/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe007_pso.oepc.i
--------------------------------------------------------------------------------
This is Ultimate 0.1.25-b981219
[2020-04-18 02:11:05,802 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-04-18 02:11:05,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-04-18 02:11:05,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-04-18 02:11:05,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-04-18 02:11:05,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-04-18 02:11:05,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-04-18 02:11:05,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-04-18 02:11:05,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-04-18 02:11:05,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-04-18 02:11:05,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-04-18 02:11:05,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-04-18 02:11:05,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-04-18 02:11:05,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-04-18 02:11:05,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-04-18 02:11:05,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-04-18 02:11:05,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-04-18 02:11:05,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-04-18 02:11:05,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-04-18 02:11:05,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-04-18 02:11:05,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-04-18 02:11:05,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-04-18 02:11:05,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-04-18 02:11:05,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-04-18 02:11:05,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-04-18 02:11:05,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-04-18 02:11:05,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-04-18 02:11:05,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-04-18 02:11:05,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-04-18 02:11:05,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-04-18 02:11:05,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
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[2020-04-18 02:11:05,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
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[2020-04-18 02:11:05,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2020-04-18 02:11:05,866 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2020-04-18 02:11:05,867 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2020-04-18 02:11:05,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-04-18 02:11:05,872 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf
[2020-04-18 02:11:05,892 INFO L113 SettingsManager]: Loading preferences was successful
[2020-04-18 02:11:05,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-04-18 02:11:05,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-04-18 02:11:05,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-04-18 02:11:05,895 INFO L138 SettingsManager]: * Use SBE=true
[2020-04-18 02:11:05,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-04-18 02:11:05,895 INFO L138 SettingsManager]: * sizeof long=4
[2020-04-18 02:11:05,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-04-18 02:11:05,896 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-04-18 02:11:05,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-04-18 02:11:05,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-04-18 02:11:05,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-04-18 02:11:05,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-04-18 02:11:05,898 INFO L138 SettingsManager]: * sizeof long double=12
[2020-04-18 02:11:05,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-04-18 02:11:05,898 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-04-18 02:11:05,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-04-18 02:11:05,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-04-18 02:11:05,899 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-04-18 02:11:05,899 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-04-18 02:11:05,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-04-18 02:11:05,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-04-18 02:11:05,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-04-18 02:11:05,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-04-18 02:11:05,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-04-18 02:11:05,900 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-04-18 02:11:05,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-04-18 02:11:05,900 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK
[2020-04-18 02:11:05,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-04-18 02:11:05,901 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2020-04-18 02:11:06,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2020-04-18 02:11:06,195 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-04-18 02:11:06,198 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-04-18 02:11:06,199 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-04-18 02:11:06,199 INFO L275 PluginConnector]: CDTParser initialized
[2020-04-18 02:11:06,200 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe007_pso.oepc.i
[2020-04-18 02:11:06,279 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02b1cf5d3/58519e9ce8e844bda8414a95db4aaa53/FLAG58e9c44a9
[2020-04-18 02:11:06,861 INFO L306 CDTParser]: Found 1 translation units.
[2020-04-18 02:11:06,863 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe007_pso.oepc.i
[2020-04-18 02:11:06,885 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02b1cf5d3/58519e9ce8e844bda8414a95db4aaa53/FLAG58e9c44a9
[2020-04-18 02:11:07,127 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02b1cf5d3/58519e9ce8e844bda8414a95db4aaa53
[2020-04-18 02:11:07,137 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-04-18 02:11:07,154 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements.
[2020-04-18 02:11:07,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-04-18 02:11:07,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-04-18 02:11:07,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-04-18 02:11:07,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:11:07" (1/1) ...
[2020-04-18 02:11:07,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62bfdcf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:07, skipping insertion in model container
[2020-04-18 02:11:07,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:11:07" (1/1) ...
[2020-04-18 02:11:07,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-04-18 02:11:07,220 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-04-18 02:11:07,729 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-04-18 02:11:07,747 INFO L203 MainTranslator]: Completed pre-run
[2020-04-18 02:11:07,822 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-04-18 02:11:07,899 INFO L208 MainTranslator]: Completed translation
[2020-04-18 02:11:07,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:07 WrapperNode
[2020-04-18 02:11:07,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-04-18 02:11:07,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2020-04-18 02:11:07,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2020-04-18 02:11:07,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2020-04-18 02:11:07,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:07" (1/1) ...
[2020-04-18 02:11:07,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:07" (1/1) ...
[2020-04-18 02:11:07,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2020-04-18 02:11:07,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-04-18 02:11:07,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-04-18 02:11:07,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-04-18 02:11:07,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:07" (1/1) ...
[2020-04-18 02:11:07,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:07" (1/1) ...
[2020-04-18 02:11:07,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:07" (1/1) ...
[2020-04-18 02:11:07,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:07" (1/1) ...
[2020-04-18 02:11:07,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:07" (1/1) ...
[2020-04-18 02:11:07,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:07" (1/1) ...
[2020-04-18 02:11:07,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:07" (1/1) ...
[2020-04-18 02:11:07,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-04-18 02:11:07,982 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-04-18 02:11:07,982 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-04-18 02:11:07,982 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-04-18 02:11:07,983 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:07" (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
[2020-04-18 02:11:08,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-04-18 02:11:08,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2020-04-18 02:11:08,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-04-18 02:11:08,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-04-18 02:11:08,058 INFO L130 BoogieDeclarations]: Found specification of procedure P0
[2020-04-18 02:11:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure P0
[2020-04-18 02:11:08,059 INFO L130 BoogieDeclarations]: Found specification of procedure P1
[2020-04-18 02:11:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure P1
[2020-04-18 02:11:08,059 INFO L130 BoogieDeclarations]: Found specification of procedure P2
[2020-04-18 02:11:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure P2
[2020-04-18 02:11:08,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2020-04-18 02:11:08,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-04-18 02:11:08,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-04-18 02:11:08,062 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2020-04-18 02:11:08,419 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-04-18 02:11:08,419 INFO L295 CfgBuilder]: Removed 8 assume(true) statements.
[2020-04-18 02:11:08,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.04 02:11:08 BoogieIcfgContainer
[2020-04-18 02:11:08,424 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-04-18 02:11:08,425 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-04-18 02:11:08,425 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-04-18 02:11:08,429 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-04-18 02:11:08,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.04 02:11:07" (1/3) ...
[2020-04-18 02:11:08,430 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f176557 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.04 02:11:08, skipping insertion in model container
[2020-04-18 02:11:08,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:07" (2/3) ...
[2020-04-18 02:11:08,430 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f176557 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.04 02:11:08, skipping insertion in model container
[2020-04-18 02:11:08,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.04 02:11:08" (3/3) ...
[2020-04-18 02:11:08,432 INFO L109 eAbstractionObserver]: Analyzing ICFG safe007_pso.oepc.i
[2020-04-18 02:11:08,445 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2020-04-18 02:11:08,446 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-04-18 02:11:08,453 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-04-18 02:11:08,454 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2020-04-18 02:11:08,489 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,490 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,493 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,493 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,494 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,494 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,494 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,495 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,495 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,496 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,496 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,496 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,497 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,497 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,497 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,498 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,499 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,499 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,505 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,505 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,506 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,506 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,526 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,528 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,528 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,528 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,539 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,539 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,540 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,540 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-04-18 02:11:08,555 INFO L251 AbstractCegarLoop]: Starting to check reachability of 4 error locations.
[2020-04-18 02:11:08,572 INFO L375 AbstractCegarLoop]: Interprodecural is true
[2020-04-18 02:11:08,572 INFO L376 AbstractCegarLoop]: Hoare is true
[2020-04-18 02:11:08,572 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-04-18 02:11:08,572 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-04-18 02:11:08,573 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-04-18 02:11:08,573 INFO L380 AbstractCegarLoop]: Difference is false
[2020-04-18 02:11:08,573 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-04-18 02:11:08,573 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-04-18 02:11:08,589 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 79 places, 71 transitions, 157 flow
[2020-04-18 02:11:08,590 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 79 places, 71 transitions, 157 flow
[2020-04-18 02:11:08,637 INFO L129 PetriNetUnfolder]: 2/68 cut-off events.
[2020-04-18 02:11:08,637 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2020-04-18 02:11:08,643 INFO L80 FinitePrefix]: Finished finitePrefix Result has 78 conditions, 68 events. 2/68 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 51 event pairs, 0 based on Foata normal form. 0/65 useless extension candidates. Maximal degree in co-relation 55. Up to 2 conditions per place.
[2020-04-18 02:11:08,645 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 79 places, 71 transitions, 157 flow
[2020-04-18 02:11:08,671 INFO L129 PetriNetUnfolder]: 2/68 cut-off events.
[2020-04-18 02:11:08,672 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2020-04-18 02:11:08,673 INFO L80 FinitePrefix]: Finished finitePrefix Result has 78 conditions, 68 events. 2/68 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 51 event pairs, 0 based on Foata normal form. 0/65 useless extension candidates. Maximal degree in co-relation 55. Up to 2 conditions per place.
[2020-04-18 02:11:08,677 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 1260
[2020-04-18 02:11:08,679 INFO L182 etLargeBlockEncoding]: Variable Check.
[2020-04-18 02:11:09,935 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51
[2020-04-18 02:11:10,056 INFO L206 etLargeBlockEncoding]: Checked pairs total: 2463
[2020-04-18 02:11:10,056 INFO L214 etLargeBlockEncoding]: Total number of compositions: 57
[2020-04-18 02:11:10,060 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 32 places, 23 transitions, 61 flow
[2020-04-18 02:11:10,102 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 362 states.
[2020-04-18 02:11:10,104 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states.
[2020-04-18 02:11:10,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2020-04-18 02:11:10,116 INFO L417 BasicCegarLoop]: Found error trace
[2020-04-18 02:11:10,117 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-18 02:11:10,117 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-04-18 02:11:10,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 02:11:10,124 INFO L82 PathProgramCache]: Analyzing trace with hash -691335731, now seen corresponding path program 1 times
[2020-04-18 02:11:10,133 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 02:11:10,134 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140877795]
[2020-04-18 02:11:10,135 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 02:11:10,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 02:11:10,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-18 02:11:10,353 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140877795]
[2020-04-18 02:11:10,353 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 02:11:10,354 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-04-18 02:11:10,354 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522224989]
[2020-04-18 02:11:10,358 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-04-18 02:11:10,359 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-04-18 02:11:10,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-04-18 02:11:10,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-04-18 02:11:10,372 INFO L87 Difference]: Start difference. First operand 362 states. Second operand 2 states.
[2020-04-18 02:11:10,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 02:11:10,404 INFO L93 Difference]: Finished difference Result 362 states and 1072 transitions.
[2020-04-18 02:11:10,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2020-04-18 02:11:10,406 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 8
[2020-04-18 02:11:10,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-18 02:11:10,424 INFO L225 Difference]: With dead ends: 362
[2020-04-18 02:11:10,424 INFO L226 Difference]: Without dead ends: 298
[2020-04-18 02:11:10,425 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-04-18 02:11:10,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states.
[2020-04-18 02:11:10,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 298.
[2020-04-18 02:11:10,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 298 states.
[2020-04-18 02:11:10,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 864 transitions.
[2020-04-18 02:11:10,506 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 864 transitions. Word has length 8
[2020-04-18 02:11:10,507 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-04-18 02:11:10,507 INFO L479 AbstractCegarLoop]: Abstraction has 298 states and 864 transitions.
[2020-04-18 02:11:10,507 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-04-18 02:11:10,508 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 864 transitions.
[2020-04-18 02:11:10,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2020-04-18 02:11:10,509 INFO L417 BasicCegarLoop]: Found error trace
[2020-04-18 02:11:10,509 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-18 02:11:10,509 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-04-18 02:11:10,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 02:11:10,510 INFO L82 PathProgramCache]: Analyzing trace with hash 43425274, now seen corresponding path program 1 times
[2020-04-18 02:11:10,510 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 02:11:10,511 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2104466822]
[2020-04-18 02:11:10,511 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 02:11:10,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 02:11:10,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-18 02:11:10,676 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2104466822]
[2020-04-18 02:11:10,676 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 02:11:10,676 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-04-18 02:11:10,677 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1364404305]
[2020-04-18 02:11:10,678 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-04-18 02:11:10,679 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-04-18 02:11:10,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-04-18 02:11:10,679 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-04-18 02:11:10,679 INFO L87 Difference]: Start difference. First operand 298 states and 864 transitions. Second operand 4 states.
[2020-04-18 02:11:10,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 02:11:10,716 INFO L93 Difference]: Finished difference Result 330 states and 912 transitions.
[2020-04-18 02:11:10,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2020-04-18 02:11:10,717 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 9
[2020-04-18 02:11:10,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-18 02:11:10,720 INFO L225 Difference]: With dead ends: 330
[2020-04-18 02:11:10,720 INFO L226 Difference]: Without dead ends: 266
[2020-04-18 02:11:10,721 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-04-18 02:11:10,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states.
[2020-04-18 02:11:10,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 266.
[2020-04-18 02:11:10,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 266 states.
[2020-04-18 02:11:10,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 752 transitions.
[2020-04-18 02:11:10,747 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 752 transitions. Word has length 9
[2020-04-18 02:11:10,747 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-04-18 02:11:10,747 INFO L479 AbstractCegarLoop]: Abstraction has 266 states and 752 transitions.
[2020-04-18 02:11:10,747 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-04-18 02:11:10,747 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 752 transitions.
[2020-04-18 02:11:10,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2020-04-18 02:11:10,749 INFO L417 BasicCegarLoop]: Found error trace
[2020-04-18 02:11:10,749 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-18 02:11:10,749 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-04-18 02:11:10,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 02:11:10,750 INFO L82 PathProgramCache]: Analyzing trace with hash 1345064228, now seen corresponding path program 1 times
[2020-04-18 02:11:10,750 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 02:11:10,750 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353819311]
[2020-04-18 02:11:10,751 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 02:11:10,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 02:11:10,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-18 02:11:10,855 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1353819311]
[2020-04-18 02:11:10,855 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 02:11:10,855 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-04-18 02:11:10,856 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084919305]
[2020-04-18 02:11:10,856 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-04-18 02:11:10,856 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-04-18 02:11:10,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-04-18 02:11:10,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-04-18 02:11:10,858 INFO L87 Difference]: Start difference. First operand 266 states and 752 transitions. Second operand 4 states.
[2020-04-18 02:11:10,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 02:11:10,883 INFO L93 Difference]: Finished difference Result 290 states and 786 transitions.
[2020-04-18 02:11:10,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2020-04-18 02:11:10,884 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 10
[2020-04-18 02:11:10,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-18 02:11:10,887 INFO L225 Difference]: With dead ends: 290
[2020-04-18 02:11:10,887 INFO L226 Difference]: Without dead ends: 242
[2020-04-18 02:11:10,888 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-04-18 02:11:10,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states.
[2020-04-18 02:11:10,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 242.
[2020-04-18 02:11:10,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 242 states.
[2020-04-18 02:11:10,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 670 transitions.
[2020-04-18 02:11:10,906 INFO L78 Accepts]: Start accepts. Automaton has 242 states and 670 transitions. Word has length 10
[2020-04-18 02:11:10,906 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-04-18 02:11:10,906 INFO L479 AbstractCegarLoop]: Abstraction has 242 states and 670 transitions.
[2020-04-18 02:11:10,906 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-04-18 02:11:10,906 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 670 transitions.
[2020-04-18 02:11:10,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2020-04-18 02:11:10,908 INFO L417 BasicCegarLoop]: Found error trace
[2020-04-18 02:11:10,908 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-18 02:11:10,909 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-04-18 02:11:10,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 02:11:10,909 INFO L82 PathProgramCache]: Analyzing trace with hash 1654538757, now seen corresponding path program 1 times
[2020-04-18 02:11:10,909 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 02:11:10,910 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398364260]
[2020-04-18 02:11:10,910 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 02:11:10,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 02:11:10,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-18 02:11:10,990 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398364260]
[2020-04-18 02:11:10,990 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 02:11:10,991 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-04-18 02:11:10,991 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1624578493]
[2020-04-18 02:11:10,991 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-04-18 02:11:10,991 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-04-18 02:11:10,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-04-18 02:11:10,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2020-04-18 02:11:10,992 INFO L87 Difference]: Start difference. First operand 242 states and 670 transitions. Second operand 5 states.
[2020-04-18 02:11:11,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 02:11:11,044 INFO L93 Difference]: Finished difference Result 302 states and 815 transitions.
[2020-04-18 02:11:11,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2020-04-18 02:11:11,044 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 11
[2020-04-18 02:11:11,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-18 02:11:11,046 INFO L225 Difference]: With dead ends: 302
[2020-04-18 02:11:11,046 INFO L226 Difference]: Without dead ends: 140
[2020-04-18 02:11:11,047 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2020-04-18 02:11:11,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states.
[2020-04-18 02:11:11,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140.
[2020-04-18 02:11:11,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states.
[2020-04-18 02:11:11,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 354 transitions.
[2020-04-18 02:11:11,055 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 354 transitions. Word has length 11
[2020-04-18 02:11:11,056 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-04-18 02:11:11,056 INFO L479 AbstractCegarLoop]: Abstraction has 140 states and 354 transitions.
[2020-04-18 02:11:11,056 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-04-18 02:11:11,056 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 354 transitions.
[2020-04-18 02:11:11,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2020-04-18 02:11:11,057 INFO L417 BasicCegarLoop]: Found error trace
[2020-04-18 02:11:11,057 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-18 02:11:11,058 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-04-18 02:11:11,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 02:11:11,058 INFO L82 PathProgramCache]: Analyzing trace with hash -234537171, now seen corresponding path program 1 times
[2020-04-18 02:11:11,058 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 02:11:11,059 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2092138467]
[2020-04-18 02:11:11,059 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 02:11:11,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 02:11:11,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-18 02:11:11,122 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2092138467]
[2020-04-18 02:11:11,123 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 02:11:11,123 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-04-18 02:11:11,123 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879723256]
[2020-04-18 02:11:11,124 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-04-18 02:11:11,125 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-04-18 02:11:11,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-04-18 02:11:11,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2020-04-18 02:11:11,126 INFO L87 Difference]: Start difference. First operand 140 states and 354 transitions. Second operand 5 states.
[2020-04-18 02:11:11,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 02:11:11,181 INFO L93 Difference]: Finished difference Result 176 states and 428 transitions.
[2020-04-18 02:11:11,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2020-04-18 02:11:11,182 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 12
[2020-04-18 02:11:11,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-18 02:11:11,183 INFO L225 Difference]: With dead ends: 176
[2020-04-18 02:11:11,183 INFO L226 Difference]: Without dead ends: 80
[2020-04-18 02:11:11,184 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2020-04-18 02:11:11,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states.
[2020-04-18 02:11:11,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80.
[2020-04-18 02:11:11,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states.
[2020-04-18 02:11:11,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 176 transitions.
[2020-04-18 02:11:11,197 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 176 transitions. Word has length 12
[2020-04-18 02:11:11,197 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-04-18 02:11:11,198 INFO L479 AbstractCegarLoop]: Abstraction has 80 states and 176 transitions.
[2020-04-18 02:11:11,198 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-04-18 02:11:11,198 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 176 transitions.
[2020-04-18 02:11:11,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2020-04-18 02:11:11,199 INFO L417 BasicCegarLoop]: Found error trace
[2020-04-18 02:11:11,199 INFO L425 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-04-18 02:11:11,201 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-04-18 02:11:11,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-04-18 02:11:11,201 INFO L82 PathProgramCache]: Analyzing trace with hash -627503362, now seen corresponding path program 1 times
[2020-04-18 02:11:11,202 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-04-18 02:11:11,202 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876850224]
[2020-04-18 02:11:11,202 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-04-18 02:11:11,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-04-18 02:11:11,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-04-18 02:11:11,307 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876850224]
[2020-04-18 02:11:11,307 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-04-18 02:11:11,307 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-04-18 02:11:11,307 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618006453]
[2020-04-18 02:11:11,308 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-04-18 02:11:11,308 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-04-18 02:11:11,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-04-18 02:11:11,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2020-04-18 02:11:11,309 INFO L87 Difference]: Start difference. First operand 80 states and 176 transitions. Second operand 5 states.
[2020-04-18 02:11:11,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-04-18 02:11:11,349 INFO L93 Difference]: Finished difference Result 68 states and 144 transitions.
[2020-04-18 02:11:11,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2020-04-18 02:11:11,349 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14
[2020-04-18 02:11:11,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-04-18 02:11:11,350 INFO L225 Difference]: With dead ends: 68
[2020-04-18 02:11:11,350 INFO L226 Difference]: Without dead ends: 0
[2020-04-18 02:11:11,350 INFO L678 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2020-04-18 02:11:11,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-04-18 02:11:11,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-04-18 02:11:11,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-04-18 02:11:11,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-04-18 02:11:11,351 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 14
[2020-04-18 02:11:11,351 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-04-18 02:11:11,351 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-04-18 02:11:11,352 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-04-18 02:11:11,352 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-04-18 02:11:11,352 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-04-18 02:11:11,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.04 02:11:11 BasicIcfg
[2020-04-18 02:11:11,356 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-04-18 02:11:11,358 INFO L168 Benchmark]: Toolchain (without parser) took 4219.60 ms. Allocated memory was 137.4 MB in the beginning and 247.5 MB in the end (delta: 110.1 MB). Free memory was 100.3 MB in the beginning and 119.1 MB in the end (delta: -18.8 MB). Peak memory consumption was 91.3 MB. Max. memory is 7.1 GB.
[2020-04-18 02:11:11,359 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
[2020-04-18 02:11:11,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 745.28 ms. Allocated memory was 137.4 MB in the beginning and 202.4 MB in the end (delta: 65.0 MB). Free memory was 98.3 MB in the beginning and 159.1 MB in the end (delta: -60.8 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB.
[2020-04-18 02:11:11,361 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.20 ms. Allocated memory is still 202.4 MB. Free memory was 159.1 MB in the beginning and 157.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB.
[2020-04-18 02:11:11,361 INFO L168 Benchmark]: Boogie Preprocessor took 28.67 ms. Allocated memory is still 202.4 MB. Free memory was 157.1 MB in the beginning and 155.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB.
[2020-04-18 02:11:11,362 INFO L168 Benchmark]: RCFGBuilder took 442.18 ms. Allocated memory is still 202.4 MB. Free memory was 155.0 MB in the beginning and 133.0 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB.
[2020-04-18 02:11:11,363 INFO L168 Benchmark]: TraceAbstraction took 2930.97 ms. Allocated memory was 202.4 MB in the beginning and 247.5 MB in the end (delta: 45.1 MB). Free memory was 132.3 MB in the beginning and 119.1 MB in the end (delta: 13.2 MB). Peak memory consumption was 58.3 MB. Max. memory is 7.1 GB.
[2020-04-18 02:11:11,367 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.16 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 745.28 ms. Allocated memory was 137.4 MB in the beginning and 202.4 MB in the end (delta: 65.0 MB). Free memory was 98.3 MB in the beginning and 159.1 MB in the end (delta: -60.8 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB.
* Boogie Procedure Inliner took 51.20 ms. Allocated memory is still 202.4 MB. Free memory was 159.1 MB in the beginning and 157.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 28.67 ms. Allocated memory is still 202.4 MB. Free memory was 157.1 MB in the beginning and 155.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 442.18 ms. Allocated memory is still 202.4 MB. Free memory was 155.0 MB in the beginning and 133.0 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 2930.97 ms. Allocated memory was 202.4 MB in the beginning and 247.5 MB in the end (delta: 45.1 MB). Free memory was 132.3 MB in the beginning and 119.1 MB in the end (delta: 13.2 MB). Peak memory consumption was 58.3 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: PetriNetLargeBlockEncoding benchmarks
LbeTime: 1.4s, 79 ProgramPointsBefore, 32 ProgramPointsAfterwards, 71 TransitionsBefore, 23 TransitionsAfterwards, 1260 CoEnabledTransitionPairs, 6 FixpointIterations, 15 TrivialSequentialCompositions, 32 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 10 ConcurrentYvCompositions, 1 ChoiceCompositions, 668 VarBasedMoverChecksPositive, 20 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 2463 CheckedPairsTotal, 57 TotalNumberOfCompositions
- PositiveResult [Line: 7]: call of __VERIFIER_error() unreachable
For all program executions holds that call of __VERIFIER_error() unreachable at this location
- AllSpecificationsHoldResult: All specifications hold
1 specifications checked. All of them hold
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 4 procedures, 70 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.7s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 1.5s, HoareTripleCheckerStatistics: 134 SDtfs, 142 SDslu, 167 SDs, 0 SdLazy, 40 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=362occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 64 NumberOfCodeBlocks, 64 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 58 ConstructedInterpolants, 0 QuantifiedInterpolants, 1705 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...