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/Problem16_label48_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddc4263 [2018-08-07 12:57:29,278 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-08-07 12:57:29,280 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-08-07 12:57:29,293 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-08-07 12:57:29,293 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-08-07 12:57:29,294 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-08-07 12:57:29,296 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-08-07 12:57:29,298 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-08-07 12:57:29,300 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-08-07 12:57:29,300 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-08-07 12:57:29,301 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-08-07 12:57:29,302 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-08-07 12:57:29,303 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-08-07 12:57:29,304 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-08-07 12:57:29,305 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-08-07 12:57:29,306 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-08-07 12:57:29,307 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-08-07 12:57:29,309 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-08-07 12:57:29,311 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-08-07 12:57:29,313 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-08-07 12:57:29,314 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-08-07 12:57:29,315 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-08-07 12:57:29,318 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-08-07 12:57:29,318 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-08-07 12:57:29,319 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-08-07 12:57:29,320 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-08-07 12:57:29,321 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-08-07 12:57:29,322 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-08-07 12:57:29,322 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-08-07 12:57:29,324 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-08-07 12:57:29,324 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-08-07 12:57:29,325 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-08-07 12:57:29,325 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-08-07 12:57:29,325 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-08-07 12:57:29,327 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-08-07 12:57:29,328 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-08-07 12:57:29,328 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 12:57:29,363 INFO L110 SettingsManager]: Loading preferences was successful [2018-08-07 12:57:29,364 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-08-07 12:57:29,366 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-08-07 12:57:29,366 INFO L133 SettingsManager]: * User list type=DISABLED [2018-08-07 12:57:29,366 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-08-07 12:57:29,366 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-08-07 12:57:29,366 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-08-07 12:57:29,367 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-08-07 12:57:29,367 INFO L133 SettingsManager]: * Log string format=TERM [2018-08-07 12:57:29,367 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-08-07 12:57:29,368 INFO L133 SettingsManager]: * Interval Domain=false [2018-08-07 12:57:29,369 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-08-07 12:57:29,369 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-08-07 12:57:29,369 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-08-07 12:57:29,369 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-08-07 12:57:29,370 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-08-07 12:57:29,371 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-08-07 12:57:29,371 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-08-07 12:57:29,371 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-08-07 12:57:29,372 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-08-07 12:57:29,373 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-08-07 12:57:29,373 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-08-07 12:57:29,373 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-08-07 12:57:29,373 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-08-07 12:57:29,374 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-08-07 12:57:29,374 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-08-07 12:57:29,374 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-08-07 12:57:29,374 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-08-07 12:57:29,375 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-08-07 12:57:29,375 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-08-07 12:57:29,375 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-08-07 12:57:29,375 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-08-07 12:57:29,375 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-08-07 12:57:29,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-08-07 12:57:29,465 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-08-07 12:57:29,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-08-07 12:57:29,472 INFO L271 PluginConnector]: Initializing CDTParser... [2018-08-07 12:57:29,472 INFO L276 PluginConnector]: CDTParser initialized [2018-08-07 12:57:29,473 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label48_true-unreach-call.c [2018-08-07 12:57:29,827 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4d999858/7bbb6b918ec9405bb9d21f30e8b76497/FLAG5d90eb5c5 [2018-08-07 12:57:30,202 INFO L276 CDTParser]: Found 1 translation units. [2018-08-07 12:57:30,206 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label48_true-unreach-call.c [2018-08-07 12:57:30,230 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4d999858/7bbb6b918ec9405bb9d21f30e8b76497/FLAG5d90eb5c5 [2018-08-07 12:57:30,248 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4d999858/7bbb6b918ec9405bb9d21f30e8b76497 [2018-08-07 12:57:30,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-08-07 12:57:30,261 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-08-07 12:57:30,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-08-07 12:57:30,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-08-07 12:57:30,269 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-08-07 12:57:30,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.08 12:57:30" (1/1) ... [2018-08-07 12:57:30,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9f3e57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 12:57:30, skipping insertion in model container [2018-08-07 12:57:30,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.08 12:57:30" (1/1) ... [2018-08-07 12:57:30,510 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-08-07 12:57:31,056 INFO L175 PostProcessor]: Settings: Checked method=main [2018-08-07 12:57:31,076 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-08-07 12:57:31,326 INFO L175 PostProcessor]: Settings: Checked method=main [2018-08-07 12:57:31,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 12:57:31 WrapperNode [2018-08-07 12:57:31,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-08-07 12:57:31,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-08-07 12:57:31,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-08-07 12:57:31,431 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-08-07 12:57:31,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 12:57:31" (1/1) ... [2018-08-07 12:57:31,490 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 12:57:31" (1/1) ... [2018-08-07 12:57:31,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-08-07 12:57:31,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-08-07 12:57:31,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-08-07 12:57:31,639 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-08-07 12:57:31,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 12:57:31" (1/1) ... [2018-08-07 12:57:31,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 12:57:31" (1/1) ... [2018-08-07 12:57:31,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 12:57:31" (1/1) ... [2018-08-07 12:57:31,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 12:57:31" (1/1) ... [2018-08-07 12:57:32,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 12:57:31" (1/1) ... [2018-08-07 12:57:32,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 12:57:31" (1/1) ... [2018-08-07 12:57:32,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 12:57:31" (1/1) ... [2018-08-07 12:57:32,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-08-07 12:57:32,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-08-07 12:57:32,097 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-08-07 12:57:32,097 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-08-07 12:57:32,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 12:57:31" (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 12:57:32,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-08-07 12:57:32,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-08-07 12:57:32,176 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output [2018-08-07 12:57:32,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output [2018-08-07 12:57:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-08-07 12:57:32,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-08-07 12:57:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-08-07 12:57:32,177 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-08-07 12:57:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2 [2018-08-07 12:57:32,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2 [2018-08-07 12:57:39,145 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-08-07 12:57:39,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.08 12:57:39 BoogieIcfgContainer [2018-08-07 12:57:39,146 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-08-07 12:57:39,147 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-08-07 12:57:39,147 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-08-07 12:57:39,158 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-08-07 12:57:39,159 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.08 12:57:30" (1/3) ... [2018-08-07 12:57:39,159 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fb009ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.08 12:57:39, skipping insertion in model container [2018-08-07 12:57:39,160 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 12:57:31" (2/3) ... [2018-08-07 12:57:39,160 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fb009ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.08 12:57:39, skipping insertion in model container [2018-08-07 12:57:39,160 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.08 12:57:39" (3/3) ... [2018-08-07 12:57:39,164 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label48_true-unreach-call.c [2018-08-07 12:57:39,177 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-08-07 12:57:39,192 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-08-07 12:57:39,259 INFO L129 ementStrategyFactory]: Using default assertion order modulation [2018-08-07 12:57:39,260 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-08-07 12:57:39,260 INFO L382 AbstractCegarLoop]: Hoare is true [2018-08-07 12:57:39,260 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-08-07 12:57:39,260 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-08-07 12:57:39,260 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-08-07 12:57:39,261 INFO L386 AbstractCegarLoop]: Difference is false [2018-08-07 12:57:39,261 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-08-07 12:57:39,261 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-08-07 12:57:39,298 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-08-07 12:57:39,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-08-07 12:57:39,310 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 12:57:39,311 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] [2018-08-07 12:57:39,312 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 12:57:39,318 INFO L82 PathProgramCache]: Analyzing trace with hash 2016908721, now seen corresponding path program 1 times [2018-08-07 12:57:39,320 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 12:57:39,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:57:39,369 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:57:39,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:57:39,369 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 12:57:39,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:57:39,887 WARN L170 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-08-07 12:57:40,005 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 12:57:40,008 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 12:57:40,008 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-08-07 12:57:40,008 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 12:57:40,016 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-08-07 12:57:40,032 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-08-07 12:57:40,033 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-08-07 12:57:40,035 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 3 states. [2018-08-07 12:57:44,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 12:57:44,068 INFO L93 Difference]: Finished difference Result 1156 states and 2144 transitions. [2018-08-07 12:57:44,068 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-08-07 12:57:44,069 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 71 [2018-08-07 12:57:44,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 12:57:44,094 INFO L225 Difference]: With dead ends: 1156 [2018-08-07 12:57:44,094 INFO L226 Difference]: Without dead ends: 744 [2018-08-07 12:57:44,103 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 12:57:44,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 744 states. [2018-08-07 12:57:44,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 744 to 744. [2018-08-07 12:57:44,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-08-07 12:57:44,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1355 transitions. [2018-08-07 12:57:44,221 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1355 transitions. Word has length 71 [2018-08-07 12:57:44,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 12:57:44,222 INFO L480 AbstractCegarLoop]: Abstraction has 744 states and 1355 transitions. [2018-08-07 12:57:44,222 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-08-07 12:57:44,222 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1355 transitions. [2018-08-07 12:57:44,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-08-07 12:57:44,231 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 12:57:44,232 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-08-07 12:57:44,232 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 12:57:44,232 INFO L82 PathProgramCache]: Analyzing trace with hash -1691143706, now seen corresponding path program 1 times [2018-08-07 12:57:44,233 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 12:57:44,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:57:44,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:57:44,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:57:44,235 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 12:57:44,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:57:44,542 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 12:57:44,543 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 12:57:44,543 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-08-07 12:57:44,543 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 12:57:44,546 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-08-07 12:57:44,546 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-08-07 12:57:44,546 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-08-07 12:57:44,547 INFO L87 Difference]: Start difference. First operand 744 states and 1355 transitions. Second operand 5 states. [2018-08-07 12:57:49,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 12:57:49,937 INFO L93 Difference]: Finished difference Result 2189 states and 4061 transitions. [2018-08-07 12:57:49,937 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-08-07 12:57:49,937 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2018-08-07 12:57:49,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 12:57:49,951 INFO L225 Difference]: With dead ends: 2189 [2018-08-07 12:57:49,951 INFO L226 Difference]: Without dead ends: 1451 [2018-08-07 12:57:49,954 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-08-07 12:57:49,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1451 states. [2018-08-07 12:57:50,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1451 to 1441. [2018-08-07 12:57:50,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1441 states. [2018-08-07 12:57:50,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1441 states and 2402 transitions. [2018-08-07 12:57:50,041 INFO L78 Accepts]: Start accepts. Automaton has 1441 states and 2402 transitions. Word has length 143 [2018-08-07 12:57:50,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 12:57:50,041 INFO L480 AbstractCegarLoop]: Abstraction has 1441 states and 2402 transitions. [2018-08-07 12:57:50,042 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-08-07 12:57:50,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2402 transitions. [2018-08-07 12:57:50,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-08-07 12:57:50,051 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 12:57:50,051 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-08-07 12:57:50,052 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 12:57:50,052 INFO L82 PathProgramCache]: Analyzing trace with hash -1994776615, now seen corresponding path program 1 times [2018-08-07 12:57:50,053 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 12:57:50,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:57:50,055 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:57:50,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:57:50,055 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 12:57:50,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:57:50,379 WARN L170 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-08-07 12:57:50,429 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-08-07 12:57:50,430 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 12:57:50,430 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 12:57:50,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:57:50,451 INFO L292 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 12:57:50,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:57:50,547 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 12:57:50,725 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 12:57:50,726 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 12:57:50,913 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 12:57:50,940 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-08-07 12:57:50,940 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 5 [2018-08-07 12:57:50,941 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 12:57:50,941 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-08-07 12:57:50,942 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-08-07 12:57:50,944 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-08-07 12:57:50,944 INFO L87 Difference]: Start difference. First operand 1441 states and 2402 transitions. Second operand 3 states. [2018-08-07 12:57:54,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 12:57:54,790 INFO L93 Difference]: Finished difference Result 3559 states and 5861 transitions. [2018-08-07 12:57:54,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-08-07 12:57:54,793 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 172 [2018-08-07 12:57:54,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 12:57:54,811 INFO L225 Difference]: With dead ends: 3559 [2018-08-07 12:57:54,812 INFO L226 Difference]: Without dead ends: 2124 [2018-08-07 12:57:54,822 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 350 GetRequests, 342 SyntacticMatches, 5 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-08-07 12:57:54,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2124 states. [2018-08-07 12:57:54,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2124 to 2124. [2018-08-07 12:57:54,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2124 states. [2018-08-07 12:57:54,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 2124 states and 3333 transitions. [2018-08-07 12:57:54,914 INFO L78 Accepts]: Start accepts. Automaton has 2124 states and 3333 transitions. Word has length 172 [2018-08-07 12:57:54,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 12:57:54,915 INFO L480 AbstractCegarLoop]: Abstraction has 2124 states and 3333 transitions. [2018-08-07 12:57:54,915 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-08-07 12:57:54,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 3333 transitions. [2018-08-07 12:57:54,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-08-07 12:57:54,921 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 12:57:54,921 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-08-07 12:57:54,921 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 12:57:54,922 INFO L82 PathProgramCache]: Analyzing trace with hash -549650306, now seen corresponding path program 1 times [2018-08-07 12:57:54,922 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 12:57:54,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:57:54,923 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:57:54,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:57:54,924 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 12:57:54,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:57:55,258 WARN L170 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-08-07 12:57:55,830 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 12:57:55,831 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 12:57:55,831 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-08-07 12:57:55,831 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 12:57:55,832 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-08-07 12:57:55,832 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-08-07 12:57:55,832 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-08-07 12:57:55,833 INFO L87 Difference]: Start difference. First operand 2124 states and 3333 transitions. Second operand 6 states. [2018-08-07 12:57:59,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 12:57:59,722 INFO L93 Difference]: Finished difference Result 4959 states and 7691 transitions. [2018-08-07 12:57:59,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-08-07 12:57:59,723 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 187 [2018-08-07 12:57:59,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 12:57:59,741 INFO L225 Difference]: With dead ends: 4959 [2018-08-07 12:57:59,741 INFO L226 Difference]: Without dead ends: 2841 [2018-08-07 12:57:59,751 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-08-07 12:57:59,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2841 states. [2018-08-07 12:57:59,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2841 to 2819. [2018-08-07 12:57:59,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2819 states. [2018-08-07 12:57:59,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 2819 states and 3921 transitions. [2018-08-07 12:57:59,835 INFO L78 Accepts]: Start accepts. Automaton has 2819 states and 3921 transitions. Word has length 187 [2018-08-07 12:57:59,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 12:57:59,835 INFO L480 AbstractCegarLoop]: Abstraction has 2819 states and 3921 transitions. [2018-08-07 12:57:59,836 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-08-07 12:57:59,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 3921 transitions. [2018-08-07 12:57:59,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-08-07 12:57:59,844 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 12:57:59,845 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-08-07 12:57:59,845 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 12:57:59,845 INFO L82 PathProgramCache]: Analyzing trace with hash 1691997831, now seen corresponding path program 1 times [2018-08-07 12:57:59,846 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 12:57:59,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:57:59,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:57:59,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:57:59,847 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 12:57:59,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:58:00,106 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 242 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 12:58:00,106 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 12:58:00,106 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 12:58:00,114 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:58:00,114 INFO L292 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 12:58:00,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:58:00,241 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 12:58:00,511 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 242 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 12:58:00,511 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 12:58:00,711 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 242 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 12:58:00,733 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 12:58:00,734 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 12:58:00,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:58:00,751 INFO L292 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 12:58:00,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:58:01,001 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 12:58:01,240 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 242 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 12:58:01,240 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 12:58:01,583 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 242 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 12:58:01,586 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-08-07 12:58:01,587 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 12 [2018-08-07 12:58:01,587 INFO L255 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-08-07 12:58:01,589 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-08-07 12:58:01,589 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-08-07 12:58:01,590 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-08-07 12:58:01,590 INFO L87 Difference]: Start difference. First operand 2819 states and 3921 transitions. Second operand 9 states. [2018-08-07 12:58:11,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 12:58:11,940 INFO L93 Difference]: Finished difference Result 7871 states and 11446 transitions. [2018-08-07 12:58:11,942 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-08-07 12:58:11,943 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 317 [2018-08-07 12:58:11,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 12:58:11,974 INFO L225 Difference]: With dead ends: 7871 [2018-08-07 12:58:11,974 INFO L226 Difference]: Without dead ends: 5058 [2018-08-07 12:58:12,001 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 1287 GetRequests, 1265 SyntacticMatches, 4 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=126, Invalid=254, Unknown=0, NotChecked=0, Total=380 [2018-08-07 12:58:12,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5058 states. [2018-08-07 12:58:12,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5058 to 5006. [2018-08-07 12:58:12,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5006 states. [2018-08-07 12:58:12,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5006 states to 5006 states and 6355 transitions. [2018-08-07 12:58:12,158 INFO L78 Accepts]: Start accepts. Automaton has 5006 states and 6355 transitions. Word has length 317 [2018-08-07 12:58:12,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 12:58:12,159 INFO L480 AbstractCegarLoop]: Abstraction has 5006 states and 6355 transitions. [2018-08-07 12:58:12,159 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-08-07 12:58:12,159 INFO L276 IsEmpty]: Start isEmpty. Operand 5006 states and 6355 transitions. [2018-08-07 12:58:12,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2018-08-07 12:58:12,177 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 12:58:12,177 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:58:12,178 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 12:58:12,178 INFO L82 PathProgramCache]: Analyzing trace with hash -1030724728, now seen corresponding path program 1 times [2018-08-07 12:58:12,178 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 12:58:12,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:58:12,179 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:58:12,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:58:12,180 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 12:58:12,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:58:12,979 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 379 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-08-07 12:58:12,979 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 12:58:12,979 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 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-08-07 12:58:12,992 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:58:12,992 INFO L292 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 12:58:13,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:58:13,156 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 12:58:13,456 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 379 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-08-07 12:58:13,456 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 12:58:14,026 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 379 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-08-07 12:58:14,047 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 12:58:14,047 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 6 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 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-08-07 12:58:14,063 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:58:14,063 INFO L292 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 12:58:14,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:58:14,416 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 12:58:14,793 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 379 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-08-07 12:58:14,793 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 12:58:15,439 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 379 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-08-07 12:58:15,442 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-08-07 12:58:15,442 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-08-07 12:58:15,442 INFO L255 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-08-07 12:58:15,444 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-08-07 12:58:15,444 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-08-07 12:58:15,444 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-08-07 12:58:15,445 INFO L87 Difference]: Start difference. First operand 5006 states and 6355 transitions. Second operand 9 states. [2018-08-07 12:58:23,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 12:58:23,851 INFO L93 Difference]: Finished difference Result 10988 states and 14184 transitions. [2018-08-07 12:58:23,851 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-08-07 12:58:23,851 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 507 [2018-08-07 12:58:23,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 12:58:23,878 INFO L225 Difference]: With dead ends: 10988 [2018-08-07 12:58:23,878 INFO L226 Difference]: Without dead ends: 5988 [2018-08-07 12:58:23,908 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 2044 GetRequests, 2024 SyntacticMatches, 5 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-08-07 12:58:23,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5988 states. [2018-08-07 12:58:24,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5988 to 5932. [2018-08-07 12:58:24,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5932 states. [2018-08-07 12:58:24,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5932 states to 5932 states and 7186 transitions. [2018-08-07 12:58:24,033 INFO L78 Accepts]: Start accepts. Automaton has 5932 states and 7186 transitions. Word has length 507 [2018-08-07 12:58:24,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 12:58:24,034 INFO L480 AbstractCegarLoop]: Abstraction has 5932 states and 7186 transitions. [2018-08-07 12:58:24,035 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-08-07 12:58:24,035 INFO L276 IsEmpty]: Start isEmpty. Operand 5932 states and 7186 transitions. [2018-08-07 12:58:24,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2018-08-07 12:58:24,050 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 12:58:24,051 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:58:24,051 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 12:58:24,052 INFO L82 PathProgramCache]: Analyzing trace with hash -660778511, now seen corresponding path program 1 times [2018-08-07 12:58:24,052 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 12:58:24,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:58:24,053 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:58:24,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:58:24,053 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 12:58:24,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:58:24,477 WARN L170 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-08-07 12:58:24,770 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 190 proven. 191 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-08-07 12:58:24,770 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 12:58:24,771 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 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-08-07 12:58:24,779 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:58:24,779 INFO L292 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 12:58:24,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:58:24,944 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 12:58:25,248 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-08-07 12:58:25,249 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 12:58:25,485 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-08-07 12:58:25,507 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-08-07 12:58:25,507 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-08-07 12:58:25,507 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 12:58:25,509 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-08-07 12:58:25,510 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-08-07 12:58:25,510 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-08-07 12:58:25,510 INFO L87 Difference]: Start difference. First operand 5932 states and 7186 transitions. Second operand 3 states. [2018-08-07 12:58:27,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 12:58:27,939 INFO L93 Difference]: Finished difference Result 11858 states and 14366 transitions. [2018-08-07 12:58:27,947 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-08-07 12:58:27,948 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 508 [2018-08-07 12:58:27,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 12:58:27,970 INFO L225 Difference]: With dead ends: 11858 [2018-08-07 12:58:27,970 INFO L226 Difference]: Without dead ends: 5932 [2018-08-07 12:58:27,984 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 1027 GetRequests, 1016 SyntacticMatches, 4 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-08-07 12:58:27,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5932 states. [2018-08-07 12:58:28,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5932 to 5929. [2018-08-07 12:58:28,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5929 states. [2018-08-07 12:58:28,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5929 states to 5929 states and 6934 transitions. [2018-08-07 12:58:28,104 INFO L78 Accepts]: Start accepts. Automaton has 5929 states and 6934 transitions. Word has length 508 [2018-08-07 12:58:28,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 12:58:28,105 INFO L480 AbstractCegarLoop]: Abstraction has 5929 states and 6934 transitions. [2018-08-07 12:58:28,105 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-08-07 12:58:28,105 INFO L276 IsEmpty]: Start isEmpty. Operand 5929 states and 6934 transitions. [2018-08-07 12:58:28,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 626 [2018-08-07 12:58:28,133 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 12:58:28,134 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-08-07 12:58:28,134 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 12:58:28,135 INFO L82 PathProgramCache]: Analyzing trace with hash -496270380, now seen corresponding path program 1 times [2018-08-07 12:58:28,135 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 12:58:28,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:58:28,136 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:58:28,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:58:28,136 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 12:58:28,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:58:28,795 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 409 proven. 2 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-08-07 12:58:28,795 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 12:58:28,795 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 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-08-07 12:58:28,802 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:58:28,802 INFO L292 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 12:58:28,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:58:28,985 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 12:58:29,429 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 409 proven. 2 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-08-07 12:58:29,429 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 12:58:29,776 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 409 proven. 2 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-08-07 12:58:29,798 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 12:58:29,798 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 9 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 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-08-07 12:58:29,814 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:58:29,814 INFO L292 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 12:58:30,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:58:30,264 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 12:58:30,503 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 409 proven. 2 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-08-07 12:58:30,503 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 12:58:30,954 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 409 proven. 2 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-08-07 12:58:30,957 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-08-07 12:58:30,958 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 12 [2018-08-07 12:58:30,958 INFO L255 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-08-07 12:58:30,959 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-08-07 12:58:30,959 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-08-07 12:58:30,959 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-08-07 12:58:30,960 INFO L87 Difference]: Start difference. First operand 5929 states and 6934 transitions. Second operand 9 states. [2018-08-07 12:58:37,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 12:58:37,326 INFO L93 Difference]: Finished difference Result 19981 states and 24441 transitions. [2018-08-07 12:58:37,327 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-08-07 12:58:37,327 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 625 [2018-08-07 12:58:37,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 12:58:37,405 INFO L225 Difference]: With dead ends: 19981 [2018-08-07 12:58:37,406 INFO L226 Difference]: Without dead ends: 10558 [2018-08-07 12:58:37,450 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 2523 GetRequests, 2499 SyntacticMatches, 4 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=145, Invalid=317, Unknown=0, NotChecked=0, Total=462 [2018-08-07 12:58:37,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10558 states. [2018-08-07 12:58:37,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10558 to 10441. [2018-08-07 12:58:37,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10441 states. [2018-08-07 12:58:37,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10441 states to 10441 states and 11436 transitions. [2018-08-07 12:58:37,724 INFO L78 Accepts]: Start accepts. Automaton has 10441 states and 11436 transitions. Word has length 625 [2018-08-07 12:58:37,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 12:58:37,725 INFO L480 AbstractCegarLoop]: Abstraction has 10441 states and 11436 transitions. [2018-08-07 12:58:37,725 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-08-07 12:58:37,728 INFO L276 IsEmpty]: Start isEmpty. Operand 10441 states and 11436 transitions. [2018-08-07 12:58:37,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 880 [2018-08-07 12:58:37,755 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 12:58:37,756 INFO L376 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-08-07 12:58:37,756 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 12:58:37,756 INFO L82 PathProgramCache]: Analyzing trace with hash 465012628, now seen corresponding path program 1 times [2018-08-07 12:58:37,757 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 12:58:37,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:58:37,758 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:58:37,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:58:37,758 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 12:58:37,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:58:38,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1567 backedges. 627 proven. 215 refuted. 0 times theorem prover too weak. 725 trivial. 0 not checked. [2018-08-07 12:58:38,718 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 12:58:38,718 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 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-08-07 12:58:38,729 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:58:38,729 INFO L292 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 12:58:38,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:58:39,000 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 12:58:39,455 INFO L134 CoverageAnalysis]: Checked inductivity of 1567 backedges. 1134 proven. 2 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2018-08-07 12:58:39,455 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 12:58:40,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1567 backedges. 627 proven. 215 refuted. 0 times theorem prover too weak. 725 trivial. 0 not checked. [2018-08-07 12:58:40,043 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 12:58:40,043 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 11 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 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-08-07 12:58:40,060 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:58:40,060 INFO L292 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 12:58:40,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:58:40,681 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 12:58:41,226 INFO L134 CoverageAnalysis]: Checked inductivity of 1567 backedges. 1134 proven. 2 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2018-08-07 12:58:41,226 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 12:58:41,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1567 backedges. 627 proven. 215 refuted. 0 times theorem prover too weak. 725 trivial. 0 not checked. [2018-08-07 12:58:41,757 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-08-07 12:58:41,757 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-08-07 12:58:41,758 INFO L255 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-08-07 12:58:41,759 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-08-07 12:58:41,760 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-08-07 12:58:41,760 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-08-07 12:58:41,760 INFO L87 Difference]: Start difference. First operand 10441 states and 11436 transitions. Second operand 9 states. [2018-08-07 12:58:47,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 12:58:47,797 INFO L93 Difference]: Finished difference Result 26221 states and 30667 transitions. [2018-08-07 12:58:47,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-08-07 12:58:47,797 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 879 [2018-08-07 12:58:47,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 12:58:47,909 INFO L225 Difference]: With dead ends: 26221 [2018-08-07 12:58:47,909 INFO L226 Difference]: Without dead ends: 15791 [2018-08-07 12:58:47,970 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 3538 GetRequests, 3515 SyntacticMatches, 5 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=122, Invalid=258, Unknown=0, NotChecked=0, Total=380 [2018-08-07 12:58:47,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15791 states. [2018-08-07 12:58:48,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15791 to 15433. [2018-08-07 12:58:48,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15433 states. [2018-08-07 12:58:48,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15433 states to 15433 states and 18137 transitions. [2018-08-07 12:58:48,565 INFO L78 Accepts]: Start accepts. Automaton has 15433 states and 18137 transitions. Word has length 879 [2018-08-07 12:58:48,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 12:58:48,567 INFO L480 AbstractCegarLoop]: Abstraction has 15433 states and 18137 transitions. [2018-08-07 12:58:48,567 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-08-07 12:58:48,567 INFO L276 IsEmpty]: Start isEmpty. Operand 15433 states and 18137 transitions. [2018-08-07 12:58:48,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 899 [2018-08-07 12:58:48,620 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 12:58:48,621 INFO L376 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-08-07 12:58:48,621 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-08-07 12:58:48,621 INFO L82 PathProgramCache]: Analyzing trace with hash -1756339676, now seen corresponding path program 1 times [2018-08-07 12:58:48,622 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 12:58:48,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:58:48,623 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:58:48,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:58:48,623 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 12:58:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:58:50,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1930 backedges. 896 proven. 2 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2018-08-07 12:58:50,196 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 12:58:50,196 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-08-07 12:58:50,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:58:50,206 INFO L292 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 12:58:50,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:58:50,489 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 12:58:51,022 INFO L134 CoverageAnalysis]: Checked inductivity of 1930 backedges. 896 proven. 2 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2018-08-07 12:58:51,023 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 12:58:51,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1930 backedges. 896 proven. 2 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2018-08-07 12:58:51,679 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 12:58:51,679 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 13 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 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-08-07 12:58:51,696 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:58:51,696 INFO L292 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 12:58:52,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:58:52,325 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 12:58:52,784 INFO L134 CoverageAnalysis]: Checked inductivity of 1930 backedges. 896 proven. 2 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2018-08-07 12:58:52,784 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 12:58:53,303 INFO L134 CoverageAnalysis]: Checked inductivity of 1930 backedges. 896 proven. 2 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2018-08-07 12:58:53,306 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-08-07 12:58:53,307 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-08-07 12:58:53,308 INFO L255 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-08-07 12:58:53,309 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-08-07 12:58:53,310 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-08-07 12:58:53,310 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-08-07 12:58:53,310 INFO L87 Difference]: Start difference. First operand 15433 states and 18137 transitions. Second operand 9 states. [2018-08-07 12:58:59,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 12:58:59,706 INFO L93 Difference]: Finished difference Result 29666 states and 34710 transitions. [2018-08-07 12:58:59,707 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-08-07 12:58:59,707 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 898 [2018-08-07 12:58:59,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 12:58:59,710 INFO L225 Difference]: With dead ends: 29666 [2018-08-07 12:58:59,710 INFO L226 Difference]: Without dead ends: 0 [2018-08-07 12:58:59,866 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 3618 GetRequests, 3592 SyntacticMatches, 5 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=158, Invalid=348, Unknown=0, NotChecked=0, Total=506 [2018-08-07 12:58:59,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-08-07 12:58:59,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-08-07 12:58:59,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-08-07 12:58:59,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-08-07 12:58:59,867 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 898 [2018-08-07 12:58:59,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 12:58:59,868 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-08-07 12:58:59,868 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-08-07 12:58:59,868 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-08-07 12:58:59,868 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-08-07 12:58:59,876 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-08-07 12:58:59,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:58:59,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:00,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:00,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:00,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:00,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:00,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:00,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:00,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:00,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:00,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:00,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:00,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:00,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:00,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:00,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:00,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:00,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:00,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:00,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:00,759 WARN L170 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 225 [2018-08-07 12:59:01,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:01,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:01,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:01,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:01,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:01,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:01,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:01,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:01,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:01,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:01,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:01,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:01,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:01,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:01,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:01,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:01,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:01,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:01,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:01,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:59:01,897 WARN L170 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 225 [2018-08-07 12:59:02,320 WARN L170 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 14 [2018-08-07 12:59:03,720 WARN L170 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 226 DAG size of output: 34 [2018-08-07 12:59:03,924 WARN L170 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 21 [2018-08-07 12:59:04,911 WARN L170 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 41 [2018-08-07 12:59:06,172 WARN L170 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 226 DAG size of output: 34 [2018-08-07 12:59:06,968 WARN L170 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 41 [2018-08-07 12:59:07,821 WARN L170 SmtUtils]: Spent 846.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 41 [2018-08-07 12:59:07,824 INFO L422 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-08-07 12:59:07,824 INFO L418 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)) [2018-08-07 12:59:07,825 INFO L422 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-08-07 12:59:07,825 INFO L422 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,825 INFO L422 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,825 INFO L422 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,825 INFO L422 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,825 INFO L422 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,825 INFO L422 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,825 INFO L422 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,825 INFO L422 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,826 INFO L422 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,826 INFO L422 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,826 INFO L422 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,826 INFO L422 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,826 INFO L422 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,826 INFO L422 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-08-07 12:59:07,826 INFO L422 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,826 INFO L422 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-08-07 12:59:07,826 INFO L422 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-08-07 12:59:07,827 INFO L418 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse2 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)) (.cse3 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0))) (let ((.cse1 (= 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (.cse4 (= 4 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|)) (.cse0 (and (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0) .cse2 .cse3))) (and (or .cse0 (= 12 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|) .cse1 (< 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (or (and .cse2 (= 9 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0) .cse3) (not (= 9 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|))) (or .cse0 .cse4 (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)| 11)) (or .cse4 .cse1 .cse0 (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)| 10))) (or (not (= 8 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) .cse0 .cse4) (or .cse0 (not (= 8 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)))))) [2018-08-07 12:59:07,827 INFO L422 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,827 INFO L422 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-08-07 12:59:07,827 INFO L422 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,827 INFO L422 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,827 INFO L422 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,827 INFO L422 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,827 INFO L422 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,828 INFO L422 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,828 INFO L422 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,828 INFO L422 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-08-07 12:59:07,828 INFO L422 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-08-07 12:59:07,828 INFO L422 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,828 INFO L422 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-08-07 12:59:07,828 INFO L422 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,828 INFO L422 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,828 INFO L422 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,829 INFO L422 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,829 INFO L422 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,829 INFO L422 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,829 INFO L422 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,829 INFO L422 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,829 INFO L422 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,829 INFO L422 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,829 INFO L422 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,829 INFO L422 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,829 INFO L422 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,830 INFO L422 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,830 INFO L422 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,830 INFO L422 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-08-07 12:59:07,830 INFO L422 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,830 INFO L422 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-08-07 12:59:07,830 INFO L422 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-08-07 12:59:07,830 INFO L422 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,830 INFO L422 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,830 INFO L422 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,830 INFO L422 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,831 INFO L422 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,831 INFO L422 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,831 INFO L422 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,831 INFO L422 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,831 INFO L422 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,831 INFO L422 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,831 INFO L422 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,831 INFO L422 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-08-07 12:59:07,831 INFO L422 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-08-07 12:59:07,831 INFO L422 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,832 INFO L422 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-08-07 12:59:07,832 INFO L422 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,832 INFO L422 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,832 INFO L422 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,832 INFO L422 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,832 INFO L422 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 199) no Hoare annotation was computed. [2018-08-07 12:59:07,832 INFO L422 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,832 INFO L422 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,832 INFO L422 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,833 INFO L422 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,833 INFO L422 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,833 INFO L422 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,833 INFO L422 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,833 INFO L422 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,833 INFO L422 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-08-07 12:59:07,833 INFO L422 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,833 INFO L422 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-08-07 12:59:07,833 INFO L422 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-08-07 12:59:07,833 INFO L422 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,834 INFO L422 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,834 INFO L422 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,834 INFO L422 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,834 INFO L422 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,834 INFO L422 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,834 INFO L422 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,834 INFO L422 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,834 INFO L422 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,834 INFO L422 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,834 INFO L422 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,835 INFO L422 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-08-07 12:59:07,835 INFO L422 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,835 INFO L422 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-08-07 12:59:07,835 INFO L422 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,835 INFO L422 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-08-07 12:59:07,835 INFO L422 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,835 INFO L422 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,835 INFO L422 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,835 INFO L422 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,835 INFO L422 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,835 INFO L422 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,836 INFO L422 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,836 INFO L422 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,836 INFO L422 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,836 INFO L422 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,836 INFO L422 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,836 INFO L422 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,836 INFO L422 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,836 INFO L422 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-08-07 12:59:07,836 INFO L422 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-08-07 12:59:07,836 INFO L422 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-08-07 12:59:07,837 INFO L422 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,837 INFO L422 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,837 INFO L422 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,837 INFO L422 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,837 INFO L422 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,837 INFO L422 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,837 INFO L422 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,837 INFO L422 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,837 INFO L422 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,837 INFO L422 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,838 INFO L422 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,838 INFO L422 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,838 INFO L422 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-08-07 12:59:07,838 INFO L422 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,838 INFO L422 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-08-07 12:59:07,838 INFO L422 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-08-07 12:59:07,838 INFO L422 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,838 INFO L422 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,838 INFO L422 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,838 INFO L422 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,838 INFO L422 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,839 INFO L422 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,839 INFO L422 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,839 INFO L422 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,839 INFO L422 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,839 INFO L422 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,839 INFO L422 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,839 INFO L422 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,839 INFO L422 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,839 INFO L422 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,839 INFO L422 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,840 INFO L422 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-08-07 12:59:07,840 INFO L422 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-08-07 12:59:07,840 INFO L422 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-08-07 12:59:07,840 INFO L422 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,840 INFO L422 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,840 INFO L422 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,840 INFO L422 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,840 INFO L422 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,840 INFO L422 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,840 INFO L422 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,841 INFO L422 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,841 INFO L422 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,841 INFO L422 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,841 INFO L422 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,841 INFO L422 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-08-07 12:59:07,841 INFO L422 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,841 INFO L422 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-08-07 12:59:07,841 INFO L422 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-08-07 12:59:07,841 INFO L422 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,842 INFO L422 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,842 INFO L422 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,842 INFO L422 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,842 INFO L422 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,842 INFO L422 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,842 INFO L422 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,842 INFO L422 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,842 INFO L422 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,842 INFO L422 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,842 INFO L422 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,843 INFO L422 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,843 INFO L422 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-08-07 12:59:07,843 INFO L422 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-08-07 12:59:07,843 INFO L422 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-08-07 12:59:07,843 INFO L422 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,843 INFO L422 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,843 INFO L422 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,843 INFO L422 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,843 INFO L422 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,843 INFO L422 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,843 INFO L422 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,843 INFO L422 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,843 INFO L422 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,843 INFO L422 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,844 INFO L422 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,844 INFO L422 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,844 INFO L422 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-08-07 12:59:07,844 INFO L422 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,844 INFO L422 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-08-07 12:59:07,844 INFO L422 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-08-07 12:59:07,844 INFO L422 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,844 INFO L422 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,844 INFO L422 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,844 INFO L422 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,844 INFO L422 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,844 INFO L422 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,844 INFO L422 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,844 INFO L422 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,844 INFO L422 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,844 INFO L422 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,845 INFO L422 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,845 INFO L422 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,845 INFO L422 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-08-07 12:59:07,845 INFO L422 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-08-07 12:59:07,845 INFO L422 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-08-07 12:59:07,845 INFO L422 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,845 INFO L422 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,845 INFO L422 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,845 INFO L422 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,845 INFO L422 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,845 INFO L422 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,846 INFO L422 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,846 INFO L422 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,846 INFO L422 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,846 INFO L422 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,846 INFO L422 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,846 INFO L422 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,846 INFO L422 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,846 INFO L422 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,846 INFO L422 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-08-07 12:59:07,847 INFO L422 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-08-07 12:59:07,847 INFO L422 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,847 INFO L422 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,847 INFO L422 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,847 INFO L422 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,847 INFO L422 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,847 INFO L422 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,847 INFO L422 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,847 INFO L422 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,847 INFO L422 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,847 INFO L422 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,848 INFO L422 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-08-07 12:59:07,848 INFO L422 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-08-07 12:59:07,848 INFO L422 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,848 INFO L422 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,848 INFO L422 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,848 INFO L422 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,848 INFO L422 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,848 INFO L422 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,848 INFO L422 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,848 INFO L422 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,849 INFO L422 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,849 INFO L422 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,849 INFO L422 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,849 INFO L422 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,849 INFO L422 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,849 INFO L422 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,849 INFO L422 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-08-07 12:59:07,849 INFO L422 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-08-07 12:59:07,849 INFO L422 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,849 INFO L422 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,850 INFO L422 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,850 INFO L422 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,850 INFO L422 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,850 INFO L422 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,850 INFO L422 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,850 INFO L422 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,850 INFO L422 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,850 INFO L422 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-08-07 12:59:07,850 INFO L422 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-08-07 12:59:07,850 INFO L422 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,851 INFO L422 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,851 INFO L422 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,851 INFO L422 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,851 INFO L422 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,851 INFO L422 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,851 INFO L422 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,851 INFO L422 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,851 INFO L422 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,851 INFO L422 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,851 INFO L422 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,852 INFO L422 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,852 INFO L422 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,852 INFO L422 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,852 INFO L422 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,852 INFO L422 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-08-07 12:59:07,852 INFO L422 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-08-07 12:59:07,852 INFO L422 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,852 INFO L422 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,852 INFO L422 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,853 INFO L422 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,853 INFO L422 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,853 INFO L422 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,853 INFO L422 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,853 INFO L422 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,853 INFO L422 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-08-07 12:59:07,853 INFO L422 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,853 INFO L422 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,853 INFO L422 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,853 INFO L422 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,853 INFO L422 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-08-07 12:59:07,854 INFO L422 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-08-07 12:59:07,854 INFO L422 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-08-07 12:59:07,854 INFO L422 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,854 INFO L422 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,854 INFO L422 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,854 INFO L422 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,854 INFO L422 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,854 INFO L422 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,854 INFO L422 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,855 INFO L422 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,855 INFO L422 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,855 INFO L422 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,855 INFO L422 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,855 INFO L422 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,855 INFO L422 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,855 INFO L422 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,855 INFO L422 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-08-07 12:59:07,855 INFO L422 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-08-07 12:59:07,855 INFO L422 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-08-07 12:59:07,856 INFO L422 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,856 INFO L422 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,856 INFO L422 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,856 INFO L422 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,856 INFO L422 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,856 INFO L422 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,856 INFO L422 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,856 INFO L422 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,856 INFO L422 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,856 INFO L422 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,856 INFO L422 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,857 INFO L422 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,857 INFO L422 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,857 INFO L422 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,857 INFO L422 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,857 INFO L422 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-08-07 12:59:07,857 INFO L422 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-08-07 12:59:07,857 INFO L422 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-08-07 12:59:07,857 INFO L422 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,857 INFO L422 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,857 INFO L422 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,857 INFO L422 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,858 INFO L422 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,858 INFO L422 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,858 INFO L422 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,858 INFO L422 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,858 INFO L422 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-08-07 12:59:07,858 INFO L422 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-08-07 12:59:07,858 INFO L422 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-08-07 12:59:07,858 INFO L422 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-08-07 12:59:07,858 INFO L422 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,859 INFO L418 ceAbstractionStarter]: At program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse2 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)) (.cse3 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0))) (let ((.cse1 (= 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (.cse4 (= 4 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|)) (.cse0 (and (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0) .cse2 .cse3))) (and (or .cse0 (= 12 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|) .cse1 (< 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (or (and .cse2 (= 9 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0) .cse3) (not (= 9 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|))) (or .cse0 .cse4 (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)| 11)) (or .cse4 .cse1 .cse0 (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)| 10))) (or (not (= 8 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) .cse0 .cse4) (or .cse0 (not (= 8 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)))))) [2018-08-07 12:59:07,859 INFO L422 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,859 INFO L422 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-08-07 12:59:07,859 INFO L422 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-08-07 12:59:07,859 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_c__a15~0 4)) (= 5 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0) (<= 11 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0 12))) [2018-08-07 12:59:07,859 INFO L425 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-08-07 12:59:07,859 INFO L422 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-08-07 12:59:07,859 INFO L418 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (= 12 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|) (= 4 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|) (not (= 5 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)| 11) (and (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0))) [2018-08-07 12:59:07,859 INFO L422 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-08-07 12:59:07,860 INFO L418 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 4)))) (or (= 12 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|) (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 7) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0 12)) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 7))) (= 8 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0) (= 9 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0) (= 4 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)| 11) (not (= 5 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (and .cse0 (<= 11 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)) (and .cse0 (= 8 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)))) [2018-08-07 12:59:07,860 INFO L422 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-08-07 12:59:07,860 INFO L422 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-08-07 12:59:07,860 INFO L422 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-08-07 12:59:07,860 INFO L418 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 4)))) (or (= 12 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|) (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 7) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0 12)) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 7))) (= 8 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0) (= 9 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0) (= 4 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)| 11) (not (= 5 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (and .cse0 (<= 11 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)) (and .cse0 (= 8 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)))) [2018-08-07 12:59:07,860 INFO L422 ceAbstractionStarter]: For program point L1773-4(lines 1767 1783) no Hoare annotation was computed. [2018-08-07 12:59:07,860 INFO L422 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,860 INFO L422 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,860 INFO L422 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,860 INFO L422 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,861 INFO L422 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-08-07 12:59:07,861 INFO L422 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,861 INFO L422 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,861 INFO L422 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,861 INFO L422 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,861 INFO L418 ceAbstractionStarter]: At program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse2 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)) (.cse3 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0))) (let ((.cse1 (= 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (.cse4 (= 4 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|)) (.cse0 (and (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0) .cse2 .cse3))) (and (or .cse0 (= 12 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|) .cse1 (< 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (or (and .cse2 (= 9 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0) .cse3) (not (= 9 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|))) (or .cse0 .cse4 (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)| 11)) (or .cse4 .cse1 .cse0 (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)| 10))) (or (not (= 8 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) .cse0 .cse4) (or .cse0 (not (= 8 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)))))) [2018-08-07 12:59:07,861 INFO L422 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,861 INFO L422 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,861 INFO L422 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,861 INFO L422 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,861 INFO L422 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,861 INFO L422 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,861 INFO L422 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,862 INFO L422 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,862 INFO L422 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,862 INFO L422 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,862 INFO L422 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,862 INFO L422 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,862 INFO L422 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,862 INFO L422 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,862 INFO L422 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,862 INFO L422 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,863 INFO L422 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-08-07 12:59:07,863 INFO L422 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,863 INFO L422 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,863 INFO L422 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,863 INFO L422 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,863 INFO L422 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,863 INFO L422 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,863 INFO L422 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,863 INFO L422 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,863 INFO L422 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,864 INFO L422 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,864 INFO L422 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,864 INFO L422 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,864 INFO L422 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,864 INFO L422 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,864 INFO L422 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,864 INFO L422 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,864 INFO L422 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,864 INFO L422 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,864 INFO L422 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,864 INFO L422 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-08-07 12:59:07,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.08 12:59:07 BoogieIcfgContainer [2018-08-07 12:59:07,882 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-08-07 12:59:07,883 INFO L168 Benchmark]: Toolchain (without parser) took 97623.71 ms. Allocated memory was 1.5 GB in the beginning and 4.2 GB in the end (delta: 2.7 GB). Free memory was 1.4 GB in the beginning and 3.9 GB in the end (delta: -2.5 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-08-07 12:59:07,884 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 12:59:07,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1167.93 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. [2018-08-07 12:59:07,886 INFO L168 Benchmark]: Boogie Procedure Inliner took 206.43 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-08-07 12:59:07,886 INFO L168 Benchmark]: Boogie Preprocessor took 458.21 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 833.6 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -985.7 MB). Peak memory consumption was 61.3 MB. Max. memory is 7.1 GB. [2018-08-07 12:59:07,887 INFO L168 Benchmark]: RCFGBuilder took 7049.04 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 292.0 MB). Peak memory consumption was 292.0 MB. Max. memory is 7.1 GB. [2018-08-07 12:59:07,888 INFO L168 Benchmark]: TraceAbstraction took 88735.56 ms. Allocated memory was 2.4 GB in the beginning and 4.2 GB in the end (delta: 1.8 GB). Free memory was 2.0 GB in the beginning and 3.9 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2018-08-07 12:59:07,893 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 1167.93 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 206.43 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 458.21 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 833.6 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -985.7 MB). Peak memory consumption was 61.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7049.04 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 292.0 MB). Peak memory consumption was 292.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 88735.56 ms. Allocated memory was 2.4 GB in the beginning and 4.2 GB in the end (delta: 1.8 GB). Free memory was 2.0 GB in the beginning and 3.9 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 199]: 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: 1773]: Loop Invariant Derived loop invariant: (((((((12 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 <= 7 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16 == 12)) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 7))) || 8 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16) || 9 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16) || 4 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15)) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16) < 11) || !(5 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12))) || (!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15 == 4) && 11 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16)) || (!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15 == 4) && 8 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 410 locations, 1 error locations. SAFE Result, 88.6s OverallTime, 10 OverallIterations, 7 TraceHistogramMax, 57.8s AutomataDifference, 0.0s DeadEndRemovalTime, 7.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1790 SDtfs, 16162 SDslu, 1625 SDs, 0 SdLazy, 31769 SolverSat, 6723 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 47.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14411 GetRequests, 14259 SyntacticMatches, 36 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 422 ImplicationChecksByTransitivity, 5.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15433occurred in iteration=9, 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: 1.6s AutomataMinimizationTime, 10 MinimizatonAttempts, 618 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1210 PreInvPairs, 2177 NumberOfFragments, 476 HoareAnnotationTreeSize, 1210 FomulaSimplifications, 84964 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 9 FomulaSimplificationsInter, 41913 FormulaSimplificationTreeSizeReductionInter, 5.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 3.7s SatisfiabilityAnalysisTime, 14.0s InterpolantComputationTime, 11439 NumberOfCodeBlocks, 11439 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 18537 ConstructedInterpolants, 0 QuantifiedInterpolants, 22828348 SizeOfPredicates, 4 NumberOfNonLiveVariables, 10083 ConjunctsInSsa, 68 ConjunctsInUnsatCore, 34 InterpolantComputations, 7 PerfectInterpolantSequences, 24695/25635 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/Problem16_label48_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-08-07_12-59-07-910.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label48_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-08-07_12-59-07-910.csv Received shutdown request...