 1 times [2024-11-28 02:58:20,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:58:20,770 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [191107379] [2024-11-28 02:58:20,771 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:58:20,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:58:21,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:58:23,103 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-28 02:58:23,103 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:58:23,103 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [191107379] [2024-11-28 02:58:23,103 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [191107379] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:58:23,103 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [551282475] [2024-11-28 02:58:23,103 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:58:23,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:58:23,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291c7836-080f-4f34-9b6f-1654e3fe0b90/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:58:23,109 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291c7836-080f-4f34-9b6f-1654e3fe0b90/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:58:23,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291c7836-080f-4f34-9b6f-1654e3fe0b90/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-28 02:58:25,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:58:25,463 INFO L256 TraceCheckSpWp]: Trace formula consists of 3405 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-28 02:58:25,475 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:58:25,617 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-28 02:58:25,617 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 02:58:25,617 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [551282475] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:58:25,617 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 02:58:25,618 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2024-11-28 02:58:25,618 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502037143] [2024-11-28 02:58:25,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:58:25,619 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:58:25,619 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:58:25,620 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:58:25,620 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-28 02:58:25,620 INFO L87 Difference]: Start difference. First operand 27581 states and 42139 transitions. Second operand has 3 states, 3 states have (on average 57.666666666666664) internal successors, (173), 3 states have internal predecessors, (173), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-28 02:58:26,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:58:26,772 INFO L93 Difference]: Finished difference Result 55093 states and 84155 transitions. [2024-11-28 02:58:26,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:58:26,773 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 57.666666666666664) internal successors, (173), 3 states have internal predecessors, (173), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 301 [2024-11-28 02:58:26,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:58:26,955 INFO L225 Difference]: With dead ends: 55093 [2024-11-28 02:58:26,956 INFO L226 Difference]: Without dead ends: 27549 [2024-11-28 02:58:27,072 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 305 GetRequests, 301 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-28 02:58:27,073 INFO L435 NwaCegarLoop]: 2869 mSDtfsCounter, 2856 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2856 SdHoareTripleChecker+Valid, 2869 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 02:58:27,073 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2856 Valid, 2869 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 02:58:27,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27549 states. [2024-11-28 02:58:28,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27549 to 27549. [2024-11-28 02:58:28,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27549 states, 20716 states have (on average 1.40746283066229) internal successors, (29157), 21490 states have internal predecessors, (29157), 5440 states have call successors, (5440), 1393 states have call predecessors, (5440), 1392 states have return successors, (7446), 5021 states have call predecessors, (7446), 5437 states have call successors, (7446) [2024-11-28 02:58:29,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27549 states to 27549 states and 42043 transitions. [2024-11-28 02:58:29,082 INFO L78 Accepts]: Start accepts. Automaton has 27549 states and 42043 transitions. Word has length 301 [2024-11-28 02:58:29,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:58:29,083 INFO L471 AbstractCegarLoop]: Abstraction has 27549 states and 42043 transitions. [2024-11-28 02:58:29,083 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 57.666666666666664) internal successors, (173), 3 states have internal predecessors, (173), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-28 02:58:29,083 INFO L276 IsEmpty]: Start isEmpty. Operand 27549 states and 42043 transitions. [2024-11-28 02:58:29,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2024-11-28 02:58:29,140 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:58:29,140 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:58:29,161 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291c7836-080f-4f34-9b6f-1654e3fe0b90/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-28 02:58:29,341 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_291c7836-080f-4f34-9b6f-1654e3fe0b90/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:58:29,341 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:58:29,341 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:58:29,342 INFO L85 PathProgramCache]: Analyzing trace with hash 32346793, now seen corresponding path program 1 times [2024-11-28 02:58:29,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:58:29,342 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [854190604] [2024-11-28 02:58:29,342 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:58:29,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:58:30,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:58:31,645 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-28 02:58:31,645 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:58:31,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [854190604] [2024-11-28 02:58:31,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [854190604] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:58:31,645 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:58:31,646 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 02:58:31,646 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039725310] [2024-11-28 02:58:31,646 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:58:31,647 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 02:58:31,647 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:58:31,648 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 02:58:31,648 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:58:31,648 INFO L87 Difference]: Start difference. First operand 27549 states and 42043 transitions. Second operand has 5 states, 5 states have (on average 34.4) internal successors, (172), 5 states have internal predecessors, (172), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-28 02:58:35,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:58:39,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:58:44,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:58:44,717 INFO L93 Difference]: Finished difference Result 55045 states and 83979 transitions. [2024-11-28 02:58:44,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 02:58:44,717 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 34.4) internal successors, (172), 5 states have internal predecessors, (172), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 300 [2024-11-28 02:58:44,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:58:44,843 INFO L225 Difference]: With dead ends: 55045 [2024-11-28 02:58:44,843 INFO L226 Difference]: Without dead ends: 27533 [2024-11-28 02:58:44,917 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:58:44,917 INFO L435 NwaCegarLoop]: 2721 mSDtfsCounter, 3262 mSDsluCounter, 1379 mSDsCounter, 0 mSdLazyCounter, 817 mSolverCounterSat, 277 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3397 SdHoareTripleChecker+Valid, 4100 SdHoareTripleChecker+Invalid, 1096 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 277 IncrementalHoareTripleChecker+Valid, 817 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.3s IncrementalHoareTripleChecker+Time [2024-11-28 02:58:44,918 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3397 Valid, 4100 Invalid, 1096 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [277 Valid, 817 Invalid, 2 Unknown, 0 Unchecked, 11.3s Time] [2024-11-28 02:58:44,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27533 states. [2024-11-28 02:58:46,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27533 to 27517. [2024-11-28 02:58:46,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27517 states, 20700 states have (on average 1.4070048309178744) internal successors, (29125), 21474 states have internal predecessors, (29125), 5424 states have call successors, (5424), 1393 states have call predecessors, (5424), 1392 states have return successors, (7398), 5005 states have call predecessors, (7398), 5421 states have call successors, (7398) [2024-11-28 02:58:46,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27517 states to 27517 states and 41947 transitions. [2024-11-28 02:58:46,202 INFO L78 Accepts]: Start accepts. Automaton has 27517 states and 41947 transitions. Word has length 300 [2024-11-28 02:58:46,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:58:46,202 INFO L471 AbstractCegarLoop]: Abstraction has 27517 states and 41947 transitions. [2024-11-28 02:58:46,202 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 34.4) internal successors, (172), 5 states have internal predecessors, (172), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-28 02:58:46,202 INFO L276 IsEmpty]: Start isEmpty. Operand 27517 states and 41947 transitions. [2024-11-28 02:58:46,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2024-11-28 02:58:46,251 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:58:46,251 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:58:46,252 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-28 02:58:46,252 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:58:46,252 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:58:46,252 INFO L85 PathProgramCache]: Analyzing trace with hash -1400600967, now seen corresponding path program 1 times [2024-11-28 02:58:46,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:58:46,252 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637115281] [2024-11-28 02:58:46,252 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:58:46,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:58:47,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:58:47,465 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2024-11-28 02:58:47,466 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:58:47,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [637115281] [2024-11-28 02:58:47,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [637115281] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:58:47,466 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:58:47,466 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 02:58:47,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101337263] [2024-11-28 02:58:47,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:58:47,467 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 02:58:47,467 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:58:47,468 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 02:58:47,468 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:58:47,468 INFO L87 Difference]: Start difference. First operand 27517 states and 41947 transitions. Second operand has 5 states, 5 states have (on average 28.8) internal successors, (144), 5 states have internal predecessors, (144), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2024-11-28 02:58:51,498 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 []