/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_label44.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 21:07:00,338 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-02 21:07:00,339 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-04-02 21:07:00,364 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-04-02 21:07:00,364 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-04-02 21:07:00,366 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-04-02 21:07:00,369 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-04-02 21:07:00,373 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-04-02 21:07:00,375 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-04-02 21:07:00,378 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-04-02 21:07:00,379 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-04-02 21:07:00,381 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-04-02 21:07:00,381 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-04-02 21:07:00,383 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-04-02 21:07:00,384 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-04-02 21:07:00,384 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-04-02 21:07:00,385 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-02 21:07:00,386 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-02 21:07:00,387 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-04-02 21:07:00,391 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-04-02 21:07:00,392 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-04-02 21:07:00,392 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-04-02 21:07:00,393 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-02 21:07:00,394 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-02 21:07:00,400 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-04-02 21:07:00,401 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-04-02 21:07:00,401 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-04-02 21:07:00,402 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-04-02 21:07:00,402 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-04-02 21:07:00,403 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-04-02 21:07:00,403 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-04-02 21:07:00,404 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-04-02 21:07:00,405 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-02 21:07:00,405 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-02 21:07:00,406 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-02 21:07:00,406 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-04-02 21:07:00,406 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-04-02 21:07:00,407 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-04-02 21:07:00,407 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2023-04-02 21:07:00,407 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2023-04-02 21:07:00,408 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 21:07:00,409 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 21:07:00,438 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 21:07:00,439 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 21:07:00,439 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 21:07:00,439 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 21:07:00,440 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 21:07:00,440 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 21:07:00,440 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2023-04-02 21:07:00,440 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-04-02 21:07:00,440 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2023-04-02 21:07:00,440 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2023-04-02 21:07:00,441 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2023-04-02 21:07:00,441 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2023-04-02 21:07:00,441 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2023-04-02 21:07:00,441 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2023-04-02 21:07:00,441 INFO  L138        SettingsManager]:  * Interval Domain=false
[2023-04-02 21:07:00,442 INFO  L136        SettingsManager]: Preferences of Sifa differ from their defaults:
[2023-04-02 21:07:00,442 INFO  L138        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2023-04-02 21:07:00,442 INFO  L138        SettingsManager]:  * Simplification Technique=POLY_PAC
[2023-04-02 21:07:00,442 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 21:07:00,443 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 21:07:00,443 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 21:07:00,443 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 21:07:00,443 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 21:07:00,443 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 21:07:00,443 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 21:07:00,443 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 21:07:00,444 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 21:07:00,444 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 21:07:00,444 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 21:07:00,444 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 21:07:00,444 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 21:07:00,444 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 21:07:00,444 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 21:07:00,444 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 21:07:00,445 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2023-04-02 21:07:00,445 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 21:07:00,445 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 21:07:00,445 INFO  L138        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2023-04-02 21:07:00,445 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 21:07:00,445 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 21:07:00,445 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2023-04-02 21:07:00,445 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain
[2023-04-02 21:07:00,652 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 21:07:00,674 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 21:07:00,676 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 21:07:00,677 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 21:07:00,677 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 21:07:00,678 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem102_label44.c
[2023-04-02 21:07:01,661 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 21:07:03,562 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 21:07:03,563 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label44.c
[2023-04-02 21:07:03,776 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3d8c6053/f86943eb24074077a955c780701daac0/FLAGc21836359
[2023-04-02 21:07:03,788 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3d8c6053/f86943eb24074077a955c780701daac0
[2023-04-02 21:07:03,789 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 21:07:03,790 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 21:07:03,791 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 21:07:03,791 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 21:07:03,793 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 21:07:03,794 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:07:03" (1/1) ...
[2023-04-02 21:07:03,794 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b90c4a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:07:03, skipping insertion in model container
[2023-04-02 21:07:03,795 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:07:03" (1/1) ...
[2023-04-02 21:07:03,799 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 21:07:05,066 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 21:07:21,405 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_label44.c[5716609,5716622]
[2023-04-02 21:07:21,493 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 21:07:21,502 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 21:07:29,428 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_label44.c[5716609,5716622]
[2023-04-02 21:07:29,430 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 21:07:33,714 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 21:07:33,714 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:07:33 WrapperNode
[2023-04-02 21:07:33,715 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 21:07:33,716 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 21:07:33,716 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 21:07:33,716 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 21:07:33,750 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:07:33" (1/1) ...
[2023-04-02 21:07:33,750 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:07:33" (1/1) ...
[2023-04-02 21:07:35,817 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:07:33" (1/1) ...
[2023-04-02 21:07:35,817 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:07:33" (1/1) ...
[2023-04-02 21:07:38,826 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:07:33" (1/1) ...
[2023-04-02 21:07:39,352 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:07:33" (1/1) ...
[2023-04-02 21:07:39,754 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:07:33" (1/1) ...
[2023-04-02 21:07:39,998 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:07:33" (1/1) ...
[2023-04-02 21:07:41,166 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 21:07:41,167 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 21:07:41,167 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 21:07:41,180 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 21:07:41,181 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:07:33" (1/1) ...
[2023-04-02 21:07:41,186 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 21:07:41,193 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 21:07:41,216 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 21:07:41,233 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 21:07:41,266 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 21:07:41,266 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 21:07:41,266 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 21:07:41,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 21:07:41,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 21:07:41,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 21:07:41,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 21:07:41,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 21:07:41,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 21:07:41,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 21:07:41,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 21:07:41,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 21:07:41,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 21:07:41,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 21:07:41,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 21:07:41,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 21:07:41,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 21:07:41,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 21:07:41,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 21:07:41,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 21:07:41,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 21:07:41,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 21:07:41,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 21:07:41,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 21:07:41,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 21:07:41,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 21:07:41,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 21:07:41,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 21:07:41,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 21:07:41,281 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 21:07:41,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 21:07:41,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 21:07:41,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 21:07:41,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 21:07:41,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 21:07:41,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 21:07:41,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 21:07:41,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 21:07:41,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 21:07:41,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 21:07:41,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 21:07:41,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 21:07:41,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 21:07:41,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 21:07:41,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 21:07:41,282 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 21:07:41,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 21:07:41,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 21:07:41,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 21:07:41,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 21:07:41,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 21:07:41,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 21:07:41,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 21:07:41,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 21:07:41,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 21:07:41,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 21:07:41,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 21:07:41,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 21:07:41,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 21:07:41,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 21:07:41,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 21:07:41,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 21:07:41,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 21:07:41,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 21:07:41,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 21:07:41,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 21:07:41,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 21:07:41,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 21:07:41,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 21:07:41,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 21:07:41,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 21:07:41,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 21:07:41,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 21:07:41,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 21:07:41,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 21:07:41,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 21:07:41,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 21:07:41,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 21:07:41,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-02 21:07:41,285 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-02 21:07:41,285 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-02 21:07:41,285 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-02 21:07:41,285 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-02 21:07:41,285 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-02 21:07:41,285 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-02 21:07:41,285 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 21:07:41,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 21:07:41,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 21:07:41,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 21:07:41,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 21:07:41,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 21:07:41,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 21:07:41,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 21:07:41,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 21:07:41,285 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 21:07:41,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 21:07:41,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 21:07:41,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 21:07:41,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 21:07:41,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 21:07:41,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 21:07:41,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 21:07:41,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 21:07:41,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 21:07:41,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 21:07:41,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 21:07:41,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 21:07:41,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 21:07:41,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 21:07:41,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 21:07:41,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 21:07:41,286 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 21:07:41,287 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 21:07:41,287 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 21:07:41,287 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 21:07:41,287 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 21:07:41,287 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 21:07:41,287 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 21:07:41,287 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 21:07:41,287 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 21:07:41,287 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 21:07:41,287 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 21:07:41,287 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 21:07:41,287 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 21:07:41,287 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 21:07:41,287 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 21:07:41,287 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 21:07:41,287 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 21:07:41,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 21:07:41,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 21:07:41,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 21:07:41,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 21:07:41,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 21:07:41,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 21:07:41,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 21:07:41,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 21:07:41,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 21:07:41,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 21:07:41,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 21:07:41,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 21:07:41,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 21:07:41,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 21:07:41,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 21:07:41,288 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 21:07:41,289 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 21:07:41,289 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 21:07:41,289 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 21:07:41,289 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 21:07:41,289 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 21:07:41,289 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 21:07:41,289 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 21:07:41,289 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 21:07:41,289 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 21:07:41,289 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 21:07:41,289 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 21:07:41,289 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 21:07:41,305 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 21:07:41,305 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 21:07:41,305 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 21:07:41,305 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 21:07:41,305 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 21:07:41,305 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-02 21:07:41,305 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-02 21:07:41,305 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-02 21:07:41,305 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-02 21:07:41,305 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-02 21:07:41,305 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-02 21:07:41,305 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-02 21:07:41,305 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 21:07:41,305 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 21:07:41,305 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 21:07:41,306 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 21:07:41,306 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 21:07:41,306 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 21:07:41,306 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 21:07:41,306 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 21:07:41,306 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 21:07:41,306 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 21:07:41,306 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 21:07:41,307 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 21:07:41,307 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 21:07:41,572 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 21:07:41,574 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 21:08:33,481 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 21:09:48,968 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 21:09:48,968 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 21:09:48,983 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:09:48 BoogieIcfgContainer
[2023-04-02 21:09:48,983 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 21:09:48,985 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 21:09:48,985 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 21:09:48,987 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 21:09:48,987 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 09:07:03" (1/3) ...
[2023-04-02 21:09:48,987 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46b8fbac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:09:48, skipping insertion in model container
[2023-04-02 21:09:48,987 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:07:33" (2/3) ...
[2023-04-02 21:09:48,987 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46b8fbac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:09:48, skipping insertion in model container
[2023-04-02 21:09:48,988 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:09:48" (3/3) ...
[2023-04-02 21:09:48,988 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem102_label44.c
[2023-04-02 21:09:49,002 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 21:09:49,002 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 21:09:49,224 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 21:09:49,228 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;@6abc6f40, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-04-02 21:09:49,228 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 21:09:49,271 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 21:09:50,907 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18030
[2023-04-02 21:09:50,908 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 21:09:50,918 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 21:09:50,920 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 21:09:50,924 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 21:09:50,933 INFO  L85        PathProgramCache]: Analyzing trace with hash -1941312050, now seen corresponding path program 1 times
[2023-04-02 21:09:50,940 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2023-04-02 21:09:50,941 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1179537556]
[2023-04-02 21:09:50,945 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 21:09:50,946 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 21:09:54,830 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat