/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_label19.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 18:08:36,143 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-02 18:08:36,146 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-04-02 18:08:36,199 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-04-02 18:08:36,200 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-04-02 18:08:36,203 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-04-02 18:08:36,207 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-04-02 18:08:36,209 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-04-02 18:08:36,211 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-04-02 18:08:36,217 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-04-02 18:08:36,218 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-04-02 18:08:36,219 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-04-02 18:08:36,219 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-04-02 18:08:36,220 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-04-02 18:08:36,221 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-04-02 18:08:36,221 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-04-02 18:08:36,222 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-02 18:08:36,222 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-02 18:08:36,223 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-04-02 18:08:36,225 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-04-02 18:08:36,225 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-04-02 18:08:36,229 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-04-02 18:08:36,230 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-02 18:08:36,231 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-02 18:08:36,240 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-04-02 18:08:36,241 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-04-02 18:08:36,241 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-04-02 18:08:36,243 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-04-02 18:08:36,243 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-04-02 18:08:36,244 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-04-02 18:08:36,244 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-04-02 18:08:36,244 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-04-02 18:08:36,245 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-02 18:08:36,246 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-02 18:08:36,247 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-02 18:08:36,247 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-04-02 18:08:36,248 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-04-02 18:08:36,248 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-04-02 18:08:36,248 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2023-04-02 18:08:36,249 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2023-04-02 18:08:36,249 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 18:08:36,251 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 18:08:36,290 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 18:08:36,290 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 18:08:36,291 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 18:08:36,291 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 18:08:36,292 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 18:08:36,292 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 18:08:36,292 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2023-04-02 18:08:36,292 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-04-02 18:08:36,292 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2023-04-02 18:08:36,292 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2023-04-02 18:08:36,293 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2023-04-02 18:08:36,293 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2023-04-02 18:08:36,293 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2023-04-02 18:08:36,293 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2023-04-02 18:08:36,294 INFO  L138        SettingsManager]:  * Interval Domain=false
[2023-04-02 18:08:36,294 INFO  L136        SettingsManager]: Preferences of Sifa differ from their defaults:
[2023-04-02 18:08:36,294 INFO  L138        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2023-04-02 18:08:36,294 INFO  L138        SettingsManager]:  * Simplification Technique=POLY_PAC
[2023-04-02 18:08:36,295 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 18:08:36,295 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 18:08:36,295 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 18:08:36,295 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 18:08:36,295 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 18:08:36,295 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 18:08:36,295 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 18:08:36,295 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 18:08:36,296 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 18:08:36,296 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 18:08:36,296 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 18:08:36,296 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 18:08:36,296 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 18:08:36,296 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 18:08:36,296 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 18:08:36,297 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 18:08:36,297 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2023-04-02 18:08:36,297 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 18:08:36,297 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 18:08:36,297 INFO  L138        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2023-04-02 18:08:36,297 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 18:08:36,297 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 18:08:36,297 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2023-04-02 18:08:36,298 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain
[2023-04-02 18:08:36,552 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 18:08:36,582 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 18:08:36,585 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 18:08:36,586 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 18:08:36,588 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 18:08:36,589 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label19.c
[2023-04-02 18:08:37,946 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 18:08:40,718 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 18:08:40,719 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label19.c
[2023-04-02 18:08:40,975 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9699b78d0/8d875f83661f48c593908cdafee19e89/FLAGcc871d1e6
[2023-04-02 18:08:40,988 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9699b78d0/8d875f83661f48c593908cdafee19e89
[2023-04-02 18:08:40,990 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 18:08:40,991 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 18:08:40,992 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 18:08:40,993 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 18:08:40,995 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 18:08:40,996 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 06:08:40" (1/1) ...
[2023-04-02 18:08:40,998 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c9421e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:08:40, skipping insertion in model container
[2023-04-02 18:08:40,998 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 06:08:40" (1/1) ...
[2023-04-02 18:08:41,004 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 18:08:42,311 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 18:09:00,703 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_label19.c[5714053,5714066]
[2023-04-02 18:09:00,791 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 18:09:00,801 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 18:09:08,896 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_label19.c[5714053,5714066]
[2023-04-02 18:09:08,901 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 18:09:13,486 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 18:09:13,487 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:09:13 WrapperNode
[2023-04-02 18:09:13,487 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 18:09:13,487 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 18:09:13,488 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 18:09:13,488 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 18:09:13,498 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:09:13" (1/1) ...
[2023-04-02 18:09:13,499 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:09:13" (1/1) ...
[2023-04-02 18:09:14,697 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:09:13" (1/1) ...
[2023-04-02 18:09:14,697 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:09:13" (1/1) ...
[2023-04-02 18:09:17,114 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:09:13" (1/1) ...
[2023-04-02 18:09:17,570 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:09:13" (1/1) ...
[2023-04-02 18:09:18,208 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:09:13" (1/1) ...
[2023-04-02 18:09:18,388 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:09:13" (1/1) ...
[2023-04-02 18:09:19,444 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 18:09:19,445 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 18:09:19,445 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 18:09:19,445 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 18:09:19,461 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:09:13" (1/1) ...
[2023-04-02 18:09:19,477 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 18:09:19,487 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 18:09:19,510 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 18:09:19,571 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 18:09:19,581 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 18:09:19,581 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 18:09:19,581 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 18:09:19,581 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 18:09:19,581 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 18:09:19,581 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 18:09:19,581 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 18:09:19,582 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 18:09:19,582 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 18:09:19,582 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 18:09:19,582 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 18:09:19,582 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 18:09:19,582 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 18:09:19,582 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 18:09:19,582 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 18:09:19,582 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 18:09:19,582 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 18:09:19,582 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 18:09:19,582 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 18:09:19,582 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 18:09:19,582 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 18:09:19,582 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 18:09:19,582 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 18:09:19,583 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 18:09:19,583 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 18:09:19,583 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 18:09:19,583 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 18:09:19,583 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 18:09:19,583 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 18:09:19,583 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 18:09:19,583 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 18:09:19,583 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 18:09:19,583 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 18:09:19,583 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 18:09:19,583 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 18:09:19,583 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 18:09:19,583 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 18:09:19,583 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 18:09:19,584 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 18:09:19,584 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 18:09:19,584 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 18:09:19,584 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 18:09:19,584 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 18:09:19,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 18:09:19,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 18:09:19,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 18:09:19,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 18:09:19,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 18:09:19,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 18:09:19,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 18:09:19,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 18:09:19,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 18:09:19,585 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 18:09:19,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 18:09:19,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 18:09:19,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 18:09:19,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 18:09:19,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 18:09:19,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 18:09:19,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 18:09:19,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 18:09:19,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 18:09:19,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 18:09:19,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 18:09:19,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 18:09:19,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 18:09:19,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 18:09:19,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 18:09:19,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 18:09:19,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 18:09:19,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 18:09:19,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 18:09:19,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 18:09:19,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 18:09:19,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 18:09:19,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 18:09:19,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 18:09:19,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 18:09:19,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-02 18:09:19,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-02 18:09:19,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-02 18:09:19,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-02 18:09:19,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-02 18:09:19,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-02 18:09:19,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-02 18:09:19,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 18:09:19,590 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 18:09:19,590 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 18:09:19,590 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 18:09:19,590 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 18:09:19,590 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 18:09:19,590 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 18:09:19,590 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 18:09:19,590 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 18:09:19,590 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 18:09:19,590 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 18:09:19,590 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 18:09:19,591 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 18:09:19,591 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 18:09:19,591 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 18:09:19,591 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 18:09:19,591 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 18:09:19,591 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 18:09:19,591 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 18:09:19,591 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 18:09:19,591 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 18:09:19,591 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 18:09:19,591 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 18:09:19,591 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 18:09:19,591 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 18:09:19,592 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 18:09:19,592 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 18:09:19,592 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 18:09:19,592 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 18:09:19,592 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 18:09:19,592 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 18:09:19,592 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 18:09:19,592 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 18:09:19,592 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 18:09:19,592 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 18:09:19,593 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 18:09:19,593 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 18:09:19,595 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 18:09:19,595 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 18:09:19,599 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 18:09:19,599 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 18:09:19,599 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 18:09:19,599 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 18:09:19,599 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 18:09:19,599 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 18:09:19,599 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 18:09:19,599 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 18:09:19,599 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 18:09:19,599 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 18:09:19,599 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 18:09:19,600 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 18:09:19,600 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 18:09:19,600 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 18:09:19,600 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 18:09:19,600 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 18:09:19,600 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 18:09:19,600 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 18:09:19,600 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 18:09:19,600 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 18:09:19,600 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 18:09:19,600 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 18:09:19,600 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 18:09:19,600 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 18:09:19,600 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 18:09:19,600 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 18:09:19,600 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 18:09:19,600 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 18:09:19,600 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 18:09:19,600 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 18:09:19,600 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 18:09:19,600 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 18:09:19,601 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 18:09:19,601 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 18:09:19,601 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 18:09:19,601 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 18:09:19,601 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 18:09:19,601 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-02 18:09:19,601 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-02 18:09:19,601 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-02 18:09:19,601 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-02 18:09:19,601 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-02 18:09:19,601 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-02 18:09:19,601 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-02 18:09:19,601 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 18:09:19,601 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 18:09:19,601 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 18:09:19,601 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 18:09:19,601 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 18:09:19,601 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 18:09:19,601 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 18:09:19,602 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 18:09:19,602 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 18:09:19,602 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 18:09:19,602 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 18:09:19,602 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 18:09:19,602 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 18:09:19,802 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 18:09:19,803 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 18:10:26,888 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 18:12:01,423 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 18:12:01,423 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 18:12:01,443 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 06:12:01 BoogieIcfgContainer
[2023-04-02 18:12:01,444 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 18:12:01,446 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 18:12:01,446 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 18:12:01,449 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 18:12:01,449 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 06:08:40" (1/3) ...
[2023-04-02 18:12:01,450 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33ee82f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 06:12:01, skipping insertion in model container
[2023-04-02 18:12:01,450 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:09:13" (2/3) ...
[2023-04-02 18:12:01,450 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33ee82f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 06:12:01, skipping insertion in model container
[2023-04-02 18:12:01,450 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 06:12:01" (3/3) ...
[2023-04-02 18:12:01,452 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem08_label19.c
[2023-04-02 18:12:01,471 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 18:12:01,472 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 18:12:01,780 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 18:12:01,789 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;@455024d8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-04-02 18:12:01,789 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 18:12:01,850 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 18:12:03,911 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18030
[2023-04-02 18:12:03,912 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 18:12:03,921 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 18:12:03,924 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 18:12:03,933 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 18:12:03,947 INFO  L85        PathProgramCache]: Analyzing trace with hash 298069211, now seen corresponding path program 1 times
[2023-04-02 18:12:03,956 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2023-04-02 18:12:03,956 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1333898170]
[2023-04-02 18:12:03,967 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 18:12:03,968 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 18:12:08,574 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat