/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/list-ext3-properties/sll_length_check-1.i
--------------------------------------------------------------------------------
This is Ultimate 0.2.1-dev-36cd7be
[2021-02-23 13:40:35,976 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-02-23 13:40:35,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-02-23 13:40:36,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-02-23 13:40:36,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-02-23 13:40:36,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-02-23 13:40:36,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-02-23 13:40:36,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-02-23 13:40:36,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-02-23 13:40:36,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-02-23 13:40:36,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-02-23 13:40:36,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-02-23 13:40:36,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-02-23 13:40:36,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-02-23 13:40:36,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-02-23 13:40:36,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-02-23 13:40:36,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-02-23 13:40:36,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-02-23 13:40:36,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-02-23 13:40:36,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-02-23 13:40:36,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-02-23 13:40:36,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-02-23 13:40:36,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-02-23 13:40:36,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-02-23 13:40:36,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-02-23 13:40:36,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-02-23 13:40:36,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-02-23 13:40:36,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-02-23 13:40:36,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-02-23 13:40:36,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-02-23 13:40:36,107 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-02-23 13:40:36,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-02-23 13:40:36,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-02-23 13:40:36,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-02-23 13:40:36,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-02-23 13:40:36,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-02-23 13:40:36,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-02-23 13:40:36,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-02-23 13:40:36,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-02-23 13:40:36,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-02-23 13:40:36,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-02-23 13:40:36,121 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2021-02-23 13:40:36,178 INFO L113 SettingsManager]: Loading preferences was successful
[2021-02-23 13:40:36,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-02-23 13:40:36,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-02-23 13:40:36,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-02-23 13:40:36,183 INFO L138 SettingsManager]: * Use SBE=true
[2021-02-23 13:40:36,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-02-23 13:40:36,184 INFO L138 SettingsManager]: * sizeof long=4
[2021-02-23 13:40:36,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-02-23 13:40:36,184 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-02-23 13:40:36,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-02-23 13:40:36,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-02-23 13:40:36,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-02-23 13:40:36,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-02-23 13:40:36,186 INFO L138 SettingsManager]: * sizeof long double=12
[2021-02-23 13:40:36,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-02-23 13:40:36,187 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-02-23 13:40:36,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-02-23 13:40:36,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-02-23 13:40:36,188 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-02-23 13:40:36,188 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-02-23 13:40:36,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-02-23 13:40:36,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-02-23 13:40:36,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-02-23 13:40:36,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-02-23 13:40:36,189 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-02-23 13:40:36,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-02-23 13:40:36,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-02-23 13:40:36,190 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-02-23 13:40:36,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-02-23 13:40:36,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-02-23 13:40:36,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-02-23 13:40:36,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-02-23 13:40:36,672 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-02-23 13:40:36,673 INFO L275 PluginConnector]: CDTParser initialized
[2021-02-23 13:40:36,674 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext3-properties/sll_length_check-1.i
[2021-02-23 13:40:36,755 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/529092043/45accef0e1824bc9bfb1d9283ebf304f/FLAG58c720371
[2021-02-23 13:40:37,544 INFO L306 CDTParser]: Found 1 translation units.
[2021-02-23 13:40:37,545 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext3-properties/sll_length_check-1.i
[2021-02-23 13:40:37,565 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/529092043/45accef0e1824bc9bfb1d9283ebf304f/FLAG58c720371
[2021-02-23 13:40:37,786 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/529092043/45accef0e1824bc9bfb1d9283ebf304f
[2021-02-23 13:40:37,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-02-23 13:40:37,803 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2021-02-23 13:40:37,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-02-23 13:40:37,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-02-23 13:40:37,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-02-23 13:40:37,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 01:40:37" (1/1) ...
[2021-02-23 13:40:37,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b8311fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:40:37, skipping insertion in model container
[2021-02-23 13:40:37,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 01:40:37" (1/1) ...
[2021-02-23 13:40:37,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-02-23 13:40:37,892 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-02-23 13:40:38,226 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/list-ext3-properties/sll_length_check-1.i[23818,23831]
[2021-02-23 13:40:38,230 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-02-23 13:40:38,239 INFO L203 MainTranslator]: Completed pre-run
[2021-02-23 13:40:38,279 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/list-ext3-properties/sll_length_check-1.i[23818,23831]
[2021-02-23 13:40:38,280 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-02-23 13:40:38,341 INFO L208 MainTranslator]: Completed translation
[2021-02-23 13:40:38,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:40:38 WrapperNode
[2021-02-23 13:40:38,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-02-23 13:40:38,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-02-23 13:40:38,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-02-23 13:40:38,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-02-23 13:40:38,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:40:38" (1/1) ...
[2021-02-23 13:40:38,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:40:38" (1/1) ...
[2021-02-23 13:40:38,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:40:38" (1/1) ...
[2021-02-23 13:40:38,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:40:38" (1/1) ...
[2021-02-23 13:40:38,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:40:38" (1/1) ...
[2021-02-23 13:40:38,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:40:38" (1/1) ...
[2021-02-23 13:40:38,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:40:38" (1/1) ...
[2021-02-23 13:40:38,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-02-23 13:40:38,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-02-23 13:40:38,406 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-02-23 13:40:38,406 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-02-23 13:40:38,407 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:40:38" (1/1) ...
No working directory specified, using /storage/repos/ultimate/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
[2021-02-23 13:40:38,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2021-02-23 13:40:38,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-02-23 13:40:38,564 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2021-02-23 13:40:38,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32
[2021-02-23 13:40:38,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64
[2021-02-23 13:40:38,565 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit
[2021-02-23 13:40:38,565 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_create
[2021-02-23 13:40:38,566 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_length
[2021-02-23 13:40:38,566 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_destroy
[2021-02-23 13:40:38,566 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2021-02-23 13:40:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2021-02-23 13:40:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2021-02-23 13:40:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail
[2021-02-23 13:40:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure __assert
[2021-02-23 13:40:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2021-02-23 13:40:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-02-23 13:40:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2021-02-23 13:40:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32
[2021-02-23 13:40:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64
[2021-02-23 13:40:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max
[2021-02-23 13:40:38,568 INFO L130 BoogieDeclarations]: Found specification of procedure atof
[2021-02-23 13:40:38,569 INFO L130 BoogieDeclarations]: Found specification of procedure atoi
[2021-02-23 13:40:38,569 INFO L130 BoogieDeclarations]: Found specification of procedure atol
[2021-02-23 13:40:38,569 INFO L130 BoogieDeclarations]: Found specification of procedure atoll
[2021-02-23 13:40:38,569 INFO L130 BoogieDeclarations]: Found specification of procedure strtod
[2021-02-23 13:40:38,569 INFO L130 BoogieDeclarations]: Found specification of procedure strtof
[2021-02-23 13:40:38,569 INFO L130 BoogieDeclarations]: Found specification of procedure strtold
[2021-02-23 13:40:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure strtol
[2021-02-23 13:40:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul
[2021-02-23 13:40:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq
[2021-02-23 13:40:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq
[2021-02-23 13:40:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll
[2021-02-23 13:40:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull
[2021-02-23 13:40:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure l64a
[2021-02-23 13:40:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure a64l
[2021-02-23 13:40:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure select
[2021-02-23 13:40:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure pselect
[2021-02-23 13:40:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major
[2021-02-23 13:40:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor
[2021-02-23 13:40:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev
[2021-02-23 13:40:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure random
[2021-02-23 13:40:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure srandom
[2021-02-23 13:40:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure initstate
[2021-02-23 13:40:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure setstate
[2021-02-23 13:40:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure random_r
[2021-02-23 13:40:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r
[2021-02-23 13:40:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r
[2021-02-23 13:40:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r
[2021-02-23 13:40:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure rand
[2021-02-23 13:40:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure srand
[2021-02-23 13:40:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r
[2021-02-23 13:40:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure drand48
[2021-02-23 13:40:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure erand48
[2021-02-23 13:40:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48
[2021-02-23 13:40:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48
[2021-02-23 13:40:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48
[2021-02-23 13:40:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48
[2021-02-23 13:40:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure srand48
[2021-02-23 13:40:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure seed48
[2021-02-23 13:40:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48
[2021-02-23 13:40:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r
[2021-02-23 13:40:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r
[2021-02-23 13:40:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r
[2021-02-23 13:40:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r
[2021-02-23 13:40:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r
[2021-02-23 13:40:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r
[2021-02-23 13:40:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r
[2021-02-23 13:40:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r
[2021-02-23 13:40:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r
[2021-02-23 13:40:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2021-02-23 13:40:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure calloc
[2021-02-23 13:40:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure realloc
[2021-02-23 13:40:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2021-02-23 13:40:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure cfree
[2021-02-23 13:40:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure alloca
[2021-02-23 13:40:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure valloc
[2021-02-23 13:40:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign
[2021-02-23 13:40:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc
[2021-02-23 13:40:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure atexit
[2021-02-23 13:40:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit
[2021-02-23 13:40:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit
[2021-02-23 13:40:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure exit
[2021-02-23 13:40:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit
[2021-02-23 13:40:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit
[2021-02-23 13:40:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure getenv
[2021-02-23 13:40:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure putenv
[2021-02-23 13:40:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure setenv
[2021-02-23 13:40:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv
[2021-02-23 13:40:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv
[2021-02-23 13:40:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp
[2021-02-23 13:40:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp
[2021-02-23 13:40:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps
[2021-02-23 13:40:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp
[2021-02-23 13:40:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure system
[2021-02-23 13:40:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure realpath
[2021-02-23 13:40:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch
[2021-02-23 13:40:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure qsort
[2021-02-23 13:40:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure abs
[2021-02-23 13:40:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure labs
[2021-02-23 13:40:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure llabs
[2021-02-23 13:40:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure div
[2021-02-23 13:40:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv
[2021-02-23 13:40:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv
[2021-02-23 13:40:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt
[2021-02-23 13:40:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt
[2021-02-23 13:40:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt
[2021-02-23 13:40:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt
[2021-02-23 13:40:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt
[2021-02-23 13:40:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt
[2021-02-23 13:40:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r
[2021-02-23 13:40:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r
[2021-02-23 13:40:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r
[2021-02-23 13:40:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r
[2021-02-23 13:40:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure mblen
[2021-02-23 13:40:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc
[2021-02-23 13:40:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb
[2021-02-23 13:40:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs
[2021-02-23 13:40:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs
[2021-02-23 13:40:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch
[2021-02-23 13:40:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt
[2021-02-23 13:40:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg
[2021-02-23 13:40:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure myexit
[2021-02-23 13:40:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure sll_create
[2021-02-23 13:40:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2021-02-23 13:40:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2021-02-23 13:40:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure sll_length
[2021-02-23 13:40:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2021-02-23 13:40:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure sll_destroy
[2021-02-23 13:40:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-02-23 13:40:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2021-02-23 13:40:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2021-02-23 13:40:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-02-23 13:40:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-02-23 13:40:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2021-02-23 13:40:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2021-02-23 13:40:38,926 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true;
[2021-02-23 13:40:39,170 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-02-23 13:40:39,172 INFO L299 CfgBuilder]: Removed 4 assume(true) statements.
[2021-02-23 13:40:39,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 01:40:39 BoogieIcfgContainer
[2021-02-23 13:40:39,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-02-23 13:40:39,179 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-02-23 13:40:39,180 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-02-23 13:40:39,184 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-02-23 13:40:39,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.02 01:40:37" (1/3) ...
[2021-02-23 13:40:39,186 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7406e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 01:40:39, skipping insertion in model container
[2021-02-23 13:40:39,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:40:38" (2/3) ...
[2021-02-23 13:40:39,187 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7406e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 01:40:39, skipping insertion in model container
[2021-02-23 13:40:39,188 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 01:40:39" (3/3) ...
[2021-02-23 13:40:39,190 INFO L111 eAbstractionObserver]: Analyzing ICFG sll_length_check-1.i
[2021-02-23 13:40:39,198 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-02-23 13:40:39,205 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2021-02-23 13:40:39,229 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2021-02-23 13:40:39,279 INFO L376 AbstractCegarLoop]: Interprodecural is true
[2021-02-23 13:40:39,279 INFO L377 AbstractCegarLoop]: Hoare is true
[2021-02-23 13:40:39,279 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-02-23 13:40:39,279 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-02-23 13:40:39,279 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-02-23 13:40:39,280 INFO L381 AbstractCegarLoop]: Difference is false
[2021-02-23 13:40:39,280 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-02-23 13:40:39,280 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2021-02-23 13:40:39,303 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states.
[2021-02-23 13:40:39,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2021-02-23 13:40:39,311 INFO L414 BasicCegarLoop]: Found error trace
[2021-02-23 13:40:39,312 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-02-23 13:40:39,313 INFO L428 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-02-23 13:40:39,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-02-23 13:40:39,322 INFO L82 PathProgramCache]: Analyzing trace with hash 1979950829, now seen corresponding path program 1 times
[2021-02-23 13:40:39,332 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-02-23 13:40:39,333 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92960220]
[2021-02-23 13:40:39,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-02-23 13:40:39,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:39,614 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:39,616 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:39,618 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:39,618 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:39,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2021-02-23 13:40:39,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:39,707 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:39,708 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:39,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7
[2021-02-23 13:40:39,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:39,763 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:39,765 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:39,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14
[2021-02-23 13:40:39,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:39,787 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:39,787 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:39,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-02-23 13:40:39,798 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92960220]
[2021-02-23 13:40:39,802 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-02-23 13:40:39,802 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-02-23 13:40:39,803 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2138518568]
[2021-02-23 13:40:39,809 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-02-23 13:40:39,810 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-02-23 13:40:39,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-02-23 13:40:39,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-02-23 13:40:39,832 INFO L87 Difference]: Start difference. First operand 41 states. Second operand 4 states.
[2021-02-23 13:40:40,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-02-23 13:40:40,117 INFO L93 Difference]: Finished difference Result 90 states and 120 transitions.
[2021-02-23 13:40:40,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-02-23 13:40:40,119 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 23
[2021-02-23 13:40:40,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-02-23 13:40:40,129 INFO L225 Difference]: With dead ends: 90
[2021-02-23 13:40:40,129 INFO L226 Difference]: Without dead ends: 38
[2021-02-23 13:40:40,133 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2021-02-23 13:40:40,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states.
[2021-02-23 13:40:40,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 28.
[2021-02-23 13:40:40,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states.
[2021-02-23 13:40:40,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 31 transitions.
[2021-02-23 13:40:40,190 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 31 transitions. Word has length 23
[2021-02-23 13:40:40,191 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-02-23 13:40:40,191 INFO L480 AbstractCegarLoop]: Abstraction has 28 states and 31 transitions.
[2021-02-23 13:40:40,191 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2021-02-23 13:40:40,191 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions.
[2021-02-23 13:40:40,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2021-02-23 13:40:40,193 INFO L414 BasicCegarLoop]: Found error trace
[2021-02-23 13:40:40,194 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-02-23 13:40:40,195 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-02-23 13:40:40,195 INFO L428 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-02-23 13:40:40,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-02-23 13:40:40,197 INFO L82 PathProgramCache]: Analyzing trace with hash -1024648154, now seen corresponding path program 1 times
[2021-02-23 13:40:40,197 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-02-23 13:40:40,198 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282630531]
[2021-02-23 13:40:40,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-02-23 13:40:40,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:40,318 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:40,319 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:40,320 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:40,321 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-02-23 13:40:40,334 WARN L141 QuantifierPusher]: treesize reduction 10, result has 9.1 percent of original size
[2021-02-23 13:40:40,335 WARN L147 QuantifierPusher]: treesize reduction 10, result has 9.1 percent of original size 1
[2021-02-23 13:40:40,336 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:40,337 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:40,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2021-02-23 13:40:40,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:40,366 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:40,366 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:40,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2021-02-23 13:40:40,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:40,400 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:40,400 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:40,407 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:40,408 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:40,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2021-02-23 13:40:40,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:40,423 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:40,423 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:40,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-02-23 13:40:40,426 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282630531]
[2021-02-23 13:40:40,426 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-02-23 13:40:40,427 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2021-02-23 13:40:40,427 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134811736]
[2021-02-23 13:40:40,428 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-02-23 13:40:40,429 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-02-23 13:40:40,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-02-23 13:40:40,430 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2021-02-23 13:40:40,430 INFO L87 Difference]: Start difference. First operand 28 states and 31 transitions. Second operand 7 states.
[2021-02-23 13:40:40,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-02-23 13:40:40,737 INFO L93 Difference]: Finished difference Result 61 states and 69 transitions.
[2021-02-23 13:40:40,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2021-02-23 13:40:40,738 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 25
[2021-02-23 13:40:40,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-02-23 13:40:40,740 INFO L225 Difference]: With dead ends: 61
[2021-02-23 13:40:40,740 INFO L226 Difference]: Without dead ends: 50
[2021-02-23 13:40:40,741 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110
[2021-02-23 13:40:40,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states.
[2021-02-23 13:40:40,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 36.
[2021-02-23 13:40:40,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states.
[2021-02-23 13:40:40,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 43 transitions.
[2021-02-23 13:40:40,753 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 43 transitions. Word has length 25
[2021-02-23 13:40:40,753 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-02-23 13:40:40,754 INFO L480 AbstractCegarLoop]: Abstraction has 36 states and 43 transitions.
[2021-02-23 13:40:40,754 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states.
[2021-02-23 13:40:40,754 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 43 transitions.
[2021-02-23 13:40:40,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2021-02-23 13:40:40,756 INFO L414 BasicCegarLoop]: Found error trace
[2021-02-23 13:40:40,756 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-02-23 13:40:40,756 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-02-23 13:40:40,756 INFO L428 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-02-23 13:40:40,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-02-23 13:40:40,757 INFO L82 PathProgramCache]: Analyzing trace with hash -1805063294, now seen corresponding path program 1 times
[2021-02-23 13:40:40,757 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-02-23 13:40:40,757 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597312150]
[2021-02-23 13:40:40,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-02-23 13:40:40,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:40,796 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:40,797 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:40,797 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:40,798 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-02-23 13:40:40,801 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:40,802 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-02-23 13:40:40,806 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:40,806 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:40,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2021-02-23 13:40:40,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:40,831 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:40,832 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:40,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2021-02-23 13:40:40,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:40,868 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:40,869 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:40,872 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:40,873 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-02-23 13:40:40,883 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:40,884 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-02-23 13:40:40,898 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:40,899 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-02-23 13:40:40,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19
[2021-02-23 13:40:40,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:40,918 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:40,919 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:40,930 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:40,931 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:40,944 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-02-23 13:40:40,944 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597312150]
[2021-02-23 13:40:40,944 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-02-23 13:40:40,945 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2021-02-23 13:40:40,945 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1777814059]
[2021-02-23 13:40:40,945 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states
[2021-02-23 13:40:40,946 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-02-23 13:40:40,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2021-02-23 13:40:40,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110
[2021-02-23 13:40:40,947 INFO L87 Difference]: Start difference. First operand 36 states and 43 transitions. Second operand 11 states.
[2021-02-23 13:40:41,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-02-23 13:40:41,339 INFO L93 Difference]: Finished difference Result 52 states and 60 transitions.
[2021-02-23 13:40:41,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2021-02-23 13:40:41,339 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 28
[2021-02-23 13:40:41,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-02-23 13:40:41,342 INFO L225 Difference]: With dead ends: 52
[2021-02-23 13:40:41,342 INFO L226 Difference]: Without dead ends: 48
[2021-02-23 13:40:41,343 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=47, Invalid=193, Unknown=0, NotChecked=0, Total=240
[2021-02-23 13:40:41,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states.
[2021-02-23 13:40:41,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 42.
[2021-02-23 13:40:41,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states.
[2021-02-23 13:40:41,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 51 transitions.
[2021-02-23 13:40:41,355 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 51 transitions. Word has length 28
[2021-02-23 13:40:41,355 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-02-23 13:40:41,355 INFO L480 AbstractCegarLoop]: Abstraction has 42 states and 51 transitions.
[2021-02-23 13:40:41,355 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states.
[2021-02-23 13:40:41,356 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 51 transitions.
[2021-02-23 13:40:41,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2021-02-23 13:40:41,357 INFO L414 BasicCegarLoop]: Found error trace
[2021-02-23 13:40:41,357 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-02-23 13:40:41,357 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-02-23 13:40:41,358 INFO L428 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-02-23 13:40:41,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-02-23 13:40:41,358 INFO L82 PathProgramCache]: Analyzing trace with hash 988424277, now seen corresponding path program 1 times
[2021-02-23 13:40:41,358 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-02-23 13:40:41,359 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930434475]
[2021-02-23 13:40:41,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-02-23 13:40:41,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:41,388 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,389 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,390 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,390 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-02-23 13:40:41,394 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,394 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,398 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,399 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2021-02-23 13:40:41,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:41,424 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,425 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2021-02-23 13:40:41,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:41,448 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,449 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,457 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,458 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19
[2021-02-23 13:40:41,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:41,472 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,473 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,475 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-02-23 13:40:41,476 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930434475]
[2021-02-23 13:40:41,476 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2125507795]
[2021-02-23 13:40:41,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/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
[2021-02-23 13:40:41,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:41,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 5 conjunts are in the unsatisfiable core
[2021-02-23 13:40:41,640 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-02-23 13:40:41,649 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,649 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,650 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,651 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,651 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,652 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,652 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,653 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,654 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,655 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,656 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,656 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,657 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,657 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,658 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,658 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,659 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,660 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,660 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,661 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,661 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,662 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,662 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,663 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,664 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,665 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,665 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,666 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,666 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,667 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,667 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,668 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,669 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,669 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,670 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,670 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,671 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,671 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,672 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,672 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,673 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,674 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,674 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,675 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,675 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,676 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,677 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,677 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,688 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,689 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,690 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,690 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,691 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,692 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,692 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,693 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,693 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,694 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,694 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,695 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,695 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,696 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,697 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,697 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,702 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,722 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-02-23 13:40:41,723 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,724 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-02-23 13:40:41,725 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-02-23 13:40:41,727 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,728 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-02-23 13:40:41,729 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,730 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-02-23 13:40:41,731 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-02-23 13:40:41,732 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,743 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-02-23 13:40:41,743 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,744 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,745 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,746 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,746 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,747 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,747 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,748 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,748 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,749 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,750 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,750 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,751 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,751 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,752 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,752 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,753 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,753 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,754 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,755 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,755 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,756 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,756 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,757 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,757 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,758 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,759 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,760 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-02-23 13:40:41,761 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,761 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,762 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-02-23 13:40:41,763 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,763 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-02-23 13:40:41,764 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,765 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,765 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-02-23 13:40:41,766 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,768 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-02-23 13:40:41,768 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,769 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,770 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,770 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,771 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,771 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,772 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,772 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,773 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,773 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,787 WARN L141 QuantifierPusher]: treesize reduction 1, result has 87.5 percent of original size
[2021-02-23 13:40:41,787 WARN L147 QuantifierPusher]: treesize reduction 1, result has 87.5 percent of original size 7
[2021-02-23 13:40:41,788 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,789 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-02-23 13:40:41,791 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,792 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-02-23 13:40:41,794 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-02-23 13:40:41,795 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,800 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-02-23 13:40:41,801 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,801 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,804 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,805 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,806 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,807 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,808 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,808 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,810 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,811 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,811 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,813 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,814 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,814 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,816 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,817 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,819 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,820 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:41,824 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,825 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-02-23 13:40:41,827 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,828 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-02-23 13:40:41,829 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-02-23 13:40:41,831 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,834 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-02-23 13:40:41,839 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,842 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-02-23 13:40:41,845 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,846 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-02-23 13:40:41,848 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-02-23 13:40:41,849 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-02-23 13:40:41,853 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,864 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-02-23 13:40:41,865 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,867 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,868 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,868 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,875 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,876 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,876 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,877 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,878 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,878 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,879 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,879 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,880 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,880 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,881 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,881 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,882 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,882 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,883 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,883 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,884 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,884 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,886 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,886 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,887 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,887 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,888 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,889 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,891 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,892 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,894 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,895 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,901 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,902 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,902 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,903 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,904 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,905 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,906 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,907 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,909 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,911 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,914 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,915 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,915 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,916 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,935 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,936 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,937 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,937 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,937 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,938 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,939 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,940 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,940 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,941 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,942 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,943 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,945 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:41,948 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:41,950 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-02-23 13:40:41,950 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2021-02-23 13:40:41,950 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [8] total 10
[2021-02-23 13:40:41,951 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707988146]
[2021-02-23 13:40:41,951 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states
[2021-02-23 13:40:41,951 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-02-23 13:40:41,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-02-23 13:40:41,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90
[2021-02-23 13:40:41,952 INFO L87 Difference]: Start difference. First operand 42 states and 51 transitions. Second operand 6 states.
[2021-02-23 13:40:42,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-02-23 13:40:42,033 INFO L93 Difference]: Finished difference Result 63 states and 71 transitions.
[2021-02-23 13:40:42,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2021-02-23 13:40:42,033 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 28
[2021-02-23 13:40:42,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-02-23 13:40:42,034 INFO L225 Difference]: With dead ends: 63
[2021-02-23 13:40:42,034 INFO L226 Difference]: Without dead ends: 42
[2021-02-23 13:40:42,035 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110
[2021-02-23 13:40:42,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states.
[2021-02-23 13:40:42,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 30.
[2021-02-23 13:40:42,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states.
[2021-02-23 13:40:42,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 33 transitions.
[2021-02-23 13:40:42,042 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 33 transitions. Word has length 28
[2021-02-23 13:40:42,043 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-02-23 13:40:42,043 INFO L480 AbstractCegarLoop]: Abstraction has 30 states and 33 transitions.
[2021-02-23 13:40:42,043 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2021-02-23 13:40:42,043 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions.
[2021-02-23 13:40:42,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2021-02-23 13:40:42,044 INFO L414 BasicCegarLoop]: Found error trace
[2021-02-23 13:40:42,044 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-02-23 13:40:42,257 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-02-23 13:40:42,258 INFO L428 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-02-23 13:40:42,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-02-23 13:40:42,259 INFO L82 PathProgramCache]: Analyzing trace with hash -2054441631, now seen corresponding path program 1 times
[2021-02-23 13:40:42,259 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-02-23 13:40:42,260 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [179807708]
[2021-02-23 13:40:42,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-02-23 13:40:42,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:42,293 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,294 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,295 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,295 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-02-23 13:40:42,299 WARN L141 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size
[2021-02-23 13:40:42,300 WARN L147 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size 1
[2021-02-23 13:40:42,300 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,301 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2021-02-23 13:40:42,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:42,325 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,325 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2021-02-23 13:40:42,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:42,353 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,354 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,361 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,362 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-02-23 13:40:42,370 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,371 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19
[2021-02-23 13:40:42,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:42,385 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,386 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,388 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2021-02-23 13:40:42,388 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [179807708]
[2021-02-23 13:40:42,389 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [496894311]
[2021-02-23 13:40:42,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/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
[2021-02-23 13:40:42,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:42,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 5 conjunts are in the unsatisfiable core
[2021-02-23 13:40:42,538 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-02-23 13:40:42,538 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,539 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,541 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,544 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,545 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,545 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,546 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,546 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,547 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,547 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,548 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,548 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,549 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,549 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,550 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,550 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,551 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,551 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,552 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,553 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,554 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,554 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,554 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,555 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,556 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,556 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,556 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,557 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,557 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,558 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,558 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,558 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,559 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,559 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,560 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,560 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,561 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,561 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,561 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,562 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,562 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,563 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,564 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,564 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,565 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,565 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,566 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,566 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,576 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,577 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,578 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,578 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,578 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,580 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,580 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,580 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,581 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,582 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,585 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,585 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,585 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,586 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,586 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,587 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,587 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,587 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,588 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,588 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,589 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,589 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,589 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,590 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,591 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,592 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-02-23 13:40:42,593 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,593 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,594 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-02-23 13:40:42,594 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,595 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-02-23 13:40:42,595 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,596 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,600 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-02-23 13:40:42,601 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,602 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-02-23 13:40:42,603 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,603 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,605 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,606 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,606 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,606 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,607 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,607 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,608 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,608 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,619 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,620 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,620 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,621 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,621 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,622 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,622 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,622 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,623 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,623 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,624 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,624 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,625 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,625 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,625 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,626 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,627 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,628 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-02-23 13:40:42,629 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,629 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-02-23 13:40:42,630 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-02-23 13:40:42,631 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,632 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-02-23 13:40:42,632 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,633 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-02-23 13:40:42,634 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-02-23 13:40:42,634 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,636 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-02-23 13:40:42,636 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,637 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-02-23 13:40:42,637 WARN L141 QuantifierPusher]: treesize reduction 1, result has 90.0 percent of original size
[2021-02-23 13:40:42,638 WARN L147 QuantifierPusher]: treesize reduction 1, result has 90.0 percent of original size 9
[2021-02-23 13:40:42,639 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,640 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-02-23 13:40:42,640 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,641 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-02-23 13:40:42,642 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-02-23 13:40:42,642 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,644 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-02-23 13:40:42,644 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,645 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,645 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,645 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,646 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,646 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,647 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,647 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,647 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,648 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,648 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,649 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,649 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,649 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,650 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,650 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,651 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,651 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:42,652 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,654 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-02-23 13:40:42,654 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,655 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-02-23 13:40:42,656 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-02-23 13:40:42,657 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,658 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-02-23 13:40:42,659 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,660 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-02-23 13:40:42,661 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,661 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-02-23 13:40:42,662 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-02-23 13:40:42,663 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-02-23 13:40:42,664 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,666 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-02-23 13:40:42,666 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,667 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,667 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,668 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,668 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,668 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,669 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,669 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,670 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,670 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,670 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,671 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,671 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,671 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,672 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,672 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,673 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,674 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,674 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,674 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,675 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,675 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,676 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,676 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,677 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,677 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,677 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,678 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,678 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,678 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,679 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,679 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,680 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,680 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,680 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,681 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,681 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,681 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,682 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,682 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,683 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,683 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,683 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,684 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,684 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,684 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,685 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,685 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,686 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,687 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,688 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,688 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,690 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,692 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,693 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,693 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,693 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,694 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,694 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,695 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,695 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,695 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,696 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,696 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,697 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:42,697 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:42,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2021-02-23 13:40:42,699 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-02-23 13:40:42,699 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6] total 10
[2021-02-23 13:40:42,699 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822366397]
[2021-02-23 13:40:42,700 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states
[2021-02-23 13:40:42,700 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-02-23 13:40:42,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2021-02-23 13:40:42,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90
[2021-02-23 13:40:42,701 INFO L87 Difference]: Start difference. First operand 30 states and 33 transitions. Second operand 10 states.
[2021-02-23 13:40:42,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-02-23 13:40:42,997 INFO L93 Difference]: Finished difference Result 60 states and 68 transitions.
[2021-02-23 13:40:42,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states.
[2021-02-23 13:40:42,997 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 29
[2021-02-23 13:40:42,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-02-23 13:40:42,998 INFO L225 Difference]: With dead ends: 60
[2021-02-23 13:40:42,998 INFO L226 Difference]: Without dead ends: 45
[2021-02-23 13:40:42,999 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210
[2021-02-23 13:40:42,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states.
[2021-02-23 13:40:43,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 33.
[2021-02-23 13:40:43,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states.
[2021-02-23 13:40:43,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 36 transitions.
[2021-02-23 13:40:43,006 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 36 transitions. Word has length 29
[2021-02-23 13:40:43,006 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-02-23 13:40:43,007 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 36 transitions.
[2021-02-23 13:40:43,007 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states.
[2021-02-23 13:40:43,007 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions.
[2021-02-23 13:40:43,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2021-02-23 13:40:43,008 INFO L414 BasicCegarLoop]: Found error trace
[2021-02-23 13:40:43,008 INFO L422 BasicCegarLoop]: trace histogram [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]
[2021-02-23 13:40:43,221 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-02-23 13:40:43,222 INFO L428 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-02-23 13:40:43,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-02-23 13:40:43,223 INFO L82 PathProgramCache]: Analyzing trace with hash -1952942403, now seen corresponding path program 2 times
[2021-02-23 13:40:43,223 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-02-23 13:40:43,224 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414937128]
[2021-02-23 13:40:43,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-02-23 13:40:43,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:43,255 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,255 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,256 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,256 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-02-23 13:40:43,260 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,260 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-02-23 13:40:43,264 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,265 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2021-02-23 13:40:43,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:43,291 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,292 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2021-02-23 13:40:43,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:43,322 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,323 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,323 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,323 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,331 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,331 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-02-23 13:40:43,340 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,341 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-02-23 13:40:43,350 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,350 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-02-23 13:40:43,361 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,361 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8
[2021-02-23 13:40:43,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2021-02-23 13:40:43,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:43,382 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,382 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-02-23 13:40:43,397 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,398 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-02-23 13:40:43,414 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,415 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-02-23 13:40:43,432 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-02-23 13:40:43,432 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [414937128]
[2021-02-23 13:40:43,433 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [687710462]
[2021-02-23 13:40:43,433 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-02-23 13:40:43,601 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2021-02-23 13:40:43,602 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-02-23 13:40:43,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 6 conjunts are in the unsatisfiable core
[2021-02-23 13:40:43,607 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-02-23 13:40:43,607 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,608 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,608 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,609 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,609 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,610 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,610 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,610 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,611 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,611 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,612 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,612 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,612 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,613 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,613 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,613 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,614 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,614 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,614 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,615 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,615 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,615 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,616 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,616 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,617 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,617 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,617 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,618 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,618 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,618 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,619 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,619 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,620 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,620 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,620 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,621 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,621 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,622 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,622 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,622 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,623 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,623 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,624 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,624 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,624 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,625 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,625 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,626 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,643 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,643 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,644 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,644 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,644 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,645 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,645 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,645 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,646 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,646 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,647 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,647 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,647 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,648 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,648 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,648 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,649 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,649 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,649 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,650 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,650 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,651 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,651 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,651 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,652 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,653 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-02-23 13:40:43,653 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,654 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,654 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-02-23 13:40:43,655 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,655 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-02-23 13:40:43,656 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,656 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,657 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-02-23 13:40:43,657 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,658 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-02-23 13:40:43,659 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,659 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,660 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,660 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,661 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,661 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,661 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,662 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,662 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,662 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,682 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,683 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,683 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,683 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,684 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,684 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,684 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,685 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,685 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,686 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,686 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,686 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,687 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,687 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,687 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,688 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,689 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,690 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-02-23 13:40:43,691 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,691 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-02-23 13:40:43,692 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-02-23 13:40:43,692 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,693 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-02-23 13:40:43,694 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,694 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-02-23 13:40:43,695 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-02-23 13:40:43,696 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,697 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-02-23 13:40:43,697 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,698 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-02-23 13:40:43,717 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,718 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-02-23 13:40:43,718 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,719 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-02-23 13:40:43,719 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,719 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-02-23 13:40:43,720 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,720 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-02-23 13:40:43,720 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,721 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-02-23 13:40:43,721 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,721 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-02-23 13:40:43,722 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,722 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-02-23 13:40:43,723 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,723 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-02-23 13:40:43,724 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,725 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-02-23 13:40:43,725 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,726 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-02-23 13:40:43,726 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-02-23 13:40:43,727 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,728 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-02-23 13:40:43,729 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,729 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-02-23 13:40:43,730 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-02-23 13:40:43,730 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,755 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-02-23 13:40:43,756 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,758 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-02-23 13:40:43,802 WARN L141 QuantifierPusher]: treesize reduction 1, result has 90.0 percent of original size
[2021-02-23 13:40:43,803 WARN L147 QuantifierPusher]: treesize reduction 1, result has 90.0 percent of original size 9
[2021-02-23 13:40:43,805 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,807 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-02-23 13:40:43,807 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,809 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-02-23 13:40:43,810 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-02-23 13:40:43,811 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,814 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-02-23 13:40:43,814 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,815 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,837 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,838 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,838 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,839 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,839 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,840 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,840 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,840 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,841 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,841 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,842 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,842 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,843 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,843 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,843 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,844 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:43,846 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,848 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-02-23 13:40:43,849 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,849 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-02-23 13:40:43,850 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-02-23 13:40:43,852 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,855 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-02-23 13:40:43,856 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,858 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-02-23 13:40:43,859 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,859 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-02-23 13:40:43,860 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-02-23 13:40:43,864 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-02-23 13:40:43,866 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,869 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-02-23 13:40:43,870 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,870 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,871 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,871 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,871 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,872 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,872 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,873 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,873 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,874 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,874 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,874 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,875 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,875 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,876 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,876 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,876 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,877 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,877 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,878 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,878 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,878 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,879 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,879 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,880 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,880 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,880 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,881 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,882 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,882 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,885 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,886 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,886 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,886 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,887 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,887 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,888 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,888 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,891 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,892 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,892 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,892 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,893 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,893 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,894 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,894 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,895 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,895 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,895 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,896 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,896 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,897 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,897 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,897 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,898 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,898 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,899 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,899 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,899 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,900 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,900 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,900 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,901 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,901 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,902 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:43,902 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:43,904 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2021-02-23 13:40:43,904 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-02-23 13:40:43,905 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 7] total 19
[2021-02-23 13:40:43,905 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702989496]
[2021-02-23 13:40:43,906 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states
[2021-02-23 13:40:43,906 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-02-23 13:40:43,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2021-02-23 13:40:43,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=304, Unknown=0, NotChecked=0, Total=342
[2021-02-23 13:40:43,907 INFO L87 Difference]: Start difference. First operand 33 states and 36 transitions. Second operand 19 states.
[2021-02-23 13:40:44,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-02-23 13:40:44,762 INFO L93 Difference]: Finished difference Result 57 states and 62 transitions.
[2021-02-23 13:40:44,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2021-02-23 13:40:44,763 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 32
[2021-02-23 13:40:44,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-02-23 13:40:44,766 INFO L225 Difference]: With dead ends: 57
[2021-02-23 13:40:44,766 INFO L226 Difference]: Without dead ends: 39
[2021-02-23 13:40:44,768 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=143, Invalid=979, Unknown=0, NotChecked=0, Total=1122
[2021-02-23 13:40:44,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states.
[2021-02-23 13:40:44,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 37.
[2021-02-23 13:40:44,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states.
[2021-02-23 13:40:44,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 40 transitions.
[2021-02-23 13:40:44,776 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 40 transitions. Word has length 32
[2021-02-23 13:40:44,777 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-02-23 13:40:44,777 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 40 transitions.
[2021-02-23 13:40:44,777 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states.
[2021-02-23 13:40:44,777 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions.
[2021-02-23 13:40:44,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2021-02-23 13:40:44,778 INFO L414 BasicCegarLoop]: Found error trace
[2021-02-23 13:40:44,778 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-02-23 13:40:44,983 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-02-23 13:40:44,984 INFO L428 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-02-23 13:40:44,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-02-23 13:40:44,985 INFO L82 PathProgramCache]: Analyzing trace with hash 958547170, now seen corresponding path program 3 times
[2021-02-23 13:40:44,985 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-02-23 13:40:44,985 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740548994]
[2021-02-23 13:40:44,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-02-23 13:40:45,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:45,087 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,088 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,093 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,094 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5
[2021-02-23 13:40:45,104 WARN L141 QuantifierPusher]: treesize reduction 8, result has 71.4 percent of original size
[2021-02-23 13:40:45,107 WARN L147 QuantifierPusher]: treesize reduction 8, result has 71.4 percent of original size 20
[2021-02-23 13:40:45,125 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,125 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2021-02-23 13:40:45,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:45,149 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,150 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2021-02-23 13:40:45,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:45,179 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,180 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2021-02-23 13:40:45,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-02-23 13:40:45,191 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,192 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-02-23 13:40:45,203 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,203 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-02-23 13:40:45,214 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,215 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-02-23 13:40:45,228 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,228 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-02-23 13:40:45,244 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2021-02-23 13:40:45,244 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740548994]
[2021-02-23 13:40:45,244 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1729153803]
[2021-02-23 13:40:45,245 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-02-23 13:40:45,384 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s)
[2021-02-23 13:40:45,384 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat
[2021-02-23 13:40:45,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 13 conjunts are in the unsatisfiable core
[2021-02-23 13:40:45,388 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-02-23 13:40:45,390 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,391 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,391 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,392 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,392 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,392 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,392 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,393 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,393 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,394 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,394 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,394 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,394 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,395 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,395 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,395 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,396 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,396 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,396 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,397 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,397 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,397 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,398 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,398 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,399 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,399 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,399 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,400 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,400 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,400 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,401 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,401 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,402 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,402 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,402 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,403 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,403 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,403 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,404 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,404 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,404 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,405 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:45,405 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,405 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:45,406 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,406 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:45,407 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,407 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:45,407 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,408 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:45,408 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,408 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:45,409 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,409 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:45,409 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,410 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:45,410 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,410 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:45,411 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,411 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:45,411 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,412 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:45,412 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,412 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:45,413 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,413 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:45,413 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,413 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:45,414 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,414 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:45,414 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,415 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:45,416 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,417 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-02-23 13:40:45,417 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,417 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,418 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,418 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,418 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,419 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,421 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,423 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,425 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,425 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,426 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,426 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,427 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,427 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,427 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,428 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,428 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,428 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,428 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,429 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,429 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,429 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,430 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,430 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,430 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,431 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,432 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,432 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,432 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,433 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,433 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,433 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,434 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,434 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,436 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,436 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,437 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,437 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,437 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,438 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,438 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,438 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,439 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,439 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,439 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,439 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,440 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,440 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,440 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,441 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,441 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,441 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,442 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,442 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,442 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,443 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,443 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,443 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,444 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,444 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,444 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,444 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,445 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,445 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,446 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,446 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,446 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,446 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,447 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,447 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,447 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,448 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,448 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,448 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,449 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,449 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,449 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,449 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,450 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,450 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,450 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,451 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,451 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,451 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,452 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,452 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,452 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,453 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,453 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,453 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,454 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,454 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,454 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,454 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,455 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,455 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,455 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,456 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,456 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,456 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,457 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,457 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,457 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,458 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,458 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,458 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,458 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,459 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,459 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,459 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,460 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,460 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:45,461 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,461 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:45,461 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,462 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:45,462 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,462 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:45,463 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,463 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:45,463 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,463 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:45,464 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,464 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:45,464 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,465 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:45,465 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,466 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-02-23 13:40:45,467 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,467 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,478 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,478 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,479 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,479 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,479 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,480 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:45,480 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,480 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:45,481 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,481 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:45,481 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,482 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-02-23 13:40:45,488 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,490 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-02-23 13:40:45,490 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,492 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-02-23 13:40:45,493 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,494 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-02-23 13:40:45,494 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,495 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-02-23 13:40:45,497 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,498 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-02-23 13:40:45,500 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,500 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-02-23 13:40:45,501 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,501 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-02-23 13:40:45,502 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,502 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-02-23 13:40:45,503 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,503 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-02-23 13:40:45,503 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,504 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-02-23 13:40:45,504 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,505 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-02-23 13:40:45,505 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,506 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-02-23 13:40:45,507 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,508 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-02-23 13:40:45,509 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,509 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-02-23 13:40:45,510 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,510 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-02-23 13:40:45,511 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,511 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-02-23 13:40:45,512 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,512 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-02-23 13:40:45,513 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,513 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-02-23 13:40:45,513 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,514 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-02-23 13:40:45,514 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,515 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-02-23 13:40:45,516 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,518 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-02-23 13:40:45,518 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,519 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-02-23 13:40:45,519 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,520 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-02-23 13:40:45,521 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,521 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-02-23 13:40:45,527 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,532 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-02-23 13:40:45,533 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,533 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-02-23 13:40:45,535 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,535 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-02-23 13:40:45,536 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,537 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-02-23 13:40:45,538 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,541 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-02-23 13:40:45,541 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,542 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-02-23 13:40:45,543 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-02-23 13:40:45,545 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,551 WARN L159 QuantifierPusher]: Ignoring assumption.
[2021-02-23 13:40:45,552 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,553 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11
[2021-02-23 13:40:45,553 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-02-23 13:40:45,554 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,559 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12
[2021-02-23 13:40:45,560 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-02-23 13:40:45,560 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-02-23 13:40:45,562 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2021-02-23 13:40:45,562 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2021-02-23 13:40:45,562 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8] total 10
[2021-02-23 13:40:45,563 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569191337]
[2021-02-23 13:40:45,564 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states
[2021-02-23 13:40:45,564 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-02-23 13:40:45,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2021-02-23 13:40:45,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90
[2021-02-23 13:40:45,565 INFO L87 Difference]: Start difference. First operand 37 states and 40 transitions. Second operand 10 states.
[2021-02-23 13:40:45,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-02-23 13:40:45,943 INFO L93 Difference]: Finished difference Result 55 states and 62 transitions.
[2021-02-23 13:40:45,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2021-02-23 13:40:45,943 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 36
[2021-02-23 13:40:45,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-02-23 13:40:45,944 INFO L225 Difference]: With dead ends: 55
[2021-02-23 13:40:45,944 INFO L226 Difference]: Without dead ends: 51
[2021-02-23 13:40:45,945 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 39 SyntacticMatches, 2 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=54, Invalid=186, Unknown=0, NotChecked=0, Total=240
[2021-02-23 13:40:45,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states.
[2021-02-23 13:40:45,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 47.
[2021-02-23 13:40:45,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states.
[2021-02-23 13:40:45,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 55 transitions.
[2021-02-23 13:40:45,955 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 55 transitions. Word has length 36
[2021-02-23 13:40:45,956 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-02-23 13:40:45,956 INFO L480 AbstractCegarLoop]: Abstraction has 47 states and 55 transitions.
[2021-02-23 13:40:45,956 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states.
[2021-02-23 13:40:45,956 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions.
[2021-02-23 13:40:45,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2021-02-23 13:40:45,957 INFO L414 BasicCegarLoop]: Found error trace
[2021-02-23 13:40:45,958 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-02-23 13:40:46,170 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-02-23 13:40:46,171 INFO L428 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-02-23 13:40:46,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-02-23 13:40:46,172 INFO L82 PathProgramCache]: Analyzing trace with hash 2013104129, now seen corresponding path program 4 times
[2021-02-23 13:40:46,172 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-02-23 13:40:46,172 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828385143]
[2021-02-23 13:40:46,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-02-23 13:40:46,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-02-23 13:40:46,201 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-02-23 13:40:46,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-02-23 13:40:46,221 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-02-23 13:40:46,253 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-02-23 13:40:46,253 INFO L523 BasicCegarLoop]: Counterexample might be feasible
[2021-02-23 13:40:46,253 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-02-23 13:40:46,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.02 01:40:46 BoogieIcfgContainer
[2021-02-23 13:40:46,295 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-02-23 13:40:46,296 INFO L168 Benchmark]: Toolchain (without parser) took 8504.62 ms. Allocated memory was 162.5 MB in the beginning and 243.3 MB in the end (delta: 80.7 MB). Free memory was 136.8 MB in the beginning and 196.6 MB in the end (delta: -59.8 MB). Peak memory consumption was 21.1 MB. Max. memory is 8.0 GB.
[2021-02-23 13:40:46,296 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 162.5 MB. Free memory is still 134.4 MB. There was no memory consumed. Max. memory is 8.0 GB.
[2021-02-23 13:40:46,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 536.92 ms. Allocated memory is still 162.5 MB. Free memory was 135.6 MB in the beginning and 113.6 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB.
[2021-02-23 13:40:46,297 INFO L168 Benchmark]: Boogie Preprocessor took 62.28 ms. Allocated memory is still 162.5 MB. Free memory was 113.6 MB in the beginning and 110.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB.
[2021-02-23 13:40:46,300 INFO L168 Benchmark]: RCFGBuilder took 769.94 ms. Allocated memory is still 162.5 MB. Free memory was 110.9 MB in the beginning and 106.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 6.5 MB. Max. memory is 8.0 GB.
[2021-02-23 13:40:46,300 INFO L168 Benchmark]: TraceAbstraction took 7115.95 ms. Allocated memory was 162.5 MB in the beginning and 243.3 MB in the end (delta: 80.7 MB). Free memory was 105.8 MB in the beginning and 196.6 MB in the end (delta: -90.8 MB). There was no memory consumed. Max. memory is 8.0 GB.
[2021-02-23 13:40:46,301 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.16 ms. Allocated memory is still 162.5 MB. Free memory is still 134.4 MB. There was no memory consumed. Max. memory is 8.0 GB.
* CACSL2BoogieTranslator took 536.92 ms. Allocated memory is still 162.5 MB. Free memory was 135.6 MB in the beginning and 113.6 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB.
* Boogie Preprocessor took 62.28 ms. Allocated memory is still 162.5 MB. Free memory was 113.6 MB in the beginning and 110.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB.
* RCFGBuilder took 769.94 ms. Allocated memory is still 162.5 MB. Free memory was 110.9 MB in the beginning and 106.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 6.5 MB. Max. memory is 8.0 GB.
* TraceAbstraction took 7115.95 ms. Allocated memory was 162.5 MB in the beginning and 243.3 MB in the end (delta: 80.7 MB). Free memory was 105.8 MB in the beginning and 196.6 MB in the end (delta: -90.8 MB). There was no memory consumed. Max. memory is 8.0 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- CounterExampleResult [Line: 613]: a call to reach_error is reachable
a call to reach_error is reachable
We found a FailurePath:
[L603] int len = 2;
VAL [len=2]
[L604] len < 32 && __VERIFIER_nondet_int()
[L604] len < 32 && __VERIFIER_nondet_int()
VAL [__VERIFIER_nondet_int()=0, len=2, len < 32 && __VERIFIER_nondet_int()=0]
[L604] COND FALSE !(len < 32 && __VERIFIER_nondet_int())
[L607] CALL, EXPR sll_create(len + 1)
VAL [\old(len)=3]
[L575] SLL head = ((void *)0);
VAL [\old(len)=3, head={0:0}, len=3]
[L576] COND TRUE len > 0
[L577] SLL new_head = (SLL) malloc(sizeof(struct node));
VAL [\old(len)=3, head={0:0}, len=3, malloc(sizeof(struct node))={-1:0}, new_head={-1:0}]
[L578] COND FALSE !(((void *)0) == new_head)
VAL [\old(len)=3, head={0:0}, len=3, malloc(sizeof(struct node))={-1:0}, new_head={-1:0}]
[L581] new_head->next = head
[L582] head = new_head
[L583] len--
VAL [\old(len)=3, head={-1:0}, len=2, malloc(sizeof(struct node))={-1:0}, new_head={-1:0}]
[L576] COND TRUE len > 0
[L577] SLL new_head = (SLL) malloc(sizeof(struct node));
VAL [\old(len)=3, head={-1:0}, len=2, malloc(sizeof(struct node))={-2:0}, new_head={-2:0}]
[L578] COND FALSE !(((void *)0) == new_head)
VAL [\old(len)=3, head={-1:0}, len=2, malloc(sizeof(struct node))={-2:0}, new_head={-2:0}]
[L581] new_head->next = head
[L582] head = new_head
[L583] len--
VAL [\old(len)=3, head={-2:0}, len=1, malloc(sizeof(struct node))={-2:0}, new_head={-2:0}]
[L576] COND TRUE len > 0
[L577] SLL new_head = (SLL) malloc(sizeof(struct node));
VAL [\old(len)=3, head={-2:0}, len=1, malloc(sizeof(struct node))={-3:0}, new_head={-3:0}]
[L578] COND FALSE !(((void *)0) == new_head)
VAL [\old(len)=3, head={-2:0}, len=1, malloc(sizeof(struct node))={-3:0}, new_head={-3:0}]
[L581] new_head->next = head
[L582] head = new_head
[L583] len--
VAL [\old(len)=3, head={-3:0}, len=0, malloc(sizeof(struct node))={-3:0}, new_head={-3:0}]
[L576] COND FALSE !(len > 0)
VAL [\old(len)=3, head={-3:0}, len=0, malloc(sizeof(struct node))={-3:0}, new_head={-3:0}]
[L585] return head;
VAL [\old(len)=3, \result={-3:0}, head={-3:0}, len=0, malloc(sizeof(struct node))={-3:0}, new_head={-3:0}]
[L607] RET, EXPR sll_create(len + 1)
VAL [len=2, sll_create(len + 1)={-3:0}]
[L607] SLL s = sll_create(len + 1);
[L608] CALL, EXPR sll_length(s)
VAL [head={-3:0}]
[L588] int len = 0;
VAL [head={-3:0}, head={-3:0}, len=0]
[L589] COND TRUE \read(head)
[L590] len++
[L591] EXPR head->next
[L591] head = head->next
[L589] COND TRUE \read(head)
[L590] len++
[L591] EXPR head->next
[L591] head = head->next
[L589] COND TRUE \read(head)
[L590] len++
[L591] EXPR head->next
[L591] head = head->next
[L589] COND FALSE !(\read(head))
VAL [head={-3:0}, head={0:0}, len=3]
[L593] return len;
VAL [\result=3, head={0:0}, head={-3:0}, len=3]
[L608] RET, EXPR sll_length(s)
VAL [len=2, s={-3:0}, sll_length(s)=3]
[L608] COND TRUE len != sll_length(s)
[L613] reach_error()
VAL [len=2, s={-3:0}]
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 10 procedures, 51 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 6.9s, OverallIterations: 8, TraceHistogramMax: 3, AutomataDifference: 2.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 205 SDtfs, 347 SDslu, 581 SDs, 0 SdLazy, 1106 SolverSat, 130 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 251 GetRequests, 155 SyntacticMatches, 2 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=47occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 7 MinimizatonAttempts, 60 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 363 NumberOfCodeBlocks, 357 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 315 ConstructedInterpolants, 0 QuantifiedInterpolants, 30025 SizeOfPredicates, 8 NumberOfNonLiveVariables, 656 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 11 InterpolantComputations, 4 PerfectInterpolantSequences, 33/53 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 incorrect!
Received shutdown request...