/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_label44.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 21:49:33,978 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 21:49:34,053 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2023-04-01 21:49:34,054 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-01 21:49:34,054 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-01 21:49:34,055 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2023-04-01 21:49:34,056 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 21:49:34,058 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 21:49:34,058 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 21:49:34,080 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 21:49:34,081 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 21:49:34,082 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 21:49:34,082 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 21:49:34,083 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 21:49:34,084 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 21:49:34,084 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 21:49:34,084 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 21:49:34,084 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 21:49:34,085 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 21:49:34,085 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 21:49:34,085 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 21:49:34,086 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 21:49:34,086 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 21:49:34,086 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 21:49:34,086 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 21:49:34,086 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 21:49:34,086 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 21:49:34,086 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 21:49:34,086 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 21:49:34,087 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 21:49:34,087 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 21:49:34,087 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 21:49:34,087 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 21:49:34,087 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:49:34,087 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 21:49:34,087 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 21:49:34,088 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 21:49:34,088 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 21:49:34,088 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 21:49:34,088 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 21:49:34,088 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 21:49:34,088 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 21:49:34,088 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 21:49:34,089 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 21:49:34,089 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 21:49:34,313 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 21:49:34,330 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 21:49:34,333 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 21:49:34,333 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 21:49:34,334 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 21:49:34,335 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label44.c
[2023-04-01 21:49:35,428 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 21:49:37,548 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 21:49:37,548 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label44.c
[2023-04-01 21:49:37,838 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1959a9bed/28d538d05d3d467d82ee76de64ef82a3/FLAG1e09db081
[2023-04-01 21:49:37,867 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1959a9bed/28d538d05d3d467d82ee76de64ef82a3
[2023-04-01 21:49:37,870 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 21:49:37,871 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 21:49:37,873 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 21:49:37,873 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 21:49:37,876 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 21:49:37,877 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:49:37" (1/1) ...
[2023-04-01 21:49:37,878 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20d368ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:37, skipping insertion in model container
[2023-04-01 21:49:37,878 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:49:37" (1/1) ...
[2023-04-01 21:49:37,884 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 21:49:39,502 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 21:49:57,339 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_label44.c[5716924,5716937]
[2023-04-01 21:49:57,484 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:49:57,495 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 21:50:06,090 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_label44.c[5716924,5716937]
[2023-04-01 21:50:06,093 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:50:11,040 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 21:50:11,042 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:50:11 WrapperNode
[2023-04-01 21:50:11,043 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 21:50:11,044 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 21:50:11,044 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 21:50:11,044 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 21:50:11,054 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:50:11" (1/1) ...
[2023-04-01 21:50:11,054 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:50:11" (1/1) ...
[2023-04-01 21:50:12,650 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:50:11" (1/1) ...
[2023-04-01 21:50:12,650 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:50:11" (1/1) ...
[2023-04-01 21:50:16,523 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:50:11" (1/1) ...
[2023-04-01 21:50:17,106 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:50:11" (1/1) ...
[2023-04-01 21:50:17,562 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:50:11" (1/1) ...
[2023-04-01 21:50:17,833 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:50:11" (1/1) ...
[2023-04-01 21:50:19,762 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 21:50:19,763 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 21:50:19,763 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 21:50:19,763 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 21:50:19,764 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:50:11" (1/1) ...
[2023-04-01 21:50:19,770 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:50:19,782 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 21:50:19,797 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 21:50:19,798 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 21:50:19,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 21:50:19,835 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 21:50:19,836 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 21:50:19,836 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 21:50:19,836 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 21:50:19,836 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 21:50:19,836 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 21:50:19,837 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 21:50:19,837 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 21:50:19,837 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 21:50:19,837 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 21:50:19,837 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 21:50:19,837 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 21:50:19,837 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 21:50:19,837 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 21:50:19,837 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 21:50:19,837 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 21:50:19,838 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 21:50:19,838 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 21:50:19,838 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 21:50:19,838 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 21:50:19,838 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 21:50:19,838 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 21:50:19,838 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 21:50:19,838 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 21:50:19,838 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 21:50:19,838 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 21:50:19,838 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 21:50:19,838 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 21:50:19,839 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 21:50:19,839 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 21:50:19,839 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 21:50:19,839 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 21:50:19,839 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 21:50:19,839 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 21:50:19,839 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 21:50:19,839 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 21:50:19,839 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 21:50:19,839 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 21:50:19,839 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 21:50:19,839 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 21:50:19,840 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 21:50:19,840 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 21:50:19,840 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 21:50:19,840 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 21:50:19,840 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 21:50:19,840 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 21:50:19,840 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 21:50:19,840 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 21:50:19,840 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 21:50:19,840 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 21:50:19,840 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 21:50:19,840 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 21:50:19,841 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 21:50:19,841 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 21:50:19,841 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 21:50:19,841 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 21:50:19,841 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 21:50:19,841 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 21:50:19,841 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 21:50:19,841 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 21:50:19,841 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 21:50:19,841 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 21:50:19,841 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 21:50:19,842 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 21:50:19,842 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 21:50:19,842 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 21:50:19,842 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 21:50:19,842 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 21:50:19,842 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 21:50:19,842 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 21:50:19,842 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 21:50:19,842 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 21:50:19,842 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 21:50:19,842 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 21:50:19,842 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 21:50:19,842 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 21:50:19,842 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 21:50:19,843 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-01 21:50:19,843 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-01 21:50:19,843 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-01 21:50:19,843 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-01 21:50:19,843 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-01 21:50:19,843 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-01 21:50:19,843 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-01 21:50:19,843 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 21:50:19,843 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 21:50:19,843 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 21:50:19,843 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 21:50:19,844 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 21:50:19,844 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 21:50:19,844 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 21:50:19,844 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 21:50:19,844 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 21:50:19,844 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 21:50:19,844 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 21:50:19,844 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 21:50:19,844 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 21:50:19,844 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 21:50:19,844 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 21:50:19,844 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 21:50:19,845 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 21:50:19,845 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 21:50:19,845 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 21:50:19,845 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 21:50:19,845 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 21:50:19,845 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 21:50:19,845 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 21:50:19,845 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 21:50:19,845 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 21:50:19,845 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 21:50:19,845 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 21:50:19,846 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 21:50:19,846 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 21:50:19,846 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 21:50:19,846 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 21:50:19,846 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 21:50:19,846 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 21:50:19,846 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 21:50:19,846 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 21:50:19,846 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 21:50:19,846 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 21:50:19,846 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 21:50:19,846 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 21:50:19,846 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 21:50:19,847 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 21:50:19,847 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 21:50:19,847 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 21:50:19,847 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 21:50:19,847 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 21:50:19,847 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 21:50:19,847 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 21:50:19,847 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 21:50:19,847 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 21:50:19,847 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 21:50:19,848 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 21:50:19,848 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 21:50:19,848 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 21:50:19,848 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 21:50:19,848 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 21:50:19,848 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 21:50:19,848 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 21:50:19,848 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 21:50:19,848 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 21:50:19,848 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 21:50:19,848 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 21:50:19,848 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 21:50:19,848 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 21:50:19,849 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 21:50:19,849 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 21:50:19,849 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 21:50:19,849 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 21:50:19,849 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 21:50:19,849 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 21:50:19,849 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 21:50:19,849 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 21:50:19,849 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 21:50:19,849 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 21:50:19,849 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 21:50:19,849 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 21:50:19,850 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 21:50:19,850 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-01 21:50:19,850 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-01 21:50:19,850 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-01 21:50:19,850 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-01 21:50:19,850 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-01 21:50:19,850 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-01 21:50:19,850 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-01 21:50:19,850 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 21:50:19,850 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 21:50:19,850 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 21:50:19,850 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 21:50:19,850 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 21:50:19,851 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 21:50:19,851 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 21:50:19,851 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 21:50:19,851 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 21:50:19,851 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 21:50:19,851 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 21:50:19,851 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 21:50:19,851 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 21:50:20,035 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 21:50:20,050 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 21:51:20,223 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 21:51:20,313 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 21:51:20,314 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 21:51:20,334 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:51:20 BoogieIcfgContainer
[2023-04-01 21:51:20,335 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 21:51:20,336 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 21:51:20,337 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 21:51:20,339 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 21:51:20,339 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:49:37" (1/3) ...
[2023-04-01 21:51:20,340 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@291da6c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:51:20, skipping insertion in model container
[2023-04-01 21:51:20,340 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:50:11" (2/3) ...
[2023-04-01 21:51:20,340 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@291da6c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:51:20, skipping insertion in model container
[2023-04-01 21:51:20,340 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:51:20" (3/3) ...
[2023-04-01 21:51:20,341 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem08_label44.c
[2023-04-01 21:51:20,357 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 21:51:20,357 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 21:51:20,667 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 21:51:20,673 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;@6da89e8, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 21:51:20,673 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 21:51:20,740 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 21:51:22,800 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18086
[2023-04-01 21:51:22,800 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 21:51:22,812 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 21:51:22,814 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 21:51:22,821 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 21:51:22,828 INFO  L85        PathProgramCache]: Analyzing trace with hash 1703648591, now seen corresponding path program 1 times
[2023-04-01 21:51:22,836 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 21:51:22,837 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [680411847]
[2023-04-01 21:51:22,843 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 21:51:22,843 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 21:51:27,193 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat