/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_label07.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 21:38:10,670 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 21:38:10,740 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2023-04-01 21:38:10,746 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
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[2023-04-01 21:38:10,747 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 21:38:10,748 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 21:38:10,749 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 21:38:10,783 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 21:38:10,784 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 21:38:10,784 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 21:38:10,784 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 21:38:10,785 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 21:38:10,785 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 21:38:10,786 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 21:38:10,786 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 21:38:10,786 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 21:38:10,786 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 21:38:10,787 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 21:38:10,787 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 21:38:10,787 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 21:38:10,787 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 21:38:10,787 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 21:38:10,787 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 21:38:10,788 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 21:38:10,788 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 21:38:10,788 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 21:38:10,788 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 21:38:10,788 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 21:38:10,788 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 21:38:10,788 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 21:38:10,788 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 21:38:10,789 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:38:10,789 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 21:38:10,789 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 21:38:10,789 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 21:38:10,789 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 21:38:10,789 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 21:38:10,790 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 21:38:10,790 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 21:38:10,790 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 21:38:10,790 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 21:38:10,790 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 21:38:10,790 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 21:38:11,017 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 21:38:11,043 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 21:38:11,045 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 21:38:11,046 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 21:38:11,047 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 21:38:11,048 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label07.c
[2023-04-01 21:38:12,249 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 21:38:14,351 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 21:38:14,352 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label07.c
[2023-04-01 21:38:14,563 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0ab81e88/d2469d5e7b514ab3b7ee2ec8dbd8d181/FLAGb1aa27ccf
[2023-04-01 21:38:14,578 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0ab81e88/d2469d5e7b514ab3b7ee2ec8dbd8d181
[2023-04-01 21:38:14,580 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 21:38:14,582 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 21:38:14,583 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 21:38:14,584 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 21:38:14,590 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 21:38:14,591 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:38:14" (1/1) ...
[2023-04-01 21:38:14,592 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4012471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:38:14, skipping insertion in model container
[2023-04-01 21:38:14,592 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:38:14" (1/1) ...
[2023-04-01 21:38:14,598 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 21:38:15,934 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 21:38:32,237 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_label07.c[5708321,5708334]
[2023-04-01 21:38:32,347 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:38:32,358 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 21:38:40,583 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_label07.c[5708321,5708334]
[2023-04-01 21:38:40,593 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:38:45,342 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 21:38:45,343 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:38:45 WrapperNode
[2023-04-01 21:38:45,343 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 21:38:45,346 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 21:38:45,346 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 21:38:45,346 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 21:38:45,372 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:38:45" (1/1) ...
[2023-04-01 21:38:45,372 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:38:45" (1/1) ...
[2023-04-01 21:38:46,698 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:38:45" (1/1) ...
[2023-04-01 21:38:46,699 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:38:45" (1/1) ...
[2023-04-01 21:38:49,966 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:38:45" (1/1) ...
[2023-04-01 21:38:50,477 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:38:45" (1/1) ...
[2023-04-01 21:38:50,862 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:38:45" (1/1) ...
[2023-04-01 21:38:51,094 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:38:45" (1/1) ...
[2023-04-01 21:38:52,120 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 21:38:52,121 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 21:38:52,121 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 21:38:52,121 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 21:38:52,124 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:38:45" (1/1) ...
[2023-04-01 21:38:52,143 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:38:52,153 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 21:38:52,170 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 21:38:52,200 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 21:38:52,214 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 21:38:52,215 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 21:38:52,216 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 21:38:52,217 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 21:38:52,217 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 21:38:52,217 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 21:38:52,217 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 21:38:52,217 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 21:38:52,217 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 21:38:52,217 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 21:38:52,217 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 21:38:52,217 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 21:38:52,217 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 21:38:52,217 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 21:38:52,218 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 21:38:52,218 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 21:38:52,218 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 21:38:52,218 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 21:38:52,218 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 21:38:52,218 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 21:38:52,218 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 21:38:52,218 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 21:38:52,218 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 21:38:52,218 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 21:38:52,218 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 21:38:52,218 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 21:38:52,219 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 21:38:52,219 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 21:38:52,219 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 21:38:52,219 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 21:38:52,219 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 21:38:52,219 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 21:38:52,219 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 21:38:52,219 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 21:38:52,219 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 21:38:52,219 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 21:38:52,219 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 21:38:52,219 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 21:38:52,220 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 21:38:52,220 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 21:38:52,220 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 21:38:52,220 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 21:38:52,220 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 21:38:52,220 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 21:38:52,220 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 21:38:52,220 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 21:38:52,220 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 21:38:52,220 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 21:38:52,220 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 21:38:52,221 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 21:38:52,221 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 21:38:52,221 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 21:38:52,221 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 21:38:52,221 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 21:38:52,221 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 21:38:52,221 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 21:38:52,221 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 21:38:52,221 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 21:38:52,221 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 21:38:52,222 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 21:38:52,222 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 21:38:52,222 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 21:38:52,222 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 21:38:52,222 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 21:38:52,222 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 21:38:52,222 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 21:38:52,222 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 21:38:52,222 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 21:38:52,222 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 21:38:52,222 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 21:38:52,223 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 21:38:52,223 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 21:38:52,223 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 21:38:52,223 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 21:38:52,223 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 21:38:52,223 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 21:38:52,223 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 21:38:52,223 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 21:38:52,223 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-01 21:38:52,223 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-01 21:38:52,223 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-01 21:38:52,223 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-01 21:38:52,224 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-01 21:38:52,224 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-01 21:38:52,224 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-01 21:38:52,224 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 21:38:52,224 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 21:38:52,224 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 21:38:52,224 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 21:38:52,224 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 21:38:52,224 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 21:38:52,224 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 21:38:52,224 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 21:38:52,225 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 21:38:52,225 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 21:38:52,225 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 21:38:52,225 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 21:38:52,225 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 21:38:52,225 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 21:38:52,225 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 21:38:52,225 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 21:38:52,225 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 21:38:52,225 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 21:38:52,225 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 21:38:52,225 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 21:38:52,226 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 21:38:52,226 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 21:38:52,226 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 21:38:52,226 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 21:38:52,226 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 21:38:52,226 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 21:38:52,226 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 21:38:52,226 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 21:38:52,226 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 21:38:52,226 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 21:38:52,226 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 21:38:52,226 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 21:38:52,227 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 21:38:52,227 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 21:38:52,227 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 21:38:52,227 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 21:38:52,227 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 21:38:52,227 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 21:38:52,227 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 21:38:52,227 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 21:38:52,227 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 21:38:52,227 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 21:38:52,227 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 21:38:52,227 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 21:38:52,228 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 21:38:52,228 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 21:38:52,228 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 21:38:52,228 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 21:38:52,228 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 21:38:52,228 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 21:38:52,228 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 21:38:52,228 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 21:38:52,228 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 21:38:52,228 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 21:38:52,228 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 21:38:52,228 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 21:38:52,229 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 21:38:52,229 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 21:38:52,229 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 21:38:52,229 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 21:38:52,229 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 21:38:52,229 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 21:38:52,229 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 21:38:52,229 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 21:38:52,229 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 21:38:52,229 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 21:38:52,229 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 21:38:52,229 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 21:38:52,230 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 21:38:52,230 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 21:38:52,230 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 21:38:52,230 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 21:38:52,230 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 21:38:52,230 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 21:38:52,230 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 21:38:52,230 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 21:38:52,230 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-01 21:38:52,230 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-01 21:38:52,230 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-01 21:38:52,230 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-01 21:38:52,230 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-01 21:38:52,231 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-01 21:38:52,231 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-01 21:38:52,231 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 21:38:52,231 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 21:38:52,231 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 21:38:52,231 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 21:38:52,231 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 21:38:52,231 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 21:38:52,231 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 21:38:52,231 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 21:38:52,231 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 21:38:52,231 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 21:38:52,231 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 21:38:52,232 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 21:38:52,232 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 21:38:52,412 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 21:38:52,415 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 21:39:52,334 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 21:39:52,437 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 21:39:52,437 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 21:39:52,457 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:39:52 BoogieIcfgContainer
[2023-04-01 21:39:52,458 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 21:39:52,460 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 21:39:52,460 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 21:39:52,462 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 21:39:52,463 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:38:14" (1/3) ...
[2023-04-01 21:39:52,463 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@641d1674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:39:52, skipping insertion in model container
[2023-04-01 21:39:52,463 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:38:45" (2/3) ...
[2023-04-01 21:39:52,463 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@641d1674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:39:52, skipping insertion in model container
[2023-04-01 21:39:52,464 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:39:52" (3/3) ...
[2023-04-01 21:39:52,465 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem08_label07.c
[2023-04-01 21:39:52,480 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 21:39:52,481 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 21:39:52,781 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 21:39:52,786 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;@2b56fd8, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 21:39:52,787 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 21:39:52,850 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 21:39:55,269 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18035
[2023-04-01 21:39:55,269 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 21:39:55,281 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 21:39:55,284 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 21:39:55,291 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 21:39:55,299 INFO  L85        PathProgramCache]: Analyzing trace with hash 634800029, now seen corresponding path program 1 times
[2023-04-01 21:39:55,306 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 21:39:55,307 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [101189635]
[2023-04-01 21:39:55,313 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 21:39:55,314 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 21:39:59,550 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat