java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label27_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddc4263 [2018-08-07 10:56:20,356 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-08-07 10:56:20,359 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-08-07 10:56:20,376 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-08-07 10:56:20,376 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-08-07 10:56:20,378 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-08-07 10:56:20,379 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-08-07 10:56:20,382 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-08-07 10:56:20,384 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-08-07 10:56:20,385 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-08-07 10:56:20,386 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-08-07 10:56:20,388 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-08-07 10:56:20,389 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-08-07 10:56:20,391 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-08-07 10:56:20,399 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-08-07 10:56:20,400 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-08-07 10:56:20,401 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-08-07 10:56:20,404 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-08-07 10:56:20,408 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-08-07 10:56:20,410 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-08-07 10:56:20,411 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-08-07 10:56:20,413 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-08-07 10:56:20,415 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-08-07 10:56:20,425 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-08-07 10:56:20,446 INFO L110 SettingsManager]: Loading preferences was successful [2018-08-07 10:56:20,446 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-08-07 10:56:20,447 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-08-07 10:56:20,447 INFO L133 SettingsManager]: * User list type=DISABLED [2018-08-07 10:56:20,448 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-08-07 10:56:20,448 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-08-07 10:56:20,448 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-08-07 10:56:20,448 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-08-07 10:56:20,448 INFO L133 SettingsManager]: * Log string format=TERM [2018-08-07 10:56:20,449 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-08-07 10:56:20,449 INFO L133 SettingsManager]: * Interval Domain=false [2018-08-07 10:56:20,450 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-08-07 10:56:20,450 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-08-07 10:56:20,450 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-08-07 10:56:20,450 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-08-07 10:56:20,450 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-08-07 10:56:20,451 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-08-07 10:56:20,451 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-08-07 10:56:20,451 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-08-07 10:56:20,451 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-08-07 10:56:20,451 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-08-07 10:56:20,451 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-08-07 10:56:20,452 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-08-07 10:56:20,452 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-08-07 10:56:20,452 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-08-07 10:56:20,452 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-08-07 10:56:20,452 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-08-07 10:56:20,452 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-08-07 10:56:20,453 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-08-07 10:56:20,453 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-08-07 10:56:20,453 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-08-07 10:56:20,453 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-08-07 10:56:20,453 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-08-07 10:56:20,500 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-08-07 10:56:20,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-08-07 10:56:20,524 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-08-07 10:56:20,526 INFO L271 PluginConnector]: Initializing CDTParser... [2018-08-07 10:56:20,526 INFO L276 PluginConnector]: CDTParser initialized [2018-08-07 10:56:20,527 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label27_true-unreach-call_false-termination.c [2018-08-07 10:56:20,893 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bae3db64f/edb760167e7b4cedbc0ce4d9a90800dc/FLAG9f18b2d32 [2018-08-07 10:56:21,209 INFO L276 CDTParser]: Found 1 translation units. [2018-08-07 10:56:21,210 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label27_true-unreach-call_false-termination.c [2018-08-07 10:56:21,234 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bae3db64f/edb760167e7b4cedbc0ce4d9a90800dc/FLAG9f18b2d32 [2018-08-07 10:56:21,255 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bae3db64f/edb760167e7b4cedbc0ce4d9a90800dc [2018-08-07 10:56:21,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-08-07 10:56:21,271 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-08-07 10:56:21,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-08-07 10:56:21,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-08-07 10:56:21,282 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-08-07 10:56:21,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.08 10:56:21" (1/1) ... [2018-08-07 10:56:21,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58983184 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:56:21, skipping insertion in model container [2018-08-07 10:56:21,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.08 10:56:21" (1/1) ... [2018-08-07 10:56:21,479 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-08-07 10:56:21,803 INFO L175 PostProcessor]: Settings: Checked method=main [2018-08-07 10:56:21,828 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-08-07 10:56:21,998 INFO L175 PostProcessor]: Settings: Checked method=main [2018-08-07 10:56:22,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:56:22 WrapperNode [2018-08-07 10:56:22,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-08-07 10:56:22,042 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-08-07 10:56:22,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-08-07 10:56:22,042 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-08-07 10:56:22,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:56:22" (1/1) ... [2018-08-07 10:56:22,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:56:22" (1/1) ... [2018-08-07 10:56:22,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-08-07 10:56:22,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-08-07 10:56:22,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-08-07 10:56:22,162 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-08-07 10:56:22,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:56:22" (1/1) ... [2018-08-07 10:56:22,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:56:22" (1/1) ... [2018-08-07 10:56:22,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:56:22" (1/1) ... [2018-08-07 10:56:22,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:56:22" (1/1) ... [2018-08-07 10:56:22,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:56:22" (1/1) ... [2018-08-07 10:56:22,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:56:22" (1/1) ... [2018-08-07 10:56:22,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:56:22" (1/1) ... [2018-08-07 10:56:22,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-08-07 10:56:22,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-08-07 10:56:22,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-08-07 10:56:22,282 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-08-07 10:56:22,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:56:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-08-07 10:56:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_output [2018-08-07 10:56:22,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_output [2018-08-07 10:56:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-08-07 10:56:22,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-08-07 10:56:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-08-07 10:56:22,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-08-07 10:56:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-08-07 10:56:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-08-07 10:56:25,792 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-08-07 10:56:25,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.08 10:56:25 BoogieIcfgContainer [2018-08-07 10:56:25,793 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-08-07 10:56:25,794 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-08-07 10:56:25,794 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-08-07 10:56:25,798 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-08-07 10:56:25,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.08 10:56:21" (1/3) ... [2018-08-07 10:56:25,799 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@475ee0d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.08 10:56:25, skipping insertion in model container [2018-08-07 10:56:25,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 10:56:22" (2/3) ... [2018-08-07 10:56:25,800 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@475ee0d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.08 10:56:25, skipping insertion in model container [2018-08-07 10:56:25,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.08 10:56:25" (3/3) ... [2018-08-07 10:56:25,802 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label27_true-unreach-call_false-termination.c [2018-08-07 10:56:25,817 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-08-07 10:56:25,831 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-08-07 10:56:25,892 INFO L129 ementStrategyFactory]: Using default assertion order modulation [2018-08-07 10:56:25,893 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-08-07 10:56:25,893 INFO L382 AbstractCegarLoop]: Hoare is true [2018-08-07 10:56:25,893 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-08-07 10:56:25,893 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-08-07 10:56:25,893 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-08-07 10:56:25,893 INFO L386 AbstractCegarLoop]: Difference is false [2018-08-07 10:56:25,894 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-08-07 10:56:25,894 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-08-07 10:56:25,921 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2018-08-07 10:56:25,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-08-07 10:56:25,934 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 10:56:25,935 INFO L376 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] [2018-08-07 10:56:25,936 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 10:56:25,941 INFO L82 PathProgramCache]: Analyzing trace with hash 955007339, now seen corresponding path program 1 times [2018-08-07 10:56:25,944 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 10:56:26,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:56:26,003 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:56:26,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:56:26,004 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 10:56:26,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:56:26,588 WARN L170 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-08-07 10:56:26,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 10:56:26,829 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 10:56:26,830 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-08-07 10:56:26,830 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 10:56:26,837 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-08-07 10:56:26,855 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-08-07 10:56:26,856 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-08-07 10:56:26,859 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 3 states. [2018-08-07 10:56:28,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 10:56:28,701 INFO L93 Difference]: Finished difference Result 550 states and 941 transitions. [2018-08-07 10:56:28,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-08-07 10:56:28,703 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 95 [2018-08-07 10:56:28,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 10:56:28,724 INFO L225 Difference]: With dead ends: 550 [2018-08-07 10:56:28,724 INFO L226 Difference]: Without dead ends: 340 [2018-08-07 10:56:28,732 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-08-07 10:56:28,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2018-08-07 10:56:28,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2018-08-07 10:56:28,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-08-07 10:56:28,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 541 transitions. [2018-08-07 10:56:28,809 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 541 transitions. Word has length 95 [2018-08-07 10:56:28,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 10:56:28,810 INFO L480 AbstractCegarLoop]: Abstraction has 340 states and 541 transitions. [2018-08-07 10:56:28,811 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-08-07 10:56:28,811 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 541 transitions. [2018-08-07 10:56:28,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-08-07 10:56:28,818 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 10:56:28,818 INFO L376 BasicCegarLoop]: trace histogram [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] [2018-08-07 10:56:28,819 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 10:56:28,819 INFO L82 PathProgramCache]: Analyzing trace with hash -260532370, now seen corresponding path program 1 times [2018-08-07 10:56:28,819 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 10:56:28,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:56:28,821 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:56:28,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:56:28,821 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 10:56:28,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:56:29,011 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 10:56:29,012 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 10:56:29,012 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-08-07 10:56:29,012 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 10:56:29,014 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-08-07 10:56:29,015 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-08-07 10:56:29,015 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-08-07 10:56:29,015 INFO L87 Difference]: Start difference. First operand 340 states and 541 transitions. Second operand 6 states. [2018-08-07 10:56:31,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 10:56:31,299 INFO L93 Difference]: Finished difference Result 1075 states and 1784 transitions. [2018-08-07 10:56:31,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-08-07 10:56:31,304 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 106 [2018-08-07 10:56:31,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 10:56:31,316 INFO L225 Difference]: With dead ends: 1075 [2018-08-07 10:56:31,317 INFO L226 Difference]: Without dead ends: 741 [2018-08-07 10:56:31,322 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-08-07 10:56:31,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 741 states. [2018-08-07 10:56:31,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 741 to 724. [2018-08-07 10:56:31,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 724 states. [2018-08-07 10:56:31,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 724 states and 1120 transitions. [2018-08-07 10:56:31,372 INFO L78 Accepts]: Start accepts. Automaton has 724 states and 1120 transitions. Word has length 106 [2018-08-07 10:56:31,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 10:56:31,373 INFO L480 AbstractCegarLoop]: Abstraction has 724 states and 1120 transitions. [2018-08-07 10:56:31,373 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-08-07 10:56:31,373 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1120 transitions. [2018-08-07 10:56:31,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-08-07 10:56:31,378 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 10:56:31,379 INFO L376 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] [2018-08-07 10:56:31,379 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 10:56:31,380 INFO L82 PathProgramCache]: Analyzing trace with hash 272099224, now seen corresponding path program 1 times [2018-08-07 10:56:31,380 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 10:56:31,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:56:31,381 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:56:31,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:56:31,381 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 10:56:31,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:56:31,689 WARN L170 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-08-07 10:56:31,921 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 10:56:31,921 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 10:56:31,921 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-08-07 10:56:31,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:56:31,936 INFO L292 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 10:56:32,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:56:32,067 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 10:56:32,302 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 10:56:32,302 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 10:56:32,601 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 10:56:32,625 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-08-07 10:56:32,625 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [7] total 9 [2018-08-07 10:56:32,625 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 10:56:32,626 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-08-07 10:56:32,626 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-08-07 10:56:32,627 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-08-07 10:56:32,627 INFO L87 Difference]: Start difference. First operand 724 states and 1120 transitions. Second operand 3 states. [2018-08-07 10:56:34,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 10:56:34,520 INFO L93 Difference]: Finished difference Result 1875 states and 2947 transitions. [2018-08-07 10:56:34,520 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-08-07 10:56:34,521 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 107 [2018-08-07 10:56:34,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 10:56:34,535 INFO L225 Difference]: With dead ends: 1875 [2018-08-07 10:56:34,535 INFO L226 Difference]: Without dead ends: 1157 [2018-08-07 10:56:34,540 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 223 GetRequests, 214 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-08-07 10:56:34,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1157 states. [2018-08-07 10:56:34,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1157 to 1154. [2018-08-07 10:56:34,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1154 states. [2018-08-07 10:56:34,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 1154 states and 1553 transitions. [2018-08-07 10:56:34,602 INFO L78 Accepts]: Start accepts. Automaton has 1154 states and 1553 transitions. Word has length 107 [2018-08-07 10:56:34,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 10:56:34,603 INFO L480 AbstractCegarLoop]: Abstraction has 1154 states and 1553 transitions. [2018-08-07 10:56:34,603 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-08-07 10:56:34,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1553 transitions. [2018-08-07 10:56:34,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-08-07 10:56:34,610 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 10:56:34,611 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1] [2018-08-07 10:56:34,611 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 10:56:34,612 INFO L82 PathProgramCache]: Analyzing trace with hash 1237144501, now seen corresponding path program 1 times [2018-08-07 10:56:34,612 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 10:56:34,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:56:34,613 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:56:34,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:56:34,614 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 10:56:34,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:56:35,076 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 10:56:35,076 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 10:56:35,077 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-08-07 10:56:35,092 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:56:35,092 INFO L292 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 10:56:35,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:56:35,187 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 10:56:35,450 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 10:56:35,450 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 10:56:35,721 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 10:56:35,744 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 10:56:35,744 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-08-07 10:56:35,760 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:56:35,760 INFO L292 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 10:56:35,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:56:35,954 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 10:56:36,052 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 10:56:36,052 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 10:56:36,175 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 10:56:36,177 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-08-07 10:56:36,177 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 13 [2018-08-07 10:56:36,177 INFO L255 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-08-07 10:56:36,178 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-08-07 10:56:36,178 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-08-07 10:56:36,178 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2018-08-07 10:56:36,179 INFO L87 Difference]: Start difference. First operand 1154 states and 1553 transitions. Second operand 9 states. [2018-08-07 10:56:41,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 10:56:41,007 INFO L93 Difference]: Finished difference Result 4486 states and 6642 transitions. [2018-08-07 10:56:41,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-08-07 10:56:41,008 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 128 [2018-08-07 10:56:41,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 10:56:41,037 INFO L225 Difference]: With dead ends: 4486 [2018-08-07 10:56:41,037 INFO L226 Difference]: Without dead ends: 3235 [2018-08-07 10:56:41,052 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 526 GetRequests, 505 SyntacticMatches, 6 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2018-08-07 10:56:41,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3235 states. [2018-08-07 10:56:41,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3235 to 3195. [2018-08-07 10:56:41,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3195 states. [2018-08-07 10:56:41,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 3195 states and 4454 transitions. [2018-08-07 10:56:41,200 INFO L78 Accepts]: Start accepts. Automaton has 3195 states and 4454 transitions. Word has length 128 [2018-08-07 10:56:41,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 10:56:41,201 INFO L480 AbstractCegarLoop]: Abstraction has 3195 states and 4454 transitions. [2018-08-07 10:56:41,201 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-08-07 10:56:41,201 INFO L276 IsEmpty]: Start isEmpty. Operand 3195 states and 4454 transitions. [2018-08-07 10:56:41,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-08-07 10:56:41,222 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 10:56:41,222 INFO L376 BasicCegarLoop]: trace histogram [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] [2018-08-07 10:56:41,222 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 10:56:41,223 INFO L82 PathProgramCache]: Analyzing trace with hash -285626722, now seen corresponding path program 1 times [2018-08-07 10:56:41,223 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 10:56:41,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:56:41,226 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:56:41,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:56:41,226 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 10:56:41,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:56:41,557 WARN L170 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-08-07 10:56:41,641 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 10:56:41,642 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 10:56:41,642 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-08-07 10:56:41,642 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 10:56:41,643 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-08-07 10:56:41,643 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-08-07 10:56:41,643 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-08-07 10:56:41,644 INFO L87 Difference]: Start difference. First operand 3195 states and 4454 transitions. Second operand 3 states. [2018-08-07 10:56:43,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 10:56:43,183 INFO L93 Difference]: Finished difference Result 7765 states and 11184 transitions. [2018-08-07 10:56:43,186 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-08-07 10:56:43,186 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 130 [2018-08-07 10:56:43,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 10:56:43,219 INFO L225 Difference]: With dead ends: 7765 [2018-08-07 10:56:43,220 INFO L226 Difference]: Without dead ends: 4502 [2018-08-07 10:56:43,245 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-08-07 10:56:43,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4502 states. [2018-08-07 10:56:43,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4502 to 4502. [2018-08-07 10:56:43,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4502 states. [2018-08-07 10:56:43,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4502 states to 4502 states and 6188 transitions. [2018-08-07 10:56:43,389 INFO L78 Accepts]: Start accepts. Automaton has 4502 states and 6188 transitions. Word has length 130 [2018-08-07 10:56:43,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 10:56:43,390 INFO L480 AbstractCegarLoop]: Abstraction has 4502 states and 6188 transitions. [2018-08-07 10:56:43,390 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-08-07 10:56:43,390 INFO L276 IsEmpty]: Start isEmpty. Operand 4502 states and 6188 transitions. [2018-08-07 10:56:43,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-08-07 10:56:43,405 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 10:56:43,406 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 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] [2018-08-07 10:56:43,406 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 10:56:43,406 INFO L82 PathProgramCache]: Analyzing trace with hash 1105055277, now seen corresponding path program 1 times [2018-08-07 10:56:43,406 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 10:56:43,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:56:43,408 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 10:56:43,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 10:56:43,408 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 10:56:43,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 10:56:43,597 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-08-07 10:56:43,598 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 10:56:43,598 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-08-07 10:56:43,598 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 10:56:43,598 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-08-07 10:56:43,599 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-08-07 10:56:43,599 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-08-07 10:56:43,599 INFO L87 Difference]: Start difference. First operand 4502 states and 6188 transitions. Second operand 3 states. [2018-08-07 10:56:44,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 10:56:44,975 INFO L93 Difference]: Finished difference Result 12477 states and 17678 transitions. [2018-08-07 10:56:44,976 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-08-07 10:56:44,976 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 132 [2018-08-07 10:56:44,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 10:56:44,976 INFO L225 Difference]: With dead ends: 12477 [2018-08-07 10:56:44,977 INFO L226 Difference]: Without dead ends: 0 [2018-08-07 10:56:45,044 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-08-07 10:56:45,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-08-07 10:56:45,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-08-07 10:56:45,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-08-07 10:56:45,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-08-07 10:56:45,045 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 132 [2018-08-07 10:56:45,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 10:56:45,052 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-08-07 10:56:45,052 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-08-07 10:56:45,052 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-08-07 10:56:45,052 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-08-07 10:56:45,057 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-08-07 10:56:46,317 WARN L170 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 38 [2018-08-07 10:56:46,521 WARN L170 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 24 [2018-08-07 10:56:46,523 INFO L422 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-08-07 10:56:46,523 INFO L422 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-08-07 10:56:46,523 INFO L422 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,524 INFO L422 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,524 INFO L422 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,524 INFO L422 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,524 INFO L422 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,524 INFO L422 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,524 INFO L422 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-08-07 10:56:46,524 INFO L422 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-08-07 10:56:46,524 INFO L422 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-08-07 10:56:46,525 INFO L422 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-08-07 10:56:46,525 INFO L422 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-08-07 10:56:46,525 INFO L422 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-08-07 10:56:46,525 INFO L422 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-08-07 10:56:46,525 INFO L422 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-08-07 10:56:46,525 INFO L422 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-08-07 10:56:46,525 INFO L422 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-08-07 10:56:46,525 INFO L422 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,526 INFO L422 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,526 INFO L422 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,526 INFO L422 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,526 INFO L422 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,526 INFO L422 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,526 INFO L422 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-08-07 10:56:46,526 INFO L422 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-08-07 10:56:46,526 INFO L422 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-08-07 10:56:46,527 INFO L422 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-08-07 10:56:46,527 INFO L422 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-08-07 10:56:46,527 INFO L422 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-08-07 10:56:46,527 INFO L422 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-08-07 10:56:46,527 INFO L422 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-08-07 10:56:46,527 INFO L422 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-08-07 10:56:46,527 INFO L422 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-08-07 10:56:46,527 INFO L422 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-08-07 10:56:46,527 INFO L422 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-08-07 10:56:46,528 INFO L422 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-08-07 10:56:46,528 INFO L422 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-08-07 10:56:46,528 INFO L422 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,528 INFO L422 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-08-07 10:56:46,528 INFO L422 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,528 INFO L422 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,528 INFO L422 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,528 INFO L422 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,529 INFO L422 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,529 INFO L422 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,529 INFO L422 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-08-07 10:56:46,529 INFO L422 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-08-07 10:56:46,529 INFO L422 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-08-07 10:56:46,529 INFO L422 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-08-07 10:56:46,529 INFO L422 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-08-07 10:56:46,529 INFO L422 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-08-07 10:56:46,529 INFO L422 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-08-07 10:56:46,530 INFO L422 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-08-07 10:56:46,530 INFO L422 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-08-07 10:56:46,530 INFO L422 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,530 INFO L422 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,530 INFO L422 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,530 INFO L422 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,530 INFO L422 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,530 INFO L422 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-08-07 10:56:46,530 INFO L422 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-08-07 10:56:46,531 INFO L422 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-08-07 10:56:46,531 INFO L422 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-08-07 10:56:46,531 INFO L422 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-08-07 10:56:46,531 INFO L422 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-08-07 10:56:46,531 INFO L422 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-08-07 10:56:46,531 INFO L422 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-08-07 10:56:46,531 INFO L422 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-08-07 10:56:46,531 INFO L422 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-08-07 10:56:46,532 INFO L422 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-08-07 10:56:46,532 INFO L422 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-08-07 10:56:46,532 INFO L422 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-08-07 10:56:46,532 INFO L422 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,532 INFO L422 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,532 INFO L422 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,532 INFO L422 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,532 INFO L422 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,532 INFO L422 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-08-07 10:56:46,533 INFO L422 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-08-07 10:56:46,533 INFO L422 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-08-07 10:56:46,533 INFO L422 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-08-07 10:56:46,533 INFO L422 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-08-07 10:56:46,533 INFO L422 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-08-07 10:56:46,533 INFO L422 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-08-07 10:56:46,533 INFO L422 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-08-07 10:56:46,533 INFO L422 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-08-07 10:56:46,533 INFO L422 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,534 INFO L422 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,534 INFO L422 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,534 INFO L422 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,534 INFO L422 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-08-07 10:56:46,534 INFO L422 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,534 INFO L422 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-08-07 10:56:46,534 INFO L422 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-08-07 10:56:46,534 INFO L422 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-08-07 10:56:46,534 INFO L422 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-08-07 10:56:46,535 INFO L422 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-08-07 10:56:46,535 INFO L422 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-08-07 10:56:46,535 INFO L422 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-08-07 10:56:46,535 INFO L422 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-08-07 10:56:46,535 INFO L422 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-08-07 10:56:46,535 INFO L422 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-08-07 10:56:46,535 INFO L422 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-08-07 10:56:46,535 INFO L422 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-08-07 10:56:46,535 INFO L422 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-08-07 10:56:46,536 INFO L422 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,536 INFO L422 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,536 INFO L422 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,536 INFO L422 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,536 INFO L422 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,536 INFO L422 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-08-07 10:56:46,536 INFO L422 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-08-07 10:56:46,536 INFO L422 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-08-07 10:56:46,536 INFO L422 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-08-07 10:56:46,537 INFO L422 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-08-07 10:56:46,537 INFO L422 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-08-07 10:56:46,537 INFO L422 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-08-07 10:56:46,537 INFO L422 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-08-07 10:56:46,537 INFO L422 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,537 INFO L422 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,537 INFO L422 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,538 INFO L422 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,538 INFO L422 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,538 INFO L422 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-08-07 10:56:46,538 INFO L422 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-08-07 10:56:46,538 INFO L422 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-08-07 10:56:46,538 INFO L422 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-08-07 10:56:46,538 INFO L422 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-08-07 10:56:46,538 INFO L422 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-08-07 10:56:46,538 INFO L422 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-08-07 10:56:46,539 INFO L422 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-08-07 10:56:46,539 INFO L422 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-08-07 10:56:46,539 INFO L422 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-08-07 10:56:46,539 INFO L422 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-08-07 10:56:46,539 INFO L422 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,539 INFO L422 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,539 INFO L422 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,539 INFO L422 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,540 INFO L422 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-08-07 10:56:46,540 INFO L422 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,540 INFO L422 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,540 INFO L422 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-08-07 10:56:46,540 INFO L422 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-08-07 10:56:46,540 INFO L422 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-08-07 10:56:46,540 INFO L422 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-08-07 10:56:46,540 INFO L422 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-08-07 10:56:46,540 INFO L422 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-08-07 10:56:46,540 INFO L422 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-08-07 10:56:46,541 INFO L422 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-08-07 10:56:46,541 INFO L422 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-08-07 10:56:46,541 INFO L422 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-08-07 10:56:46,541 INFO L422 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-08-07 10:56:46,541 INFO L422 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-08-07 10:56:46,541 INFO L422 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,541 INFO L422 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,541 INFO L422 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,541 INFO L422 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,541 INFO L422 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,542 INFO L422 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-08-07 10:56:46,542 INFO L422 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,542 INFO L422 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-08-07 10:56:46,542 INFO L422 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-08-07 10:56:46,542 INFO L422 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-08-07 10:56:46,542 INFO L422 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-08-07 10:56:46,542 INFO L422 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-08-07 10:56:46,542 INFO L422 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-08-07 10:56:46,542 INFO L422 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-08-07 10:56:46,543 INFO L422 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-08-07 10:56:46,543 INFO L422 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-08-07 10:56:46,543 INFO L422 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-08-07 10:56:46,543 INFO L422 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-08-07 10:56:46,543 INFO L422 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-08-07 10:56:46,543 INFO L422 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-08-07 10:56:46,543 INFO L422 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-08-07 10:56:46,544 INFO L418 ceAbstractionStarter]: At program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse4 (< 13 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)|)) (.cse2 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0)| 1)) (.cse5 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0)| 1)) (.cse1 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0 1))) (.cse6 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 15))) (.cse0 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)) (.cse7 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)| 15)) (.cse3 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)| 6))) (and (or (and .cse0 .cse1) .cse2 .cse3) (or .cse4 .cse2 .cse1) (or (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 13) .cse4) (or (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0 1)) .cse0) .cse5) (or .cse0 .cse4) (or .cse6 .cse7 .cse5) (or .cse2 .cse5 .cse1) (or (and .cse6 .cse0) .cse7 .cse3))) [2018-08-07 10:56:46,544 INFO L422 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,544 INFO L422 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,544 INFO L422 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,544 INFO L422 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,544 INFO L422 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,544 INFO L422 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-08-07 10:56:46,544 INFO L422 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-08-07 10:56:46,544 INFO L422 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 440) no Hoare annotation was computed. [2018-08-07 10:56:46,545 INFO L422 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-08-07 10:56:46,545 INFO L422 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-08-07 10:56:46,545 INFO L422 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-08-07 10:56:46,545 INFO L422 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-08-07 10:56:46,545 INFO L422 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-08-07 10:56:46,545 INFO L422 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-08-07 10:56:46,545 INFO L422 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-08-07 10:56:46,545 INFO L422 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-08-07 10:56:46,545 INFO L422 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-08-07 10:56:46,545 INFO L422 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-08-07 10:56:46,545 INFO L418 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0) [2018-08-07 10:56:46,545 INFO L422 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-08-07 10:56:46,545 INFO L422 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-08-07 10:56:46,546 INFO L418 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0 1)) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 6))) [2018-08-07 10:56:46,546 INFO L425 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-08-07 10:56:46,546 INFO L422 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-08-07 10:56:46,546 INFO L418 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)| 6) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0)| 1) (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0 1)) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0))) [2018-08-07 10:56:46,546 INFO L422 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-08-07 10:56:46,546 INFO L418 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 6)))) (or (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 15)) .cse0) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0 1)) (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0 1)) .cse0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)| 6) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0)| 1) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 13))) [2018-08-07 10:56:46,546 INFO L422 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-08-07 10:56:46,546 INFO L422 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-08-07 10:56:46,546 INFO L422 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-08-07 10:56:46,546 INFO L418 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (let ((.cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 6)))) (or (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 15)) .cse0) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0 1)) (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0 1)) .cse0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)| 6) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0)| 1) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 13))) [2018-08-07 10:56:46,546 INFO L422 ceAbstractionStarter]: For program point L583-4(lines 577 594) no Hoare annotation was computed. [2018-08-07 10:56:46,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.08 10:56:46 BoogieIcfgContainer [2018-08-07 10:56:46,565 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-08-07 10:56:46,566 INFO L168 Benchmark]: Toolchain (without parser) took 25296.76 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -643.9 MB). Peak memory consumption was 468.6 MB. Max. memory is 7.1 GB. [2018-08-07 10:56:46,567 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-08-07 10:56:46,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 769.13 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. [2018-08-07 10:56:46,568 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.59 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-08-07 10:56:46,569 INFO L168 Benchmark]: Boogie Preprocessor took 119.86 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-08-07 10:56:46,570 INFO L168 Benchmark]: RCFGBuilder took 3510.90 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 761.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -740.1 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB. [2018-08-07 10:56:46,572 INFO L168 Benchmark]: TraceAbstraction took 20770.80 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 351.3 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 51.3 MB). Peak memory consumption was 402.6 MB. Max. memory is 7.1 GB. [2018-08-07 10:56:46,582 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 769.13 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 118.59 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 119.86 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3510.90 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 761.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -740.1 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 20770.80 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 351.3 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 51.3 MB). Peak memory consumption was 402.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 440]: 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: 583]: Loop Invariant Derived loop invariant: (((((!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 15) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 6)) || !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1)) || (!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 == 1) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 6))) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16) == 6) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7) == 1) || __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 <= 13 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 208 locations, 1 error locations. SAFE Result, 20.6s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 14.0s AutomataDifference, 0.0s DeadEndRemovalTime, 1.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1219 SDtfs, 2004 SDslu, 523 SDs, 0 SdLazy, 5412 SolverSat, 1094 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 773 GetRequests, 728 SyntacticMatches, 13 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4502occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 6 MinimizatonAttempts, 60 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 190 PreInvPairs, 368 NumberOfFragments, 185 HoareAnnotationTreeSize, 190 FomulaSimplifications, 5374 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1630 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 1061 NumberOfCodeBlocks, 1061 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1412 ConstructedInterpolants, 0 QuantifiedInterpolants, 398875 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1182 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 12 InterpolantComputations, 6 PerfectInterpolantSequences, 293/309 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem01_label27_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-08-07_10-56-46-608.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem01_label27_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-08-07_10-56-46-608.csv Received shutdown request...