/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-rers2012/Problem08_label36.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 18:13:06,359 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-02 18:13:06,362 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-04-02 18:13:06,400 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-04-02 18:13:06,401 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-04-02 18:13:06,402 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-04-02 18:13:06,403 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-04-02 18:13:06,404 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-04-02 18:13:06,406 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-04-02 18:13:06,406 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-04-02 18:13:06,407 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-04-02 18:13:06,408 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-04-02 18:13:06,408 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-04-02 18:13:06,409 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-04-02 18:13:06,410 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-04-02 18:13:06,411 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-04-02 18:13:06,411 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-02 18:13:06,412 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-02 18:13:06,413 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-04-02 18:13:06,415 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-04-02 18:13:06,416 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-04-02 18:13:06,417 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-04-02 18:13:06,418 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-02 18:13:06,418 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-02 18:13:06,421 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-04-02 18:13:06,421 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-04-02 18:13:06,421 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-04-02 18:13:06,422 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-04-02 18:13:06,422 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-04-02 18:13:06,423 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-04-02 18:13:06,423 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-04-02 18:13:06,424 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-04-02 18:13:06,425 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-02 18:13:06,425 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-02 18:13:06,426 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-02 18:13:06,426 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-04-02 18:13:06,427 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-04-02 18:13:06,427 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-04-02 18:13:06,427 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2023-04-02 18:13:06,428 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2023-04-02 18:13:06,428 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 18:13:06,430 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 18:13:06,447 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 18:13:06,448 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 18:13:06,448 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 18:13:06,448 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 18:13:06,449 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 18:13:06,449 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 18:13:06,449 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2023-04-02 18:13:06,449 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-04-02 18:13:06,450 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2023-04-02 18:13:06,450 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2023-04-02 18:13:06,450 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2023-04-02 18:13:06,450 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2023-04-02 18:13:06,450 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2023-04-02 18:13:06,450 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2023-04-02 18:13:06,451 INFO  L138        SettingsManager]:  * Interval Domain=false
[2023-04-02 18:13:06,451 INFO  L136        SettingsManager]: Preferences of Sifa differ from their defaults:
[2023-04-02 18:13:06,451 INFO  L138        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2023-04-02 18:13:06,451 INFO  L138        SettingsManager]:  * Simplification Technique=POLY_PAC
[2023-04-02 18:13:06,452 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 18:13:06,452 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 18:13:06,452 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 18:13:06,452 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 18:13:06,452 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 18:13:06,453 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 18:13:06,453 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 18:13:06,453 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 18:13:06,453 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 18:13:06,453 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 18:13:06,454 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 18:13:06,454 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 18:13:06,454 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 18:13:06,454 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 18:13:06,454 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 18:13:06,454 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 18:13:06,455 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2023-04-02 18:13:06,455 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 18:13:06,455 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 18:13:06,455 INFO  L138        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2023-04-02 18:13:06,455 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 18:13:06,455 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 18:13:06,456 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2023-04-02 18:13:06,456 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain
[2023-04-02 18:13:06,651 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 18:13:06,681 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 18:13:06,684 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 18:13:06,686 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 18:13:06,687 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 18:13:06,688 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label36.c
[2023-04-02 18:13:07,892 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 18:13:09,909 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 18:13:09,910 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label36.c
[2023-04-02 18:13:10,109 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24148058f/8fade790d7724ccb8547b37e38eaff77/FLAGc41b7e176
[2023-04-02 18:13:10,120 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24148058f/8fade790d7724ccb8547b37e38eaff77
[2023-04-02 18:13:10,122 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 18:13:10,123 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 18:13:10,124 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 18:13:10,124 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 18:13:10,129 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 18:13:10,130 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 06:13:10" (1/1) ...
[2023-04-02 18:13:10,131 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@199c1c7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:13:10, skipping insertion in model container
[2023-04-02 18:13:10,131 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 06:13:10" (1/1) ...
[2023-04-02 18:13:10,137 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 18:13:11,444 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 18:13:28,244 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-rers2012/Problem08_label36.c[5717764,5717777]
[2023-04-02 18:13:28,349 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 18:13:28,360 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 18:13:37,442 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-rers2012/Problem08_label36.c[5717764,5717777]
[2023-04-02 18:13:37,444 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 18:13:42,851 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 18:13:42,852 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:13:42 WrapperNode
[2023-04-02 18:13:42,852 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 18:13:42,853 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 18:13:42,853 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 18:13:42,853 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 18:13:42,864 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:13:42" (1/1) ...
[2023-04-02 18:13:42,864 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:13:42" (1/1) ...
[2023-04-02 18:13:44,474 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:13:42" (1/1) ...
[2023-04-02 18:13:44,475 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:13:42" (1/1) ...
[2023-04-02 18:13:48,021 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:13:42" (1/1) ...
[2023-04-02 18:13:48,849 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:13:42" (1/1) ...
[2023-04-02 18:13:49,241 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:13:42" (1/1) ...
[2023-04-02 18:13:49,441 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:13:42" (1/1) ...
[2023-04-02 18:13:51,108 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 18:13:51,109 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 18:13:51,125 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 18:13:51,125 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 18:13:51,127 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:13:42" (1/1) ...
[2023-04-02 18:13:51,134 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 18:13:51,146 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 18:13:51,166 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 18:13:51,181 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 18:13:51,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 18:13:51,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 18:13:51,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 18:13:51,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 18:13:51,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 18:13:51,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 18:13:51,265 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 18:13:51,265 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 18:13:51,265 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 18:13:51,265 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 18:13:51,265 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 18:13:51,265 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 18:13:51,266 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 18:13:51,266 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 18:13:51,266 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 18:13:51,266 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 18:13:51,266 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 18:13:51,266 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 18:13:51,266 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 18:13:51,266 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 18:13:51,266 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 18:13:51,266 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 18:13:51,266 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 18:13:51,266 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 18:13:51,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 18:13:51,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 18:13:51,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 18:13:51,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 18:13:51,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 18:13:51,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 18:13:51,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 18:13:51,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 18:13:51,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 18:13:51,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 18:13:51,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 18:13:51,267 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 18:13:51,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 18:13:51,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 18:13:51,268 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 18:13:51,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 18:13:51,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 18:13:51,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 18:13:51,269 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 18:13:51,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 18:13:51,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 18:13:51,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 18:13:51,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 18:13:51,270 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 18:13:51,271 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 18:13:51,271 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 18:13:51,271 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 18:13:51,271 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 18:13:51,271 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 18:13:51,271 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 18:13:51,272 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 18:13:51,272 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 18:13:51,272 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 18:13:51,272 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 18:13:51,272 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 18:13:51,272 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 18:13:51,272 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 18:13:51,272 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 18:13:51,272 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 18:13:51,272 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 18:13:51,272 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 18:13:51,273 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 18:13:51,273 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 18:13:51,273 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 18:13:51,273 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 18:13:51,273 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 18:13:51,273 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 18:13:51,273 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 18:13:51,273 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 18:13:51,273 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 18:13:51,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 18:13:51,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 18:13:51,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 18:13:51,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 18:13:51,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-02 18:13:51,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-02 18:13:51,274 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-02 18:13:51,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-02 18:13:51,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-02 18:13:51,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-02 18:13:51,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-02 18:13:51,275 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 18:13:51,276 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 18:13:51,276 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 18:13:51,276 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 18:13:51,276 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 18:13:51,276 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 18:13:51,276 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 18:13:51,276 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 18:13:51,276 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 18:13:51,276 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 18:13:51,276 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 18:13:51,276 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 18:13:51,277 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 18:13:51,277 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 18:13:51,277 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 18:13:51,277 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 18:13:51,277 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 18:13:51,277 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 18:13:51,277 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 18:13:51,277 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 18:13:51,277 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 18:13:51,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 18:13:51,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 18:13:51,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 18:13:51,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 18:13:51,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 18:13:51,293 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 18:13:51,294 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 18:13:51,294 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 18:13:51,294 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 18:13:51,294 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 18:13:51,295 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 18:13:51,295 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 18:13:51,295 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 18:13:51,295 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 18:13:51,295 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 18:13:51,296 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 18:13:51,298 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 18:13:51,299 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 18:13:51,305 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 18:13:51,305 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 18:13:51,305 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 18:13:51,305 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 18:13:51,305 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 18:13:51,305 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 18:13:51,305 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 18:13:51,305 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 18:13:51,305 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 18:13:51,305 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 18:13:51,305 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 18:13:51,305 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 18:13:51,305 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 18:13:51,305 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 18:13:51,306 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 18:13:51,306 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 18:13:51,306 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 18:13:51,306 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 18:13:51,306 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 18:13:51,306 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 18:13:51,306 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 18:13:51,306 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 18:13:51,306 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 18:13:51,306 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 18:13:51,306 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 18:13:51,306 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 18:13:51,306 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 18:13:51,306 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 18:13:51,306 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 18:13:51,306 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 18:13:51,306 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 18:13:51,307 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 18:13:51,307 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 18:13:51,307 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 18:13:51,307 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 18:13:51,307 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 18:13:51,307 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 18:13:51,307 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-02 18:13:51,307 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-02 18:13:51,307 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-02 18:13:51,307 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-02 18:13:51,307 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-02 18:13:51,307 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-02 18:13:51,307 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-02 18:13:51,307 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 18:13:51,307 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 18:13:51,307 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 18:13:51,308 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 18:13:51,308 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 18:13:51,308 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 18:13:51,308 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 18:13:51,308 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 18:13:51,308 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 18:13:51,308 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 18:13:51,308 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 18:13:51,308 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 18:13:51,308 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 18:13:51,587 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 18:13:51,589 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 18:14:53,157 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 18:16:09,631 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 18:16:09,631 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 18:16:09,649 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 06:16:09 BoogieIcfgContainer
[2023-04-02 18:16:09,649 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 18:16:09,651 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 18:16:09,652 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 18:16:09,654 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 18:16:09,654 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 06:13:10" (1/3) ...
[2023-04-02 18:16:09,655 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d7e042 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 06:16:09, skipping insertion in model container
[2023-04-02 18:16:09,655 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:13:42" (2/3) ...
[2023-04-02 18:16:09,655 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d7e042 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 06:16:09, skipping insertion in model container
[2023-04-02 18:16:09,655 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 06:16:09" (3/3) ...
[2023-04-02 18:16:09,656 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem08_label36.c
[2023-04-02 18:16:09,670 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 18:16:09,671 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 18:16:09,971 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 18:16:09,979 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;@19af9cab, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-04-02 18:16:09,979 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 18:16:10,041 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 18:16:11,983 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18030
[2023-04-02 18:16:11,983 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 18:16:11,995 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 18:16:11,997 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 18:16:12,002 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 18:16:12,009 INFO  L85        PathProgramCache]: Analyzing trace with hash 298074843, now seen corresponding path program 1 times
[2023-04-02 18:16:12,015 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2023-04-02 18:16:12,016 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295675773]
[2023-04-02 18:16:12,021 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 18:16:12,021 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 18:16:16,855 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat