/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/eca-programs/Problem102_label52.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 21:09:02,576 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-02 21:09:02,578 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-04-02 21:09:02,620 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-04-02 21:09:02,620 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-04-02 21:09:02,623 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-04-02 21:09:02,626 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-04-02 21:09:02,628 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-04-02 21:09:02,630 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-04-02 21:09:02,634 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-04-02 21:09:02,635 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-04-02 21:09:02,637 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-04-02 21:09:02,637 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-04-02 21:09:02,639 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-04-02 21:09:02,642 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-04-02 21:09:02,643 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-04-02 21:09:02,644 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-02 21:09:02,644 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-02 21:09:02,646 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-04-02 21:09:02,651 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-04-02 21:09:02,652 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-04-02 21:09:02,653 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-04-02 21:09:02,654 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-02 21:09:02,655 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-02 21:09:02,662 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-04-02 21:09:02,662 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-04-02 21:09:02,663 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-04-02 21:09:02,664 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-04-02 21:09:02,664 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-04-02 21:09:02,665 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-04-02 21:09:02,665 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-04-02 21:09:02,666 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-04-02 21:09:02,667 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-02 21:09:02,668 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-02 21:09:02,668 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-02 21:09:02,669 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-04-02 21:09:02,669 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-04-02 21:09:02,669 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-04-02 21:09:02,669 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2023-04-02 21:09:02,670 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2023-04-02 21:09:02,671 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 21:09:02,672 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf
[2023-04-02 21:09:02,702 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 21:09:02,702 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 21:09:02,703 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 21:09:02,703 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 21:09:02,704 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 21:09:02,704 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 21:09:02,704 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2023-04-02 21:09:02,704 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-04-02 21:09:02,704 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2023-04-02 21:09:02,704 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2023-04-02 21:09:02,705 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2023-04-02 21:09:02,705 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2023-04-02 21:09:02,706 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2023-04-02 21:09:02,706 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2023-04-02 21:09:02,706 INFO  L138        SettingsManager]:  * Interval Domain=false
[2023-04-02 21:09:02,706 INFO  L136        SettingsManager]: Preferences of Sifa differ from their defaults:
[2023-04-02 21:09:02,706 INFO  L138        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2023-04-02 21:09:02,706 INFO  L138        SettingsManager]:  * Simplification Technique=POLY_PAC
[2023-04-02 21:09:02,707 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 21:09:02,708 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 21:09:02,708 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 21:09:02,708 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 21:09:02,708 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 21:09:02,708 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 21:09:02,708 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 21:09:02,709 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 21:09:02,709 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 21:09:02,709 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 21:09:02,709 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 21:09:02,709 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 21:09:02,710 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 21:09:02,710 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 21:09:02,710 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 21:09:02,710 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 21:09:02,710 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2023-04-02 21:09:02,710 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 21:09:02,711 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 21:09:02,711 INFO  L138        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2023-04-02 21:09:02,711 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 21:09:02,711 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 21:09:02,711 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2023-04-02 21:09:02,711 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain
[2023-04-02 21:09:02,937 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 21:09:02,958 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 21:09:02,960 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 21:09:02,961 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 21:09:02,962 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 21:09:02,963 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem102_label52.c
[2023-04-02 21:09:04,088 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 21:09:06,505 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 21:09:06,505 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label52.c
[2023-04-02 21:09:06,829 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8639b7f8/af7f3228ac694b3f9db9d9f94fb31c9c/FLAGdbede41a8
[2023-04-02 21:09:06,862 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8639b7f8/af7f3228ac694b3f9db9d9f94fb31c9c
[2023-04-02 21:09:06,864 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 21:09:06,865 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 21:09:06,866 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 21:09:06,866 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 21:09:06,885 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 21:09:06,886 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:09:06" (1/1) ...
[2023-04-02 21:09:06,889 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c64ab2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:09:06, skipping insertion in model container
[2023-04-02 21:09:06,889 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 09:09:06" (1/1) ...
[2023-04-02 21:09:06,895 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 21:09:08,813 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 21:09:25,131 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label52.c[5715933,5715946]
[2023-04-02 21:09:25,226 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 21:09:25,237 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 21:09:33,583 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem102_label52.c[5715933,5715946]
[2023-04-02 21:09:33,585 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 21:09:38,344 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 21:09:38,345 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:09:38 WrapperNode
[2023-04-02 21:09:38,345 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 21:09:38,346 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 21:09:38,346 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 21:09:38,346 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 21:09:38,363 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:09:38" (1/1) ...
[2023-04-02 21:09:38,364 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:09:38" (1/1) ...
[2023-04-02 21:09:39,733 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:09:38" (1/1) ...
[2023-04-02 21:09:39,734 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:09:38" (1/1) ...
[2023-04-02 21:09:43,071 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:09:38" (1/1) ...
[2023-04-02 21:09:43,404 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:09:38" (1/1) ...
[2023-04-02 21:09:43,719 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:09:38" (1/1) ...
[2023-04-02 21:09:43,938 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:09:38" (1/1) ...
[2023-04-02 21:09:45,027 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 21:09:45,029 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 21:09:45,029 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 21:09:45,029 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 21:09:45,031 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:09:38" (1/1) ...
[2023-04-02 21:09:45,039 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 21:09:45,048 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 21:09:45,070 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-04-02 21:09:45,090 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-04-02 21:09:45,109 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 21:09:45,110 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 21:09:45,110 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 21:09:45,110 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 21:09:45,110 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 21:09:45,110 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 21:09:45,110 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 21:09:45,110 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 21:09:45,110 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 21:09:45,110 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 21:09:45,110 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 21:09:45,111 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 21:09:45,111 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 21:09:45,111 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 21:09:45,111 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 21:09:45,111 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 21:09:45,111 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 21:09:45,111 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 21:09:45,111 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 21:09:45,111 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 21:09:45,111 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 21:09:45,112 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 21:09:45,112 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 21:09:45,112 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 21:09:45,112 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 21:09:45,112 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 21:09:45,112 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 21:09:45,112 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 21:09:45,112 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 21:09:45,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 21:09:45,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 21:09:45,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 21:09:45,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 21:09:45,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 21:09:45,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 21:09:45,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 21:09:45,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 21:09:45,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 21:09:45,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 21:09:45,114 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 21:09:45,114 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 21:09:45,114 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 21:09:45,114 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 21:09:45,114 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 21:09:45,115 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 21:09:45,115 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 21:09:45,115 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 21:09:45,115 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 21:09:45,115 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 21:09:45,115 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 21:09:45,115 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 21:09:45,115 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 21:09:45,115 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 21:09:45,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 21:09:45,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 21:09:45,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 21:09:45,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 21:09:45,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 21:09:45,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 21:09:45,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 21:09:45,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 21:09:45,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 21:09:45,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 21:09:45,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 21:09:45,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 21:09:45,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 21:09:45,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 21:09:45,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 21:09:45,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 21:09:45,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 21:09:45,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 21:09:45,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 21:09:45,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 21:09:45,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 21:09:45,118 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 21:09:45,118 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 21:09:45,118 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 21:09:45,119 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 21:09:45,119 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-02 21:09:45,119 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-02 21:09:45,119 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-02 21:09:45,119 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-02 21:09:45,119 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-02 21:09:45,119 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-02 21:09:45,120 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-02 21:09:45,120 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 21:09:45,120 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 21:09:45,120 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 21:09:45,121 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 21:09:45,121 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 21:09:45,121 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 21:09:45,121 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 21:09:45,121 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 21:09:45,121 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 21:09:45,121 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 21:09:45,121 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 21:09:45,121 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 21:09:45,121 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 21:09:45,121 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 21:09:45,121 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 21:09:45,121 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 21:09:45,121 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 21:09:45,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 21:09:45,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 21:09:45,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 21:09:45,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 21:09:45,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 21:09:45,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 21:09:45,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 21:09:45,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 21:09:45,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 21:09:45,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 21:09:45,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 21:09:45,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 21:09:45,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 21:09:45,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 21:09:45,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 21:09:45,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 21:09:45,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 21:09:45,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 21:09:45,124 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 21:09:45,124 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 21:09:45,127 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 21:09:45,127 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 21:09:45,132 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 21:09:45,133 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 21:09:45,133 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 21:09:45,133 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 21:09:45,133 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 21:09:45,133 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 21:09:45,133 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 21:09:45,133 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 21:09:45,133 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 21:09:45,133 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 21:09:45,133 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 21:09:45,133 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 21:09:45,133 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 21:09:45,133 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 21:09:45,134 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 21:09:45,134 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 21:09:45,134 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 21:09:45,134 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 21:09:45,134 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 21:09:45,134 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 21:09:45,134 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 21:09:45,134 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 21:09:45,134 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 21:09:45,134 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 21:09:45,134 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 21:09:45,134 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 21:09:45,134 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 21:09:45,134 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 21:09:45,134 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 21:09:45,134 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 21:09:45,135 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 21:09:45,135 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 21:09:45,135 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 21:09:45,135 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 21:09:45,135 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 21:09:45,135 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 21:09:45,135 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 21:09:45,135 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-02 21:09:45,135 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-02 21:09:45,135 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-02 21:09:45,135 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-02 21:09:45,135 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-02 21:09:45,135 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-02 21:09:45,135 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-02 21:09:45,135 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 21:09:45,135 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 21:09:45,135 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 21:09:45,135 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 21:09:45,136 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 21:09:45,136 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 21:09:45,136 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 21:09:45,136 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 21:09:45,136 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 21:09:45,136 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 21:09:45,136 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 21:09:45,136 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 21:09:45,136 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 21:09:45,362 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 21:09:45,364 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 21:10:45,460 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 21:12:04,130 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 21:12:04,130 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 21:12:04,147 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:12:04 BoogieIcfgContainer
[2023-04-02 21:12:04,147 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 21:12:04,149 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 21:12:04,149 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 21:12:04,152 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 21:12:04,152 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 09:09:06" (1/3) ...
[2023-04-02 21:12:04,152 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ad7d9b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:12:04, skipping insertion in model container
[2023-04-02 21:12:04,153 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 09:09:38" (2/3) ...
[2023-04-02 21:12:04,153 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ad7d9b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 09:12:04, skipping insertion in model container
[2023-04-02 21:12:04,153 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 09:12:04" (3/3) ...
[2023-04-02 21:12:04,154 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem102_label52.c
[2023-04-02 21:12:04,169 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 21:12:04,170 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 21:12:04,451 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 21:12:04,460 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;@70a80910, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-04-02 21:12:04,460 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 21:12:04,521 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 18281 states, 18111 states have (on average 1.9861410192700568) internal successors, (35971), 18112 states have internal predecessors, (35971), 84 states have call successors, (84), 84 states have call predecessors, (84), 84 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84)
[2023-04-02 21:12:06,676 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18030
[2023-04-02 21:12:06,677 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 21:12:06,688 INFO  L195           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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[2023-04-02 21:12:06,690 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 21:12:06,695 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 21:12:06,708 INFO  L85        PathProgramCache]: Analyzing trace with hash -1941313074, now seen corresponding path program 1 times
[2023-04-02 21:12:06,716 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2023-04-02 21:12:06,716 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93034765]
[2023-04-02 21:12:06,728 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 21:12:06,729 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 21:12:11,456 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat