/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/Problem09_label49.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 22:08:21,903 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 22:08:21,956 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
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[2023-04-01 22:08:21,963 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-01 22:08:21,964 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-01 22:08:21,965 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-01 22:08:21,965 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2023-04-01 22:08:21,966 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 22:08:21,967 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 22:08:21,977 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 22:08:22,002 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 22:08:22,002 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 22:08:22,002 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 22:08:22,002 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 22:08:22,003 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 22:08:22,003 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 22:08:22,004 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 22:08:22,004 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 22:08:22,004 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 22:08:22,004 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 22:08:22,004 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 22:08:22,004 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 22:08:22,004 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 22:08:22,005 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 22:08:22,005 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 22:08:22,005 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 22:08:22,005 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 22:08:22,005 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 22:08:22,005 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 22:08:22,005 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 22:08:22,005 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 22:08:22,005 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 22:08:22,006 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 22:08:22,006 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 22:08:22,006 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 22:08:22,006 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 22:08:22,006 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 22:08:22,006 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 22:08:22,006 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 22:08:22,006 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 22:08:22,007 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 22:08:22,007 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 22:08:22,007 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 22:08:22,007 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 22:08:22,007 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 22:08:22,007 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 22:08:22,197 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 22:08:22,214 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 22:08:22,216 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 22:08:22,217 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 22:08:22,217 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 22:08:22,218 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem09_label49.c
[2023-04-01 22:08:23,359 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 22:08:25,977 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 22:08:25,977 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem09_label49.c
[2023-04-01 22:08:26,185 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86ac02873/dfa3c288c4274920a3ff9b588c7f9cc1/FLAG2bec216c5
[2023-04-01 22:08:26,196 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86ac02873/dfa3c288c4274920a3ff9b588c7f9cc1
[2023-04-01 22:08:26,199 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 22:08:26,200 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 22:08:26,201 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 22:08:26,201 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 22:08:26,206 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 22:08:26,207 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 10:08:26" (1/1) ...
[2023-04-01 22:08:26,207 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29222d5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:08:26, skipping insertion in model container
[2023-04-01 22:08:26,208 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 10:08:26" (1/1) ...
[2023-04-01 22:08:26,213 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 22:08:27,438 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 22:08:44,545 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_label49.c[6308114,6308127]
[2023-04-01 22:08:44,651 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 22:08:44,660 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 22:08:53,458 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_label49.c[6308114,6308127]
[2023-04-01 22:08:53,463 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 22:08:58,756 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 22:08:58,759 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:08:58 WrapperNode
[2023-04-01 22:08:58,759 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 22:08:58,774 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 22:08:58,774 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 22:08:58,774 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 22:08:58,785 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:08:58" (1/1) ...
[2023-04-01 22:08:58,785 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:08:58" (1/1) ...
[2023-04-01 22:09:00,286 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:08:58" (1/1) ...
[2023-04-01 22:09:00,287 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:08:58" (1/1) ...
[2023-04-01 22:09:03,554 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:08:58" (1/1) ...
[2023-04-01 22:09:03,885 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:08:58" (1/1) ...
[2023-04-01 22:09:04,264 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:08:58" (1/1) ...
[2023-04-01 22:09:04,440 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:08:58" (1/1) ...
[2023-04-01 22:09:05,443 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 22:09:05,444 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 22:09:05,444 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 22:09:05,444 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 22:09:05,445 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:08:58" (1/1) ...
[2023-04-01 22:09:05,457 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 22:09:05,476 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 22:09:05,493 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 22:09:05,495 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 22:09:05,522 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 22:09:05,523 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 22:09:05,524 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 22:09:05,524 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 22:09:05,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 22:09:05,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 22:09:05,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 22:09:05,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 22:09:05,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 22:09:05,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 22:09:05,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 22:09:05,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 22:09:05,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 22:09:05,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 22:09:05,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 22:09:05,526 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 22:09:05,526 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 22:09:05,526 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 22:09:05,526 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 22:09:05,526 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 22:09:05,526 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 22:09:05,526 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 22:09:05,526 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 22:09:05,526 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 22:09:05,526 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 22:09:05,526 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 22:09:05,526 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 22:09:05,526 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 22:09:05,527 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 22:09:05,527 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 22:09:05,527 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 22:09:05,527 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 22:09:05,527 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 22:09:05,527 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 22:09:05,527 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 22:09:05,527 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 22:09:05,527 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 22:09:05,527 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 22:09:05,527 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 22:09:05,528 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 22:09:05,528 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 22:09:05,528 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 22:09:05,528 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 22:09:05,528 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 22:09:05,528 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 22:09:05,528 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 22:09:05,528 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 22:09:05,528 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 22:09:05,529 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 22:09:05,529 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 22:09:05,529 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 22:09:05,529 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 22:09:05,529 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 22:09:05,530 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 22:09:05,530 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 22:09:05,530 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 22:09:05,530 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 22:09:05,530 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 22:09:05,530 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 22:09:05,530 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 22:09:05,530 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 22:09:05,530 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 22:09:05,530 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 22:09:05,531 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 22:09:05,531 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 22:09:05,531 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 22:09:05,531 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 22:09:05,531 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 22:09:05,531 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 22:09:05,531 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 22:09:05,531 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 22:09:05,531 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 22:09:05,532 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 22:09:05,532 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 22:09:05,532 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 22:09:05,532 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 22:09:05,532 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 22:09:05,532 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 22:09:05,532 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 22:09:05,532 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 22:09:05,533 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 22:09:05,533 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 22:09:05,533 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 22:09:05,533 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 22:09:05,533 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 22:09:05,533 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 22:09:05,533 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 22:09:05,533 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 22:09:05,533 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 22:09:05,533 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 22:09:05,533 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 22:09:05,534 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 22:09:05,534 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 22:09:05,534 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 22:09:05,534 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 22:09:05,534 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 22:09:05,534 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 22:09:05,534 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 22:09:05,534 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 22:09:05,534 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 22:09:05,534 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 22:09:05,534 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 22:09:05,535 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 22:09:05,535 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 22:09:05,535 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 22:09:05,535 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 22:09:05,535 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 22:09:05,535 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 22:09:05,535 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 22:09:05,535 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 22:09:05,535 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 22:09:05,535 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 22:09:05,535 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 22:09:05,536 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 22:09:05,536 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 22:09:05,536 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 22:09:05,536 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 22:09:05,536 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 22:09:05,536 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 22:09:05,536 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 22:09:05,536 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 22:09:05,536 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 22:09:05,536 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 22:09:05,536 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 22:09:05,537 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 22:09:05,537 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 22:09:05,537 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 22:09:05,537 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 22:09:05,537 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 22:09:05,537 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 22:09:05,537 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 22:09:05,537 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 22:09:05,537 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 22:09:05,537 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 22:09:05,537 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 22:09:05,538 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 22:09:05,538 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 22:09:05,538 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 22:09:05,538 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 22:09:05,538 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 22:09:05,538 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 22:09:05,538 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 22:09:05,538 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 22:09:05,538 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 22:09:05,538 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 22:09:05,538 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 22:09:05,538 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 22:09:05,539 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 22:09:05,539 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 22:09:05,539 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 22:09:05,539 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 22:09:05,539 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 22:09:05,539 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 22:09:05,539 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 22:09:05,539 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 22:09:05,539 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 22:09:05,539 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 22:09:05,539 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 22:09:05,539 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 22:09:05,539 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 22:09:05,540 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 22:09:05,540 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 22:09:05,540 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 22:09:05,540 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 22:09:05,540 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 22:09:05,540 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 22:09:05,540 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 22:09:05,783 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 22:09:05,785 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 22:10:11,277 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 22:10:11,371 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 22:10:11,371 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 22:10:11,393 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 10:10:11 BoogieIcfgContainer
[2023-04-01 22:10:11,393 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 22:10:11,396 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 22:10:11,396 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 22:10:11,399 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 22:10:11,400 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 10:08:26" (1/3) ...
[2023-04-01 22:10:11,401 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b063d51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 10:10:11, skipping insertion in model container
[2023-04-01 22:10:11,401 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:08:58" (2/3) ...
[2023-04-01 22:10:11,401 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b063d51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 10:10:11, skipping insertion in model container
[2023-04-01 22:10:11,401 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 10:10:11" (3/3) ...
[2023-04-01 22:10:11,402 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem09_label49.c
[2023-04-01 22:10:11,418 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 22:10:11,418 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 22:10:11,809 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 22:10:11,815 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;@5ab11fc1, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 22:10:11,815 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 22:10:11,875 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 20661 states, 20505 states have (on average 1.8958790538892953) internal successors, (38875), 20506 states have internal predecessors, (38875), 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)
[2023-04-01 22:10:13,695 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16673
[2023-04-01 22:10:13,695 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 22:10:13,707 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:10:13,709 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 22:10:13,719 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 22:10:13,726 INFO  L85        PathProgramCache]: Analyzing trace with hash -1381894072, now seen corresponding path program 1 times
[2023-04-01 22:10:13,733 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 22:10:13,733 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852331306]
[2023-04-01 22:10:13,738 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 22:10:13,738 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 22:10:19,499 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat