/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_label56.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 21:53:18,854 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 21:53:18,943 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
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[2023-04-01 21:53:18,944 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 21:53:18,946 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 21:53:18,948 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 21:53:18,978 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 21:53:18,978 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 21:53:18,979 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 21:53:18,979 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 21:53:18,980 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 21:53:18,980 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 21:53:18,981 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 21:53:18,981 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 21:53:18,981 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 21:53:18,981 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 21:53:18,982 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 21:53:18,982 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 21:53:18,982 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 21:53:18,982 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 21:53:18,982 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 21:53:18,982 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 21:53:18,983 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 21:53:18,983 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 21:53:18,983 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 21:53:18,983 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 21:53:18,983 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 21:53:18,983 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 21:53:18,983 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 21:53:18,983 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 21:53:18,983 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:53:18,984 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 21:53:18,984 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 21:53:18,984 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 21:53:18,984 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 21:53:18,984 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 21:53:18,984 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 21:53:18,984 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 21:53:18,985 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 21:53:18,985 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 21:53:18,985 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 21:53:18,985 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 21:53:19,200 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 21:53:19,223 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 21:53:19,226 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 21:53:19,226 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 21:53:19,227 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 21:53:19,228 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label56.c
[2023-04-01 21:53:20,345 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 21:53:22,368 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 21:53:22,368 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label56.c
[2023-04-01 21:53:22,585 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7c7f6189/ec40306b32394a53b421258fcaa974c5/FLAG6d86564f3
[2023-04-01 21:53:22,597 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7c7f6189/ec40306b32394a53b421258fcaa974c5
[2023-04-01 21:53:22,599 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 21:53:22,600 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 21:53:22,601 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 21:53:22,601 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 21:53:22,603 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 21:53:22,604 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:53:22" (1/1) ...
[2023-04-01 21:53:22,605 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a09c834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:53:22, skipping insertion in model container
[2023-04-01 21:53:22,605 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:53:22" (1/1) ...
[2023-04-01 21:53:22,610 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 21:53:23,761 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 21:53:40,258 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_label56.c[5716079,5716092]
[2023-04-01 21:53:40,358 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:53:40,368 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 21:53:50,246 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_label56.c[5716079,5716092]
[2023-04-01 21:53:50,248 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:53:55,239 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 21:53:55,240 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:53:55 WrapperNode
[2023-04-01 21:53:55,240 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 21:53:55,241 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 21:53:55,241 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 21:53:55,241 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 21:53:55,257 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:53:55" (1/1) ...
[2023-04-01 21:53:55,258 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:53:55" (1/1) ...
[2023-04-01 21:53:56,804 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:53:55" (1/1) ...
[2023-04-01 21:53:56,804 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:53:55" (1/1) ...
[2023-04-01 21:53:59,712 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:53:55" (1/1) ...
[2023-04-01 21:54:00,526 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:53:55" (1/1) ...
[2023-04-01 21:54:00,784 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:53:55" (1/1) ...
[2023-04-01 21:54:00,981 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:53:55" (1/1) ...
[2023-04-01 21:54:01,791 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 21:54:01,792 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 21:54:01,792 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 21:54:01,792 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 21:54:01,797 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:53:55" (1/1) ...
[2023-04-01 21:54:01,806 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:54:01,821 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 21:54:01,833 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 21:54:01,844 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 21:54:01,866 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 21:54:01,866 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 21:54:01,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 21:54:01,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 21:54:01,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 21:54:01,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 21:54:01,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 21:54:01,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 21:54:01,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 21:54:01,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 21:54:01,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 21:54:01,867 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 21:54:01,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 21:54:01,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 21:54:01,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 21:54:01,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 21:54:01,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 21:54:01,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 21:54:01,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 21:54:01,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 21:54:01,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 21:54:01,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 21:54:01,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 21:54:01,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 21:54:01,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 21:54:01,868 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 21:54:01,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 21:54:01,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 21:54:01,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 21:54:01,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 21:54:01,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 21:54:01,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 21:54:01,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 21:54:01,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 21:54:01,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 21:54:01,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 21:54:01,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 21:54:01,869 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 21:54:01,870 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 21:54:01,870 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 21:54:01,870 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 21:54:01,870 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 21:54:01,870 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 21:54:01,870 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 21:54:01,870 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 21:54:01,870 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 21:54:01,870 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 21:54:01,870 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 21:54:01,870 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 21:54:01,870 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 21:54:01,871 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 21:54:01,871 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 21:54:01,871 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 21:54:01,871 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 21:54:01,871 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 21:54:01,871 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 21:54:01,871 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 21:54:01,871 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 21:54:01,871 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 21:54:01,871 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 21:54:01,872 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 21:54:01,872 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 21:54:01,872 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 21:54:01,872 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 21:54:01,872 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 21:54:01,872 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 21:54:01,872 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 21:54:01,872 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 21:54:01,872 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 21:54:01,872 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 21:54:01,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 21:54:01,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 21:54:01,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 21:54:01,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 21:54:01,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 21:54:01,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 21:54:01,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 21:54:01,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 21:54:01,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-01 21:54:01,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-01 21:54:01,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-01 21:54:01,874 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-01 21:54:01,874 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-01 21:54:01,874 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-01 21:54:01,874 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-01 21:54:01,874 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 21:54:01,874 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 21:54:01,874 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 21:54:01,874 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 21:54:01,874 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 21:54:01,874 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 21:54:01,874 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 21:54:01,875 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 21:54:01,875 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 21:54:01,875 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 21:54:01,875 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 21:54:01,875 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 21:54:01,875 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 21:54:01,875 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 21:54:01,875 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 21:54:01,875 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 21:54:01,875 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 21:54:01,875 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 21:54:01,875 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 21:54:01,876 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 21:54:01,876 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 21:54:01,876 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 21:54:01,876 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 21:54:01,876 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 21:54:01,876 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 21:54:01,876 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 21:54:01,876 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 21:54:01,876 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 21:54:01,876 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 21:54:01,876 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 21:54:01,876 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 21:54:01,876 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 21:54:01,877 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 21:54:01,877 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 21:54:01,877 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 21:54:01,877 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 21:54:01,877 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 21:54:01,877 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 21:54:01,877 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 21:54:01,877 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 21:54:01,877 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 21:54:01,877 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 21:54:01,877 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 21:54:01,877 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 21:54:01,878 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 21:54:01,878 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 21:54:01,878 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 21:54:01,878 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 21:54:01,878 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 21:54:01,878 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 21:54:01,878 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 21:54:01,878 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 21:54:01,878 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 21:54:01,878 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 21:54:01,878 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 21:54:01,878 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 21:54:01,879 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 21:54:01,879 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 21:54:01,879 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 21:54:01,879 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 21:54:01,879 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 21:54:01,879 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 21:54:01,879 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 21:54:01,879 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 21:54:01,879 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 21:54:01,879 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 21:54:01,879 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 21:54:01,879 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 21:54:01,880 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 21:54:01,880 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 21:54:01,880 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 21:54:01,880 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 21:54:01,880 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 21:54:01,880 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 21:54:01,880 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 21:54:01,880 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 21:54:01,880 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-01 21:54:01,880 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-01 21:54:01,880 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-01 21:54:01,880 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-01 21:54:01,881 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-01 21:54:01,881 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-01 21:54:01,881 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-01 21:54:01,881 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 21:54:01,881 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 21:54:01,881 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 21:54:01,881 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 21:54:01,881 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 21:54:01,881 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 21:54:01,881 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 21:54:01,881 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 21:54:01,881 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 21:54:01,881 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 21:54:01,882 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 21:54:01,882 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 21:54:01,882 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 21:54:02,306 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 21:54:02,309 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 21:55:02,039 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 21:55:02,128 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 21:55:02,128 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 21:55:02,149 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:55:02 BoogieIcfgContainer
[2023-04-01 21:55:02,150 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 21:55:02,152 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 21:55:02,152 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 21:55:02,156 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 21:55:02,156 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:53:22" (1/3) ...
[2023-04-01 21:55:02,157 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1003556a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:55:02, skipping insertion in model container
[2023-04-01 21:55:02,157 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:53:55" (2/3) ...
[2023-04-01 21:55:02,157 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1003556a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:55:02, skipping insertion in model container
[2023-04-01 21:55:02,157 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:55:02" (3/3) ...
[2023-04-01 21:55:02,158 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem08_label56.c
[2023-04-01 21:55:02,177 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 21:55:02,177 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 21:55:02,695 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 21:55:02,702 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;@45883770, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 21:55:02,703 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 21:55:02,771 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 21:55:04,660 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18081
[2023-04-01 21:55:04,661 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 21:55:04,672 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 21:55:04,675 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 21:55:04,685 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 21:55:04,693 INFO  L85        PathProgramCache]: Analyzing trace with hash -904040171, now seen corresponding path program 1 times
[2023-04-01 21:55:04,700 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 21:55:04,700 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378460473]
[2023-04-01 21:55:04,704 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 21:55:04,705 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 21:55:08,954 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat