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/Problem11_label04_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddc4263 [2018-08-07 12:09:42,567 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-08-07 12:09:42,569 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-08-07 12:09:42,585 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-08-07 12:09:42,586 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-08-07 12:09:42,588 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-08-07 12:09:42,589 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-08-07 12:09:42,591 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-08-07 12:09:42,594 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-08-07 12:09:42,594 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-08-07 12:09:42,597 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-08-07 12:09:42,597 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-08-07 12:09:42,598 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-08-07 12:09:42,600 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-08-07 12:09:42,609 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-08-07 12:09:42,610 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-08-07 12:09:42,611 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-08-07 12:09:42,613 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-08-07 12:09:42,618 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-08-07 12:09:42,621 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-08-07 12:09:42,625 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-08-07 12:09:42,626 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-08-07 12:09:42,632 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-08-07 12:09:42,632 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-08-07 12:09:42,633 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-08-07 12:09:42,633 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-08-07 12:09:42,634 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-08-07 12:09:42,635 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-08-07 12:09:42,637 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-08-07 12:09:42,638 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-08-07 12:09:42,638 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-08-07 12:09:42,639 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-08-07 12:09:42,640 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-08-07 12:09:42,640 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-08-07 12:09:42,643 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-08-07 12:09:42,644 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-08-07 12:09:42,645 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 12:09:42,672 INFO L110 SettingsManager]: Loading preferences was successful [2018-08-07 12:09:42,673 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-08-07 12:09:42,674 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-08-07 12:09:42,674 INFO L133 SettingsManager]: * User list type=DISABLED [2018-08-07 12:09:42,674 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-08-07 12:09:42,675 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-08-07 12:09:42,675 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-08-07 12:09:42,675 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-08-07 12:09:42,675 INFO L133 SettingsManager]: * Log string format=TERM [2018-08-07 12:09:42,675 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-08-07 12:09:42,675 INFO L133 SettingsManager]: * Interval Domain=false [2018-08-07 12:09:42,676 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-08-07 12:09:42,676 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-08-07 12:09:42,677 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-08-07 12:09:42,677 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-08-07 12:09:42,677 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-08-07 12:09:42,677 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-08-07 12:09:42,678 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-08-07 12:09:42,679 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-08-07 12:09:42,679 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-08-07 12:09:42,679 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-08-07 12:09:42,679 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-08-07 12:09:42,680 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-08-07 12:09:42,680 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-08-07 12:09:42,680 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-08-07 12:09:42,680 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-08-07 12:09:42,681 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-08-07 12:09:42,681 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-08-07 12:09:42,681 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-08-07 12:09:42,681 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-08-07 12:09:42,681 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-08-07 12:09:42,682 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-08-07 12:09:42,682 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-08-07 12:09:42,755 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-08-07 12:09:42,770 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-08-07 12:09:42,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-08-07 12:09:42,779 INFO L271 PluginConnector]: Initializing CDTParser... [2018-08-07 12:09:42,780 INFO L276 PluginConnector]: CDTParser initialized [2018-08-07 12:09:42,780 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label04_true-unreach-call.c [2018-08-07 12:09:43,121 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5c84a0f0/700dc08648df4ef1b555dd365413eb7c/FLAGf0452d5ef [2018-08-07 12:09:43,398 INFO L276 CDTParser]: Found 1 translation units. [2018-08-07 12:09:43,399 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label04_true-unreach-call.c [2018-08-07 12:09:43,419 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5c84a0f0/700dc08648df4ef1b555dd365413eb7c/FLAGf0452d5ef [2018-08-07 12:09:43,440 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5c84a0f0/700dc08648df4ef1b555dd365413eb7c [2018-08-07 12:09:43,451 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-08-07 12:09:43,454 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-08-07 12:09:43,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-08-07 12:09:43,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-08-07 12:09:43,464 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-08-07 12:09:43,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.08 12:09:43" (1/1) ... [2018-08-07 12:09:43,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@85aa627 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 12:09:43, skipping insertion in model container [2018-08-07 12:09:43,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.08 12:09:43" (1/1) ... [2018-08-07 12:09:43,714 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-08-07 12:09:44,145 INFO L175 PostProcessor]: Settings: Checked method=main [2018-08-07 12:09:44,163 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-08-07 12:09:44,347 INFO L175 PostProcessor]: Settings: Checked method=main [2018-08-07 12:09:44,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 12:09:44 WrapperNode [2018-08-07 12:09:44,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-08-07 12:09:44,422 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-08-07 12:09:44,422 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-08-07 12:09:44,422 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-08-07 12:09:44,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 12:09:44" (1/1) ... [2018-08-07 12:09:44,474 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 12:09:44" (1/1) ... [2018-08-07 12:09:44,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-08-07 12:09:44,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-08-07 12:09:44,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-08-07 12:09:44,575 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-08-07 12:09:44,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 12:09:44" (1/1) ... [2018-08-07 12:09:44,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 12:09:44" (1/1) ... [2018-08-07 12:09:44,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 12:09:44" (1/1) ... [2018-08-07 12:09:44,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 12:09:44" (1/1) ... [2018-08-07 12:09:44,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 12:09:44" (1/1) ... [2018-08-07 12:09:44,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 12:09:44" (1/1) ... [2018-08-07 12:09:44,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 12:09:44" (1/1) ... [2018-08-07 12:09:44,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-08-07 12:09:44,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-08-07 12:09:44,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-08-07 12:09:44,978 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-08-07 12:09:44,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 12:09:44" (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 12:09:45,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-08-07 12:09:45,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-08-07 12:09:45,053 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 12:09:45,053 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 12:09:45,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-08-07 12:09:45,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-08-07 12:09:45,054 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-08-07 12:09:45,054 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-08-07 12:09:50,693 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-08-07 12:09:50,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.08 12:09:50 BoogieIcfgContainer [2018-08-07 12:09:50,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-08-07 12:09:50,695 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-08-07 12:09:50,695 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-08-07 12:09:50,698 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-08-07 12:09:50,699 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.08 12:09:43" (1/3) ... [2018-08-07 12:09:50,700 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@349c16c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.08 12:09:50, skipping insertion in model container [2018-08-07 12:09:50,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 12:09:44" (2/3) ... [2018-08-07 12:09:50,700 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@349c16c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.08 12:09:50, skipping insertion in model container [2018-08-07 12:09:50,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.08 12:09:50" (3/3) ... [2018-08-07 12:09:50,703 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label04_true-unreach-call.c [2018-08-07 12:09:50,714 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-08-07 12:09:50,724 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-08-07 12:09:50,780 INFO L129 ementStrategyFactory]: Using default assertion order modulation [2018-08-07 12:09:50,781 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-08-07 12:09:50,783 INFO L382 AbstractCegarLoop]: Hoare is true [2018-08-07 12:09:50,783 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-08-07 12:09:50,783 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-08-07 12:09:50,783 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-08-07 12:09:50,783 INFO L386 AbstractCegarLoop]: Difference is false [2018-08-07 12:09:50,784 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-08-07 12:09:50,784 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-08-07 12:09:50,814 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-08-07 12:09:50,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-08-07 12:09:50,824 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 12:09:50,826 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] [2018-08-07 12:09:50,827 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 12:09:50,833 INFO L82 PathProgramCache]: Analyzing trace with hash 244570780, now seen corresponding path program 1 times [2018-08-07 12:09:50,835 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 12:09:50,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:09:50,884 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:09:50,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:09:50,885 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 12:09:50,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:09:51,344 WARN L170 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-08-07 12:09:51,461 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 12:09:51,463 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 12:09:51,463 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-08-07 12:09:51,464 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 12:09:51,471 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-08-07 12:09:51,487 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-08-07 12:09:51,488 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-08-07 12:09:51,491 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 3 states. [2018-08-07 12:09:53,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 12:09:53,732 INFO L93 Difference]: Finished difference Result 785 states and 1378 transitions. [2018-08-07 12:09:53,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-08-07 12:09:53,737 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-08-07 12:09:53,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 12:09:53,764 INFO L225 Difference]: With dead ends: 785 [2018-08-07 12:09:53,764 INFO L226 Difference]: Without dead ends: 490 [2018-08-07 12:09:53,774 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 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 12:09:53,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2018-08-07 12:09:53,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 482. [2018-08-07 12:09:53,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 482 states. [2018-08-07 12:09:53,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 841 transitions. [2018-08-07 12:09:53,876 INFO L78 Accepts]: Start accepts. Automaton has 482 states and 841 transitions. Word has length 60 [2018-08-07 12:09:53,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 12:09:53,877 INFO L480 AbstractCegarLoop]: Abstraction has 482 states and 841 transitions. [2018-08-07 12:09:53,877 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-08-07 12:09:53,877 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 841 transitions. [2018-08-07 12:09:53,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-08-07 12:09:53,885 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 12:09:53,885 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, 1, 1, 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 12:09:53,886 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 12:09:53,886 INFO L82 PathProgramCache]: Analyzing trace with hash 1470043208, now seen corresponding path program 1 times [2018-08-07 12:09:53,886 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 12:09:53,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:09:53,888 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:09:53,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:09:53,888 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 12:09:53,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:09:54,271 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 12:09:54,271 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 12:09:54,271 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-08-07 12:09:54,272 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 12:09:54,274 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-08-07 12:09:54,274 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-08-07 12:09:54,274 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-08-07 12:09:54,275 INFO L87 Difference]: Start difference. First operand 482 states and 841 transitions. Second operand 6 states. [2018-08-07 12:09:59,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 12:09:59,077 INFO L93 Difference]: Finished difference Result 1365 states and 2430 transitions. [2018-08-07 12:09:59,086 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-08-07 12:09:59,087 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 130 [2018-08-07 12:09:59,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 12:09:59,094 INFO L225 Difference]: With dead ends: 1365 [2018-08-07 12:09:59,094 INFO L226 Difference]: Without dead ends: 889 [2018-08-07 12:09:59,098 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-08-07 12:09:59,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 889 states. [2018-08-07 12:09:59,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 889 to 872. [2018-08-07 12:09:59,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 872 states. [2018-08-07 12:09:59,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 872 states and 1432 transitions. [2018-08-07 12:09:59,150 INFO L78 Accepts]: Start accepts. Automaton has 872 states and 1432 transitions. Word has length 130 [2018-08-07 12:09:59,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 12:09:59,151 INFO L480 AbstractCegarLoop]: Abstraction has 872 states and 1432 transitions. [2018-08-07 12:09:59,151 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-08-07 12:09:59,151 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1432 transitions. [2018-08-07 12:09:59,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-08-07 12:09:59,156 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 12:09:59,156 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, 1, 1, 1, 1, 1, 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 12:09:59,157 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 12:09:59,157 INFO L82 PathProgramCache]: Analyzing trace with hash 2023442539, now seen corresponding path program 1 times [2018-08-07 12:09:59,157 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 12:09:59,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:09:59,158 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:09:59,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:09:59,159 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 12:09:59,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:09:59,480 WARN L170 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-08-07 12:09:59,878 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 12:09:59,878 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 12:09:59,879 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-08-07 12:09:59,879 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 12:09:59,879 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-08-07 12:09:59,880 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-08-07 12:09:59,880 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-08-07 12:09:59,880 INFO L87 Difference]: Start difference. First operand 872 states and 1432 transitions. Second operand 6 states. [2018-08-07 12:10:03,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 12:10:03,704 INFO L93 Difference]: Finished difference Result 2142 states and 3584 transitions. [2018-08-07 12:10:03,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-08-07 12:10:03,704 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 133 [2018-08-07 12:10:03,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 12:10:03,713 INFO L225 Difference]: With dead ends: 2142 [2018-08-07 12:10:03,714 INFO L226 Difference]: Without dead ends: 1276 [2018-08-07 12:10:03,718 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 12:10:03,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1276 states. [2018-08-07 12:10:03,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1276 to 1259. [2018-08-07 12:10:03,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1259 states. [2018-08-07 12:10:03,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1259 states and 1967 transitions. [2018-08-07 12:10:03,758 INFO L78 Accepts]: Start accepts. Automaton has 1259 states and 1967 transitions. Word has length 133 [2018-08-07 12:10:03,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 12:10:03,761 INFO L480 AbstractCegarLoop]: Abstraction has 1259 states and 1967 transitions. [2018-08-07 12:10:03,762 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-08-07 12:10:03,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1967 transitions. [2018-08-07 12:10:03,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-08-07 12:10:03,765 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 12:10:03,766 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, 1, 1, 1, 1, 1, 1, 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 12:10:03,766 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 12:10:03,766 INFO L82 PathProgramCache]: Analyzing trace with hash 1493714688, now seen corresponding path program 1 times [2018-08-07 12:10:03,767 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 12:10:03,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:10:03,769 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:10:03,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:10:03,769 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 12:10:03,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:10:04,194 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 12:10:04,194 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 12:10:04,195 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-08-07 12:10:04,195 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 12:10:04,195 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-08-07 12:10:04,196 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-08-07 12:10:04,196 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-08-07 12:10:04,196 INFO L87 Difference]: Start difference. First operand 1259 states and 1967 transitions. Second operand 7 states. [2018-08-07 12:10:12,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 12:10:12,224 INFO L93 Difference]: Finished difference Result 3961 states and 6546 transitions. [2018-08-07 12:10:12,227 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-08-07 12:10:12,227 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 134 [2018-08-07 12:10:12,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 12:10:12,247 INFO L225 Difference]: With dead ends: 3961 [2018-08-07 12:10:12,248 INFO L226 Difference]: Without dead ends: 2708 [2018-08-07 12:10:12,259 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-08-07 12:10:12,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2708 states. [2018-08-07 12:10:12,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2708 to 2340. [2018-08-07 12:10:12,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2340 states. [2018-08-07 12:10:12,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 2340 states and 3408 transitions. [2018-08-07 12:10:12,350 INFO L78 Accepts]: Start accepts. Automaton has 2340 states and 3408 transitions. Word has length 134 [2018-08-07 12:10:12,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 12:10:12,350 INFO L480 AbstractCegarLoop]: Abstraction has 2340 states and 3408 transitions. [2018-08-07 12:10:12,351 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-08-07 12:10:12,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 3408 transitions. [2018-08-07 12:10:12,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-08-07 12:10:12,355 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 12:10:12,355 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:10:12,356 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 12:10:12,356 INFO L82 PathProgramCache]: Analyzing trace with hash 1425479737, now seen corresponding path program 1 times [2018-08-07 12:10:12,356 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 12:10:12,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:10:12,357 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:10:12,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:10:12,358 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 12:10:12,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:10:12,547 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 12:10:12,547 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 12:10:12,548 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-08-07 12:10:12,548 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 12:10:12,549 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-08-07 12:10:12,549 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-08-07 12:10:12,549 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-08-07 12:10:12,550 INFO L87 Difference]: Start difference. First operand 2340 states and 3408 transitions. Second operand 3 states. [2018-08-07 12:10:14,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 12:10:14,207 INFO L93 Difference]: Finished difference Result 5409 states and 8248 transitions. [2018-08-07 12:10:14,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-08-07 12:10:14,207 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 192 [2018-08-07 12:10:14,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 12:10:14,224 INFO L225 Difference]: With dead ends: 5409 [2018-08-07 12:10:14,224 INFO L226 Difference]: Without dead ends: 3075 [2018-08-07 12:10:14,233 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-08-07 12:10:14,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3075 states. [2018-08-07 12:10:14,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3075 to 3075. [2018-08-07 12:10:14,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3075 states. [2018-08-07 12:10:14,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3075 states to 3075 states and 4304 transitions. [2018-08-07 12:10:14,309 INFO L78 Accepts]: Start accepts. Automaton has 3075 states and 4304 transitions. Word has length 192 [2018-08-07 12:10:14,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 12:10:14,309 INFO L480 AbstractCegarLoop]: Abstraction has 3075 states and 4304 transitions. [2018-08-07 12:10:14,309 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-08-07 12:10:14,309 INFO L276 IsEmpty]: Start isEmpty. Operand 3075 states and 4304 transitions. [2018-08-07 12:10:14,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-08-07 12:10:14,314 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 12:10:14,315 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:10:14,315 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 12:10:14,315 INFO L82 PathProgramCache]: Analyzing trace with hash 696570242, now seen corresponding path program 1 times [2018-08-07 12:10:14,315 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 12:10:14,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:10:14,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:10:14,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:10:14,317 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 12:10:14,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:10:14,739 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-08-07 12:10:14,740 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 12:10:14,740 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 12:10:14,763 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:10:14,763 INFO L292 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 12:10:14,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:10:14,904 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 12:10:15,135 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-08-07 12:10:15,135 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 12:10:15,769 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-08-07 12:10:15,807 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-08-07 12:10:15,807 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 4] total 7 [2018-08-07 12:10:15,807 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 12:10:15,808 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-08-07 12:10:15,808 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-08-07 12:10:15,808 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-08-07 12:10:15,809 INFO L87 Difference]: Start difference. First operand 3075 states and 4304 transitions. Second operand 4 states. [2018-08-07 12:10:18,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 12:10:18,637 INFO L93 Difference]: Finished difference Result 8349 states and 12205 transitions. [2018-08-07 12:10:18,638 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-08-07 12:10:18,638 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 208 [2018-08-07 12:10:18,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 12:10:18,668 INFO L225 Difference]: With dead ends: 8349 [2018-08-07 12:10:18,668 INFO L226 Difference]: Without dead ends: 5280 [2018-08-07 12:10:18,752 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 423 GetRequests, 418 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-08-07 12:10:18,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5280 states. [2018-08-07 12:10:18,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5280 to 5280. [2018-08-07 12:10:18,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5280 states. [2018-08-07 12:10:18,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5280 states to 5280 states and 7445 transitions. [2018-08-07 12:10:18,895 INFO L78 Accepts]: Start accepts. Automaton has 5280 states and 7445 transitions. Word has length 208 [2018-08-07 12:10:18,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 12:10:18,895 INFO L480 AbstractCegarLoop]: Abstraction has 5280 states and 7445 transitions. [2018-08-07 12:10:18,896 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-08-07 12:10:18,896 INFO L276 IsEmpty]: Start isEmpty. Operand 5280 states and 7445 transitions. [2018-08-07 12:10:18,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-08-07 12:10:18,909 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 12:10:18,909 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, 2, 2, 2, 2, 2, 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] [2018-08-07 12:10:18,910 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 12:10:18,910 INFO L82 PathProgramCache]: Analyzing trace with hash 19392459, now seen corresponding path program 1 times [2018-08-07 12:10:18,915 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 12:10:18,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:10:18,916 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:10:18,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:10:18,917 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 12:10:18,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:10:20,351 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-08-07 12:10:20,352 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 12:10:20,352 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 12:10:20,368 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:10:20,369 INFO L292 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 12:10:20,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:10:20,491 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 12:10:20,658 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 186 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 12:10:20,659 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 12:10:21,030 WARN L170 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-08-07 12:10:21,137 WARN L170 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-08-07 12:10:21,488 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 186 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 12:10:21,510 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-08-07 12:10:21,510 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 12:10:21,530 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:10:21,530 INFO L292 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-08-07 12:10:21,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:10:21,762 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-08-07 12:10:21,813 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 186 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 12:10:21,813 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-08-07 12:10:22,253 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 186 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-08-07 12:10:22,258 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-08-07 12:10:22,259 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5, 5, 5] total 14 [2018-08-07 12:10:22,259 INFO L255 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-08-07 12:10:22,260 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-08-07 12:10:22,260 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-08-07 12:10:22,260 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-08-07 12:10:22,261 INFO L87 Difference]: Start difference. First operand 5280 states and 7445 transitions. Second operand 12 states. [2018-08-07 12:10:40,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 12:10:40,868 INFO L93 Difference]: Finished difference Result 17102 states and 26358 transitions. [2018-08-07 12:10:40,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2018-08-07 12:10:40,868 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 274 [2018-08-07 12:10:40,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 12:10:40,938 INFO L225 Difference]: With dead ends: 17102 [2018-08-07 12:10:40,938 INFO L226 Difference]: Without dead ends: 11473 [2018-08-07 12:10:40,987 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 1187 GetRequests, 1118 SyntacticMatches, 0 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1554 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=762, Invalid=4208, Unknown=0, NotChecked=0, Total=4970 [2018-08-07 12:10:40,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11473 states. [2018-08-07 12:10:41,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11473 to 11024. [2018-08-07 12:10:41,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11024 states. [2018-08-07 12:10:41,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11024 states to 11024 states and 14735 transitions. [2018-08-07 12:10:41,343 INFO L78 Accepts]: Start accepts. Automaton has 11024 states and 14735 transitions. Word has length 274 [2018-08-07 12:10:41,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 12:10:41,343 INFO L480 AbstractCegarLoop]: Abstraction has 11024 states and 14735 transitions. [2018-08-07 12:10:41,343 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-08-07 12:10:41,344 INFO L276 IsEmpty]: Start isEmpty. Operand 11024 states and 14735 transitions. [2018-08-07 12:10:41,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-08-07 12:10:41,359 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 12:10:41,360 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-08-07 12:10:41,360 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 12:10:41,360 INFO L82 PathProgramCache]: Analyzing trace with hash -1781696179, now seen corresponding path program 1 times [2018-08-07 12:10:41,361 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 12:10:41,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:10:41,362 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:10:41,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:10:41,362 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 12:10:41,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:10:41,603 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-08-07 12:10:41,603 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 12:10:41,603 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-08-07 12:10:41,603 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 12:10:41,604 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-08-07 12:10:41,604 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-08-07 12:10:41,604 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-08-07 12:10:41,605 INFO L87 Difference]: Start difference. First operand 11024 states and 14735 transitions. Second operand 3 states. [2018-08-07 12:10:44,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 12:10:44,250 INFO L93 Difference]: Finished difference Result 18996 states and 25631 transitions. [2018-08-07 12:10:44,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-08-07 12:10:44,253 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 295 [2018-08-07 12:10:44,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 12:10:44,288 INFO L225 Difference]: With dead ends: 18996 [2018-08-07 12:10:44,289 INFO L226 Difference]: Without dead ends: 10652 [2018-08-07 12:10:44,309 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-08-07 12:10:44,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10652 states. [2018-08-07 12:10:44,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10652 to 10241. [2018-08-07 12:10:44,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10241 states. [2018-08-07 12:10:44,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10241 states to 10241 states and 13132 transitions. [2018-08-07 12:10:44,524 INFO L78 Accepts]: Start accepts. Automaton has 10241 states and 13132 transitions. Word has length 295 [2018-08-07 12:10:44,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 12:10:44,525 INFO L480 AbstractCegarLoop]: Abstraction has 10241 states and 13132 transitions. [2018-08-07 12:10:44,525 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-08-07 12:10:44,525 INFO L276 IsEmpty]: Start isEmpty. Operand 10241 states and 13132 transitions. [2018-08-07 12:10:44,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-08-07 12:10:44,552 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 12:10:44,553 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-08-07 12:10:44,553 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 12:10:44,553 INFO L82 PathProgramCache]: Analyzing trace with hash -743234912, now seen corresponding path program 1 times [2018-08-07 12:10:44,554 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 12:10:44,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:10:44,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:10:44,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:10:44,555 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 12:10:44,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:10:44,973 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-08-07 12:10:44,973 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 12:10:44,973 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-08-07 12:10:44,973 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 12:10:44,974 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-08-07 12:10:44,974 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-08-07 12:10:44,974 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-08-07 12:10:44,975 INFO L87 Difference]: Start difference. First operand 10241 states and 13132 transitions. Second operand 4 states. [2018-08-07 12:10:48,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 12:10:48,401 INFO L93 Difference]: Finished difference Result 30920 states and 41607 transitions. [2018-08-07 12:10:48,402 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-08-07 12:10:48,402 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 353 [2018-08-07 12:10:48,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 12:10:48,471 INFO L225 Difference]: With dead ends: 30920 [2018-08-07 12:10:48,471 INFO L226 Difference]: Without dead ends: 21065 [2018-08-07 12:10:48,502 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-08-07 12:10:48,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21065 states. [2018-08-07 12:10:48,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21065 to 19390. [2018-08-07 12:10:48,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19390 states. [2018-08-07 12:10:48,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19390 states to 19390 states and 24165 transitions. [2018-08-07 12:10:48,886 INFO L78 Accepts]: Start accepts. Automaton has 19390 states and 24165 transitions. Word has length 353 [2018-08-07 12:10:48,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 12:10:48,887 INFO L480 AbstractCegarLoop]: Abstraction has 19390 states and 24165 transitions. [2018-08-07 12:10:48,887 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-08-07 12:10:48,887 INFO L276 IsEmpty]: Start isEmpty. Operand 19390 states and 24165 transitions. [2018-08-07 12:10:48,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-08-07 12:10:48,958 INFO L368 BasicCegarLoop]: Found error trace [2018-08-07 12:10:48,959 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:10:48,959 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 12:10:48,959 INFO L82 PathProgramCache]: Analyzing trace with hash -1715559210, now seen corresponding path program 1 times [2018-08-07 12:10:48,960 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-08-07 12:10:48,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:10:48,961 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-08-07 12:10:48,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-08-07 12:10:48,961 INFO L292 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-08-07 12:10:49,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-08-07 12:10:49,424 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-08-07 12:10:49,424 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-08-07 12:10:49,424 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-08-07 12:10:49,425 INFO L262 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-08-07 12:10:49,425 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-08-07 12:10:49,426 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-08-07 12:10:49,426 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-08-07 12:10:49,426 INFO L87 Difference]: Start difference. First operand 19390 states and 24165 transitions. Second operand 4 states. [2018-08-07 12:10:51,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-08-07 12:10:51,912 INFO L93 Difference]: Finished difference Result 35181 states and 43624 transitions. [2018-08-07 12:10:51,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-08-07 12:10:51,913 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 424 [2018-08-07 12:10:51,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-08-07 12:10:51,914 INFO L225 Difference]: With dead ends: 35181 [2018-08-07 12:10:51,914 INFO L226 Difference]: Without dead ends: 0 [2018-08-07 12:10:51,978 INFO L603 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-08-07 12:10:51,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-08-07 12:10:51,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-08-07 12:10:51,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-08-07 12:10:51,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-08-07 12:10:51,979 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 424 [2018-08-07 12:10:51,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-08-07 12:10:51,980 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-08-07 12:10:51,980 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-08-07 12:10:51,980 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-08-07 12:10:51,980 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-08-07 12:10:51,985 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-08-07 12:10:52,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:10:52,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:10:52,388 WARN L170 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 189 [2018-08-07 12:10:52,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:10:52,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-08-07 12:10:52,612 WARN L170 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 189 [2018-08-07 12:10:53,024 WARN L170 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 24 [2018-08-07 12:10:53,387 WARN L170 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 36 [2018-08-07 12:10:54,541 WARN L170 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 236 DAG size of output: 51 [2018-08-07 12:10:55,764 WARN L170 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 202 DAG size of output: 45 [2018-08-07 12:10:56,580 WARN L170 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 45 [2018-08-07 12:10:56,584 INFO L422 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-08-07 12:10:56,584 INFO L418 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)|) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)|)) [2018-08-07 12:10:56,584 INFO L422 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-08-07 12:10:56,585 INFO L422 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-08-07 12:10:56,585 INFO L422 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-08-07 12:10:56,585 INFO L422 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-08-07 12:10:56,585 INFO L422 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,585 INFO L422 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,585 INFO L422 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,585 INFO L422 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,585 INFO L422 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,585 INFO L422 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,586 INFO L422 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,586 INFO L422 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-08-07 12:10:56,586 INFO L422 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-08-07 12:10:56,586 INFO L422 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-08-07 12:10:56,586 INFO L422 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,586 INFO L422 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,586 INFO L422 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,586 INFO L422 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,587 INFO L422 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,587 INFO L422 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,587 INFO L422 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,587 INFO L422 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,587 INFO L422 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,587 INFO L422 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-08-07 12:10:56,587 INFO L422 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-08-07 12:10:56,587 INFO L422 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-08-07 12:10:56,588 INFO L422 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,588 INFO L422 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,588 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 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,588 INFO L422 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,588 INFO L422 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,588 INFO L422 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,588 INFO L422 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,588 INFO L422 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,588 INFO L422 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,589 INFO L422 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,589 INFO L422 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-08-07 12:10:56,589 INFO L422 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-08-07 12:10:56,589 INFO L422 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-08-07 12:10:56,589 INFO L422 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-08-07 12:10:56,589 INFO L422 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-08-07 12:10:56,589 INFO L422 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-08-07 12:10:56,589 INFO L422 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-08-07 12:10:56,589 INFO L422 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,589 INFO L422 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,590 INFO L422 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,590 INFO L422 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,590 INFO L422 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,590 INFO L422 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,590 INFO L422 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,590 INFO L422 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,590 INFO L422 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,590 INFO L422 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,590 INFO L422 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-08-07 12:10:56,591 INFO L422 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-08-07 12:10:56,591 INFO L422 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-08-07 12:10:56,591 INFO L422 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,591 INFO L422 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,591 INFO L422 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,591 INFO L422 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,591 INFO L422 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,591 INFO L422 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-08-07 12:10:56,591 INFO L422 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-08-07 12:10:56,592 INFO L422 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-08-07 12:10:56,592 INFO L422 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,592 INFO L422 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,592 INFO L422 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,592 INFO L422 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,592 INFO L422 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-08-07 12:10:56,592 INFO L422 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-08-07 12:10:56,592 INFO L422 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,592 INFO L422 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,592 INFO L422 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,592 INFO L422 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,592 INFO L422 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,593 INFO L422 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,593 INFO L422 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-08-07 12:10:56,593 INFO L422 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-08-07 12:10:56,593 INFO L422 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,593 INFO L422 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,593 INFO L422 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-08-07 12:10:56,593 INFO L422 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-08-07 12:10:56,593 INFO L422 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-08-07 12:10:56,593 INFO L422 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,593 INFO L422 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,593 INFO L422 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,593 INFO L422 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,594 INFO L422 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,594 INFO L422 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,594 INFO L422 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,594 INFO L422 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-08-07 12:10:56,594 INFO L422 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-08-07 12:10:56,594 INFO L422 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-08-07 12:10:56,594 INFO L422 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-08-07 12:10:56,594 INFO L422 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-08-07 12:10:56,594 INFO L422 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-08-07 12:10:56,595 INFO L422 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-08-07 12:10:56,595 INFO L422 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,595 INFO L422 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,595 INFO L422 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-08-07 12:10:56,595 INFO L422 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-08-07 12:10:56,595 INFO L422 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,595 INFO L422 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,595 INFO L422 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,595 INFO L422 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,596 INFO L422 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,596 INFO L422 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-08-07 12:10:56,596 INFO L422 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-08-07 12:10:56,596 INFO L422 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-08-07 12:10:56,596 INFO L422 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,596 INFO L422 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,596 INFO L422 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,596 INFO L422 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,597 INFO L422 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,597 INFO L422 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,597 INFO L422 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-08-07 12:10:56,597 INFO L422 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-08-07 12:10:56,597 INFO L422 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-08-07 12:10:56,597 INFO L422 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,597 INFO L422 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,597 INFO L422 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,597 INFO L422 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,597 INFO L422 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,598 INFO L422 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,598 INFO L422 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,598 INFO L422 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,598 INFO L422 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-08-07 12:10:56,598 INFO L422 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-08-07 12:10:56,598 INFO L422 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-08-07 12:10:56,598 INFO L422 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,598 INFO L422 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,598 INFO L422 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,598 INFO L422 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,598 INFO L422 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,598 INFO L422 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,598 INFO L422 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,599 INFO L422 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,599 INFO L422 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,599 INFO L422 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,599 INFO L422 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,599 INFO L422 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-08-07 12:10:56,599 INFO L422 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-08-07 12:10:56,599 INFO L422 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-08-07 12:10:56,599 INFO L422 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-08-07 12:10:56,599 INFO L422 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-08-07 12:10:56,599 INFO L422 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,599 INFO L422 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,599 INFO L422 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,599 INFO L422 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,602 INFO L422 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,602 INFO L422 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,602 INFO L422 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,602 INFO L422 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-08-07 12:10:56,602 INFO L422 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-08-07 12:10:56,602 INFO L422 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-08-07 12:10:56,602 INFO L422 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,603 INFO L422 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,603 INFO L422 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,603 INFO L422 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-08-07 12:10:56,603 INFO L422 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-08-07 12:10:56,603 INFO L422 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,603 INFO L422 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,603 INFO L422 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,603 INFO L422 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,603 INFO L422 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,604 INFO L422 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-08-07 12:10:56,604 INFO L422 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-08-07 12:10:56,604 INFO L422 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,604 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 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,604 INFO L422 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,604 INFO L422 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-08-07 12:10:56,604 INFO L422 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-08-07 12:10:56,604 INFO L422 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,604 INFO L422 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,605 INFO L422 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,605 INFO L422 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,605 INFO L422 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,605 INFO L422 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,605 INFO L422 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-08-07 12:10:56,605 INFO L422 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-08-07 12:10:56,605 INFO L422 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-08-07 12:10:56,605 INFO L422 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-08-07 12:10:56,605 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 165) no Hoare annotation was computed. [2018-08-07 12:10:56,606 INFO L422 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,606 INFO L422 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,606 INFO L422 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,606 INFO L422 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,606 INFO L422 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,606 INFO L422 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,606 INFO L422 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,606 INFO L422 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,606 INFO L422 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-08-07 12:10:56,606 INFO L422 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-08-07 12:10:56,607 INFO L422 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-08-07 12:10:56,607 INFO L422 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-08-07 12:10:56,607 INFO L422 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-08-07 12:10:56,607 INFO L422 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-08-07 12:10:56,607 INFO L422 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,607 INFO L422 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,607 INFO L422 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,607 INFO L422 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,607 INFO L422 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,607 INFO L422 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,608 INFO L422 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,608 INFO L422 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-08-07 12:10:56,608 INFO L422 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-08-07 12:10:56,608 INFO L422 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,608 INFO L422 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,608 INFO L422 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,608 INFO L422 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,608 INFO L422 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,608 INFO L422 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,608 INFO L422 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-08-07 12:10:56,609 INFO L422 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-08-07 12:10:56,609 INFO L422 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,609 INFO L422 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,609 INFO L422 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,609 INFO L422 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,609 INFO L422 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,609 INFO L422 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,609 INFO L422 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,609 INFO L422 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-08-07 12:10:56,609 INFO L422 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,610 INFO L422 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,610 INFO L422 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,610 INFO L422 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-08-07 12:10:56,610 INFO L422 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-08-07 12:10:56,610 INFO L422 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-08-07 12:10:56,610 INFO L422 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,610 INFO L422 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-08-07 12:10:56,610 INFO L422 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,610 INFO L422 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-08-07 12:10:56,610 INFO L422 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,611 INFO L422 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,611 INFO L422 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,611 INFO L422 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,611 INFO L422 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,611 INFO L422 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,611 INFO L422 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-08-07 12:10:56,611 INFO L422 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-08-07 12:10:56,611 INFO L422 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-08-07 12:10:56,611 INFO L422 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,612 INFO L422 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,612 INFO L422 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,612 INFO L422 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,612 INFO L422 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,612 INFO L422 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,612 INFO L422 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,612 INFO L422 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,612 INFO L422 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,612 INFO L422 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,612 INFO L422 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-08-07 12:10:56,613 INFO L422 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-08-07 12:10:56,613 INFO L422 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-08-07 12:10:56,613 INFO L422 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,613 INFO L422 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-08-07 12:10:56,613 INFO L422 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-08-07 12:10:56,613 INFO L422 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,613 INFO L422 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,613 INFO L422 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,613 INFO L422 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,614 INFO L422 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,614 INFO L422 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,614 INFO L422 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-08-07 12:10:56,614 INFO L422 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-08-07 12:10:56,614 INFO L422 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-08-07 12:10:56,614 INFO L422 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,614 INFO L422 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,614 INFO L422 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,615 INFO L422 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,615 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 22 1026) the Hoare annotation is: (let ((.cse4 (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)|)) (.cse8 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 1)) (.cse7 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)|)) (.cse9 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|)) (.cse10 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)|))) (let ((.cse1 (and .cse8 .cse7 .cse9 .cse10)) (.cse2 (not .cse4)) (.cse5 (and .cse7 (not .cse8) .cse9 .cse10)) (.cse3 (not (= 15 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a8~0))) (.cse6 (<= (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)| 43) 0))) (and (let ((.cse0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)| 599772))) (or (< 0 .cse0) (not (= 12 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|)) .cse1 .cse2 (< .cse0 0))) (or (= 9 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|) .cse1 .cse3 .cse2) (or (= 13 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|) .cse3 .cse4 .cse5) (or .cse1 .cse3 .cse2 .cse6) (or .cse1 .cse3 .cse2 (<= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)| 245)) (or .cse5 .cse3 (or .cse4 .cse6))))) [2018-08-07 12:10:56,615 INFO L422 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-08-07 12:10:56,615 INFO L422 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-08-07 12:10:56,615 INFO L422 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,615 INFO L422 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,616 INFO L422 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-08-07 12:10:56,616 INFO L422 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,616 INFO L422 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,616 INFO L422 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-08-07 12:10:56,616 INFO L422 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-08-07 12:10:56,616 INFO L418 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a8~0 15) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0 130) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 1) (<= 312 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0 9)) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0 13)) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0 12)) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 312)) [2018-08-07 12:10:56,616 INFO L425 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-08-07 12:10:56,617 INFO L422 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-08-07 12:10:56,617 INFO L418 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 1) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)|) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 312) (<= 312 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)) (= 12 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|) (= 9 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|) (= 13 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|) (< 130 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)|) (not (= 15 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a8~0)) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)|)) (< 312 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)|) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)| 312)) [2018-08-07 12:10:56,617 INFO L422 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-08-07 12:10:56,617 INFO L418 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse1 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 1)) (.cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0 13)))) (or (< 130 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)|) (< 312 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)|) (and .cse0 (not .cse1)) (= 13 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|) (< 0 (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 43)) (and .cse1 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0 9))) (and (< 245 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0) .cse0) (not (= 15 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a8~0)) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)| 312) (= 12 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|) (= 9 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)|)))) [2018-08-07 12:10:56,617 INFO L422 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-08-07 12:10:56,617 INFO L422 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-08-07 12:10:56,617 INFO L422 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-08-07 12:10:56,618 INFO L418 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse1 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 1)) (.cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0 13)))) (or (< 130 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)|) (< 312 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)|) (and .cse0 (not .cse1)) (= 13 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|) (< 0 (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 43)) (and .cse1 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0 9))) (and (< 245 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0) .cse0) (not (= 15 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a8~0)) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)| 312) (= 12 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|) (= 9 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)|)))) [2018-08-07 12:10:56,618 INFO L422 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-08-07 12:10:56,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.08 12:10:56 BoogieIcfgContainer [2018-08-07 12:10:56,637 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-08-07 12:10:56,638 INFO L168 Benchmark]: Toolchain (without parser) took 73185.70 ms. Allocated memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: 1.4 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -522.6 MB). Peak memory consumption was 870.4 MB. Max. memory is 7.1 GB. [2018-08-07 12:10:56,639 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 12:10:56,640 INFO L168 Benchmark]: CACSL2BoogieTranslator took 963.96 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. [2018-08-07 12:10:56,641 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.87 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-08-07 12:10:56,641 INFO L168 Benchmark]: Boogie Preprocessor took 402.86 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 831.0 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -952.9 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. [2018-08-07 12:10:56,643 INFO L168 Benchmark]: RCFGBuilder took 5715.88 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 185.6 MB). Peak memory consumption was 185.6 MB. Max. memory is 7.1 GB. [2018-08-07 12:10:56,643 INFO L168 Benchmark]: TraceAbstraction took 65942.42 ms. Allocated memory was 2.4 GB in the beginning and 2.9 GB in the end (delta: 562.0 MB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 134.9 MB). Peak memory consumption was 696.9 MB. Max. memory is 7.1 GB. [2018-08-07 12:10:56,649 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 963.96 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 152.87 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 402.86 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 831.0 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -952.9 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5715.88 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 185.6 MB). Peak memory consumption was 185.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 65942.42 ms. Allocated memory was 2.4 GB in the beginning and 2.9 GB in the end (delta: 562.0 MB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 134.9 MB). Peak memory consumption was 696.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 165]: 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: 1034]: Loop Invariant Derived loop invariant: ((((((((((130 < \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29) || 312 < \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23)) || (!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25 == 13) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 1))) || 13 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25)) || 0 < __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23 + 43) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 == 1 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25 == 9))) || (245 < __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25 == 13))) || !(15 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a8)) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23) < 312) || 12 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25)) || 9 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25)) || !(1 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 65.8s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 51.1s AutomataDifference, 0.0s DeadEndRemovalTime, 4.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 2066 SDtfs, 9602 SDslu, 2118 SDs, 0 SdLazy, 22801 SolverSat, 4221 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 42.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1665 GetRequests, 1556 SyntacticMatches, 4 SemanticMatches, 105 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1572 ImplicationChecksByTransitivity, 4.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19390occurred 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: 1.4s AutomataMinimizationTime, 10 MinimizatonAttempts, 2945 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 238 PreInvPairs, 368 NumberOfFragments, 373 HoareAnnotationTreeSize, 238 FomulaSimplifications, 9459 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 15255 FormulaSimplificationTreeSizeReductionInter, 3.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 6.5s InterpolantComputationTime, 2959 NumberOfCodeBlocks, 2959 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 3699 ConstructedInterpolants, 0 QuantifiedInterpolants, 3195249 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1336 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 16 InterpolantComputations, 9 PerfectInterpolantSequences, 2002/2221 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/Problem11_label04_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-08-07_12-10-56-671.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem11_label04_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-08-07_12-10-56-671.csv Received shutdown request...