/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/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/eca-rers2012/Problem08_label19.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 21:41:46,408 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 21:41:46,463 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2023-04-01 21:41:46,464 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-01 21:41:46,464 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-01 21:41:46,465 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-01 21:41:46,465 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2023-04-01 21:41:46,466 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 21:41:46,467 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 21:41:46,468 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2023-04-01 21:41:46,479 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 21:41:46,479 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 21:41:46,479 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 21:41:46,479 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 21:41:46,480 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 21:41:46,480 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 21:41:46,480 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 21:41:46,480 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 21:41:46,481 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 21:41:46,481 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 21:41:46,481 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 21:41:46,481 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 21:41:46,481 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 21:41:46,481 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 21:41:46,481 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 21:41:46,481 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 21:41:46,482 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 21:41:46,482 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 21:41:46,482 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 21:41:46,482 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 21:41:46,482 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 21:41:46,482 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 21:41:46,482 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 21:41:46,482 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 21:41:46,482 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:41:46,483 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 21:41:46,483 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 21:41:46,483 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 21:41:46,483 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 21:41:46,483 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 21:41:46,483 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 21:41:46,483 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 21:41:46,483 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 21:41:46,483 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 21:41:46,484 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 21:41:46,484 INFO  L138        SettingsManager]:  * Looper check in Petri net analysis=SEMANTIC
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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 21:41:46,605 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 21:41:46,617 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 21:41:46,618 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 21:41:46,619 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 21:41:46,619 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 21:41:46,620 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label19.c
[2023-04-01 21:41:47,707 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 21:41:49,442 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 21:41:49,442 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label19.c
[2023-04-01 21:41:49,633 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c4512152/967346f7697c4ed9a7d1826e414e145d/FLAGe24ccf561
[2023-04-01 21:41:49,643 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c4512152/967346f7697c4ed9a7d1826e414e145d
[2023-04-01 21:41:49,644 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 21:41:49,645 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 21:41:49,646 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 21:41:49,646 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 21:41:49,648 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 21:41:49,649 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:41:49" (1/1) ...
[2023-04-01 21:41:49,649 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e209355 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:41:49, skipping insertion in model container
[2023-04-01 21:41:49,649 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:41:49" (1/1) ...
[2023-04-01 21:41:49,655 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 21:41:50,744 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 21:42:06,029 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]
[2023-04-01 21:42:06,105 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:42:06,113 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 21:42:14,077 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]
[2023-04-01 21:42:14,082 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:42:18,443 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 21:42:18,443 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:18 WrapperNode
[2023-04-01 21:42:18,444 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 21:42:18,444 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 21:42:18,445 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 21:42:18,445 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 21:42:18,461 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:18" (1/1) ...
[2023-04-01 21:42:18,461 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:18" (1/1) ...
[2023-04-01 21:42:19,927 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:18" (1/1) ...
[2023-04-01 21:42:19,927 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:18" (1/1) ...
[2023-04-01 21:42:22,861 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:18" (1/1) ...
[2023-04-01 21:42:23,309 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:18" (1/1) ...
[2023-04-01 21:42:23,586 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:18" (1/1) ...
[2023-04-01 21:42:23,737 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:18" (1/1) ...
[2023-04-01 21:42:25,064 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 21:42:25,065 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 21:42:25,065 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 21:42:25,065 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 21:42:25,065 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:18" (1/1) ...
[2023-04-01 21:42:25,080 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:42:25,097 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 21:42:25,123 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)
[2023-04-01 21:42:25,177 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
[2023-04-01 21:42:25,198 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 21:42:25,199 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 21:42:25,200 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 21:42:25,200 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 21:42:25,200 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 21:42:25,200 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 21:42:25,200 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 21:42:25,200 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 21:42:25,200 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 21:42:25,201 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 21:42:25,201 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 21:42:25,201 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 21:42:25,201 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 21:42:25,201 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 21:42:25,202 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 21:42:25,202 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 21:42:25,202 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 21:42:25,202 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 21:42:25,202 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 21:42:25,202 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 21:42:25,202 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 21:42:25,202 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 21:42:25,202 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 21:42:25,202 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 21:42:25,202 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 21:42:25,202 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 21:42:25,203 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 21:42:25,203 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 21:42:25,203 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 21:42:25,203 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 21:42:25,203 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 21:42:25,203 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 21:42:25,203 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 21:42:25,214 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 21:42:25,214 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 21:42:25,214 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 21:42:25,214 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 21:42:25,214 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 21:42:25,214 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 21:42:25,215 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 21:42:25,215 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 21:42:25,215 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 21:42:25,215 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 21:42:25,215 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 21:42:25,215 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 21:42:25,215 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 21:42:25,215 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 21:42:25,215 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 21:42:25,215 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 21:42:25,216 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 21:42:25,216 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 21:42:25,216 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 21:42:25,233 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 21:42:25,233 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 21:42:25,233 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 21:42:25,233 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 21:42:25,233 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 21:42:25,234 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 21:42:25,234 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 21:42:25,234 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 21:42:25,234 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 21:42:25,234 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 21:42:25,234 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 21:42:25,234 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 21:42:25,234 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 21:42:25,234 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 21:42:25,235 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 21:42:25,235 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 21:42:25,235 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 21:42:25,235 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 21:42:25,235 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 21:42:25,235 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 21:42:25,235 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 21:42:25,235 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 21:42:25,235 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 21:42:25,235 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 21:42:25,244 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 21:42:25,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 21:42:25,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-01 21:42:25,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-01 21:42:25,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-01 21:42:25,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-01 21:42:25,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-01 21:42:25,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-01 21:42:25,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-01 21:42:25,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 21:42:25,245 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 21:42:25,245 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 21:42:25,246 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 21:42:25,246 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 21:42:25,246 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 21:42:25,246 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 21:42:25,246 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 21:42:25,246 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 21:42:25,246 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 21:42:25,246 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 21:42:25,246 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 21:42:25,246 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 21:42:25,246 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 21:42:25,246 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 21:42:25,246 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 21:42:25,246 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 21:42:25,247 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 21:42:25,247 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 21:42:25,247 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 21:42:25,247 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 21:42:25,247 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 21:42:25,247 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 21:42:25,247 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 21:42:25,247 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 21:42:25,247 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 21:42:25,247 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 21:42:25,247 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 21:42:25,247 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 21:42:25,247 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 21:42:25,247 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 21:42:25,247 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 21:42:25,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 21:42:25,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 21:42:25,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 21:42:25,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 21:42:25,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 21:42:25,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 21:42:25,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 21:42:25,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 21:42:25,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 21:42:25,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 21:42:25,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 21:42:25,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 21:42:25,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 21:42:25,248 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 21:42:25,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 21:42:25,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 21:42:25,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 21:42:25,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 21:42:25,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 21:42:25,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 21:42:25,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 21:42:25,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 21:42:25,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 21:42:25,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 21:42:25,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 21:42:25,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 21:42:25,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 21:42:25,249 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 21:42:25,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 21:42:25,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 21:42:25,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 21:42:25,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 21:42:25,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 21:42:25,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 21:42:25,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 21:42:25,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 21:42:25,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 21:42:25,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 21:42:25,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 21:42:25,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 21:42:25,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 21:42:25,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 21:42:25,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 21:42:25,250 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 21:42:25,251 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-01 21:42:25,251 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-01 21:42:25,251 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-01 21:42:25,251 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-01 21:42:25,251 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-01 21:42:25,251 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-01 21:42:25,251 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-01 21:42:25,251 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 21:42:25,251 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 21:42:25,251 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 21:42:25,251 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 21:42:25,251 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 21:42:25,251 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 21:42:25,251 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 21:42:25,251 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 21:42:25,251 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 21:42:25,251 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 21:42:25,252 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 21:42:25,252 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 21:42:25,252 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 21:42:25,532 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 21:42:25,534 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 21:43:18,941 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 21:43:19,053 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 21:43:19,053 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 21:43:19,070 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:43:19 BoogieIcfgContainer
[2023-04-01 21:43:19,071 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 21:43:19,073 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 21:43:19,073 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 21:43:19,075 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 21:43:19,075 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:41:49" (1/3) ...
[2023-04-01 21:43:19,075 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@120d6936 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:43:19, skipping insertion in model container
[2023-04-01 21:43:19,075 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:18" (2/3) ...
[2023-04-01 21:43:19,076 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@120d6936 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:43:19, skipping insertion in model container
[2023-04-01 21:43:19,076 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:43:19" (3/3) ...
[2023-04-01 21:43:19,076 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem08_label19.c
[2023-04-01 21:43:19,088 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 21:43:19,088 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 21:43:19,335 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 21:43:19,341 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=PETRI_NET, 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;@31a18ec8, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 21:43:19,341 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 21:43:19,403 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 23548 states, 23378 states have (on average 1.8766361536487295) internal successors, (43872), 23379 states have internal predecessors, (43872), 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)
[2023-04-01 21:43:21,137 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18069
[2023-04-01 21:43:21,137 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 21:43:21,147 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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[2023-04-01 21:43:21,150 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 21:43:21,157 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 21:43:21,164 INFO  L85        PathProgramCache]: Analyzing trace with hash -167116443, now seen corresponding path program 1 times
[2023-04-01 21:43:21,170 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 21:43:21,170 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015232300]
[2023-04-01 21:43:21,174 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 21:43:21,175 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 21:43:24,931 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat