/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_label48.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 22:08:20,057 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-04-01 22:08:20,058 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
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[2023-04-01 22:08:20,105 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
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[2023-04-01 22:08:20,107 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-04-01 22:08:20,107 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-01 22:08:20,108 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2023-04-01 22:08:20,111 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-04-01 22:08:20,112 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-01 22:08:20,114 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2023-04-01 22:08:20,114 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2023-04-01 22:08:20,116 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2023-04-01 22:08:20,117 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-01 22:08:20,117 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-01 22:08:20,118 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-01 22:08:20,118 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2023-04-01 22:08:20,119 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 22:08:20,120 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 22:08:20,120 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 22:08:20,133 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 22:08:20,133 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 22:08:20,134 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 22:08:20,134 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 22:08:20,134 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 22:08:20,134 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 22:08:20,135 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 22:08:20,135 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 22:08:20,135 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 22:08:20,135 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 22:08:20,135 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 22:08:20,135 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 22:08:20,135 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 22:08:20,136 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 22:08:20,136 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 22:08:20,136 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 22:08:20,136 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 22:08:20,136 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 22:08:20,136 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 22:08:20,136 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 22:08:20,136 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 22:08:20,136 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 22:08:20,137 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 22:08:20,137 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 22:08:20,137 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 22:08:20,137 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 22:08:20,137 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 22:08:20,137 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 22:08:20,137 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 22:08:20,137 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 22:08:20,137 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 22:08:20,137 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 22:08:20,138 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 22:08:20,138 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 22:08:20,138 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 22:08:20,138 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 22:08:20,277 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 22:08:20,291 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 22:08:20,292 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 22:08:20,293 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 22:08:20,293 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 22:08:20,294 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem09_label48.c
[2023-04-01 22:08:21,310 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 22:08:23,462 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 22:08:23,462 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem09_label48.c
[2023-04-01 22:08:23,784 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e160d71e9/4ab3fc83f68d4fc59ff1a20936374f60/FLAGe284c7741
[2023-04-01 22:08:23,820 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e160d71e9/4ab3fc83f68d4fc59ff1a20936374f60
[2023-04-01 22:08:23,833 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 22:08:23,834 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 22:08:23,837 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 22:08:23,837 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 22:08:23,840 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 22:08:23,841 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 10:08:23" (1/1) ...
[2023-04-01 22:08:23,842 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d23d11c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:08:23, skipping insertion in model container
[2023-04-01 22:08:23,842 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 10:08:23" (1/1) ...
[2023-04-01 22:08:23,847 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 22:08:24,936 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 22:08:42,273 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_label48.c[6305002,6305015]
[2023-04-01 22:08:42,361 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 22:08:42,369 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 22:08:50,996 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_label48.c[6305002,6305015]
[2023-04-01 22:08:51,003 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 22:08:55,250 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 22:08:55,251 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:08:55 WrapperNode
[2023-04-01 22:08:55,251 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 22:08:55,252 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 22:08:55,252 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 22:08:55,252 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 22:08:55,266 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:08:55" (1/1) ...
[2023-04-01 22:08:55,267 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:08:55" (1/1) ...
[2023-04-01 22:08:57,169 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:08:55" (1/1) ...
[2023-04-01 22:08:57,169 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:08:55" (1/1) ...
[2023-04-01 22:09:00,312 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:08:55" (1/1) ...
[2023-04-01 22:09:00,569 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:08:55" (1/1) ...
[2023-04-01 22:09:00,822 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:08:55" (1/1) ...
[2023-04-01 22:09:00,968 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:08:55" (1/1) ...
[2023-04-01 22:09:02,410 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 22:09:02,425 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 22:09:02,437 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 22:09:02,437 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 22:09:02,438 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:08:55" (1/1) ...
[2023-04-01 22:09:02,443 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 22:09:02,456 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 22:09:02,502 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 22:09:02,538 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 22:09:02,584 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 22:09:02,584 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 22:09:02,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 22:09:02,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 22:09:02,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 22:09:02,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 22:09:02,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 22:09:02,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 22:09:02,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 22:09:02,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 22:09:02,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 22:09:02,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 22:09:02,586 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 22:09:02,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 22:09:02,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 22:09:02,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 22:09:02,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 22:09:02,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 22:09:02,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 22:09:02,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 22:09:02,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 22:09:02,587 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 22:09:02,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 22:09:02,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 22:09:02,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 22:09:02,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 22:09:02,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 22:09:02,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 22:09:02,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 22:09:02,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 22:09:02,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 22:09:02,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 22:09:02,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 22:09:02,588 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 22:09:02,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 22:09:02,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 22:09:02,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 22:09:02,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 22:09:02,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 22:09:02,589 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 22:09:02,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 22:09:02,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 22:09:02,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 22:09:02,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 22:09:02,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 22:09:02,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 22:09:02,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 22:09:02,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 22:09:02,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 22:09:02,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 22:09:02,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 22:09:02,590 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 22:09:02,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 22:09:02,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 22:09:02,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 22:09:02,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 22:09:02,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 22:09:02,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 22:09:02,591 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 22:09:02,592 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 22:09:02,592 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 22:09:02,592 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 22:09:02,592 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 22:09:02,592 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 22:09:02,592 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 22:09:02,592 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 22:09:02,592 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 22:09:02,593 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 22:09:02,593 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 22:09:02,593 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 22:09:02,593 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 22:09:02,593 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 22:09:02,593 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 22:09:02,593 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 22:09:02,593 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 22:09:02,593 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 22:09:02,593 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 22:09:02,593 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 22:09:02,593 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 22:09:02,593 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 22:09:02,593 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 22:09:02,594 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 22:09:02,594 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 22:09:02,594 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 22:09:02,594 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 22:09:02,594 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 22:09:02,594 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 22:09:02,594 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 22:09:02,594 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 22:09:02,594 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 22:09:02,595 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 22:09:02,605 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 22:09:02,605 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 22:09:02,605 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 22:09:02,605 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 22:09:02,605 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 22:09:02,605 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 22:09:02,605 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 22:09:02,605 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 22:09:02,605 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 22:09:02,606 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 22:09:02,606 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 22:09:02,606 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 22:09:02,606 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 22:09:02,606 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 22:09:02,606 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 22:09:02,606 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 22:09:02,606 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 22:09:02,606 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 22:09:02,606 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 22:09:02,606 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 22:09:02,606 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 22:09:02,606 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 22:09:02,606 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 22:09:02,606 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 22:09:02,606 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 22:09:02,607 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 22:09:02,607 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 22:09:02,607 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 22:09:02,607 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 22:09:02,607 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 22:09:02,607 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 22:09:02,607 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 22:09:02,607 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 22:09:02,607 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 22:09:02,607 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 22:09:02,607 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 22:09:02,607 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 22:09:02,607 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 22:09:02,607 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 22:09:02,607 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 22:09:02,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 22:09:02,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 22:09:02,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 22:09:02,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 22:09:02,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 22:09:02,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 22:09:02,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 22:09:02,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 22:09:02,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 22:09:02,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 22:09:02,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 22:09:02,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 22:09:02,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 22:09:02,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 22:09:02,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 22:09:02,608 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 22:09:02,609 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 22:09:02,609 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 22:09:02,609 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 22:09:02,609 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 22:09:02,609 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 22:09:02,609 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 22:09:02,609 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 22:09:02,609 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 22:09:02,609 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 22:09:02,609 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 22:09:02,609 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 22:09:02,609 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 22:09:02,609 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 22:09:02,609 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 22:09:02,609 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 22:09:02,609 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 22:09:02,610 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 22:09:02,610 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 22:09:02,610 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 22:09:02,610 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 22:09:02,927 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 22:09:02,929 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 22:10:05,324 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 22:10:05,421 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 22:10:05,421 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 22:10:05,438 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 10:10:05 BoogieIcfgContainer
[2023-04-01 22:10:05,439 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 22:10:05,441 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 22:10:05,441 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 22:10:05,444 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 22:10:05,444 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 10:08:23" (1/3) ...
[2023-04-01 22:10:05,444 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b168ead and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 10:10:05, skipping insertion in model container
[2023-04-01 22:10:05,444 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:08:55" (2/3) ...
[2023-04-01 22:10:05,444 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b168ead and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 10:10:05, skipping insertion in model container
[2023-04-01 22:10:05,444 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 10:10:05" (3/3) ...
[2023-04-01 22:10:05,445 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem09_label48.c
[2023-04-01 22:10:05,456 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 22:10:05,456 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 22:10:05,663 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 22:10:05,668 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;@51aa5d88, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 22:10:05,668 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 22:10:05,713 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 22:10:07,383 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16650
[2023-04-01 22:10:07,383 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 22:10:07,392 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 22:10:07,396 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 22:10:07,406 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 22:10:07,413 INFO  L85        PathProgramCache]: Analyzing trace with hash -1629903355, now seen corresponding path program 1 times
[2023-04-01 22:10:07,419 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 22:10:07,420 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184722152]
[2023-04-01 22:10:07,424 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 22:10:07,424 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 22:10:11,945 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat