java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT-LIM.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem08_label20_true-unreach-call.c


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This is Ultimate 0.1.23-63daa26
[2018-11-12 18:11:35,006 INFO  L170        SettingsManager]: Resetting all preferences to default values...
[2018-11-12 18:11:35,008 INFO  L174        SettingsManager]: Resetting UltimateCore preferences to default values
[2018-11-12 18:11:35,020 INFO  L177        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-11-12 18:11:35,020 INFO  L174        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-11-12 18:11:35,021 INFO  L174        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-11-12 18:11:35,022 INFO  L174        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-11-12 18:11:35,024 INFO  L174        SettingsManager]: Resetting LassoRanker preferences to default values
[2018-11-12 18:11:35,026 INFO  L174        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-11-12 18:11:35,027 INFO  L174        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-11-12 18:11:35,028 INFO  L177        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-11-12 18:11:35,028 INFO  L174        SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-11-12 18:11:35,029 INFO  L174        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2018-11-12 18:11:35,030 INFO  L174        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-11-12 18:11:35,031 INFO  L174        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2018-11-12 18:11:35,032 INFO  L174        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-11-12 18:11:35,033 INFO  L174        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-11-12 18:11:35,035 INFO  L174        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-11-12 18:11:35,037 INFO  L174        SettingsManager]: Resetting CodeCheck preferences to default values
[2018-11-12 18:11:35,038 INFO  L174        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-11-12 18:11:35,039 INFO  L174        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-11-12 18:11:35,041 INFO  L174        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-11-12 18:11:35,043 INFO  L177        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-11-12 18:11:35,043 INFO  L177        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-11-12 18:11:35,044 INFO  L174        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-11-12 18:11:35,045 INFO  L174        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-11-12 18:11:35,046 INFO  L174        SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-11-12 18:11:35,047 INFO  L174        SettingsManager]: Resetting ReqPrinter preferences to default values
[2018-11-12 18:11:35,047 INFO  L174        SettingsManager]: Resetting Witness Printer preferences to default values
[2018-11-12 18:11:35,049 INFO  L177        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-11-12 18:11:35,049 INFO  L174        SettingsManager]: Resetting CDTParser preferences to default values
[2018-11-12 18:11:35,050 INFO  L177        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-11-12 18:11:35,050 INFO  L177        SettingsManager]: ReqParser provides no preferences, ignoring...
[2018-11-12 18:11:35,050 INFO  L174        SettingsManager]: Resetting SmtParser preferences to default values
[2018-11-12 18:11:35,051 INFO  L174        SettingsManager]: Resetting Witness Parser preferences to default values
[2018-11-12 18:11:35,052 INFO  L181        SettingsManager]: Finished resetting all preferences to default values...
[2018-11-12 18:11:35,052 INFO  L98         SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT-LIM.epf
[2018-11-12 18:11:35,068 INFO  L110        SettingsManager]: Loading preferences was successful
[2018-11-12 18:11:35,068 INFO  L112        SettingsManager]: Preferences different from defaults after loading the file:
[2018-11-12 18:11:35,069 INFO  L131        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-11-12 18:11:35,069 INFO  L133        SettingsManager]:  * User list type=DISABLED
[2018-11-12 18:11:35,070 INFO  L133        SettingsManager]:  * calls to implemented procedures=false
[2018-11-12 18:11:35,070 INFO  L131        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2018-11-12 18:11:35,070 INFO  L133        SettingsManager]:  * Maximum recursion depth of evaluation operations=6
[2018-11-12 18:11:35,070 INFO  L133        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2018-11-12 18:11:35,070 INFO  L133        SettingsManager]:  * Octagon Domain=false
[2018-11-12 18:11:35,071 INFO  L133        SettingsManager]:  * Abstract domain=CompoundDomain
[2018-11-12 18:11:35,071 INFO  L133        SettingsManager]:  * Log string format=TERM
[2018-11-12 18:11:35,071 INFO  L133        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2018-11-12 18:11:35,071 INFO  L133        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2018-11-12 18:11:35,072 INFO  L131        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-11-12 18:11:35,072 INFO  L133        SettingsManager]:  * Overapproximate operations on floating types=true
[2018-11-12 18:11:35,072 INFO  L133        SettingsManager]:  * Check division by zero=IGNORE
[2018-11-12 18:11:35,072 INFO  L133        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2018-11-12 18:11:35,073 INFO  L133        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-11-12 18:11:35,073 INFO  L133        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2018-11-12 18:11:35,073 INFO  L133        SettingsManager]:  * Check if freed pointer was valid=false
[2018-11-12 18:11:35,073 INFO  L133        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2018-11-12 18:11:35,073 INFO  L131        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-11-12 18:11:35,074 INFO  L133        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2018-11-12 18:11:35,074 INFO  L133        SettingsManager]:  * To the following directory=./dump/
[2018-11-12 18:11:35,074 INFO  L133        SettingsManager]:  * SMT solver=External_DefaultMode
[2018-11-12 18:11:35,074 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-11-12 18:11:35,074 INFO  L131        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-11-12 18:11:35,075 INFO  L133        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2018-11-12 18:11:35,075 INFO  L133        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-11-12 18:11:35,075 INFO  L133        SettingsManager]:  * Trace refinement strategy=TAIPAN
[2018-11-12 18:11:35,075 INFO  L133        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2018-11-12 18:11:35,075 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-11-12 18:11:35,076 INFO  L133        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-11-12 18:11:35,076 INFO  L133        SettingsManager]:  * To the following directory=dump/
[2018-11-12 18:11:35,076 INFO  L133        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2018-11-12 18:11:35,128 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2018-11-12 18:11:35,146 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-11-12 18:11:35,150 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-11-12 18:11:35,152 INFO  L271        PluginConnector]: Initializing CDTParser...
[2018-11-12 18:11:35,153 INFO  L276        PluginConnector]: CDTParser initialized
[2018-11-12 18:11:35,153 INFO  L418   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label20_true-unreach-call.c
[2018-11-12 18:11:35,221 INFO  L218              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de9603fb/0c3ed627ccb1415c9c2c76b3b729c192/FLAG5335c216c
[2018-11-12 18:11:37,998 INFO  L298              CDTParser]: Found 1 translation units.
[2018-11-12 18:11:37,999 INFO  L158              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label20_true-unreach-call.c
[2018-11-12 18:11:38,200 INFO  L346              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de9603fb/0c3ed627ccb1415c9c2c76b3b729c192/FLAG5335c216c
[2018-11-12 18:11:38,214 INFO  L354              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8de9603fb/0c3ed627ccb1415c9c2c76b3b729c192
[2018-11-12 18:11:38,225 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-11-12 18:11:38,226 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2018-11-12 18:11:38,227 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-11-12 18:11:38,228 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-11-12 18:11:38,232 INFO  L276        PluginConnector]: CACSL2BoogieTranslator initialized
[2018-11-12 18:11:38,233 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 06:11:38" (1/1) ...
[2018-11-12 18:11:38,236 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5101c3ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:11:38, skipping insertion in model container
[2018-11-12 18:11:38,236 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 06:11:38" (1/1) ...
[2018-11-12 18:11:38,247 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2018-11-12 18:11:40,067 INFO  L174         MainTranslator]: Built tables and reachable declarations
[2018-11-12 18:12:06,003 INFO  L201          PostProcessor]: Analyzing one entry point: main
[2018-11-12 18:12:06,007 INFO  L189         MainTranslator]: Completed pre-run
[2018-11-12 18:12:17,329 INFO  L201          PostProcessor]: Analyzing one entry point: main
[2018-11-12 18:12:22,139 INFO  L193         MainTranslator]: Completed translation
[2018-11-12 18:12:22,140 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:12:22 WrapperNode
[2018-11-12 18:12:22,140 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-11-12 18:12:22,141 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-11-12 18:12:22,141 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-11-12 18:12:22,141 INFO  L276        PluginConnector]: Boogie Procedure Inliner initialized
[2018-11-12 18:12:22,149 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:12:22" (1/1) ...
[2018-11-12 18:12:22,771 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:12:22" (1/1) ...
[2018-11-12 18:12:22,804 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-11-12 18:12:22,805 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-11-12 18:12:22,805 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2018-11-12 18:12:22,805 INFO  L276        PluginConnector]: Boogie Preprocessor initialized
[2018-11-12 18:12:22,813 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:12:22" (1/1) ...
[2018-11-12 18:12:22,813 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:12:22" (1/1) ...
[2018-11-12 18:12:23,182 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:12:22" (1/1) ...
[2018-11-12 18:12:23,183 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:12:22" (1/1) ...
[2018-11-12 18:12:24,544 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:12:22" (1/1) ...
[2018-11-12 18:12:24,864 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:12:22" (1/1) ...
[2018-11-12 18:12:25,452 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:12:22" (1/1) ...
[2018-11-12 18:12:25,990 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-11-12 18:12:25,991 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-11-12 18:12:25,991 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2018-11-12 18:12:25,991 INFO  L276        PluginConnector]: RCFGBuilder initialized
[2018-11-12 18:12:25,992 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:12:22" (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
[2018-11-12 18:12:26,050 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2018-11-12 18:12:26,050 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2018-11-12 18:12:26,050 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2018-11-12 18:12:26,051 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2018-11-12 18:12:26,051 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2018-11-12 18:12:26,051 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2018-11-12 18:12:26,051 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2018-11-12 18:12:26,051 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2018-11-12 18:12:26,051 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2018-11-12 18:12:26,052 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2018-11-12 18:12:26,052 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2018-11-12 18:12:26,052 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2018-11-12 18:12:26,052 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2018-11-12 18:12:26,052 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2018-11-12 18:12:26,052 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2018-11-12 18:12:26,052 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2018-11-12 18:12:26,053 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2018-11-12 18:12:26,053 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2018-11-12 18:12:26,053 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2018-11-12 18:12:26,053 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2018-11-12 18:12:26,053 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2018-11-12 18:12:26,053 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2018-11-12 18:12:26,053 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2018-11-12 18:12:26,054 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2018-11-12 18:12:26,054 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2018-11-12 18:12:26,054 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2018-11-12 18:12:26,054 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2018-11-12 18:12:26,054 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2018-11-12 18:12:26,054 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2018-11-12 18:12:26,054 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2018-11-12 18:12:26,055 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2018-11-12 18:12:26,055 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2018-11-12 18:12:26,055 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2018-11-12 18:12:26,055 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2018-11-12 18:12:26,055 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2018-11-12 18:12:26,055 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2018-11-12 18:12:26,056 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2018-11-12 18:12:26,056 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2018-11-12 18:12:26,056 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2018-11-12 18:12:26,056 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2018-11-12 18:12:26,056 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2018-11-12 18:12:26,056 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2018-11-12 18:12:26,056 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2018-11-12 18:12:26,057 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2018-11-12 18:12:26,057 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2018-11-12 18:12:26,057 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2018-11-12 18:12:26,057 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2018-11-12 18:12:26,057 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2018-11-12 18:12:26,057 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2018-11-12 18:12:26,057 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2018-11-12 18:12:26,058 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2018-11-12 18:12:26,058 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2018-11-12 18:12:26,058 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2018-11-12 18:12:26,058 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2018-11-12 18:12:26,058 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2018-11-12 18:12:26,058 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2018-11-12 18:12:26,058 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2018-11-12 18:12:26,059 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2018-11-12 18:12:26,059 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2018-11-12 18:12:26,059 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2018-11-12 18:12:26,059 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2018-11-12 18:12:26,059 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2018-11-12 18:12:26,059 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2018-11-12 18:12:26,059 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2018-11-12 18:12:26,060 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2018-11-12 18:12:26,060 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2018-11-12 18:12:26,060 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2018-11-12 18:12:26,060 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2018-11-12 18:12:26,060 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2018-11-12 18:12:26,060 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2018-11-12 18:12:26,061 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2018-11-12 18:12:26,061 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2018-11-12 18:12:26,061 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2018-11-12 18:12:26,061 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2018-11-12 18:12:26,061 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2018-11-12 18:12:26,061 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2018-11-12 18:12:26,061 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2018-11-12 18:12:26,062 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2018-11-12 18:12:26,062 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2018-11-12 18:12:26,062 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2018-11-12 18:12:26,062 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2018-11-12 18:12:26,062 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2018-11-12 18:12:26,062 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2018-11-12 18:12:26,063 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2018-11-12 18:12:26,063 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2018-11-12 18:12:26,063 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2018-11-12 18:12:26,063 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2018-11-12 18:12:26,063 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2018-11-12 18:12:26,063 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2018-11-12 18:12:26,063 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2018-11-12 18:12:26,064 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2018-11-12 18:12:26,064 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2018-11-12 18:12:26,064 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2018-11-12 18:12:26,064 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2018-11-12 18:12:26,064 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2018-11-12 18:12:26,064 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2018-11-12 18:12:26,064 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2018-11-12 18:12:26,065 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2018-11-12 18:12:26,065 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2018-11-12 18:12:26,065 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2018-11-12 18:12:26,065 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2018-11-12 18:12:26,065 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2018-11-12 18:12:26,065 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2018-11-12 18:12:26,065 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2018-11-12 18:12:26,066 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2018-11-12 18:12:26,066 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2018-11-12 18:12:26,066 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2018-11-12 18:12:26,066 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2018-11-12 18:12:26,066 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2018-11-12 18:12:26,066 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2018-11-12 18:12:26,066 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2018-11-12 18:12:26,067 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2018-11-12 18:12:26,067 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2018-11-12 18:12:26,067 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2018-11-12 18:12:26,068 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2018-11-12 18:12:26,068 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2018-11-12 18:12:26,068 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2018-11-12 18:12:26,068 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2018-11-12 18:12:26,068 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2018-11-12 18:12:26,068 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2018-11-12 18:12:26,068 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2018-11-12 18:12:26,069 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2018-11-12 18:12:26,069 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2018-11-12 18:12:26,069 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2018-11-12 18:12:26,069 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2018-11-12 18:12:26,069 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2018-11-12 18:12:26,069 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2018-11-12 18:12:26,069 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2018-11-12 18:12:26,070 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2018-11-12 18:12:26,070 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2018-11-12 18:12:26,070 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2018-11-12 18:12:26,070 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2018-11-12 18:12:26,070 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2018-11-12 18:12:26,070 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2018-11-12 18:12:26,070 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2018-11-12 18:12:26,070 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2018-11-12 18:12:26,072 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2018-11-12 18:12:26,072 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2018-11-12 18:12:26,072 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2018-11-12 18:12:26,072 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-11-12 18:12:26,072 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-11-12 18:12:26,072 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2018-11-12 18:12:26,073 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2018-11-12 18:12:26,073 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2018-11-12 18:12:26,073 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2018-11-12 18:12:26,073 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2018-11-12 18:12:26,073 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2018-11-12 18:12:26,073 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2018-11-12 18:12:26,073 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2018-11-12 18:12:26,074 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2018-11-12 18:12:26,074 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2018-11-12 18:12:26,074 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2018-11-12 18:12:26,075 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2018-11-12 18:12:26,075 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2018-11-12 18:12:26,075 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2018-11-12 18:12:26,075 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2018-11-12 18:12:26,075 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2018-11-12 18:12:26,075 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2018-11-12 18:12:26,075 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2018-11-12 18:12:26,076 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2018-11-12 18:12:26,076 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2018-11-12 18:12:26,076 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2018-11-12 18:12:26,076 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2018-11-12 18:12:26,076 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-11-12 18:12:26,076 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-11-12 18:12:26,076 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2018-11-12 18:12:26,076 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2018-11-12 18:12:26,077 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2018-11-12 18:12:26,077 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2018-11-12 18:12:26,077 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2018-11-12 18:12:26,077 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2018-11-12 18:14:06,674 INFO  L278             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-11-12 18:14:06,674 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 06:14:06 BoogieIcfgContainer
[2018-11-12 18:14:06,675 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-11-12 18:14:06,675 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2018-11-12 18:14:06,676 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2018-11-12 18:14:06,679 INFO  L276        PluginConnector]: TraceAbstraction initialized
[2018-11-12 18:14:06,679 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 06:11:38" (1/3) ...
[2018-11-12 18:14:06,680 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11740621 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 06:14:06, skipping insertion in model container
[2018-11-12 18:14:06,680 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:12:22" (2/3) ...
[2018-11-12 18:14:06,680 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11740621 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 06:14:06, skipping insertion in model container
[2018-11-12 18:14:06,681 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 06:14:06" (3/3) ...
[2018-11-12 18:14:06,682 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem08_label20_true-unreach-call.c
[2018-11-12 18:14:06,692 INFO  L136   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2018-11-12 18:14:06,710 INFO  L148   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2018-11-12 18:14:06,727 INFO  L257      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2018-11-12 18:14:06,819 INFO  L382      AbstractCegarLoop]: Interprodecural is true
[2018-11-12 18:14:06,819 INFO  L383      AbstractCegarLoop]: Hoare is true
[2018-11-12 18:14:06,819 INFO  L384      AbstractCegarLoop]: Compute interpolants for FPandBP
[2018-11-12 18:14:06,819 INFO  L385      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2018-11-12 18:14:06,819 INFO  L386      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2018-11-12 18:14:06,819 INFO  L387      AbstractCegarLoop]: Difference is false
[2018-11-12 18:14:06,820 INFO  L388      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2018-11-12 18:14:06,820 INFO  L393      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2018-11-12 18:14:07,078 INFO  L276                IsEmpty]: Start isEmpty. Operand 23549 states.
[2018-11-12 18:14:10,368 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18057
[2018-11-12 18:14:10,368 INFO  L367         BasicCegarLoop]: Found error trace
[2018-11-12 18:14:10,383 INFO  L375         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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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[2018-11-12 18:14:10,388 INFO  L423      AbstractCegarLoop]: === Iteration 1 === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-11-12 18:14:10,401 INFO  L141       PredicateUnifier]: Initialized classic predicate unifier
[2018-11-12 18:14:10,415 INFO  L82        PathProgramCache]: Analyzing trace with hash 209637704, now seen corresponding path program 1 times
[2018-11-12 18:14:10,417 INFO  L69    tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy
[2018-11-12 18:14:10,474 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-11-12 18:14:10,475 INFO  L103   rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-11-12 18:14:10,475 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-11-12 18:14:10,475 INFO  L286   anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)
[2018-11-12 18:14:14,578 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-11-12 18:14:58,252 WARN  L179               SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4
Received shutdown request...
Cannot interrupt operation gracefully because timeout expired. Forcing shutdown