/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_label55.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 21:53:07,656 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 21:53:07,703 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
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[2023-04-01 21:53:07,712 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-04-01 21:53:07,718 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2023-04-01 21:53:07,722 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-01 21:53:07,722 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-04-01 21:53:07,722 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2023-04-01 21:53:07,723 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 21:53:07,724 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 21:53:07,725 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 21:53:07,751 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 21:53:07,751 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 21:53:07,751 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 21:53:07,752 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 21:53:07,752 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 21:53:07,753 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 21:53:07,753 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 21:53:07,753 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 21:53:07,753 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 21:53:07,753 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 21:53:07,754 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 21:53:07,754 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 21:53:07,754 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 21:53:07,754 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 21:53:07,754 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 21:53:07,754 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 21:53:07,754 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 21:53:07,754 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 21:53:07,754 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 21:53:07,755 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 21:53:07,755 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 21:53:07,755 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 21:53:07,755 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 21:53:07,755 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 21:53:07,755 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:53:07,755 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 21:53:07,755 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 21:53:07,756 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 21:53:07,756 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 21:53:07,756 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 21:53:07,756 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 21:53:07,756 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 21:53:07,756 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 21:53:07,756 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 21:53:07,756 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 21:53:07,756 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 21:53:07,936 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 21:53:07,985 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 21:53:07,986 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 21:53:07,987 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 21:53:07,990 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 21:53:07,991 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label55.c
[2023-04-01 21:53:09,114 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 21:53:10,839 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 21:53:10,839 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label55.c
[2023-04-01 21:53:11,016 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/588e6e83d/255b49811cb24966964fe601d5bb7144/FLAGc0f51ae96
[2023-04-01 21:53:11,025 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/588e6e83d/255b49811cb24966964fe601d5bb7144
[2023-04-01 21:53:11,027 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 21:53:11,028 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 21:53:11,029 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 21:53:11,029 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 21:53:11,031 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 21:53:11,032 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:53:11" (1/1) ...
[2023-04-01 21:53:11,032 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1178cb65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:53:11, skipping insertion in model container
[2023-04-01 21:53:11,032 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:53:11" (1/1) ...
[2023-04-01 21:53:11,038 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 21:53:11,979 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 21:53:27,556 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_label55.c[5708489,5708502]
[2023-04-01 21:53:27,639 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:53:27,646 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 21:53:35,467 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_label55.c[5708489,5708502]
[2023-04-01 21:53:35,475 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:53:39,472 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 21:53:39,472 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:53:39 WrapperNode
[2023-04-01 21:53:39,472 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 21:53:39,473 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 21:53:39,473 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 21:53:39,473 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 21:53:39,481 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:53:39" (1/1) ...
[2023-04-01 21:53:39,482 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:53:39" (1/1) ...
[2023-04-01 21:53:41,005 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:53:39" (1/1) ...
[2023-04-01 21:53:41,005 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:53:39" (1/1) ...
[2023-04-01 21:53:43,529 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:53:39" (1/1) ...
[2023-04-01 21:53:43,788 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:53:39" (1/1) ...
[2023-04-01 21:53:44,017 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:53:39" (1/1) ...
[2023-04-01 21:53:44,149 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:53:39" (1/1) ...
[2023-04-01 21:53:45,042 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 21:53:45,043 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 21:53:45,043 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 21:53:45,043 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 21:53:45,043 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:53:39" (1/1) ...
[2023-04-01 21:53:45,065 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:53:45,074 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 21:53:45,088 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 21:53:45,105 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 21:53:45,132 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 21:53:45,132 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 21:53:45,134 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 21:53:45,134 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 21:53:45,134 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 21:53:45,134 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 21:53:45,134 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 21:53:45,134 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 21:53:45,134 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 21:53:45,134 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 21:53:45,134 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 21:53:45,134 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 21:53:45,134 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 21:53:45,134 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 21:53:45,134 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 21:53:45,134 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 21:53:45,135 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 21:53:45,135 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 21:53:45,135 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 21:53:45,135 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 21:53:45,135 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 21:53:45,135 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 21:53:45,135 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 21:53:45,135 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 21:53:45,135 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 21:53:45,135 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 21:53:45,135 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 21:53:45,135 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 21:53:45,135 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 21:53:45,135 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 21:53:45,136 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 21:53:45,136 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 21:53:45,136 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 21:53:45,136 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 21:53:45,136 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 21:53:45,136 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 21:53:45,136 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 21:53:45,136 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 21:53:45,136 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 21:53:45,136 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 21:53:45,136 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 21:53:45,136 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 21:53:45,136 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 21:53:45,137 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 21:53:45,137 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 21:53:45,137 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 21:53:45,137 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 21:53:45,137 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 21:53:45,137 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 21:53:45,137 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 21:53:45,137 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 21:53:45,138 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 21:53:45,138 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 21:53:45,138 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 21:53:45,138 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 21:53:45,138 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 21:53:45,138 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 21:53:45,139 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 21:53:45,139 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 21:53:45,139 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 21:53:45,139 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 21:53:45,139 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 21:53:45,139 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 21:53:45,139 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 21:53:45,139 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 21:53:45,140 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 21:53:45,140 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 21:53:45,140 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 21:53:45,140 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 21:53:45,141 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 21:53:45,141 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 21:53:45,141 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 21:53:45,141 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 21:53:45,141 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 21:53:45,141 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 21:53:45,141 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 21:53:45,143 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 21:53:45,143 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 21:53:45,143 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-01 21:53:45,144 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-01 21:53:45,144 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-01 21:53:45,144 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-01 21:53:45,144 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-01 21:53:45,144 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-01 21:53:45,144 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-01 21:53:45,144 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 21:53:45,144 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 21:53:45,144 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 21:53:45,145 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 21:53:45,145 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 21:53:45,145 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 21:53:45,145 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 21:53:45,145 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 21:53:45,145 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 21:53:45,145 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 21:53:45,146 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 21:53:45,146 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 21:53:45,146 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 21:53:45,146 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 21:53:45,146 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 21:53:45,146 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 21:53:45,146 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 21:53:45,146 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 21:53:45,146 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 21:53:45,146 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 21:53:45,146 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 21:53:45,146 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 21:53:45,146 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 21:53:45,146 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 21:53:45,146 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 21:53:45,147 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 21:53:45,147 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 21:53:45,147 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 21:53:45,147 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 21:53:45,147 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 21:53:45,147 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 21:53:45,147 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 21:53:45,147 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 21:53:45,147 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 21:53:45,147 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 21:53:45,147 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 21:53:45,147 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 21:53:45,147 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 21:53:45,148 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 21:53:45,148 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 21:53:45,148 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 21:53:45,148 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 21:53:45,148 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 21:53:45,148 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 21:53:45,148 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 21:53:45,148 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 21:53:45,148 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 21:53:45,148 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 21:53:45,148 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 21:53:45,148 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 21:53:45,148 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 21:53:45,149 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 21:53:45,149 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 21:53:45,149 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 21:53:45,149 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 21:53:45,149 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 21:53:45,149 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 21:53:45,149 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 21:53:45,149 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 21:53:45,149 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 21:53:45,149 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 21:53:45,149 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 21:53:45,149 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 21:53:45,150 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 21:53:45,150 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 21:53:45,150 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 21:53:45,150 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 21:53:45,150 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 21:53:45,150 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 21:53:45,150 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 21:53:45,150 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 21:53:45,150 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 21:53:45,151 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 21:53:45,151 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 21:53:45,151 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 21:53:45,151 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 21:53:45,151 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-01 21:53:45,151 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-01 21:53:45,151 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-01 21:53:45,151 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-01 21:53:45,151 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-01 21:53:45,151 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-01 21:53:45,151 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-01 21:53:45,151 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 21:53:45,151 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 21:53:45,151 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 21:53:45,151 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 21:53:45,152 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 21:53:45,152 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 21:53:45,152 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 21:53:45,152 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 21:53:45,152 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 21:53:45,152 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 21:53:45,152 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 21:53:45,152 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 21:53:45,152 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 21:53:45,309 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 21:53:45,311 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 21:54:38,535 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 21:54:38,642 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 21:54:38,642 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 21:54:38,659 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:54:38 BoogieIcfgContainer
[2023-04-01 21:54:38,659 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 21:54:38,660 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 21:54:38,661 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 21:54:38,664 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 21:54:38,664 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:53:11" (1/3) ...
[2023-04-01 21:54:38,664 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27233e60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:54:38, skipping insertion in model container
[2023-04-01 21:54:38,665 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:53:39" (2/3) ...
[2023-04-01 21:54:38,665 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27233e60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:54:38, skipping insertion in model container
[2023-04-01 21:54:38,665 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:54:38" (3/3) ...
[2023-04-01 21:54:38,669 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem08_label55.c
[2023-04-01 21:54:38,680 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 21:54:38,680 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 21:54:39,077 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 21:54:39,082 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;@59748ec4, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 21:54:39,082 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 21:54:39,145 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 21:54:41,335 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18036
[2023-04-01 21:54:41,336 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 21:54:41,345 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 21:54:41,347 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 21:54:41,357 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 21:54:41,363 INFO  L85        PathProgramCache]: Analyzing trace with hash -1795998009, now seen corresponding path program 1 times
[2023-04-01 21:54:41,370 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 21:54:41,370 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1297120299]
[2023-04-01 21:54:41,374 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 21:54:41,374 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 21:54:45,292 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat