/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_label10.c


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


This is Ultimate 0.2.3-dev-f954360
[2023-04-01 21:39:32,562 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-04-01 21:39:32,607 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2023-04-01 21:39:32,612 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
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[2023-04-01 21:39:32,620 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2023-04-01 21:39:32,622 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-04-01 21:39:32,623 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-04-01 21:39:32,624 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 21:39:32,642 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-04-01 21:39:32,642 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-04-01 21:39:32,642 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-04-01 21:39:32,643 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-04-01 21:39:32,643 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-04-01 21:39:32,643 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-04-01 21:39:32,644 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-04-01 21:39:32,644 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-04-01 21:39:32,644 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-04-01 21:39:32,644 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-04-01 21:39:32,644 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-04-01 21:39:32,644 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-04-01 21:39:32,645 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-04-01 21:39:32,645 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-04-01 21:39:32,645 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-04-01 21:39:32,645 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-04-01 21:39:32,645 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-04-01 21:39:32,645 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-04-01 21:39:32,645 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-04-01 21:39:32,645 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-04-01 21:39:32,646 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-04-01 21:39:32,646 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-04-01 21:39:32,646 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-04-01 21:39:32,646 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-04-01 21:39:32,646 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:39:32,646 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-04-01 21:39:32,646 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-04-01 21:39:32,646 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-04-01 21:39:32,647 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-04-01 21:39:32,647 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-04-01 21:39:32,647 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-04-01 21:39:32,647 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-04-01 21:39:32,647 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-04-01 21:39:32,647 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-04-01 21:39:32,647 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-04-01 21:39:32,647 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-04-01 21:39:32,829 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-04-01 21:39:32,845 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-04-01 21:39:32,847 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-04-01 21:39:32,848 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-04-01 21:39:32,848 INFO  L275        PluginConnector]: CDTParser initialized
[2023-04-01 21:39:32,849 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label10.c
[2023-04-01 21:39:34,024 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-04-01 21:39:36,083 INFO  L351              CDTParser]: Found 1 translation units.
[2023-04-01 21:39:36,084 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label10.c
[2023-04-01 21:39:36,301 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ff31e7ce/a7b382577b8e4958afd34ec1e0551de4/FLAG0a570773c
[2023-04-01 21:39:36,313 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ff31e7ce/a7b382577b8e4958afd34ec1e0551de4
[2023-04-01 21:39:36,316 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-04-01 21:39:36,317 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-04-01 21:39:36,318 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-04-01 21:39:36,318 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-04-01 21:39:36,323 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-04-01 21:39:36,323 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:39:36" (1/1) ...
[2023-04-01 21:39:36,324 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3507261b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:39:36, skipping insertion in model container
[2023-04-01 21:39:36,325 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:39:36" (1/1) ...
[2023-04-01 21:39:36,330 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-04-01 21:39:37,550 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-04-01 21:39:53,708 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_label10.c[5709164,5709177]
[2023-04-01 21:39:53,808 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:39:53,817 INFO  L203         MainTranslator]: Completed pre-run
[2023-04-01 21:40:02,020 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_label10.c[5709164,5709177]
[2023-04-01 21:40:02,029 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-04-01 21:40:06,790 INFO  L208         MainTranslator]: Completed translation
[2023-04-01 21:40:06,790 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:40:06 WrapperNode
[2023-04-01 21:40:06,791 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-04-01 21:40:06,791 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-04-01 21:40:06,792 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-04-01 21:40:06,792 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-04-01 21:40:06,820 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:40:06" (1/1) ...
[2023-04-01 21:40:06,820 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:40:06" (1/1) ...
[2023-04-01 21:40:08,320 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:40:06" (1/1) ...
[2023-04-01 21:40:08,321 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:40:06" (1/1) ...
[2023-04-01 21:40:11,320 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:40:06" (1/1) ...
[2023-04-01 21:40:12,014 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:40:06" (1/1) ...
[2023-04-01 21:40:12,330 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:40:06" (1/1) ...
[2023-04-01 21:40:12,488 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:40:06" (1/1) ...
[2023-04-01 21:40:13,318 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-04-01 21:40:13,319 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-04-01 21:40:13,319 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-04-01 21:40:13,319 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-04-01 21:40:13,320 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:40:06" (1/1) ...
[2023-04-01 21:40:13,345 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-04-01 21:40:13,354 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-04-01 21:40:13,382 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 21:40:13,389 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 21:40:13,422 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2023-04-01 21:40:13,422 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-04-01 21:40:13,423 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2023-04-01 21:40:13,424 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2023-04-01 21:40:13,424 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2023-04-01 21:40:13,424 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2023-04-01 21:40:13,424 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2023-04-01 21:40:13,424 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output5
[2023-04-01 21:40:13,424 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output6
[2023-04-01 21:40:13,424 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output7
[2023-04-01 21:40:13,424 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output8
[2023-04-01 21:40:13,424 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output9
[2023-04-01 21:40:13,425 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output10
[2023-04-01 21:40:13,425 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output11
[2023-04-01 21:40:13,425 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output12
[2023-04-01 21:40:13,425 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output13
[2023-04-01 21:40:13,425 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output14
[2023-04-01 21:40:13,425 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output15
[2023-04-01 21:40:13,425 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output16
[2023-04-01 21:40:13,425 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output17
[2023-04-01 21:40:13,425 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output18
[2023-04-01 21:40:13,425 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output19
[2023-04-01 21:40:13,426 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output20
[2023-04-01 21:40:13,426 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output21
[2023-04-01 21:40:13,426 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output22
[2023-04-01 21:40:13,426 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output23
[2023-04-01 21:40:13,426 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output24
[2023-04-01 21:40:13,426 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output25
[2023-04-01 21:40:13,426 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output26
[2023-04-01 21:40:13,426 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output27
[2023-04-01 21:40:13,426 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output28
[2023-04-01 21:40:13,426 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output29
[2023-04-01 21:40:13,426 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output30
[2023-04-01 21:40:13,427 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output31
[2023-04-01 21:40:13,427 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output32
[2023-04-01 21:40:13,427 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output33
[2023-04-01 21:40:13,427 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output34
[2023-04-01 21:40:13,427 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output35
[2023-04-01 21:40:13,427 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output36
[2023-04-01 21:40:13,427 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output37
[2023-04-01 21:40:13,427 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output38
[2023-04-01 21:40:13,427 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output39
[2023-04-01 21:40:13,427 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output40
[2023-04-01 21:40:13,427 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output41
[2023-04-01 21:40:13,428 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output42
[2023-04-01 21:40:13,428 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output43
[2023-04-01 21:40:13,428 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output44
[2023-04-01 21:40:13,428 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output45
[2023-04-01 21:40:13,428 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output46
[2023-04-01 21:40:13,428 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output47
[2023-04-01 21:40:13,429 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output48
[2023-04-01 21:40:13,429 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output49
[2023-04-01 21:40:13,429 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output50
[2023-04-01 21:40:13,429 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output51
[2023-04-01 21:40:13,429 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output52
[2023-04-01 21:40:13,430 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output53
[2023-04-01 21:40:13,430 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output54
[2023-04-01 21:40:13,430 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output55
[2023-04-01 21:40:13,430 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output56
[2023-04-01 21:40:13,430 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output57
[2023-04-01 21:40:13,430 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output58
[2023-04-01 21:40:13,431 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output59
[2023-04-01 21:40:13,431 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output60
[2023-04-01 21:40:13,431 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output61
[2023-04-01 21:40:13,431 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output62
[2023-04-01 21:40:13,431 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output63
[2023-04-01 21:40:13,431 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output64
[2023-04-01 21:40:13,431 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output65
[2023-04-01 21:40:13,431 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output66
[2023-04-01 21:40:13,431 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output67
[2023-04-01 21:40:13,431 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output68
[2023-04-01 21:40:13,431 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output69
[2023-04-01 21:40:13,432 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output70
[2023-04-01 21:40:13,432 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output71
[2023-04-01 21:40:13,432 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output72
[2023-04-01 21:40:13,432 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output73
[2023-04-01 21:40:13,432 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output74
[2023-04-01 21:40:13,432 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output75
[2023-04-01 21:40:13,432 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output76
[2023-04-01 21:40:13,432 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output77
[2023-04-01 21:40:13,432 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output78
[2023-04-01 21:40:13,433 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output79
[2023-04-01 21:40:13,433 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output80
[2023-04-01 21:40:13,433 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output81
[2023-04-01 21:40:13,434 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output82
[2023-04-01 21:40:13,434 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2023-04-01 21:40:13,434 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2023-04-01 21:40:13,434 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2023-04-01 21:40:13,434 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2023-04-01 21:40:13,434 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2023-04-01 21:40:13,434 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output5
[2023-04-01 21:40:13,434 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output6
[2023-04-01 21:40:13,435 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output7
[2023-04-01 21:40:13,435 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output8
[2023-04-01 21:40:13,435 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output9
[2023-04-01 21:40:13,435 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output10
[2023-04-01 21:40:13,435 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output11
[2023-04-01 21:40:13,436 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output12
[2023-04-01 21:40:13,436 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output13
[2023-04-01 21:40:13,436 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output14
[2023-04-01 21:40:13,436 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output15
[2023-04-01 21:40:13,436 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output16
[2023-04-01 21:40:13,436 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output17
[2023-04-01 21:40:13,437 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output18
[2023-04-01 21:40:13,437 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output19
[2023-04-01 21:40:13,437 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output20
[2023-04-01 21:40:13,437 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output21
[2023-04-01 21:40:13,437 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output22
[2023-04-01 21:40:13,437 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output23
[2023-04-01 21:40:13,437 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output24
[2023-04-01 21:40:13,437 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output25
[2023-04-01 21:40:13,437 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output26
[2023-04-01 21:40:13,438 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output27
[2023-04-01 21:40:13,438 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output28
[2023-04-01 21:40:13,438 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output29
[2023-04-01 21:40:13,438 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output30
[2023-04-01 21:40:13,438 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output31
[2023-04-01 21:40:13,438 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output32
[2023-04-01 21:40:13,438 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output33
[2023-04-01 21:40:13,438 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output34
[2023-04-01 21:40:13,438 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output35
[2023-04-01 21:40:13,438 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output36
[2023-04-01 21:40:13,438 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output37
[2023-04-01 21:40:13,439 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output38
[2023-04-01 21:40:13,439 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output39
[2023-04-01 21:40:13,439 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output40
[2023-04-01 21:40:13,439 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output41
[2023-04-01 21:40:13,440 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output42
[2023-04-01 21:40:13,440 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output43
[2023-04-01 21:40:13,442 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output44
[2023-04-01 21:40:13,447 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output45
[2023-04-01 21:40:13,447 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output46
[2023-04-01 21:40:13,447 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output47
[2023-04-01 21:40:13,448 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output48
[2023-04-01 21:40:13,448 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output49
[2023-04-01 21:40:13,448 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output50
[2023-04-01 21:40:13,448 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output51
[2023-04-01 21:40:13,448 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output52
[2023-04-01 21:40:13,448 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output53
[2023-04-01 21:40:13,448 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output54
[2023-04-01 21:40:13,448 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output55
[2023-04-01 21:40:13,448 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output56
[2023-04-01 21:40:13,448 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output57
[2023-04-01 21:40:13,449 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output58
[2023-04-01 21:40:13,449 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output59
[2023-04-01 21:40:13,449 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output60
[2023-04-01 21:40:13,449 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output61
[2023-04-01 21:40:13,449 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output62
[2023-04-01 21:40:13,449 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output63
[2023-04-01 21:40:13,449 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output64
[2023-04-01 21:40:13,449 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output65
[2023-04-01 21:40:13,449 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output66
[2023-04-01 21:40:13,449 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output67
[2023-04-01 21:40:13,449 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output68
[2023-04-01 21:40:13,449 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output69
[2023-04-01 21:40:13,449 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output70
[2023-04-01 21:40:13,449 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output71
[2023-04-01 21:40:13,450 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output72
[2023-04-01 21:40:13,450 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output73
[2023-04-01 21:40:13,450 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output74
[2023-04-01 21:40:13,450 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output75
[2023-04-01 21:40:13,450 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output76
[2023-04-01 21:40:13,450 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output77
[2023-04-01 21:40:13,450 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output78
[2023-04-01 21:40:13,450 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output79
[2023-04-01 21:40:13,450 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output80
[2023-04-01 21:40:13,450 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output81
[2023-04-01 21:40:13,450 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output82
[2023-04-01 21:40:13,450 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2023-04-01 21:40:13,451 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2023-04-01 21:40:13,451 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2023-04-01 21:40:13,451 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-04-01 21:40:13,451 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2023-04-01 21:40:13,451 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2023-04-01 21:40:13,451 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2023-04-01 21:40:13,451 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2023-04-01 21:40:13,451 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-04-01 21:40:13,451 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-04-01 21:40:13,451 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-04-01 21:40:13,451 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-04-01 21:40:13,451 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-04-01 21:40:13,642 INFO  L236             CfgBuilder]: Building ICFG
[2023-04-01 21:40:13,644 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-04-01 21:41:12,858 INFO  L277             CfgBuilder]: Performing block encoding
[2023-04-01 21:41:12,933 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-04-01 21:41:12,933 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-04-01 21:41:12,953 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:41:12 BoogieIcfgContainer
[2023-04-01 21:41:12,954 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-04-01 21:41:12,956 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-04-01 21:41:12,956 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-04-01 21:41:12,959 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-04-01 21:41:12,959 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:39:36" (1/3) ...
[2023-04-01 21:41:12,959 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55a04f6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:41:12, skipping insertion in model container
[2023-04-01 21:41:12,959 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:40:06" (2/3) ...
[2023-04-01 21:41:12,960 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55a04f6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:41:12, skipping insertion in model container
[2023-04-01 21:41:12,960 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:41:12" (3/3) ...
[2023-04-01 21:41:12,961 INFO  L112   eAbstractionObserver]: Analyzing ICFG Problem08_label10.c
[2023-04-01 21:41:12,976 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-04-01 21:41:12,976 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-04-01 21:41:13,322 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-04-01 21:41:13,329 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;@9a71de1, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2023-04-01 21:41:13,329 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2023-04-01 21:41:13,607 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 21:41:15,473 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18040
[2023-04-01 21:41:15,473 INFO  L187           NwaCegarLoop]: Found error trace
[2023-04-01 21:41:15,485 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 21:41:15,487 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2023-04-01 21:41:15,497 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-04-01 21:41:15,507 INFO  L85        PathProgramCache]: Analyzing trace with hash -1660094889, now seen corresponding path program 1 times
[2023-04-01 21:41:15,514 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-04-01 21:41:15,515 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197359734]
[2023-04-01 21:41:15,522 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-04-01 21:41:15,522 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-04-01 21:41:20,015 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat