/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_label15.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 21:41:28,369 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 21:41:28,427 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-04-01 21:41:28,429 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2023-04-01 21:41:28,445 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2023-04-01 21:41:28,447 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-04-01 21:41:28,448 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-04-01 21:41:28,448 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2023-04-01 21:41:28,449 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 21:41:28,450 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 21:41:28,452 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 21:41:28,487 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 21:41:28,487 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 21:41:28,488 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 21:41:28,488 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 21:41:28,489 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 21:41:28,489 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 21:41:28,489 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 21:41:28,490 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 21:41:28,490 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 21:41:28,490 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 21:41:28,490 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 21:41:28,491 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 21:41:28,491 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 21:41:28,491 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 21:41:28,491 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 21:41:28,491 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 21:41:28,491 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 21:41:28,491 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 21:41:28,492 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 21:41:28,492 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 21:41:28,492 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 21:41:28,492 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 21:41:28,492 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 21:41:28,492 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 21:41:28,492 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:41:28,492 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 21:41:28,493 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 21:41:28,493 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 21:41:28,493 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 21:41:28,493 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 21:41:28,493 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 21:41:28,493 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 21:41:28,494 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 21:41:28,494 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 21:41:28,494 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 21:41:28,494 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 21:41:28,719 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 21:41:28,752 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 21:41:28,754 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 21:41:28,754 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 21:41:28,755 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 21:41:28,756 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label15.c
[2023-04-01 21:41:29,877 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 21:41:32,421 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 21:41:32,421 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label15.c
[2023-04-01 21:41:32,625 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d20145f53/e46c5df5fd6a45fc965a0f98ea76b8f4/FLAGe90ae51e8
[2023-04-01 21:41:32,635 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d20145f53/e46c5df5fd6a45fc965a0f98ea76b8f4
[2023-04-01 21:41:32,637 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 21:41:32,638 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 21:41:32,639 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 21:41:32,639 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 21:41:32,643 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 21:41:32,643 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:41:32" (1/1) ...
[2023-04-01 21:41:32,644 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f797804 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:41:32, skipping insertion in model container
[2023-04-01 21:41:32,644 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:41:32" (1/1) ...
[2023-04-01 21:41:32,650 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 21:41:33,902 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 21:41:50,428 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_label15.c[5708155,5708168]
[2023-04-01 21:41:50,529 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:41:50,537 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 21:41:58,584 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_label15.c[5708155,5708168]
[2023-04-01 21:41:58,594 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:42:03,199 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 21:42:03,199 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:03 WrapperNode
[2023-04-01 21:42:03,199 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 21:42:03,200 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 21:42:03,200 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 21:42:03,200 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 21:42:03,234 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:03" (1/1) ...
[2023-04-01 21:42:03,234 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:03" (1/1) ...
[2023-04-01 21:42:04,677 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:03" (1/1) ...
[2023-04-01 21:42:04,686 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:03" (1/1) ...
[2023-04-01 21:42:07,728 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:03" (1/1) ...
[2023-04-01 21:42:08,598 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:03" (1/1) ...
[2023-04-01 21:42:09,183 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:03" (1/1) ...
[2023-04-01 21:42:09,375 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:03" (1/1) ...
[2023-04-01 21:42:10,289 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 21:42:10,290 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 21:42:10,290 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 21:42:10,290 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 21:42:10,291 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:03" (1/1) ...
[2023-04-01 21:42:10,300 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:42:10,316 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 21:42:10,345 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 21:42:10,364 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 21:42:10,380 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 21:42:10,380 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 21:42:10,381 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 21:42:10,382 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 21:42:10,382 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 21:42:10,382 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 21:42:10,382 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 21:42:10,382 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 21:42:10,382 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 21:42:10,382 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 21:42:10,382 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 21:42:10,382 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 21:42:10,382 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 21:42:10,383 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 21:42:10,383 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 21:42:10,383 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 21:42:10,383 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 21:42:10,383 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 21:42:10,383 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 21:42:10,383 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 21:42:10,383 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 21:42:10,383 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 21:42:10,383 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 21:42:10,383 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 21:42:10,383 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 21:42:10,384 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 21:42:10,384 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 21:42:10,384 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 21:42:10,384 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 21:42:10,384 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 21:42:10,384 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 21:42:10,384 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 21:42:10,384 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 21:42:10,384 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 21:42:10,384 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 21:42:10,384 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 21:42:10,385 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 21:42:10,385 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 21:42:10,385 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 21:42:10,385 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 21:42:10,385 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 21:42:10,385 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 21:42:10,385 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 21:42:10,385 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 21:42:10,385 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 21:42:10,385 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 21:42:10,385 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 21:42:10,386 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 21:42:10,386 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 21:42:10,386 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 21:42:10,386 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 21:42:10,386 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 21:42:10,387 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 21:42:10,387 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 21:42:10,387 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 21:42:10,387 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 21:42:10,387 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 21:42:10,387 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 21:42:10,387 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 21:42:10,387 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 21:42:10,388 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 21:42:10,388 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 21:42:10,388 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 21:42:10,388 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 21:42:10,388 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 21:42:10,388 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 21:42:10,388 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 21:42:10,389 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 21:42:10,389 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 21:42:10,389 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 21:42:10,389 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 21:42:10,389 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 21:42:10,389 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 21:42:10,389 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 21:42:10,389 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 21:42:10,389 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 21:42:10,389 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 21:42:10,390 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 21:42:10,390 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-01 21:42:10,390 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-01 21:42:10,390 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-01 21:42:10,390 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-01 21:42:10,391 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-01 21:42:10,391 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-01 21:42:10,391 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-01 21:42:10,391 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 21:42:10,391 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 21:42:10,391 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 21:42:10,391 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 21:42:10,391 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 21:42:10,391 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 21:42:10,392 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 21:42:10,392 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 21:42:10,392 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 21:42:10,392 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 21:42:10,392 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 21:42:10,393 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 21:42:10,393 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 21:42:10,393 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 21:42:10,393 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 21:42:10,393 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 21:42:10,393 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 21:42:10,394 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 21:42:10,394 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 21:42:10,394 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 21:42:10,394 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 21:42:10,394 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 21:42:10,394 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 21:42:10,394 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 21:42:10,395 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 21:42:10,395 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 21:42:10,395 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 21:42:10,395 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 21:42:10,395 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 21:42:10,395 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 21:42:10,395 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 21:42:10,395 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 21:42:10,396 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 21:42:10,396 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 21:42:10,396 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 21:42:10,396 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 21:42:10,396 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 21:42:10,396 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 21:42:10,396 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 21:42:10,396 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 21:42:10,397 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 21:42:10,397 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 21:42:10,397 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 21:42:10,398 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 21:42:10,400 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 21:42:10,404 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 21:42:10,406 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 21:42:10,406 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 21:42:10,406 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 21:42:10,406 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 21:42:10,406 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 21:42:10,406 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 21:42:10,406 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 21:42:10,406 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 21:42:10,407 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 21:42:10,407 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 21:42:10,407 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 21:42:10,407 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 21:42:10,407 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 21:42:10,407 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 21:42:10,407 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 21:42:10,407 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 21:42:10,407 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 21:42:10,407 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 21:42:10,407 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 21:42:10,407 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 21:42:10,407 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 21:42:10,407 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 21:42:10,407 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 21:42:10,407 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 21:42:10,408 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 21:42:10,408 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 21:42:10,408 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 21:42:10,408 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 21:42:10,408 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 21:42:10,408 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 21:42:10,408 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-01 21:42:10,408 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-01 21:42:10,408 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-01 21:42:10,408 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-01 21:42:10,408 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-01 21:42:10,408 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-01 21:42:10,408 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-01 21:42:10,408 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 21:42:10,408 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 21:42:10,409 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 21:42:10,409 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 21:42:10,409 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 21:42:10,409 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 21:42:10,409 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 21:42:10,409 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 21:42:10,409 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 21:42:10,409 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 21:42:10,409 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 21:42:10,409 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 21:42:10,409 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 21:42:10,642 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 21:42:10,645 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 21:43:10,534 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 21:43:10,648 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 21:43:10,648 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 21:43:10,671 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:43:10 BoogieIcfgContainer
[2023-04-01 21:43:10,672 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 21:43:10,674 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 21:43:10,674 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 21:43:10,677 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 21:43:10,677 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:41:32" (1/3) ...
[2023-04-01 21:43:10,677 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38b89ee7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:43:10, skipping insertion in model container
[2023-04-01 21:43:10,678 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:42:03" (2/3) ...
[2023-04-01 21:43:10,678 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38b89ee7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:43:10, skipping insertion in model container
[2023-04-01 21:43:10,678 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:43:10" (3/3) ...
[2023-04-01 21:43:10,679 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem08_label15.c
[2023-04-01 21:43:10,694 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 21:43:10,694 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 21:43:11,029 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 21:43:11,036 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;@3003fd4, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 21:43:11,037 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 21:43:11,119 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 21:43:13,115 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18034
[2023-04-01 21:43:13,116 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 21:43:13,128 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 21:43:13,131 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 21:43:13,150 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 21:43:13,158 INFO  L85        PathProgramCache]: Analyzing trace with hash -1642091777, now seen corresponding path program 1 times
[2023-04-01 21:43:13,165 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 21:43:13,165 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969164882]
[2023-04-01 21:43:13,171 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 21:43:13,172 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 21:43:17,791 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat