java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem13_label29.c


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This is Ultimate 0.1.24-55cd5f5
[2019-08-14 14:16:18,570 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-08-14 14:16:18,572 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-08-14 14:16:18,582 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-08-14 14:16:18,583 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-08-14 14:16:18,584 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-08-14 14:16:18,585 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2019-08-14 14:16:18,589 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
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[2019-08-14 14:16:18,591 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
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[2019-08-14 14:16:18,595 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-08-14 14:16:18,596 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-08-14 14:16:18,598 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-08-14 14:16:18,600 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
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[2019-08-14 14:16:18,603 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-08-14 14:16:18,604 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
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[2019-08-14 14:16:18,608 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-08-14 14:16:18,609 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
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[2019-08-14 14:16:18,610 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2019-08-14 14:16:18,614 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-08-14 14:16:18,614 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-08-14 14:16:18,615 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2019-08-14 14:16:18,615 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-08-14 14:16:18,617 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-08-14 14:16:18,618 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
[2019-08-14 14:16:18,635 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-08-14 14:16:18,636 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-08-14 14:16:18,637 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-08-14 14:16:18,637 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-08-14 14:16:18,637 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-08-14 14:16:18,638 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-08-14 14:16:18,638 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-08-14 14:16:18,638 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-08-14 14:16:18,638 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-08-14 14:16:18,638 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-08-14 14:16:18,638 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-08-14 14:16:18,639 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-08-14 14:16:18,639 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-08-14 14:16:18,639 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-08-14 14:16:18,639 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-08-14 14:16:18,640 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-08-14 14:16:18,640 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-08-14 14:16:18,640 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-08-14 14:16:18,640 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-08-14 14:16:18,640 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-08-14 14:16:18,641 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-08-14 14:16:18,641 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-08-14 14:16:18,641 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-08-14 14:16:18,641 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-08-14 14:16:18,641 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-08-14 14:16:18,642 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-08-14 14:16:18,642 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-08-14 14:16:18,642 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-08-14 14:16:18,642 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-08-14 14:16:18,670 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-08-14 14:16:18,687 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-08-14 14:16:18,690 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-08-14 14:16:18,692 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-08-14 14:16:18,692 INFO  L275        PluginConnector]: CDTParser initialized
[2019-08-14 14:16:18,693 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label29.c
[2019-08-14 14:16:18,768 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/079704349/09d54afa43364f7bbab4cda75e8cac17/FLAG556b4937f
[2019-08-14 14:16:19,597 INFO  L306              CDTParser]: Found 1 translation units.
[2019-08-14 14:16:19,599 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label29.c
[2019-08-14 14:16:19,653 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/079704349/09d54afa43364f7bbab4cda75e8cac17/FLAG556b4937f
[2019-08-14 14:16:20,088 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/079704349/09d54afa43364f7bbab4cda75e8cac17
[2019-08-14 14:16:20,098 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-08-14 14:16:20,100 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-08-14 14:16:20,101 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-08-14 14:16:20,101 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-08-14 14:16:20,104 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-08-14 14:16:20,105 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:16:20" (1/1) ...
[2019-08-14 14:16:20,108 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@567210d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:20, skipping insertion in model container
[2019-08-14 14:16:20,109 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:16:20" (1/1) ...
[2019-08-14 14:16:20,116 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-08-14 14:16:20,271 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-08-14 14:16:21,876 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-08-14 14:16:21,882 INFO  L188         MainTranslator]: Completed pre-run
[2019-08-14 14:16:22,614 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-08-14 14:16:22,645 INFO  L192         MainTranslator]: Completed translation
[2019-08-14 14:16:22,646 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:22 WrapperNode
[2019-08-14 14:16:22,646 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-08-14 14:16:22,647 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-08-14 14:16:22,647 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-08-14 14:16:22,647 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-08-14 14:16:22,661 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:22" (1/1) ...
[2019-08-14 14:16:22,661 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:22" (1/1) ...
[2019-08-14 14:16:22,732 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:22" (1/1) ...
[2019-08-14 14:16:22,732 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:22" (1/1) ...
[2019-08-14 14:16:22,863 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:22" (1/1) ...
[2019-08-14 14:16:22,893 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:22" (1/1) ...
[2019-08-14 14:16:22,922 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:22" (1/1) ...
[2019-08-14 14:16:22,953 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-08-14 14:16:22,954 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-08-14 14:16:22,954 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-08-14 14:16:22,954 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-08-14 14:16:22,955 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:16:22" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-08-14 14:16:23,033 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-08-14 14:16:23,034 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-08-14 14:16:23,034 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output
[2019-08-14 14:16:23,034 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output2
[2019-08-14 14:16:23,034 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output3
[2019-08-14 14:16:23,035 INFO  L138     BoogieDeclarations]: Found implementation of procedure calculate_output4
[2019-08-14 14:16:23,035 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-08-14 14:16:23,035 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output
[2019-08-14 14:16:23,035 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output2
[2019-08-14 14:16:23,035 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output3
[2019-08-14 14:16:23,036 INFO  L130     BoogieDeclarations]: Found specification of procedure calculate_output4
[2019-08-14 14:16:23,036 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-08-14 14:16:23,036 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-08-14 14:16:23,036 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2019-08-14 14:16:23,036 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-08-14 14:16:23,036 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-08-14 14:16:23,037 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-08-14 14:16:29,872 INFO  L278             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-08-14 14:16:29,872 INFO  L283             CfgBuilder]: Removed 1 assume(true) statements.
[2019-08-14 14:16:29,877 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 02:16:29 BoogieIcfgContainer
[2019-08-14 14:16:29,878 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-08-14 14:16:29,878 INFO  L113        PluginConnector]: ------------------------Symbolic Interpretation----------------------------
[2019-08-14 14:16:29,878 INFO  L271        PluginConnector]: Initializing Symbolic Interpretation...
[2019-08-14 14:16:29,879 INFO  L275        PluginConnector]: Symbolic Interpretation initialized
[2019-08-14 14:16:29,880 INFO  L185        PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 02:16:29" (1/1) ...
[2019-08-14 14:16:40,422 WARN  L177   XnfTransformerHelper]: Simplifying disjunction of 19683 conjuctions. This might take some time...
[2019-08-14 14:18:54,178 WARN  L177   XnfTransformerHelper]: Simplifying disjunction of 13122 conjuctions. This might take some time...
[2019-08-14 14:19:07,626 WARN  L177   XnfTransformerHelper]: Simplifying disjunction of 6561 conjuctions. This might take some time...
[2019-08-14 14:19:12,451 WARN  L177   XnfTransformerHelper]: Simplifying disjunction of 39366 conjuctions. This might take some time...
[2019-08-14 14:21:42,637 WARN  L177   XnfTransformerHelper]: Simplifying disjunction of 13122 conjuctions. This might take some time...
[2019-08-14 14:21:54,639 WARN  L177   XnfTransformerHelper]: Simplifying disjunction of 6561 conjuctions. This might take some time...
[2019-08-14 14:22:00,188 WARN  L177   XnfTransformerHelper]: Simplifying disjunction of 19683 conjuctions. This might take some time...
[2019-08-14 14:22:48,144 WARN  L177   XnfTransformerHelper]: Simplifying disjunction of 59049 conjuctions. This might take some time...