./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.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_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/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_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/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_f0c69940-2498-43c6-8dbb-74c3cd164f4b/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 fa4e82e5dd0e49bd0f7e87584c6c4590f0949ba8d84a0e6c452951736fa36a4c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:58:59,218 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:58:59,308 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 02:58:59,314 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:58:59,315 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:58:59,345 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:58:59,346 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:58:59,346 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:58:59,347 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:58:59,347 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:58:59,347 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:58:59,347 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:58:59,348 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:58:59,348 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:58:59,348 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:58:59,349 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:58:59,349 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 02:58:59,349 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:58:59,349 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:58:59,349 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 02:58:59,350 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:58:59,350 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 02:58:59,350 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 02:58:59,350 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:58:59,350 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:58:59,351 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:58:59,351 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:58:59,351 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:58:59,351 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:58:59,351 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:58:59,352 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:58:59,352 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:58:59,352 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:58:59,352 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:58:59,352 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:58:59,353 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:58:59,353 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:58:59,353 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 02:58:59,353 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 02:58:59,353 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 02:58:59,353 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 02:58:59,354 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:58:59,354 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:58:59,354 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:58:59,354 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:58:59,354 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_f0c69940-2498-43c6-8dbb-74c3cd164f4b/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 -> fa4e82e5dd0e49bd0f7e87584c6c4590f0949ba8d84a0e6c452951736fa36a4c [2024-11-28 02:58:59,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:58:59,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:58:59,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:58:59,757 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:58:59,758 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:58:59,759 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2024-11-28 02:59:03,065 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/data/34b2c8573/3bad0c5645424a6f9a0599e6e4c6e6ff/FLAGbeca283a2 [2024-11-28 02:59:03,937 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:59:03,938 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2024-11-28 02:59:04,002 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/data/34b2c8573/3bad0c5645424a6f9a0599e6e4c6e6ff/FLAGbeca283a2 [2024-11-28 02:59:04,138 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/data/34b2c8573/3bad0c5645424a6f9a0599e6e4c6e6ff [2024-11-28 02:59:04,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:59:04,142 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:59:04,144 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:59:04,144 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:59:04,149 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:59:04,151 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:59:04" (1/1) ... [2024-11-28 02:59:04,152 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@539f539 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:04, skipping insertion in model container [2024-11-28 02:59:04,152 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:59:04" (1/1) ... [2024-11-28 02:59:04,295 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:59:06,777 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_f0c69940-2498-43c6-8dbb-74c3cd164f4b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i[297077,297090] [2024-11-28 02:59:06,851 WARN L640 FunctionHandler]: implicit declaration of function ldv_assume [2024-11-28 02:59:06,853 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:59:06,895 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 02:59:07,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [5201] [2024-11-28 02:59:07,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5926] [2024-11-28 02:59:07,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5999] [2024-11-28 02:59:07,483 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [7431] [2024-11-28 02:59:07,797 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_f0c69940-2498-43c6-8dbb-74c3cd164f4b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i[297077,297090] [2024-11-28 02:59:07,807 WARN L640 FunctionHandler]: implicit declaration of function ldv_assume [2024-11-28 02:59:07,808 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:59:07,964 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: ldv_assume [2024-11-28 02:59:07,973 INFO L204 MainTranslator]: Completed translation [2024-11-28 02:59:07,974 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:07 WrapperNode [2024-11-28 02:59:07,977 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:59:07,978 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 02:59:07,978 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 02:59:07,978 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 02:59:07,988 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:07" (1/1) ... [2024-11-28 02:59:08,128 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:07" (1/1) ... [2024-11-28 02:59:08,415 INFO L138 Inliner]: procedures = 357, calls = 3967, calls flagged for inlining = 134, calls inlined = 132, statements flattened = 7482 [2024-11-28 02:59:08,416 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 02:59:08,417 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 02:59:08,417 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 02:59:08,417 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 02:59:08,428 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:07" (1/1) ... [2024-11-28 02:59:08,428 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:07" (1/1) ... [2024-11-28 02:59:08,482 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:07" (1/1) ... [2024-11-28 02:59:11,741 INFO L175 MemorySlicer]: Split 2193 memory accesses to 55 slices as follows [8, 2, 4, 8, 6, 2, 6, 26, 11, 43, 8, 8, 8, 8, 8, 8, 9, 4, 5, 8, 8, 8, 3, 8, 3, 2, 1678, 16, 8, 8, 47, 9, 8, 8, 8, 6, 8, 8, 8, 8, 8, 26, 8, 8, 3, 3, 25, 9, 19, 6, 8, 2, 8, 2, 8]. 77 percent of accesses are in the largest equivalence class. The 205 initializations are split as follows [0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 8, 8, 8, 0, 8, 8, 0, 0, 0, 0, 8, 8, 3, 0, 3, 0, 0, 0, 8, 8, 47, 0, 0, 8, 8, 0, 8, 8, 0, 8, 8, 0, 8, 8, 3, 3, 0, 0, 0, 0, 0, 0, 8, 0, 0]. The 559 writes are split as follows [4, 1, 1, 4, 3, 0, 3, 11, 7, 43, 0, 0, 0, 4, 0, 0, 5, 1, 3, 4, 0, 0, 0, 4, 0, 1, 394, 6, 0, 0, 0, 3, 4, 0, 0, 3, 0, 0, 4, 0, 0, 8, 0, 0, 0, 0, 11, 4, 10, 3, 4, 1, 0, 1, 4]. [2024-11-28 02:59:11,741 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:07" (1/1) ... [2024-11-28 02:59:11,741 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:07" (1/1) ... [2024-11-28 02:59:12,044 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:07" (1/1) ... [2024-11-28 02:59:12,062 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:07" (1/1) ... [2024-11-28 02:59:12,103 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:07" (1/1) ... [2024-11-28 02:59:12,194 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:07" (1/1) ... [2024-11-28 02:59:12,239 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:07" (1/1) ... [2024-11-28 02:59:12,340 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 02:59:12,341 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 02:59:12,342 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 02:59:12,342 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 02:59:12,343 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:07" (1/1) ... [2024-11-28 02:59:12,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:59:12,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:59:12,382 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 02:59:12,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 02:59:12,424 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-28 02:59:12,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-28 02:59:12,424 INFO L130 BoogieDeclarations]: Found specification of procedure ring_desc_base [2024-11-28 02:59:12,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_desc_base [2024-11-28 02:59:12,425 INFO L130 BoogieDeclarations]: Found specification of procedure thunderbolt_shutdown_and_free [2024-11-28 02:59:12,425 INFO L138 BoogieDeclarations]: Found implementation of procedure thunderbolt_shutdown_and_free [2024-11-28 02:59:12,425 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_shutdown [2024-11-28 02:59:12,425 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_shutdown [2024-11-28 02:59:12,426 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-28 02:59:12,426 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-28 02:59:12,426 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_port [2024-11-28 02:59:12,427 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_port [2024-11-28 02:59:12,427 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_active [2024-11-28 02:59:12,428 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_active [2024-11-28 02:59:12,428 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_tail_init [2024-11-28 02:59:12,429 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_tail_init [2024-11-28 02:59:12,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-28 02:59:12,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-28 02:59:12,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-28 02:59:12,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-28 02:59:12,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-28 02:59:12,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-28 02:59:12,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-28 02:59:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-28 02:59:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-28 02:59:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-28 02:59:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-28 02:59:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-28 02:59:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-28 02:59:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-28 02:59:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-28 02:59:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-28 02:59:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-28 02:59:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-28 02:59:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-28 02:59:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-28 02:59:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-28 02:59:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-28 02:59:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-28 02:59:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-28 02:59:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-28 02:59:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-28 02:59:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-28 02:59:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-28 02:59:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-28 02:59:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-28 02:59:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-28 02:59:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-11-28 02:59:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-11-28 02:59:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-11-28 02:59:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-11-28 02:59:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-11-28 02:59:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2024-11-28 02:59:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2024-11-28 02:59:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#38 [2024-11-28 02:59:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#39 [2024-11-28 02:59:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#40 [2024-11-28 02:59:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#41 [2024-11-28 02:59:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#42 [2024-11-28 02:59:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#43 [2024-11-28 02:59:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#44 [2024-11-28 02:59:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#45 [2024-11-28 02:59:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#46 [2024-11-28 02:59:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#47 [2024-11-28 02:59:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#48 [2024-11-28 02:59:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#49 [2024-11-28 02:59:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#50 [2024-11-28 02:59:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#51 [2024-11-28 02:59:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#52 [2024-11-28 02:59:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#53 [2024-11-28 02:59:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#54 [2024-11-28 02:59:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-28 02:59:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-28 02:59:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-28 02:59:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-28 02:59:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-28 02:59:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-28 02:59:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-28 02:59:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-28 02:59:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-28 02:59:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-28 02:59:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-28 02:59:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-28 02:59:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-28 02:59:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-28 02:59:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-28 02:59:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-28 02:59:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-28 02:59:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-28 02:59:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-28 02:59:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-28 02:59:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-28 02:59:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-28 02:59:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-28 02:59:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-28 02:59:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-28 02:59:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-28 02:59:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-28 02:59:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-28 02:59:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-28 02:59:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-28 02:59:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-28 02:59:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-28 02:59:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-11-28 02:59:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-11-28 02:59:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-11-28 02:59:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-11-28 02:59:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-11-28 02:59:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-11-28 02:59:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-11-28 02:59:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2024-11-28 02:59:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2024-11-28 02:59:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2024-11-28 02:59:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2024-11-28 02:59:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2024-11-28 02:59:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2024-11-28 02:59:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#45 [2024-11-28 02:59:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#46 [2024-11-28 02:59:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#47 [2024-11-28 02:59:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#48 [2024-11-28 02:59:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#49 [2024-11-28 02:59:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#50 [2024-11-28 02:59:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#51 [2024-11-28 02:59:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#52 [2024-11-28 02:59:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#53 [2024-11-28 02:59:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#54 [2024-11-28 02:59:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-28 02:59:12,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-28 02:59:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-28 02:59:12,448 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-28 02:59:12,448 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_read_n [2024-11-28 02:59:12,448 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_read_n [2024-11-28 02:59:12,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-28 02:59:12,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-28 02:59:12,449 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_tx [2024-11-28 02:59:12,449 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_tx [2024-11-28 02:59:12,449 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_read [2024-11-28 02:59:12,449 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_read [2024-11-28 02:59:12,449 INFO L130 BoogieDeclarations]: Found specification of procedure ring_work [2024-11-28 02:59:12,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_work [2024-11-28 02:59:12,449 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_get_drom_offset [2024-11-28 02:59:12,449 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_get_drom_offset [2024-11-28 02:59:12,449 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2024-11-28 02:59:12,449 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2024-11-28 02:59:12,449 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_free [2024-11-28 02:59:12,449 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_free [2024-11-28 02:59:12,449 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-28 02:59:12,450 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-28 02:59:12,450 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite16desc [2024-11-28 02:59:12,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite16desc [2024-11-28 02:59:12,450 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32options [2024-11-28 02:59:12,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32options [2024-11-28 02:59:12,450 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_free [2024-11-28 02:59:12,450 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_free [2024-11-28 02:59:12,450 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_active [2024-11-28 02:59:12,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_active [2024-11-28 02:59:12,450 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2024-11-28 02:59:12,450 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2024-11-28 02:59:12,450 INFO L130 BoogieDeclarations]: Found specification of procedure tb_find_cap [2024-11-28 02:59:12,450 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_find_cap [2024-11-28 02:59:12,450 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-28 02:59:12,450 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-28 02:59:12,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-28 02:59:12,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-28 02:59:12,450 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_deactivate [2024-11-28 02:59:12,450 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_deactivate [2024-11-28 02:59:12,451 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_write [2024-11-28 02:59:12,451 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_write [2024-11-28 02:59:12,451 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx_submit [2024-11-28 02:59:12,451 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx_submit [2024-11-28 02:59:12,451 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_disable_interrupts [2024-11-28 02:59:12,451 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_disable_interrupts [2024-11-28 02:59:12,451 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2024-11-28 02:59:12,451 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2024-11-28 02:59:12,451 INFO L130 BoogieDeclarations]: Found specification of procedure get_route [2024-11-28 02:59:12,455 INFO L138 BoogieDeclarations]: Found implementation of procedure get_route [2024-11-28 02:59:12,455 INFO L130 BoogieDeclarations]: Found specification of procedure check_header [2024-11-28 02:59:12,455 INFO L138 BoogieDeclarations]: Found implementation of procedure check_header [2024-11-28 02:59:12,455 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-28 02:59:12,455 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-28 02:59:12,455 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_pkg_alloc [2024-11-28 02:59:12,455 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_pkg_alloc [2024-11-28 02:59:12,455 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-28 02:59:12,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-28 02:59:12,455 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_suspend_noirq [2024-11-28 02:59:12,455 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_suspend_noirq [2024-11-28 02:59:12,455 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_ctl_read [2024-11-28 02:59:12,455 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_ctl_read [2024-11-28 02:59:12,456 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_port_active [2024-11-28 02:59:12,456 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_port_active [2024-11-28 02:59:12,456 INFO L130 BoogieDeclarations]: Found specification of procedure tb_activate_pcie_devices [2024-11-28 02:59:12,456 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_activate_pcie_devices [2024-11-28 02:59:12,456 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_suspend [2024-11-28 02:59:12,456 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_suspend [2024-11-28 02:59:12,456 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_alloc [2024-11-28 02:59:12,456 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_alloc [2024-11-28 02:59:12,456 INFO L130 BoogieDeclarations]: Found specification of procedure tb_drom_read_uid_only [2024-11-28 02:59:12,456 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_drom_read_uid_only [2024-11-28 02:59:12,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 02:59:12,456 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-28 02:59:12,456 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-28 02:59:12,456 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_write [2024-11-28 02:59:12,456 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_write [2024-11-28 02:59:12,456 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_activate [2024-11-28 02:59:12,456 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_activate [2024-11-28 02:59:12,456 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_interrupt_work [2024-11-28 02:59:12,456 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_interrupt_work [2024-11-28 02:59:12,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 02:59:12,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-28 02:59:12,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-28 02:59:12,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-28 02:59:12,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-28 02:59:12,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-28 02:59:12,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-28 02:59:12,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-28 02:59:12,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-28 02:59:12,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-28 02:59:12,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-28 02:59:12,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-28 02:59:12,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-28 02:59:12,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-28 02:59:12,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-28 02:59:12,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-28 02:59:12,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-28 02:59:12,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-28 02:59:12,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-28 02:59:12,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-28 02:59:12,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-28 02:59:12,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-28 02:59:12,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-28 02:59:12,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-28 02:59:12,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-28 02:59:12,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-28 02:59:12,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-28 02:59:12,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-28 02:59:12,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-28 02:59:12,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-28 02:59:12,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-28 02:59:12,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-28 02:59:12,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-11-28 02:59:12,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-11-28 02:59:12,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-11-28 02:59:12,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-11-28 02:59:12,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-11-28 02:59:12,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-11-28 02:59:12,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-11-28 02:59:12,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2024-11-28 02:59:12,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2024-11-28 02:59:12,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2024-11-28 02:59:12,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2024-11-28 02:59:12,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2024-11-28 02:59:12,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2024-11-28 02:59:12,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#45 [2024-11-28 02:59:12,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#46 [2024-11-28 02:59:12,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#47 [2024-11-28 02:59:12,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#48 [2024-11-28 02:59:12,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#49 [2024-11-28 02:59:12,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#50 [2024-11-28 02:59:12,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#51 [2024-11-28 02:59:12,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#52 [2024-11-28 02:59:12,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#53 [2024-11-28 02:59:12,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#54 [2024-11-28 02:59:12,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-28 02:59:12,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-28 02:59:12,464 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2024-11-28 02:59:12,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2024-11-28 02:59:12,464 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-28 02:59:12,465 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-28 02:59:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2024-11-28 02:59:12,465 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2024-11-28 02:59:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read_raw [2024-11-28 02:59:12,465 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read_raw [2024-11-28 02:59:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-28 02:59:12,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-28 02:59:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 02:59:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_long [2024-11-28 02:59:12,465 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_long [2024-11-28 02:59:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_set_unpplugged [2024-11-28 02:59:12,465 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_set_unpplugged [2024-11-28 02:59:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite32desc [2024-11-28 02:59:12,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite32desc [2024-11-28 02:59:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-28 02:59:12,465 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-28 02:59:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route_length [2024-11-28 02:59:12,465 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route_length [2024-11-28 02:59:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure nhi_resume_noirq [2024-11-28 02:59:12,465 INFO L138 BoogieDeclarations]: Found implementation of procedure nhi_resume_noirq [2024-11-28 02:59:12,465 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-28 02:59:12,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-28 02:59:12,466 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-28 02:59:12,466 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-28 02:59:12,466 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-28 02:59:12,466 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-28 02:59:12,466 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-28 02:59:12,466 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-28 02:59:12,466 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc8 [2024-11-28 02:59:12,466 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc8 [2024-11-28 02:59:12,470 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_alloc [2024-11-28 02:59:12,470 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_alloc [2024-11-28 02:59:12,470 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-28 02:59:12,470 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-28 02:59:12,470 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2024-11-28 02:59:12,471 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2024-11-28 02:59:12,471 INFO L130 BoogieDeclarations]: Found specification of procedure ring_free [2024-11-28 02:59:12,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_free [2024-11-28 02:59:12,471 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-11-28 02:59:12,471 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-11-28 02:59:12,472 INFO L130 BoogieDeclarations]: Found specification of procedure ring_write_descriptors [2024-11-28 02:59:12,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_write_descriptors [2024-11-28 02:59:12,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-28 02:59:12,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-28 02:59:12,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-28 02:59:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-28 02:59:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-28 02:59:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-28 02:59:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-28 02:59:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-28 02:59:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-28 02:59:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-28 02:59:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-28 02:59:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-28 02:59:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-28 02:59:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-28 02:59:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-28 02:59:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-28 02:59:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-28 02:59:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-28 02:59:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-28 02:59:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-28 02:59:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-28 02:59:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-28 02:59:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-28 02:59:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-28 02:59:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-28 02:59:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-28 02:59:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-28 02:59:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-28 02:59:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-28 02:59:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-28 02:59:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-28 02:59:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-11-28 02:59:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-11-28 02:59:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-11-28 02:59:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-11-28 02:59:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-11-28 02:59:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2024-11-28 02:59:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2024-11-28 02:59:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#38 [2024-11-28 02:59:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#39 [2024-11-28 02:59:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#40 [2024-11-28 02:59:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#41 [2024-11-28 02:59:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#42 [2024-11-28 02:59:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#43 [2024-11-28 02:59:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#44 [2024-11-28 02:59:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#45 [2024-11-28 02:59:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#46 [2024-11-28 02:59:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#47 [2024-11-28 02:59:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#48 [2024-11-28 02:59:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#49 [2024-11-28 02:59:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#50 [2024-11-28 02:59:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#51 [2024-11-28 02:59:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#52 [2024-11-28 02:59:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#53 [2024-11-28 02:59:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#54 [2024-11-28 02:59:12,477 INFO L130 BoogieDeclarations]: Found specification of procedure ring_iowrite64desc [2024-11-28 02:59:12,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_iowrite64desc [2024-11-28 02:59:12,477 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deallocate_nfc [2024-11-28 02:59:12,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deallocate_nfc [2024-11-28 02:59:12,477 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_unplugged_children [2024-11-28 02:59:12,478 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_unplugged_children [2024-11-28 02:59:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure tb_crc [2024-11-28 02:59:12,478 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_crc [2024-11-28 02:59:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-28 02:59:12,478 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-28 02:59:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-28 02:59:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-28 02:59:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-28 02:59:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-28 02:59:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-28 02:59:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-28 02:59:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-28 02:59:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-28 02:59:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-28 02:59:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-28 02:59:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-28 02:59:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-28 02:59:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-28 02:59:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-28 02:59:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-28 02:59:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-28 02:59:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-28 02:59:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-28 02:59:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-28 02:59:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-28 02:59:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-28 02:59:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-28 02:59:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-28 02:59:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-28 02:59:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-28 02:59:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-28 02:59:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-28 02:59:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-28 02:59:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-28 02:59:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-28 02:59:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-28 02:59:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-28 02:59:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-11-28 02:59:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-11-28 02:59:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-11-28 02:59:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-11-28 02:59:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-11-28 02:59:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-11-28 02:59:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-11-28 02:59:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2024-11-28 02:59:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2024-11-28 02:59:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2024-11-28 02:59:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2024-11-28 02:59:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2024-11-28 02:59:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2024-11-28 02:59:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#45 [2024-11-28 02:59:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#46 [2024-11-28 02:59:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#47 [2024-11-28 02:59:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#48 [2024-11-28 02:59:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#49 [2024-11-28 02:59:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#50 [2024-11-28 02:59:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#51 [2024-11-28 02:59:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#52 [2024-11-28 02:59:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#53 [2024-11-28 02:59:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#54 [2024-11-28 02:59:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure tb_plug_events_active [2024-11-28 02:59:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_plug_events_active [2024-11-28 02:59:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2024-11-28 02:59:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2024-11-28 02:59:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-28 02:59:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-28 02:59:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-28 02:59:12,481 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-28 02:59:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_stop [2024-11-28 02:59:12,485 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_stop [2024-11-28 02:59:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 02:59:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 02:59:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 02:59:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-28 02:59:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-28 02:59:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-28 02:59:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-28 02:59:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-28 02:59:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-28 02:59:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-28 02:59:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-28 02:59:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-11-28 02:59:12,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-11-28 02:59:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-11-28 02:59:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2024-11-28 02:59:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2024-11-28 02:59:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#49 [2024-11-28 02:59:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#50 [2024-11-28 02:59:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#51 [2024-11-28 02:59:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#52 [2024-11-28 02:59:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#53 [2024-11-28 02:59:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#54 [2024-11-28 02:59:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure tb_switch_resume [2024-11-28 02:59:12,487 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_switch_resume [2024-11-28 02:59:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_print_error [2024-11-28 02:59:12,487 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_print_error [2024-11-28 02:59:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure tb_wait_for_port [2024-11-28 02:59:12,487 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_wait_for_port [2024-11-28 02:59:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-28 02:59:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-28 02:59:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-28 02:59:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-28 02:59:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-28 02:59:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-28 02:59:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-28 02:59:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-28 02:59:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-28 02:59:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-28 02:59:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-28 02:59:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-28 02:59:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-28 02:59:12,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-28 02:59:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-28 02:59:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-28 02:59:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-28 02:59:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-28 02:59:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-28 02:59:12,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-28 02:59:12,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-28 02:59:12,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-28 02:59:12,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-28 02:59:12,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-28 02:59:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-28 02:59:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-28 02:59:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-28 02:59:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-28 02:59:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-28 02:59:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-28 02:59:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-28 02:59:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-11-28 02:59:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-11-28 02:59:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-11-28 02:59:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2024-11-28 02:59:12,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2024-11-28 02:59:12,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#36 [2024-11-28 02:59:12,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#37 [2024-11-28 02:59:12,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#38 [2024-11-28 02:59:12,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#39 [2024-11-28 02:59:12,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#40 [2024-11-28 02:59:12,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#41 [2024-11-28 02:59:12,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#42 [2024-11-28 02:59:12,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#43 [2024-11-28 02:59:12,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#44 [2024-11-28 02:59:12,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#45 [2024-11-28 02:59:12,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#46 [2024-11-28 02:59:12,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#47 [2024-11-28 02:59:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#48 [2024-11-28 02:59:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#49 [2024-11-28 02:59:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#50 [2024-11-28 02:59:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#51 [2024-11-28 02:59:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#52 [2024-11-28 02:59:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#53 [2024-11-28 02:59:12,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#54 [2024-11-28 02:59:12,492 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-28 02:59:12,492 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-28 02:59:12,492 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-28 02:59:12,492 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-28 02:59:12,492 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-28 02:59:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-28 02:59:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-28 02:59:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-28 02:59:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-28 02:59:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-28 02:59:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-28 02:59:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-28 02:59:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-28 02:59:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-28 02:59:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-28 02:59:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-28 02:59:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-28 02:59:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-28 02:59:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-28 02:59:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-28 02:59:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-28 02:59:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-28 02:59:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-28 02:59:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-28 02:59:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-28 02:59:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-28 02:59:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-28 02:59:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-28 02:59:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-28 02:59:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-28 02:59:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-28 02:59:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-11-28 02:59:12,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-11-28 02:59:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-11-28 02:59:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2024-11-28 02:59:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2024-11-28 02:59:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#36 [2024-11-28 02:59:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#37 [2024-11-28 02:59:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#38 [2024-11-28 02:59:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#39 [2024-11-28 02:59:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#40 [2024-11-28 02:59:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#41 [2024-11-28 02:59:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#42 [2024-11-28 02:59:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#43 [2024-11-28 02:59:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#44 [2024-11-28 02:59:12,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#45 [2024-11-28 02:59:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#46 [2024-11-28 02:59:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#47 [2024-11-28 02:59:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#48 [2024-11-28 02:59:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#49 [2024-11-28 02:59:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#50 [2024-11-28 02:59:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#51 [2024-11-28 02:59:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#52 [2024-11-28 02:59:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#53 [2024-11-28 02:59:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#54 [2024-11-28 02:59:12,495 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_add_nfc_credits [2024-11-28 02:59:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_add_nfc_credits [2024-11-28 02:59:12,495 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2024-11-28 02:59:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2024-11-28 02:59:12,495 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2024-11-28 02:59:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2024-11-28 02:59:12,495 INFO L130 BoogieDeclarations]: Found specification of procedure tb_scan_switch [2024-11-28 02:59:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_scan_switch [2024-11-28 02:59:12,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-28 02:59:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-28 02:59:12,495 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_start [2024-11-28 02:59:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_start [2024-11-28 02:59:12,495 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_restart [2024-11-28 02:59:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_restart [2024-11-28 02:59:12,495 INFO L130 BoogieDeclarations]: Found specification of procedure ring_start [2024-11-28 02:59:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_start [2024-11-28 02:59:12,495 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-28 02:59:12,495 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-28 02:59:12,495 INFO L130 BoogieDeclarations]: Found specification of procedure check_config_address [2024-11-28 02:59:12,496 INFO L138 BoogieDeclarations]: Found implementation of procedure check_config_address [2024-11-28 02:59:12,496 INFO L130 BoogieDeclarations]: Found specification of procedure ring_stop [2024-11-28 02:59:12,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_stop [2024-11-28 02:59:12,496 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_write [2024-11-28 02:59:12,496 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_write [2024-11-28 02:59:12,496 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-28 02:59:12,496 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-28 02:59:12,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 02:59:12,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 02:59:12,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 02:59:12,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-28 02:59:12,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-28 02:59:12,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-28 02:59:12,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-28 02:59:12,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-28 02:59:12,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-28 02:59:12,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-28 02:59:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-28 02:59:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-28 02:59:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-28 02:59:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-28 02:59:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-28 02:59:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-28 02:59:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-28 02:59:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-28 02:59:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-28 02:59:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-28 02:59:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-28 02:59:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-28 02:59:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#49 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#50 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#51 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#52 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#53 [2024-11-28 02:59:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#54 [2024-11-28 02:59:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-28 02:59:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-28 02:59:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cfg_read [2024-11-28 02:59:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cfg_read [2024-11-28 02:59:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-28 02:59:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-28 02:59:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_free [2024-11-28 02:59:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_free [2024-11-28 02:59:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure __crc32c_le [2024-11-28 02:59:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __crc32c_le [2024-11-28 02:59:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 02:59:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kcalloc [2024-11-28 02:59:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kcalloc [2024-11-28 02:59:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure ring_interrupt_index [2024-11-28 02:59:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_interrupt_index [2024-11-28 02:59:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-28 02:59:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-28 02:59:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_free [2024-11-28 02:59:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_free [2024-11-28 02:59:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 02:59:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure tb_path_is_invalid [2024-11-28 02:59:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_path_is_invalid [2024-11-28 02:59:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure dev_driver_string [2024-11-28 02:59:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_driver_string [2024-11-28 02:59:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-28 02:59:12,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-28 02:59:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 02:59:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-28 02:59:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-28 02:59:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-28 02:59:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-28 02:59:12,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-28 02:59:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-28 02:59:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-28 02:59:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-28 02:59:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-28 02:59:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-28 02:59:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-28 02:59:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-28 02:59:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-28 02:59:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-28 02:59:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-28 02:59:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-28 02:59:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-28 02:59:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-28 02:59:12,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-28 02:59:12,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-28 02:59:12,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-28 02:59:12,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-28 02:59:12,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-28 02:59:12,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-28 02:59:12,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-28 02:59:12,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-28 02:59:12,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-28 02:59:12,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-28 02:59:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-28 02:59:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-28 02:59:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-28 02:59:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-11-28 02:59:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-11-28 02:59:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-11-28 02:59:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-11-28 02:59:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-11-28 02:59:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-11-28 02:59:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-11-28 02:59:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2024-11-28 02:59:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2024-11-28 02:59:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2024-11-28 02:59:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2024-11-28 02:59:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2024-11-28 02:59:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2024-11-28 02:59:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#45 [2024-11-28 02:59:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#46 [2024-11-28 02:59:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#47 [2024-11-28 02:59:12,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#48 [2024-11-28 02:59:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#49 [2024-11-28 02:59:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#50 [2024-11-28 02:59:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#51 [2024-11-28 02:59:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#52 [2024-11-28 02:59:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#53 [2024-11-28 02:59:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#54 [2024-11-28 02:59:12,507 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_transfer [2024-11-28 02:59:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_transfer [2024-11-28 02:59:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure tb_cap_is_basic [2024-11-28 02:59:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_cap_is_basic [2024-11-28 02:59:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_init_path [2024-11-28 02:59:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_init_path [2024-11-28 02:59:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure __tb_path_deactivate_hops [2024-11-28 02:59:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __tb_path_deactivate_hops [2024-11-28 02:59:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_free [2024-11-28 02:59:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_free [2024-11-28 02:59:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure tb_is_upstream_port [2024-11-28 02:59:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_is_upstream_port [2024-11-28 02:59:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure ring_alloc [2024-11-28 02:59:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_alloc [2024-11-28 02:59:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure tb_upstream_port [2024-11-28 02:59:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_upstream_port [2024-11-28 02:59:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure __ring_enqueue [2024-11-28 02:59:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __ring_enqueue [2024-11-28 02:59:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure make_header [2024-11-28 02:59:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure make_header [2024-11-28 02:59:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-28 02:59:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-28 02:59:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure tb_free_invalid_tunnels [2024-11-28 02:59:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_free_invalid_tunnels [2024-11-28 02:59:12,508 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2024-11-28 02:59:12,508 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2024-11-28 02:59:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure tb_port_read [2024-11-28 02:59:12,509 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_port_read [2024-11-28 02:59:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-28 02:59:12,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-28 02:59:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure tb_pci_deactivate [2024-11-28 02:59:12,509 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_pci_deactivate [2024-11-28 02:59:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-28 02:59:12,509 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-28 02:59:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure tb_eeprom_out [2024-11-28 02:59:12,509 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_eeprom_out [2024-11-28 02:59:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure tb_sw_write [2024-11-28 02:59:12,509 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_sw_write [2024-11-28 02:59:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-11-28 02:59:12,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-11-28 02:59:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-28 02:59:12,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-28 02:59:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 02:59:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 02:59:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 02:59:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 02:59:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-28 02:59:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-28 02:59:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-28 02:59:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-28 02:59:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-28 02:59:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-28 02:59:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-28 02:59:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-28 02:59:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-28 02:59:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-28 02:59:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-28 02:59:12,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-28 02:59:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-28 02:59:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-28 02:59:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-28 02:59:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-28 02:59:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-28 02:59:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-28 02:59:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-28 02:59:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-28 02:59:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-28 02:59:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-28 02:59:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-28 02:59:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-28 02:59:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-28 02:59:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-28 02:59:12,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-28 02:59:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-28 02:59:12,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-28 02:59:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-11-28 02:59:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-11-28 02:59:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-11-28 02:59:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-11-28 02:59:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-11-28 02:59:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-11-28 02:59:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-11-28 02:59:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-11-28 02:59:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-11-28 02:59:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-11-28 02:59:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-11-28 02:59:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-11-28 02:59:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-11-28 02:59:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-11-28 02:59:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2024-11-28 02:59:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2024-11-28 02:59:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#49 [2024-11-28 02:59:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#50 [2024-11-28 02:59:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#51 [2024-11-28 02:59:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#52 [2024-11-28 02:59:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#53 [2024-11-28 02:59:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#54 [2024-11-28 02:59:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure tb_ctl_rx [2024-11-28 02:59:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_ctl_rx [2024-11-28 02:59:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 02:59:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 02:59:12,513 INFO L130 BoogieDeclarations]: Found specification of procedure tb_route [2024-11-28 02:59:12,513 INFO L138 BoogieDeclarations]: Found implementation of procedure tb_route [2024-11-28 02:59:14,373 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 02:59:14,378 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 02:59:32,709 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-28 02:59:51,475 INFO L? ?]: Removed 4367 outVars from TransFormulas that were not future-live. [2024-11-28 02:59:51,476 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 02:59:51,575 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 02:59:51,575 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-28 02:59:51,576 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:59:51 BoogieIcfgContainer [2024-11-28 02:59:51,576 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 02:59:51,578 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 02:59:51,579 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 02:59:51,588 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 02:59:51,588 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:59:04" (1/3) ... [2024-11-28 02:59:51,593 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58fe3678 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:59:51, skipping insertion in model container [2024-11-28 02:59:51,594 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:59:07" (2/3) ... [2024-11-28 02:59:51,594 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58fe3678 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:59:51, skipping insertion in model container [2024-11-28 02:59:51,594 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:59:51" (3/3) ... [2024-11-28 02:59:51,595 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i [2024-11-28 02:59:51,616 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 02:59:51,620 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--thunderbolt--thunderbolt.ko-entry_point.cil.out.i that has 188 procedures, 3086 locations, 1 initial locations, 111 loop locations, and 2 error locations. [2024-11-28 02:59:51,812 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 02:59:51,831 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;@15e0b2b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 02:59:51,832 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-28 02:59:51,851 INFO L276 IsEmpty]: Start isEmpty. Operand has 2815 states, 1869 states have (on average 1.3130016051364366) internal successors, (2454), 1927 states have internal predecessors, (2454), 811 states have call successors, (811), 133 states have call predecessors, (811), 132 states have return successors, (805), 801 states have call predecessors, (805), 805 states have call successors, (805) [2024-11-28 02:59:51,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-28 02:59:51,917 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:59:51,918 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-11-28 02:59:51,919 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:59:51,926 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:59:51,926 INFO L85 PathProgramCache]: Analyzing trace with hash -872917266, now seen corresponding path program 1 times [2024-11-28 02:59:51,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:59:51,936 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67680840] [2024-11-28 02:59:51,937 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:59:51,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:59:55,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:59:56,261 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-28 02:59:56,262 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:59:56,262 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67680840] [2024-11-28 02:59:56,263 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [67680840] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:59:56,263 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:59:56,263 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 02:59:56,265 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796813168] [2024-11-28 02:59:56,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:59:56,270 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-28 02:59:56,270 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:59:56,297 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-28 02:59:56,297 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 02:59:56,308 INFO L87 Difference]: Start difference. First operand has 2815 states, 1869 states have (on average 1.3130016051364366) internal successors, (2454), 1927 states have internal predecessors, (2454), 811 states have call successors, (811), 133 states have call predecessors, (811), 132 states have return successors, (805), 801 states have call predecessors, (805), 805 states have call successors, (805) Second operand has 2 states, 2 states have (on average 35.5) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-28 02:59:56,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:59:56,665 INFO L93 Difference]: Finished difference Result 5615 states and 8357 transitions. [2024-11-28 02:59:56,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-28 02:59:56,667 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 35.5) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 105 [2024-11-28 02:59:56,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:59:56,724 INFO L225 Difference]: With dead ends: 5615 [2024-11-28 02:59:56,724 INFO L226 Difference]: Without dead ends: 2788 [2024-11-28 02:59:56,758 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 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 02:59:56,761 INFO L435 NwaCegarLoop]: 4048 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, 4048 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 02:59:56,762 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4048 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 02:59:56,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2788 states. [2024-11-28 02:59:57,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2788 to 2788. [2024-11-28 02:59:57,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2788 states, 1854 states have (on average 1.3063646170442287) internal successors, (2422), 1903 states have internal predecessors, (2422), 803 states have call successors, (803), 131 states have call predecessors, (803), 129 states have return successors, (801), 797 states have call predecessors, (801), 801 states have call successors, (801) [2024-11-28 02:59:57,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 2788 states and 4026 transitions. [2024-11-28 02:59:57,248 INFO L78 Accepts]: Start accepts. Automaton has 2788 states and 4026 transitions. Word has length 105 [2024-11-28 02:59:57,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:59:57,251 INFO L471 AbstractCegarLoop]: Abstraction has 2788 states and 4026 transitions. [2024-11-28 02:59:57,251 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 35.5) internal successors, (71), 2 states have internal predecessors, (71), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-28 02:59:57,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 4026 transitions. [2024-11-28 02:59:57,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-28 02:59:57,275 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:59:57,275 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-11-28 02:59:57,276 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-28 02:59:57,276 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:59:57,276 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:59:57,277 INFO L85 PathProgramCache]: Analyzing trace with hash 1803075116, now seen corresponding path program 1 times [2024-11-28 02:59:57,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:59:57,277 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737822912] [2024-11-28 02:59:57,277 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:59:57,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:59:59,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:00:00,269 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-28 03:00:00,269 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:00:00,269 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1737822912] [2024-11-28 03:00:00,271 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1737822912] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:00:00,271 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:00:00,272 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 03:00:00,272 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1573295117] [2024-11-28 03:00:00,272 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:00:00,273 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 03:00:00,274 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:00:00,274 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 03:00:00,275 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 03:00:00,275 INFO L87 Difference]: Start difference. First operand 2788 states and 4026 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-28 03:00:00,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:00:00,841 INFO L93 Difference]: Finished difference Result 7546 states and 10867 transitions. [2024-11-28 03:00:00,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 03:00:00,842 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 105 [2024-11-28 03:00:00,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:00:00,897 INFO L225 Difference]: With dead ends: 7546 [2024-11-28 03:00:00,898 INFO L226 Difference]: Without dead ends: 4766 [2024-11-28 03:00:00,918 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 03:00:00,920 INFO L435 NwaCegarLoop]: 5661 mSDtfsCounter, 2824 mSDsluCounter, 4005 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2824 SdHoareTripleChecker+Valid, 9666 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 03:00:00,921 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2824 Valid, 9666 Invalid, 14 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 03:00:00,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4766 states. [2024-11-28 03:00:01,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4766 to 4762. [2024-11-28 03:00:01,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4762 states, 3169 states have (on average 1.3064058062480277) internal successors, (4140), 3253 states have internal predecessors, (4140), 1354 states have call successors, (1354), 239 states have call predecessors, (1354), 237 states have return successors, (1352), 1344 states have call predecessors, (1352), 1352 states have call successors, (1352) [2024-11-28 03:00:01,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4762 states to 4762 states and 6846 transitions. [2024-11-28 03:00:01,332 INFO L78 Accepts]: Start accepts. Automaton has 4762 states and 6846 transitions. Word has length 105 [2024-11-28 03:00:01,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:00:01,333 INFO L471 AbstractCegarLoop]: Abstraction has 4762 states and 6846 transitions. [2024-11-28 03:00:01,333 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-28 03:00:01,333 INFO L276 IsEmpty]: Start isEmpty. Operand 4762 states and 6846 transitions. [2024-11-28 03:00:01,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-28 03:00:01,344 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:00:01,344 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-11-28 03:00:01,344 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 03:00:01,345 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:00:01,345 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:00:01,345 INFO L85 PathProgramCache]: Analyzing trace with hash 124068503, now seen corresponding path program 1 times [2024-11-28 03:00:01,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:00:01,346 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1202223045] [2024-11-28 03:00:01,346 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:00:01,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:00:04,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:00:04,548 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-28 03:00:04,548 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:00:04,548 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1202223045] [2024-11-28 03:00:04,548 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1202223045] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:00:04,548 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:00:04,548 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 03:00:04,548 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960994106] [2024-11-28 03:00:04,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:00:04,548 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 03:00:04,548 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:00:04,549 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 03:00:04,549 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 03:00:04,549 INFO L87 Difference]: Start difference. First operand 4762 states and 6846 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-28 03:00:05,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:00:05,374 INFO L93 Difference]: Finished difference Result 12529 states and 17954 transitions. [2024-11-28 03:00:05,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 03:00:05,374 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 110 [2024-11-28 03:00:05,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:00:05,456 INFO L225 Difference]: With dead ends: 12529 [2024-11-28 03:00:05,456 INFO L226 Difference]: Without dead ends: 7775 [2024-11-28 03:00:05,489 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 03:00:05,493 INFO L435 NwaCegarLoop]: 6064 mSDtfsCounter, 3530 mSDsluCounter, 3954 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3530 SdHoareTripleChecker+Valid, 10018 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-28 03:00:05,495 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3530 Valid, 10018 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-28 03:00:05,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7775 states. [2024-11-28 03:00:05,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7775 to 7768. [2024-11-28 03:00:06,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7768 states, 5157 states have (on average 1.2999806088811325) internal successors, (6704), 5296 states have internal predecessors, (6704), 2204 states have call successors, (2204), 407 states have call predecessors, (2204), 405 states have return successors, (2202), 2189 states have call predecessors, (2202), 2202 states have call successors, (2202) [2024-11-28 03:00:06,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7768 states to 7768 states and 11110 transitions. [2024-11-28 03:00:06,067 INFO L78 Accepts]: Start accepts. Automaton has 7768 states and 11110 transitions. Word has length 110 [2024-11-28 03:00:06,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:00:06,068 INFO L471 AbstractCegarLoop]: Abstraction has 7768 states and 11110 transitions. [2024-11-28 03:00:06,068 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-28 03:00:06,068 INFO L276 IsEmpty]: Start isEmpty. Operand 7768 states and 11110 transitions. [2024-11-28 03:00:06,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-28 03:00:06,086 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:00:06,087 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-11-28 03:00:06,087 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 03:00:06,088 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:00:06,088 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:00:06,088 INFO L85 PathProgramCache]: Analyzing trace with hash -966687565, now seen corresponding path program 1 times [2024-11-28 03:00:06,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:00:06,089 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [484189179] [2024-11-28 03:00:06,089 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:00:06,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:00:08,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:00:09,564 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-28 03:00:09,564 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:00:09,564 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [484189179] [2024-11-28 03:00:09,565 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [484189179] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:00:09,565 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:00:09,565 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 03:00:09,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1310722338] [2024-11-28 03:00:09,565 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:00:09,566 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 03:00:09,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:00:09,568 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 03:00:09,568 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 03:00:09,569 INFO L87 Difference]: Start difference. First operand 7768 states and 11110 transitions. Second operand has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-28 03:00:13,633 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 03:00:14,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:00:14,511 INFO L93 Difference]: Finished difference Result 23226 states and 33234 transitions. [2024-11-28 03:00:14,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 03:00:14,517 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 138 [2024-11-28 03:00:14,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:00:14,703 INFO L225 Difference]: With dead ends: 23226 [2024-11-28 03:00:14,703 INFO L226 Difference]: Without dead ends: 15473 [2024-11-28 03:00:14,770 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 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 03:00:14,771 INFO L435 NwaCegarLoop]: 6551 mSDtfsCounter, 4007 mSDsluCounter, 10550 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4007 SdHoareTripleChecker+Valid, 17101 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-28 03:00:14,773 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4007 Valid, 17101 Invalid, 20 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 16 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-11-28 03:00:14,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15473 states. [2024-11-28 03:00:16,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15473 to 15466. [2024-11-28 03:00:16,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15466 states, 10262 states have (on average 1.299551744299357) internal successors, (13336), 10540 states have internal predecessors, (13336), 4395 states have call successors, (4395), 809 states have call predecessors, (4395), 807 states have return successors, (4393), 4366 states have call predecessors, (4393), 4393 states have call successors, (4393) [2024-11-28 03:00:16,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15466 states to 15466 states and 22124 transitions. [2024-11-28 03:00:16,178 INFO L78 Accepts]: Start accepts. Automaton has 15466 states and 22124 transitions. Word has length 138 [2024-11-28 03:00:16,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:00:16,178 INFO L471 AbstractCegarLoop]: Abstraction has 15466 states and 22124 transitions. [2024-11-28 03:00:16,179 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-28 03:00:16,179 INFO L276 IsEmpty]: Start isEmpty. Operand 15466 states and 22124 transitions. [2024-11-28 03:00:16,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-28 03:00:16,214 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:00:16,215 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-11-28 03:00:16,215 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 03:00:16,215 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:00:16,216 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:00:16,217 INFO L85 PathProgramCache]: Analyzing trace with hash 1175172913, now seen corresponding path program 1 times [2024-11-28 03:00:16,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:00:16,217 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [308112426] [2024-11-28 03:00:16,217 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:00:16,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:00:20,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:00:20,504 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-28 03:00:20,505 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:00:20,505 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [308112426] [2024-11-28 03:00:20,505 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [308112426] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:00:20,505 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:00:20,505 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 03:00:20,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257524430] [2024-11-28 03:00:20,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:00:20,506 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 03:00:20,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:00:20,507 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 03:00:20,508 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 03:00:20,508 INFO L87 Difference]: Start difference. First operand 15466 states and 22124 transitions. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-28 03:00:24,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 03:00:25,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:00:25,126 INFO L93 Difference]: Finished difference Result 23782 states and 33960 transitions. [2024-11-28 03:00:25,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 03:00:25,127 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 138 [2024-11-28 03:00:25,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:00:25,207 INFO L225 Difference]: With dead ends: 23782 [2024-11-28 03:00:25,207 INFO L226 Difference]: Without dead ends: 8327 [2024-11-28 03:00:25,289 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 03:00:25,291 INFO L435 NwaCegarLoop]: 4026 mSDtfsCounter, 0 mSDsluCounter, 4021 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 8047 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-28 03:00:25,292 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 8047 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-11-28 03:00:25,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8327 states. [2024-11-28 03:00:25,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8327 to 8296. [2024-11-28 03:00:25,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8296 states, 5512 states have (on average 1.2978955007256894) internal successors, (7154), 5663 states have internal predecessors, (7154), 2329 states have call successors, (2329), 455 states have call predecessors, (2329), 453 states have return successors, (2327), 2314 states have call predecessors, (2327), 2327 states have call successors, (2327) [2024-11-28 03:00:25,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8296 states to 8296 states and 11810 transitions. [2024-11-28 03:00:25,850 INFO L78 Accepts]: Start accepts. Automaton has 8296 states and 11810 transitions. Word has length 138 [2024-11-28 03:00:25,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:00:25,852 INFO L471 AbstractCegarLoop]: Abstraction has 8296 states and 11810 transitions. [2024-11-28 03:00:25,852 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-28 03:00:25,853 INFO L276 IsEmpty]: Start isEmpty. Operand 8296 states and 11810 transitions. [2024-11-28 03:00:25,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2024-11-28 03:00:25,870 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:00:25,870 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-11-28 03:00:25,870 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 03:00:25,871 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:00:25,871 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:00:25,871 INFO L85 PathProgramCache]: Analyzing trace with hash 904879306, now seen corresponding path program 1 times [2024-11-28 03:00:25,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:00:25,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [369506917] [2024-11-28 03:00:25,872 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:00:25,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:00:29,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:00:29,922 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-28 03:00:29,923 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:00:29,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [369506917] [2024-11-28 03:00:29,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [369506917] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:00:29,923 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:00:29,923 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 03:00:29,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767097305] [2024-11-28 03:00:29,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:00:29,924 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 03:00:29,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:00:29,926 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 03:00:29,926 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 03:00:29,926 INFO L87 Difference]: Start difference. First operand 8296 states and 11810 transitions. Second operand has 4 states, 4 states have (on average 22.5) internal successors, (90), 4 states have internal predecessors, (90), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-28 03:00:33,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 03:00:34,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:00:34,503 INFO L93 Difference]: Finished difference Result 16032 states and 22873 transitions. [2024-11-28 03:00:34,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 03:00:34,504 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.5) internal successors, (90), 4 states have internal predecessors, (90), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 141 [2024-11-28 03:00:34,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:00:34,565 INFO L225 Difference]: With dead ends: 16032 [2024-11-28 03:00:34,565 INFO L226 Difference]: Without dead ends: 8281 [2024-11-28 03:00:34,596 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 03:00:34,597 INFO L435 NwaCegarLoop]: 4024 mSDtfsCounter, 0 mSDsluCounter, 8042 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12066 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-28 03:00:34,598 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 12066 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-11-28 03:00:34,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8281 states. [2024-11-28 03:00:35,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8281 to 8278. [2024-11-28 03:00:35,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8278 states, 5498 states have (on average 1.2979265187340852) internal successors, (7136), 5649 states have internal predecessors, (7136), 2326 states have call successors, (2326), 454 states have call predecessors, (2326), 452 states have return successors, (2324), 2311 states have call predecessors, (2324), 2324 states have call successors, (2324) [2024-11-28 03:00:35,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8278 states to 8278 states and 11786 transitions. [2024-11-28 03:00:35,105 INFO L78 Accepts]: Start accepts. Automaton has 8278 states and 11786 transitions. Word has length 141 [2024-11-28 03:00:35,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:00:35,106 INFO L471 AbstractCegarLoop]: Abstraction has 8278 states and 11786 transitions. [2024-11-28 03:00:35,106 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.5) internal successors, (90), 4 states have internal predecessors, (90), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-28 03:00:35,106 INFO L276 IsEmpty]: Start isEmpty. Operand 8278 states and 11786 transitions. [2024-11-28 03:00:35,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2024-11-28 03:00:35,127 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:00:35,127 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-11-28 03:00:35,128 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 03:00:35,128 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:00:35,129 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:00:35,129 INFO L85 PathProgramCache]: Analyzing trace with hash -636556896, now seen corresponding path program 1 times [2024-11-28 03:00:35,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:00:35,129 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1644189685] [2024-11-28 03:00:35,129 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:00:35,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:00:38,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:00:38,895 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-28 03:00:38,895 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:00:38,896 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1644189685] [2024-11-28 03:00:38,896 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1644189685] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:00:38,896 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:00:38,896 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 03:00:38,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1117988497] [2024-11-28 03:00:38,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:00:38,897 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 03:00:38,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:00:38,898 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 03:00:38,898 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 03:00:38,899 INFO L87 Difference]: Start difference. First operand 8278 states and 11786 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2024-11-28 03:00:42,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 03:00:43,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:00:43,752 INFO L93 Difference]: Finished difference Result 19508 states and 27789 transitions. [2024-11-28 03:00:43,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 03:00:43,753 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 155 [2024-11-28 03:00:43,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:00:43,864 INFO L225 Difference]: With dead ends: 19508 [2024-11-28 03:00:43,864 INFO L226 Difference]: Without dead ends: 11781 [2024-11-28 03:00:43,917 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 03:00:43,918 INFO L435 NwaCegarLoop]: 6167 mSDtfsCounter, 3984 mSDsluCounter, 3047 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3984 SdHoareTripleChecker+Valid, 9214 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-28 03:00:43,918 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3984 Valid, 9214 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 14 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-11-28 03:00:43,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11781 states. [2024-11-28 03:00:44,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11781 to 11774. [2024-11-28 03:00:44,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11774 states, 7807 states have (on average 1.2953759446650441) internal successors, (10113), 8025 states have internal predecessors, (10113), 3307 states have call successors, (3307), 660 states have call predecessors, (3307), 658 states have return successors, (3305), 3288 states have call predecessors, (3305), 3305 states have call successors, (3305) [2024-11-28 03:00:44,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11774 states to 11774 states and 16725 transitions. [2024-11-28 03:00:44,732 INFO L78 Accepts]: Start accepts. Automaton has 11774 states and 16725 transitions. Word has length 155 [2024-11-28 03:00:44,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:00:44,733 INFO L471 AbstractCegarLoop]: Abstraction has 11774 states and 16725 transitions. [2024-11-28 03:00:44,733 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2024-11-28 03:00:44,733 INFO L276 IsEmpty]: Start isEmpty. Operand 11774 states and 16725 transitions. [2024-11-28 03:00:44,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-28 03:00:44,760 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:00:44,760 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-11-28 03:00:44,760 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-28 03:00:44,761 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:00:44,761 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:00:44,761 INFO L85 PathProgramCache]: Analyzing trace with hash 1826881443, now seen corresponding path program 1 times [2024-11-28 03:00:44,761 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:00:44,762 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858029773] [2024-11-28 03:00:44,762 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:00:44,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:00:48,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:00:48,650 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-28 03:00:48,650 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:00:48,650 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [858029773] [2024-11-28 03:00:48,651 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [858029773] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:00:48,651 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:00:48,651 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 03:00:48,651 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650207264] [2024-11-28 03:00:48,651 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:00:48,652 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 03:00:48,652 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:00:48,652 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 03:00:48,653 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 03:00:48,653 INFO L87 Difference]: Start difference. First operand 11774 states and 16725 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2024-11-28 03:00:52,707 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 03:00:53,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:00:53,639 INFO L93 Difference]: Finished difference Result 27508 states and 39131 transitions. [2024-11-28 03:00:53,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 03:00:53,640 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 160 [2024-11-28 03:00:53,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:00:53,763 INFO L225 Difference]: With dead ends: 27508 [2024-11-28 03:00:53,763 INFO L226 Difference]: Without dead ends: 16285 [2024-11-28 03:00:53,824 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 03:00:53,824 INFO L435 NwaCegarLoop]: 6590 mSDtfsCounter, 3581 mSDsluCounter, 3951 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 22 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3581 SdHoareTripleChecker+Valid, 10541 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-11-28 03:00:53,825 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3581 Valid, 10541 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 82 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-11-28 03:00:53,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16285 states. [2024-11-28 03:00:54,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16285 to 16254. [2024-11-28 03:00:54,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16254 states, 10801 states have (on average 1.2943245995741135) internal successors, (13980), 11100 states have internal predecessors, (13980), 4536 states have call successors, (4536), 917 states have call predecessors, (4536), 915 states have return successors, (4534), 4512 states have call predecessors, (4534), 4534 states have call successors, (4534) [2024-11-28 03:00:54,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16254 states to 16254 states and 23050 transitions. [2024-11-28 03:00:54,640 INFO L78 Accepts]: Start accepts. Automaton has 16254 states and 23050 transitions. Word has length 160 [2024-11-28 03:00:54,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:00:54,641 INFO L471 AbstractCegarLoop]: Abstraction has 16254 states and 23050 transitions. [2024-11-28 03:00:54,641 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2024-11-28 03:00:54,642 INFO L276 IsEmpty]: Start isEmpty. Operand 16254 states and 23050 transitions. [2024-11-28 03:00:54,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-28 03:00:54,661 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:00:54,661 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 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] [2024-11-28 03:00:54,661 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-28 03:00:54,662 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:00:54,663 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:00:54,663 INFO L85 PathProgramCache]: Analyzing trace with hash 1407069508, now seen corresponding path program 1 times [2024-11-28 03:00:54,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:00:54,663 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [68553671] [2024-11-28 03:00:54,663 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:00:54,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:00:55,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:00:57,286 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-28 03:00:57,286 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:00:57,286 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [68553671] [2024-11-28 03:00:57,286 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [68553671] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 03:00:57,286 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1144027144] [2024-11-28 03:00:57,287 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:00:57,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 03:00:57,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:00:57,290 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 03:00:57,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-28 03:01:00,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:01:00,784 INFO L256 TraceCheckSpWp]: Trace formula consists of 3715 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-28 03:01:00,797 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 03:01:00,904 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-28 03:01:00,905 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 03:01:00,905 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1144027144] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:01:00,905 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 03:01:00,905 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2024-11-28 03:01:00,906 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812856507] [2024-11-28 03:01:00,906 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:01:00,906 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 03:01:00,907 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:01:00,907 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 03:01:00,907 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-28 03:01:00,907 INFO L87 Difference]: Start difference. First operand 16254 states and 23050 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, (28), 2 states have call predecessors, (28), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2024-11-28 03:01:01,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:01:01,276 INFO L93 Difference]: Finished difference Result 16267 states and 23072 transitions. [2024-11-28 03:01:01,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 03:01:01,277 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, (28), 2 states have call predecessors, (28), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) Word has length 163 [2024-11-28 03:01:01,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:01:01,377 INFO L225 Difference]: With dead ends: 16267 [2024-11-28 03:01:01,377 INFO L226 Difference]: Without dead ends: 16264 [2024-11-28 03:01:01,391 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 164 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-28 03:01:01,392 INFO L435 NwaCegarLoop]: 4022 mSDtfsCounter, 0 mSDsluCounter, 4017 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 8039 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 03:01:01,392 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 8039 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 03:01:01,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16264 states. [2024-11-28 03:01:02,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16264 to 16264. [2024-11-28 03:01:02,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16264 states, 10811 states have (on average 1.2940523540838036) internal successors, (13990), 11110 states have internal predecessors, (13990), 4536 states have call successors, (4536), 917 states have call predecessors, (4536), 915 states have return successors, (4534), 4512 states have call predecessors, (4534), 4534 states have call successors, (4534) [2024-11-28 03:01:02,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16264 states to 16264 states and 23060 transitions. [2024-11-28 03:01:02,178 INFO L78 Accepts]: Start accepts. Automaton has 16264 states and 23060 transitions. Word has length 163 [2024-11-28 03:01:02,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:01:02,179 INFO L471 AbstractCegarLoop]: Abstraction has 16264 states and 23060 transitions. [2024-11-28 03:01:02,179 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, (28), 2 states have call predecessors, (28), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2024-11-28 03:01:02,179 INFO L276 IsEmpty]: Start isEmpty. Operand 16264 states and 23060 transitions. [2024-11-28 03:01:02,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-11-28 03:01:02,196 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:01:02,196 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 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] [2024-11-28 03:01:02,221 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-28 03:01:02,397 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 03:01:02,397 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:01:02,397 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:01:02,397 INFO L85 PathProgramCache]: Analyzing trace with hash -1214201547, now seen corresponding path program 1 times [2024-11-28 03:01:02,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:01:02,397 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082432911] [2024-11-28 03:01:02,398 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:01:02,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:01:04,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:01:05,314 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-28 03:01:05,315 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:01:05,315 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082432911] [2024-11-28 03:01:05,315 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2082432911] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 03:01:05,315 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [257290915] [2024-11-28 03:01:05,315 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:01:05,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 03:01:05,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:01:05,318 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 03:01:05,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-28 03:01:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:01:09,257 INFO L256 TraceCheckSpWp]: Trace formula consists of 3718 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-28 03:01:09,268 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 03:01:10,819 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-28 03:01:10,819 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 03:01:10,819 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [257290915] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:01:10,820 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 03:01:10,820 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 10 [2024-11-28 03:01:10,820 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517453873] [2024-11-28 03:01:10,820 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:01:10,821 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 03:01:10,821 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:01:10,822 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 03:01:10,822 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2024-11-28 03:01:10,822 INFO L87 Difference]: Start difference. First operand 16264 states and 23060 transitions. Second operand has 4 states, 4 states have (on average 26.0) internal successors, (104), 3 states have internal predecessors, (104), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2024-11-28 03:01:11,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:01:11,874 INFO L93 Difference]: Finished difference Result 32460 states and 46817 transitions. [2024-11-28 03:01:11,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 03:01:11,875 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.0) internal successors, (104), 3 states have internal predecessors, (104), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) Word has length 164 [2024-11-28 03:01:11,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:01:12,028 INFO L225 Difference]: With dead ends: 32460 [2024-11-28 03:01:12,028 INFO L226 Difference]: Without dead ends: 16211 [2024-11-28 03:01:12,133 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 164 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2024-11-28 03:01:12,134 INFO L435 NwaCegarLoop]: 4010 mSDtfsCounter, 3867 mSDsluCounter, 4010 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3867 SdHoareTripleChecker+Valid, 8020 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 03:01:12,135 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3867 Valid, 8020 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 03:01:12,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16211 states. [2024-11-28 03:01:12,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16211 to 16211. [2024-11-28 03:01:12,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16211 states, 10760 states have (on average 1.291728624535316) internal successors, (13899), 11058 states have internal predecessors, (13899), 4535 states have call successors, (4535), 916 states have call predecessors, (4535), 915 states have return successors, (4534), 4512 states have call predecessors, (4534), 4534 states have call successors, (4534) [2024-11-28 03:01:13,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16211 states to 16211 states and 22968 transitions. [2024-11-28 03:01:13,065 INFO L78 Accepts]: Start accepts. Automaton has 16211 states and 22968 transitions. Word has length 164 [2024-11-28 03:01:13,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:01:13,068 INFO L471 AbstractCegarLoop]: Abstraction has 16211 states and 22968 transitions. [2024-11-28 03:01:13,068 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.0) internal successors, (104), 3 states have internal predecessors, (104), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2024-11-28 03:01:13,068 INFO L276 IsEmpty]: Start isEmpty. Operand 16211 states and 22968 transitions. [2024-11-28 03:01:13,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 647 [2024-11-28 03:01:13,164 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:01:13,166 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 9, 9, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:01:13,193 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-28 03:01:13,367 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-11-28 03:01:13,367 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:01:13,368 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:01:13,369 INFO L85 PathProgramCache]: Analyzing trace with hash -102256324, now seen corresponding path program 1 times [2024-11-28 03:01:13,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:01:13,369 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566848356] [2024-11-28 03:01:13,370 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:01:13,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:01:16,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:01:18,112 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 841 trivial. 0 not checked. [2024-11-28 03:01:18,114 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:01:18,114 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566848356] [2024-11-28 03:01:18,114 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1566848356] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:01:18,114 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:01:18,114 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 03:01:18,115 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [388874079] [2024-11-28 03:01:18,115 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:01:18,116 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 03:01:18,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:01:18,117 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 03:01:18,117 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 03:01:18,117 INFO L87 Difference]: Start difference. First operand 16211 states and 22968 transitions. Second operand has 4 states, 4 states have (on average 65.75) internal successors, (263), 4 states have internal predecessors, (263), 2 states have call successors, (74), 2 states have call predecessors, (74), 1 states have return successors, (71), 2 states have call predecessors, (71), 2 states have call successors, (71) [2024-11-28 03:01:19,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:01:19,055 INFO L93 Difference]: Finished difference Result 31881 states and 45217 transitions. [2024-11-28 03:01:19,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 03:01:19,056 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 65.75) internal successors, (263), 4 states have internal predecessors, (263), 2 states have call successors, (74), 2 states have call predecessors, (74), 1 states have return successors, (71), 2 states have call predecessors, (71), 2 states have call successors, (71) Word has length 646 [2024-11-28 03:01:19,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:01:19,196 INFO L225 Difference]: With dead ends: 31881 [2024-11-28 03:01:19,196 INFO L226 Difference]: Without dead ends: 16217 [2024-11-28 03:01:19,279 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 03:01:19,281 INFO L435 NwaCegarLoop]: 4007 mSDtfsCounter, 1 mSDsluCounter, 7995 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 12002 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 03:01:19,282 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 12002 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 03:01:19,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16217 states. [2024-11-28 03:01:20,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16217 to 16217. [2024-11-28 03:01:20,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16217 states, 10766 states have (on average 1.2915660412409438) internal successors, (13905), 11064 states have internal predecessors, (13905), 4535 states have call successors, (4535), 916 states have call predecessors, (4535), 915 states have return successors, (4534), 4512 states have call predecessors, (4534), 4534 states have call successors, (4534) [2024-11-28 03:01:20,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16217 states to 16217 states and 22974 transitions. [2024-11-28 03:01:20,340 INFO L78 Accepts]: Start accepts. Automaton has 16217 states and 22974 transitions. Word has length 646 [2024-11-28 03:01:20,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:01:20,341 INFO L471 AbstractCegarLoop]: Abstraction has 16217 states and 22974 transitions. [2024-11-28 03:01:20,342 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 65.75) internal successors, (263), 4 states have internal predecessors, (263), 2 states have call successors, (74), 2 states have call predecessors, (74), 1 states have return successors, (71), 2 states have call predecessors, (71), 2 states have call successors, (71) [2024-11-28 03:01:20,342 INFO L276 IsEmpty]: Start isEmpty. Operand 16217 states and 22974 transitions. [2024-11-28 03:01:20,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 689 [2024-11-28 03:01:20,449 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:01:20,450 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:01:20,450 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-28 03:01:20,450 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:01:20,451 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:01:20,452 INFO L85 PathProgramCache]: Analyzing trace with hash -1862632509, now seen corresponding path program 1 times [2024-11-28 03:01:20,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:01:20,452 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [39198204] [2024-11-28 03:01:20,452 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:01:20,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:01:22,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:01:23,055 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 858 trivial. 0 not checked. [2024-11-28 03:01:23,056 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:01:23,056 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [39198204] [2024-11-28 03:01:23,056 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [39198204] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:01:23,056 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:01:23,056 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 03:01:23,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312090973] [2024-11-28 03:01:23,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:01:23,057 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 03:01:23,060 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:01:23,061 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 03:01:23,061 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 03:01:23,062 INFO L87 Difference]: Start difference. First operand 16217 states and 22974 transitions. Second operand has 3 states, 3 states have (on average 89.0) internal successors, (267), 3 states have internal predecessors, (267), 2 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) [2024-11-28 03:01:24,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:01:24,060 INFO L93 Difference]: Finished difference Result 31890 states and 45226 transitions. [2024-11-28 03:01:24,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 03:01:24,061 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 89.0) internal successors, (267), 3 states have internal predecessors, (267), 2 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) Word has length 688 [2024-11-28 03:01:24,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:01:24,220 INFO L225 Difference]: With dead ends: 31890 [2024-11-28 03:01:24,220 INFO L226 Difference]: Without dead ends: 16220 [2024-11-28 03:01:24,308 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 03:01:24,310 INFO L435 NwaCegarLoop]: 4012 mSDtfsCounter, 0 mSDsluCounter, 4006 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 8018 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 03:01:24,310 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 8018 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 03:01:24,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16220 states. [2024-11-28 03:01:25,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16220 to 16220. [2024-11-28 03:01:25,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16220 states, 10769 states have (on average 1.2914848175318043) internal successors, (13908), 11067 states have internal predecessors, (13908), 4535 states have call successors, (4535), 916 states have call predecessors, (4535), 915 states have return successors, (4534), 4512 states have call predecessors, (4534), 4534 states have call successors, (4534) [2024-11-28 03:01:25,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16220 states to 16220 states and 22977 transitions. [2024-11-28 03:01:25,605 INFO L78 Accepts]: Start accepts. Automaton has 16220 states and 22977 transitions. Word has length 688 [2024-11-28 03:01:25,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:01:25,606 INFO L471 AbstractCegarLoop]: Abstraction has 16220 states and 22977 transitions. [2024-11-28 03:01:25,606 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 89.0) internal successors, (267), 3 states have internal predecessors, (267), 2 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) [2024-11-28 03:01:25,606 INFO L276 IsEmpty]: Start isEmpty. Operand 16220 states and 22977 transitions. [2024-11-28 03:01:25,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 647 [2024-11-28 03:01:25,697 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:01:25,697 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 9, 9, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:01:25,697 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-28 03:01:25,698 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:01:25,698 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:01:25,699 INFO L85 PathProgramCache]: Analyzing trace with hash 1911992640, now seen corresponding path program 1 times [2024-11-28 03:01:25,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:01:25,699 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638276072] [2024-11-28 03:01:25,699 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:01:25,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:01:28,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:01:31,012 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 794 trivial. 0 not checked. [2024-11-28 03:01:31,012 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:01:31,012 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638276072] [2024-11-28 03:01:31,013 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [638276072] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 03:01:31,013 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [983512578] [2024-11-28 03:01:31,013 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:01:31,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 03:01:31,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:01:31,015 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 03:01:31,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-28 03:01:37,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:01:37,998 INFO L256 TraceCheckSpWp]: Trace formula consists of 8593 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-28 03:01:38,023 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 03:01:38,160 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 277 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2024-11-28 03:01:38,160 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 03:01:38,160 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [983512578] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:01:38,160 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 03:01:38,161 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2024-11-28 03:01:38,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1987530402] [2024-11-28 03:01:38,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:01:38,162 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 03:01:38,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:01:38,163 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 03:01:38,163 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-28 03:01:38,165 INFO L87 Difference]: Start difference. First operand 16220 states and 22977 transitions. Second operand has 3 states, 3 states have (on average 92.66666666666667) internal successors, (278), 3 states have internal predecessors, (278), 2 states have call successors, (75), 2 states have call predecessors, (75), 2 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) [2024-11-28 03:01:38,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:01:38,738 INFO L93 Difference]: Finished difference Result 31913 states and 45268 transitions. [2024-11-28 03:01:38,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 03:01:38,739 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 92.66666666666667) internal successors, (278), 3 states have internal predecessors, (278), 2 states have call successors, (75), 2 states have call predecessors, (75), 2 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) Word has length 646 [2024-11-28 03:01:38,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:01:39,100 INFO L225 Difference]: With dead ends: 31913 [2024-11-28 03:01:39,100 INFO L226 Difference]: Without dead ends: 16240 [2024-11-28 03:01:39,165 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 655 GetRequests, 649 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-28 03:01:39,166 INFO L435 NwaCegarLoop]: 4010 mSDtfsCounter, 2 mSDsluCounter, 4007 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 8017 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 03:01:39,166 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 8017 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 03:01:39,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16240 states. [2024-11-28 03:01:39,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16240 to 16225. [2024-11-28 03:01:39,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16225 states, 10774 states have (on average 1.2913495452014108) internal successors, (13913), 11072 states have internal predecessors, (13913), 4535 states have call successors, (4535), 916 states have call predecessors, (4535), 915 states have return successors, (4534), 4512 states have call predecessors, (4534), 4534 states have call successors, (4534) [2024-11-28 03:01:40,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16225 states to 16225 states and 22982 transitions. [2024-11-28 03:01:40,091 INFO L78 Accepts]: Start accepts. Automaton has 16225 states and 22982 transitions. Word has length 646 [2024-11-28 03:01:40,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:01:40,092 INFO L471 AbstractCegarLoop]: Abstraction has 16225 states and 22982 transitions. [2024-11-28 03:01:40,092 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 92.66666666666667) internal successors, (278), 3 states have internal predecessors, (278), 2 states have call successors, (75), 2 states have call predecessors, (75), 2 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) [2024-11-28 03:01:40,092 INFO L276 IsEmpty]: Start isEmpty. Operand 16225 states and 22982 transitions. [2024-11-28 03:01:40,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 724 [2024-11-28 03:01:40,186 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:01:40,186 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 6, 6, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:01:40,223 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-28 03:01:40,387 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2024-11-28 03:01:40,387 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:01:40,388 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:01:40,388 INFO L85 PathProgramCache]: Analyzing trace with hash 1172242222, now seen corresponding path program 1 times [2024-11-28 03:01:40,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:01:40,388 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1918795265] [2024-11-28 03:01:40,388 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:01:40,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:01:42,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:01:44,952 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 926 trivial. 0 not checked. [2024-11-28 03:01:44,952 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:01:44,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1918795265] [2024-11-28 03:01:44,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1918795265] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 03:01:44,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [836573035] [2024-11-28 03:01:44,953 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:01:44,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 03:01:44,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:01:44,958 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 03:01:44,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-28 03:01:51,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:01:51,827 INFO L256 TraceCheckSpWp]: Trace formula consists of 8851 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-28 03:01:51,864 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 03:01:52,182 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 325 proven. 1 refuted. 0 times theorem prover too weak. 647 trivial. 0 not checked. [2024-11-28 03:01:52,183 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 03:01:57,695 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 972 trivial. 0 not checked. [2024-11-28 03:01:57,696 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [836573035] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 03:01:57,696 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 03:01:57,697 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4, 4] total 11 [2024-11-28 03:01:57,697 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481374942] [2024-11-28 03:01:57,697 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 03:01:57,699 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-28 03:01:57,699 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:01:57,700 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-28 03:01:57,700 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2024-11-28 03:01:57,701 INFO L87 Difference]: Start difference. First operand 16225 states and 22982 transitions. Second operand has 11 states, 10 states have (on average 39.4) internal successors, (394), 10 states have internal predecessors, (394), 5 states have call successors, (107), 2 states have call predecessors, (107), 3 states have return successors, (104), 5 states have call predecessors, (104), 5 states have call successors, (104) [2024-11-28 03:02:01,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 03:02:08,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:02:08,551 INFO L93 Difference]: Finished difference Result 31993 states and 45393 transitions. [2024-11-28 03:02:08,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-28 03:02:08,552 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 39.4) internal successors, (394), 10 states have internal predecessors, (394), 5 states have call successors, (107), 2 states have call predecessors, (107), 3 states have return successors, (104), 5 states have call predecessors, (104), 5 states have call successors, (104) Word has length 723 [2024-11-28 03:02:08,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:02:08,715 INFO L225 Difference]: With dead ends: 31993 [2024-11-28 03:02:08,716 INFO L226 Difference]: Without dead ends: 16315 [2024-11-28 03:02:08,801 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 1455 GetRequests, 1445 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2024-11-28 03:02:08,802 INFO L435 NwaCegarLoop]: 4062 mSDtfsCounter, 710 mSDsluCounter, 28104 mSDsCounter, 0 mSdLazyCounter, 1167 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 744 SdHoareTripleChecker+Valid, 32166 SdHoareTripleChecker+Invalid, 1171 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1167 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.7s IncrementalHoareTripleChecker+Time [2024-11-28 03:02:08,802 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [744 Valid, 32166 Invalid, 1171 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1167 Invalid, 1 Unknown, 0 Unchecked, 9.7s Time] [2024-11-28 03:02:08,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16315 states. [2024-11-28 03:02:09,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16315 to 16285. [2024-11-28 03:02:09,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16285 states, 10819 states have (on average 1.289675570755153) internal successors, (13953), 11112 states have internal predecessors, (13953), 4550 states have call successors, (4550), 916 states have call predecessors, (4550), 915 states have return successors, (4549), 4527 states have call predecessors, (4549), 4549 states have call successors, (4549) [2024-11-28 03:02:09,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16285 states to 16285 states and 23052 transitions. [2024-11-28 03:02:09,856 INFO L78 Accepts]: Start accepts. Automaton has 16285 states and 23052 transitions. Word has length 723 [2024-11-28 03:02:09,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:02:09,857 INFO L471 AbstractCegarLoop]: Abstraction has 16285 states and 23052 transitions. [2024-11-28 03:02:09,858 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 39.4) internal successors, (394), 10 states have internal predecessors, (394), 5 states have call successors, (107), 2 states have call predecessors, (107), 3 states have return successors, (104), 5 states have call predecessors, (104), 5 states have call successors, (104) [2024-11-28 03:02:09,858 INFO L276 IsEmpty]: Start isEmpty. Operand 16285 states and 23052 transitions. [2024-11-28 03:02:09,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 829 [2024-11-28 03:02:09,913 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:02:09,913 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 9, 9, 9, 9, 8, 8, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:02:09,946 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-28 03:02:10,114 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2024-11-28 03:02:10,114 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:02:10,115 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:02:10,115 INFO L85 PathProgramCache]: Analyzing trace with hash -1226538402, now seen corresponding path program 1 times [2024-11-28 03:02:10,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:02:10,115 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [713497653] [2024-11-28 03:02:10,115 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:02:10,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:02:12,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:02:14,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1640 trivial. 0 not checked. [2024-11-28 03:02:14,029 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:02:14,030 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [713497653] [2024-11-28 03:02:14,030 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [713497653] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:02:14,030 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:02:14,030 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 03:02:14,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488044439] [2024-11-28 03:02:14,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:02:14,031 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 03:02:14,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:02:14,032 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 03:02:14,033 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 03:02:14,033 INFO L87 Difference]: Start difference. First operand 16285 states and 23052 transitions. Second operand has 4 states, 4 states have (on average 72.0) internal successors, (288), 4 states have internal predecessors, (288), 2 states have call successors, (84), 2 states have call predecessors, (84), 1 states have return successors, (81), 2 states have call predecessors, (81), 2 states have call successors, (81) [2024-11-28 03:02:14,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:02:14,497 INFO L93 Difference]: Finished difference Result 32029 states and 45400 transitions. [2024-11-28 03:02:14,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 03:02:14,498 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 72.0) internal successors, (288), 4 states have internal predecessors, (288), 2 states have call successors, (84), 2 states have call predecessors, (84), 1 states have return successors, (81), 2 states have call predecessors, (81), 2 states have call successors, (81) Word has length 828 [2024-11-28 03:02:14,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:02:14,612 INFO L225 Difference]: With dead ends: 32029 [2024-11-28 03:02:14,612 INFO L226 Difference]: Without dead ends: 16291 [2024-11-28 03:02:14,681 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 03:02:14,681 INFO L435 NwaCegarLoop]: 4010 mSDtfsCounter, 0 mSDsluCounter, 8013 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12023 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 03:02:14,682 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 12023 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 03:02:14,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16291 states. [2024-11-28 03:02:15,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16291 to 16291. [2024-11-28 03:02:15,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16291 states, 10825 states have (on average 1.2895150115473442) internal successors, (13959), 11118 states have internal predecessors, (13959), 4550 states have call successors, (4550), 916 states have call predecessors, (4550), 915 states have return successors, (4549), 4527 states have call predecessors, (4549), 4549 states have call successors, (4549) [2024-11-28 03:02:15,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16291 states to 16291 states and 23058 transitions. [2024-11-28 03:02:15,556 INFO L78 Accepts]: Start accepts. Automaton has 16291 states and 23058 transitions. Word has length 828 [2024-11-28 03:02:15,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:02:15,559 INFO L471 AbstractCegarLoop]: Abstraction has 16291 states and 23058 transitions. [2024-11-28 03:02:15,559 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 72.0) internal successors, (288), 4 states have internal predecessors, (288), 2 states have call successors, (84), 2 states have call predecessors, (84), 1 states have return successors, (81), 2 states have call predecessors, (81), 2 states have call successors, (81) [2024-11-28 03:02:15,559 INFO L276 IsEmpty]: Start isEmpty. Operand 16291 states and 23058 transitions. [2024-11-28 03:02:15,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2024-11-28 03:02:15,644 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:02:15,644 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 9, 9, 9, 9, 8, 8, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:02:15,645 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-28 03:02:15,645 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:02:15,646 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:02:15,646 INFO L85 PathProgramCache]: Analyzing trace with hash 1859271483, now seen corresponding path program 1 times [2024-11-28 03:02:15,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:02:15,646 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638992553] [2024-11-28 03:02:15,647 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:02:15,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:02:18,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:02:21,222 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 44 proven. 12 refuted. 0 times theorem prover too weak. 1584 trivial. 0 not checked. [2024-11-28 03:02:21,222 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:02:21,222 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638992553] [2024-11-28 03:02:21,223 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [638992553] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 03:02:21,223 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [583561766] [2024-11-28 03:02:21,223 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:02:21,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 03:02:21,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:02:21,226 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 03:02:21,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-28 03:02:29,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:02:29,175 INFO L256 TraceCheckSpWp]: Trace formula consists of 9451 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-28 03:02:29,199 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 03:02:29,819 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 565 proven. 28 refuted. 0 times theorem prover too weak. 1047 trivial. 0 not checked. [2024-11-28 03:02:29,819 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 03:02:37,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1612 trivial. 0 not checked. [2024-11-28 03:02:37,155 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [583561766] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 03:02:37,155 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 03:02:37,155 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 17 [2024-11-28 03:02:37,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [982195321] [2024-11-28 03:02:37,155 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 03:02:37,159 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-11-28 03:02:37,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:02:37,161 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-11-28 03:02:37,162 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2024-11-28 03:02:37,162 INFO L87 Difference]: Start difference. First operand 16291 states and 23058 transitions. Second operand has 17 states, 16 states have (on average 27.5625) internal successors, (441), 16 states have internal predecessors, (441), 11 states have call successors, (147), 2 states have call predecessors, (147), 3 states have return successors, (146), 11 states have call predecessors, (146), 11 states have call successors, (146) [2024-11-28 03:02:41,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 03:02:46,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:02:46,379 INFO L93 Difference]: Finished difference Result 32707 states and 47023 transitions. [2024-11-28 03:02:46,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-28 03:02:46,380 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 27.5625) internal successors, (441), 16 states have internal predecessors, (441), 11 states have call successors, (147), 2 states have call predecessors, (147), 3 states have return successors, (146), 11 states have call predecessors, (146), 11 states have call successors, (146) Word has length 829 [2024-11-28 03:02:46,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:02:46,534 INFO L225 Difference]: With dead ends: 32707 [2024-11-28 03:02:46,534 INFO L226 Difference]: Without dead ends: 16431 [2024-11-28 03:02:46,627 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 1671 GetRequests, 1652 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=98, Invalid=322, Unknown=0, NotChecked=0, Total=420 [2024-11-28 03:02:46,628 INFO L435 NwaCegarLoop]: 4061 mSDtfsCounter, 702 mSDsluCounter, 15937 mSDsCounter, 0 mSdLazyCounter, 833 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 732 SdHoareTripleChecker+Valid, 19998 SdHoareTripleChecker+Invalid, 844 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 833 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time [2024-11-28 03:02:46,628 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [732 Valid, 19998 Invalid, 844 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 833 Invalid, 1 Unknown, 0 Unchecked, 8.2s Time] [2024-11-28 03:02:46,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16431 states. [2024-11-28 03:02:47,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16431 to 16411. [2024-11-28 03:02:47,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16411 states, 10915 states have (on average 1.2862116353641777) internal successors, (14039), 11198 states have internal predecessors, (14039), 4580 states have call successors, (4580), 916 states have call predecessors, (4580), 915 states have return successors, (4579), 4557 states have call predecessors, (4579), 4579 states have call successors, (4579) [2024-11-28 03:02:47,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16411 states to 16411 states and 23198 transitions. [2024-11-28 03:02:47,290 INFO L78 Accepts]: Start accepts. Automaton has 16411 states and 23198 transitions. Word has length 829 [2024-11-28 03:02:47,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:02:47,291 INFO L471 AbstractCegarLoop]: Abstraction has 16411 states and 23198 transitions. [2024-11-28 03:02:47,292 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 27.5625) internal successors, (441), 16 states have internal predecessors, (441), 11 states have call successors, (147), 2 states have call predecessors, (147), 3 states have return successors, (146), 11 states have call predecessors, (146), 11 states have call successors, (146) [2024-11-28 03:02:47,292 INFO L276 IsEmpty]: Start isEmpty. Operand 16411 states and 23198 transitions. [2024-11-28 03:02:47,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1081 [2024-11-28 03:02:47,348 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:02:47,348 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 15, 15, 14, 14, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:02:47,384 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-28 03:02:47,549 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2024-11-28 03:02:47,549 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:02:47,549 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:02:47,550 INFO L85 PathProgramCache]: Analyzing trace with hash -2027149437, now seen corresponding path program 1 times [2024-11-28 03:02:47,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:02:47,550 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515984060] [2024-11-28 03:02:47,550 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:02:47,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:02:49,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:02:51,099 INFO L134 CoverageAnalysis]: Checked inductivity of 3898 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3893 trivial. 0 not checked. [2024-11-28 03:02:51,099 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:02:51,099 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [515984060] [2024-11-28 03:02:51,099 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [515984060] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:02:51,099 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 03:02:51,099 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-28 03:02:51,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829857067] [2024-11-28 03:02:51,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:02:51,100 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-28 03:02:51,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:02:51,101 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-28 03:02:51,101 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-28 03:02:51,102 INFO L87 Difference]: Start difference. First operand 16411 states and 23198 transitions. Second operand has 7 states, 7 states have (on average 42.285714285714285) internal successors, (296), 5 states have internal predecessors, (296), 2 states have call successors, (76), 2 states have call predecessors, (76), 3 states have return successors, (73), 4 states have call predecessors, (73), 2 states have call successors, (73) [2024-11-28 03:02:51,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:02:51,767 INFO L93 Difference]: Finished difference Result 32316 states and 45750 transitions. [2024-11-28 03:02:51,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-28 03:02:51,768 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 42.285714285714285) internal successors, (296), 5 states have internal predecessors, (296), 2 states have call successors, (76), 2 states have call predecessors, (76), 3 states have return successors, (73), 4 states have call predecessors, (73), 2 states have call successors, (73) Word has length 1080 [2024-11-28 03:02:51,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:02:51,888 INFO L225 Difference]: With dead ends: 32316 [2024-11-28 03:02:51,888 INFO L226 Difference]: Without dead ends: 16452 [2024-11-28 03:02:51,952 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-28 03:02:51,953 INFO L435 NwaCegarLoop]: 4016 mSDtfsCounter, 0 mSDsluCounter, 20071 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 24087 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 03:02:51,953 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 24087 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 03:02:51,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16452 states. [2024-11-28 03:02:52,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16452 to 16432. [2024-11-28 03:02:52,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16432 states, 10930 states have (on average 1.2858188472095151) internal successors, (14054), 11213 states have internal predecessors, (14054), 4580 states have call successors, (4580), 916 states have call predecessors, (4580), 921 states have return successors, (4609), 4563 states have call predecessors, (4609), 4579 states have call successors, (4609) [2024-11-28 03:02:52,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16432 states to 16432 states and 23243 transitions. [2024-11-28 03:02:52,576 INFO L78 Accepts]: Start accepts. Automaton has 16432 states and 23243 transitions. Word has length 1080 [2024-11-28 03:02:52,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:02:52,577 INFO L471 AbstractCegarLoop]: Abstraction has 16432 states and 23243 transitions. [2024-11-28 03:02:52,577 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 42.285714285714285) internal successors, (296), 5 states have internal predecessors, (296), 2 states have call successors, (76), 2 states have call predecessors, (76), 3 states have return successors, (73), 4 states have call predecessors, (73), 2 states have call successors, (73) [2024-11-28 03:02:52,578 INFO L276 IsEmpty]: Start isEmpty. Operand 16432 states and 23243 transitions. [2024-11-28 03:02:52,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1041 [2024-11-28 03:02:52,630 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:02:52,631 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 15, 15, 14, 14, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:02:52,631 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-28 03:02:52,631 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:02:52,632 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:02:52,632 INFO L85 PathProgramCache]: Analyzing trace with hash -1249104163, now seen corresponding path program 1 times [2024-11-28 03:02:52,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:02:52,632 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1020404451] [2024-11-28 03:02:52,632 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:02:52,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 03:02:55,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:02:57,720 INFO L134 CoverageAnalysis]: Checked inductivity of 4003 backedges. 68 proven. 12 refuted. 0 times theorem prover too weak. 3923 trivial. 0 not checked. [2024-11-28 03:02:57,720 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 03:02:57,720 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1020404451] [2024-11-28 03:02:57,720 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1020404451] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 03:02:57,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1800983387] [2024-11-28 03:02:57,721 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:02:57,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 03:02:57,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 03:02:57,723 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 03:02:57,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-28 03:03:05,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 03:03:05,670 INFO L256 TraceCheckSpWp]: Trace formula consists of 10401 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-28 03:03:05,696 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 03:03:06,024 INFO L134 CoverageAnalysis]: Checked inductivity of 4003 backedges. 656 proven. 0 refuted. 0 times theorem prover too weak. 3347 trivial. 0 not checked. [2024-11-28 03:03:06,024 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 03:03:06,024 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1800983387] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 03:03:06,024 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 03:03:06,024 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 10 [2024-11-28 03:03:06,024 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947053986] [2024-11-28 03:03:06,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 03:03:06,026 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 03:03:06,026 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 03:03:06,027 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 03:03:06,027 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2024-11-28 03:03:06,028 INFO L87 Difference]: Start difference. First operand 16432 states and 23243 transitions. Second operand has 5 states, 5 states have (on average 62.4) internal successors, (312), 4 states have internal predecessors, (312), 2 states have call successors, (87), 2 states have call predecessors, (87), 3 states have return successors, (84), 3 states have call predecessors, (84), 2 states have call successors, (84) [2024-11-28 03:03:06,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 03:03:06,843 INFO L93 Difference]: Finished difference Result 32331 states and 45795 transitions. [2024-11-28 03:03:06,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 03:03:06,844 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 62.4) internal successors, (312), 4 states have internal predecessors, (312), 2 states have call successors, (87), 2 states have call predecessors, (87), 3 states have return successors, (84), 3 states have call predecessors, (84), 2 states have call successors, (84) Word has length 1040 [2024-11-28 03:03:06,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 03:03:06,969 INFO L225 Difference]: With dead ends: 32331 [2024-11-28 03:03:06,969 INFO L226 Difference]: Without dead ends: 16446 [2024-11-28 03:03:07,045 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 1049 GetRequests, 1041 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2024-11-28 03:03:07,045 INFO L435 NwaCegarLoop]: 4012 mSDtfsCounter, 0 mSDsluCounter, 12031 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 16043 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 03:03:07,045 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 16043 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 03:03:07,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16446 states. [2024-11-28 03:03:07,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16446 to 16438. [2024-11-28 03:03:07,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16438 states, 10936 states have (on average 1.2856620336503293) internal successors, (14060), 11216 states have internal predecessors, (14060), 4580 states have call successors, (4580), 916 states have call predecessors, (4580), 921 states have return successors, (4609), 4566 states have call predecessors, (4609), 4579 states have call successors, (4609) [2024-11-28 03:03:07,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16438 states to 16438 states and 23249 transitions. [2024-11-28 03:03:08,004 INFO L78 Accepts]: Start accepts. Automaton has 16438 states and 23249 transitions. Word has length 1040 [2024-11-28 03:03:08,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 03:03:08,006 INFO L471 AbstractCegarLoop]: Abstraction has 16438 states and 23249 transitions. [2024-11-28 03:03:08,006 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 62.4) internal successors, (312), 4 states have internal predecessors, (312), 2 states have call successors, (87), 2 states have call predecessors, (87), 3 states have return successors, (84), 3 states have call predecessors, (84), 2 states have call successors, (84) [2024-11-28 03:03:08,006 INFO L276 IsEmpty]: Start isEmpty. Operand 16438 states and 23249 transitions. [2024-11-28 03:03:08,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1035 [2024-11-28 03:03:08,086 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 03:03:08,087 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 15, 15, 14, 14, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:03:08,121 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-11-28 03:03:08,287 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c69940-2498-43c6-8dbb-74c3cd164f4b/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2024-11-28 03:03:08,287 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE === [ldv_assumeErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 03:03:08,288 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 03:03:08,288 INFO L85 PathProgramCache]: Analyzing trace with hash -100431320, now seen corresponding path program 1 times [2024-11-28 03:03:08,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 03:03:08,289 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [904342615] [2024-11-28 03:03:08,289 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 03:03:08,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms