/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label11.c
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This is Ultimate 0.1.25-3af5e1f
[2020-09-04 13:35:01,366 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-09-04 13:35:01,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-04 13:35:01,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-04 13:35:01,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-04 13:35:01,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-04 13:35:01,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-04 13:35:01,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
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[2020-09-04 13:35:01,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2020-09-04 13:35:01,461 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-09-04 13:35:01,488 INFO L113 SettingsManager]: Loading preferences was successful
[2020-09-04 13:35:01,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-04 13:35:01,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-04 13:35:01,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-09-04 13:35:01,490 INFO L138 SettingsManager]: * Use SBE=true
[2020-09-04 13:35:01,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-04 13:35:01,491 INFO L138 SettingsManager]: * sizeof long=4
[2020-09-04 13:35:01,491 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-09-04 13:35:01,491 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-09-04 13:35:01,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-09-04 13:35:01,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-09-04 13:35:01,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-04 13:35:01,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-09-04 13:35:01,492 INFO L138 SettingsManager]: * sizeof long double=12
[2020-09-04 13:35:01,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-09-04 13:35:01,493 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-09-04 13:35:01,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-09-04 13:35:01,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-04 13:35:01,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-09-04 13:35:01,493 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-09-04 13:35:01,494 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-09-04 13:35:01,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-04 13:35:01,494 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-04 13:35:01,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-09-04 13:35:01,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-04 13:35:01,495 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-09-04 13:35:01,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-04 13:35:01,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-04 13:35:01,495 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-09-04 13:35:01,496 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2020-09-04 13:35:01,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-04 13:35:01,933 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-04 13:35:01,938 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-04 13:35:01,939 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-09-04 13:35:01,940 INFO L275 PluginConnector]: CDTParser initialized
[2020-09-04 13:35:01,942 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label11.c
[2020-09-04 13:35:02,038 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0f2430bd6/26eeabac4acb47f79973744124ebb405/FLAG68d3c90f2
[2020-09-04 13:35:02,737 INFO L306 CDTParser]: Found 1 translation units.
[2020-09-04 13:35:02,738 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/eca-rers2012/Problem02_label11.c
[2020-09-04 13:35:02,751 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0f2430bd6/26eeabac4acb47f79973744124ebb405/FLAG68d3c90f2
[2020-09-04 13:35:02,940 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0f2430bd6/26eeabac4acb47f79973744124ebb405
[2020-09-04 13:35:02,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-04 13:35:02,957 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-04 13:35:02,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-04 13:35:02,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-04 13:35:02,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-04 13:35:02,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 01:35:02" (1/1) ...
[2020-09-04 13:35:02,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f02a612 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:35:02, skipping insertion in model container
[2020-09-04 13:35:02,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 01:35:02" (1/1) ...
[2020-09-04 13:35:02,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-09-04 13:35:03,034 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-09-04 13:35:03,563 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-09-04 13:35:03,569 INFO L203 MainTranslator]: Completed pre-run
[2020-09-04 13:35:03,696 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-09-04 13:35:03,719 INFO L208 MainTranslator]: Completed translation
[2020-09-04 13:35:03,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:35:03 WrapperNode
[2020-09-04 13:35:03,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-04 13:35:03,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-09-04 13:35:03,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-09-04 13:35:03,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-09-04 13:35:03,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:35:03" (1/1) ...
[2020-09-04 13:35:03,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:35:03" (1/1) ...
[2020-09-04 13:35:03,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:35:03" (1/1) ...
[2020-09-04 13:35:03,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:35:03" (1/1) ...
[2020-09-04 13:35:03,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:35:03" (1/1) ...
[2020-09-04 13:35:03,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:35:03" (1/1) ...
[2020-09-04 13:35:03,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:35:03" (1/1) ...
[2020-09-04 13:35:03,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-09-04 13:35:03,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-09-04 13:35:03,828 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-09-04 13:35:03,829 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-09-04 13:35:03,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:35:03" (1/1) ...
No working directory specified, using /storage/repos/ultimate-2/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
[2020-09-04 13:35:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-09-04 13:35:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-09-04 13:35:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output
[2020-09-04 13:35:03,939 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-09-04 13:35:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output
[2020-09-04 13:35:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-09-04 13:35:03,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-09-04 13:35:03,941 INFO L130 BoogieDeclarations]: Found specification of procedure exit
[2020-09-04 13:35:03,942 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-09-04 13:35:03,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-09-04 13:35:03,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-09-04 13:35:05,413 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-09-04 13:35:05,414 INFO L295 CfgBuilder]: Removed 1 assume(true) statements.
[2020-09-04 13:35:05,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 01:35:05 BoogieIcfgContainer
[2020-09-04 13:35:05,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-09-04 13:35:05,423 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-09-04 13:35:05,423 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-09-04 13:35:05,426 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-09-04 13:35:05,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 01:35:02" (1/3) ...
[2020-09-04 13:35:05,428 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7516a945 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 01:35:05, skipping insertion in model container
[2020-09-04 13:35:05,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:35:03" (2/3) ...
[2020-09-04 13:35:05,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7516a945 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 01:35:05, skipping insertion in model container
[2020-09-04 13:35:05,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 01:35:05" (3/3) ...
[2020-09-04 13:35:05,431 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem02_label11.c
[2020-09-04 13:35:05,442 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-09-04 13:35:05,453 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-09-04 13:35:05,474 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-09-04 13:35:05,507 INFO L375 AbstractCegarLoop]: Interprodecural is true
[2020-09-04 13:35:05,507 INFO L376 AbstractCegarLoop]: Hoare is true
[2020-09-04 13:35:05,507 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-09-04 13:35:05,507 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-09-04 13:35:05,507 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-09-04 13:35:05,508 INFO L380 AbstractCegarLoop]: Difference is false
[2020-09-04 13:35:05,508 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-09-04 13:35:05,508 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-09-04 13:35:05,539 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states.
[2020-09-04 13:35:05,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115
[2020-09-04 13:35:05,554 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-04 13:35:05,556 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, 1, 1, 1, 1, 1, 1]
[2020-09-04 13:35:05,557 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 13:35:05,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 13:35:05,565 INFO L82 PathProgramCache]: Analyzing trace with hash 341704158, now seen corresponding path program 1 times
[2020-09-04 13:35:05,578 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 13:35:05,578 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2067186703]
[2020-09-04 13:35:05,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 13:35:05,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:35:06,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 13:35:06,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:35:06,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-04 13:35:06,257 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2067186703]
[2020-09-04 13:35:06,258 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-04 13:35:06,258 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-09-04 13:35:06,259 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153986269]
[2020-09-04 13:35:06,271 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-09-04 13:35:06,272 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 13:35:06,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-09-04 13:35:06,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-09-04 13:35:06,295 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 5 states.
[2020-09-04 13:35:08,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 13:35:08,922 INFO L93 Difference]: Finished difference Result 813 states and 1406 transitions.
[2020-09-04 13:35:08,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2020-09-04 13:35:08,925 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 114
[2020-09-04 13:35:08,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 13:35:08,947 INFO L225 Difference]: With dead ends: 813
[2020-09-04 13:35:08,947 INFO L226 Difference]: Without dead ends: 488
[2020-09-04 13:35:08,957 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2020-09-04 13:35:08,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 488 states.
[2020-09-04 13:35:09,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 488 to 481.
[2020-09-04 13:35:09,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 481 states.
[2020-09-04 13:35:09,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 481 states and 692 transitions.
[2020-09-04 13:35:09,058 INFO L78 Accepts]: Start accepts. Automaton has 481 states and 692 transitions. Word has length 114
[2020-09-04 13:35:09,059 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-04 13:35:09,059 INFO L479 AbstractCegarLoop]: Abstraction has 481 states and 692 transitions.
[2020-09-04 13:35:09,060 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-09-04 13:35:09,060 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 692 transitions.
[2020-09-04 13:35:09,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123
[2020-09-04 13:35:09,069 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-04 13:35:09,070 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-04 13:35:09,070 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-09-04 13:35:09,070 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 13:35:09,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 13:35:09,071 INFO L82 PathProgramCache]: Analyzing trace with hash -1958574535, now seen corresponding path program 1 times
[2020-09-04 13:35:09,071 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 13:35:09,072 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831287940]
[2020-09-04 13:35:09,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 13:35:09,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:35:09,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 13:35:09,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:35:09,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-09-04 13:35:09,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:35:09,376 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-04 13:35:09,376 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831287940]
[2020-09-04 13:35:09,377 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1387271757]
[2020-09-04 13:35:09,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate-2/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
[2020-09-04 13:35:09,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:35:09,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-09-04 13:35:09,482 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-09-04 13:35:09,583 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-04 13:35:09,584 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2020-09-04 13:35:09,584 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6
[2020-09-04 13:35:09,586 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1828673871]
[2020-09-04 13:35:09,587 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-09-04 13:35:09,587 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 13:35:09,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-09-04 13:35:09,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-09-04 13:35:09,588 INFO L87 Difference]: Start difference. First operand 481 states and 692 transitions. Second operand 3 states.
[2020-09-04 13:35:10,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 13:35:10,470 INFO L93 Difference]: Finished difference Result 1396 states and 2040 transitions.
[2020-09-04 13:35:10,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-09-04 13:35:10,476 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 122
[2020-09-04 13:35:10,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 13:35:10,483 INFO L225 Difference]: With dead ends: 1396
[2020-09-04 13:35:10,484 INFO L226 Difference]: Without dead ends: 921
[2020-09-04 13:35:10,486 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-09-04 13:35:10,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 921 states.
[2020-09-04 13:35:10,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 921 to 919.
[2020-09-04 13:35:10,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 919 states.
[2020-09-04 13:35:10,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 919 states and 1288 transitions.
[2020-09-04 13:35:10,541 INFO L78 Accepts]: Start accepts. Automaton has 919 states and 1288 transitions. Word has length 122
[2020-09-04 13:35:10,542 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-04 13:35:10,542 INFO L479 AbstractCegarLoop]: Abstraction has 919 states and 1288 transitions.
[2020-09-04 13:35:10,542 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-09-04 13:35:10,543 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1288 transitions.
[2020-09-04 13:35:10,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129
[2020-09-04 13:35:10,551 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-04 13:35:10,551 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-04 13:35:10,764 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1
[2020-09-04 13:35:10,765 INFO L427 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 13:35:10,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 13:35:10,766 INFO L82 PathProgramCache]: Analyzing trace with hash 639540461, now seen corresponding path program 1 times
[2020-09-04 13:35:10,766 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 13:35:10,767 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [799550008]
[2020-09-04 13:35:10,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 13:35:10,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:35:11,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 13:35:11,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:35:11,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-09-04 13:35:11,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:35:11,234 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-04 13:35:11,235 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [799550008]
[2020-09-04 13:35:11,235 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1831789463]
[2020-09-04 13:35:11,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate-2/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
[2020-09-04 13:35:11,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:35:11,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-09-04 13:35:11,350 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-09-04 13:35:11,421 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-04 13:35:11,422 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2020-09-04 13:35:11,422 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8
[2020-09-04 13:35:11,423 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1756620140]
[2020-09-04 13:35:11,424 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-09-04 13:35:11,426 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 13:35:11,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-09-04 13:35:11,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56
[2020-09-04 13:35:11,426 INFO L87 Difference]: Start difference. First operand 919 states and 1288 transitions. Second operand 3 states.
[2020-09-04 13:35:12,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 13:35:12,116 INFO L93 Difference]: Finished difference Result 2274 states and 3250 transitions.
[2020-09-04 13:35:12,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-09-04 13:35:12,117 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 128
[2020-09-04 13:35:12,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 13:35:12,134 INFO L225 Difference]: With dead ends: 2274
[2020-09-04 13:35:12,134 INFO L226 Difference]: Without dead ends: 1361
[2020-09-04 13:35:12,137 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56
[2020-09-04 13:35:12,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1361 states.
[2020-09-04 13:35:12,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1361 to 1359.
[2020-09-04 13:35:12,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1359 states.
[2020-09-04 13:35:12,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1359 states and 1786 transitions.
[2020-09-04 13:35:12,181 INFO L78 Accepts]: Start accepts. Automaton has 1359 states and 1786 transitions. Word has length 128
[2020-09-04 13:35:12,182 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-04 13:35:12,182 INFO L479 AbstractCegarLoop]: Abstraction has 1359 states and 1786 transitions.
[2020-09-04 13:35:12,182 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-09-04 13:35:12,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 1786 transitions.
[2020-09-04 13:35:12,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179
[2020-09-04 13:35:12,190 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-04 13:35:12,190 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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]
[2020-09-04 13:35:12,405 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-09-04 13:35:12,406 INFO L427 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 13:35:12,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 13:35:12,407 INFO L82 PathProgramCache]: Analyzing trace with hash 1314311152, now seen corresponding path program 1 times
[2020-09-04 13:35:12,408 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 13:35:12,409 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267418561]
[2020-09-04 13:35:12,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 13:35:12,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:35:12,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 13:35:12,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:35:12,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-09-04 13:35:12,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:35:12,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17
[2020-09-04 13:35:12,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:35:12,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2020-09-04 13:35:12,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:35:12,755 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 61 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2020-09-04 13:35:12,756 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267418561]
[2020-09-04 13:35:12,756 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [301733366]
[2020-09-04 13:35:12,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate-2/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
[2020-09-04 13:35:12,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:35:12,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-09-04 13:35:12,893 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-09-04 13:35:12,969 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 73 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2020-09-04 13:35:12,970 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-09-04 13:35:12,970 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 11
[2020-09-04 13:35:12,970 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640921345]
[2020-09-04 13:35:12,971 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states
[2020-09-04 13:35:12,972 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 13:35:12,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2020-09-04 13:35:12,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110
[2020-09-04 13:35:12,972 INFO L87 Difference]: Start difference. First operand 1359 states and 1786 transitions. Second operand 11 states.
[2020-09-04 13:35:15,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 13:35:15,784 INFO L93 Difference]: Finished difference Result 3959 states and 5419 transitions.
[2020-09-04 13:35:15,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states.
[2020-09-04 13:35:15,786 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 178
[2020-09-04 13:35:15,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 13:35:15,787 INFO L225 Difference]: With dead ends: 3959
[2020-09-04 13:35:15,787 INFO L226 Difference]: Without dead ends: 0
[2020-09-04 13:35:15,798 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=133, Invalid=373, Unknown=0, NotChecked=0, Total=506
[2020-09-04 13:35:15,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-09-04 13:35:15,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-09-04 13:35:15,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-09-04 13:35:15,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-09-04 13:35:15,800 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 178
[2020-09-04 13:35:15,800 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-04 13:35:15,800 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-09-04 13:35:15,801 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states.
[2020-09-04 13:35:15,801 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-09-04 13:35:15,801 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-09-04 13:35:16,014 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-09-04 13:35:16,017 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-09-04 13:35:17,021 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 31
[2020-09-04 13:35:17,182 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2020-09-04 13:35:17,182 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a28~0 |old(~a28~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a21~0 |old(~a21~0)|) (= ~c~0 |old(~c~0)|) (= ~a25~0 |old(~a25~0)|) (= ~z~0 |old(~z~0)|) (= ~f~0 |old(~f~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a11~0 |old(~a11~0)|) (= ~w~0 |old(~w~0)|) (= ~a~0 |old(~a~0)|) (= ~u~0 |old(~u~0)|) (= ~e~0 |old(~e~0)|) (= ~x~0 |old(~x~0)|) (= ~d~0 |old(~d~0)|) (= ~y~0 |old(~y~0)|) (= ~v~0 |old(~v~0)|))
[2020-09-04 13:35:17,182 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2020-09-04 13:35:17,182 INFO L268 CegarLoopResult]: For program point L564-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,183 INFO L268 CegarLoopResult]: For program point L531-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,183 INFO L268 CegarLoopResult]: For program point L498-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,183 INFO L268 CegarLoopResult]: For program point L465-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,183 INFO L268 CegarLoopResult]: For program point L432-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,184 INFO L268 CegarLoopResult]: For program point L234(lines 234 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,184 INFO L268 CegarLoopResult]: For program point L69(lines 69 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,184 INFO L268 CegarLoopResult]: For program point L565(line 565) no Hoare annotation was computed.
[2020-09-04 13:35:17,184 INFO L268 CegarLoopResult]: For program point L532(line 532) no Hoare annotation was computed.
[2020-09-04 13:35:17,184 INFO L268 CegarLoopResult]: For program point L499(line 499) no Hoare annotation was computed.
[2020-09-04 13:35:17,184 INFO L268 CegarLoopResult]: For program point L466(line 466) no Hoare annotation was computed.
[2020-09-04 13:35:17,185 INFO L268 CegarLoopResult]: For program point L433(line 433) no Hoare annotation was computed.
[2020-09-04 13:35:17,185 INFO L268 CegarLoopResult]: For program point L202(lines 202 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,185 INFO L268 CegarLoopResult]: For program point L169(lines 169 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,185 INFO L268 CegarLoopResult]: For program point L368(lines 368 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,185 INFO L268 CegarLoopResult]: For program point L203(lines 203 210) no Hoare annotation was computed.
[2020-09-04 13:35:17,185 INFO L268 CegarLoopResult]: For program point L203-2(lines 203 210) no Hoare annotation was computed.
[2020-09-04 13:35:17,185 INFO L268 CegarLoopResult]: For program point L38(lines 38 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,185 INFO L268 CegarLoopResult]: For program point L567-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,186 INFO L268 CegarLoopResult]: For program point L534-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,186 INFO L268 CegarLoopResult]: For program point L501-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,186 INFO L268 CegarLoopResult]: For program point L468-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,186 INFO L268 CegarLoopResult]: For program point L402(lines 402 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,186 INFO L268 CegarLoopResult]: For program point L435-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,186 INFO L268 CegarLoopResult]: For program point L237(lines 237 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,187 INFO L268 CegarLoopResult]: For program point L568(line 568) no Hoare annotation was computed.
[2020-09-04 13:35:17,187 INFO L268 CegarLoopResult]: For program point L535(line 535) no Hoare annotation was computed.
[2020-09-04 13:35:17,187 INFO L268 CegarLoopResult]: For program point L502(line 502) no Hoare annotation was computed.
[2020-09-04 13:35:17,187 INFO L268 CegarLoopResult]: For program point L469(line 469) no Hoare annotation was computed.
[2020-09-04 13:35:17,187 INFO L268 CegarLoopResult]: For program point L436(line 436) no Hoare annotation was computed.
[2020-09-04 13:35:17,187 INFO L268 CegarLoopResult]: For program point L337(lines 337 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,188 INFO L268 CegarLoopResult]: For program point L238(lines 238 246) no Hoare annotation was computed.
[2020-09-04 13:35:17,188 INFO L268 CegarLoopResult]: For program point L238-2(lines 238 246) no Hoare annotation was computed.
[2020-09-04 13:35:17,188 INFO L268 CegarLoopResult]: For program point L139(lines 139 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,188 INFO L268 CegarLoopResult]: For program point L106(lines 106 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,188 INFO L268 CegarLoopResult]: For program point L404(lines 404 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,188 INFO L268 CegarLoopResult]: For program point L338(lines 338 347) no Hoare annotation was computed.
[2020-09-04 13:35:17,189 INFO L268 CegarLoopResult]: For program point L338-2(lines 338 347) no Hoare annotation was computed.
[2020-09-04 13:35:17,189 INFO L268 CegarLoopResult]: For program point L74(lines 74 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,189 INFO L268 CegarLoopResult]: For program point L570-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,189 INFO L268 CegarLoopResult]: For program point L537-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,189 INFO L268 CegarLoopResult]: For program point L504-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,189 INFO L268 CegarLoopResult]: For program point L471-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,189 INFO L268 CegarLoopResult]: For program point L438-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,190 INFO L268 CegarLoopResult]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 496) no Hoare annotation was computed.
[2020-09-04 13:35:17,190 INFO L268 CegarLoopResult]: For program point L75(lines 75 80) no Hoare annotation was computed.
[2020-09-04 13:35:17,190 INFO L268 CegarLoopResult]: For program point L42(lines 42 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,190 INFO L268 CegarLoopResult]: For program point L75-2(lines 75 80) no Hoare annotation was computed.
[2020-09-04 13:35:17,190 INFO L268 CegarLoopResult]: For program point L571(line 571) no Hoare annotation was computed.
[2020-09-04 13:35:17,191 INFO L268 CegarLoopResult]: For program point L538(line 538) no Hoare annotation was computed.
[2020-09-04 13:35:17,191 INFO L268 CegarLoopResult]: For program point L505(line 505) no Hoare annotation was computed.
[2020-09-04 13:35:17,191 INFO L268 CegarLoopResult]: For program point L472(line 472) no Hoare annotation was computed.
[2020-09-04 13:35:17,191 INFO L268 CegarLoopResult]: For program point L439(line 439) no Hoare annotation was computed.
[2020-09-04 13:35:17,191 INFO L268 CegarLoopResult]: For program point L175(lines 175 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,191 INFO L268 CegarLoopResult]: For program point L407(lines 407 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,192 INFO L268 CegarLoopResult]: For program point L143(lines 143 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,192 INFO L268 CegarLoopResult]: For program point L573-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,192 INFO L268 CegarLoopResult]: For program point L540-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,192 INFO L268 CegarLoopResult]: For program point L507-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,192 INFO L268 CegarLoopResult]: For program point L474-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,192 INFO L268 CegarLoopResult]: For program point L441-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,193 INFO L268 CegarLoopResult]: For program point L375(lines 375 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,193 INFO L268 CegarLoopResult]: For program point L309(lines 309 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,193 INFO L268 CegarLoopResult]: For program point L276(lines 276 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,193 INFO L268 CegarLoopResult]: For program point L574(line 574) no Hoare annotation was computed.
[2020-09-04 13:35:17,193 INFO L268 CegarLoopResult]: For program point L541(line 541) no Hoare annotation was computed.
[2020-09-04 13:35:17,193 INFO L268 CegarLoopResult]: For program point L508(line 508) no Hoare annotation was computed.
[2020-09-04 13:35:17,193 INFO L268 CegarLoopResult]: For program point L475(line 475) no Hoare annotation was computed.
[2020-09-04 13:35:17,194 INFO L268 CegarLoopResult]: For program point L442(line 442) no Hoare annotation was computed.
[2020-09-04 13:35:17,194 INFO L268 CegarLoopResult]: For program point L409(lines 409 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,194 INFO L268 CegarLoopResult]: For program point L212(lines 212 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,194 INFO L268 CegarLoopResult]: For program point L179(lines 179 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,194 INFO L268 CegarLoopResult]: For program point L113(lines 113 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,194 INFO L268 CegarLoopResult]: For program point L47(lines 47 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,195 INFO L268 CegarLoopResult]: For program point L576-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,195 INFO L268 CegarLoopResult]: For program point L543-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,195 INFO L268 CegarLoopResult]: For program point L510-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,195 INFO L268 CegarLoopResult]: For program point L477-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,195 INFO L268 CegarLoopResult]: For program point L444-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,195 INFO L268 CegarLoopResult]: For program point L378(lines 378 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,195 INFO L268 CegarLoopResult]: For program point L577(line 577) no Hoare annotation was computed.
[2020-09-04 13:35:17,196 INFO L268 CegarLoopResult]: For program point L544(line 544) no Hoare annotation was computed.
[2020-09-04 13:35:17,196 INFO L268 CegarLoopResult]: For program point L511(line 511) no Hoare annotation was computed.
[2020-09-04 13:35:17,196 INFO L268 CegarLoopResult]: For program point L478(line 478) no Hoare annotation was computed.
[2020-09-04 13:35:17,196 INFO L268 CegarLoopResult]: For program point L445(line 445) no Hoare annotation was computed.
[2020-09-04 13:35:17,196 INFO L268 CegarLoopResult]: For program point L280(lines 280 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,196 INFO L268 CegarLoopResult]: For program point L148(lines 148 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,196 INFO L268 CegarLoopResult]: For program point L82(lines 82 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,197 INFO L268 CegarLoopResult]: For program point L380(lines 380 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,197 INFO L268 CegarLoopResult]: For program point L314(lines 314 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,197 INFO L268 CegarLoopResult]: For program point L248(lines 248 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,197 INFO L268 CegarLoopResult]: For program point L215(lines 215 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,197 INFO L268 CegarLoopResult]: For program point L83(lines 83 89) no Hoare annotation was computed.
[2020-09-04 13:35:17,197 INFO L268 CegarLoopResult]: For program point L50(lines 50 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,197 INFO L268 CegarLoopResult]: For program point L83-2(lines 83 89) no Hoare annotation was computed.
[2020-09-04 13:35:17,198 INFO L268 CegarLoopResult]: For program point L579-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,198 INFO L268 CegarLoopResult]: For program point L546-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,198 INFO L268 CegarLoopResult]: For program point L513-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,198 INFO L268 CegarLoopResult]: For program point L480-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,198 INFO L268 CegarLoopResult]: For program point L414(lines 414 416) no Hoare annotation was computed.
[2020-09-04 13:35:17,198 INFO L268 CegarLoopResult]: For program point L447-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,198 INFO L268 CegarLoopResult]: For program point L381(lines 381 387) no Hoare annotation was computed.
[2020-09-04 13:35:17,198 INFO L268 CegarLoopResult]: For program point L414-2(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,199 INFO L268 CegarLoopResult]: For program point L315(lines 315 326) no Hoare annotation was computed.
[2020-09-04 13:35:17,199 INFO L268 CegarLoopResult]: For program point L381-2(lines 381 387) no Hoare annotation was computed.
[2020-09-04 13:35:17,199 INFO L268 CegarLoopResult]: For program point L315-2(lines 315 326) no Hoare annotation was computed.
[2020-09-04 13:35:17,199 INFO L268 CegarLoopResult]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,199 INFO L268 CegarLoopResult]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,199 INFO L268 CegarLoopResult]: For program point L580(line 580) no Hoare annotation was computed.
[2020-09-04 13:35:17,200 INFO L268 CegarLoopResult]: For program point L547(line 547) no Hoare annotation was computed.
[2020-09-04 13:35:17,200 INFO L268 CegarLoopResult]: For program point L514(line 514) no Hoare annotation was computed.
[2020-09-04 13:35:17,200 INFO L268 CegarLoopResult]: For program point L481(line 481) no Hoare annotation was computed.
[2020-09-04 13:35:17,200 INFO L268 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed.
[2020-09-04 13:35:17,200 INFO L268 CegarLoopResult]: For program point L415(line 415) no Hoare annotation was computed.
[2020-09-04 13:35:17,200 INFO L268 CegarLoopResult]: For program point L349(lines 349 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,200 INFO L268 CegarLoopResult]: For program point L283(lines 283 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,201 INFO L268 CegarLoopResult]: For program point L218(lines 218 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,201 INFO L268 CegarLoopResult]: For program point L185(lines 185 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,201 INFO L268 CegarLoopResult]: For program point L119(lines 119 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,201 INFO L268 CegarLoopResult]: For program point L582-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,201 INFO L268 CegarLoopResult]: For program point L549-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,201 INFO L268 CegarLoopResult]: For program point L516-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,202 INFO L268 CegarLoopResult]: For program point L483-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,202 INFO L268 CegarLoopResult]: For program point L450-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,202 INFO L268 CegarLoopResult]: For program point L417-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,202 INFO L268 CegarLoopResult]: For program point L54(lines 54 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,202 INFO L268 CegarLoopResult]: For program point L583(line 583) no Hoare annotation was computed.
[2020-09-04 13:35:17,202 INFO L268 CegarLoopResult]: For program point L550(line 550) no Hoare annotation was computed.
[2020-09-04 13:35:17,203 INFO L268 CegarLoopResult]: For program point L517(line 517) no Hoare annotation was computed.
[2020-09-04 13:35:17,203 INFO L268 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed.
[2020-09-04 13:35:17,203 INFO L268 CegarLoopResult]: For program point L451(line 451) no Hoare annotation was computed.
[2020-09-04 13:35:17,203 INFO L268 CegarLoopResult]: For program point L418(line 418) no Hoare annotation was computed.
[2020-09-04 13:35:17,203 INFO L268 CegarLoopResult]: For program point L286(lines 286 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,204 INFO L268 CegarLoopResult]: For program point L253(lines 253 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,204 INFO L268 CegarLoopResult]: For program point L187(lines 187 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,204 INFO L268 CegarLoopResult]: For program point L154(lines 154 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,204 INFO L268 CegarLoopResult]: For program point L585-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,204 INFO L268 CegarLoopResult]: For program point L552-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,204 INFO L268 CegarLoopResult]: For program point L519-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,204 INFO L268 CegarLoopResult]: For program point L486-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,204 INFO L268 CegarLoopResult]: For program point L453-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,205 INFO L268 CegarLoopResult]: For program point L420-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,205 INFO L268 CegarLoopResult]: For program point L354(lines 354 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,205 INFO L268 CegarLoopResult]: For program point L189(lines 189 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,205 INFO L268 CegarLoopResult]: For program point L123(lines 123 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,205 INFO L268 CegarLoopResult]: For program point L586(line 586) no Hoare annotation was computed.
[2020-09-04 13:35:17,205 INFO L268 CegarLoopResult]: For program point L553(line 553) no Hoare annotation was computed.
[2020-09-04 13:35:17,205 INFO L268 CegarLoopResult]: For program point L520(line 520) no Hoare annotation was computed.
[2020-09-04 13:35:17,206 INFO L268 CegarLoopResult]: For program point L487(line 487) no Hoare annotation was computed.
[2020-09-04 13:35:17,206 INFO L268 CegarLoopResult]: For program point L454(line 454) no Hoare annotation was computed.
[2020-09-04 13:35:17,206 INFO L268 CegarLoopResult]: For program point L421(line 421) no Hoare annotation was computed.
[2020-09-04 13:35:17,206 INFO L268 CegarLoopResult]: For program point L223(lines 223 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,206 INFO L268 CegarLoopResult]: For program point L91(lines 91 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,206 INFO L268 CegarLoopResult]: For program point L389(lines 389 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,206 INFO L268 CegarLoopResult]: For program point L191(lines 191 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,207 INFO L268 CegarLoopResult]: For program point L59(lines 59 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,207 INFO L268 CegarLoopResult]: For program point L588-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,207 INFO L268 CegarLoopResult]: For program point L555-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,207 INFO L268 CegarLoopResult]: For program point L522-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,207 INFO L264 CegarLoopResult]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse0 (not (<= |old(~a17~0)| 8))) (.cse1 (and (= ~a28~0 |old(~a28~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a11~0 |old(~a11~0)|) (= ~a25~0 |old(~a25~0)|) (= ~a19~0 |old(~a19~0)|)))) (and (or (not (<= |old(~a28~0)| 7)) .cse0 .cse1) (or .cse0 .cse1 (= |old(~a11~0)| 1)) (or .cse0 .cse1 (not (<= 9 |old(~a28~0)|)))))
[2020-09-04 13:35:17,207 INFO L268 CegarLoopResult]: For program point L489-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,208 INFO L268 CegarLoopResult]: For program point L456-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,208 INFO L268 CegarLoopResult]: For program point L423-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,208 INFO L268 CegarLoopResult]: For program point L291(lines 291 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,208 INFO L268 CegarLoopResult]: For program point L225(lines 225 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,208 INFO L268 CegarLoopResult]: For program point L159(lines 159 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,208 INFO L268 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed.
[2020-09-04 13:35:17,209 INFO L268 CegarLoopResult]: For program point L556(line 556) no Hoare annotation was computed.
[2020-09-04 13:35:17,209 INFO L268 CegarLoopResult]: For program point L523(line 523) no Hoare annotation was computed.
[2020-09-04 13:35:17,209 INFO L268 CegarLoopResult]: For program point L490(line 490) no Hoare annotation was computed.
[2020-09-04 13:35:17,209 INFO L268 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed.
[2020-09-04 13:35:17,209 INFO L268 CegarLoopResult]: For program point L424(line 424) no Hoare annotation was computed.
[2020-09-04 13:35:17,209 INFO L268 CegarLoopResult]: For program point L259(lines 259 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,209 INFO L268 CegarLoopResult]: For program point L293(lines 293 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,210 INFO L268 CegarLoopResult]: For program point L194(lines 194 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,210 INFO L268 CegarLoopResult]: For program point L95(lines 95 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,210 INFO L268 CegarLoopResult]: For program point L591-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,210 INFO L268 CegarLoopResult]: For program point L558-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,210 INFO L268 CegarLoopResult]: For program point L525-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,210 INFO L268 CegarLoopResult]: For program point L492-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,211 INFO L268 CegarLoopResult]: For program point L459-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,211 INFO L268 CegarLoopResult]: For program point L426-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,211 INFO L268 CegarLoopResult]: For program point L261(lines 261 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,211 INFO L268 CegarLoopResult]: For program point L30(lines 30 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,211 INFO L268 CegarLoopResult]: For program point L592(line 592) no Hoare annotation was computed.
[2020-09-04 13:35:17,211 INFO L268 CegarLoopResult]: For program point L559(line 559) no Hoare annotation was computed.
[2020-09-04 13:35:17,211 INFO L268 CegarLoopResult]: For program point L526(line 526) no Hoare annotation was computed.
[2020-09-04 13:35:17,211 INFO L268 CegarLoopResult]: For program point L493(line 493) no Hoare annotation was computed.
[2020-09-04 13:35:17,212 INFO L268 CegarLoopResult]: For program point L460(line 460) no Hoare annotation was computed.
[2020-09-04 13:35:17,212 INFO L268 CegarLoopResult]: For program point L427(line 427) no Hoare annotation was computed.
[2020-09-04 13:35:17,212 INFO L268 CegarLoopResult]: For program point L394(lines 394 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,212 INFO L268 CegarLoopResult]: For program point L361(lines 361 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,212 INFO L268 CegarLoopResult]: For program point L328(lines 328 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,212 INFO L268 CegarLoopResult]: For program point L262(lines 262 274) no Hoare annotation was computed.
[2020-09-04 13:35:17,212 INFO L268 CegarLoopResult]: For program point L262-2(lines 262 274) no Hoare annotation was computed.
[2020-09-04 13:35:17,212 INFO L268 CegarLoopResult]: For program point L130(lines 130 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,213 INFO L268 CegarLoopResult]: For program point L65(lines 65 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,213 INFO L268 CegarLoopResult]: For program point L594-1(lines 594 596) no Hoare annotation was computed.
[2020-09-04 13:35:17,213 INFO L268 CegarLoopResult]: For program point L561-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,213 INFO L268 CegarLoopResult]: For program point L528-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,213 INFO L268 CegarLoopResult]: For program point L495-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,213 INFO L268 CegarLoopResult]: For program point L462-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,214 INFO L268 CegarLoopResult]: For program point L429-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:35:17,214 INFO L268 CegarLoopResult]: For program point L297(lines 297 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,214 INFO L268 CegarLoopResult]: For program point L198(lines 198 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,214 INFO L268 CegarLoopResult]: For program point L165(lines 165 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,214 INFO L268 CegarLoopResult]: For program point L99(lines 99 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,214 INFO L268 CegarLoopResult]: For program point L595(line 595) no Hoare annotation was computed.
[2020-09-04 13:35:17,214 INFO L268 CegarLoopResult]: For program point L562(line 562) no Hoare annotation was computed.
[2020-09-04 13:35:17,215 INFO L268 CegarLoopResult]: For program point L529(line 529) no Hoare annotation was computed.
[2020-09-04 13:35:17,215 INFO L268 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed.
[2020-09-04 13:35:17,215 INFO L268 CegarLoopResult]: For program point L463(line 463) no Hoare annotation was computed.
[2020-09-04 13:35:17,215 INFO L268 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed.
[2020-09-04 13:35:17,215 INFO L268 CegarLoopResult]: For program point L331(lines 331 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,215 INFO L268 CegarLoopResult]: For program point L298(lines 298 307) no Hoare annotation was computed.
[2020-09-04 13:35:17,215 INFO L268 CegarLoopResult]: For program point L232(lines 232 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,216 INFO L268 CegarLoopResult]: For program point L298-2(lines 298 307) no Hoare annotation was computed.
[2020-09-04 13:35:17,216 INFO L268 CegarLoopResult]: For program point L398(lines 398 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,216 INFO L268 CegarLoopResult]: For program point L332(lines 332 335) no Hoare annotation was computed.
[2020-09-04 13:35:17,216 INFO L268 CegarLoopResult]: For program point L332-2(lines 332 335) no Hoare annotation was computed.
[2020-09-04 13:35:17,216 INFO L268 CegarLoopResult]: For program point L134(lines 134 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,216 INFO L268 CegarLoopResult]: For program point L35(lines 35 413) no Hoare annotation was computed.
[2020-09-04 13:35:17,216 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-09-04 13:35:17,217 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a11~0 0) (<= ~a28~0 7) (<= ~a17~0 8) (not (= ~a25~0 1)))
[2020-09-04 13:35:17,217 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2020-09-04 13:35:17,217 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-09-04 13:35:17,217 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (<= |old(~a28~0)| 7)) (not (<= |old(~a17~0)| 8)) (and (= ~a28~0 |old(~a28~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a11~0 |old(~a11~0)|) (= ~a25~0 |old(~a25~0)|) (= ~a19~0 |old(~a19~0)|)) (= |old(~a25~0)| 1) (not (<= |old(~a11~0)| 0)))
[2020-09-04 13:35:17,217 INFO L264 CegarLoopResult]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse0 (<= ~a17~0 8))) (or (and (<= 9 ~a28~0) .cse0) (not (<= |old(~a28~0)| 7)) (not (<= |old(~a17~0)| 8)) (and (not (= ~a11~0 1)) .cse0) (= |old(~a25~0)| 1) (and (<= ~a28~0 7) .cse0) (not (<= |old(~a11~0)| 0))))
[2020-09-04 13:35:17,217 INFO L268 CegarLoopResult]: For program point L606-3(lines 600 617) no Hoare annotation was computed.
[2020-09-04 13:35:17,217 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed.
[2020-09-04 13:35:17,218 INFO L264 CegarLoopResult]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (<= ~a17~0 8))) (or (and (<= 9 ~a28~0) .cse0) (not (<= |old(~a28~0)| 7)) (not (<= |old(~a17~0)| 8)) (and (not (= ~a11~0 1)) .cse0) (= |old(~a25~0)| 1) (and (<= ~a28~0 7) .cse0) (not (<= |old(~a11~0)| 0))))
[2020-09-04 13:35:17,218 INFO L268 CegarLoopResult]: For program point L614-1(line 614) no Hoare annotation was computed.
[2020-09-04 13:35:17,218 INFO L268 CegarLoopResult]: For program point L611(line 611) no Hoare annotation was computed.
[2020-09-04 13:35:17,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.09 01:35:17 BoogieIcfgContainer
[2020-09-04 13:35:17,242 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-09-04 13:35:17,244 INFO L168 Benchmark]: Toolchain (without parser) took 14287.84 ms. Allocated memory was 140.0 MB in the beginning and 369.6 MB in the end (delta: 229.6 MB). Free memory was 101.8 MB in the beginning and 162.6 MB in the end (delta: -60.8 MB). Peak memory consumption was 168.8 MB. Max. memory is 7.1 GB.
[2020-09-04 13:35:17,245 INFO L168 Benchmark]: CDTParser took 1.54 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
[2020-09-04 13:35:17,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 759.82 ms. Allocated memory was 140.0 MB in the beginning and 204.5 MB in the end (delta: 64.5 MB). Free memory was 101.6 MB in the beginning and 169.0 MB in the end (delta: -67.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 7.1 GB.
[2020-09-04 13:35:17,247 INFO L168 Benchmark]: Boogie Preprocessor took 106.79 ms. Allocated memory is still 204.5 MB. Free memory was 169.0 MB in the beginning and 164.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB.
[2020-09-04 13:35:17,248 INFO L168 Benchmark]: RCFGBuilder took 1593.23 ms. Allocated memory was 204.5 MB in the beginning and 237.5 MB in the end (delta: 33.0 MB). Free memory was 164.1 MB in the beginning and 177.9 MB in the end (delta: -13.8 MB). Peak memory consumption was 79.9 MB. Max. memory is 7.1 GB.
[2020-09-04 13:35:17,249 INFO L168 Benchmark]: TraceAbstraction took 11819.38 ms. Allocated memory was 237.5 MB in the beginning and 369.6 MB in the end (delta: 132.1 MB). Free memory was 177.9 MB in the beginning and 162.6 MB in the end (delta: 15.3 MB). Peak memory consumption was 147.4 MB. Max. memory is 7.1 GB.
[2020-09-04 13:35:17,254 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 1.54 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 759.82 ms. Allocated memory was 140.0 MB in the beginning and 204.5 MB in the end (delta: 64.5 MB). Free memory was 101.6 MB in the beginning and 169.0 MB in the end (delta: -67.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 106.79 ms. Allocated memory is still 204.5 MB. Free memory was 169.0 MB in the beginning and 164.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1593.23 ms. Allocated memory was 204.5 MB in the beginning and 237.5 MB in the end (delta: 33.0 MB). Free memory was 164.1 MB in the beginning and 177.9 MB in the end (delta: -13.8 MB). Peak memory consumption was 79.9 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 11819.38 ms. Allocated memory was 237.5 MB in the beginning and 369.6 MB in the end (delta: 132.1 MB). Free memory was 177.9 MB in the beginning and 162.6 MB in the end (delta: 15.3 MB). Peak memory consumption was 147.4 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 496]: 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: 606]: Loop Invariant
Derived loop invariant: ((((((9 <= a28 && a17 <= 8) || !(\old(a28) <= 7)) || !(\old(a17) <= 8)) || (!(a11 == 1) && a17 <= 8)) || \old(a25) == 1) || (a28 <= 7 && a17 <= 8)) || !(\old(a11) <= 0)
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 4 procedures, 236 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.5s, OverallIterations: 4, TraceHistogramMax: 4, AutomataDifference: 7.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 442 SDtfs, 2313 SDslu, 149 SDs, 0 SdLazy, 3271 SolverSat, 795 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 488 GetRequests, 452 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1359occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 11 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 54 PreInvPairs, 112 NumberOfFragments, 250 HoareAnnotationTreeSize, 54 FomulaSimplifications, 1696 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1347 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 970 NumberOfCodeBlocks, 970 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 963 ConstructedInterpolants, 0 QuantifiedInterpolants, 538169 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1134 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 7 InterpolantComputations, 3 PerfectInterpolantSequences, 178/192 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...