/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_label32.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 18:12:28,321 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-02 18:12:28,323 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-04-02 18:12:28,368 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-04-02 18:12:28,368 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-04-02 18:12:28,372 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-04-02 18:12:28,375 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-04-02 18:12:28,378 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-04-02 18:12:28,380 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-04-02 18:12:28,385 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-04-02 18:12:28,386 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-04-02 18:12:28,387 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-04-02 18:12:28,387 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-04-02 18:12:28,388 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-04-02 18:12:28,388 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-04-02 18:12:28,389 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-04-02 18:12:28,390 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-02 18:12:28,390 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-02 18:12:28,391 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-04-02 18:12:28,393 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-04-02 18:12:28,394 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-04-02 18:12:28,397 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-04-02 18:12:28,398 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-02 18:12:28,399 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-02 18:12:28,410 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-04-02 18:12:28,410 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-04-02 18:12:28,410 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-04-02 18:12:28,412 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-04-02 18:12:28,412 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-04-02 18:12:28,413 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-04-02 18:12:28,413 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-04-02 18:12:28,413 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-04-02 18:12:28,415 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-02 18:12:28,415 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-02 18:12:28,416 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-02 18:12:28,416 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-04-02 18:12:28,416 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-04-02 18:12:28,417 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-04-02 18:12:28,417 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2023-04-02 18:12:28,417 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2023-04-02 18:12:28,418 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 18:12:28,420 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 18:12:28,451 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 18:12:28,451 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 18:12:28,452 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 18:12:28,452 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 18:12:28,453 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 18:12:28,453 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 18:12:28,453 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2023-04-02 18:12:28,453 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-04-02 18:12:28,453 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2023-04-02 18:12:28,453 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2023-04-02 18:12:28,454 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2023-04-02 18:12:28,454 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2023-04-02 18:12:28,455 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2023-04-02 18:12:28,455 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2023-04-02 18:12:28,455 INFO  L138        SettingsManager]:  * Interval Domain=false
[2023-04-02 18:12:28,455 INFO  L136        SettingsManager]: Preferences of Sifa differ from their defaults:
[2023-04-02 18:12:28,455 INFO  L138        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2023-04-02 18:12:28,455 INFO  L138        SettingsManager]:  * Simplification Technique=POLY_PAC
[2023-04-02 18:12:28,456 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 18:12:28,456 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 18:12:28,456 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 18:12:28,456 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 18:12:28,457 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 18:12:28,457 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 18:12:28,457 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 18:12:28,457 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 18:12:28,458 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 18:12:28,458 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 18:12:28,458 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 18:12:28,458 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 18:12:28,458 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 18:12:28,458 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 18:12:28,459 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 18:12:28,459 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 18:12:28,459 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2023-04-02 18:12:28,459 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 18:12:28,459 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 18:12:28,459 INFO  L138        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2023-04-02 18:12:28,459 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 18:12:28,459 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 18:12:28,460 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2023-04-02 18:12:28,460 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain
[2023-04-02 18:12:28,669 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 18:12:28,694 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 18:12:28,696 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 18:12:28,697 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 18:12:28,698 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 18:12:28,700 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label32.c
[2023-04-02 18:12:29,922 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 18:12:32,141 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 18:12:32,142 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label32.c
[2023-04-02 18:12:32,371 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c15f9577f/82ebb3b8cd49417c881294f8c05eaf42/FLAGe0d5e5006
[2023-04-02 18:12:32,384 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c15f9577f/82ebb3b8cd49417c881294f8c05eaf42
[2023-04-02 18:12:32,386 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 18:12:32,388 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 18:12:32,389 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 18:12:32,389 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 18:12:32,392 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 18:12:32,393 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 06:12:32" (1/1) ...
[2023-04-02 18:12:32,393 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d79683e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:12:32, skipping insertion in model container
[2023-04-02 18:12:32,394 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 06:12:32" (1/1) ...
[2023-04-02 18:12:32,400 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 18:12:33,571 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 18:12:50,735 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_label32.c[5712033,5712046]
[2023-04-02 18:12:50,840 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 18:12:50,850 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 18:12:59,188 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_label32.c[5712033,5712046]
[2023-04-02 18:12:59,195 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 18:13:03,845 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 18:13:03,846 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:13:03 WrapperNode
[2023-04-02 18:13:03,846 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 18:13:03,847 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 18:13:03,847 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 18:13:03,847 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 18:13:03,857 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:13:03" (1/1) ...
[2023-04-02 18:13:03,857 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:13:03" (1/1) ...
[2023-04-02 18:13:05,587 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:13:03" (1/1) ...
[2023-04-02 18:13:05,588 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:13:03" (1/1) ...
[2023-04-02 18:13:08,983 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:13:03" (1/1) ...
[2023-04-02 18:13:09,544 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:13:03" (1/1) ...
[2023-04-02 18:13:09,877 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:13:03" (1/1) ...
[2023-04-02 18:13:10,101 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:13:03" (1/1) ...
[2023-04-02 18:13:11,571 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 18:13:11,572 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 18:13:11,573 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 18:13:11,573 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 18:13:11,573 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:13:03" (1/1) ...
[2023-04-02 18:13:11,591 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 18:13:11,605 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 18:13:11,631 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 18:13:11,654 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 18:13:11,677 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 18:13:11,677 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 18:13:11,677 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 18:13:11,677 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 18:13:11,677 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 18:13:11,677 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 18:13:11,677 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 18:13:11,678 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 18:13:11,678 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 18:13:11,678 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 18:13:11,678 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 18:13:11,678 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 18:13:11,678 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 18:13:11,678 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 18:13:11,678 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 18:13:11,678 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 18:13:11,678 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 18:13:11,679 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 18:13:11,679 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 18:13:11,679 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 18:13:11,679 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 18:13:11,679 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 18:13:11,679 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 18:13:11,679 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 18:13:11,679 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 18:13:11,679 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 18:13:11,679 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 18:13:11,679 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 18:13:11,680 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 18:13:11,680 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 18:13:11,680 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 18:13:11,680 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 18:13:11,680 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 18:13:11,680 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 18:13:11,680 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 18:13:11,680 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 18:13:11,680 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 18:13:11,680 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 18:13:11,680 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 18:13:11,681 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 18:13:11,681 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 18:13:11,681 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 18:13:11,681 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 18:13:11,681 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 18:13:11,681 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 18:13:11,681 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 18:13:11,681 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 18:13:11,681 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 18:13:11,681 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 18:13:11,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 18:13:11,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 18:13:11,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 18:13:11,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 18:13:11,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 18:13:11,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 18:13:11,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 18:13:11,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 18:13:11,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 18:13:11,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 18:13:11,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 18:13:11,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 18:13:11,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 18:13:11,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 18:13:11,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 18:13:11,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 18:13:11,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 18:13:11,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 18:13:11,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 18:13:11,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 18:13:11,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 18:13:11,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 18:13:11,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 18:13:11,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 18:13:11,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 18:13:11,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 18:13:11,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 18:13:11,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 18:13:11,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 18:13:11,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-02 18:13:11,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-02 18:13:11,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-02 18:13:11,685 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-02 18:13:11,685 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-02 18:13:11,685 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-02 18:13:11,685 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-02 18:13:11,685 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 18:13:11,685 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 18:13:11,685 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 18:13:11,685 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 18:13:11,685 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 18:13:11,685 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 18:13:11,685 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 18:13:11,686 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 18:13:11,686 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 18:13:11,686 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 18:13:11,686 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 18:13:11,686 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 18:13:11,686 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 18:13:11,686 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 18:13:11,686 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 18:13:11,686 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 18:13:11,686 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 18:13:11,686 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 18:13:11,687 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 18:13:11,687 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 18:13:11,687 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 18:13:11,687 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 18:13:11,687 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 18:13:11,687 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 18:13:11,687 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 18:13:11,687 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 18:13:11,687 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 18:13:11,687 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 18:13:11,687 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 18:13:11,687 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 18:13:11,687 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 18:13:11,688 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 18:13:11,688 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 18:13:11,688 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 18:13:11,688 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 18:13:11,688 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 18:13:11,688 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 18:13:11,688 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 18:13:11,688 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 18:13:11,688 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 18:13:11,688 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 18:13:11,689 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 18:13:11,689 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 18:13:11,689 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 18:13:11,689 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 18:13:11,689 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 18:13:11,689 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 18:13:11,689 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 18:13:11,689 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 18:13:11,689 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 18:13:11,689 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 18:13:11,689 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 18:13:11,689 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 18:13:11,690 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 18:13:11,690 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 18:13:11,690 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 18:13:11,690 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 18:13:11,690 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 18:13:11,690 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 18:13:11,690 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 18:13:11,690 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 18:13:11,690 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 18:13:11,690 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 18:13:11,690 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 18:13:11,690 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 18:13:11,690 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 18:13:11,691 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 18:13:11,691 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 18:13:11,691 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 18:13:11,691 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 18:13:11,691 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 18:13:11,691 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 18:13:11,691 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 18:13:11,691 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 18:13:11,691 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 18:13:11,691 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 18:13:11,691 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-02 18:13:11,691 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-02 18:13:11,691 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-02 18:13:11,691 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-02 18:13:11,692 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-02 18:13:11,692 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-02 18:13:11,692 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-02 18:13:11,692 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 18:13:11,692 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 18:13:11,692 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 18:13:11,692 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 18:13:11,692 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 18:13:11,692 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 18:13:11,692 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 18:13:11,692 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 18:13:11,692 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 18:13:11,692 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 18:13:11,693 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 18:13:11,693 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 18:13:11,693 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 18:13:11,970 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 18:13:11,973 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 18:14:13,612 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 18:15:31,195 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 18:15:31,195 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 18:15:31,217 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 06:15:31 BoogieIcfgContainer
[2023-04-02 18:15:31,217 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 18:15:31,220 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 18:15:31,220 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 18:15:31,222 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 18:15:31,223 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 06:12:32" (1/3) ...
[2023-04-02 18:15:31,223 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fc9d250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 06:15:31, skipping insertion in model container
[2023-04-02 18:15:31,223 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:13:03" (2/3) ...
[2023-04-02 18:15:31,224 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fc9d250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 06:15:31, skipping insertion in model container
[2023-04-02 18:15:31,224 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 06:15:31" (3/3) ...
[2023-04-02 18:15:31,225 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem08_label32.c
[2023-04-02 18:15:31,242 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 18:15:31,242 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 18:15:31,548 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 18:15:31,554 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;@12467c78, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-04-02 18:15:31,554 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 18:15:31,619 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 18:15:33,820 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18030
[2023-04-02 18:15:33,820 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 18:15:33,830 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 18:15:33,832 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 18:15:33,837 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 18:15:33,852 INFO  L85        PathProgramCache]: Analyzing trace with hash -1476210118, now seen corresponding path program 1 times
[2023-04-02 18:15:33,861 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2023-04-02 18:15:33,862 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094470825]
[2023-04-02 18:15:33,873 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 18:15:33,874 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 18:15:38,488 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat