/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label54.c
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This is Ultimate 0.2.0-b8ad66e
[2020-10-23 18:35:21,300 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-10-23 18:35:21,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-10-23 18:35:21,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-10-23 18:35:21,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-10-23 18:35:21,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-10-23 18:35:21,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-10-23 18:35:21,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-10-23 18:35:21,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
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[2020-10-23 18:35:21,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-10-23 18:35:21,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-10-23 18:35:21,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-10-23 18:35:21,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-10-23 18:35:21,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-10-23 18:35:21,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
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[2020-10-23 18:35:21,467 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
[2020-10-23 18:35:21,527 INFO L113 SettingsManager]: Loading preferences was successful
[2020-10-23 18:35:21,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-10-23 18:35:21,531 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-10-23 18:35:21,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-10-23 18:35:21,532 INFO L138 SettingsManager]: * Use SBE=true
[2020-10-23 18:35:21,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-10-23 18:35:21,532 INFO L138 SettingsManager]: * sizeof long=4
[2020-10-23 18:35:21,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-10-23 18:35:21,533 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-10-23 18:35:21,533 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-10-23 18:35:21,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-10-23 18:35:21,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-10-23 18:35:21,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-10-23 18:35:21,535 INFO L138 SettingsManager]: * sizeof long double=12
[2020-10-23 18:35:21,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-10-23 18:35:21,535 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-10-23 18:35:21,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-10-23 18:35:21,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-10-23 18:35:21,536 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-10-23 18:35:21,536 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-10-23 18:35:21,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-10-23 18:35:21,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-10-23 18:35:21,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-10-23 18:35:21,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-10-23 18:35:21,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-10-23 18:35:21,538 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-10-23 18:35:21,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-10-23 18:35:21,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-10-23 18:35:21,538 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-10-23 18:35:21,539 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2020-10-23 18:35:21,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-10-23 18:35:22,020 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-10-23 18:35:22,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-10-23 18:35:22,025 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-10-23 18:35:22,026 INFO L275 PluginConnector]: CDTParser initialized
[2020-10-23 18:35:22,027 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label54.c
[2020-10-23 18:35:22,108 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bb399384/9c7587e5c729479081a5e92c527d45d6/FLAG7ebacd038
[2020-10-23 18:35:22,979 INFO L306 CDTParser]: Found 1 translation units.
[2020-10-23 18:35:22,980 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label54.c
[2020-10-23 18:35:22,996 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bb399384/9c7587e5c729479081a5e92c527d45d6/FLAG7ebacd038
[2020-10-23 18:35:23,208 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bb399384/9c7587e5c729479081a5e92c527d45d6
[2020-10-23 18:35:23,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-10-23 18:35:23,223 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-10-23 18:35:23,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-10-23 18:35:23,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-10-23 18:35:23,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-10-23 18:35:23,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:35:23" (1/1) ...
[2020-10-23 18:35:23,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6914a8ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:35:23, skipping insertion in model container
[2020-10-23 18:35:23,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:35:23" (1/1) ...
[2020-10-23 18:35:23,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-10-23 18:35:23,324 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-10-23 18:35:23,728 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-10-23 18:35:23,741 INFO L203 MainTranslator]: Completed pre-run
[2020-10-23 18:35:23,944 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-10-23 18:35:23,984 INFO L208 MainTranslator]: Completed translation
[2020-10-23 18:35:23,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:35:23 WrapperNode
[2020-10-23 18:35:23,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-10-23 18:35:23,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-10-23 18:35:23,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-10-23 18:35:23,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-10-23 18:35:23,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:35:23" (1/1) ...
[2020-10-23 18:35:23,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:35:23" (1/1) ...
[2020-10-23 18:35:24,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:35:23" (1/1) ...
[2020-10-23 18:35:24,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:35:23" (1/1) ...
[2020-10-23 18:35:24,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:35:23" (1/1) ...
[2020-10-23 18:35:24,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:35:23" (1/1) ...
[2020-10-23 18:35:24,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:35:23" (1/1) ...
[2020-10-23 18:35:24,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-10-23 18:35:24,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-10-23 18:35:24,121 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-10-23 18:35:24,121 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-10-23 18:35:24,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:35:23" (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
[2020-10-23 18:35:24,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-10-23 18:35:24,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-10-23 18:35:24,217 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2020-10-23 18:35:24,218 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output
[2020-10-23 18:35:24,218 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-10-23 18:35:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output
[2020-10-23 18:35:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2020-10-23 18:35:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-10-23 18:35:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2020-10-23 18:35:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-10-23 18:35:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-10-23 18:35:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure exit
[2020-10-23 18:35:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-10-23 18:35:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-10-23 18:35:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2020-10-23 18:35:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-10-23 18:35:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-10-23 18:35:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-10-23 18:35:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-10-23 18:35:25,678 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-10-23 18:35:25,679 INFO L298 CfgBuilder]: Removed 1 assume(true) statements.
[2020-10-23 18:35:25,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 06:35:25 BoogieIcfgContainer
[2020-10-23 18:35:25,682 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-10-23 18:35:25,684 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-10-23 18:35:25,684 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-10-23 18:35:25,688 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-10-23 18:35:25,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 06:35:23" (1/3) ...
[2020-10-23 18:35:25,689 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d356cb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 06:35:25, skipping insertion in model container
[2020-10-23 18:35:25,689 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:35:23" (2/3) ...
[2020-10-23 18:35:25,690 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d356cb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 06:35:25, skipping insertion in model container
[2020-10-23 18:35:25,690 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 06:35:25" (3/3) ...
[2020-10-23 18:35:25,692 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem02_label54.c
[2020-10-23 18:35:25,705 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-10-23 18:35:25,711 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-10-23 18:35:25,725 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-10-23 18:35:25,758 INFO L377 AbstractCegarLoop]: Interprodecural is true
[2020-10-23 18:35:25,758 INFO L378 AbstractCegarLoop]: Hoare is true
[2020-10-23 18:35:25,758 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-10-23 18:35:25,759 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-10-23 18:35:25,759 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-10-23 18:35:25,759 INFO L382 AbstractCegarLoop]: Difference is false
[2020-10-23 18:35:25,759 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-10-23 18:35:25,771 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-10-23 18:35:25,799 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states.
[2020-10-23 18:35:25,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109
[2020-10-23 18:35:25,813 INFO L414 BasicCegarLoop]: Found error trace
[2020-10-23 18:35:25,815 INFO L422 BasicCegarLoop]: 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]
[2020-10-23 18:35:25,815 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-23 18:35:25,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-10-23 18:35:25,823 INFO L82 PathProgramCache]: Analyzing trace with hash 977975093, now seen corresponding path program 1 times
[2020-10-23 18:35:25,835 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-23 18:35:25,835 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [338385693]
[2020-10-23 18:35:25,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-23 18:35:26,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:26,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 18:35:26,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:26,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-23 18:35:26,545 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [338385693]
[2020-10-23 18:35:26,547 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-23 18:35:26,547 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-10-23 18:35:26,548 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1172421436]
[2020-10-23 18:35:26,555 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-10-23 18:35:26,556 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-23 18:35:26,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-10-23 18:35:26,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-10-23 18:35:26,577 INFO L87 Difference]: Start difference. First operand 240 states. Second operand 4 states.
[2020-10-23 18:35:28,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-23 18:35:28,768 INFO L93 Difference]: Finished difference Result 654 states and 1108 transitions.
[2020-10-23 18:35:28,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2020-10-23 18:35:28,771 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 108
[2020-10-23 18:35:28,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-23 18:35:28,794 INFO L225 Difference]: With dead ends: 654
[2020-10-23 18:35:28,795 INFO L226 Difference]: Without dead ends: 340
[2020-10-23 18:35:28,811 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-10-23 18:35:28,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states.
[2020-10-23 18:35:28,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 329.
[2020-10-23 18:35:28,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 329 states.
[2020-10-23 18:35:28,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 329 states and 472 transitions.
[2020-10-23 18:35:28,900 INFO L78 Accepts]: Start accepts. Automaton has 329 states and 472 transitions. Word has length 108
[2020-10-23 18:35:28,900 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-10-23 18:35:28,901 INFO L481 AbstractCegarLoop]: Abstraction has 329 states and 472 transitions.
[2020-10-23 18:35:28,901 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-10-23 18:35:28,901 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 472 transitions.
[2020-10-23 18:35:28,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121
[2020-10-23 18:35:28,907 INFO L414 BasicCegarLoop]: Found error trace
[2020-10-23 18:35:28,908 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-23 18:35:28,908 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-10-23 18:35:28,908 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-23 18:35:28,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-10-23 18:35:28,910 INFO L82 PathProgramCache]: Analyzing trace with hash 2029535009, now seen corresponding path program 1 times
[2020-10-23 18:35:28,910 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-23 18:35:28,910 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483408244]
[2020-10-23 18:35:28,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-23 18:35:28,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:29,211 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 82
[2020-10-23 18:35:29,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 18:35:29,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:29,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-10-23 18:35:29,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:29,343 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-23 18:35:29,344 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1483408244]
[2020-10-23 18:35:29,344 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-23 18:35:29,344 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2020-10-23 18:35:29,344 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045916719]
[2020-10-23 18:35:29,347 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-10-23 18:35:29,347 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-23 18:35:29,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-10-23 18:35:29,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56
[2020-10-23 18:35:29,352 INFO L87 Difference]: Start difference. First operand 329 states and 472 transitions. Second operand 8 states.
[2020-10-23 18:35:29,501 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 84
[2020-10-23 18:35:30,525 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 84
[2020-10-23 18:35:32,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-23 18:35:32,888 INFO L93 Difference]: Finished difference Result 1270 states and 1899 transitions.
[2020-10-23 18:35:32,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2020-10-23 18:35:32,889 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 120
[2020-10-23 18:35:32,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-23 18:35:32,901 INFO L225 Difference]: With dead ends: 1270
[2020-10-23 18:35:32,901 INFO L226 Difference]: Without dead ends: 947
[2020-10-23 18:35:32,904 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210
[2020-10-23 18:35:32,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 947 states.
[2020-10-23 18:35:33,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 947 to 928.
[2020-10-23 18:35:33,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 928 states.
[2020-10-23 18:35:33,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 928 states and 1251 transitions.
[2020-10-23 18:35:33,010 INFO L78 Accepts]: Start accepts. Automaton has 928 states and 1251 transitions. Word has length 120
[2020-10-23 18:35:33,010 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-10-23 18:35:33,011 INFO L481 AbstractCegarLoop]: Abstraction has 928 states and 1251 transitions.
[2020-10-23 18:35:33,011 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-10-23 18:35:33,011 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1251 transitions.
[2020-10-23 18:35:33,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122
[2020-10-23 18:35:33,018 INFO L414 BasicCegarLoop]: Found error trace
[2020-10-23 18:35:33,018 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-23 18:35:33,019 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-10-23 18:35:33,019 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-23 18:35:33,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-10-23 18:35:33,020 INFO L82 PathProgramCache]: Analyzing trace with hash 1890308620, now seen corresponding path program 1 times
[2020-10-23 18:35:33,020 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-23 18:35:33,021 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762143279]
[2020-10-23 18:35:33,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-23 18:35:33,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:33,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 18:35:33,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:33,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-10-23 18:35:33,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:33,311 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-23 18:35:33,311 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762143279]
[2020-10-23 18:35:33,312 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1434009332]
[2020-10-23 18:35:33,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-10-23 18:35:33,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:33,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-10-23 18:35:33,494 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-10-23 18:35:33,716 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-10-23 18:35:33,716 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-10-23 18:35:33,717 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 7
[2020-10-23 18:35:33,717 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981632872]
[2020-10-23 18:35:33,718 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-10-23 18:35:33,719 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-23 18:35:33,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-10-23 18:35:33,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2020-10-23 18:35:33,720 INFO L87 Difference]: Start difference. First operand 928 states and 1251 transitions. Second operand 7 states.
[2020-10-23 18:35:33,972 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 84
[2020-10-23 18:35:37,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-23 18:35:37,701 INFO L93 Difference]: Finished difference Result 3708 states and 5429 transitions.
[2020-10-23 18:35:37,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2020-10-23 18:35:37,702 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 121
[2020-10-23 18:35:37,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-23 18:35:37,727 INFO L225 Difference]: With dead ends: 3708
[2020-10-23 18:35:37,727 INFO L226 Difference]: Without dead ends: 2786
[2020-10-23 18:35:37,733 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182
[2020-10-23 18:35:37,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2786 states.
[2020-10-23 18:35:37,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2786 to 2591.
[2020-10-23 18:35:37,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2591 states.
[2020-10-23 18:35:37,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 2591 states and 3440 transitions.
[2020-10-23 18:35:37,913 INFO L78 Accepts]: Start accepts. Automaton has 2591 states and 3440 transitions. Word has length 121
[2020-10-23 18:35:37,913 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-10-23 18:35:37,913 INFO L481 AbstractCegarLoop]: Abstraction has 2591 states and 3440 transitions.
[2020-10-23 18:35:37,914 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-10-23 18:35:37,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 3440 transitions.
[2020-10-23 18:35:37,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132
[2020-10-23 18:35:37,931 INFO L414 BasicCegarLoop]: Found error trace
[2020-10-23 18:35:37,931 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-23 18:35:38,146 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2
[2020-10-23 18:35:38,147 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-23 18:35:38,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-10-23 18:35:38,149 INFO L82 PathProgramCache]: Analyzing trace with hash -1184330740, now seen corresponding path program 1 times
[2020-10-23 18:35:38,149 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-23 18:35:38,150 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400165911]
[2020-10-23 18:35:38,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-23 18:35:38,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:38,339 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 82
[2020-10-23 18:35:38,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 18:35:38,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:38,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-10-23 18:35:38,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:38,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-10-23 18:35:38,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:38,418 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2020-10-23 18:35:38,419 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1400165911]
[2020-10-23 18:35:38,419 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [429335501]
[2020-10-23 18:35:38,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-10-23 18:35:38,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:38,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-10-23 18:35:38,557 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-10-23 18:35:38,633 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2020-10-23 18:35:38,633 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2020-10-23 18:35:38,634 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8
[2020-10-23 18:35:38,634 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366435113]
[2020-10-23 18:35:38,636 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-10-23 18:35:38,637 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-23 18:35:38,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-10-23 18:35:38,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2020-10-23 18:35:38,638 INFO L87 Difference]: Start difference. First operand 2591 states and 3440 transitions. Second operand 3 states.
[2020-10-23 18:35:39,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-23 18:35:39,496 INFO L93 Difference]: Finished difference Result 5908 states and 8015 transitions.
[2020-10-23 18:35:39,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-10-23 18:35:39,497 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 131
[2020-10-23 18:35:39,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-23 18:35:39,525 INFO L225 Difference]: With dead ends: 5908
[2020-10-23 18:35:39,525 INFO L226 Difference]: Without dead ends: 3323
[2020-10-23 18:35:39,536 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2020-10-23 18:35:39,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3323 states.
[2020-10-23 18:35:39,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3323 to 3323.
[2020-10-23 18:35:39,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3323 states.
[2020-10-23 18:35:39,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3323 states to 3323 states and 4050 transitions.
[2020-10-23 18:35:39,672 INFO L78 Accepts]: Start accepts. Automaton has 3323 states and 4050 transitions. Word has length 131
[2020-10-23 18:35:39,674 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-10-23 18:35:39,674 INFO L481 AbstractCegarLoop]: Abstraction has 3323 states and 4050 transitions.
[2020-10-23 18:35:39,674 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-10-23 18:35:39,674 INFO L276 IsEmpty]: Start isEmpty. Operand 3323 states and 4050 transitions.
[2020-10-23 18:35:39,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144
[2020-10-23 18:35:39,684 INFO L414 BasicCegarLoop]: Found error trace
[2020-10-23 18:35:39,685 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-23 18:35:39,899 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-10-23 18:35:39,900 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-23 18:35:39,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-10-23 18:35:39,900 INFO L82 PathProgramCache]: Analyzing trace with hash -491577482, now seen corresponding path program 1 times
[2020-10-23 18:35:39,901 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-23 18:35:39,901 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801175323]
[2020-10-23 18:35:39,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-23 18:35:39,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:40,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 18:35:40,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:40,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-10-23 18:35:40,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:40,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-10-23 18:35:40,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:40,196 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2020-10-23 18:35:40,196 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801175323]
[2020-10-23 18:35:40,197 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1282018642]
[2020-10-23 18:35:40,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-10-23 18:35:40,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:40,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 455 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-10-23 18:35:40,355 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-10-23 18:35:40,493 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2020-10-23 18:35:40,493 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2020-10-23 18:35:40,494 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8
[2020-10-23 18:35:40,494 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1982622698]
[2020-10-23 18:35:40,496 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-10-23 18:35:40,497 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-23 18:35:40,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-10-23 18:35:40,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2020-10-23 18:35:40,501 INFO L87 Difference]: Start difference. First operand 3323 states and 4050 transitions. Second operand 3 states.
[2020-10-23 18:35:41,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-23 18:35:41,325 INFO L93 Difference]: Finished difference Result 7374 states and 9201 transitions.
[2020-10-23 18:35:41,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-10-23 18:35:41,326 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 143
[2020-10-23 18:35:41,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-23 18:35:41,351 INFO L225 Difference]: With dead ends: 7374
[2020-10-23 18:35:41,352 INFO L226 Difference]: Without dead ends: 4057
[2020-10-23 18:35:41,361 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 146 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2020-10-23 18:35:41,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4057 states.
[2020-10-23 18:35:41,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4057 to 4055.
[2020-10-23 18:35:41,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4055 states.
[2020-10-23 18:35:41,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4055 states to 4055 states and 4999 transitions.
[2020-10-23 18:35:41,534 INFO L78 Accepts]: Start accepts. Automaton has 4055 states and 4999 transitions. Word has length 143
[2020-10-23 18:35:41,534 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-10-23 18:35:41,535 INFO L481 AbstractCegarLoop]: Abstraction has 4055 states and 4999 transitions.
[2020-10-23 18:35:41,535 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-10-23 18:35:41,535 INFO L276 IsEmpty]: Start isEmpty. Operand 4055 states and 4999 transitions.
[2020-10-23 18:35:41,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167
[2020-10-23 18:35:41,547 INFO L414 BasicCegarLoop]: Found error trace
[2020-10-23 18:35:41,548 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-23 18:35:41,761 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-10-23 18:35:41,762 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-23 18:35:41,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-10-23 18:35:41,763 INFO L82 PathProgramCache]: Analyzing trace with hash -1241647416, now seen corresponding path program 1 times
[2020-10-23 18:35:41,763 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-23 18:35:41,763 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223396328]
[2020-10-23 18:35:41,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-23 18:35:41,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:41,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 18:35:41,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:41,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-10-23 18:35:41,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:41,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29
[2020-10-23 18:35:41,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:42,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37
[2020-10-23 18:35:42,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:42,107 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 47 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.
[2020-10-23 18:35:42,107 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223396328]
[2020-10-23 18:35:42,108 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1042410753]
[2020-10-23 18:35:42,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-10-23 18:35:42,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:42,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-10-23 18:35:42,305 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-10-23 18:35:42,432 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 75 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2020-10-23 18:35:42,432 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-10-23 18:35:42,432 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10
[2020-10-23 18:35:42,433 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696585931]
[2020-10-23 18:35:42,434 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states
[2020-10-23 18:35:42,434 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-23 18:35:42,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-10-23 18:35:42,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90
[2020-10-23 18:35:42,435 INFO L87 Difference]: Start difference. First operand 4055 states and 4999 transitions. Second operand 10 states.
[2020-10-23 18:35:43,220 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 87
[2020-10-23 18:35:44,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-23 18:35:44,935 INFO L93 Difference]: Finished difference Result 9421 states and 12493 transitions.
[2020-10-23 18:35:44,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2020-10-23 18:35:44,936 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 166
[2020-10-23 18:35:44,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-23 18:35:44,970 INFO L225 Difference]: With dead ends: 9421
[2020-10-23 18:35:44,970 INFO L226 Difference]: Without dead ends: 5052
[2020-10-23 18:35:44,987 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=101, Invalid=279, Unknown=0, NotChecked=0, Total=380
[2020-10-23 18:35:44,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5052 states.
[2020-10-23 18:35:45,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5052 to 4906.
[2020-10-23 18:35:45,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4906 states.
[2020-10-23 18:35:45,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4906 states to 4906 states and 5642 transitions.
[2020-10-23 18:35:45,174 INFO L78 Accepts]: Start accepts. Automaton has 4906 states and 5642 transitions. Word has length 166
[2020-10-23 18:35:45,175 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-10-23 18:35:45,175 INFO L481 AbstractCegarLoop]: Abstraction has 4906 states and 5642 transitions.
[2020-10-23 18:35:45,175 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states.
[2020-10-23 18:35:45,175 INFO L276 IsEmpty]: Start isEmpty. Operand 4906 states and 5642 transitions.
[2020-10-23 18:35:45,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197
[2020-10-23 18:35:45,192 INFO L414 BasicCegarLoop]: Found error trace
[2020-10-23 18:35:45,192 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-23 18:35:45,407 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-10-23 18:35:45,408 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-23 18:35:45,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-10-23 18:35:45,408 INFO L82 PathProgramCache]: Analyzing trace with hash 2425667, now seen corresponding path program 1 times
[2020-10-23 18:35:45,408 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-23 18:35:45,409 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949280164]
[2020-10-23 18:35:45,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-23 18:35:45,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:45,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 18:35:45,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:45,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-10-23 18:35:45,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:45,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42
[2020-10-23 18:35:45,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:45,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2020-10-23 18:35:45,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 18:35:45,708 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked.
[2020-10-23 18:35:45,709 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1949280164]
[2020-10-23 18:35:45,710 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-23 18:35:45,710 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-10-23 18:35:45,710 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939216069]
[2020-10-23 18:35:45,711 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-10-23 18:35:45,711 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-23 18:35:45,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-10-23 18:35:45,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-10-23 18:35:45,718 INFO L87 Difference]: Start difference. First operand 4906 states and 5642 transitions. Second operand 6 states.
[2020-10-23 18:35:47,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-23 18:35:47,507 INFO L93 Difference]: Finished difference Result 5939 states and 6835 transitions.
[2020-10-23 18:35:47,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2020-10-23 18:35:47,508 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 196
[2020-10-23 18:35:47,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-23 18:35:47,509 INFO L225 Difference]: With dead ends: 5939
[2020-10-23 18:35:47,509 INFO L226 Difference]: Without dead ends: 0
[2020-10-23 18:35:47,527 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56
[2020-10-23 18:35:47,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-10-23 18:35:47,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-10-23 18:35:47,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-10-23 18:35:47,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-10-23 18:35:47,530 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 196
[2020-10-23 18:35:47,531 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-10-23 18:35:47,531 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-10-23 18:35:47,532 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-10-23 18:35:47,532 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-10-23 18:35:47,532 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-10-23 18:35:47,532 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2020-10-23 18:35:47,535 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-10-23 18:35:48,155 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 132
[2020-10-23 18:35:48,276 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 132
[2020-10-23 18:35:48,422 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 31
[2020-10-23 18:35:49,770 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 151 DAG size of output: 55
[2020-10-23 18:35:50,012 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 37
[2020-10-23 18:35:50,393 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 44
[2020-10-23 18:35:50,675 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 44
[2020-10-23 18:35:50,679 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 4) no Hoare annotation was computed.
[2020-10-23 18:35:50,679 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 4) the Hoare annotation is: true
[2020-10-23 18:35:50,680 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 4) no Hoare annotation was computed.
[2020-10-23 18:35:50,680 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed.
[2020-10-23 18:35:50,680 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2020-10-23 18:35:50,680 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a28~0 |old(~a28~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= ~a21~0 |old(~a21~0)|) (= |#t~string6.base| |old(#t~string6.base)|) (= ~f~0 |old(~f~0)|) (= ~a19~0 |old(~a19~0)|) (= |old(#valid)| |#valid|) (= |#t~string5.base| |old(#t~string5.base)|) (= ~a11~0 |old(~a11~0)|) (= ~w~0 |old(~w~0)|) (= ~u~0 |old(~u~0)|) (= ~e~0 |old(~e~0)|) (= |#NULL.base| |old(#NULL.base)|) (= ~y~0 |old(~y~0)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~a17~0 |old(~a17~0)|) (= ~c~0 |old(~c~0)|) (= ~a25~0 |old(~a25~0)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~z~0 |old(~z~0)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= ~a~0 |old(~a~0)|) (= ~x~0 |old(~x~0)|) (= ~d~0 |old(~d~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~v~0 |old(~v~0)|))
[2020-10-23 18:35:50,681 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2020-10-23 18:35:50,681 INFO L274 CegarLoopResult]: For program point L597(line 597) no Hoare annotation was computed.
[2020-10-23 18:35:50,681 INFO L274 CegarLoopResult]: For program point L564(line 564) no Hoare annotation was computed.
[2020-10-23 18:35:50,681 INFO L274 CegarLoopResult]: For program point L531(line 531) no Hoare annotation was computed.
[2020-10-23 18:35:50,681 INFO L274 CegarLoopResult]: For program point L498(line 498) no Hoare annotation was computed.
[2020-10-23 18:35:50,681 INFO L274 CegarLoopResult]: For program point L465(line 465) no Hoare annotation was computed.
[2020-10-23 18:35:50,681 INFO L274 CegarLoopResult]: For program point L432(line 432) no Hoare annotation was computed.
[2020-10-23 18:35:50,682 INFO L274 CegarLoopResult]: For program point L333(lines 333 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,682 INFO L274 CegarLoopResult]: For program point L300(lines 300 309) no Hoare annotation was computed.
[2020-10-23 18:35:50,682 INFO L274 CegarLoopResult]: For program point L234(lines 234 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,682 INFO L274 CegarLoopResult]: For program point L300-2(lines 300 309) no Hoare annotation was computed.
[2020-10-23 18:35:50,682 INFO L274 CegarLoopResult]: For program point L400(lines 400 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,682 INFO L274 CegarLoopResult]: For program point L334(lines 334 337) no Hoare annotation was computed.
[2020-10-23 18:35:50,682 INFO L274 CegarLoopResult]: For program point L334-2(lines 334 337) no Hoare annotation was computed.
[2020-10-23 18:35:50,682 INFO L274 CegarLoopResult]: For program point L136(lines 136 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,682 INFO L274 CegarLoopResult]: For program point L37(lines 37 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,683 INFO L274 CegarLoopResult]: For program point L566-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,683 INFO L274 CegarLoopResult]: For program point L533-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,683 INFO L274 CegarLoopResult]: For program point L500-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,683 INFO L274 CegarLoopResult]: For program point L467-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,683 INFO L274 CegarLoopResult]: For program point L434-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,683 INFO L274 CegarLoopResult]: For program point L236(lines 236 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,683 INFO L274 CegarLoopResult]: For program point L71(lines 71 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,683 INFO L274 CegarLoopResult]: For program point L567(line 567) no Hoare annotation was computed.
[2020-10-23 18:35:50,684 INFO L274 CegarLoopResult]: For program point L534(line 534) no Hoare annotation was computed.
[2020-10-23 18:35:50,684 INFO L274 CegarLoopResult]: For program point L501(line 501) no Hoare annotation was computed.
[2020-10-23 18:35:50,684 INFO L274 CegarLoopResult]: For program point L468(line 468) no Hoare annotation was computed.
[2020-10-23 18:35:50,684 INFO L274 CegarLoopResult]: For program point L435(line 435) no Hoare annotation was computed.
[2020-10-23 18:35:50,684 INFO L274 CegarLoopResult]: For program point L204(lines 204 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,684 INFO L274 CegarLoopResult]: For program point L171(lines 171 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,684 INFO L274 CegarLoopResult]: For program point L370(lines 370 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,684 INFO L274 CegarLoopResult]: For program point L205(lines 205 212) no Hoare annotation was computed.
[2020-10-23 18:35:50,685 INFO L274 CegarLoopResult]: For program point L205-2(lines 205 212) no Hoare annotation was computed.
[2020-10-23 18:35:50,685 INFO L274 CegarLoopResult]: For program point L40(lines 40 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,685 INFO L274 CegarLoopResult]: For program point L569-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,685 INFO L274 CegarLoopResult]: For program point L536-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,685 INFO L274 CegarLoopResult]: For program point L503-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,685 INFO L274 CegarLoopResult]: For program point L470-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,685 INFO L274 CegarLoopResult]: For program point L404(lines 404 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,685 INFO L274 CegarLoopResult]: For program point L437-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,685 INFO L274 CegarLoopResult]: For program point L239(lines 239 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,686 INFO L274 CegarLoopResult]: For program point L570(line 570) no Hoare annotation was computed.
[2020-10-23 18:35:50,686 INFO L274 CegarLoopResult]: For program point L537(line 537) no Hoare annotation was computed.
[2020-10-23 18:35:50,686 INFO L274 CegarLoopResult]: For program point L504(line 504) no Hoare annotation was computed.
[2020-10-23 18:35:50,686 INFO L274 CegarLoopResult]: For program point L471(line 471) no Hoare annotation was computed.
[2020-10-23 18:35:50,686 INFO L274 CegarLoopResult]: For program point L438(line 438) no Hoare annotation was computed.
[2020-10-23 18:35:50,686 INFO L274 CegarLoopResult]: For program point L339(lines 339 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,686 INFO L274 CegarLoopResult]: For program point L240(lines 240 248) no Hoare annotation was computed.
[2020-10-23 18:35:50,686 INFO L274 CegarLoopResult]: For program point L240-2(lines 240 248) no Hoare annotation was computed.
[2020-10-23 18:35:50,687 INFO L274 CegarLoopResult]: For program point L141(lines 141 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,687 INFO L274 CegarLoopResult]: For program point L108(lines 108 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,687 INFO L274 CegarLoopResult]: For program point L406(lines 406 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,687 INFO L274 CegarLoopResult]: For program point L340(lines 340 349) no Hoare annotation was computed.
[2020-10-23 18:35:50,687 INFO L274 CegarLoopResult]: For program point L340-2(lines 340 349) no Hoare annotation was computed.
[2020-10-23 18:35:50,687 INFO L274 CegarLoopResult]: For program point L76(lines 76 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,687 INFO L274 CegarLoopResult]: For program point L572-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,687 INFO L274 CegarLoopResult]: For program point L539-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,687 INFO L274 CegarLoopResult]: For program point L506-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,687 INFO L274 CegarLoopResult]: For program point L473-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,688 INFO L274 CegarLoopResult]: For program point L440-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,688 INFO L274 CegarLoopResult]: For program point L77(lines 77 82) no Hoare annotation was computed.
[2020-10-23 18:35:50,688 INFO L274 CegarLoopResult]: For program point L44(lines 44 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,688 INFO L274 CegarLoopResult]: For program point L77-2(lines 77 82) no Hoare annotation was computed.
[2020-10-23 18:35:50,688 INFO L274 CegarLoopResult]: For program point L573(line 573) no Hoare annotation was computed.
[2020-10-23 18:35:50,688 INFO L274 CegarLoopResult]: For program point L540(line 540) no Hoare annotation was computed.
[2020-10-23 18:35:50,688 INFO L274 CegarLoopResult]: For program point L507(line 507) no Hoare annotation was computed.
[2020-10-23 18:35:50,688 INFO L274 CegarLoopResult]: For program point L474(line 474) no Hoare annotation was computed.
[2020-10-23 18:35:50,688 INFO L274 CegarLoopResult]: For program point L441(line 441) no Hoare annotation was computed.
[2020-10-23 18:35:50,689 INFO L274 CegarLoopResult]: For program point L177(lines 177 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,689 INFO L274 CegarLoopResult]: For program point L409(lines 409 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,689 INFO L274 CegarLoopResult]: For program point L145(lines 145 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,689 INFO L274 CegarLoopResult]: For program point L575-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,689 INFO L274 CegarLoopResult]: For program point L542-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,689 INFO L274 CegarLoopResult]: For program point L509-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,689 INFO L274 CegarLoopResult]: For program point L476-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,689 INFO L274 CegarLoopResult]: For program point L443-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,690 INFO L274 CegarLoopResult]: For program point L377(lines 377 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,690 INFO L274 CegarLoopResult]: For program point L311(lines 311 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,690 INFO L274 CegarLoopResult]: For program point L278(lines 278 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,690 INFO L274 CegarLoopResult]: For program point L576(line 576) no Hoare annotation was computed.
[2020-10-23 18:35:50,690 INFO L274 CegarLoopResult]: For program point L543(line 543) no Hoare annotation was computed.
[2020-10-23 18:35:50,690 INFO L274 CegarLoopResult]: For program point L510(line 510) no Hoare annotation was computed.
[2020-10-23 18:35:50,691 INFO L270 CegarLoopResult]: At program point L477(line 477) the Hoare annotation is: (let ((.cse4 (not (<= |old(~a28~0)| 7))) (.cse0 (not (= |old(~a25~0)| 1))) (.cse5 (not (= |old(~a19~0)| 1))) (.cse2 (not (<= |old(~a11~0)| 0))) (.cse1 (not (<= |old(~a17~0)| 8))) (.cse3 (not (= |old(~a11~0)| 1)))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse3 (not (= |old(~a11~0)| |old(~a25~0)|))) (or .cse4 .cse1 .cse3) (or .cse1 (= 10 |old(~a28~0)|) .cse2) (or .cse1 .cse5 .cse3) (or .cse1 .cse4 .cse0 .cse5) (or .cse1 .cse5 .cse2) (or .cse1 (not (<= 10 |old(~a28~0)|)) .cse3)))
[2020-10-23 18:35:50,691 INFO L274 CegarLoopResult]: For program point L444(line 444) no Hoare annotation was computed.
[2020-10-23 18:35:50,691 INFO L274 CegarLoopResult]: For program point L477-1(line 477) no Hoare annotation was computed.
[2020-10-23 18:35:50,691 INFO L274 CegarLoopResult]: For program point L411(lines 411 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,691 INFO L274 CegarLoopResult]: For program point L214(lines 214 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,691 INFO L274 CegarLoopResult]: For program point L181(lines 181 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,692 INFO L274 CegarLoopResult]: For program point L115(lines 115 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,692 INFO L274 CegarLoopResult]: For program point L49(lines 49 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,692 INFO L274 CegarLoopResult]: For program point L578-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,692 INFO L274 CegarLoopResult]: For program point L545-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,692 INFO L274 CegarLoopResult]: For program point L512-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,692 INFO L274 CegarLoopResult]: For program point L479-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,692 INFO L274 CegarLoopResult]: For program point L446-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,692 INFO L274 CegarLoopResult]: For program point L380(lines 380 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,693 INFO L274 CegarLoopResult]: For program point L579(line 579) no Hoare annotation was computed.
[2020-10-23 18:35:50,693 INFO L274 CegarLoopResult]: For program point L546(line 546) no Hoare annotation was computed.
[2020-10-23 18:35:50,693 INFO L274 CegarLoopResult]: For program point L513(line 513) no Hoare annotation was computed.
[2020-10-23 18:35:50,693 INFO L274 CegarLoopResult]: For program point L480(line 480) no Hoare annotation was computed.
[2020-10-23 18:35:50,693 INFO L274 CegarLoopResult]: For program point L447(line 447) no Hoare annotation was computed.
[2020-10-23 18:35:50,693 INFO L274 CegarLoopResult]: For program point L282(lines 282 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,693 INFO L274 CegarLoopResult]: For program point L150(lines 150 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,693 INFO L274 CegarLoopResult]: For program point L84(lines 84 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,693 INFO L274 CegarLoopResult]: For program point calculate_outputFINAL(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,694 INFO L274 CegarLoopResult]: For program point calculate_outputEXIT(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,694 INFO L274 CegarLoopResult]: For program point L382(lines 382 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,694 INFO L274 CegarLoopResult]: For program point L316(lines 316 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,694 INFO L274 CegarLoopResult]: For program point L250(lines 250 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,694 INFO L274 CegarLoopResult]: For program point L217(lines 217 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,694 INFO L274 CegarLoopResult]: For program point L85(lines 85 91) no Hoare annotation was computed.
[2020-10-23 18:35:50,694 INFO L274 CegarLoopResult]: For program point L52(lines 52 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,694 INFO L274 CegarLoopResult]: For program point L85-2(lines 85 91) no Hoare annotation was computed.
[2020-10-23 18:35:50,694 INFO L274 CegarLoopResult]: For program point L581-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,695 INFO L274 CegarLoopResult]: For program point L548-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,695 INFO L274 CegarLoopResult]: For program point L515-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,695 INFO L274 CegarLoopResult]: For program point L482-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,695 INFO L274 CegarLoopResult]: For program point L416(lines 416 418) no Hoare annotation was computed.
[2020-10-23 18:35:50,695 INFO L274 CegarLoopResult]: For program point L449-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,695 INFO L274 CegarLoopResult]: For program point L383(lines 383 389) no Hoare annotation was computed.
[2020-10-23 18:35:50,695 INFO L274 CegarLoopResult]: For program point L416-2(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,695 INFO L274 CegarLoopResult]: For program point L317(lines 317 328) no Hoare annotation was computed.
[2020-10-23 18:35:50,696 INFO L274 CegarLoopResult]: For program point L383-2(lines 383 389) no Hoare annotation was computed.
[2020-10-23 18:35:50,696 INFO L274 CegarLoopResult]: For program point L317-2(lines 317 328) no Hoare annotation was computed.
[2020-10-23 18:35:50,696 INFO L274 CegarLoopResult]: For program point L582(line 582) no Hoare annotation was computed.
[2020-10-23 18:35:50,696 INFO L274 CegarLoopResult]: For program point L549(line 549) no Hoare annotation was computed.
[2020-10-23 18:35:50,696 INFO L274 CegarLoopResult]: For program point L516(line 516) no Hoare annotation was computed.
[2020-10-23 18:35:50,696 INFO L274 CegarLoopResult]: For program point L483(line 483) no Hoare annotation was computed.
[2020-10-23 18:35:50,696 INFO L274 CegarLoopResult]: For program point L450(line 450) no Hoare annotation was computed.
[2020-10-23 18:35:50,696 INFO L274 CegarLoopResult]: For program point L417(line 417) no Hoare annotation was computed.
[2020-10-23 18:35:50,696 INFO L274 CegarLoopResult]: For program point L351(lines 351 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,697 INFO L274 CegarLoopResult]: For program point L285(lines 285 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,697 INFO L274 CegarLoopResult]: For program point L220(lines 220 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,697 INFO L274 CegarLoopResult]: For program point L187(lines 187 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,697 INFO L274 CegarLoopResult]: For program point L121(lines 121 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,697 INFO L274 CegarLoopResult]: For program point L584-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,697 INFO L274 CegarLoopResult]: For program point L551-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,697 INFO L274 CegarLoopResult]: For program point L518-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,697 INFO L274 CegarLoopResult]: For program point L485-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,697 INFO L274 CegarLoopResult]: For program point L452-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,698 INFO L274 CegarLoopResult]: For program point L419-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,698 INFO L274 CegarLoopResult]: For program point L56(lines 56 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,698 INFO L274 CegarLoopResult]: For program point L585(line 585) no Hoare annotation was computed.
[2020-10-23 18:35:50,698 INFO L274 CegarLoopResult]: For program point L552(line 552) no Hoare annotation was computed.
[2020-10-23 18:35:50,698 INFO L274 CegarLoopResult]: For program point L519(line 519) no Hoare annotation was computed.
[2020-10-23 18:35:50,698 INFO L274 CegarLoopResult]: For program point L486(line 486) no Hoare annotation was computed.
[2020-10-23 18:35:50,698 INFO L274 CegarLoopResult]: For program point L453(line 453) no Hoare annotation was computed.
[2020-10-23 18:35:50,698 INFO L274 CegarLoopResult]: For program point L420(line 420) no Hoare annotation was computed.
[2020-10-23 18:35:50,699 INFO L274 CegarLoopResult]: For program point L288(lines 288 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,699 INFO L274 CegarLoopResult]: For program point L255(lines 255 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,699 INFO L274 CegarLoopResult]: For program point L189(lines 189 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,699 INFO L274 CegarLoopResult]: For program point L156(lines 156 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,699 INFO L274 CegarLoopResult]: For program point L587-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,699 INFO L274 CegarLoopResult]: For program point L554-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,699 INFO L274 CegarLoopResult]: For program point L521-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,699 INFO L274 CegarLoopResult]: For program point L488-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,699 INFO L274 CegarLoopResult]: For program point L455-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,700 INFO L274 CegarLoopResult]: For program point L422-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,700 INFO L274 CegarLoopResult]: For program point L356(lines 356 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,700 INFO L274 CegarLoopResult]: For program point L191(lines 191 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,700 INFO L274 CegarLoopResult]: For program point L125(lines 125 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,700 INFO L274 CegarLoopResult]: For program point L588(line 588) no Hoare annotation was computed.
[2020-10-23 18:35:50,700 INFO L274 CegarLoopResult]: For program point L555(line 555) no Hoare annotation was computed.
[2020-10-23 18:35:50,700 INFO L274 CegarLoopResult]: For program point L522(line 522) no Hoare annotation was computed.
[2020-10-23 18:35:50,700 INFO L274 CegarLoopResult]: For program point L489(line 489) no Hoare annotation was computed.
[2020-10-23 18:35:50,701 INFO L270 CegarLoopResult]: At program point calculate_outputENTRY(lines 31 600) the Hoare annotation is: (let ((.cse13 (= ~a19~0 1)) (.cse6 (= ~a28~0 |old(~a28~0)|)) (.cse7 (= ~a17~0 |old(~a17~0)|)) (.cse12 (= ~a11~0 |old(~a11~0)|)) (.cse14 (= ~a25~0 |old(~a25~0)|)) (.cse9 (= ~a19~0 |old(~a19~0)|))) (let ((.cse10 (not (<= |old(~a28~0)| 7))) (.cse4 (and .cse6 .cse7 .cse12 .cse14 .cse9)) (.cse1 (not (= |old(~a19~0)| 1))) (.cse2 (and .cse6 .cse7 .cse12 .cse13 .cse14)) (.cse5 (not (= |old(~a11~0)| 1))) (.cse11 (not (= |old(~a25~0)| 1))) (.cse0 (not (<= |old(~a17~0)| 8))) (.cse8 (= ~a25~0 1)) (.cse3 (not (<= |old(~a11~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 (not (<= 10 |old(~a28~0)|)) .cse5) (or .cse0 (and .cse6 (= ~a25~0 ~a11~0) .cse7 .cse8 .cse9) .cse5 (not (= |old(~a11~0)| |old(~a25~0)|))) (or .cse0 .cse10 .cse11 .cse1 (and .cse6 .cse7 .cse12 .cse13 .cse8)) (or .cse0 .cse4 (= 10 |old(~a28~0)|) .cse3) (or .cse10 .cse0 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse5) (or .cse11 .cse0 (and .cse6 .cse7 .cse12 .cse8 .cse9) .cse3))))
[2020-10-23 18:35:50,701 INFO L274 CegarLoopResult]: For program point L456(line 456) no Hoare annotation was computed.
[2020-10-23 18:35:50,701 INFO L274 CegarLoopResult]: For program point L423(line 423) no Hoare annotation was computed.
[2020-10-23 18:35:50,701 INFO L274 CegarLoopResult]: For program point L225(lines 225 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,701 INFO L274 CegarLoopResult]: For program point L93(lines 93 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,701 INFO L274 CegarLoopResult]: For program point L391(lines 391 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,701 INFO L274 CegarLoopResult]: For program point L193(lines 193 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,701 INFO L274 CegarLoopResult]: For program point L61(lines 61 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,702 INFO L274 CegarLoopResult]: For program point L590-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,702 INFO L274 CegarLoopResult]: For program point L557-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,702 INFO L274 CegarLoopResult]: For program point L524-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,702 INFO L274 CegarLoopResult]: For program point L491-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,702 INFO L274 CegarLoopResult]: For program point L458-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,702 INFO L274 CegarLoopResult]: For program point L425-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,702 INFO L274 CegarLoopResult]: For program point L293(lines 293 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,702 INFO L274 CegarLoopResult]: For program point L227(lines 227 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,703 INFO L274 CegarLoopResult]: For program point L161(lines 161 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,703 INFO L274 CegarLoopResult]: For program point L591(line 591) no Hoare annotation was computed.
[2020-10-23 18:35:50,703 INFO L274 CegarLoopResult]: For program point L558(line 558) no Hoare annotation was computed.
[2020-10-23 18:35:50,703 INFO L274 CegarLoopResult]: For program point L525(line 525) no Hoare annotation was computed.
[2020-10-23 18:35:50,703 INFO L274 CegarLoopResult]: For program point L492(line 492) no Hoare annotation was computed.
[2020-10-23 18:35:50,703 INFO L274 CegarLoopResult]: For program point L459(line 459) no Hoare annotation was computed.
[2020-10-23 18:35:50,703 INFO L274 CegarLoopResult]: For program point L426(line 426) no Hoare annotation was computed.
[2020-10-23 18:35:50,704 INFO L274 CegarLoopResult]: For program point L261(lines 261 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,704 INFO L274 CegarLoopResult]: For program point L295(lines 295 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,704 INFO L274 CegarLoopResult]: For program point L196(lines 196 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,704 INFO L274 CegarLoopResult]: For program point L97(lines 97 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,704 INFO L274 CegarLoopResult]: For program point L593-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,704 INFO L274 CegarLoopResult]: For program point L560-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,704 INFO L274 CegarLoopResult]: For program point L527-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,705 INFO L274 CegarLoopResult]: For program point L494-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,705 INFO L274 CegarLoopResult]: For program point L461-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,705 INFO L274 CegarLoopResult]: For program point L428-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,705 INFO L274 CegarLoopResult]: For program point L263(lines 263 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,705 INFO L274 CegarLoopResult]: For program point L32(lines 32 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,705 INFO L274 CegarLoopResult]: For program point L594(line 594) no Hoare annotation was computed.
[2020-10-23 18:35:50,705 INFO L274 CegarLoopResult]: For program point L561(line 561) no Hoare annotation was computed.
[2020-10-23 18:35:50,706 INFO L274 CegarLoopResult]: For program point L528(line 528) no Hoare annotation was computed.
[2020-10-23 18:35:50,706 INFO L274 CegarLoopResult]: For program point L495(line 495) no Hoare annotation was computed.
[2020-10-23 18:35:50,706 INFO L274 CegarLoopResult]: For program point L462(line 462) no Hoare annotation was computed.
[2020-10-23 18:35:50,706 INFO L274 CegarLoopResult]: For program point L429(line 429) no Hoare annotation was computed.
[2020-10-23 18:35:50,706 INFO L274 CegarLoopResult]: For program point L396(lines 396 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,706 INFO L274 CegarLoopResult]: For program point L363(lines 363 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,706 INFO L274 CegarLoopResult]: For program point L330(lines 330 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,706 INFO L274 CegarLoopResult]: For program point L264(lines 264 276) no Hoare annotation was computed.
[2020-10-23 18:35:50,706 INFO L274 CegarLoopResult]: For program point L264-2(lines 264 276) no Hoare annotation was computed.
[2020-10-23 18:35:50,707 INFO L274 CegarLoopResult]: For program point L132(lines 132 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,707 INFO L274 CegarLoopResult]: For program point L67(lines 67 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,707 INFO L274 CegarLoopResult]: For program point L596-1(lines 596 598) no Hoare annotation was computed.
[2020-10-23 18:35:50,707 INFO L274 CegarLoopResult]: For program point L563-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,707 INFO L274 CegarLoopResult]: For program point L530-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,707 INFO L274 CegarLoopResult]: For program point L497-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,707 INFO L274 CegarLoopResult]: For program point L464-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,707 INFO L274 CegarLoopResult]: For program point L431-1(lines 31 600) no Hoare annotation was computed.
[2020-10-23 18:35:50,707 INFO L274 CegarLoopResult]: For program point L299(lines 299 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,707 INFO L274 CegarLoopResult]: For program point L200(lines 200 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,708 INFO L274 CegarLoopResult]: For program point L167(lines 167 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,708 INFO L274 CegarLoopResult]: For program point L101(lines 101 415) no Hoare annotation was computed.
[2020-10-23 18:35:50,708 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-10-23 18:35:50,708 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a25~0 ~a11~0) (<= ~a11~0 0) (= ~a19~0 1) (<= ~a28~0 7) (<= ~a17~0 8))
[2020-10-23 18:35:50,708 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2020-10-23 18:35:50,708 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-10-23 18:35:50,709 INFO L270 CegarLoopResult]: At program point L608-2(lines 608 618) the Hoare annotation is: (let ((.cse3 (<= ~a28~0 7)) (.cse0 (= ~a19~0 1)) (.cse4 (<= ~a11~0 0)) (.cse5 (<= ~a17~0 |old(~a17~0)|)) (.cse1 (= ~a25~0 1)) (.cse2 (<= ~a17~0 8)) (.cse6 (= ~a11~0 1))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~a19~0)| 1)) (and .cse4 .cse0 .cse5) (and .cse3 .cse2 .cse6) (and (<= 10 ~a28~0) .cse6 .cse2) (and .cse4 (not (= ~a28~0 10)) .cse5) (not (<= |old(~a28~0)| 7)) (not (<= |old(~a17~0)| 8)) (and .cse0 .cse6 .cse2) (and .cse4 .cse5 .cse1) (not (<= |old(~a11~0)| 0)) (and .cse1 .cse2 .cse6) (not (= |old(~a11~0)| |old(~a25~0)|))))
[2020-10-23 18:35:50,709 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 602 619) the Hoare annotation is: (or (not (<= |old(~a28~0)| 7)) (not (<= |old(~a17~0)| 8)) (not (= |old(~a19~0)| 1)) (and (= ~a28~0 |old(~a28~0)|) (= ~a25~0 ~a11~0) (= ~a17~0 |old(~a17~0)|) (= ~a19~0 1) (= ~a25~0 |old(~a25~0)|)) (not (<= |old(~a11~0)| 0)) (not (= |old(~a11~0)| |old(~a25~0)|)))
[2020-10-23 18:35:50,709 INFO L274 CegarLoopResult]: For program point L608-3(lines 602 619) no Hoare annotation was computed.
[2020-10-23 18:35:50,709 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 602 619) no Hoare annotation was computed.
[2020-10-23 18:35:50,709 INFO L270 CegarLoopResult]: At program point L616(line 616) the Hoare annotation is: (let ((.cse3 (<= ~a28~0 7)) (.cse0 (= ~a19~0 1)) (.cse4 (<= ~a11~0 0)) (.cse5 (<= ~a17~0 |old(~a17~0)|)) (.cse1 (= ~a25~0 1)) (.cse2 (<= ~a17~0 8)) (.cse6 (= ~a11~0 1))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~a19~0)| 1)) (and .cse4 .cse0 .cse5) (and .cse3 .cse2 .cse6) (and (<= 10 ~a28~0) .cse6 .cse2) (and .cse4 (not (= ~a28~0 10)) .cse5) (not (<= |old(~a28~0)| 7)) (not (<= |old(~a17~0)| 8)) (and .cse0 .cse6 .cse2) (and .cse4 .cse5 .cse1) (not (<= |old(~a11~0)| 0)) (and .cse1 .cse2 .cse6) (not (= |old(~a11~0)| |old(~a25~0)|))))
[2020-10-23 18:35:50,709 INFO L274 CegarLoopResult]: For program point L616-1(line 616) no Hoare annotation was computed.
[2020-10-23 18:35:50,710 INFO L274 CegarLoopResult]: For program point L613(line 613) no Hoare annotation was computed.
[2020-10-23 18:35:50,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 06:35:50 BoogieIcfgContainer
[2020-10-23 18:35:50,734 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-10-23 18:35:50,736 INFO L168 Benchmark]: Toolchain (without parser) took 27518.78 ms. Allocated memory was 167.8 MB in the beginning and 458.2 MB in the end (delta: 290.5 MB). Free memory was 141.1 MB in the beginning and 281.1 MB in the end (delta: -140.0 MB). Peak memory consumption was 272.0 MB. Max. memory is 8.0 GB.
[2020-10-23 18:35:50,737 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 125.8 MB. Free memory was 96.8 MB in the beginning and 96.7 MB in the end (delta: 62.8 kB). There was no memory consumed. Max. memory is 8.0 GB.
[2020-10-23 18:35:50,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 758.09 ms. Allocated memory is still 167.8 MB. Free memory was 140.4 MB in the beginning and 147.5 MB in the end (delta: -7.0 MB). Peak memory consumption was 30.9 MB. Max. memory is 8.0 GB.
[2020-10-23 18:35:50,738 INFO L168 Benchmark]: Boogie Preprocessor took 133.21 ms. Allocated memory is still 167.8 MB. Free memory was 147.5 MB in the beginning and 142.8 MB in the end (delta: 4.7 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB.
[2020-10-23 18:35:50,739 INFO L168 Benchmark]: RCFGBuilder took 1561.18 ms. Allocated memory is still 167.8 MB. Free memory was 142.8 MB in the beginning and 88.4 MB in the end (delta: 54.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 8.0 GB.
[2020-10-23 18:35:50,740 INFO L168 Benchmark]: TraceAbstraction took 25050.69 ms. Allocated memory was 167.8 MB in the beginning and 458.2 MB in the end (delta: 290.5 MB). Free memory was 87.9 MB in the beginning and 281.1 MB in the end (delta: -193.2 MB). Peak memory consumption was 218.3 MB. Max. memory is 8.0 GB.
[2020-10-23 18:35:50,743 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.18 ms. Allocated memory is still 125.8 MB. Free memory was 96.8 MB in the beginning and 96.7 MB in the end (delta: 62.8 kB). There was no memory consumed. Max. memory is 8.0 GB.
* CACSL2BoogieTranslator took 758.09 ms. Allocated memory is still 167.8 MB. Free memory was 140.4 MB in the beginning and 147.5 MB in the end (delta: -7.0 MB). Peak memory consumption was 30.9 MB. Max. memory is 8.0 GB.
* Boogie Preprocessor took 133.21 ms. Allocated memory is still 167.8 MB. Free memory was 147.5 MB in the beginning and 142.8 MB in the end (delta: 4.7 MB). Peak memory consumption was 5.2 MB. Max. memory is 8.0 GB.
* RCFGBuilder took 1561.18 ms. Allocated memory is still 167.8 MB. Free memory was 142.8 MB in the beginning and 88.4 MB in the end (delta: 54.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 8.0 GB.
* TraceAbstraction took 25050.69 ms. Allocated memory was 167.8 MB in the beginning and 458.2 MB in the end (delta: 290.5 MB). Free memory was 87.9 MB in the beginning and 281.1 MB in the end (delta: -193.2 MB). Peak memory consumption was 218.3 MB. Max. memory is 8.0 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 4]: 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
- InvariantResult [Line: 608]: Loop Invariant
Derived loop invariant: ((((((((((((((a19 == 1 && a25 == 1) && a17 <= 8) && a28 <= 7) || !(\old(a19) == 1)) || ((a11 <= 0 && a19 == 1) && a17 <= \old(a17))) || ((a28 <= 7 && a17 <= 8) && a11 == 1)) || ((10 <= a28 && a11 == 1) && a17 <= 8)) || ((a11 <= 0 && !(a28 == 10)) && a17 <= \old(a17))) || !(\old(a28) <= 7)) || !(\old(a17) <= 8)) || ((a19 == 1 && a11 == 1) && a17 <= 8)) || ((a11 <= 0 && a17 <= \old(a17)) && a25 == 1)) || !(\old(a11) <= 0)) || ((a25 == 1 && a17 <= 8) && a11 == 1)) || !(\old(a11) == \old(a25))
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 5 procedures, 240 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 21.7s, OverallIterations: 7, TraceHistogramMax: 4, AutomataDifference: 15.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 530 SDtfs, 3849 SDslu, 389 SDs, 0 SdLazy, 5997 SolverSat, 1301 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 669 GetRequests, 605 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4906occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 7 MinimizatonAttempts, 373 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 253 PreInvPairs, 311 NumberOfFragments, 691 HoareAnnotationTreeSize, 253 FomulaSimplifications, 13278 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 9 FomulaSimplificationsInter, 4111 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 1546 NumberOfCodeBlocks, 1546 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1535 ConstructedInterpolants, 0 QuantifiedInterpolants, 494128 SizeOfPredicates, 7 NumberOfNonLiveVariables, 1817 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 11 InterpolantComputations, 5 PerfectInterpolantSequences, 414/454 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...