/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/eca-programs/Problem102_label43.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 21:06:23,413 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-02 21:06:23,415 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-04-02 21:06:23,447 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-04-02 21:06:23,447 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-04-02 21:06:23,449 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-04-02 21:06:23,451 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-04-02 21:06:23,453 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-04-02 21:06:23,454 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-04-02 21:06:23,458 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-04-02 21:06:23,459 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-04-02 21:06:23,460 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-04-02 21:06:23,461 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-04-02 21:06:23,462 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-04-02 21:06:23,463 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-04-02 21:06:23,464 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-04-02 21:06:23,464 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-02 21:06:23,465 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-02 21:06:23,466 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-04-02 21:06:23,470 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-04-02 21:06:23,470 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-04-02 21:06:23,471 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-04-02 21:06:23,472 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-02 21:06:23,473 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-02 21:06:23,479 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-04-02 21:06:23,479 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-04-02 21:06:23,479 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-04-02 21:06:23,480 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-04-02 21:06:23,481 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-04-02 21:06:23,481 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-04-02 21:06:23,481 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-04-02 21:06:23,482 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-04-02 21:06:23,483 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-02 21:06:23,483 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-02 21:06:23,484 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-02 21:06:23,484 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-04-02 21:06:23,484 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2023-04-02 21:06:23,484 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-02 21:06:23,485 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 21:06:23,487 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf
[2023-04-02 21:06:23,511 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 21:06:23,511 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 21:06:23,511 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 21:06:23,511 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 21:06:23,512 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 21:06:23,512 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 21:06:23,512 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2023-04-02 21:06:23,512 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-04-02 21:06:23,512 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2023-04-02 21:06:23,513 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2023-04-02 21:06:23,513 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2023-04-02 21:06:23,513 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2023-04-02 21:06:23,513 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2023-04-02 21:06:23,513 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2023-04-02 21:06:23,513 INFO  L138        SettingsManager]:  * Interval Domain=false
[2023-04-02 21:06:23,514 INFO  L136        SettingsManager]: Preferences of Sifa differ from their defaults:
[2023-04-02 21:06:23,514 INFO  L138        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2023-04-02 21:06:23,514 INFO  L138        SettingsManager]:  * Simplification Technique=POLY_PAC
[2023-04-02 21:06:23,514 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 21:06:23,514 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 21:06:23,514 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 21:06:23,514 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 21:06:23,514 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 21:06:23,514 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 21:06:23,515 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 21:06:23,515 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 21:06:23,515 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 21:06:23,515 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 21:06:23,515 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 21:06:23,515 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 21:06:23,515 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 21:06:23,516 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 21:06:23,516 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 21:06:23,516 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 21:06:23,516 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2023-04-02 21:06:23,516 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 21:06:23,516 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 21:06:23,516 INFO  L138        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2023-04-02 21:06:23,516 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 21:06:23,516 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 21:06:23,516 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2023-04-02 21:06:23,517 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain
[2023-04-02 21:06:23,680 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 21:06:23,693 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 21:06:23,695 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 21:06:23,695 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 21:06:23,696 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 21:06:23,697 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem102_label43.c
[2023-04-02 21:06:24,748 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 21:06:26,572 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 21:06:26,573 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label43.c
[2023-04-02 21:06:26,753 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8958fc51/7f5bff247e594b5fa5cbfcf285d1e4a7/FLAGf53e3c81b
[2023-04-02 21:06:26,763 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8958fc51/7f5bff247e594b5fa5cbfcf285d1e4a7
[2023-04-02 21:06:26,764 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 21:06:26,765 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 21:06:26,766 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 21:06:26,766 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 21:06:26,768 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 21:06:26,769 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:06:26" (1/1) ...
[2023-04-02 21:06:26,769 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11150b61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:06:26, skipping insertion in model container
[2023-04-02 21:06:26,769 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:06:26" (1/1) ...
[2023-04-02 21:06:26,773 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 21:06:27,718 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 21:06:43,180 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label43.c[5708680,5708693]
[2023-04-02 21:06:43,278 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 21:06:43,285 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 21:06:50,886 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label43.c[5708680,5708693]
[2023-04-02 21:06:50,893 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 21:06:54,887 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 21:06:54,887 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:06:54 WrapperNode
[2023-04-02 21:06:54,888 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 21:06:54,889 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 21:06:54,889 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 21:06:54,889 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 21:06:54,905 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:06:54" (1/1) ...
[2023-04-02 21:06:54,906 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:06:54" (1/1) ...
[2023-04-02 21:06:56,208 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:06:54" (1/1) ...
[2023-04-02 21:06:56,213 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:06:54" (1/1) ...
[2023-04-02 21:06:58,767 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:06:54" (1/1) ...
[2023-04-02 21:06:59,534 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:06:54" (1/1) ...
[2023-04-02 21:06:59,959 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:06:54" (1/1) ...
[2023-04-02 21:07:00,116 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:06:54" (1/1) ...
[2023-04-02 21:07:01,095 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 21:07:01,096 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 21:07:01,096 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 21:07:01,096 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 21:07:01,096 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:06:54" (1/1) ...
[2023-04-02 21:07:01,116 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 21:07:01,123 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 21:07:01,138 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-04-02 21:07:01,143 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-04-02 21:07:01,182 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 21:07:01,182 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 21:07:01,183 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 21:07:01,183 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 21:07:01,183 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 21:07:01,183 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 21:07:01,183 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 21:07:01,183 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 21:07:01,183 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 21:07:01,183 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 21:07:01,183 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 21:07:01,183 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 21:07:01,183 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 21:07:01,183 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 21:07:01,183 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 21:07:01,184 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 21:07:01,184 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 21:07:01,184 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 21:07:01,184 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 21:07:01,184 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 21:07:01,184 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 21:07:01,184 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 21:07:01,184 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 21:07:01,184 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 21:07:01,184 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 21:07:01,184 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 21:07:01,184 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 21:07:01,185 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 21:07:01,185 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 21:07:01,185 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 21:07:01,185 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 21:07:01,185 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 21:07:01,185 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 21:07:01,185 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 21:07:01,185 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 21:07:01,185 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 21:07:01,185 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 21:07:01,185 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 21:07:01,185 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 21:07:01,185 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 21:07:01,186 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 21:07:01,186 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 21:07:01,186 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 21:07:01,186 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 21:07:01,186 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 21:07:01,186 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 21:07:01,186 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 21:07:01,186 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 21:07:01,186 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 21:07:01,186 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 21:07:01,186 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 21:07:01,186 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 21:07:01,186 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 21:07:01,187 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 21:07:01,187 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 21:07:01,187 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 21:07:01,187 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 21:07:01,187 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 21:07:01,187 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 21:07:01,187 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 21:07:01,187 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 21:07:01,187 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 21:07:01,187 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 21:07:01,187 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 21:07:01,187 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 21:07:01,188 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 21:07:01,188 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 21:07:01,188 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 21:07:01,188 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 21:07:01,188 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 21:07:01,188 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 21:07:01,188 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 21:07:01,188 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 21:07:01,188 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 21:07:01,188 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 21:07:01,188 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 21:07:01,188 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 21:07:01,188 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 21:07:01,189 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-02 21:07:01,189 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-02 21:07:01,189 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-02 21:07:01,189 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-02 21:07:01,189 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-02 21:07:01,189 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-02 21:07:01,189 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-02 21:07:01,189 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 21:07:01,189 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 21:07:01,189 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 21:07:01,189 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 21:07:01,189 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 21:07:01,190 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 21:07:01,190 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 21:07:01,190 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 21:07:01,190 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 21:07:01,190 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 21:07:01,190 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 21:07:01,190 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 21:07:01,190 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 21:07:01,190 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 21:07:01,190 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 21:07:01,190 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 21:07:01,190 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 21:07:01,190 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 21:07:01,191 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 21:07:01,191 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 21:07:01,191 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 21:07:01,191 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 21:07:01,191 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 21:07:01,191 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 21:07:01,191 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 21:07:01,191 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 21:07:01,191 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 21:07:01,191 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 21:07:01,191 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 21:07:01,191 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 21:07:01,192 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 21:07:01,192 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 21:07:01,192 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 21:07:01,192 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 21:07:01,192 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 21:07:01,192 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 21:07:01,192 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 21:07:01,192 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 21:07:01,192 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 21:07:01,192 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 21:07:01,192 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 21:07:01,192 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 21:07:01,192 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 21:07:01,193 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 21:07:01,193 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 21:07:01,193 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 21:07:01,193 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 21:07:01,193 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 21:07:01,193 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 21:07:01,193 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 21:07:01,193 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 21:07:01,193 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 21:07:01,193 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 21:07:01,193 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 21:07:01,193 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 21:07:01,194 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 21:07:01,194 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 21:07:01,194 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 21:07:01,194 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 21:07:01,194 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 21:07:01,194 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 21:07:01,194 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 21:07:01,194 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 21:07:01,194 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 21:07:01,194 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 21:07:01,194 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 21:07:01,194 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 21:07:01,194 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 21:07:01,195 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 21:07:01,195 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 21:07:01,195 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 21:07:01,195 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 21:07:01,195 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 21:07:01,195 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 21:07:01,195 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 21:07:01,195 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 21:07:01,195 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-02 21:07:01,195 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-02 21:07:01,195 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-02 21:07:01,195 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-02 21:07:01,195 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-02 21:07:01,196 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-02 21:07:01,196 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-02 21:07:01,196 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 21:07:01,196 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 21:07:01,196 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 21:07:01,196 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 21:07:01,196 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 21:07:01,196 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 21:07:01,196 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 21:07:01,196 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 21:07:01,205 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 21:07:01,206 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 21:07:01,206 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 21:07:01,215 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 21:07:01,215 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 21:07:01,525 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 21:07:01,541 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 21:07:54,011 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 21:09:07,235 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 21:09:07,235 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 21:09:07,251 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:09:07 BoogieIcfgContainer
[2023-04-02 21:09:07,251 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 21:09:07,253 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 21:09:07,253 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 21:09:07,255 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 21:09:07,255 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 09:06:26" (1/3) ...
[2023-04-02 21:09:07,255 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5548dd43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:09:07, skipping insertion in model container
[2023-04-02 21:09:07,255 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:06:54" (2/3) ...
[2023-04-02 21:09:07,256 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5548dd43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:09:07, skipping insertion in model container
[2023-04-02 21:09:07,256 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:09:07" (3/3) ...
[2023-04-02 21:09:07,257 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem102_label43.c
[2023-04-02 21:09:07,269 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 21:09:07,269 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 21:09:07,500 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 21:09:07,504 INFO  L357      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@312fb5ae, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-04-02 21:09:07,505 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 21:09:07,549 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 18281 states, 18111 states have (on average 1.9861410192700568) internal successors, (35971), 18112 states have internal predecessors, (35971), 84 states have call successors, (84), 84 states have call predecessors, (84), 84 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84)
[2023-04-02 21:09:09,132 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18030
[2023-04-02 21:09:09,132 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 21:09:09,143 INFO  L195           NwaCegarLoop]: 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, 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[2023-04-02 21:09:09,148 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 21:09:09,154 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 21:09:09,161 INFO  L85        PathProgramCache]: Analyzing trace with hash 578943156, now seen corresponding path program 1 times
[2023-04-02 21:09:09,168 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2023-04-02 21:09:09,169 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449199593]
[2023-04-02 21:09:09,174 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 21:09:09,174 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 21:09:12,509 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat