java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/reducercommutativity/avg05_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5f7ec6e-m [2018-01-31 08:26:12,674 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 08:26:12,675 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 08:26:12,687 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 08:26:12,687 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 08:26:12,688 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 08:26:12,688 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 08:26:12,690 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 08:26:12,691 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 08:26:12,692 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 08:26:12,692 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 08:26:12,692 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 08:26:12,693 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 08:26:12,694 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 08:26:12,694 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 08:26:12,696 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 08:26:12,698 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 08:26:12,703 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 08:26:12,703 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 08:26:12,704 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 08:26:12,705 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-31 08:26:12,705 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-31 08:26:12,705 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-31 08:26:12,706 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-31 08:26:12,706 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-31 08:26:12,707 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-31 08:26:12,707 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-31 08:26:12,707 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-31 08:26:12,710 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-31 08:26:12,710 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-31 08:26:12,711 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-31 08:26:12,711 INFO L98 SettingsManager]: Beginning loading settings from /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf [2018-01-31 08:26:12,718 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 08:26:12,718 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 08:26:12,718 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 08:26:12,718 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 08:26:12,718 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 08:26:12,719 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 08:26:12,719 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 08:26:12,719 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 08:26:12,719 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 08:26:12,719 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 08:26:12,719 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 08:26:12,719 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 08:26:12,719 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-31 08:26:12,720 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 08:26:12,720 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-31 08:26:12,720 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 08:26:12,720 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-31 08:26:12,720 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-31 08:26:12,720 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 08:26:12,720 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-31 08:26:12,720 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 08:26:12,720 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 08:26:12,720 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 08:26:12,720 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 08:26:12,721 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 08:26:12,721 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 08:26:12,721 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 08:26:12,721 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 08:26:12,724 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 08:26:12,724 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 08:26:12,724 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 08:26:12,724 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 08:26:12,725 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 08:26:12,725 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 08:26:12,755 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 08:26:12,766 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 08:26:12,768 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 08:26:12,768 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 08:26:12,769 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 08:26:12,769 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/avg05_true-unreach-call_true-termination.i [2018-01-31 08:26:12,833 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 08:26:12,834 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-31 08:26:12,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 08:26:12,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 08:26:12,839 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 08:26:12,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 08:26:12" (1/1) ... [2018-01-31 08:26:12,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49cf8875 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:26:12, skipping insertion in model container [2018-01-31 08:26:12,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 08:26:12" (1/1) ... [2018-01-31 08:26:12,850 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 08:26:12,859 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 08:26:12,947 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 08:26:12,963 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 08:26:12,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:26:12 WrapperNode [2018-01-31 08:26:12,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 08:26:12,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 08:26:12,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 08:26:12,969 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 08:26:12,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:26:12" (1/1) ... [2018-01-31 08:26:12,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:26:12" (1/1) ... [2018-01-31 08:26:12,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:26:12" (1/1) ... [2018-01-31 08:26:12,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:26:12" (1/1) ... [2018-01-31 08:26:12,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:26:12" (1/1) ... [2018-01-31 08:26:12,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:26:12" (1/1) ... [2018-01-31 08:26:12,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:26:12" (1/1) ... [2018-01-31 08:26:12,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 08:26:12,992 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 08:26:12,992 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 08:26:12,993 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 08:26:12,993 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:26:12" (1/1) ... No working directory specified, using /home/daniel/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 [2018-01-31 08:26:13,033 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 08:26:13,033 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 08:26:13,033 INFO L136 BoogieDeclarations]: Found implementation of procedure avg [2018-01-31 08:26:13,033 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 08:26:13,033 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-31 08:26:13,033 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-31 08:26:13,033 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-31 08:26:13,033 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-31 08:26:13,033 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-31 08:26:13,033 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-31 08:26:13,033 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-31 08:26:13,034 INFO L128 BoogieDeclarations]: Found specification of procedure avg [2018-01-31 08:26:13,034 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 08:26:13,034 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 08:26:13,034 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 08:26:13,343 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 08:26:13,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 08:26:13 BoogieIcfgContainer [2018-01-31 08:26:13,343 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 08:26:13,344 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-31 08:26:13,344 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-31 08:26:13,345 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-31 08:26:13,346 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.01 08:26:12" (1/3) ... [2018-01-31 08:26:13,346 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c9e4d36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 08:26:13, skipping insertion in model container [2018-01-31 08:26:13,346 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:26:12" (2/3) ... [2018-01-31 08:26:13,346 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c9e4d36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 08:26:13, skipping insertion in model container [2018-01-31 08:26:13,346 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 08:26:13" (3/3) ... [2018-01-31 08:26:13,347 INFO L107 eAbstractionObserver]: Analyzing ICFG avg05_true-unreach-call_true-termination.i [2018-01-31 08:26:13,352 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-31 08:26:13,356 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-01-31 08:26:13,380 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-31 08:26:13,381 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-31 08:26:13,381 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-31 08:26:13,381 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-31 08:26:13,381 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-31 08:26:13,381 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-31 08:26:13,381 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-31 08:26:13,381 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-31 08:26:13,382 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-31 08:26:13,391 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states. [2018-01-31 08:26:13,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-01-31 08:26:13,396 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:26:13,396 INFO L351 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:26:13,396 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr0AssertViolation]=== [2018-01-31 08:26:13,399 INFO L82 PathProgramCache]: Analyzing trace with hash 951170667, now seen corresponding path program 1 times [2018-01-31 08:26:13,400 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:26:13,400 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:26:13,429 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:26:13,429 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:26:13,429 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:26:13,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:26:13,459 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:26:13,517 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-01-31 08:26:13,519 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 08:26:13,519 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-01-31 08:26:13,520 INFO L409 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-01-31 08:26:13,527 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-01-31 08:26:13,527 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-31 08:26:13,529 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 2 states. [2018-01-31 08:26:13,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:26:13,545 INFO L93 Difference]: Finished difference Result 136 states and 153 transitions. [2018-01-31 08:26:13,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-01-31 08:26:13,545 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 67 [2018-01-31 08:26:13,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:26:13,551 INFO L225 Difference]: With dead ends: 136 [2018-01-31 08:26:13,551 INFO L226 Difference]: Without dead ends: 71 [2018-01-31 08:26:13,553 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-01-31 08:26:13,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2018-01-31 08:26:13,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2018-01-31 08:26:13,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-01-31 08:26:13,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 75 transitions. [2018-01-31 08:26:13,578 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 75 transitions. Word has length 67 [2018-01-31 08:26:13,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:26:13,578 INFO L432 AbstractCegarLoop]: Abstraction has 71 states and 75 transitions. [2018-01-31 08:26:13,578 INFO L433 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-01-31 08:26:13,578 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 75 transitions. [2018-01-31 08:26:13,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-01-31 08:26:13,580 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:26:13,580 INFO L351 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:26:13,580 INFO L371 AbstractCegarLoop]: === Iteration 2 === [mainErr0AssertViolation]=== [2018-01-31 08:26:13,581 INFO L82 PathProgramCache]: Analyzing trace with hash 352061447, now seen corresponding path program 1 times [2018-01-31 08:26:13,581 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:26:13,581 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:26:13,581 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:26:13,582 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:26:13,582 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:26:13,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:26:13,647 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:26:13,729 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-01-31 08:26:13,730 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 08:26:13,730 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-31 08:26:13,731 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-31 08:26:13,731 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-31 08:26:13,731 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-31 08:26:13,731 INFO L87 Difference]: Start difference. First operand 71 states and 75 transitions. Second operand 3 states. [2018-01-31 08:26:13,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:26:13,817 INFO L93 Difference]: Finished difference Result 129 states and 137 transitions. [2018-01-31 08:26:13,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-31 08:26:13,818 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 72 [2018-01-31 08:26:13,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:26:13,819 INFO L225 Difference]: With dead ends: 129 [2018-01-31 08:26:13,819 INFO L226 Difference]: Without dead ends: 78 [2018-01-31 08:26:13,820 INFO L554 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 [2018-01-31 08:26:13,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2018-01-31 08:26:13,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 73. [2018-01-31 08:26:13,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-01-31 08:26:13,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 77 transitions. [2018-01-31 08:26:13,824 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 77 transitions. Word has length 72 [2018-01-31 08:26:13,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:26:13,825 INFO L432 AbstractCegarLoop]: Abstraction has 73 states and 77 transitions. [2018-01-31 08:26:13,825 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-31 08:26:13,825 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 77 transitions. [2018-01-31 08:26:13,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-01-31 08:26:13,826 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:26:13,826 INFO L351 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-01-31 08:26:13,826 INFO L371 AbstractCegarLoop]: === Iteration 3 === [mainErr0AssertViolation]=== [2018-01-31 08:26:13,826 INFO L82 PathProgramCache]: Analyzing trace with hash -1617545872, now seen corresponding path program 1 times [2018-01-31 08:26:13,827 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:26:13,827 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:26:13,827 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:26:13,827 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:26:13,827 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:26:13,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:26:13,837 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:26:13,984 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-01-31 08:26:13,984 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-31 08:26:13,984 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/daniel/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) [2018-01-31 08:26:13,991 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-31 08:26:14,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:26:14,043 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-31 08:26:14,136 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-01-31 08:26:14,153 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-01-31 08:26:14,153 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-01-31 08:26:14,154 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-31 08:26:14,154 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-31 08:26:14,154 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-01-31 08:26:14,154 INFO L87 Difference]: Start difference. First operand 73 states and 77 transitions. Second operand 6 states. [2018-01-31 08:26:14,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:26:14,370 INFO L93 Difference]: Finished difference Result 144 states and 156 transitions. [2018-01-31 08:26:14,370 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-01-31 08:26:14,370 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 80 [2018-01-31 08:26:14,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:26:14,371 INFO L225 Difference]: With dead ends: 144 [2018-01-31 08:26:14,371 INFO L226 Difference]: Without dead ends: 93 [2018-01-31 08:26:14,372 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-01-31 08:26:14,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2018-01-31 08:26:14,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 83. [2018-01-31 08:26:14,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-01-31 08:26:14,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 87 transitions. [2018-01-31 08:26:14,376 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 87 transitions. Word has length 80 [2018-01-31 08:26:14,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:26:14,377 INFO L432 AbstractCegarLoop]: Abstraction has 83 states and 87 transitions. [2018-01-31 08:26:14,377 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-31 08:26:14,377 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 87 transitions. [2018-01-31 08:26:14,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-01-31 08:26:14,378 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:26:14,378 INFO L351 BasicCegarLoop]: trace histogram [6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-01-31 08:26:14,379 INFO L371 AbstractCegarLoop]: === Iteration 4 === [mainErr0AssertViolation]=== [2018-01-31 08:26:14,379 INFO L82 PathProgramCache]: Analyzing trace with hash -904252446, now seen corresponding path program 1 times [2018-01-31 08:26:14,379 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:26:14,379 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:26:14,379 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:26:14,380 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:26:14,380 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:26:14,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:26:14,393 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:26:14,486 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-01-31 08:26:14,486 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-31 08:26:14,486 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/daniel/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 [2018-01-31 08:26:14,504 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:26:14,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:26:14,550 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-31 08:26:14,564 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-01-31 08:26:14,582 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-01-31 08:26:14,582 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-01-31 08:26:14,582 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-31 08:26:14,582 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-31 08:26:14,582 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-01-31 08:26:14,583 INFO L87 Difference]: Start difference. First operand 83 states and 87 transitions. Second operand 6 states. [2018-01-31 08:26:14,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:26:14,784 INFO L93 Difference]: Finished difference Result 155 states and 166 transitions. [2018-01-31 08:26:14,784 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-01-31 08:26:14,785 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 112 [2018-01-31 08:26:14,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:26:14,785 INFO L225 Difference]: With dead ends: 155 [2018-01-31 08:26:14,785 INFO L226 Difference]: Without dead ends: 103 [2018-01-31 08:26:14,786 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-01-31 08:26:14,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2018-01-31 08:26:14,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 93. [2018-01-31 08:26:14,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-01-31 08:26:14,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 97 transitions. [2018-01-31 08:26:14,791 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 97 transitions. Word has length 112 [2018-01-31 08:26:14,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:26:14,791 INFO L432 AbstractCegarLoop]: Abstraction has 93 states and 97 transitions. [2018-01-31 08:26:14,791 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-31 08:26:14,791 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 97 transitions. [2018-01-31 08:26:14,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-01-31 08:26:14,792 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:26:14,792 INFO L351 BasicCegarLoop]: trace histogram [9, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:26:14,792 INFO L371 AbstractCegarLoop]: === Iteration 5 === [mainErr0AssertViolation]=== [2018-01-31 08:26:14,793 INFO L82 PathProgramCache]: Analyzing trace with hash -705814942, now seen corresponding path program 1 times [2018-01-31 08:26:14,793 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:26:14,793 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:26:14,793 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:26:14,793 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:26:14,794 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:26:14,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:26:14,809 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:26:14,929 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-01-31 08:26:14,930 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-31 08:26:14,930 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-31 08:26:14,934 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:26:14,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:26:14,980 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-31 08:26:15,226 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-01-31 08:26:15,243 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-31 08:26:15,243 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 7] total 10 [2018-01-31 08:26:15,244 INFO L409 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-01-31 08:26:15,244 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-01-31 08:26:15,244 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-01-31 08:26:15,244 INFO L87 Difference]: Start difference. First operand 93 states and 97 transitions. Second operand 10 states. [2018-01-31 08:26:15,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:26:15,440 INFO L93 Difference]: Finished difference Result 182 states and 191 transitions. [2018-01-31 08:26:15,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-01-31 08:26:15,441 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 144 [2018-01-31 08:26:15,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:26:15,441 INFO L225 Difference]: With dead ends: 182 [2018-01-31 08:26:15,441 INFO L226 Difference]: Without dead ends: 119 [2018-01-31 08:26:15,442 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=60, Invalid=180, Unknown=0, NotChecked=0, Total=240 [2018-01-31 08:26:15,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2018-01-31 08:26:15,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 109. [2018-01-31 08:26:15,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2018-01-31 08:26:15,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 113 transitions. [2018-01-31 08:26:15,446 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 113 transitions. Word has length 144 [2018-01-31 08:26:15,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:26:15,446 INFO L432 AbstractCegarLoop]: Abstraction has 109 states and 113 transitions. [2018-01-31 08:26:15,446 INFO L433 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-01-31 08:26:15,447 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 113 transitions. [2018-01-31 08:26:15,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-01-31 08:26:15,448 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:26:15,448 INFO L351 BasicCegarLoop]: trace histogram [9, 6, 6, 6, 6, 6, 6, 6, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-01-31 08:26:15,448 INFO L371 AbstractCegarLoop]: === Iteration 6 === [mainErr0AssertViolation]=== [2018-01-31 08:26:15,448 INFO L82 PathProgramCache]: Analyzing trace with hash 448042562, now seen corresponding path program 2 times [2018-01-31 08:26:15,448 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:26:15,448 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:26:15,449 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:26:15,449 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:26:15,449 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:26:15,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:26:15,474 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:26:15,558 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-01-31 08:26:15,558 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-31 08:26:15,558 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-31 08:26:15,567 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-01-31 08:26:15,578 INFO L201 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-31 08:26:15,599 INFO L214 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-31 08:26:15,608 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-31 08:26:15,611 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-31 08:26:15,878 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-01-31 08:26:15,895 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-31 08:26:15,895 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 9] total 14 [2018-01-31 08:26:15,895 INFO L409 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-01-31 08:26:15,895 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-01-31 08:26:15,896 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-01-31 08:26:15,896 INFO L87 Difference]: Start difference. First operand 109 states and 113 transitions. Second operand 14 states. [2018-01-31 08:26:16,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:26:16,128 INFO L93 Difference]: Finished difference Result 206 states and 218 transitions. [2018-01-31 08:26:16,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-01-31 08:26:16,128 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 160 [2018-01-31 08:26:16,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:26:16,129 INFO L225 Difference]: With dead ends: 206 [2018-01-31 08:26:16,129 INFO L226 Difference]: Without dead ends: 135 [2018-01-31 08:26:16,130 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=120, Invalid=432, Unknown=0, NotChecked=0, Total=552 [2018-01-31 08:26:16,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2018-01-31 08:26:16,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 125. [2018-01-31 08:26:16,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2018-01-31 08:26:16,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 129 transitions. [2018-01-31 08:26:16,134 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 129 transitions. Word has length 160 [2018-01-31 08:26:16,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:26:16,135 INFO L432 AbstractCegarLoop]: Abstraction has 125 states and 129 transitions. [2018-01-31 08:26:16,135 INFO L433 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-01-31 08:26:16,135 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 129 transitions. [2018-01-31 08:26:16,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-01-31 08:26:16,137 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:26:16,137 INFO L351 BasicCegarLoop]: trace histogram [12, 9, 9, 9, 9, 9, 9, 9, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-01-31 08:26:16,137 INFO L371 AbstractCegarLoop]: === Iteration 7 === [mainErr0AssertViolation]=== [2018-01-31 08:26:16,137 INFO L82 PathProgramCache]: Analyzing trace with hash 651681972, now seen corresponding path program 3 times [2018-01-31 08:26:16,137 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:26:16,137 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:26:16,138 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:26:16,138 INFO L99 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-01-31 08:26:16,138 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:26:16,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:26:16,155 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:26:16,249 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2018-01-31 08:26:16,250 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-31 08:26:16,250 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-31 08:26:16,254 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-01-31 08:26:16,264 INFO L254 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued a check-sat command [2018-01-31 08:26:16,269 INFO L254 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued a check-sat command [2018-01-31 08:26:16,275 INFO L254 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued a check-sat command [2018-01-31 08:26:16,287 INFO L254 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued a check-sat command [2018-01-31 08:26:16,298 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-31 08:26:16,301 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-31 08:26:16,338 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 188 proven. 12 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-01-31 08:26:16,355 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-31 08:26:16,355 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2018-01-31 08:26:16,355 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-01-31 08:26:16,356 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-01-31 08:26:16,356 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-01-31 08:26:16,356 INFO L87 Difference]: Start difference. First operand 125 states and 129 transitions. Second operand 9 states. [2018-01-31 08:26:16,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:26:16,418 INFO L93 Difference]: Finished difference Result 180 states and 185 transitions. [2018-01-31 08:26:16,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-01-31 08:26:16,418 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 192 [2018-01-31 08:26:16,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:26:16,419 INFO L225 Difference]: With dead ends: 180 [2018-01-31 08:26:16,419 INFO L226 Difference]: Without dead ends: 138 [2018-01-31 08:26:16,420 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=101, Unknown=0, NotChecked=0, Total=156 [2018-01-31 08:26:16,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2018-01-31 08:26:16,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 133. [2018-01-31 08:26:16,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2018-01-31 08:26:16,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 137 transitions. [2018-01-31 08:26:16,425 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 137 transitions. Word has length 192 [2018-01-31 08:26:16,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:26:16,426 INFO L432 AbstractCegarLoop]: Abstraction has 133 states and 137 transitions. [2018-01-31 08:26:16,426 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-01-31 08:26:16,426 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 137 transitions. [2018-01-31 08:26:16,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-01-31 08:26:16,428 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:26:16,428 INFO L351 BasicCegarLoop]: trace histogram [12, 9, 9, 9, 9, 9, 9, 9, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:26:16,428 INFO L371 AbstractCegarLoop]: === Iteration 8 === [mainErr0AssertViolation]=== [2018-01-31 08:26:16,428 INFO L82 PathProgramCache]: Analyzing trace with hash -1257913045, now seen corresponding path program 4 times [2018-01-31 08:26:16,428 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:26:16,428 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:26:16,429 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:26:16,429 INFO L99 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-01-31 08:26:16,429 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:26:16,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:26:16,443 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:26:16,694 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-01-31 08:26:16,694 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-31 08:26:16,694 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-31 08:26:16,699 INFO L101 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-01-31 08:26:16,722 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-31 08:26:16,724 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-31 08:26:16,753 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-01-31 08:26:16,770 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-31 08:26:16,770 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 13 [2018-01-31 08:26:16,770 INFO L409 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-01-31 08:26:16,771 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-01-31 08:26:16,771 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2018-01-31 08:26:16,771 INFO L87 Difference]: Start difference. First operand 133 states and 137 transitions. Second operand 13 states. [2018-01-31 08:26:16,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:26:16,926 INFO L93 Difference]: Finished difference Result 228 states and 236 transitions. [2018-01-31 08:26:16,926 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-01-31 08:26:16,926 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 200 [2018-01-31 08:26:16,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:26:16,927 INFO L225 Difference]: With dead ends: 228 [2018-01-31 08:26:16,927 INFO L226 Difference]: Without dead ends: 141 [2018-01-31 08:26:16,928 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 199 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=139, Invalid=281, Unknown=0, NotChecked=0, Total=420 [2018-01-31 08:26:16,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2018-01-31 08:26:16,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2018-01-31 08:26:16,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141 states. [2018-01-31 08:26:16,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 145 transitions. [2018-01-31 08:26:16,933 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 145 transitions. Word has length 200 [2018-01-31 08:26:16,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:26:16,933 INFO L432 AbstractCegarLoop]: Abstraction has 141 states and 145 transitions. [2018-01-31 08:26:16,933 INFO L433 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-01-31 08:26:16,933 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 145 transitions. [2018-01-31 08:26:16,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-01-31 08:26:16,935 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:26:16,935 INFO L351 BasicCegarLoop]: trace histogram [12, 9, 9, 9, 9, 9, 9, 9, 6, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:26:16,935 INFO L371 AbstractCegarLoop]: === Iteration 9 === [mainErr0AssertViolation]=== [2018-01-31 08:26:16,935 INFO L82 PathProgramCache]: Analyzing trace with hash -1725930860, now seen corresponding path program 5 times [2018-01-31 08:26:16,935 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:26:16,935 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:26:16,936 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:26:16,936 INFO L99 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-01-31 08:26:16,936 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:26:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:26:16,948 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:26:17,216 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-01-31 08:26:17,216 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-31 08:26:17,216 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-31 08:26:17,221 INFO L101 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-01-31 08:26:17,229 INFO L278 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-31 08:26:17,246 INFO L278 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-31 08:26:17,260 INFO L278 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-31 08:26:17,266 INFO L278 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-31 08:26:17,267 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-31 08:26:17,269 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-31 08:26:17,294 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 182 proven. 30 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-01-31 08:26:17,311 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-31 08:26:17,311 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 11 [2018-01-31 08:26:17,312 INFO L409 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-01-31 08:26:17,312 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-01-31 08:26:17,312 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-01-31 08:26:17,312 INFO L87 Difference]: Start difference. First operand 141 states and 145 transitions. Second operand 11 states. [2018-01-31 08:26:17,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:26:17,446 INFO L93 Difference]: Finished difference Result 240 states and 250 transitions. [2018-01-31 08:26:17,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-01-31 08:26:17,448 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 208 [2018-01-31 08:26:17,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:26:17,450 INFO L225 Difference]: With dead ends: 240 [2018-01-31 08:26:17,450 INFO L226 Difference]: Without dead ends: 154 [2018-01-31 08:26:17,450 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-01-31 08:26:17,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2018-01-31 08:26:17,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 149. [2018-01-31 08:26:17,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2018-01-31 08:26:17,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 153 transitions. [2018-01-31 08:26:17,454 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 153 transitions. Word has length 208 [2018-01-31 08:26:17,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:26:17,454 INFO L432 AbstractCegarLoop]: Abstraction has 149 states and 153 transitions. [2018-01-31 08:26:17,454 INFO L433 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-01-31 08:26:17,454 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 153 transitions. [2018-01-31 08:26:17,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-01-31 08:26:17,456 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:26:17,456 INFO L351 BasicCegarLoop]: trace histogram [15, 12, 12, 12, 12, 12, 12, 12, 6, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:26:17,456 INFO L371 AbstractCegarLoop]: === Iteration 10 === [mainErr0AssertViolation]=== [2018-01-31 08:26:17,456 INFO L82 PathProgramCache]: Analyzing trace with hash 891532701, now seen corresponding path program 6 times [2018-01-31 08:26:17,456 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:26:17,456 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:26:17,457 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:26:17,457 INFO L99 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-01-31 08:26:17,457 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:26:17,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:26:17,469 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:26:17,604 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2018-01-31 08:26:17,604 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-31 08:26:17,604 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-31 08:26:17,610 INFO L101 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-01-31 08:26:17,627 INFO L310 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued a check-sat command [2018-01-31 08:26:17,629 INFO L310 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued a check-sat command [2018-01-31 08:26:17,633 INFO L310 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued a check-sat command [2018-01-31 08:26:17,637 INFO L310 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued a check-sat command [2018-01-31 08:26:17,650 INFO L310 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued a check-sat command [2018-01-31 08:26:17,661 INFO L310 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued a check-sat command [2018-01-31 08:26:17,677 INFO L310 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued a check-sat command [2018-01-31 08:26:17,681 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-31 08:26:17,683 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-31 08:26:17,731 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 454 proven. 56 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-01-31 08:26:17,749 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-31 08:26:17,749 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 13 [2018-01-31 08:26:17,750 INFO L409 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-01-31 08:26:17,750 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-01-31 08:26:17,750 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2018-01-31 08:26:17,750 INFO L87 Difference]: Start difference. First operand 149 states and 153 transitions. Second operand 13 states. [2018-01-31 08:26:17,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:26:17,843 INFO L93 Difference]: Finished difference Result 251 states and 261 transitions. [2018-01-31 08:26:17,851 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-01-31 08:26:17,851 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 232 [2018-01-31 08:26:17,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:26:17,852 INFO L225 Difference]: With dead ends: 251 [2018-01-31 08:26:17,852 INFO L226 Difference]: Without dead ends: 157 [2018-01-31 08:26:17,852 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 250 GetRequests, 231 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=139, Invalid=281, Unknown=0, NotChecked=0, Total=420 [2018-01-31 08:26:17,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2018-01-31 08:26:17,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 157. [2018-01-31 08:26:17,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157 states. [2018-01-31 08:26:17,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 161 transitions. [2018-01-31 08:26:17,857 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 161 transitions. Word has length 232 [2018-01-31 08:26:17,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:26:17,857 INFO L432 AbstractCegarLoop]: Abstraction has 157 states and 161 transitions. [2018-01-31 08:26:17,857 INFO L433 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-01-31 08:26:17,857 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 161 transitions. [2018-01-31 08:26:17,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-01-31 08:26:17,858 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:26:17,858 INFO L351 BasicCegarLoop]: trace histogram [18, 15, 15, 15, 15, 15, 15, 15, 6, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:26:17,858 INFO L371 AbstractCegarLoop]: === Iteration 11 === [mainErr0AssertViolation]=== [2018-01-31 08:26:17,858 INFO L82 PathProgramCache]: Analyzing trace with hash 303906214, now seen corresponding path program 7 times [2018-01-31 08:26:17,858 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:26:17,859 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:26:17,859 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:26:17,859 INFO L99 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-01-31 08:26:17,859 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:26:17,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:26:17,889 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:26:18,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 1050 trivial. 0 not checked. [2018-01-31 08:26:18,134 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-31 08:26:18,134 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-31 08:26:18,140 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:26:18,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:26:18,180 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-31 08:26:18,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 460 proven. 30 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2018-01-31 08:26:18,449 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-31 08:26:18,449 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 11 [2018-01-31 08:26:18,450 INFO L409 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-01-31 08:26:18,450 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-01-31 08:26:18,450 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-01-31 08:26:18,450 INFO L87 Difference]: Start difference. First operand 157 states and 161 transitions. Second operand 11 states. [2018-01-31 08:26:18,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:26:18,509 INFO L93 Difference]: Finished difference Result 223 states and 228 transitions. [2018-01-31 08:26:18,509 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-01-31 08:26:18,509 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 256 [2018-01-31 08:26:18,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:26:18,510 INFO L225 Difference]: With dead ends: 223 [2018-01-31 08:26:18,510 INFO L226 Difference]: Without dead ends: 165 [2018-01-31 08:26:18,511 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 270 GetRequests, 255 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-01-31 08:26:18,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2018-01-31 08:26:18,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2018-01-31 08:26:18,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2018-01-31 08:26:18,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 169 transitions. [2018-01-31 08:26:18,513 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 169 transitions. Word has length 256 [2018-01-31 08:26:18,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:26:18,514 INFO L432 AbstractCegarLoop]: Abstraction has 165 states and 169 transitions. [2018-01-31 08:26:18,514 INFO L433 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-01-31 08:26:18,514 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 169 transitions. [2018-01-31 08:26:18,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-01-31 08:26:18,518 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:26:18,518 INFO L351 BasicCegarLoop]: trace histogram [18, 15, 15, 15, 15, 15, 15, 15, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:26:18,518 INFO L371 AbstractCegarLoop]: === Iteration 12 === [mainErr0AssertViolation]=== [2018-01-31 08:26:18,518 INFO L82 PathProgramCache]: Analyzing trace with hash 1547613213, now seen corresponding path program 8 times [2018-01-31 08:26:18,518 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:26:18,518 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:26:18,519 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:26:18,519 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:26:18,519 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:26:18,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:26:18,724 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:26:36,297 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 6. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,298 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 7. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,298 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 8. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,298 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 9. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,299 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 10. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,299 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 11. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,300 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 12. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,300 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 13. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,301 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 14. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,302 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 15. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,303 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 16. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,304 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 17. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,305 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 18. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,306 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 19. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,307 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 20. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,309 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 21. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,310 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 22. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,312 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 23. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,313 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 24. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,315 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 25. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,316 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 26. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,319 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 27. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,321 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 28. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,323 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 29. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,324 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 30. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,326 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 31. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,327 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 32. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,329 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 33. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,332 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 34. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,334 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 35. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,336 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 36. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,338 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 37. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,341 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 38. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,344 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 39. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,347 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 40. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,350 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 41. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,355 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 42. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,359 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 43. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,364 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 44. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,370 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 45. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,378 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 46. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,386 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 47. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,393 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 48. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,400 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 49. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,406 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 50. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,411 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 51. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,416 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 52. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,421 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 53. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,422 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 55. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,422 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 56. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,423 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 57. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,423 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 58. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,424 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 59. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,424 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 60. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,425 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 61. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,425 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 62. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,426 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 63. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,427 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 64. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,429 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 65. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,429 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 66. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,430 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 67. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,431 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 68. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,432 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 69. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,433 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 70. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,434 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 71. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,435 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 72. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,436 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 73. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,437 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 74. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,438 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 75. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,438 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 76. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,439 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 77. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,440 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 78. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,441 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 79. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,442 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 80. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,445 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 81. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,446 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 82. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,448 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 83. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,449 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 84. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,450 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 85. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,451 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 86. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,453 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 87. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,454 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 88. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,457 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 89. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,459 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 90. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,460 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 91. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,462 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 92. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,463 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 93. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,467 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 94. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,470 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 95. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int)]. [2018-01-31 08:26:36,475 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 96. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int)]. [2018-01-31 08:26:36,481 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 97. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int)]. [2018-01-31 08:26:36,486 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 98. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int)]. [2018-01-31 08:26:36,490 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 99. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int)]. [2018-01-31 08:26:36,494 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 100. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int)]. [2018-01-31 08:26:36,498 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 101. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int)]. [2018-01-31 08:26:36,508 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 102. Subtree only symbols: [(avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int)]. [2018-01-31 08:26:36,513 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 103. Subtree only symbols: [(avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int)]. [2018-01-31 08:26:36,532 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 104. Subtree only symbols: [(avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int)]. [2018-01-31 08:26:36,545 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 105. Subtree only symbols: [(avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int)]. [2018-01-31 08:26:36,560 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 106. Subtree only symbols: [(avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int)]. [2018-01-31 08:26:36,573 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 107. Subtree only symbols: [(avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int)]. [2018-01-31 08:26:36,590 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 108. Subtree only symbols: [(avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int)]. [2018-01-31 08:26:36,606 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 109. Subtree only symbols: [(avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int)]. [2018-01-31 08:26:36,619 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 110. Subtree only symbols: [(avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int)]. [2018-01-31 08:26:36,631 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 111. Subtree only symbols: [(avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int)]. [2018-01-31 08:26:36,649 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 112. Subtree only symbols: [(avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int)]. [2018-01-31 08:26:36,660 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 113. Subtree only symbols: [(avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int)]. [2018-01-31 08:26:36,676 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 114. Subtree only symbols: [(avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int)]. [2018-01-31 08:26:36,676 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 116. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_156 Int)]. [2018-01-31 08:26:36,677 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 117. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_156 Int)]. [2018-01-31 08:26:36,677 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 118. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_156 Int)]. [2018-01-31 08:26:36,677 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 119. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_156 Int)]. [2018-01-31 08:26:36,678 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 120. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_156 Int)]. [2018-01-31 08:26:36,679 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 121. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_156 Int)]. [2018-01-31 08:26:36,679 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 122. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_156 Int)]. [2018-01-31 08:26:36,680 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 123. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_156 Int)]. [2018-01-31 08:26:36,681 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 124. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,682 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 125. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,683 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 126. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,684 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 127. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,684 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 128. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,685 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 129. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,686 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 130. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,687 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 131. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,688 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 132. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,689 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 133. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,690 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 134. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,691 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 135. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,691 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 136. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,692 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 137. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,693 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 138. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,694 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 139. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,694 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 140. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,695 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 141. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,696 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 142. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,698 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 143. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,699 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 144. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,700 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 145. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,700 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 146. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,701 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 147. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,703 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 148. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,703 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 149. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,705 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 150. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,706 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 151. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,708 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 152. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,709 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 153. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,710 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 154. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,713 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 155. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,714 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 156. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,715 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 157. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,717 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 158. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,719 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 159. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,720 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 160. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,722 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 161. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,723 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 162. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,742 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 163. Subtree only symbols: [(avg_~ret~3_156 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,747 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 164. Subtree only symbols: [(avg_~ret~3_156 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:36,790 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 165. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:36,809 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 166. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:36,828 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 167. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:36,847 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 168. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:36,880 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 169. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:36,922 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 170. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:36,947 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 171. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,004 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 172. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,032 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 173. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,059 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 174. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,150 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 175. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,205 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 176. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,227 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 177. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,278 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 178. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,317 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 179. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,340 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 180. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,361 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 181. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,383 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 182. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,419 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 183. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,460 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 184. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,480 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 185. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,519 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 186. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,556 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 187. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,572 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 188. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,586 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 189. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,601 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 190. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,628 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 191. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,656 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 192. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,671 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 193. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,709 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 194. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,735 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 195. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,750 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 196. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,763 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 197. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,776 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 198. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,803 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 199. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,825 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 200. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,837 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 201. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,863 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 202. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,875 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 203. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,887 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 204. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,899 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 205. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,911 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 206. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,943 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 207. Subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: [(avg_~ret~3_249 Int)]. [2018-01-31 08:26:37,943 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 209. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,944 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 210. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,944 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 211. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,944 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 212. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,945 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 213. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,945 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 214. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,946 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 215. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,947 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 216. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,950 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 217. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,950 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 218. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,952 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 219. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,952 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 220. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,953 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 221. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,954 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 222. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,955 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 223. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,955 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 224. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,956 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 225. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,957 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 226. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,958 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 227. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,959 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 228. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,960 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 229. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,960 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 230. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,961 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 231. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,962 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 232. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,963 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 233. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,964 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 234. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,965 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 235. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,966 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 236. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,967 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 237. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,968 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 238. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,969 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 239. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,970 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 240. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,971 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 241. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,973 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 242. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,975 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 243. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,977 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 244. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,979 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 245. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,980 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 246. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:37,982 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 247. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:38,001 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 248. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:38,013 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 249. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:38,017 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 250. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:38,026 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 251. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:38,031 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 252. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:38,034 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 253. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:38,037 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 254. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:38,040 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 255. Subtree only symbols: []. Non-subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:38,056 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 256. Subtree only symbols: [(avg_~ret~3_249 Int)]. Non-subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:38,063 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 257. Subtree only symbols: [(avg_~ret~3_249 Int)]. Non-subtree only symbols: [(avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. [2018-01-31 08:26:38,097 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 258. Subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: []. [2018-01-31 08:26:38,098 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 259. Subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: []. [2018-01-31 08:26:38,098 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 260. Subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: []. [2018-01-31 08:26:38,099 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 261. Subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: []. [2018-01-31 08:26:38,099 ERROR L119 erpolLogProxyWrapper]: Symbol error in Interpolant 262. Subtree only symbols: [(avg_~ret~3_249 Int), (avg_~ret~3_156 Int), (avg_~ret~3_95 Int)]. Non-subtree only symbols: []. [2018-01-31 08:26:38,100 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: generated interpolants did not pass sanity check at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:1003) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.getInterpolants(ManagedScript.java:192) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:281) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:164) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsTree(InterpolatingTraceCheckCraig.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:222) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:179) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackTraceAbstractionRefinementStrategy.getTraceCheck(MultiTrackTraceAbstractionRefinementStrategy.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:231) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:205) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:397) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:381) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:316) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:292) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:147) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:115) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:119) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-01-31 08:26:38,102 INFO L168 Benchmark]: Toolchain (without parser) took 25268.60 ms. Allocated memory was 153.1 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 117.9 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.6 GB. Max. memory is 5.3 GB. [2018-01-31 08:26:38,103 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 153.1 MB. Free memory is still 122.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 08:26:38,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 133.83 ms. Allocated memory is still 153.1 MB. Free memory was 117.9 MB in the beginning and 109.1 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 5.3 GB. [2018-01-31 08:26:38,103 INFO L168 Benchmark]: Boogie Preprocessor took 23.19 ms. Allocated memory is still 153.1 MB. Free memory was 109.1 MB in the beginning and 107.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 5.3 GB. [2018-01-31 08:26:38,104 INFO L168 Benchmark]: RCFGBuilder took 350.76 ms. Allocated memory is still 153.1 MB. Free memory was 107.3 MB in the beginning and 88.6 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 5.3 GB. [2018-01-31 08:26:38,104 INFO L168 Benchmark]: TraceAbstraction took 24758.43 ms. Allocated memory was 153.1 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 88.2 MB in the beginning and 1.6 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.6 GB. Max. memory is 5.3 GB. [2018-01-31 08:26:38,106 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 153.1 MB. Free memory is still 122.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 133.83 ms. Allocated memory is still 153.1 MB. Free memory was 117.9 MB in the beginning and 109.1 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 23.19 ms. Allocated memory is still 153.1 MB. Free memory was 109.1 MB in the beginning and 107.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 5.3 GB. * RCFGBuilder took 350.76 ms. Allocated memory is still 153.1 MB. Free memory was 107.3 MB in the beginning and 88.6 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 5.3 GB. * TraceAbstraction took 24758.43 ms. Allocated memory was 153.1 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 88.2 MB in the beginning and 1.6 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.6 GB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: generated interpolants did not pass sanity check de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: generated interpolants did not pass sanity check: de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:1003) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /home/daniel/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/avg05_true-unreach-call_true-termination.i_svcomp-Reach-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-31_08-26-38-110.csv Received shutdown request...