/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i


--------------------------------------------------------------------------------


This is Ultimate 0.1.25-3af5e1f
[2020-09-04 14:49:40,444 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-09-04 14:49:40,448 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-04 14:49:40,490 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-04 14:49:40,490 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-04 14:49:40,501 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-04 14:49:40,503 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-04 14:49:40,506 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-04 14:49:40,510 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-04 14:49:40,512 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-04 14:49:40,513 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-09-04 14:49:40,516 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-09-04 14:49:40,516 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-09-04 14:49:40,519 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-09-04 14:49:40,521 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-04 14:49:40,522 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-04 14:49:40,524 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-04 14:49:40,525 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-04 14:49:40,527 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-04 14:49:40,534 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-04 14:49:40,536 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-04 14:49:40,537 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-04 14:49:40,539 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-09-04 14:49:40,540 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-04 14:49:40,544 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-04 14:49:40,544 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-04 14:49:40,544 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-09-04 14:49:40,547 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-09-04 14:49:40,547 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-09-04 14:49:40,549 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-09-04 14:49:40,549 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-09-04 14:49:40,550 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-09-04 14:49:40,551 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-09-04 14:49:40,551 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-09-04 14:49:40,553 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-09-04 14:49:40,553 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-04 14:49:40,554 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-09-04 14:49:40,554 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-09-04 14:49:40,554 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-09-04 14:49:40,555 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-09-04 14:49:40,557 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-09-04 14:49:40,557 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf
[2020-09-04 14:49:40,606 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-09-04 14:49:40,606 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-04 14:49:40,608 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-04 14:49:40,609 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-09-04 14:49:40,609 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-09-04 14:49:40,609 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-04 14:49:40,609 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-09-04 14:49:40,609 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-09-04 14:49:40,610 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-09-04 14:49:40,610 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-04 14:49:40,611 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-09-04 14:49:40,611 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-09-04 14:49:40,611 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-09-04 14:49:40,612 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-09-04 14:49:40,612 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-04 14:49:40,612 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-09-04 14:49:40,612 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-09-04 14:49:40,613 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-09-04 14:49:40,613 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-04 14:49:40,613 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-04 14:49:40,613 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-09-04 14:49:40,613 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-04 14:49:40,614 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-09-04 14:49:40,614 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-04 14:49:40,614 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-04 14:49:40,614 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-09-04 14:49:40,614 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2020-09-04 14:49:40,615 INFO  L138        SettingsManager]:  * To the following directory=dump/
[2020-09-04 14:49:41,041 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-04 14:49:41,056 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-04 14:49:41,060 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-04 14:49:41,062 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-09-04 14:49:41,063 INFO  L275        PluginConnector]: CDTParser initialized
[2020-09-04 14:49:41,063 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i
[2020-09-04 14:49:41,147 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1b26b6359/0cbde3ccf9f64affa67404e06ec9e1d8/FLAGc6b1aea2a
[2020-09-04 14:49:41,808 INFO  L306              CDTParser]: Found 1 translation units.
[2020-09-04 14:49:41,809 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i
[2020-09-04 14:49:41,831 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1b26b6359/0cbde3ccf9f64affa67404e06ec9e1d8/FLAGc6b1aea2a
[2020-09-04 14:49:42,003 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1b26b6359/0cbde3ccf9f64affa67404e06ec9e1d8
[2020-09-04 14:49:42,014 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-04 14:49:42,016 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-04 14:49:42,017 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-04 14:49:42,017 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-04 14:49:42,021 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-04 14:49:42,022 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 02:49:42" (1/1) ...
[2020-09-04 14:49:42,026 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f432db7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:49:42, skipping insertion in model container
[2020-09-04 14:49:42,026 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 02:49:42" (1/1) ...
[2020-09-04 14:49:42,035 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-09-04 14:49:42,112 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-09-04 14:49:42,554 WARN  L1191              CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323]
[2020-09-04 14:49:42,555 WARN  L1191              CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * ,
                    size_t ) [1324-1325]
[2020-09-04 14:49:42,913 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-04 14:49:42,980 INFO  L203         MainTranslator]: Completed pre-run
[2020-09-04 14:49:43,078 WARN  L1191              CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323]
[2020-09-04 14:49:43,079 WARN  L1191              CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * ,
                    size_t ) [1324-1325]
[2020-09-04 14:49:43,168 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-04 14:49:43,251 INFO  L208         MainTranslator]: Completed translation
[2020-09-04 14:49:43,253 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:49:43 WrapperNode
[2020-09-04 14:49:43,253 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-04 14:49:43,254 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-09-04 14:49:43,254 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-09-04 14:49:43,254 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-09-04 14:49:43,273 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:49:43" (1/1) ...
[2020-09-04 14:49:43,274 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:49:43" (1/1) ...
[2020-09-04 14:49:43,327 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:49:43" (1/1) ...
[2020-09-04 14:49:43,327 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:49:43" (1/1) ...
[2020-09-04 14:49:43,395 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:49:43" (1/1) ...
[2020-09-04 14:49:43,401 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:49:43" (1/1) ...
[2020-09-04 14:49:43,407 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:49:43" (1/1) ...
[2020-09-04 14:49:43,419 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-09-04 14:49:43,420 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-09-04 14:49:43,420 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-09-04 14:49:43,420 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-09-04 14:49:43,422 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:49:43" (1/1) ...
No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-04 14:49:43,503 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-09-04 14:49:43,504 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-09-04 14:49:43,505 INFO  L138     BoogieDeclarations]: Found implementation of procedure list_add
[2020-09-04 14:49:43,505 INFO  L138     BoogieDeclarations]: Found implementation of procedure list_add_tail
[2020-09-04 14:49:43,505 INFO  L138     BoogieDeclarations]: Found implementation of procedure list_empty
[2020-09-04 14:49:43,505 INFO  L138     BoogieDeclarations]: Found implementation of procedure resource_size
[2020-09-04 14:49:43,506 INFO  L138     BoogieDeclarations]: Found implementation of procedure outb
[2020-09-04 14:49:43,506 INFO  L138     BoogieDeclarations]: Found implementation of procedure inb
[2020-09-04 14:49:43,506 INFO  L138     BoogieDeclarations]: Found implementation of procedure kobject_name
[2020-09-04 14:49:43,507 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2020-09-04 14:49:43,507 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2020-09-04 14:49:43,508 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_zalloc
[2020-09-04 14:49:43,508 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_int
[2020-09-04 14:49:43,510 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong
[2020-09-04 14:49:43,511 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_error
[2020-09-04 14:49:43,511 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_stop
[2020-09-04 14:49:43,511 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect
[2020-09-04 14:49:43,511 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap
[2020-09-04 14:49:43,511 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_name
[2020-09-04 14:49:43,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure gameport_allocate_port
[2020-09-04 14:49:43,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure gameport_free_port
[2020-09-04 14:49:43,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure gameport_set_name
[2020-09-04 14:49:43,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure pnp_resource_valid
[2020-09-04 14:49:43,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure pnp_resource_len
[2020-09-04 14:49:43,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure pnp_port_start
[2020-09-04 14:49:43,513 INFO  L138     BoogieDeclarations]: Found implementation of procedure pnp_port_valid
[2020-09-04 14:49:43,513 INFO  L138     BoogieDeclarations]: Found implementation of procedure pnp_port_len
[2020-09-04 14:49:43,513 INFO  L138     BoogieDeclarations]: Found implementation of procedure ns558_isa_probe
[2020-09-04 14:49:43,513 INFO  L138     BoogieDeclarations]: Found implementation of procedure ns558_pnp_probe
[2020-09-04 14:49:43,513 INFO  L138     BoogieDeclarations]: Found implementation of procedure ns558_init
[2020-09-04 14:49:43,514 INFO  L138     BoogieDeclarations]: Found implementation of procedure ns558_exit
[2020-09-04 14:49:43,514 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-09-04 14:49:43,514 INFO  L138     BoogieDeclarations]: Found implementation of procedure kzalloc
[2020-09-04 14:49:43,514 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags
[2020-09-04 14:49:43,514 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page
[2020-09-04 14:49:43,514 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic
[2020-09-04 14:49:43,515 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_lock
[2020-09-04 14:49:43,515 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock
[2020-09-04 14:49:43,515 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock
[2020-09-04 14:49:43,515 INFO  L138     BoogieDeclarations]: Found implementation of procedure __gameport_register_port
[2020-09-04 14:49:43,515 INFO  L138     BoogieDeclarations]: Found implementation of procedure __list_add
[2020-09-04 14:49:43,515 INFO  L138     BoogieDeclarations]: Found implementation of procedure __release_region
[2020-09-04 14:49:43,516 INFO  L138     BoogieDeclarations]: Found implementation of procedure __request_region
[2020-09-04 14:49:43,516 INFO  L138     BoogieDeclarations]: Found implementation of procedure gameport_set_phys
[2020-09-04 14:49:43,516 INFO  L138     BoogieDeclarations]: Found implementation of procedure gameport_unregister_port
[2020-09-04 14:49:43,516 INFO  L138     BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc
[2020-09-04 14:49:43,516 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_final_state
[2020-09-04 14:49:43,516 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_initialize
[2020-09-04 14:49:43,517 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_release_1
[2020-09-04 14:49:43,517 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_some_page
[2020-09-04 14:49:43,517 INFO  L138     BoogieDeclarations]: Found implementation of procedure msleep
[2020-09-04 14:49:43,517 INFO  L138     BoogieDeclarations]: Found implementation of procedure pnp_get_resource
[2020-09-04 14:49:43,517 INFO  L138     BoogieDeclarations]: Found implementation of procedure pnp_register_driver
[2020-09-04 14:49:43,518 INFO  L138     BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver
[2020-09-04 14:49:43,518 INFO  L138     BoogieDeclarations]: Found implementation of procedure printk
[2020-09-04 14:49:43,518 INFO  L138     BoogieDeclarations]: Found implementation of procedure strlcpy
[2020-09-04 14:49:43,518 INFO  L138     BoogieDeclarations]: Found implementation of procedure kfree
[2020-09-04 14:49:43,518 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit
[2020-09-04 14:49:43,518 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-09-04 14:49:43,519 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_expect
[2020-09-04 14:49:43,519 INFO  L130     BoogieDeclarations]: Found specification of procedure printk
[2020-09-04 14:49:43,519 INFO  L130     BoogieDeclarations]: Found specification of procedure __list_add
[2020-09-04 14:49:43,520 INFO  L130     BoogieDeclarations]: Found specification of procedure list_add
[2020-09-04 14:49:43,520 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-09-04 14:49:43,520 INFO  L130     BoogieDeclarations]: Found specification of procedure list_add_tail
[2020-09-04 14:49:43,520 INFO  L130     BoogieDeclarations]: Found specification of procedure list_empty
[2020-09-04 14:49:43,521 INFO  L130     BoogieDeclarations]: Found specification of procedure strlcpy
[2020-09-04 14:49:43,521 INFO  L130     BoogieDeclarations]: Found specification of procedure resource_size
[2020-09-04 14:49:43,521 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-09-04 14:49:43,521 INFO  L130     BoogieDeclarations]: Found specification of procedure __request_region
[2020-09-04 14:49:43,521 INFO  L130     BoogieDeclarations]: Found specification of procedure __release_region
[2020-09-04 14:49:43,522 INFO  L130     BoogieDeclarations]: Found specification of procedure outb
[2020-09-04 14:49:43,522 INFO  L130     BoogieDeclarations]: Found specification of procedure inb
[2020-09-04 14:49:43,523 INFO  L130     BoogieDeclarations]: Found specification of procedure kobject_name
[2020-09-04 14:49:43,523 INFO  L130     BoogieDeclarations]: Found specification of procedure kfree
[2020-09-04 14:49:43,523 INFO  L130     BoogieDeclarations]: Found specification of procedure kmem_cache_alloc
[2020-09-04 14:49:43,523 INFO  L130     BoogieDeclarations]: Found specification of procedure kzalloc
[2020-09-04 14:49:43,523 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags
[2020-09-04 14:49:43,523 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-09-04 14:49:43,524 INFO  L130     BoogieDeclarations]: Found specification of procedure calloc
[2020-09-04 14:49:43,524 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-09-04 14:49:43,524 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong
[2020-09-04 14:49:43,525 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2020-09-04 14:49:43,526 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2020-09-04 14:49:43,526 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2020-09-04 14:49:43,526 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-09-04 14:49:43,526 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_zalloc
[2020-09-04 14:49:43,527 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.meminit
[2020-09-04 14:49:43,528 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_int
[2020-09-04 14:49:43,528 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_undef_ulong
[2020-09-04 14:49:43,529 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_error
[2020-09-04 14:49:43,529 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_stop
[2020-09-04 14:49:43,529 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_trap
[2020-09-04 14:49:43,529 INFO  L130     BoogieDeclarations]: Found specification of procedure msleep
[2020-09-04 14:49:43,529 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_name
[2020-09-04 14:49:43,529 INFO  L130     BoogieDeclarations]: Found specification of procedure __gameport_register_port
[2020-09-04 14:49:43,530 INFO  L130     BoogieDeclarations]: Found specification of procedure gameport_unregister_port
[2020-09-04 14:49:43,530 INFO  L130     BoogieDeclarations]: Found specification of procedure gameport_set_phys
[2020-09-04 14:49:43,530 INFO  L130     BoogieDeclarations]: Found specification of procedure gameport_allocate_port
[2020-09-04 14:49:43,530 INFO  L130     BoogieDeclarations]: Found specification of procedure gameport_free_port
[2020-09-04 14:49:43,530 INFO  L130     BoogieDeclarations]: Found specification of procedure gameport_set_name
[2020-09-04 14:49:43,530 INFO  L130     BoogieDeclarations]: Found specification of procedure pnp_get_resource
[2020-09-04 14:49:43,531 INFO  L130     BoogieDeclarations]: Found specification of procedure pnp_resource_valid
[2020-09-04 14:49:43,531 INFO  L130     BoogieDeclarations]: Found specification of procedure pnp_resource_len
[2020-09-04 14:49:43,531 INFO  L130     BoogieDeclarations]: Found specification of procedure pnp_port_start
[2020-09-04 14:49:43,531 INFO  L130     BoogieDeclarations]: Found specification of procedure pnp_port_valid
[2020-09-04 14:49:43,531 INFO  L130     BoogieDeclarations]: Found specification of procedure pnp_port_len
[2020-09-04 14:49:43,532 INFO  L130     BoogieDeclarations]: Found specification of procedure pnp_register_driver
[2020-09-04 14:49:43,532 INFO  L130     BoogieDeclarations]: Found specification of procedure pnp_unregister_driver
[2020-09-04 14:49:43,532 INFO  L130     BoogieDeclarations]: Found specification of procedure ns558_isa_probe
[2020-09-04 14:49:43,532 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-09-04 14:49:43,532 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-09-04 14:49:43,532 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-09-04 14:49:43,533 INFO  L130     BoogieDeclarations]: Found specification of procedure ns558_pnp_probe
[2020-09-04 14:49:43,533 INFO  L130     BoogieDeclarations]: Found specification of procedure ns558_init
[2020-09-04 14:49:43,533 INFO  L130     BoogieDeclarations]: Found specification of procedure ns558_exit
[2020-09-04 14:49:43,533 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_initialize
[2020-09-04 14:49:43,534 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_final_state
[2020-09-04 14:49:43,535 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_release_1
[2020-09-04 14:49:43,535 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-09-04 14:49:43,535 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_some_page
[2020-09-04 14:49:43,536 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page
[2020-09-04 14:49:43,536 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic
[2020-09-04 14:49:43,537 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_lock
[2020-09-04 14:49:43,537 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_unlock
[2020-09-04 14:49:43,537 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_trylock
[2020-09-04 14:49:43,537 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-09-04 14:49:43,537 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-09-04 14:49:43,538 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-09-04 14:49:43,538 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-09-04 14:49:43,538 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2020-09-04 14:49:43,538 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-09-04 14:49:44,176 INFO  L732   $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;
[2020-09-04 14:49:44,885 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-09-04 14:49:44,886 INFO  L295             CfgBuilder]: Removed 0 assume(true) statements.
[2020-09-04 14:49:44,892 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 02:49:44 BoogieIcfgContainer
[2020-09-04 14:49:44,893 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-09-04 14:49:44,894 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-09-04 14:49:44,894 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-09-04 14:49:44,898 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-09-04 14:49:44,899 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 02:49:42" (1/3) ...
[2020-09-04 14:49:44,900 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24c9c826 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 02:49:44, skipping insertion in model container
[2020-09-04 14:49:44,900 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:49:43" (2/3) ...
[2020-09-04 14:49:44,900 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24c9c826 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 02:49:44, skipping insertion in model container
[2020-09-04 14:49:44,900 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 02:49:44" (3/3) ...
[2020-09-04 14:49:44,903 INFO  L109   eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i
[2020-09-04 14:49:44,915 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-09-04 14:49:44,926 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-09-04 14:49:44,948 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-09-04 14:49:44,985 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-09-04 14:49:44,985 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-09-04 14:49:44,985 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-09-04 14:49:44,986 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-09-04 14:49:44,986 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-09-04 14:49:44,986 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-09-04 14:49:44,986 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-09-04 14:49:44,986 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-09-04 14:49:45,019 INFO  L276                IsEmpty]: Start isEmpty. Operand 348 states.
[2020-09-04 14:49:45,035 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 92
[2020-09-04 14:49:45,035 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-04 14:49:45,037 INFO  L422         BasicCegarLoop]: trace histogram [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]
[2020-09-04 14:49:45,037 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 14:49:45,044 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 14:49:45,045 INFO  L82        PathProgramCache]: Analyzing trace with hash -2083768503, now seen corresponding path program 1 times
[2020-09-04 14:49:45,058 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 14:49:45,058 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1283077569]
[2020-09-04 14:49:45,059 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 14:49:45,459 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:45,845 WARN  L193               SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 136
[2020-09-04 14:49:45,847 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 14:49:45,857 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:45,921 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-09-04 14:49:45,923 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:45,928 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-09-04 14:49:45,930 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:45,935 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-09-04 14:49:45,936 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:45,939 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31
[2020-09-04 14:49:45,940 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:45,957 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42
[2020-09-04 14:49:45,963 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:46,007 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-04 14:49:46,010 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:46,036 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2020-09-04 14:49:46,037 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:46,041 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59
[2020-09-04 14:49:46,042 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:46,046 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63
[2020-09-04 14:49:46,047 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:46,051 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71
[2020-09-04 14:49:46,051 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:46,055 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75
[2020-09-04 14:49:46,056 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:46,077 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.
[2020-09-04 14:49:46,078 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1283077569]
[2020-09-04 14:49:46,079 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-04 14:49:46,079 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2020-09-04 14:49:46,080 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66981978]
[2020-09-04 14:49:46,086 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 10 states
[2020-09-04 14:49:46,087 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 14:49:46,104 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-09-04 14:49:46,105 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90
[2020-09-04 14:49:46,108 INFO  L87              Difference]: Start difference. First operand 348 states. Second operand 10 states.
[2020-09-04 14:49:46,293 WARN  L193               SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 139
[2020-09-04 14:49:47,286 WARN  L193               SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 144
[2020-09-04 14:49:48,477 WARN  L193               SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 144
[2020-09-04 14:49:48,694 WARN  L193               SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 144
[2020-09-04 14:49:48,911 WARN  L193               SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 144
[2020-09-04 14:49:49,117 WARN  L193               SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 144
[2020-09-04 14:49:51,227 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 14:49:51,228 INFO  L93              Difference]: Finished difference Result 815 states and 1118 transitions.
[2020-09-04 14:49:51,231 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2020-09-04 14:49:51,233 INFO  L78                 Accepts]: Start accepts. Automaton has 10 states. Word has length 91
[2020-09-04 14:49:51,233 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 14:49:51,267 INFO  L225             Difference]: With dead ends: 815
[2020-09-04 14:49:51,267 INFO  L226             Difference]: Without dead ends: 429
[2020-09-04 14:49:51,278 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=59, Invalid=181, Unknown=0, NotChecked=0, Total=240
[2020-09-04 14:49:51,297 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 429 states.
[2020-09-04 14:49:51,388 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 429 to 306.
[2020-09-04 14:49:51,390 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 306 states.
[2020-09-04 14:49:51,393 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 386 transitions.
[2020-09-04 14:49:51,396 INFO  L78                 Accepts]: Start accepts. Automaton has 306 states and 386 transitions. Word has length 91
[2020-09-04 14:49:51,397 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-04 14:49:51,397 INFO  L479      AbstractCegarLoop]: Abstraction has 306 states and 386 transitions.
[2020-09-04 14:49:51,397 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 10 states.
[2020-09-04 14:49:51,397 INFO  L276                IsEmpty]: Start isEmpty. Operand 306 states and 386 transitions.
[2020-09-04 14:49:51,403 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 98
[2020-09-04 14:49:51,403 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-04 14:49:51,404 INFO  L422         BasicCegarLoop]: trace histogram [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]
[2020-09-04 14:49:51,404 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-09-04 14:49:51,404 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 14:49:51,405 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 14:49:51,405 INFO  L82        PathProgramCache]: Analyzing trace with hash 1314856814, now seen corresponding path program 1 times
[2020-09-04 14:49:51,405 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 14:49:51,405 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865227146]
[2020-09-04 14:49:51,406 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 14:49:51,486 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:51,725 WARN  L193               SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 136
[2020-09-04 14:49:51,727 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 14:49:51,741 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:51,810 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-09-04 14:49:51,811 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:51,816 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-09-04 14:49:51,817 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:51,822 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-09-04 14:49:51,823 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:51,825 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31
[2020-09-04 14:49:51,826 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:51,844 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42
[2020-09-04 14:49:51,846 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:51,858 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-04 14:49:51,859 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:51,866 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-09-04 14:49:51,866 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:51,871 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2020-09-04 14:49:51,872 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:51,876 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2020-09-04 14:49:51,877 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:51,880 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2020-09-04 14:49:51,881 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:51,887 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2020-09-04 14:49:51,888 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:51,895 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81
[2020-09-04 14:49:51,896 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:51,915 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.
[2020-09-04 14:49:51,918 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865227146]
[2020-09-04 14:49:51,919 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-04 14:49:51,919 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-09-04 14:49:51,920 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59791485]
[2020-09-04 14:49:51,929 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-09-04 14:49:51,930 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 14:49:51,930 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-09-04 14:49:51,931 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2020-09-04 14:49:51,931 INFO  L87              Difference]: Start difference. First operand 306 states and 386 transitions. Second operand 6 states.
[2020-09-04 14:49:52,093 WARN  L193               SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 139
[2020-09-04 14:49:54,824 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 14:49:54,824 INFO  L93              Difference]: Finished difference Result 722 states and 963 transitions.
[2020-09-04 14:49:54,824 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-09-04 14:49:54,825 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 97
[2020-09-04 14:49:54,826 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 14:49:54,830 INFO  L225             Difference]: With dead ends: 722
[2020-09-04 14:49:54,830 INFO  L226             Difference]: Without dead ends: 441
[2020-09-04 14:49:54,832 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42
[2020-09-04 14:49:54,833 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 441 states.
[2020-09-04 14:49:54,886 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 441 to 308.
[2020-09-04 14:49:54,886 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 308 states.
[2020-09-04 14:49:54,889 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 388 transitions.
[2020-09-04 14:49:54,889 INFO  L78                 Accepts]: Start accepts. Automaton has 308 states and 388 transitions. Word has length 97
[2020-09-04 14:49:54,890 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-04 14:49:54,890 INFO  L479      AbstractCegarLoop]: Abstraction has 308 states and 388 transitions.
[2020-09-04 14:49:54,890 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-09-04 14:49:54,890 INFO  L276                IsEmpty]: Start isEmpty. Operand 308 states and 388 transitions.
[2020-09-04 14:49:54,895 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 124
[2020-09-04 14:49:54,895 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-04 14:49:54,896 INFO  L422         BasicCegarLoop]: trace histogram [4, 4, 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]
[2020-09-04 14:49:54,896 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-09-04 14:49:54,896 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 14:49:54,896 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 14:49:54,896 INFO  L82        PathProgramCache]: Analyzing trace with hash -492581383, now seen corresponding path program 1 times
[2020-09-04 14:49:54,897 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 14:49:54,897 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944868447]
[2020-09-04 14:49:54,897 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 14:49:54,960 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:55,162 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 136
[2020-09-04 14:49:55,163 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 14:49:55,170 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:55,224 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-09-04 14:49:55,225 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:55,229 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-09-04 14:49:55,230 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:55,233 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-09-04 14:49:55,234 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:55,249 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29
[2020-09-04 14:49:55,253 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:55,260 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-04 14:49:55,262 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:55,267 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-04 14:49:55,267 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:55,271 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-09-04 14:49:55,272 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:55,276 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52
[2020-09-04 14:49:55,281 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:55,290 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-04 14:49:55,291 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:55,297 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-04 14:49:55,298 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:55,301 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-09-04 14:49:55,302 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:55,306 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75
[2020-09-04 14:49:55,310 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:55,317 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-04 14:49:55,318 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:55,323 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-04 14:49:55,324 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:55,328 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-09-04 14:49:55,328 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:55,332 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98
[2020-09-04 14:49:55,336 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:55,343 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-04 14:49:55,344 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:55,350 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-09-04 14:49:55,351 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:55,375 INFO  L134       CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked.
[2020-09-04 14:49:55,376 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [944868447]
[2020-09-04 14:49:55,376 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-04 14:49:55,376 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-09-04 14:49:55,376 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35028042]
[2020-09-04 14:49:55,377 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-09-04 14:49:55,377 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 14:49:55,378 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-09-04 14:49:55,378 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2020-09-04 14:49:55,378 INFO  L87              Difference]: Start difference. First operand 308 states and 388 transitions. Second operand 6 states.
[2020-09-04 14:49:55,537 WARN  L193               SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 139
[2020-09-04 14:49:55,795 WARN  L193               SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 141
[2020-09-04 14:49:56,024 WARN  L193               SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 138
[2020-09-04 14:49:59,463 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 14:49:59,464 INFO  L93              Difference]: Finished difference Result 945 states and 1246 transitions.
[2020-09-04 14:49:59,464 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2020-09-04 14:49:59,464 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 123
[2020-09-04 14:49:59,465 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 14:49:59,470 INFO  L225             Difference]: With dead ends: 945
[2020-09-04 14:49:59,471 INFO  L226             Difference]: Without dead ends: 662
[2020-09-04 14:49:59,472 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110
[2020-09-04 14:49:59,473 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 662 states.
[2020-09-04 14:49:59,533 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 489.
[2020-09-04 14:49:59,533 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 489 states.
[2020-09-04 14:49:59,537 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 489 states and 617 transitions.
[2020-09-04 14:49:59,537 INFO  L78                 Accepts]: Start accepts. Automaton has 489 states and 617 transitions. Word has length 123
[2020-09-04 14:49:59,537 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-04 14:49:59,538 INFO  L479      AbstractCegarLoop]: Abstraction has 489 states and 617 transitions.
[2020-09-04 14:49:59,538 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-09-04 14:49:59,538 INFO  L276                IsEmpty]: Start isEmpty. Operand 489 states and 617 transitions.
[2020-09-04 14:49:59,541 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2020-09-04 14:49:59,541 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-04 14:49:59,541 INFO  L422         BasicCegarLoop]: trace histogram [5, 5, 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]
[2020-09-04 14:49:59,541 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-09-04 14:49:59,541 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 14:49:59,542 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 14:49:59,542 INFO  L82        PathProgramCache]: Analyzing trace with hash 1067393612, now seen corresponding path program 1 times
[2020-09-04 14:49:59,542 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 14:49:59,542 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589162494]
[2020-09-04 14:49:59,543 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 14:49:59,606 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:59,839 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 136
[2020-09-04 14:49:59,840 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 14:49:59,846 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:59,905 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-09-04 14:49:59,906 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:59,911 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-09-04 14:49:59,912 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:59,916 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-09-04 14:49:59,916 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:59,919 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31
[2020-09-04 14:49:59,919 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:59,933 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42
[2020-09-04 14:49:59,935 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:59,942 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-04 14:49:59,943 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:59,950 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-09-04 14:49:59,951 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:59,956 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2020-09-04 14:49:59,956 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:59,960 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2020-09-04 14:49:59,961 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:59,964 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2020-09-04 14:49:59,964 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:59,969 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76
[2020-09-04 14:49:59,970 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:59,974 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2020-09-04 14:49:59,975 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:59,979 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87
[2020-09-04 14:49:59,979 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:49:59,983 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93
[2020-09-04 14:49:59,983 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:00,000 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked.
[2020-09-04 14:50:00,001 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589162494]
[2020-09-04 14:50:00,001 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [434476375]
[2020-09-04 14:50:00,001 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-09-04 14:50:00,271 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:00,276 INFO  L263         TraceCheckSpWp]: Trace formula consists of 1258 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-09-04 14:50:00,288 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-09-04 14:50:00,354 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked.
[2020-09-04 14:50:00,354 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2020-09-04 14:50:00,355 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 7
[2020-09-04 14:50:00,355 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682334558]
[2020-09-04 14:50:00,356 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-09-04 14:50:00,356 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 14:50:00,356 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-09-04 14:50:00,356 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2020-09-04 14:50:00,356 INFO  L87              Difference]: Start difference. First operand 489 states and 617 transitions. Second operand 3 states.
[2020-09-04 14:50:00,450 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 14:50:00,450 INFO  L93              Difference]: Finished difference Result 1043 states and 1362 transitions.
[2020-09-04 14:50:00,451 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-09-04 14:50:00,451 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 110
[2020-09-04 14:50:00,452 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 14:50:00,456 INFO  L225             Difference]: With dead ends: 1043
[2020-09-04 14:50:00,456 INFO  L226             Difference]: Without dead ends: 579
[2020-09-04 14:50:00,458 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2020-09-04 14:50:00,459 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 579 states.
[2020-09-04 14:50:00,515 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 579 to 527.
[2020-09-04 14:50:00,516 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 527 states.
[2020-09-04 14:50:00,519 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 527 states and 679 transitions.
[2020-09-04 14:50:00,519 INFO  L78                 Accepts]: Start accepts. Automaton has 527 states and 679 transitions. Word has length 110
[2020-09-04 14:50:00,520 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-04 14:50:00,520 INFO  L479      AbstractCegarLoop]: Abstraction has 527 states and 679 transitions.
[2020-09-04 14:50:00,520 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-09-04 14:50:00,520 INFO  L276                IsEmpty]: Start isEmpty. Operand 527 states and 679 transitions.
[2020-09-04 14:50:00,523 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 138
[2020-09-04 14:50:00,523 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-04 14:50:00,523 INFO  L422         BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-04 14:50:00,737 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-09-04 14:50:00,738 INFO  L427      AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 14:50:00,738 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 14:50:00,739 INFO  L82        PathProgramCache]: Analyzing trace with hash 790920921, now seen corresponding path program 1 times
[2020-09-04 14:50:00,739 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 14:50:00,740 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [249369547]
[2020-09-04 14:50:00,740 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 14:50:00,823 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:01,104 WARN  L193               SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 136
[2020-09-04 14:50:01,105 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 14:50:01,113 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:01,256 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-09-04 14:50:01,257 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:01,262 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-09-04 14:50:01,263 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:01,268 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-09-04 14:50:01,268 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:01,295 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29
[2020-09-04 14:50:01,306 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:01,347 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-04 14:50:01,348 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:01,373 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2020-09-04 14:50:01,377 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:01,388 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-04 14:50:01,389 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:01,395 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-04 14:50:01,397 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:01,401 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-09-04 14:50:01,403 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:01,408 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2020-09-04 14:50:01,415 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:01,425 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-04 14:50:01,429 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:01,437 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-04 14:50:01,439 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:01,444 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-09-04 14:50:01,446 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:01,453 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2020-09-04 14:50:01,459 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:01,469 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-04 14:50:01,470 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:01,475 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-04 14:50:01,476 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:01,482 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-09-04 14:50:01,483 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:01,488 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118
[2020-09-04 14:50:01,491 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:01,498 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-04 14:50:01,500 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:01,559 INFO  L134       CoverageAnalysis]: Checked inductivity of 57 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked.
[2020-09-04 14:50:01,560 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [249369547]
[2020-09-04 14:50:01,560 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-04 14:50:01,560 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-09-04 14:50:01,561 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958963660]
[2020-09-04 14:50:01,562 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-09-04 14:50:01,565 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 14:50:01,566 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-09-04 14:50:01,566 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72
[2020-09-04 14:50:01,566 INFO  L87              Difference]: Start difference. First operand 527 states and 679 transitions. Second operand 9 states.
[2020-09-04 14:50:01,774 WARN  L193               SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 145
[2020-09-04 14:50:02,465 WARN  L193               SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 152
[2020-09-04 14:50:05,326 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 14:50:05,326 INFO  L93              Difference]: Finished difference Result 1218 states and 1623 transitions.
[2020-09-04 14:50:05,327 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2020-09-04 14:50:05,327 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 137
[2020-09-04 14:50:05,328 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 14:50:05,335 INFO  L225             Difference]: With dead ends: 1218
[2020-09-04 14:50:05,339 INFO  L226             Difference]: Without dead ends: 694
[2020-09-04 14:50:05,342 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 39 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=55, Invalid=155, Unknown=0, NotChecked=0, Total=210
[2020-09-04 14:50:05,344 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 694 states.
[2020-09-04 14:50:05,427 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 694 to 524.
[2020-09-04 14:50:05,427 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 524 states.
[2020-09-04 14:50:05,431 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 524 states and 672 transitions.
[2020-09-04 14:50:05,432 INFO  L78                 Accepts]: Start accepts. Automaton has 524 states and 672 transitions. Word has length 137
[2020-09-04 14:50:05,433 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-04 14:50:05,437 INFO  L479      AbstractCegarLoop]: Abstraction has 524 states and 672 transitions.
[2020-09-04 14:50:05,437 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-09-04 14:50:05,437 INFO  L276                IsEmpty]: Start isEmpty. Operand 524 states and 672 transitions.
[2020-09-04 14:50:05,441 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 139
[2020-09-04 14:50:05,442 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-04 14:50:05,442 INFO  L422         BasicCegarLoop]: trace histogram [5, 5, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-04 14:50:05,442 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2020-09-04 14:50:05,443 INFO  L427      AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 14:50:05,443 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 14:50:05,443 INFO  L82        PathProgramCache]: Analyzing trace with hash 1830402431, now seen corresponding path program 1 times
[2020-09-04 14:50:05,444 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 14:50:05,444 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782277105]
[2020-09-04 14:50:05,444 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 14:50:05,532 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:05,787 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 136
[2020-09-04 14:50:05,788 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 14:50:05,793 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:05,844 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-09-04 14:50:05,845 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:05,854 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-09-04 14:50:05,855 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:05,859 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-09-04 14:50:05,860 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:05,863 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31
[2020-09-04 14:50:05,864 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:05,878 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42
[2020-09-04 14:50:05,880 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:05,886 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-04 14:50:05,888 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:05,893 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-09-04 14:50:05,894 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:05,898 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2020-09-04 14:50:05,899 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:05,902 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65
[2020-09-04 14:50:05,902 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:05,905 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2020-09-04 14:50:05,906 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:05,909 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76
[2020-09-04 14:50:05,911 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:05,915 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2020-09-04 14:50:05,915 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:05,943 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87
[2020-09-04 14:50:05,944 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:05,950 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93
[2020-09-04 14:50:05,951 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:05,954 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101
[2020-09-04 14:50:05,955 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:05,959 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2020-09-04 14:50:05,961 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:05,966 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-04 14:50:05,966 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:05,970 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119
[2020-09-04 14:50:05,972 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:05,976 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1
[2020-09-04 14:50:05,977 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:06,006 INFO  L134       CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked.
[2020-09-04 14:50:06,006 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782277105]
[2020-09-04 14:50:06,006 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [683524241]
[2020-09-04 14:50:06,007 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-09-04 14:50:06,326 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 14:50:06,330 INFO  L263         TraceCheckSpWp]: Trace formula consists of 1402 conjuncts, 3 conjunts are in the unsatisfiable core
[2020-09-04 14:50:06,338 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-09-04 14:50:06,390 INFO  L134       CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked.
[2020-09-04 14:50:06,391 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2020-09-04 14:50:06,391 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8
[2020-09-04 14:50:06,392 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [468928026]
[2020-09-04 14:50:06,392 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-09-04 14:50:06,392 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 14:50:06,392 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-09-04 14:50:06,393 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2020-09-04 14:50:06,393 INFO  L87              Difference]: Start difference. First operand 524 states and 672 transitions. Second operand 3 states.
[2020-09-04 14:50:06,435 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 14:50:06,435 INFO  L93              Difference]: Finished difference Result 524 states and 672 transitions.
[2020-09-04 14:50:06,436 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-09-04 14:50:06,436 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 138
[2020-09-04 14:50:06,437 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 14:50:06,437 INFO  L225             Difference]: With dead ends: 524
[2020-09-04 14:50:06,437 INFO  L226             Difference]: Without dead ends: 0
[2020-09-04 14:50:06,439 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 175 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2020-09-04 14:50:06,439 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-09-04 14:50:06,440 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-09-04 14:50:06,440 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-09-04 14:50:06,440 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-09-04 14:50:06,440 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 138
[2020-09-04 14:50:06,440 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-04 14:50:06,441 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-09-04 14:50:06,441 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-09-04 14:50:06,441 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-09-04 14:50:06,441 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-09-04 14:50:06,655 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-09-04 14:50:06,658 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-09-04 14:50:06,784 WARN  L193               SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 148
[2020-09-04 14:50:07,352 WARN  L193               SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 6
[2020-09-04 14:50:08,852 WARN  L193               SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 6
[2020-09-04 14:50:09,194 WARN  L193               SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 6
[2020-09-04 14:50:13,030 WARN  L193               SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 6
[2020-09-04 14:50:13,444 WARN  L193               SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 147
[2020-09-04 14:50:17,085 WARN  L193               SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 6
[2020-09-04 14:50:24,992 WARN  L193               SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 147
[2020-09-04 14:50:25,421 WARN  L193               SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 6
[2020-09-04 14:50:25,567 WARN  L193               SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1
[2020-09-04 14:50:25,707 WARN  L193               SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1
[2020-09-04 14:50:25,996 WARN  L193               SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 12
[2020-09-04 14:50:26,142 WARN  L193               SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 12
[2020-09-04 14:50:26,289 WARN  L193               SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1
[2020-09-04 14:50:26,458 WARN  L193               SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 12
[2020-09-04 14:50:26,608 WARN  L193               SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 12
[2020-09-04 14:50:26,913 WARN  L193               SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 21
[2020-09-04 14:50:27,132 WARN  L193               SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 38
[2020-09-04 14:50:27,269 WARN  L193               SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1
[2020-09-04 14:50:27,423 WARN  L193               SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 18
[2020-09-04 14:50:27,599 WARN  L193               SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 21
[2020-09-04 14:50:27,855 WARN  L193               SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 8
[2020-09-04 14:50:27,986 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1
[2020-09-04 14:50:28,126 WARN  L193               SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 11
[2020-09-04 14:50:28,229 WARN  L193               SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 12
[2020-09-04 14:50:28,333 WARN  L193               SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1
[2020-09-04 14:50:28,587 WARN  L193               SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 8
[2020-09-04 14:50:28,709 WARN  L193               SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 12
[2020-09-04 14:50:28,972 WARN  L193               SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 12
[2020-09-04 14:50:29,111 WARN  L193               SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 12
[2020-09-04 14:50:29,249 WARN  L193               SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1
[2020-09-04 14:50:29,386 WARN  L193               SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1
[2020-09-04 14:50:29,552 WARN  L193               SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 38
[2020-09-04 14:50:29,705 WARN  L193               SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1
[2020-09-04 14:50:29,839 WARN  L193               SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 12
[2020-09-04 14:50:29,997 WARN  L193               SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1
[2020-09-04 14:50:30,123 WARN  L193               SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 12
[2020-09-04 14:50:30,265 WARN  L193               SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 21
[2020-09-04 14:50:30,575 WARN  L193               SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 136
[2020-09-04 14:50:30,711 WARN  L193               SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1
[2020-09-04 14:50:30,859 WARN  L193               SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1
[2020-09-04 14:50:31,007 WARN  L193               SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1
[2020-09-04 14:50:31,140 WARN  L193               SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1
[2020-09-04 14:50:31,272 WARN  L193               SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1
[2020-09-04 14:50:31,407 WARN  L193               SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1
[2020-09-04 14:50:31,699 WARN  L193               SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 12
[2020-09-04 14:50:31,976 WARN  L193               SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 21
[2020-09-04 14:50:32,114 WARN  L193               SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 3
[2020-09-04 14:50:32,245 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1
[2020-09-04 14:50:32,527 WARN  L193               SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 21
[2020-09-04 14:50:32,683 WARN  L193               SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1
[2020-09-04 14:50:32,981 WARN  L193               SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 21
[2020-09-04 14:50:33,249 WARN  L193               SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 3
[2020-09-04 14:50:33,398 WARN  L193               SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 1
[2020-09-04 14:50:33,425 INFO  L271        CegarLoopResult]: At program point  __list_addENTRY(lines 2118 2120)  the Hoare annotation is:  true
[2020-09-04 14:50:33,425 INFO  L268        CegarLoopResult]: For program point  __list_addFINAL(lines 2118 2120)  no Hoare annotation was computed.
[2020-09-04 14:50:33,426 INFO  L268        CegarLoopResult]: For program point  __list_addEXIT(lines 2118 2120)  no Hoare annotation was computed.
[2020-09-04 14:50:33,426 INFO  L268        CegarLoopResult]: For program point  pnp_get_resourceEXIT(lines 2152 2154)  no Hoare annotation was computed.
[2020-09-04 14:50:33,426 INFO  L264        CegarLoopResult]: At program point  pnp_get_resourceENTRY(lines 2152 2154)  the Hoare annotation is:  (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0)))
[2020-09-04 14:50:33,426 INFO  L268        CegarLoopResult]: For program point  pnp_get_resourceFINAL(lines 2152 2154)  no Hoare annotation was computed.
[2020-09-04 14:50:33,426 INFO  L268        CegarLoopResult]: For program point  L2153-1(line 2153)  no Hoare annotation was computed.
[2020-09-04 14:50:33,426 INFO  L264        CegarLoopResult]: At program point  L2153(line 2153)  the Hoare annotation is:  (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0)))
[2020-09-04 14:50:33,426 INFO  L268        CegarLoopResult]: For program point  list_emptyFINAL(lines 1418 1423)  no Hoare annotation was computed.
[2020-09-04 14:50:33,426 INFO  L271        CegarLoopResult]: At program point  list_emptyENTRY(lines 1418 1423)  the Hoare annotation is:  true
[2020-09-04 14:50:33,426 INFO  L268        CegarLoopResult]: For program point  list_emptyEXIT(lines 1418 1423)  no Hoare annotation was computed.
[2020-09-04 14:50:33,427 INFO  L268        CegarLoopResult]: For program point  ldv_undef_intENTRY(lines 1502 1509)  no Hoare annotation was computed.
[2020-09-04 14:50:33,427 INFO  L268        CegarLoopResult]: For program point  ldv_undef_intFINAL(lines 1502 1509)  no Hoare annotation was computed.
[2020-09-04 14:50:33,427 INFO  L268        CegarLoopResult]: For program point  ldv_undef_intEXIT(lines 1502 1509)  no Hoare annotation was computed.
[2020-09-04 14:50:33,427 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 1949 2044)  no Hoare annotation was computed.
[2020-09-04 14:50:33,427 INFO  L271        CegarLoopResult]: At program point  L1976(line 1976)  the Hoare annotation is:  true
[2020-09-04 14:50:33,427 INFO  L268        CegarLoopResult]: For program point  L1976-1(line 1976)  no Hoare annotation was computed.
[2020-09-04 14:50:33,427 INFO  L268        CegarLoopResult]: For program point  L2001(lines 2001 2033)  no Hoare annotation was computed.
[2020-09-04 14:50:33,427 INFO  L268        CegarLoopResult]: For program point  L1993(line 1993)  no Hoare annotation was computed.
[2020-09-04 14:50:33,427 INFO  L268        CegarLoopResult]: For program point  L1985(line 1985)  no Hoare annotation was computed.
[2020-09-04 14:50:33,427 INFO  L268        CegarLoopResult]: For program point  L1977(lines 1977 1981)  no Hoare annotation was computed.
[2020-09-04 14:50:33,427 INFO  L268        CegarLoopResult]: For program point  L2035(line 2035)  no Hoare annotation was computed.
[2020-09-04 14:50:33,428 INFO  L268        CegarLoopResult]: For program point  L1969(lines 1969 2037)  no Hoare annotation was computed.
[2020-09-04 14:50:33,428 INFO  L271        CegarLoopResult]: At program point  L1994(line 1994)  the Hoare annotation is:  true
[2020-09-04 14:50:33,428 INFO  L264        CegarLoopResult]: At program point  L1961(line 1961)  the Hoare annotation is:  (or (not (= |old(~ldv_state_variable_1~0)| 0)) (= ~ldv_state_variable_1~0 0) (not (= ~ldv_spin~0 0)))
[2020-09-04 14:50:33,428 INFO  L268        CegarLoopResult]: For program point  L1961-1(line 1961)  no Hoare annotation was computed.
[2020-09-04 14:50:33,428 INFO  L268        CegarLoopResult]: For program point  L1986(lines 1986 1991)  no Hoare annotation was computed.
[2020-09-04 14:50:33,428 INFO  L271        CegarLoopResult]: At program point  L2036(line 2036)  the Hoare annotation is:  true
[2020-09-04 14:50:33,428 INFO  L268        CegarLoopResult]: For program point  L2003(lines 2003 2030)  no Hoare annotation was computed.
[2020-09-04 14:50:33,428 INFO  L268        CegarLoopResult]: For program point  L1970(line 1970)  no Hoare annotation was computed.
[2020-09-04 14:50:33,428 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 1949 2044)  no Hoare annotation was computed.
[2020-09-04 14:50:33,428 INFO  L268        CegarLoopResult]: For program point  L2028(line 2028)  no Hoare annotation was computed.
[2020-09-04 14:50:33,428 INFO  L271        CegarLoopResult]: At program point  L1987(line 1987)  the Hoare annotation is:  true
[2020-09-04 14:50:33,428 INFO  L268        CegarLoopResult]: For program point  L1987-1(line 1987)  no Hoare annotation was computed.
[2020-09-04 14:50:33,429 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 1949 2044)  the Hoare annotation is:  (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |old(#length)| |#length|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |#memory_int| |old(#memory_int)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= ~ldv_spin~0 0)))
[2020-09-04 14:50:33,429 INFO  L268        CegarLoopResult]: For program point  L2012(line 2012)  no Hoare annotation was computed.
[2020-09-04 14:50:33,429 INFO  L268        CegarLoopResult]: For program point  L2004(line 2004)  no Hoare annotation was computed.
[2020-09-04 14:50:33,429 INFO  L268        CegarLoopResult]: For program point  L1971(lines 1971 1998)  no Hoare annotation was computed.
[2020-09-04 14:50:33,429 INFO  L271        CegarLoopResult]: At program point  L2029(line 2029)  the Hoare annotation is:  true
[2020-09-04 14:50:33,429 INFO  L264        CegarLoopResult]: At program point  L1963(line 1963)  the Hoare annotation is:  (or (not (= |old(~ldv_state_variable_1~0)| 0)) (= ~ldv_state_variable_1~0 0) (not (= ~ldv_spin~0 0)))
[2020-09-04 14:50:33,429 INFO  L268        CegarLoopResult]: For program point  L1963-1(line 1963)  no Hoare annotation was computed.
[2020-09-04 14:50:33,429 INFO  L268        CegarLoopResult]: For program point  L2013(lines 2013 2026)  no Hoare annotation was computed.
[2020-09-04 14:50:33,429 INFO  L271        CegarLoopResult]: At program point  L2038(lines 1958 2043)  the Hoare annotation is:  true
[2020-09-04 14:50:33,429 INFO  L268        CegarLoopResult]: For program point  L2005(lines 2005 2010)  no Hoare annotation was computed.
[2020-09-04 14:50:33,430 INFO  L271        CegarLoopResult]: At program point  L2022(lines 1958 2043)  the Hoare annotation is:  true
[2020-09-04 14:50:33,430 INFO  L271        CegarLoopResult]: At program point  L2014(line 2014)  the Hoare annotation is:  true
[2020-09-04 14:50:33,430 INFO  L268        CegarLoopResult]: For program point  L2014-1(line 2014)  no Hoare annotation was computed.
[2020-09-04 14:50:33,430 INFO  L271        CegarLoopResult]: At program point  L2006(line 2006)  the Hoare annotation is:  true
[2020-09-04 14:50:33,430 INFO  L268        CegarLoopResult]: For program point  L1973(lines 1973 1995)  no Hoare annotation was computed.
[2020-09-04 14:50:33,430 INFO  L268        CegarLoopResult]: For program point  L2006-1(line 2006)  no Hoare annotation was computed.
[2020-09-04 14:50:33,430 INFO  L268        CegarLoopResult]: For program point  L2015(lines 2015 2019)  no Hoare annotation was computed.
[2020-09-04 14:50:33,430 INFO  L268        CegarLoopResult]: For program point  L2015-2(lines 2013 2025)  no Hoare annotation was computed.
[2020-09-04 14:50:33,430 INFO  L268        CegarLoopResult]: For program point  L1974(line 1974)  no Hoare annotation was computed.
[2020-09-04 14:50:33,430 INFO  L268        CegarLoopResult]: For program point  L2041(line 2041)  no Hoare annotation was computed.
[2020-09-04 14:50:33,430 INFO  L268        CegarLoopResult]: For program point  L1975(lines 1975 1983)  no Hoare annotation was computed.
[2020-09-04 14:50:33,431 INFO  L268        CegarLoopResult]: For program point  L2000(line 2000)  no Hoare annotation was computed.
[2020-09-04 14:50:33,431 INFO  L264        CegarLoopResult]: At program point  L1959(line 1959)  the Hoare annotation is:  (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |old(#length)| |#length|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |#memory_int| |old(#memory_int)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= ~ldv_spin~0 0)))
[2020-09-04 14:50:33,431 INFO  L268        CegarLoopResult]: For program point  L1959-1(line 1959)  no Hoare annotation was computed.
[2020-09-04 14:50:33,431 INFO  L264        CegarLoopResult]: At program point  ns558_initENTRY(lines 1887 1913)  the Hoare annotation is:  (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0)))
[2020-09-04 14:50:33,431 INFO  L268        CegarLoopResult]: For program point  ns558_initFINAL(lines 1887 1913)  no Hoare annotation was computed.
[2020-09-04 14:50:33,431 INFO  L271        CegarLoopResult]: At program point  L1910(line 1910)  the Hoare annotation is:  true
[2020-09-04 14:50:33,431 INFO  L268        CegarLoopResult]: For program point  L1910-1(line 1910)  no Hoare annotation was computed.
[2020-09-04 14:50:33,432 INFO  L268        CegarLoopResult]: For program point  L1906(lines 1906 1909)  no Hoare annotation was computed.
[2020-09-04 14:50:33,432 INFO  L271        CegarLoopResult]: At program point  L1904(line 1904)  the Hoare annotation is:  true
[2020-09-04 14:50:33,432 INFO  L268        CegarLoopResult]: For program point  L1904-1(line 1904)  no Hoare annotation was computed.
[2020-09-04 14:50:33,432 INFO  L268        CegarLoopResult]: For program point  L1896(lines 1896 1899)  no Hoare annotation was computed.
[2020-09-04 14:50:33,432 INFO  L268        CegarLoopResult]: For program point  ns558_initEXIT(lines 1887 1913)  no Hoare annotation was computed.
[2020-09-04 14:50:33,432 INFO  L268        CegarLoopResult]: For program point  L1911(line 1911)  no Hoare annotation was computed.
[2020-09-04 14:50:33,432 INFO  L268        CegarLoopResult]: For program point  L1911-2(line 1911)  no Hoare annotation was computed.
[2020-09-04 14:50:33,432 INFO  L271        CegarLoopResult]: At program point  L1907(lines 1893 1912)  the Hoare annotation is:  true
[2020-09-04 14:50:33,433 INFO  L271        CegarLoopResult]: At program point  L1905(lines 1893 1912)  the Hoare annotation is:  true
[2020-09-04 14:50:33,433 INFO  L264        CegarLoopResult]: At program point  L1895(line 1895)  the Hoare annotation is:  (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0)))
[2020-09-04 14:50:33,433 INFO  L268        CegarLoopResult]: For program point  L1895-1(line 1895)  no Hoare annotation was computed.
[2020-09-04 14:50:33,433 INFO  L268        CegarLoopResult]: For program point  msleepEXIT(lines 2149 2151)  no Hoare annotation was computed.
[2020-09-04 14:50:33,433 INFO  L271        CegarLoopResult]: At program point  msleepENTRY(lines 2149 2151)  the Hoare annotation is:  true
[2020-09-04 14:50:33,433 INFO  L268        CegarLoopResult]: For program point  msleepFINAL(lines 2149 2151)  no Hoare annotation was computed.
[2020-09-04 14:50:33,433 INFO  L268        CegarLoopResult]: For program point  pnp_resource_lenFINAL(lines 1600 1611)  no Hoare annotation was computed.
[2020-09-04 14:50:33,433 INFO  L268        CegarLoopResult]: For program point  pnp_resource_lenEXIT(lines 1600 1611)  no Hoare annotation was computed.
[2020-09-04 14:50:33,433 INFO  L271        CegarLoopResult]: At program point  pnp_resource_lenENTRY(lines 1600 1611)  the Hoare annotation is:  true
[2020-09-04 14:50:33,433 INFO  L271        CegarLoopResult]: At program point  L1608(line 1608)  the Hoare annotation is:  true
[2020-09-04 14:50:33,434 INFO  L268        CegarLoopResult]: For program point  L1608-1(line 1608)  no Hoare annotation was computed.
[2020-09-04 14:50:33,434 INFO  L268        CegarLoopResult]: For program point  L1604(line 1604)  no Hoare annotation was computed.
[2020-09-04 14:50:33,434 INFO  L268        CegarLoopResult]: For program point  L1604-2(lines 1604 1607)  no Hoare annotation was computed.
[2020-09-04 14:50:33,434 INFO  L268        CegarLoopResult]: For program point  pnp_resource_validFINAL(lines 1590 1599)  no Hoare annotation was computed.
[2020-09-04 14:50:33,434 INFO  L268        CegarLoopResult]: For program point  pnp_resource_validEXIT(lines 1590 1599)  no Hoare annotation was computed.
[2020-09-04 14:50:33,434 INFO  L271        CegarLoopResult]: At program point  pnp_resource_validENTRY(lines 1590 1599)  the Hoare annotation is:  true
[2020-09-04 14:50:33,434 INFO  L268        CegarLoopResult]: For program point  L1593(lines 1593 1596)  no Hoare annotation was computed.
[2020-09-04 14:50:33,434 INFO  L268        CegarLoopResult]: For program point  gameport_free_portEXIT(lines 1575 1581)  no Hoare annotation was computed.
[2020-09-04 14:50:33,434 INFO  L264        CegarLoopResult]: At program point  L1578(line 1578)  the Hoare annotation is:  (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|))
[2020-09-04 14:50:33,434 INFO  L264        CegarLoopResult]: At program point  gameport_free_portENTRY(lines 1575 1581)  the Hoare annotation is:  (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|))
[2020-09-04 14:50:33,434 INFO  L268        CegarLoopResult]: For program point  gameport_free_portFINAL(lines 1575 1581)  no Hoare annotation was computed.
[2020-09-04 14:50:33,435 INFO  L268        CegarLoopResult]: For program point  ldv_stopEXIT(lines 1525 1531)  no Hoare annotation was computed.
[2020-09-04 14:50:33,435 INFO  L271        CegarLoopResult]: At program point  ldv_stopENTRY(lines 1525 1531)  the Hoare annotation is:  true
[2020-09-04 14:50:33,435 INFO  L271        CegarLoopResult]: At program point  ldv_initializeFINAL(lines 2139 2141)  the Hoare annotation is:  true
[2020-09-04 14:50:33,435 INFO  L268        CegarLoopResult]: For program point  ldv_initializeEXIT(lines 2139 2141)  no Hoare annotation was computed.
[2020-09-04 14:50:33,435 INFO  L264        CegarLoopResult]: At program point  #Ultimate.meminitENTRY(line -1)  the Hoare annotation is:  (or (= |#memory_int| |old(#memory_int)|) (not (= ~ldv_state_variable_1~0 0)) (not (= ~ldv_spin~0 0)))
[2020-09-04 14:50:33,435 INFO  L268        CegarLoopResult]: For program point  #Ultimate.meminitEXIT(line -1)  no Hoare annotation was computed.
[2020-09-04 14:50:33,435 INFO  L268        CegarLoopResult]: For program point  #Ultimate.meminitFINAL(line -1)  no Hoare annotation was computed.
[2020-09-04 14:50:33,435 INFO  L268        CegarLoopResult]: For program point  ldv_check_alloc_nonatomicEXIT(lines 2078 2087)  no Hoare annotation was computed.
[2020-09-04 14:50:33,435 INFO  L268        CegarLoopResult]: For program point  ldv_check_alloc_nonatomicENTRY(lines 2078 2087)  no Hoare annotation was computed.
[2020-09-04 14:50:33,435 INFO  L268        CegarLoopResult]: For program point  L2083(line 2083)  no Hoare annotation was computed.
[2020-09-04 14:50:33,435 INFO  L268        CegarLoopResult]: For program point  L2083-1(lines 2078 2087)  no Hoare annotation was computed.
[2020-09-04 14:50:33,436 INFO  L271        CegarLoopResult]: At program point  __gameport_register_portENTRY(lines 2115 2117)  the Hoare annotation is:  true
[2020-09-04 14:50:33,436 INFO  L268        CegarLoopResult]: For program point  __gameport_register_portFINAL(lines 2115 2117)  no Hoare annotation was computed.
[2020-09-04 14:50:33,436 INFO  L268        CegarLoopResult]: For program point  __gameport_register_portEXIT(lines 2115 2117)  no Hoare annotation was computed.
[2020-09-04 14:50:33,436 INFO  L268        CegarLoopResult]: For program point  ns558_exitFINAL(lines 1914 1943)  no Hoare annotation was computed.
[2020-09-04 14:50:33,436 INFO  L271        CegarLoopResult]: At program point  L1940(line 1940)  the Hoare annotation is:  true
[2020-09-04 14:50:33,436 INFO  L271        CegarLoopResult]: At program point  L1937(lines 1921 1942)  the Hoare annotation is:  true
[2020-09-04 14:50:33,436 INFO  L271        CegarLoopResult]: At program point  L1935(lines 1921 1942)  the Hoare annotation is:  true
[2020-09-04 14:50:33,436 INFO  L264        CegarLoopResult]: At program point  ns558_exitENTRY(lines 1914 1943)  the Hoare annotation is:  (= |old(#valid)| |#valid|)
[2020-09-04 14:50:33,436 INFO  L271        CegarLoopResult]: At program point  L1931(line 1931)  the Hoare annotation is:  true
[2020-09-04 14:50:33,437 INFO  L268        CegarLoopResult]: For program point  L1931-1(line 1931)  no Hoare annotation was computed.
[2020-09-04 14:50:33,437 INFO  L271        CegarLoopResult]: At program point  L1929(lines 1929 1930)  the Hoare annotation is:  true
[2020-09-04 14:50:33,437 INFO  L268        CegarLoopResult]: For program point  ns558_exitEXIT(lines 1914 1943)  no Hoare annotation was computed.
[2020-09-04 14:50:33,437 INFO  L271        CegarLoopResult]: At program point  L1928(line 1928)  the Hoare annotation is:  true
[2020-09-04 14:50:33,437 INFO  L268        CegarLoopResult]: For program point  L1929-1(lines 1929 1930)  no Hoare annotation was computed.
[2020-09-04 14:50:33,437 INFO  L268        CegarLoopResult]: For program point  L1928-1(line 1928)  no Hoare annotation was computed.
[2020-09-04 14:50:33,437 INFO  L271        CegarLoopResult]: At program point  strlcpyENTRY(lines 2167 2169)  the Hoare annotation is:  true
[2020-09-04 14:50:33,437 INFO  L268        CegarLoopResult]: For program point  strlcpyFINAL(lines 2167 2169)  no Hoare annotation was computed.
[2020-09-04 14:50:33,438 INFO  L268        CegarLoopResult]: For program point  strlcpyEXIT(lines 2167 2169)  no Hoare annotation was computed.
[2020-09-04 14:50:33,438 INFO  L268        CegarLoopResult]: For program point  L1618-1(line 1618)  no Hoare annotation was computed.
[2020-09-04 14:50:33,438 INFO  L264        CegarLoopResult]: At program point  pnp_port_startENTRY(lines 1612 1627)  the Hoare annotation is:  (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0)))
[2020-09-04 14:50:33,438 INFO  L268        CegarLoopResult]: For program point  pnp_port_startFINAL(lines 1612 1627)  no Hoare annotation was computed.
[2020-09-04 14:50:33,438 INFO  L268        CegarLoopResult]: For program point  L1621(lines 1621 1624)  no Hoare annotation was computed.
[2020-09-04 14:50:33,438 INFO  L271        CegarLoopResult]: At program point  L1620(line 1620)  the Hoare annotation is:  true
[2020-09-04 14:50:33,438 INFO  L268        CegarLoopResult]: For program point  L1620-1(line 1620)  no Hoare annotation was computed.
[2020-09-04 14:50:33,438 INFO  L268        CegarLoopResult]: For program point  pnp_port_startEXIT(lines 1612 1627)  no Hoare annotation was computed.
[2020-09-04 14:50:33,439 INFO  L264        CegarLoopResult]: At program point  L1618(line 1618)  the Hoare annotation is:  (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0)))
[2020-09-04 14:50:33,439 INFO  L268        CegarLoopResult]: For program point  L1570-1(line 1570)  no Hoare annotation was computed.
[2020-09-04 14:50:33,439 INFO  L268        CegarLoopResult]: For program point  gameport_allocate_portEXIT(lines 1565 1574)  no Hoare annotation was computed.
[2020-09-04 14:50:33,439 INFO  L271        CegarLoopResult]: At program point  gameport_allocate_portENTRY(lines 1565 1574)  the Hoare annotation is:  true
[2020-09-04 14:50:33,439 INFO  L268        CegarLoopResult]: For program point  gameport_allocate_portFINAL(lines 1565 1574)  no Hoare annotation was computed.
[2020-09-04 14:50:33,439 INFO  L271        CegarLoopResult]: At program point  L1570(line 1570)  the Hoare annotation is:  true
[2020-09-04 14:50:33,439 INFO  L271        CegarLoopResult]: At program point  pnp_unregister_driverENTRY(lines 2159 2161)  the Hoare annotation is:  true
[2020-09-04 14:50:33,440 INFO  L268        CegarLoopResult]: For program point  pnp_unregister_driverEXIT(lines 2159 2161)  no Hoare annotation was computed.
[2020-09-04 14:50:33,440 INFO  L268        CegarLoopResult]: For program point  pnp_unregister_driverFINAL(lines 2159 2161)  no Hoare annotation was computed.
[2020-09-04 14:50:33,440 INFO  L268        CegarLoopResult]: For program point  ldv_spin_unlockENTRY(lines 2095 2101)  no Hoare annotation was computed.
[2020-09-04 14:50:33,440 INFO  L268        CegarLoopResult]: For program point  ldv_spin_unlockFINAL(lines 2095 2101)  no Hoare annotation was computed.
[2020-09-04 14:50:33,440 INFO  L268        CegarLoopResult]: For program point  ldv_spin_unlockEXIT(lines 2095 2101)  no Hoare annotation was computed.
[2020-09-04 14:50:33,440 INFO  L268        CegarLoopResult]: For program point  ldv_spin_lockEXIT(lines 2088 2094)  no Hoare annotation was computed.
[2020-09-04 14:50:33,440 INFO  L268        CegarLoopResult]: For program point  ldv_spin_lockENTRY(lines 2088 2094)  no Hoare annotation was computed.
[2020-09-04 14:50:33,440 INFO  L268        CegarLoopResult]: For program point  ldv_spin_lockFINAL(lines 2088 2094)  no Hoare annotation was computed.
[2020-09-04 14:50:33,441 INFO  L264        CegarLoopResult]: At program point  ldv_mallocENTRY(lines 1468 1484)  the Hoare annotation is:  (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0)))
[2020-09-04 14:50:33,441 INFO  L271        CegarLoopResult]: At program point  L1480(line 1480)  the Hoare annotation is:  true
[2020-09-04 14:50:33,441 INFO  L268        CegarLoopResult]: For program point  L1480-1(line 1480)  no Hoare annotation was computed.
[2020-09-04 14:50:33,441 INFO  L268        CegarLoopResult]: For program point  ldv_mallocFINAL(lines 1468 1484)  no Hoare annotation was computed.
[2020-09-04 14:50:33,441 INFO  L268        CegarLoopResult]: For program point  L1475(lines 1475 1482)  no Hoare annotation was computed.
[2020-09-04 14:50:33,441 INFO  L268        CegarLoopResult]: For program point  ldv_mallocEXIT(lines 1468 1484)  no Hoare annotation was computed.
[2020-09-04 14:50:33,441 INFO  L271        CegarLoopResult]: At program point  L1649(line 1649)  the Hoare annotation is:  true
[2020-09-04 14:50:33,441 INFO  L268        CegarLoopResult]: For program point  L1648(lines 1648 1652)  no Hoare annotation was computed.
[2020-09-04 14:50:33,441 INFO  L268        CegarLoopResult]: For program point  L1649-1(line 1649)  no Hoare annotation was computed.
[2020-09-04 14:50:33,442 INFO  L271        CegarLoopResult]: At program point  L1647(line 1647)  the Hoare annotation is:  true
[2020-09-04 14:50:33,442 INFO  L268        CegarLoopResult]: For program point  L1647-1(line 1647)  no Hoare annotation was computed.
[2020-09-04 14:50:33,442 INFO  L264        CegarLoopResult]: At program point  L1645(line 1645)  the Hoare annotation is:  (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0)))
[2020-09-04 14:50:33,442 INFO  L268        CegarLoopResult]: For program point  L1645-1(line 1645)  no Hoare annotation was computed.
[2020-09-04 14:50:33,442 INFO  L268        CegarLoopResult]: For program point  pnp_port_lenEXIT(lines 1638 1655)  no Hoare annotation was computed.
[2020-09-04 14:50:33,442 INFO  L264        CegarLoopResult]: At program point  pnp_port_lenENTRY(lines 1638 1655)  the Hoare annotation is:  (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0)))
[2020-09-04 14:50:33,442 INFO  L268        CegarLoopResult]: For program point  pnp_port_lenFINAL(lines 1638 1655)  no Hoare annotation was computed.
[2020-09-04 14:50:33,442 INFO  L271        CegarLoopResult]: At program point  list_addENTRY(lines 1404 1410)  the Hoare annotation is:  true
[2020-09-04 14:50:33,443 INFO  L271        CegarLoopResult]: At program point  L1407(line 1407)  the Hoare annotation is:  true
[2020-09-04 14:50:33,443 INFO  L268        CegarLoopResult]: For program point  L1407-1(line 1407)  no Hoare annotation was computed.
[2020-09-04 14:50:33,443 INFO  L268        CegarLoopResult]: For program point  list_addFINAL(lines 1404 1410)  no Hoare annotation was computed.
[2020-09-04 14:50:33,443 INFO  L268        CegarLoopResult]: For program point  list_addEXIT(lines 1404 1410)  no Hoare annotation was computed.
[2020-09-04 14:50:33,443 INFO  L268        CegarLoopResult]: For program point  ldv_check_alloc_flagsEXIT(lines 2055 2064)  no Hoare annotation was computed.
[2020-09-04 14:50:33,443 INFO  L264        CegarLoopResult]: At program point  L2060(line 2060)  the Hoare annotation is:  (not (= ~ldv_spin~0 0))
[2020-09-04 14:50:33,443 INFO  L268        CegarLoopResult]: For program point  L2060-1(lines 2055 2064)  no Hoare annotation was computed.
[2020-09-04 14:50:33,443 INFO  L271        CegarLoopResult]: At program point  ldv_check_alloc_flagsENTRY(lines 2055 2064)  the Hoare annotation is:  true
[2020-09-04 14:50:33,443 INFO  L268        CegarLoopResult]: For program point  L2058(lines 2058 2061)  no Hoare annotation was computed.
[2020-09-04 14:50:33,444 INFO  L271        CegarLoopResult]: At program point  __release_regionENTRY(lines 2121 2123)  the Hoare annotation is:  true
[2020-09-04 14:50:33,444 INFO  L268        CegarLoopResult]: For program point  __release_regionFINAL(lines 2121 2123)  no Hoare annotation was computed.
[2020-09-04 14:50:33,444 INFO  L268        CegarLoopResult]: For program point  __release_regionEXIT(lines 2121 2123)  no Hoare annotation was computed.
[2020-09-04 14:50:33,444 INFO  L268        CegarLoopResult]: For program point  kfreeEXIT(lines 2171 2173)  no Hoare annotation was computed.
[2020-09-04 14:50:33,444 INFO  L264        CegarLoopResult]: At program point  kfreeENTRY(lines 2171 2173)  the Hoare annotation is:  (= |old(#valid)| |#valid|)
[2020-09-04 14:50:33,444 INFO  L268        CegarLoopResult]: For program point  kfreeFINAL(lines 2171 2173)  no Hoare annotation was computed.
[2020-09-04 14:50:33,444 INFO  L268        CegarLoopResult]: For program point  printkFINAL(lines 2163 2165)  no Hoare annotation was computed.
[2020-09-04 14:50:33,444 INFO  L268        CegarLoopResult]: For program point  printkENTRY(lines 2163 2165)  no Hoare annotation was computed.
[2020-09-04 14:50:33,444 INFO  L268        CegarLoopResult]: For program point  printkEXIT(lines 2163 2165)  no Hoare annotation was computed.
[2020-09-04 14:50:33,445 INFO  L268        CegarLoopResult]: For program point  ldv_spin_trylockENTRY(lines 2102 2114)  no Hoare annotation was computed.
[2020-09-04 14:50:33,445 INFO  L268        CegarLoopResult]: For program point  L2106(line 2106)  no Hoare annotation was computed.
[2020-09-04 14:50:33,445 INFO  L268        CegarLoopResult]: For program point  L2107(lines 2107 2112)  no Hoare annotation was computed.
[2020-09-04 14:50:33,445 INFO  L268        CegarLoopResult]: For program point  L2106-1(line 2106)  no Hoare annotation was computed.
[2020-09-04 14:50:33,445 INFO  L268        CegarLoopResult]: For program point  ldv_spin_trylockFINAL(lines 2102 2114)  no Hoare annotation was computed.
[2020-09-04 14:50:33,445 INFO  L268        CegarLoopResult]: For program point  ldv_spin_trylockEXIT(lines 2102 2114)  no Hoare annotation was computed.
[2020-09-04 14:50:33,445 INFO  L268        CegarLoopResult]: For program point  list_add_tailFINAL(lines 1411 1417)  no Hoare annotation was computed.
[2020-09-04 14:50:33,445 INFO  L271        CegarLoopResult]: At program point  list_add_tailENTRY(lines 1411 1417)  the Hoare annotation is:  true
[2020-09-04 14:50:33,445 INFO  L271        CegarLoopResult]: At program point  L1414(line 1414)  the Hoare annotation is:  true
[2020-09-04 14:50:33,445 INFO  L268        CegarLoopResult]: For program point  L1414-1(line 1414)  no Hoare annotation was computed.
[2020-09-04 14:50:33,445 INFO  L268        CegarLoopResult]: For program point  list_add_tailEXIT(lines 1411 1417)  no Hoare annotation was computed.
[2020-09-04 14:50:33,445 INFO  L268        CegarLoopResult]: For program point  kmem_cache_allocFINAL(lines 2133 2135)  no Hoare annotation was computed.
[2020-09-04 14:50:33,446 INFO  L268        CegarLoopResult]: For program point  kmem_cache_allocEXIT(lines 2133 2135)  no Hoare annotation was computed.
[2020-09-04 14:50:33,446 INFO  L268        CegarLoopResult]: For program point  L2134(line 2134)  no Hoare annotation was computed.
[2020-09-04 14:50:33,446 INFO  L268        CegarLoopResult]: For program point  kmem_cache_allocENTRY(lines 2133 2135)  no Hoare annotation was computed.
[2020-09-04 14:50:33,446 INFO  L268        CegarLoopResult]: For program point  L2134-1(line 2134)  no Hoare annotation was computed.
[2020-09-04 14:50:33,446 INFO  L271        CegarLoopResult]: At program point  L1585(line 1585)  the Hoare annotation is:  true
[2020-09-04 14:50:33,446 INFO  L268        CegarLoopResult]: For program point  L1585-1(line 1585)  no Hoare annotation was computed.
[2020-09-04 14:50:33,446 INFO  L268        CegarLoopResult]: For program point  gameport_set_nameEXIT(lines 1582 1588)  no Hoare annotation was computed.
[2020-09-04 14:50:33,446 INFO  L271        CegarLoopResult]: At program point  gameport_set_nameENTRY(lines 1582 1588)  the Hoare annotation is:  true
[2020-09-04 14:50:33,446 INFO  L268        CegarLoopResult]: For program point  gameport_set_nameFINAL(lines 1582 1588)  no Hoare annotation was computed.
[2020-09-04 14:50:33,446 INFO  L268        CegarLoopResult]: For program point  ldv_errorFINAL(lines 1518 1524)  no Hoare annotation was computed.
[2020-09-04 14:50:33,446 INFO  L271        CegarLoopResult]: At program point  ldv_errorENTRY(lines 1518 1524)  the Hoare annotation is:  true
[2020-09-04 14:50:33,446 INFO  L268        CegarLoopResult]: For program point  ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1522)  no Hoare annotation was computed.
[2020-09-04 14:50:33,447 INFO  L268        CegarLoopResult]: For program point  ldv_errorEXIT(lines 1518 1524)  no Hoare annotation was computed.
[2020-09-04 14:50:33,447 INFO  L271        CegarLoopResult]: At program point  L2049(line 2049)  the Hoare annotation is:  true
[2020-09-04 14:50:33,447 INFO  L268        CegarLoopResult]: For program point  L2049-1(line 2049)  no Hoare annotation was computed.
[2020-09-04 14:50:33,447 INFO  L268        CegarLoopResult]: For program point  kzallocEXIT(lines 2046 2052)  no Hoare annotation was computed.
[2020-09-04 14:50:33,447 INFO  L271        CegarLoopResult]: At program point  kzallocENTRY(lines 2046 2052)  the Hoare annotation is:  true
[2020-09-04 14:50:33,447 INFO  L268        CegarLoopResult]: For program point  kzallocFINAL(lines 2046 2052)  no Hoare annotation was computed.
[2020-09-04 14:50:33,447 INFO  L271        CegarLoopResult]: At program point  L1761(line 1761)  the Hoare annotation is:  true
[2020-09-04 14:50:33,447 INFO  L268        CegarLoopResult]: For program point  L1761-1(lines 1682 1804)  no Hoare annotation was computed.
[2020-09-04 14:50:33,447 INFO  L268        CegarLoopResult]: For program point  L1695(line 1695)  no Hoare annotation was computed.
[2020-09-04 14:50:33,447 INFO  L268        CegarLoopResult]: For program point  ns558_isa_probeFINAL(lines 1664 1805)  no Hoare annotation was computed.
[2020-09-04 14:50:33,447 INFO  L271        CegarLoopResult]: At program point  L1786(line 1786)  the Hoare annotation is:  true
[2020-09-04 14:50:33,447 INFO  L268        CegarLoopResult]: For program point  L1786-1(line 1786)  no Hoare annotation was computed.
[2020-09-04 14:50:33,447 INFO  L268        CegarLoopResult]: For program point  L1778(lines 1778 1781)  no Hoare annotation was computed.
[2020-09-04 14:50:33,448 INFO  L268        CegarLoopResult]: For program point  L1712(line 1712)  no Hoare annotation was computed.
[2020-09-04 14:50:33,448 INFO  L271        CegarLoopResult]: At program point  L1770(lines 1682 1804)  the Hoare annotation is:  true
[2020-09-04 14:50:33,448 INFO  L271        CegarLoopResult]: At program point  L1737(line 1737)  the Hoare annotation is:  true
[2020-09-04 14:50:33,448 INFO  L264        CegarLoopResult]: At program point  ns558_isa_probeENTRY(lines 1664 1805)  the Hoare annotation is:  (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0)))
[2020-09-04 14:50:33,448 INFO  L271        CegarLoopResult]: At program point  L1729(lines 1682 1804)  the Hoare annotation is:  true
[2020-09-04 14:50:33,448 INFO  L268        CegarLoopResult]: For program point  L1787(lines 1787 1794)  no Hoare annotation was computed.
[2020-09-04 14:50:33,448 INFO  L268        CegarLoopResult]: For program point  L1721(line 1721)  no Hoare annotation was computed.
[2020-09-04 14:50:33,448 INFO  L268        CegarLoopResult]: For program point  L1738(lines 1738 1739)  no Hoare annotation was computed.
[2020-09-04 14:50:33,448 INFO  L271        CegarLoopResult]: At program point  L1705(lines 1682 1804)  the Hoare annotation is:  true
[2020-09-04 14:50:33,448 INFO  L271        CegarLoopResult]: At program point  L1763(line 1763)  the Hoare annotation is:  true
[2020-09-04 14:50:33,448 INFO  L268        CegarLoopResult]: For program point  L1722(lines 1722 1727)  no Hoare annotation was computed.
[2020-09-04 14:50:33,448 INFO  L271        CegarLoopResult]: At program point  L1689(line 1689)  the Hoare annotation is:  true
[2020-09-04 14:50:33,448 INFO  L268        CegarLoopResult]: For program point  L1689-1(line 1689)  no Hoare annotation was computed.
[2020-09-04 14:50:33,449 INFO  L271        CegarLoopResult]: At program point  L1731(lines 1682 1804)  the Hoare annotation is:  true
[2020-09-04 14:50:33,449 INFO  L268        CegarLoopResult]: For program point  ns558_isa_probeEXIT(lines 1664 1805)  no Hoare annotation was computed.
[2020-09-04 14:50:33,449 INFO  L271        CegarLoopResult]: At program point  L1789(line 1789)  the Hoare annotation is:  true
[2020-09-04 14:50:33,449 INFO  L271        CegarLoopResult]: At program point  L1756(lines 1682 1804)  the Hoare annotation is:  true
[2020-09-04 14:50:33,449 INFO  L271        CegarLoopResult]: At program point  L1789-1(line 1789)  the Hoare annotation is:  true
[2020-09-04 14:50:33,449 INFO  L271        CegarLoopResult]: At program point  L1723(line 1723)  the Hoare annotation is:  true
[2020-09-04 14:50:33,449 INFO  L271        CegarLoopResult]: At program point  L1690(line 1690)  the Hoare annotation is:  true
[2020-09-04 14:50:33,449 INFO  L271        CegarLoopResult]: At program point  L1723-1(line 1723)  the Hoare annotation is:  true
[2020-09-04 14:50:33,449 INFO  L271        CegarLoopResult]: At program point  L1690-1(line 1690)  the Hoare annotation is:  true
[2020-09-04 14:50:33,449 INFO  L271        CegarLoopResult]: At program point  L1773(lines 1682 1804)  the Hoare annotation is:  true
[2020-09-04 14:50:33,449 INFO  L268        CegarLoopResult]: For program point  L1740(lines 1740 1743)  no Hoare annotation was computed.
[2020-09-04 14:50:33,450 INFO  L271        CegarLoopResult]: At program point  L1707(lines 1682 1804)  the Hoare annotation is:  true
[2020-09-04 14:50:33,450 INFO  L271        CegarLoopResult]: At program point  L1790(line 1790)  the Hoare annotation is:  true
[2020-09-04 14:50:33,450 INFO  L268        CegarLoopResult]: For program point  L1724(line 1724)  no Hoare annotation was computed.
[2020-09-04 14:50:33,450 INFO  L268        CegarLoopResult]: For program point  L1691(line 1691)  no Hoare annotation was computed.
[2020-09-04 14:50:33,450 INFO  L268        CegarLoopResult]: For program point  L1749(line 1749)  no Hoare annotation was computed.
[2020-09-04 14:50:33,450 INFO  L271        CegarLoopResult]: At program point  L1716(line 1716)  the Hoare annotation is:  true
[2020-09-04 14:50:33,450 INFO  L264        CegarLoopResult]: At program point  L1683(lines 1683 1684)  the Hoare annotation is:  (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0)))
[2020-09-04 14:50:33,450 INFO  L271        CegarLoopResult]: At program point  L1716-1(line 1716)  the Hoare annotation is:  true
[2020-09-04 14:50:33,450 INFO  L268        CegarLoopResult]: For program point  L1683-1(lines 1683 1684)  no Hoare annotation was computed.
[2020-09-04 14:50:33,450 INFO  L271        CegarLoopResult]: At program point  L1799(line 1799)  the Hoare annotation is:  true
[2020-09-04 14:50:33,450 INFO  L271        CegarLoopResult]: At program point  L1799-1(line 1799)  the Hoare annotation is:  true
[2020-09-04 14:50:33,451 INFO  L268        CegarLoopResult]: For program point  L1791(line 1791)  no Hoare annotation was computed.
[2020-09-04 14:50:33,451 INFO  L271        CegarLoopResult]: At program point  L1758(lines 1682 1804)  the Hoare annotation is:  true
[2020-09-04 14:50:33,451 INFO  L271        CegarLoopResult]: At program point  L1750(line 1750)  the Hoare annotation is:  true
[2020-09-04 14:50:33,451 INFO  L268        CegarLoopResult]: For program point  L1717(line 1717)  no Hoare annotation was computed.
[2020-09-04 14:50:33,451 INFO  L268        CegarLoopResult]: For program point  L1750-1(line 1750)  no Hoare annotation was computed.
[2020-09-04 14:50:33,451 INFO  L268        CegarLoopResult]: For program point  L1775(lines 1775 1783)  no Hoare annotation was computed.
[2020-09-04 14:50:33,451 INFO  L271        CegarLoopResult]: At program point  L1775-2(lines 1775 1783)  the Hoare annotation is:  true
[2020-09-04 14:50:33,452 INFO  L268        CegarLoopResult]: For program point  L1693(lines 1693 1698)  no Hoare annotation was computed.
[2020-09-04 14:50:33,452 INFO  L268        CegarLoopResult]: For program point  L1784(line 1784)  no Hoare annotation was computed.
[2020-09-04 14:50:33,452 INFO  L268        CegarLoopResult]: For program point  L1751(lines 1751 1754)  no Hoare annotation was computed.
[2020-09-04 14:50:33,452 INFO  L268        CegarLoopResult]: For program point  L1685(lines 1685 1688)  no Hoare annotation was computed.
[2020-09-04 14:50:33,452 INFO  L268        CegarLoopResult]: For program point  L1751-2(lines 1751 1754)  no Hoare annotation was computed.
[2020-09-04 14:50:33,452 INFO  L271        CegarLoopResult]: At program point  L1776(lines 1776 1777)  the Hoare annotation is:  true
[2020-09-04 14:50:33,452 INFO  L268        CegarLoopResult]: For program point  L1776-1(lines 1776 1777)  no Hoare annotation was computed.
[2020-09-04 14:50:33,452 INFO  L268        CegarLoopResult]: For program point  L1710(lines 1710 1715)  no Hoare annotation was computed.
[2020-09-04 14:50:33,452 INFO  L271        CegarLoopResult]: At program point  L1801(line 1801)  the Hoare annotation is:  true
[2020-09-04 14:50:33,453 INFO  L271        CegarLoopResult]: At program point  L1768(lines 1682 1804)  the Hoare annotation is:  true
[2020-09-04 14:50:33,453 INFO  L268        CegarLoopResult]: For program point  L1702(line 1702)  no Hoare annotation was computed.
[2020-09-04 14:50:33,453 INFO  L271        CegarLoopResult]: At program point  L1694(line 1694)  the Hoare annotation is:  true
[2020-09-04 14:50:33,453 INFO  L271        CegarLoopResult]: At program point  L1694-1(line 1694)  the Hoare annotation is:  true
[2020-09-04 14:50:33,453 INFO  L271        CegarLoopResult]: At program point  L1744(line 1744)  the Hoare annotation is:  true
[2020-09-04 14:50:33,453 INFO  L271        CegarLoopResult]: At program point  L1711(line 1711)  the Hoare annotation is:  true
[2020-09-04 14:50:33,453 INFO  L268        CegarLoopResult]: For program point  L1744-1(line 1744)  no Hoare annotation was computed.
[2020-09-04 14:50:33,454 INFO  L271        CegarLoopResult]: At program point  L1711-1(line 1711)  the Hoare annotation is:  true
[2020-09-04 14:50:33,454 INFO  L268        CegarLoopResult]: For program point  L1802(line 1802)  no Hoare annotation was computed.
[2020-09-04 14:50:33,454 INFO  L268        CegarLoopResult]: For program point  ldv_release_1FINAL(lines 2143 2145)  no Hoare annotation was computed.
[2020-09-04 14:50:33,454 INFO  L268        CegarLoopResult]: For program point  ldv_release_1EXIT(lines 2143 2145)  no Hoare annotation was computed.
[2020-09-04 14:50:33,454 INFO  L271        CegarLoopResult]: At program point  ldv_release_1ENTRY(lines 2143 2145)  the Hoare annotation is:  true
[2020-09-04 14:50:33,454 INFO  L268        CegarLoopResult]: For program point  L1856(lines 1856 1859)  no Hoare annotation was computed.
[2020-09-04 14:50:33,454 INFO  L271        CegarLoopResult]: At program point  L1854(lines 1854 1855)  the Hoare annotation is:  true
[2020-09-04 14:50:33,454 INFO  L268        CegarLoopResult]: For program point  L1854-1(lines 1854 1855)  no Hoare annotation was computed.
[2020-09-04 14:50:33,455 INFO  L271        CegarLoopResult]: At program point  L1852(line 1852)  the Hoare annotation is:  true
[2020-09-04 14:50:33,455 INFO  L268        CegarLoopResult]: For program point  L1852-1(line 1852)  no Hoare annotation was computed.
[2020-09-04 14:50:33,455 INFO  L271        CegarLoopResult]: At program point  L1850(line 1850)  the Hoare annotation is:  true
[2020-09-04 14:50:33,455 INFO  L268        CegarLoopResult]: For program point  L1850-1(line 1850)  no Hoare annotation was computed.
[2020-09-04 14:50:33,455 INFO  L271        CegarLoopResult]: At program point  L1879(line 1879)  the Hoare annotation is:  true
[2020-09-04 14:50:33,455 INFO  L271        CegarLoopResult]: At program point  L1879-1(line 1879)  the Hoare annotation is:  true
[2020-09-04 14:50:33,455 INFO  L264        CegarLoopResult]: At program point  L1844(line 1844)  the Hoare annotation is:  (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0)))
[2020-09-04 14:50:33,455 INFO  L268        CegarLoopResult]: For program point  L1844-1(line 1844)  no Hoare annotation was computed.
[2020-09-04 14:50:33,455 INFO  L268        CegarLoopResult]: For program point  L1875(line 1875)  no Hoare annotation was computed.
[2020-09-04 14:50:33,455 INFO  L268        CegarLoopResult]: For program point  ns558_pnp_probeEXIT(lines 1831 1883)  no Hoare annotation was computed.
[2020-09-04 14:50:33,456 INFO  L264        CegarLoopResult]: At program point  ns558_pnp_probeENTRY(lines 1831 1883)  the Hoare annotation is:  (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0)))
[2020-09-04 14:50:33,456 INFO  L271        CegarLoopResult]: At program point  L1865(line 1865)  the Hoare annotation is:  true
[2020-09-04 14:50:33,456 INFO  L271        CegarLoopResult]: At program point  L1865-1(line 1865)  the Hoare annotation is:  true
[2020-09-04 14:50:33,456 INFO  L268        CegarLoopResult]: For program point  L1863(lines 1863 1869)  no Hoare annotation was computed.
[2020-09-04 14:50:33,456 INFO  L268        CegarLoopResult]: For program point  L1880(line 1880)  no Hoare annotation was computed.
[2020-09-04 14:50:33,456 INFO  L268        CegarLoopResult]: For program point  L1845(lines 1845 1849)  no Hoare annotation was computed.
[2020-09-04 14:50:33,456 INFO  L271        CegarLoopResult]: At program point  L1874(line 1874)  the Hoare annotation is:  true
[2020-09-04 14:50:33,456 INFO  L271        CegarLoopResult]: At program point  L1874-1(line 1874)  the Hoare annotation is:  true
[2020-09-04 14:50:33,457 INFO  L268        CegarLoopResult]: For program point  ns558_pnp_probeFINAL(lines 1831 1883)  no Hoare annotation was computed.
[2020-09-04 14:50:33,457 INFO  L268        CegarLoopResult]: For program point  L1866(line 1866)  no Hoare annotation was computed.
[2020-09-04 14:50:33,457 INFO  L271        CegarLoopResult]: At program point  L1862(line 1862)  the Hoare annotation is:  true
[2020-09-04 14:50:33,457 INFO  L268        CegarLoopResult]: For program point  L1862-1(line 1862)  no Hoare annotation was computed.
[2020-09-04 14:50:33,457 INFO  L271        CegarLoopResult]: At program point  L1860(line 1860)  the Hoare annotation is:  true
[2020-09-04 14:50:33,457 INFO  L268        CegarLoopResult]: For program point  L1860-1(line 1860)  no Hoare annotation was computed.
[2020-09-04 14:50:33,457 INFO  L268        CegarLoopResult]: For program point  ldv_undef_ulongENTRY(lines 1510 1517)  no Hoare annotation was computed.
[2020-09-04 14:50:33,457 INFO  L268        CegarLoopResult]: For program point  ldv_undef_ulongEXIT(lines 1510 1517)  no Hoare annotation was computed.
[2020-09-04 14:50:33,458 INFO  L268        CegarLoopResult]: For program point  ldv_undef_ulongFINAL(lines 1510 1517)  no Hoare annotation was computed.
[2020-09-04 14:50:33,458 INFO  L268        CegarLoopResult]: For program point  inbEXIT(lines 1442 1449)  no Hoare annotation was computed.
[2020-09-04 14:50:33,458 INFO  L271        CegarLoopResult]: At program point  inbENTRY(lines 1442 1449)  the Hoare annotation is:  true
[2020-09-04 14:50:33,458 INFO  L268        CegarLoopResult]: For program point  inbFINAL(lines 1442 1449)  no Hoare annotation was computed.
[2020-09-04 14:50:33,458 INFO  L268        CegarLoopResult]: For program point  kobject_nameEXIT(lines 1450 1455)  no Hoare annotation was computed.
[2020-09-04 14:50:33,458 INFO  L271        CegarLoopResult]: At program point  kobject_nameENTRY(lines 1450 1455)  the Hoare annotation is:  true
[2020-09-04 14:50:33,458 INFO  L268        CegarLoopResult]: For program point  kobject_nameFINAL(lines 1450 1455)  no Hoare annotation was computed.
[2020-09-04 14:50:33,458 INFO  L268        CegarLoopResult]: For program point  gameport_set_physFINAL(lines 2127 2129)  no Hoare annotation was computed.
[2020-09-04 14:50:33,459 INFO  L268        CegarLoopResult]: For program point  gameport_set_physEXIT(lines 2127 2129)  no Hoare annotation was computed.
[2020-09-04 14:50:33,459 INFO  L268        CegarLoopResult]: For program point  gameport_set_physENTRY(lines 2127 2129)  no Hoare annotation was computed.
[2020-09-04 14:50:33,459 INFO  L268        CegarLoopResult]: For program point  ldv__builtin_expectFINAL(lines 1532 1537)  no Hoare annotation was computed.
[2020-09-04 14:50:33,459 INFO  L268        CegarLoopResult]: For program point  ldv__builtin_expectENTRY(lines 1532 1537)  no Hoare annotation was computed.
[2020-09-04 14:50:33,459 INFO  L268        CegarLoopResult]: For program point  ldv__builtin_expectEXIT(lines 1532 1537)  no Hoare annotation was computed.
[2020-09-04 14:50:33,459 INFO  L268        CegarLoopResult]: For program point  outbEXIT(lines 1435 1441)  no Hoare annotation was computed.
[2020-09-04 14:50:33,459 INFO  L271        CegarLoopResult]: At program point  outbENTRY(lines 1435 1441)  the Hoare annotation is:  true
[2020-09-04 14:50:33,459 INFO  L268        CegarLoopResult]: For program point  outbFINAL(lines 1435 1441)  no Hoare annotation was computed.
[2020-09-04 14:50:33,460 INFO  L268        CegarLoopResult]: For program point  dev_nameEXIT(lines 1550 1561)  no Hoare annotation was computed.
[2020-09-04 14:50:33,460 INFO  L271        CegarLoopResult]: At program point  dev_nameENTRY(lines 1550 1561)  the Hoare annotation is:  true
[2020-09-04 14:50:33,460 INFO  L268        CegarLoopResult]: For program point  dev_nameFINAL(lines 1550 1561)  no Hoare annotation was computed.
[2020-09-04 14:50:33,460 INFO  L271        CegarLoopResult]: At program point  L1558(line 1558)  the Hoare annotation is:  true
[2020-09-04 14:50:33,460 INFO  L268        CegarLoopResult]: For program point  L1558-1(line 1558)  no Hoare annotation was computed.
[2020-09-04 14:50:33,460 INFO  L268        CegarLoopResult]: For program point  L1554(lines 1554 1557)  no Hoare annotation was computed.
[2020-09-04 14:50:33,460 INFO  L268        CegarLoopResult]: For program point  ldv_check_alloc_flags_and_return_some_pageFINAL(lines 2066 2077)  no Hoare annotation was computed.
[2020-09-04 14:50:33,460 INFO  L268        CegarLoopResult]: For program point  L2074(line 2074)  no Hoare annotation was computed.
[2020-09-04 14:50:33,460 INFO  L268        CegarLoopResult]: For program point  ldv_check_alloc_flags_and_return_some_pageENTRY(lines 2066 2077)  no Hoare annotation was computed.
[2020-09-04 14:50:33,461 INFO  L268        CegarLoopResult]: For program point  L2072(line 2072)  no Hoare annotation was computed.
[2020-09-04 14:50:33,461 INFO  L268        CegarLoopResult]: For program point  L2072-1(lines 2070 2073)  no Hoare annotation was computed.
[2020-09-04 14:50:33,461 INFO  L268        CegarLoopResult]: For program point  L2070(lines 2070 2073)  no Hoare annotation was computed.
[2020-09-04 14:50:33,461 INFO  L268        CegarLoopResult]: For program point  ldv_check_alloc_flags_and_return_some_pageEXIT(lines 2066 2077)  no Hoare annotation was computed.
[2020-09-04 14:50:33,461 INFO  L271        CegarLoopResult]: At program point  assume_abort_if_notENTRY(lines 1465 1467)  the Hoare annotation is:  true
[2020-09-04 14:50:33,461 INFO  L268        CegarLoopResult]: For program point  L1466(line 1466)  no Hoare annotation was computed.
[2020-09-04 14:50:33,461 INFO  L268        CegarLoopResult]: For program point  L1466-2(lines 1465 1467)  no Hoare annotation was computed.
[2020-09-04 14:50:33,461 INFO  L268        CegarLoopResult]: For program point  assume_abort_if_notEXIT(lines 1465 1467)  no Hoare annotation was computed.
[2020-09-04 14:50:33,462 INFO  L264        CegarLoopResult]: At program point  __request_regionENTRY(lines 2124 2126)  the Hoare annotation is:  (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0)))
[2020-09-04 14:50:33,462 INFO  L268        CegarLoopResult]: For program point  L2125-1(line 2125)  no Hoare annotation was computed.
[2020-09-04 14:50:33,462 INFO  L264        CegarLoopResult]: At program point  L2125(line 2125)  the Hoare annotation is:  (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0)))
[2020-09-04 14:50:33,462 INFO  L268        CegarLoopResult]: For program point  __request_regionEXIT(lines 2124 2126)  no Hoare annotation was computed.
[2020-09-04 14:50:33,462 INFO  L268        CegarLoopResult]: For program point  __request_regionFINAL(lines 2124 2126)  no Hoare annotation was computed.
[2020-09-04 14:50:33,462 INFO  L264        CegarLoopResult]: At program point  pnp_port_validENTRY(lines 1628 1637)  the Hoare annotation is:  (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0)))
[2020-09-04 14:50:33,462 INFO  L264        CegarLoopResult]: At program point  L1633(line 1633)  the Hoare annotation is:  (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0)))
[2020-09-04 14:50:33,462 INFO  L268        CegarLoopResult]: For program point  L1634-1(line 1634)  no Hoare annotation was computed.
[2020-09-04 14:50:33,462 INFO  L268        CegarLoopResult]: For program point  L1633-1(line 1633)  no Hoare annotation was computed.
[2020-09-04 14:50:33,463 INFO  L268        CegarLoopResult]: For program point  pnp_port_validFINAL(lines 1628 1637)  no Hoare annotation was computed.
[2020-09-04 14:50:33,463 INFO  L268        CegarLoopResult]: For program point  pnp_port_validEXIT(lines 1628 1637)  no Hoare annotation was computed.
[2020-09-04 14:50:33,463 INFO  L271        CegarLoopResult]: At program point  L1634(line 1634)  the Hoare annotation is:  true
[2020-09-04 14:50:33,463 INFO  L271        CegarLoopResult]: At program point  resource_sizeENTRY(lines 1426 1431)  the Hoare annotation is:  true
[2020-09-04 14:50:33,463 INFO  L268        CegarLoopResult]: For program point  resource_sizeFINAL(lines 1426 1431)  no Hoare annotation was computed.
[2020-09-04 14:50:33,463 INFO  L268        CegarLoopResult]: For program point  resource_sizeEXIT(lines 1426 1431)  no Hoare annotation was computed.
[2020-09-04 14:50:33,463 INFO  L268        CegarLoopResult]: For program point  ldv__builtin_trapENTRY(lines 1538 1544)  no Hoare annotation was computed.
[2020-09-04 14:50:33,463 INFO  L268        CegarLoopResult]: For program point  ldv__builtin_trapEXIT(lines 1538 1544)  no Hoare annotation was computed.
[2020-09-04 14:50:33,463 INFO  L268        CegarLoopResult]: For program point  ldv__builtin_trapFINAL(lines 1538 1544)  no Hoare annotation was computed.
[2020-09-04 14:50:33,464 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-09-04 14:50:33,464 INFO  L264        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  (and (= |old(#t~string65.base)| |#t~string65.base|) (= |old(#length)| |#length|) (= |old(#t~string76.offset)| |#t~string76.offset|) (= |#t~string79.offset| |old(#t~string79.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |old(~#pnp_devids~0.base)| |~#pnp_devids~0.base|) (= |old(#valid)| |#valid|) (= |~#ns558_list~0.base| |old(~#ns558_list~0.base)|) (= |old(#t~string87.base)| |#t~string87.base|) (= |old(#NULL.base)| |#NULL.base|) (= |old(#t~string90.base)| |#t~string90.base|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= |old(~#ns558_pnp_driver~0.offset)| |~#ns558_pnp_driver~0.offset|) (= |old(~#pnp_devids~0.offset)| |~#pnp_devids~0.offset|) (= |#t~string90.offset| |old(#t~string90.offset)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |old(#t~string79.base)| |#t~string79.base|) (= |old(#t~string58.offset)| |#t~string58.offset|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |~#ns558_isa_portlist~0.base| |old(~#ns558_isa_portlist~0.base)|) (= ~__mod_pnp__pnp_devids_device_table~0.id |old(~__mod_pnp__pnp_devids_device_table~0.id)|) (= |#t~string76.base| |old(#t~string76.base)|) (= |old(#t~string91.offset)| |#t~string91.offset|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |old(~#ns558_list~0.offset)| |~#ns558_list~0.offset|) (= |old(#t~string88.offset)| |#t~string88.offset|) (= |old(#t~string88.base)| |#t~string88.base|) (= |~#ns558_pnp_driver~0.base| |old(~#ns558_pnp_driver~0.base)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#t~string75.base)| |#t~string75.base|) (= |old(#t~string82.base)| |#t~string82.base|) (= |old(~__mod_pnp__pnp_devids_device_table~0.driver_data)| ~__mod_pnp__pnp_devids_device_table~0.driver_data) (= ~ldv_spin~0 |old(~ldv_spin~0)|) (= |old(#t~string69.offset)| |#t~string69.offset|) (= |~#ns558_isa_portlist~0.offset| |old(~#ns558_isa_portlist~0.offset)|) (= |old(#t~string74.base)| |#t~string74.base|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |old(#t~string75.offset)| |#t~string75.offset|) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0) (= |#t~string82.offset| |old(#t~string82.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#t~string91.base)| |#t~string91.base|) (= |#t~string87.offset| |old(#t~string87.offset)|))
[2020-09-04 14:50:33,464 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-09-04 14:50:33,464 INFO  L271        CegarLoopResult]: At program point  ldv_check_final_stateFINAL(lines 2136 2138)  the Hoare annotation is:  true
[2020-09-04 14:50:33,464 INFO  L268        CegarLoopResult]: For program point  ldv_check_final_stateEXIT(lines 2136 2138)  no Hoare annotation was computed.
[2020-09-04 14:50:33,464 INFO  L271        CegarLoopResult]: At program point  gameport_unregister_portENTRY(lines 2130 2132)  the Hoare annotation is:  true
[2020-09-04 14:50:33,465 INFO  L268        CegarLoopResult]: For program point  gameport_unregister_portFINAL(lines 2130 2132)  no Hoare annotation was computed.
[2020-09-04 14:50:33,465 INFO  L268        CegarLoopResult]: For program point  gameport_unregister_portEXIT(lines 2130 2132)  no Hoare annotation was computed.
[2020-09-04 14:50:33,465 INFO  L271        CegarLoopResult]: At program point  L1497(line 1497)  the Hoare annotation is:  true
[2020-09-04 14:50:33,465 INFO  L268        CegarLoopResult]: For program point  L1497-1(line 1497)  no Hoare annotation was computed.
[2020-09-04 14:50:33,465 INFO  L268        CegarLoopResult]: For program point  ldv_zallocEXIT(lines 1485 1501)  no Hoare annotation was computed.
[2020-09-04 14:50:33,465 INFO  L271        CegarLoopResult]: At program point  L1495(line 1495)  the Hoare annotation is:  true
[2020-09-04 14:50:33,465 INFO  L268        CegarLoopResult]: For program point  L1495-1(line 1495)  no Hoare annotation was computed.
[2020-09-04 14:50:33,465 INFO  L264        CegarLoopResult]: At program point  ldv_zallocENTRY(lines 1485 1501)  the Hoare annotation is:  (or (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_state_variable_1~0 0)) (not (= ~ldv_spin~0 0)))
[2020-09-04 14:50:33,465 INFO  L268        CegarLoopResult]: For program point  L1492(lines 1492 1499)  no Hoare annotation was computed.
[2020-09-04 14:50:33,466 INFO  L268        CegarLoopResult]: For program point  ldv_zallocFINAL(lines 1485 1501)  no Hoare annotation was computed.
[2020-09-04 14:50:33,466 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-09-04 14:50:33,466 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0))
[2020-09-04 14:50:33,466 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-09-04 14:50:33,466 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-09-04 14:50:33,466 INFO  L268        CegarLoopResult]: For program point  pnp_register_driverFINAL(lines 2156 2158)  no Hoare annotation was computed.
[2020-09-04 14:50:33,466 INFO  L271        CegarLoopResult]: At program point  pnp_register_driverENTRY(lines 2156 2158)  the Hoare annotation is:  true
[2020-09-04 14:50:33,466 INFO  L268        CegarLoopResult]: For program point  pnp_register_driverEXIT(lines 2156 2158)  no Hoare annotation was computed.
[2020-09-04 14:50:33,467 INFO  L268        CegarLoopResult]: For program point  ldv_some_pageEXIT(lines 2146 2148)  no Hoare annotation was computed.
[2020-09-04 14:50:33,467 INFO  L268        CegarLoopResult]: For program point  ldv_some_pageENTRY(lines 2146 2148)  no Hoare annotation was computed.
[2020-09-04 14:50:33,467 INFO  L268        CegarLoopResult]: For program point  ldv_some_pageFINAL(lines 2146 2148)  no Hoare annotation was computed.
[2020-09-04 14:50:33,467 INFO  L268        CegarLoopResult]: For program point  L2147(line 2147)  no Hoare annotation was computed.
[2020-09-04 14:50:33,481 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.09 02:50:33 BoogieIcfgContainer
[2020-09-04 14:50:33,481 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-09-04 14:50:33,483 INFO  L168              Benchmark]: Toolchain (without parser) took 51467.06 ms. Allocated memory was 141.0 MB in the beginning and 646.4 MB in the end (delta: 505.4 MB). Free memory was 101.4 MB in the beginning and 125.5 MB in the end (delta: -24.1 MB). Peak memory consumption was 527.1 MB. Max. memory is 7.1 GB.
[2020-09-04 14:50:33,484 INFO  L168              Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
[2020-09-04 14:50:33,484 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 1236.35 ms. Allocated memory was 141.0 MB in the beginning and 207.6 MB in the end (delta: 66.6 MB). Free memory was 101.2 MB in the beginning and 149.6 MB in the end (delta: -48.4 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB.
[2020-09-04 14:50:33,485 INFO  L168              Benchmark]: Boogie Preprocessor took 165.81 ms. Allocated memory is still 207.6 MB. Free memory was 149.6 MB in the beginning and 140.8 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB.
[2020-09-04 14:50:33,486 INFO  L168              Benchmark]: RCFGBuilder took 1472.73 ms. Allocated memory was 207.6 MB in the beginning and 238.6 MB in the end (delta: 30.9 MB). Free memory was 140.8 MB in the beginning and 117.4 MB in the end (delta: 23.4 MB). Peak memory consumption was 57.9 MB. Max. memory is 7.1 GB.
[2020-09-04 14:50:33,486 INFO  L168              Benchmark]: TraceAbstraction took 48586.97 ms. Allocated memory was 238.6 MB in the beginning and 646.4 MB in the end (delta: 407.9 MB). Free memory was 116.0 MB in the beginning and 125.5 MB in the end (delta: -9.5 MB). Peak memory consumption was 444.2 MB. Max. memory is 7.1 GB.
[2020-09-04 14:50:33,489 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.18 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 1236.35 ms. Allocated memory was 141.0 MB in the beginning and 207.6 MB in the end (delta: 66.6 MB). Free memory was 101.2 MB in the beginning and 149.6 MB in the end (delta: -48.4 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 165.81 ms. Allocated memory is still 207.6 MB. Free memory was 149.6 MB in the beginning and 140.8 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1472.73 ms. Allocated memory was 207.6 MB in the beginning and 238.6 MB in the end (delta: 30.9 MB). Free memory was 140.8 MB in the beginning and 117.4 MB in the end (delta: 23.4 MB). Peak memory consumption was 57.9 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 48586.97 ms. Allocated memory was 238.6 MB in the beginning and 646.4 MB in the end (delta: 407.9 MB). Free memory was 116.0 MB in the beginning and 125.5 MB in the end (delta: -9.5 MB). Peak memory consumption was 444.2 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 1522]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - AllSpecificationsHoldResult: All specifications hold
    1 specifications checked. All of them hold
  - InvariantResult [Line: 1682]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 1682]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 1682]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 1893]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 1682]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 1921]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 1893]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 1958]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 1682]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 1921]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 1682]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 1525]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 1682]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 1682]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 1958]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 1682]: Loop Invariant
    Derived loop invariant: 1
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 58 procedures, 384 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 21.6s, OverallIterations: 6, TraceHistogramMax: 5, AutomataDifference: 16.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 26.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2420 SDtfs, 2238 SDslu, 4375 SDs, 0 SdLazy, 4298 SolverSat, 1241 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 495 GetRequests, 441 SyntacticMatches, 2 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 3.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=527occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 651 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 137 LocationsWithAnnotation, 1289 PreInvPairs, 1445 NumberOfFragments, 669 HoareAnnotationTreeSize, 1289 FomulaSimplifications, 3166 FormulaSimplificationTreeSizeReduction, 18.7s HoareSimplificationTime, 137 FomulaSimplificationsInter, 14654 FormulaSimplificationTreeSizeReductionInter, 7.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 944 NumberOfCodeBlocks, 944 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 936 ConstructedInterpolants, 0 QuantifiedInterpolants, 291704 SizeOfPredicates, 1 NumberOfNonLiveVariables, 2660 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 8 InterpolantComputations, 6 PerfectInterpolantSequences, 334/336 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...