/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/Problem09_label40.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-02 18:31:38,539 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-02 18:31:38,541 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-04-02 18:31:38,580 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-04-02 18:31:38,580 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-04-02 18:31:38,582 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-04-02 18:31:38,586 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-04-02 18:31:38,588 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-04-02 18:31:38,589 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-04-02 18:31:38,595 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-04-02 18:31:38,596 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-04-02 18:31:38,598 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-04-02 18:31:38,598 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-04-02 18:31:38,601 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-04-02 18:31:38,601 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-04-02 18:31:38,603 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-04-02 18:31:38,603 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-02 18:31:38,604 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-02 18:31:38,606 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-04-02 18:31:38,610 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-04-02 18:31:38,611 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-04-02 18:31:38,612 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-04-02 18:31:38,613 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-02 18:31:38,614 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-02 18:31:38,621 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-04-02 18:31:38,622 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-04-02 18:31:38,622 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-04-02 18:31:38,623 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-04-02 18:31:38,623 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-04-02 18:31:38,624 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-04-02 18:31:38,624 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-04-02 18:31:38,625 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-04-02 18:31:38,626 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-02 18:31:38,626 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-02 18:31:38,627 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-02 18:31:38,627 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-04-02 18:31:38,628 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2023-04-02 18:31:38,628 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2023-04-02 18:31:38,629 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2023-04-02 18:31:38,629 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-02 18:31:38,631 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 18:31:38,658 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-02 18:31:38,658 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-02 18:31:38,659 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-02 18:31:38,659 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-02 18:31:38,660 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-02 18:31:38,660 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-02 18:31:38,660 INFO  L138        SettingsManager]:  * User list type=DISABLED
[2023-04-02 18:31:38,660 INFO  L136        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2023-04-02 18:31:38,660 INFO  L138        SettingsManager]:  * Explicit value domain=true
[2023-04-02 18:31:38,660 INFO  L138        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2023-04-02 18:31:38,661 INFO  L138        SettingsManager]:  * Octagon Domain=false
[2023-04-02 18:31:38,661 INFO  L138        SettingsManager]:  * Abstract domain=CompoundDomain
[2023-04-02 18:31:38,661 INFO  L138        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2023-04-02 18:31:38,661 INFO  L138        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2023-04-02 18:31:38,662 INFO  L138        SettingsManager]:  * Interval Domain=false
[2023-04-02 18:31:38,662 INFO  L136        SettingsManager]: Preferences of Sifa differ from their defaults:
[2023-04-02 18:31:38,662 INFO  L138        SettingsManager]:  * Call Summarizer=TopInputCallSummarizer
[2023-04-02 18:31:38,662 INFO  L138        SettingsManager]:  * Simplification Technique=POLY_PAC
[2023-04-02 18:31:38,662 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-02 18:31:38,663 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-02 18:31:38,663 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-02 18:31:38,663 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-02 18:31:38,663 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-02 18:31:38,663 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-02 18:31:38,663 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-02 18:31:38,663 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-02 18:31:38,663 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-02 18:31:38,664 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-02 18:31:38,664 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-02 18:31:38,664 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-02 18:31:38,664 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-02 18:31:38,664 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-02 18:31:38,664 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 18:31:38,665 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-02 18:31:38,665 INFO  L138        SettingsManager]:  * Abstract interpretation Mode=USE_PREDICATES
[2023-04-02 18:31:38,665 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-02 18:31:38,665 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-02 18:31:38,665 INFO  L138        SettingsManager]:  * Trace refinement strategy=SIFA_TAIPAN
[2023-04-02 18:31:38,665 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-02 18:31:38,665 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-02 18:31:38,665 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2023-04-02 18:31:38,665 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain
[2023-04-02 18:31:38,925 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-02 18:31:38,944 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-02 18:31:38,946 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-02 18:31:38,948 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-02 18:31:38,948 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-02 18:31:38,951 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem09_label40.c
[2023-04-02 18:31:39,990 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-02 18:31:42,463 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-02 18:31:42,463 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem09_label40.c
[2023-04-02 18:31:42,683 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e96b933b6/c5a7f122ef4148ac85b6cb4721910ec3/FLAGcd5f1515e
[2023-04-02 18:31:42,694 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e96b933b6/c5a7f122ef4148ac85b6cb4721910ec3
[2023-04-02 18:31:42,697 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-02 18:31:42,698 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-02 18:31:42,699 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-02 18:31:42,699 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-02 18:31:42,702 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-02 18:31:42,702 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 06:31:42" (1/1) ...
[2023-04-02 18:31:42,703 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39b1e4a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:31:42, skipping insertion in model container
[2023-04-02 18:31:42,703 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 06:31:42" (1/1) ...
[2023-04-02 18:31:42,709 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-02 18:31:44,154 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-02 18:32:01,680 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/Problem09_label40.c[6305813,6305826]
[2023-04-02 18:32:01,780 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 18:32:01,791 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-02 18:32:10,689 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/Problem09_label40.c[6305813,6305826]
[2023-04-02 18:32:10,696 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-02 18:32:16,006 INFO  L208         MainTranslator]: Completed translation
[2023-04-02 18:32:16,006 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:32:16 WrapperNode
[2023-04-02 18:32:16,006 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-02 18:32:16,007 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-02 18:32:16,007 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-02 18:32:16,008 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-02 18:32:16,031 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:32:16" (1/1) ...
[2023-04-02 18:32:16,031 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:32:16" (1/1) ...
[2023-04-02 18:32:17,585 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:32:16" (1/1) ...
[2023-04-02 18:32:17,586 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:32:16" (1/1) ...
[2023-04-02 18:32:20,883 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:32:16" (1/1) ...
[2023-04-02 18:32:21,446 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:32:16" (1/1) ...
[2023-04-02 18:32:22,352 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:32:16" (1/1) ...
[2023-04-02 18:32:22,572 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:32:16" (1/1) ...
[2023-04-02 18:32:23,918 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-02 18:32:23,920 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-02 18:32:23,920 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-02 18:32:23,920 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-02 18:32:23,921 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:32:16" (1/1) ...
[2023-04-02 18:32:23,934 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-02 18:32:23,958 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-02 18:32:23,986 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 18:32:24,045 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 18:32:24,085 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-02 18:32:24,086 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-02 18:32:24,086 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-02 18:32:24,086 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-02 18:32:24,086 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-02 18:32:24,086 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-02 18:32:24,086 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-02 18:32:24,086 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-02 18:32:24,086 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-02 18:32:24,086 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-02 18:32:24,086 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-02 18:32:24,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-02 18:32:24,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-02 18:32:24,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-02 18:32:24,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-02 18:32:24,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-02 18:32:24,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-02 18:32:24,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-02 18:32:24,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-02 18:32:24,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-02 18:32:24,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-02 18:32:24,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-02 18:32:24,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-02 18:32:24,088 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-02 18:32:24,088 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-02 18:32:24,101 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-02 18:32:24,101 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-02 18:32:24,101 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-02 18:32:24,101 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-02 18:32:24,101 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-02 18:32:24,101 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-02 18:32:24,101 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-02 18:32:24,101 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-02 18:32:24,101 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-02 18:32:24,101 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-02 18:32:24,101 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-02 18:32:24,102 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-02 18:32:24,102 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-02 18:32:24,102 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-02 18:32:24,102 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-02 18:32:24,102 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-02 18:32:24,103 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-02 18:32:24,103 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-02 18:32:24,103 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-02 18:32:24,103 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-02 18:32:24,103 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-02 18:32:24,103 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-02 18:32:24,104 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-02 18:32:24,104 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-02 18:32:24,104 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-02 18:32:24,104 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-02 18:32:24,104 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-02 18:32:24,104 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-02 18:32:24,104 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-02 18:32:24,105 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-02 18:32:24,105 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-02 18:32:24,105 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-02 18:32:24,105 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-02 18:32:24,105 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-02 18:32:24,105 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-02 18:32:24,105 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-02 18:32:24,105 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-02 18:32:24,105 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-02 18:32:24,105 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-02 18:32:24,106 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-02 18:32:24,106 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-02 18:32:24,106 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-02 18:32:24,106 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-02 18:32:24,106 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-02 18:32:24,106 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-02 18:32:24,106 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-02 18:32:24,106 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-02 18:32:24,106 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-02 18:32:24,107 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-02 18:32:24,107 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-02 18:32:24,107 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-02 18:32:24,107 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-02 18:32:24,108 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-02 18:32:24,108 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-02 18:32:24,108 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-02 18:32:24,108 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-02 18:32:24,108 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-02 18:32:24,108 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-02 18:32:24,109 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-02 18:32:24,109 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-02 18:32:24,109 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-02 18:32:24,109 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-02 18:32:24,109 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-02 18:32:24,110 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-02 18:32:24,110 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-02 18:32:24,110 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-02 18:32:24,110 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-02 18:32:24,110 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-02 18:32:24,110 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-02 18:32:24,110 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-02 18:32:24,110 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-02 18:32:24,110 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-02 18:32:24,110 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-02 18:32:24,110 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-02 18:32:24,110 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-02 18:32:24,110 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-02 18:32:24,111 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-02 18:32:24,111 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-02 18:32:24,111 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-02 18:32:24,111 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-02 18:32:24,111 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-02 18:32:24,111 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-02 18:32:24,111 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-02 18:32:24,111 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-02 18:32:24,111 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-02 18:32:24,111 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-02 18:32:24,112 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-02 18:32:24,112 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-02 18:32:24,112 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-02 18:32:24,112 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-02 18:32:24,112 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-02 18:32:24,112 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-02 18:32:24,112 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-02 18:32:24,112 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-02 18:32:24,113 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-02 18:32:24,113 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-02 18:32:24,113 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-02 18:32:24,116 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-02 18:32:24,116 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-02 18:32:24,121 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-02 18:32:24,121 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-02 18:32:24,121 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-02 18:32:24,121 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-02 18:32:24,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-02 18:32:24,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-02 18:32:24,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-02 18:32:24,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-02 18:32:24,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-02 18:32:24,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-02 18:32:24,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-02 18:32:24,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-02 18:32:24,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-02 18:32:24,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-02 18:32:24,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-02 18:32:24,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-02 18:32:24,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-02 18:32:24,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-02 18:32:24,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-02 18:32:24,122 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-02 18:32:24,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-02 18:32:24,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-02 18:32:24,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-02 18:32:24,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-02 18:32:24,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-02 18:32:24,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-02 18:32:24,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-02 18:32:24,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-02 18:32:24,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-02 18:32:24,123 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-02 18:32:24,123 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-02 18:32:24,123 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-02 18:32:24,123 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-02 18:32:24,123 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-02 18:32:24,123 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-02 18:32:24,124 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-02 18:32:24,124 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-02 18:32:24,124 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-02 18:32:24,124 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-02 18:32:24,124 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-02 18:32:24,124 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-02 18:32:24,124 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-02 18:32:24,124 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-02 18:32:24,477 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-02 18:32:24,480 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-02 18:33:30,972 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-02 18:34:23,294 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-02 18:34:23,295 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-02 18:34:23,323 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 06:34:23 BoogieIcfgContainer
[2023-04-02 18:34:23,324 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-02 18:34:23,325 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-02 18:34:23,325 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-02 18:34:23,328 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-02 18:34:23,328 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 06:31:42" (1/3) ...
[2023-04-02 18:34:23,329 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@668535c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 06:34:23, skipping insertion in model container
[2023-04-02 18:34:23,329 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 06:32:16" (2/3) ...
[2023-04-02 18:34:23,329 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@668535c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 06:34:23, skipping insertion in model container
[2023-04-02 18:34:23,329 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 06:34:23" (3/3) ...
[2023-04-02 18:34:23,330 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem09_label40.c
[2023-04-02 18:34:23,347 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-02 18:34:23,348 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-02 18:34:23,629 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-02 18:34:23,635 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;@420b46bc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-04-02 18:34:23,635 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-02 18:34:23,692 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 16850 states, 16694 states have (on average 1.9862225949442913) internal successors, (33158), 16695 states have internal predecessors, (33158), 77 states have call successors, (77), 77 states have call predecessors, (77), 77 states have return successors, (77), 77 states have call predecessors, (77), 77 states have call successors, (77)
[2023-04-02 18:34:25,412 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16620
[2023-04-02 18:34:25,413 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-02 18:34:25,424 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 18:34:25,426 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-02 18:34:25,430 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-02 18:34:25,438 INFO  L85        PathProgramCache]: Analyzing trace with hash -1527578145, now seen corresponding path program 1 times
[2023-04-02 18:34:25,445 INFO  L118   FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN
[2023-04-02 18:34:25,446 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1080655682]
[2023-04-02 18:34:25,451 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-02 18:34:25,452 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-02 18:34:31,292 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat