/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_label40.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 21:48:31,026 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 21:48:31,110 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2023-04-01 21:48:31,112 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-01 21:48:31,113 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-01 21:48:31,113 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2023-04-01 21:48:31,114 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 21:48:31,115 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 21:48:31,117 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 21:48:31,144 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 21:48:31,144 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 21:48:31,145 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 21:48:31,145 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 21:48:31,146 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 21:48:31,146 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 21:48:31,147 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 21:48:31,147 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 21:48:31,147 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 21:48:31,147 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 21:48:31,148 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 21:48:31,148 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 21:48:31,148 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 21:48:31,148 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 21:48:31,148 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 21:48:31,149 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 21:48:31,149 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 21:48:31,149 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 21:48:31,149 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 21:48:31,149 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 21:48:31,149 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 21:48:31,149 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 21:48:31,149 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 21:48:31,149 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 21:48:31,150 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:48:31,150 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 21:48:31,150 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 21:48:31,150 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 21:48:31,150 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 21:48:31,150 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 21:48:31,150 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 21:48:31,151 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 21:48:31,151 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 21:48:31,151 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 21:48:31,151 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 21:48:31,151 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 21:48:31,381 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 21:48:31,408 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 21:48:31,411 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 21:48:31,412 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 21:48:31,412 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 21:48:31,413 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label40.c
[2023-04-01 21:48:32,633 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 21:48:34,976 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 21:48:34,976 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label40.c
[2023-04-01 21:48:35,161 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f20c63577/3f33bb0b121546c6a6d1c120a2f7d1b0/FLAG5da3b1647
[2023-04-01 21:48:35,173 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f20c63577/3f33bb0b121546c6a6d1c120a2f7d1b0
[2023-04-01 21:48:35,175 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 21:48:35,176 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 21:48:35,179 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 21:48:35,179 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 21:48:35,182 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 21:48:35,182 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:48:35" (1/1) ...
[2023-04-01 21:48:35,183 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c3c8c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:48:35, skipping insertion in model container
[2023-04-01 21:48:35,183 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:48:35" (1/1) ...
[2023-04-01 21:48:35,189 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 21:48:36,316 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 21:48:52,676 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_label40.c[5712877,5712890]
[2023-04-01 21:48:52,768 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:48:52,777 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 21:49:01,049 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_label40.c[5712877,5712890]
[2023-04-01 21:49:01,055 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:49:05,803 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 21:49:05,804 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:05 WrapperNode
[2023-04-01 21:49:05,804 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 21:49:05,805 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 21:49:05,805 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 21:49:05,805 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 21:49:05,815 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:05" (1/1) ...
[2023-04-01 21:49:05,815 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:05" (1/1) ...
[2023-04-01 21:49:07,193 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:05" (1/1) ...
[2023-04-01 21:49:07,194 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:05" (1/1) ...
[2023-04-01 21:49:10,781 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:05" (1/1) ...
[2023-04-01 21:49:11,233 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:05" (1/1) ...
[2023-04-01 21:49:11,507 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:05" (1/1) ...
[2023-04-01 21:49:11,701 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:05" (1/1) ...
[2023-04-01 21:49:12,759 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 21:49:12,759 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 21:49:12,760 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 21:49:12,760 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 21:49:12,761 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:05" (1/1) ...
[2023-04-01 21:49:12,769 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:49:12,779 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 21:49:12,797 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 21:49:12,804 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 21:49:12,827 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 21:49:12,827 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 21:49:12,827 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 21:49:12,827 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 21:49:12,827 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 21:49:12,828 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 21:49:12,828 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 21:49:12,828 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 21:49:12,828 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 21:49:12,828 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 21:49:12,828 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 21:49:12,828 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 21:49:12,828 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 21:49:12,828 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 21:49:12,828 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 21:49:12,828 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 21:49:12,829 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 21:49:12,829 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 21:49:12,829 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 21:49:12,829 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 21:49:12,829 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 21:49:12,829 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 21:49:12,829 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 21:49:12,829 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 21:49:12,829 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 21:49:12,829 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 21:49:12,829 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 21:49:12,830 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 21:49:12,830 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 21:49:12,830 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 21:49:12,830 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 21:49:12,830 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 21:49:12,830 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 21:49:12,830 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 21:49:12,830 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 21:49:12,830 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 21:49:12,830 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 21:49:12,830 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 21:49:12,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 21:49:12,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 21:49:12,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 21:49:12,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 21:49:12,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 21:49:12,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 21:49:12,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 21:49:12,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 21:49:12,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 21:49:12,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 21:49:12,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 21:49:12,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 21:49:12,831 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 21:49:12,832 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 21:49:12,832 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 21:49:12,832 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 21:49:12,832 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 21:49:12,832 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 21:49:12,832 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 21:49:12,832 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 21:49:12,832 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 21:49:12,832 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 21:49:12,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 21:49:12,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 21:49:12,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 21:49:12,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 21:49:12,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 21:49:12,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 21:49:12,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 21:49:12,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 21:49:12,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 21:49:12,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 21:49:12,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 21:49:12,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 21:49:12,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 21:49:12,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 21:49:12,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 21:49:12,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 21:49:12,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 21:49:12,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 21:49:12,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-01 21:49:12,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-01 21:49:12,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-01 21:49:12,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-01 21:49:12,835 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-01 21:49:12,835 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-01 21:49:12,835 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-01 21:49:12,835 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 21:49:12,835 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 21:49:12,835 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 21:49:12,835 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 21:49:12,835 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 21:49:12,835 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 21:49:12,835 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 21:49:12,835 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 21:49:12,835 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 21:49:12,836 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 21:49:12,836 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 21:49:12,836 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 21:49:12,836 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 21:49:12,836 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 21:49:12,836 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 21:49:12,836 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 21:49:12,836 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 21:49:12,836 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 21:49:12,836 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 21:49:12,836 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 21:49:12,836 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 21:49:12,837 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 21:49:12,837 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 21:49:12,837 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 21:49:12,837 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 21:49:12,837 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 21:49:12,837 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 21:49:12,837 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 21:49:12,837 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 21:49:12,837 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 21:49:12,837 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 21:49:12,837 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 21:49:12,838 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 21:49:12,838 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 21:49:12,838 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 21:49:12,838 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 21:49:12,838 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 21:49:12,838 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 21:49:12,838 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 21:49:12,838 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 21:49:12,838 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 21:49:12,838 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 21:49:12,838 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 21:49:12,838 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 21:49:12,839 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 21:49:12,839 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 21:49:12,839 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 21:49:12,839 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 21:49:12,839 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 21:49:12,839 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 21:49:12,839 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 21:49:12,839 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 21:49:12,839 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 21:49:12,839 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 21:49:12,839 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 21:49:12,839 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 21:49:12,840 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 21:49:12,840 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 21:49:12,840 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 21:49:12,840 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 21:49:12,840 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 21:49:12,840 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 21:49:12,840 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 21:49:12,840 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 21:49:12,840 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 21:49:12,840 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 21:49:12,840 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 21:49:12,840 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 21:49:12,841 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 21:49:12,841 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 21:49:12,841 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 21:49:12,841 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 21:49:12,841 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 21:49:12,841 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 21:49:12,841 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 21:49:12,841 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 21:49:12,841 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-01 21:49:12,841 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-01 21:49:12,841 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-01 21:49:12,841 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-01 21:49:12,842 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-01 21:49:12,842 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-01 21:49:12,842 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-01 21:49:12,842 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 21:49:12,842 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 21:49:12,842 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 21:49:12,842 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 21:49:12,842 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 21:49:12,842 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 21:49:12,842 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 21:49:12,842 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 21:49:12,842 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 21:49:12,843 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 21:49:12,843 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 21:49:12,843 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 21:49:12,843 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 21:49:13,031 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 21:49:13,033 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 21:50:12,701 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 21:50:12,782 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 21:50:12,782 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 21:50:12,804 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:50:12 BoogieIcfgContainer
[2023-04-01 21:50:12,804 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 21:50:12,806 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 21:50:12,806 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 21:50:12,809 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 21:50:12,810 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:48:35" (1/3) ...
[2023-04-01 21:50:12,810 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13c14504 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:50:12, skipping insertion in model container
[2023-04-01 21:50:12,810 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:05" (2/3) ...
[2023-04-01 21:50:12,811 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13c14504 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:50:12, skipping insertion in model container
[2023-04-01 21:50:12,811 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:50:12" (3/3) ...
[2023-04-01 21:50:12,812 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem08_label40.c
[2023-04-01 21:50:12,828 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 21:50:12,828 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 21:50:13,329 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 21:50:13,336 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;@18e73f4e, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 21:50:13,337 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 21:50:13,421 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 21:50:15,359 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18062
[2023-04-01 21:50:15,359 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 21:50:15,370 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 21:50:15,373 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 21:50:15,384 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 21:50:15,391 INFO  L85        PathProgramCache]: Analyzing trace with hash 1398853615, now seen corresponding path program 1 times
[2023-04-01 21:50:15,397 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 21:50:15,398 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870625756]
[2023-04-01 21:50:15,402 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 21:50:15,402 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 21:50:19,777 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat