/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks.term.scoring.heuristic NUM_FUNCTIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 --traceabstraction.trace.refinement.strategy CAMEL_SMT_AM -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label24.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-79ed534 [2020-07-19 23:33:00,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-19 23:33:00,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-19 23:33:00,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-19 23:33:00,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-19 23:33:00,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-19 23:33:00,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-19 23:33:00,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-19 23:33:00,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-19 23:33:00,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-19 23:33:00,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-19 23:33:00,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-19 23:33:00,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-19 23:33:00,408 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-19 23:33:00,410 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-19 23:33:00,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-19 23:33:00,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-19 23:33:00,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-19 23:33:00,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-19 23:33:00,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-19 23:33:00,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-19 23:33:00,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-19 23:33:00,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-19 23:33:00,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-19 23:33:00,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-19 23:33:00,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-19 23:33:00,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-19 23:33:00,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-19 23:33:00,443 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-19 23:33:00,465 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-19 23:33:00,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-19 23:33:00,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-19 23:33:00,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-19 23:33:00,467 INFO L138 SettingsManager]: * Use SBE=true [2020-07-19 23:33:00,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-19 23:33:00,468 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-19 23:33:00,468 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-19 23:33:00,468 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-19 23:33:00,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-19 23:33:00,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-19 23:33:00,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-19 23:33:00,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-19 23:33:00,469 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-19 23:33:00,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-19 23:33:00,469 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-19 23:33:00,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-19 23:33:00,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-19 23:33:00,470 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-19 23:33:00,470 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-19 23:33:00,470 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-19 23:33:00,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-19 23:33:00,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-19 23:33:00,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-19 23:33:00,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-19 23:33:00,471 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-19 23:33:00,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-19 23:33:00,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-19 23:33:00,472 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-19 23:33:00,472 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> NUM_FUNCTIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> CAMEL_SMT_AM [2020-07-19 23:33:00,742 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-19 23:33:00,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-19 23:33:00,758 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-19 23:33:00,760 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-19 23:33:00,760 INFO L275 PluginConnector]: CDTParser initialized [2020-07-19 23:33:00,761 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label24.c [2020-07-19 23:33:00,821 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/794062d1c/2d4f359b58d148608fc6bb8cc3580eaf/FLAG6b782dbc3 [2020-07-19 23:33:01,389 INFO L306 CDTParser]: Found 1 translation units. [2020-07-19 23:33:01,390 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label24.c [2020-07-19 23:33:01,406 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/794062d1c/2d4f359b58d148608fc6bb8cc3580eaf/FLAG6b782dbc3 [2020-07-19 23:33:01,612 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/794062d1c/2d4f359b58d148608fc6bb8cc3580eaf [2020-07-19 23:33:01,620 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-19 23:33:01,623 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-19 23:33:01,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-19 23:33:01,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-19 23:33:01,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-19 23:33:01,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 11:33:01" (1/1) ... [2020-07-19 23:33:01,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61675e29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:33:01, skipping insertion in model container [2020-07-19 23:33:01,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 11:33:01" (1/1) ... [2020-07-19 23:33:01,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-19 23:33:01,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-19 23:33:02,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-19 23:33:02,159 INFO L203 MainTranslator]: Completed pre-run [2020-07-19 23:33:02,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-19 23:33:02,498 INFO L208 MainTranslator]: Completed translation [2020-07-19 23:33:02,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:33:02 WrapperNode [2020-07-19 23:33:02,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-19 23:33:02,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-19 23:33:02,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-19 23:33:02,501 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-19 23:33:02,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:33:02" (1/1) ... [2020-07-19 23:33:02,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:33:02" (1/1) ... [2020-07-19 23:33:02,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:33:02" (1/1) ... [2020-07-19 23:33:02,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:33:02" (1/1) ... [2020-07-19 23:33:02,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:33:02" (1/1) ... [2020-07-19 23:33:02,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:33:02" (1/1) ... [2020-07-19 23:33:02,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:33:02" (1/1) ... [2020-07-19 23:33:02,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-19 23:33:02,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-19 23:33:02,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-19 23:33:02,655 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-19 23:33:02,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:33:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-19 23:33:02,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-19 23:33:02,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-19 23:33:02,750 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2020-07-19 23:33:02,750 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-19 23:33:02,750 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2020-07-19 23:33:02,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-19 23:33:02,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-19 23:33:02,752 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-07-19 23:33:02,752 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-19 23:33:02,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-19 23:33:02,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-19 23:33:04,150 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-19 23:33:04,151 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-19 23:33:04,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 11:33:04 BoogieIcfgContainer [2020-07-19 23:33:04,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-19 23:33:04,159 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-19 23:33:04,159 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-19 23:33:04,162 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-19 23:33:04,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.07 11:33:01" (1/3) ... [2020-07-19 23:33:04,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19597a28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 11:33:04, skipping insertion in model container [2020-07-19 23:33:04,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 11:33:02" (2/3) ... [2020-07-19 23:33:04,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19597a28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 11:33:04, skipping insertion in model container [2020-07-19 23:33:04,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 11:33:04" (3/3) ... [2020-07-19 23:33:04,166 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem14_label24.c [2020-07-19 23:33:04,179 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-19 23:33:04,187 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-19 23:33:04,201 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-19 23:33:04,227 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-19 23:33:04,227 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-19 23:33:04,228 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-19 23:33:04,228 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-19 23:33:04,228 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-19 23:33:04,228 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-19 23:33:04,228 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-19 23:33:04,229 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-19 23:33:04,252 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2020-07-19 23:33:04,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-19 23:33:04,261 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:33:04,262 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:33:04,262 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:33:04,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:33:04,269 INFO L82 PathProgramCache]: Analyzing trace with hash 2116109586, now seen corresponding path program 1 times [2020-07-19 23:33:04,278 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:33:04,279 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1527061017] [2020-07-19 23:33:04,279 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@17c7a858 [2020-07-19 23:33:04,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:04,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:04,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-19 23:33:04,671 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1527061017] [2020-07-19 23:33:04,672 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-19 23:33:04,673 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-19 23:33:04,674 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867953455] [2020-07-19 23:33:04,679 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-19 23:33:04,680 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:33:04,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-19 23:33:04,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-19 23:33:04,698 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 5 states. [2020-07-19 23:33:06,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:33:06,428 INFO L93 Difference]: Finished difference Result 698 states and 1241 transitions. [2020-07-19 23:33:06,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-19 23:33:06,430 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 47 [2020-07-19 23:33:06,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:33:06,448 INFO L225 Difference]: With dead ends: 698 [2020-07-19 23:33:06,448 INFO L226 Difference]: Without dead ends: 380 [2020-07-19 23:33:06,458 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-07-19 23:33:06,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2020-07-19 23:33:06,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 374. [2020-07-19 23:33:06,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 374 states. [2020-07-19 23:33:06,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 374 states and 604 transitions. [2020-07-19 23:33:06,540 INFO L78 Accepts]: Start accepts. Automaton has 374 states and 604 transitions. Word has length 47 [2020-07-19 23:33:06,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:33:06,540 INFO L479 AbstractCegarLoop]: Abstraction has 374 states and 604 transitions. [2020-07-19 23:33:06,540 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-19 23:33:06,541 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 604 transitions. [2020-07-19 23:33:06,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-07-19 23:33:06,546 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:33:06,547 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:33:06,547 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-19 23:33:06,547 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:33:06,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:33:06,548 INFO L82 PathProgramCache]: Analyzing trace with hash 13726601, now seen corresponding path program 1 times [2020-07-19 23:33:06,548 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:33:06,548 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1500789320] [2020-07-19 23:33:06,549 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@17c7a858 [2020-07-19 23:33:06,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:06,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:06,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:06,788 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-19 23:33:06,789 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1500789320] [2020-07-19 23:33:06,789 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-19 23:33:06,790 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-19 23:33:06,790 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [194950792] [2020-07-19 23:33:06,792 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-19 23:33:06,792 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:33:06,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-19 23:33:06,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-07-19 23:33:06,793 INFO L87 Difference]: Start difference. First operand 374 states and 604 transitions. Second operand 7 states. [2020-07-19 23:33:08,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:33:08,846 INFO L93 Difference]: Finished difference Result 1144 states and 1884 transitions. [2020-07-19 23:33:08,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-19 23:33:08,847 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 116 [2020-07-19 23:33:08,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:33:08,856 INFO L225 Difference]: With dead ends: 1144 [2020-07-19 23:33:08,857 INFO L226 Difference]: Without dead ends: 776 [2020-07-19 23:33:08,859 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-19 23:33:08,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 776 states. [2020-07-19 23:33:08,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 776 to 566. [2020-07-19 23:33:08,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 566 states. [2020-07-19 23:33:08,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 566 states and 839 transitions. [2020-07-19 23:33:08,916 INFO L78 Accepts]: Start accepts. Automaton has 566 states and 839 transitions. Word has length 116 [2020-07-19 23:33:08,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:33:08,917 INFO L479 AbstractCegarLoop]: Abstraction has 566 states and 839 transitions. [2020-07-19 23:33:08,917 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-19 23:33:08,917 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 839 transitions. [2020-07-19 23:33:08,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-07-19 23:33:08,922 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:33:08,923 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:33:08,923 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-19 23:33:08,923 INFO L427 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:33:08,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:33:08,924 INFO L82 PathProgramCache]: Analyzing trace with hash -1028566563, now seen corresponding path program 1 times [2020-07-19 23:33:08,924 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:33:08,924 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2013481670] [2020-07-19 23:33:08,925 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@17c7a858 [2020-07-19 23:33:08,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:09,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:09,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:09,284 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-19 23:33:09,285 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2013481670] [2020-07-19 23:33:09,285 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-19 23:33:09,286 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-19 23:33:09,286 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240587151] [2020-07-19 23:33:09,287 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-19 23:33:09,287 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:33:09,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-19 23:33:09,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-19 23:33:09,288 INFO L87 Difference]: Start difference. First operand 566 states and 839 transitions. Second operand 8 states. [2020-07-19 23:33:11,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:33:11,265 INFO L93 Difference]: Finished difference Result 1332 states and 1939 transitions. [2020-07-19 23:33:11,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-19 23:33:11,267 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 142 [2020-07-19 23:33:11,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:33:11,278 INFO L225 Difference]: With dead ends: 1332 [2020-07-19 23:33:11,279 INFO L226 Difference]: Without dead ends: 772 [2020-07-19 23:33:11,283 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2020-07-19 23:33:11,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 772 states. [2020-07-19 23:33:11,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 772 to 756. [2020-07-19 23:33:11,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 756 states. [2020-07-19 23:33:11,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 756 states and 1062 transitions. [2020-07-19 23:33:11,353 INFO L78 Accepts]: Start accepts. Automaton has 756 states and 1062 transitions. Word has length 142 [2020-07-19 23:33:11,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:33:11,357 INFO L479 AbstractCegarLoop]: Abstraction has 756 states and 1062 transitions. [2020-07-19 23:33:11,358 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-19 23:33:11,358 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1062 transitions. [2020-07-19 23:33:11,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-07-19 23:33:11,378 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:33:11,378 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:33:11,379 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-19 23:33:11,381 INFO L427 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:33:11,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:33:11,382 INFO L82 PathProgramCache]: Analyzing trace with hash -518382015, now seen corresponding path program 1 times [2020-07-19 23:33:11,382 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:33:11,383 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [801202505] [2020-07-19 23:33:11,383 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@17c7a858 [2020-07-19 23:33:11,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:11,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:11,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:11,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:11,700 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 80 proven. 65 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-19 23:33:11,700 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [801202505] [2020-07-19 23:33:11,701 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [157524317] [2020-07-19 23:33:11,701 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@3de71ab No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-19 23:33:11,887 INFO L228 tOrderPrioritization]: Assert order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@3de71ab issued 4 check-sat command(s) [2020-07-19 23:33:11,888 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-19 23:33:11,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-19 23:33:11,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-19 23:33:12,042 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2020-07-19 23:33:12,043 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-19 23:33:12,044 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 10 [2020-07-19 23:33:12,044 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1344144750] [2020-07-19 23:33:12,045 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-19 23:33:12,045 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:33:12,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-19 23:33:12,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2020-07-19 23:33:12,046 INFO L87 Difference]: Start difference. First operand 756 states and 1062 transitions. Second operand 5 states. [2020-07-19 23:33:13,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:33:13,476 INFO L93 Difference]: Finished difference Result 1910 states and 2863 transitions. [2020-07-19 23:33:13,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-19 23:33:13,482 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 212 [2020-07-19 23:33:13,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:33:13,492 INFO L225 Difference]: With dead ends: 1910 [2020-07-19 23:33:13,493 INFO L226 Difference]: Without dead ends: 1160 [2020-07-19 23:33:13,497 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 213 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2020-07-19 23:33:13,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1160 states. [2020-07-19 23:33:13,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1160 to 1132. [2020-07-19 23:33:13,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1132 states. [2020-07-19 23:33:13,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 1132 states and 1572 transitions. [2020-07-19 23:33:13,592 INFO L78 Accepts]: Start accepts. Automaton has 1132 states and 1572 transitions. Word has length 212 [2020-07-19 23:33:13,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:33:13,593 INFO L479 AbstractCegarLoop]: Abstraction has 1132 states and 1572 transitions. [2020-07-19 23:33:13,593 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-19 23:33:13,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1572 transitions. [2020-07-19 23:33:13,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2020-07-19 23:33:13,597 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:33:13,597 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:33:13,812 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-19 23:33:13,813 INFO L427 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:33:13,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:33:13,814 INFO L82 PathProgramCache]: Analyzing trace with hash 1121794437, now seen corresponding path program 1 times [2020-07-19 23:33:13,815 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:33:13,815 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1253294156] [2020-07-19 23:33:13,815 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@17c7a858 [2020-07-19 23:33:13,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:13,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:13,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:14,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:14,094 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 78 proven. 8 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2020-07-19 23:33:14,095 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1253294156] [2020-07-19 23:33:14,095 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [159996522] [2020-07-19 23:33:14,095 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@4dff6b0d No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-19 23:33:14,242 INFO L228 tOrderPrioritization]: Assert order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@4dff6b0d issued 4 check-sat command(s) [2020-07-19 23:33:14,242 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-19 23:33:14,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 4 conjunts are in the unsatisfiable core [2020-07-19 23:33:14,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-19 23:33:14,331 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2020-07-19 23:33:14,332 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-19 23:33:14,332 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 7 [2020-07-19 23:33:14,333 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1182603659] [2020-07-19 23:33:14,334 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-19 23:33:14,334 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:33:14,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-19 23:33:14,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-19 23:33:14,335 INFO L87 Difference]: Start difference. First operand 1132 states and 1572 transitions. Second operand 3 states. [2020-07-19 23:33:15,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:33:15,181 INFO L93 Difference]: Finished difference Result 1874 states and 2528 transitions. [2020-07-19 23:33:15,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-19 23:33:15,183 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 226 [2020-07-19 23:33:15,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:33:15,193 INFO L225 Difference]: With dead ends: 1874 [2020-07-19 23:33:15,194 INFO L226 Difference]: Without dead ends: 1872 [2020-07-19 23:33:15,195 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 238 GetRequests, 233 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-19 23:33:15,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1872 states. [2020-07-19 23:33:15,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1872 to 944. [2020-07-19 23:33:15,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 944 states. [2020-07-19 23:33:15,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 944 states and 1251 transitions. [2020-07-19 23:33:15,234 INFO L78 Accepts]: Start accepts. Automaton has 944 states and 1251 transitions. Word has length 226 [2020-07-19 23:33:15,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:33:15,235 INFO L479 AbstractCegarLoop]: Abstraction has 944 states and 1251 transitions. [2020-07-19 23:33:15,236 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-19 23:33:15,236 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1251 transitions. [2020-07-19 23:33:15,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2020-07-19 23:33:15,240 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:33:15,240 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:33:15,455 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-19 23:33:15,457 INFO L427 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:33:15,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:33:15,458 INFO L82 PathProgramCache]: Analyzing trace with hash 1694076266, now seen corresponding path program 1 times [2020-07-19 23:33:15,458 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:33:15,459 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082426182] [2020-07-19 23:33:15,459 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@17c7a858 [2020-07-19 23:33:15,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:15,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:15,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:15,704 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 81 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-07-19 23:33:15,705 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082426182] [2020-07-19 23:33:15,706 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [978316472] [2020-07-19 23:33:15,707 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@53a5bc31 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-19 23:33:15,901 INFO L228 tOrderPrioritization]: Assert order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@53a5bc31 issued 4 check-sat command(s) [2020-07-19 23:33:15,901 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-19 23:33:15,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 4 conjunts are in the unsatisfiable core [2020-07-19 23:33:15,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-19 23:33:15,960 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-07-19 23:33:15,961 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-19 23:33:15,961 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 6 [2020-07-19 23:33:15,961 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255220838] [2020-07-19 23:33:15,962 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-19 23:33:15,963 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:33:15,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-19 23:33:15,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-19 23:33:15,963 INFO L87 Difference]: Start difference. First operand 944 states and 1251 transitions. Second operand 3 states. [2020-07-19 23:33:16,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:33:16,935 INFO L93 Difference]: Finished difference Result 2616 states and 3431 transitions. [2020-07-19 23:33:16,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-19 23:33:16,937 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 229 [2020-07-19 23:33:16,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:33:16,949 INFO L225 Difference]: With dead ends: 2616 [2020-07-19 23:33:16,950 INFO L226 Difference]: Without dead ends: 1494 [2020-07-19 23:33:16,956 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 241 GetRequests, 236 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-19 23:33:16,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1494 states. [2020-07-19 23:33:17,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1494 to 1124. [2020-07-19 23:33:17,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1124 states. [2020-07-19 23:33:17,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 1124 states and 1430 transitions. [2020-07-19 23:33:17,007 INFO L78 Accepts]: Start accepts. Automaton has 1124 states and 1430 transitions. Word has length 229 [2020-07-19 23:33:17,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:33:17,008 INFO L479 AbstractCegarLoop]: Abstraction has 1124 states and 1430 transitions. [2020-07-19 23:33:17,008 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-19 23:33:17,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1430 transitions. [2020-07-19 23:33:17,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2020-07-19 23:33:17,015 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:33:17,016 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:33:17,228 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-19 23:33:17,230 INFO L427 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:33:17,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:33:17,231 INFO L82 PathProgramCache]: Analyzing trace with hash -266552290, now seen corresponding path program 1 times [2020-07-19 23:33:17,231 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:33:17,232 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015625225] [2020-07-19 23:33:17,232 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@17c7a858 [2020-07-19 23:33:17,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:17,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:17,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:17,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:17,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:18,207 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 154 proven. 191 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-07-19 23:33:18,208 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015625225] [2020-07-19 23:33:18,208 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [549993030] [2020-07-19 23:33:18,208 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@2603a6a2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-19 23:33:18,376 INFO L228 tOrderPrioritization]: Assert order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@2603a6a2 issued 4 check-sat command(s) [2020-07-19 23:33:18,376 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-19 23:33:18,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 538 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-19 23:33:18,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-19 23:33:18,540 INFO L320 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-07-19 23:33:18,540 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-19 23:33:18,542 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-19 23:33:18,571 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-19 23:33:18,709 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 309 proven. 2 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2020-07-19 23:33:18,709 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-19 23:33:18,710 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 14 [2020-07-19 23:33:18,710 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1163596937] [2020-07-19 23:33:18,713 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-19 23:33:18,713 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:33:18,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-19 23:33:18,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2020-07-19 23:33:18,715 INFO L87 Difference]: Start difference. First operand 1124 states and 1430 transitions. Second operand 14 states. [2020-07-19 23:33:22,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:33:22,906 INFO L93 Difference]: Finished difference Result 2357 states and 2994 transitions. [2020-07-19 23:33:22,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-07-19 23:33:22,907 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 317 [2020-07-19 23:33:22,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:33:22,916 INFO L225 Difference]: With dead ends: 2357 [2020-07-19 23:33:22,917 INFO L226 Difference]: Without dead ends: 1374 [2020-07-19 23:33:22,922 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 371 GetRequests, 337 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 296 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=289, Invalid=971, Unknown=0, NotChecked=0, Total=1260 [2020-07-19 23:33:22,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1374 states. [2020-07-19 23:33:22,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1374 to 1124. [2020-07-19 23:33:22,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1124 states. [2020-07-19 23:33:23,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 1124 states and 1302 transitions. [2020-07-19 23:33:23,001 INFO L78 Accepts]: Start accepts. Automaton has 1124 states and 1302 transitions. Word has length 317 [2020-07-19 23:33:23,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:33:23,001 INFO L479 AbstractCegarLoop]: Abstraction has 1124 states and 1302 transitions. [2020-07-19 23:33:23,002 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-19 23:33:23,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1302 transitions. [2020-07-19 23:33:23,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2020-07-19 23:33:23,008 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:33:23,009 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:33:23,225 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-19 23:33:23,225 INFO L427 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:33:23,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:33:23,226 INFO L82 PathProgramCache]: Analyzing trace with hash -1074149043, now seen corresponding path program 1 times [2020-07-19 23:33:23,226 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:33:23,226 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1632312912] [2020-07-19 23:33:23,227 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@17c7a858 [2020-07-19 23:33:23,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:23,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:23,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:23,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:23,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:23,994 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 267 proven. 2 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2020-07-19 23:33:23,995 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1632312912] [2020-07-19 23:33:23,995 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2082650244] [2020-07-19 23:33:23,996 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@6bc69f5 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-19 23:33:24,238 INFO L228 tOrderPrioritization]: Assert order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@6bc69f5 issued 4 check-sat command(s) [2020-07-19 23:33:24,239 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-19 23:33:24,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 562 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-19 23:33:24,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-19 23:33:24,314 INFO L320 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2020-07-19 23:33:24,317 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-19 23:33:24,325 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-19 23:33:24,327 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-19 23:33:24,329 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-19 23:33:24,334 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,336 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,343 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,345 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,347 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,348 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,352 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,357 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,359 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,366 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,368 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,372 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,374 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,376 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,380 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,382 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,383 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,392 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,393 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,398 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,402 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,403 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,405 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,407 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,409 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,411 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,413 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,414 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,417 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,418 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,419 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,420 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,432 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,439 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,444 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,446 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,449 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,450 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,453 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,454 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,457 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,460 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,462 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,463 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,465 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,466 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,472 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,474 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,475 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,477 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,478 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,479 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,482 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,483 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,486 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,487 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,488 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,489 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,491 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,492 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,493 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,500 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,501 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,511 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,513 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,514 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,516 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,523 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,527 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,530 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,533 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,537 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,540 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,541 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,542 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,543 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,546 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,550 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,551 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,553 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,554 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-07-19 23:33:24,555 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-07-19 23:33:24,558 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-07-19 23:33:24,565 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,567 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,568 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,570 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,572 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,582 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,583 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,587 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,588 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,590 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,592 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,594 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,596 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,597 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,597 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,598 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,600 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,601 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,604 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,605 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,606 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,611 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,612 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,624 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,626 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,627 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,627 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,628 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,629 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,633 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,635 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,636 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,639 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,642 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,643 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,644 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,644 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,646 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,647 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,648 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,650 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,653 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,654 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,656 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,658 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,660 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,660 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,663 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,667 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,668 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,669 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-07-19 23:33:24,672 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,672 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,674 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,676 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,676 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,677 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,679 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,680 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-07-19 23:33:24,685 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,686 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,687 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,688 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-07-19 23:33:24,690 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,692 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-07-19 23:33:24,697 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,698 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,699 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,700 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,701 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,703 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,704 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,706 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,707 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-07-19 23:33:24,708 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-07-19 23:33:24,711 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-07-19 23:33:24,713 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-19 23:33:24,714 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-19 23:33:24,715 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-19 23:33:24,716 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-19 23:33:24,717 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-19 23:33:24,717 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,718 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,719 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,720 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,721 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,722 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,724 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,726 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,735 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-19 23:33:24,736 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,737 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,738 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,741 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,742 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,744 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,745 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,745 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,747 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,747 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,749 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,750 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,751 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,752 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,754 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,756 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,757 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-19 23:33:24,763 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-19 23:33:24,764 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,765 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,766 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,767 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,768 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,770 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,770 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,771 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,772 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,773 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,774 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,776 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,776 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,778 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,778 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,780 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,781 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,782 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,785 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,788 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,789 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,789 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,791 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,792 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,794 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-19 23:33:24,795 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-19 23:33:24,795 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,796 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,797 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,799 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,800 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,802 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,803 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,804 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,807 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-19 23:33:24,819 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,820 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,821 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,822 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,823 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,824 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,825 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,826 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,827 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,828 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,829 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,830 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,831 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,832 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,833 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,834 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,836 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-19 23:33:24,837 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,838 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,839 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,839 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,841 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,842 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,844 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,844 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,847 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-19 23:33:24,848 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,848 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,850 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,851 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,853 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,855 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,856 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,857 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,859 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,860 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,861 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,863 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,863 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,864 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,865 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,867 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,869 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-19 23:33:24,870 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-19 23:33:24,871 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-19 23:33:24,871 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,872 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,873 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,874 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,875 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,876 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,878 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,879 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,880 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-19 23:33:24,881 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,882 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,883 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,884 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,886 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,887 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,888 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,889 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,890 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,891 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,896 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,898 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,899 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,900 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,901 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,903 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,905 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-19 23:33:24,906 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-19 23:33:24,906 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,907 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,908 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,909 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,910 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,911 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,912 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,913 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,913 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,915 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,916 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,917 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,918 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,918 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,919 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,921 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,922 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,923 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,924 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,927 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,928 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,929 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,930 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,931 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,933 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-19 23:33:24,933 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-19 23:33:24,934 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,935 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,936 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,937 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,938 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,939 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,941 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,942 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,943 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-19 23:33:24,944 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,945 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,946 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,947 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,948 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,949 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,950 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,951 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,952 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,953 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,954 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,955 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,956 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,957 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,958 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,959 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,960 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-19 23:33:24,961 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,962 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,962 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,963 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,964 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,965 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,967 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,968 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,969 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-19 23:33:24,970 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,971 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,971 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,973 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,974 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,975 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,976 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,976 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,977 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,978 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,979 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,980 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:24,981 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,982 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,983 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,984 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,986 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-07-19 23:33:24,987 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:24,987 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,988 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:24,989 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,989 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,991 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:24,992 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,993 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,993 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,995 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,996 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,997 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,998 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:24,999 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,000 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:25,001 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:25,002 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:25,004 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,004 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,005 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,006 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,007 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,008 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,009 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,010 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,011 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-07-19 23:33:25,012 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-07-19 23:33:25,013 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-07-19 23:33:25,015 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:25,015 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:25,016 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:25,017 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:25,018 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:25,019 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:25,020 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:25,028 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:25,029 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:25,030 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,031 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,032 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,032 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,034 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,035 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,036 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,038 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,039 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:25,040 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:25,041 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:25,042 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:25,043 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:25,044 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,044 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,045 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,046 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,047 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,048 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,049 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,054 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,055 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,056 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,057 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:25,058 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,058 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,060 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,061 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,062 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,063 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,064 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,065 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,066 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,067 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,068 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-07-19 23:33:25,069 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,070 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:25,070 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:25,072 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-07-19 23:33:25,073 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,074 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,074 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,076 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,077 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,078 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,079 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,081 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:25,081 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:25,082 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,083 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,083 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,085 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,086 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,087 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,088 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,089 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,090 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,095 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,097 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-19 23:33:25,100 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,101 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,101 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,102 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,103 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,104 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,105 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-19 23:33:25,107 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,107 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:25,109 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-07-19 23:33:43,623 WARN L193 SmtUtils]: Spent 9.87 s on a formula simplification. DAG size of input: 1544 DAG size of output: 50 [2020-07-19 23:33:43,700 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-19 23:33:43,799 INFO L320 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 3, 1] term [2020-07-19 23:33:43,800 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-07-19 23:33:43,801 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-07-19 23:33:43,848 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-19 23:33:44,055 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 373 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-19 23:33:44,056 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-19 23:33:44,056 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2020-07-19 23:33:44,057 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416995354] [2020-07-19 23:33:44,059 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-19 23:33:44,059 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:33:44,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-19 23:33:44,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=141, Unknown=1, NotChecked=0, Total=182 [2020-07-19 23:33:44,060 INFO L87 Difference]: Start difference. First operand 1124 states and 1302 transitions. Second operand 14 states. [2020-07-19 23:33:46,839 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 59 [2020-07-19 23:33:47,739 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 65 [2020-07-19 23:33:53,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:33:53,446 INFO L93 Difference]: Finished difference Result 3427 states and 4240 transitions. [2020-07-19 23:33:53,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-07-19 23:33:53,446 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 342 [2020-07-19 23:33:53,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:33:53,458 INFO L225 Difference]: With dead ends: 3427 [2020-07-19 23:33:53,458 INFO L226 Difference]: Without dead ends: 2491 [2020-07-19 23:33:53,462 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 402 GetRequests, 361 SyntacticMatches, 2 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 379 ImplicationChecksByTransitivity, 20.4s TimeCoverageRelationStatistics Valid=325, Invalid=1314, Unknown=1, NotChecked=0, Total=1640 [2020-07-19 23:33:53,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2491 states. [2020-07-19 23:33:53,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2491 to 2248. [2020-07-19 23:33:53,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2248 states. [2020-07-19 23:33:53,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 2248 states and 2630 transitions. [2020-07-19 23:33:53,527 INFO L78 Accepts]: Start accepts. Automaton has 2248 states and 2630 transitions. Word has length 342 [2020-07-19 23:33:53,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:33:53,528 INFO L479 AbstractCegarLoop]: Abstraction has 2248 states and 2630 transitions. [2020-07-19 23:33:53,528 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-19 23:33:53,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 2630 transitions. [2020-07-19 23:33:53,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2020-07-19 23:33:53,538 INFO L414 BasicCegarLoop]: Found error trace [2020-07-19 23:33:53,538 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-19 23:33:53,752 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-19 23:33:53,753 INFO L427 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-19 23:33:53,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-19 23:33:53,753 INFO L82 PathProgramCache]: Analyzing trace with hash -1716498031, now seen corresponding path program 1 times [2020-07-19 23:33:53,754 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL_SMT_AM [2020-07-19 23:33:53,754 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [458124434] [2020-07-19 23:33:53,754 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@17c7a858 [2020-07-19 23:33:53,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:53,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:53,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:54,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:54,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-19 23:33:54,432 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 151 proven. 223 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-19 23:33:54,433 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [458124434] [2020-07-19 23:33:54,433 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1495171517] [2020-07-19 23:33:54,433 INFO L95 rtionOrderModulation]: Keeping assertion order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@658adabd No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-19 23:33:54,600 INFO L228 tOrderPrioritization]: Assert order de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.tracecheck.ITraceCheckPreferences$AssertCodeBlockOrder@658adabd issued 4 check-sat command(s) [2020-07-19 23:33:54,601 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-19 23:33:54,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 580 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-19 23:33:54,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-19 23:33:54,769 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 334 proven. 2 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2020-07-19 23:33:54,769 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-19 23:33:54,769 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 5] total 16 [2020-07-19 23:33:54,770 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331460092] [2020-07-19 23:33:54,771 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-07-19 23:33:54,771 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_SMT_AM [2020-07-19 23:33:54,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-07-19 23:33:54,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2020-07-19 23:33:54,772 INFO L87 Difference]: Start difference. First operand 2248 states and 2630 transitions. Second operand 16 states. [2020-07-19 23:34:02,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-19 23:34:02,009 INFO L93 Difference]: Finished difference Result 5839 states and 7143 transitions. [2020-07-19 23:34:02,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2020-07-19 23:34:02,010 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 360 [2020-07-19 23:34:02,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-19 23:34:02,011 INFO L225 Difference]: With dead ends: 5839 [2020-07-19 23:34:02,011 INFO L226 Difference]: Without dead ends: 0 [2020-07-19 23:34:02,024 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 454 GetRequests, 401 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 832 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=489, Invalid=2481, Unknown=0, NotChecked=0, Total=2970 [2020-07-19 23:34:02,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-19 23:34:02,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-19 23:34:02,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-19 23:34:02,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-19 23:34:02,025 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 360 [2020-07-19 23:34:02,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-19 23:34:02,025 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-19 23:34:02,025 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-07-19 23:34:02,025 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-19 23:34:02,025 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-19 23:34:02,239 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-19 23:34:02,241 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-19 23:34:02,706 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 173 [2020-07-19 23:34:02,860 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 173 [2020-07-19 23:34:03,646 WARN L193 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 41 [2020-07-19 23:34:04,246 WARN L193 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 39 [2020-07-19 23:34:04,815 WARN L193 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 39 [2020-07-19 23:34:04,820 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-19 23:34:04,820 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~inputA~0 |old(~inputA~0)|) (= ~inputE~0 |old(~inputE~0)|) (= ~inputB~0 |old(~inputB~0)|) (= ~inputF~0 |old(~inputF~0)|) (= ~inputC~0 |old(~inputC~0)|) (= ~a24~0 |old(~a24~0)|) (= ~inputD~0 |old(~inputD~0)|) (= ~a21~0 |old(~a21~0)|) (= ~a15~0 |old(~a15~0)|)) [2020-07-19 23:34:04,820 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-19 23:34:04,820 INFO L268 CegarLoopResult]: For program point L432(lines 432 870) no Hoare annotation was computed. [2020-07-19 23:34:04,820 INFO L268 CegarLoopResult]: For program point L366(lines 366 870) no Hoare annotation was computed. [2020-07-19 23:34:04,821 INFO L268 CegarLoopResult]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,821 INFO L268 CegarLoopResult]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,821 INFO L268 CegarLoopResult]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,821 INFO L268 CegarLoopResult]: For program point L235(lines 235 870) no Hoare annotation was computed. [2020-07-19 23:34:04,821 INFO L268 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2020-07-19 23:34:04,821 INFO L268 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed. [2020-07-19 23:34:04,821 INFO L268 CegarLoopResult]: For program point L37(line 37) no Hoare annotation was computed. [2020-07-19 23:34:04,821 INFO L268 CegarLoopResult]: For program point L764(lines 764 870) no Hoare annotation was computed. [2020-07-19 23:34:04,822 INFO L268 CegarLoopResult]: For program point L632(lines 632 870) no Hoare annotation was computed. [2020-07-19 23:34:04,822 INFO L268 CegarLoopResult]: For program point L500(lines 500 870) no Hoare annotation was computed. [2020-07-19 23:34:04,822 INFO L268 CegarLoopResult]: For program point L831(lines 831 870) no Hoare annotation was computed. [2020-07-19 23:34:04,822 INFO L268 CegarLoopResult]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,822 INFO L268 CegarLoopResult]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,822 INFO L268 CegarLoopResult]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,822 INFO L268 CegarLoopResult]: For program point L700(lines 700 870) no Hoare annotation was computed. [2020-07-19 23:34:04,823 INFO L268 CegarLoopResult]: For program point L568(lines 568 870) no Hoare annotation was computed. [2020-07-19 23:34:04,823 INFO L268 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2020-07-19 23:34:04,823 INFO L268 CegarLoopResult]: For program point L106(line 106) no Hoare annotation was computed. [2020-07-19 23:34:04,823 INFO L268 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed. [2020-07-19 23:34:04,823 INFO L268 CegarLoopResult]: For program point L305(lines 305 870) no Hoare annotation was computed. [2020-07-19 23:34:04,823 INFO L268 CegarLoopResult]: For program point L438(lines 438 870) no Hoare annotation was computed. [2020-07-19 23:34:04,823 INFO L268 CegarLoopResult]: For program point L372(lines 372 870) no Hoare annotation was computed. [2020-07-19 23:34:04,823 INFO L268 CegarLoopResult]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,823 INFO L268 CegarLoopResult]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,824 INFO L268 CegarLoopResult]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,824 INFO L268 CegarLoopResult]: For program point L241(lines 241 870) no Hoare annotation was computed. [2020-07-19 23:34:04,824 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-07-19 23:34:04,824 INFO L268 CegarLoopResult]: For program point L109(line 109) no Hoare annotation was computed. [2020-07-19 23:34:04,824 INFO L268 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2020-07-19 23:34:04,824 INFO L268 CegarLoopResult]: For program point L638(lines 638 870) no Hoare annotation was computed. [2020-07-19 23:34:04,824 INFO L268 CegarLoopResult]: For program point L506(lines 506 870) no Hoare annotation was computed. [2020-07-19 23:34:04,824 INFO L268 CegarLoopResult]: For program point L837(lines 837 870) no Hoare annotation was computed. [2020-07-19 23:34:04,825 INFO L268 CegarLoopResult]: For program point L771(lines 771 870) no Hoare annotation was computed. [2020-07-19 23:34:04,825 INFO L268 CegarLoopResult]: For program point L573(lines 573 870) no Hoare annotation was computed. [2020-07-19 23:34:04,825 INFO L268 CegarLoopResult]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,825 INFO L268 CegarLoopResult]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,825 INFO L268 CegarLoopResult]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,825 INFO L268 CegarLoopResult]: For program point L706(lines 706 870) no Hoare annotation was computed. [2020-07-19 23:34:04,825 INFO L268 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2020-07-19 23:34:04,825 INFO L268 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2020-07-19 23:34:04,825 INFO L268 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-07-19 23:34:04,826 INFO L268 CegarLoopResult]: For program point L311(lines 311 870) no Hoare annotation was computed. [2020-07-19 23:34:04,826 INFO L268 CegarLoopResult]: For program point L444(lines 444 870) no Hoare annotation was computed. [2020-07-19 23:34:04,826 INFO L268 CegarLoopResult]: For program point L378(lines 378 870) no Hoare annotation was computed. [2020-07-19 23:34:04,826 INFO L268 CegarLoopResult]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,826 INFO L268 CegarLoopResult]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,826 INFO L268 CegarLoopResult]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,826 INFO L268 CegarLoopResult]: For program point L247(lines 247 870) no Hoare annotation was computed. [2020-07-19 23:34:04,826 INFO L268 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed. [2020-07-19 23:34:04,826 INFO L268 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2020-07-19 23:34:04,827 INFO L268 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed. [2020-07-19 23:34:04,827 INFO L268 CegarLoopResult]: For program point L842(lines 842 870) no Hoare annotation was computed. [2020-07-19 23:34:04,827 INFO L268 CegarLoopResult]: For program point L644(lines 644 870) no Hoare annotation was computed. [2020-07-19 23:34:04,827 INFO L268 CegarLoopResult]: For program point L512(lines 512 870) no Hoare annotation was computed. [2020-07-19 23:34:04,827 INFO L268 CegarLoopResult]: For program point L777(lines 777 870) no Hoare annotation was computed. [2020-07-19 23:34:04,827 INFO L268 CegarLoopResult]: For program point L579(lines 579 870) no Hoare annotation was computed. [2020-07-19 23:34:04,827 INFO L268 CegarLoopResult]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,827 INFO L268 CegarLoopResult]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,827 INFO L268 CegarLoopResult]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,828 INFO L268 CegarLoopResult]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,828 INFO L268 CegarLoopResult]: For program point L712(lines 712 870) no Hoare annotation was computed. [2020-07-19 23:34:04,828 INFO L268 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2020-07-19 23:34:04,828 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-07-19 23:34:04,828 INFO L268 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2020-07-19 23:34:04,828 INFO L268 CegarLoopResult]: For program point L449(lines 449 870) no Hoare annotation was computed. [2020-07-19 23:34:04,828 INFO L268 CegarLoopResult]: For program point L317(lines 317 870) no Hoare annotation was computed. [2020-07-19 23:34:04,828 INFO L268 CegarLoopResult]: For program point L384(lines 384 870) no Hoare annotation was computed. [2020-07-19 23:34:04,828 INFO L268 CegarLoopResult]: For program point L252(lines 252 870) no Hoare annotation was computed. [2020-07-19 23:34:04,828 INFO L268 CegarLoopResult]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,829 INFO L268 CegarLoopResult]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,829 INFO L268 CegarLoopResult]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,829 INFO L268 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2020-07-19 23:34:04,829 INFO L268 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2020-07-19 23:34:04,829 INFO L268 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-07-19 23:34:04,829 INFO L268 CegarLoopResult]: For program point L848(lines 848 870) no Hoare annotation was computed. [2020-07-19 23:34:04,829 INFO L268 CegarLoopResult]: For program point L650(lines 650 870) no Hoare annotation was computed. [2020-07-19 23:34:04,829 INFO L268 CegarLoopResult]: For program point L518(lines 518 870) no Hoare annotation was computed. [2020-07-19 23:34:04,829 INFO L268 CegarLoopResult]: For program point L783(lines 783 870) no Hoare annotation was computed. [2020-07-19 23:34:04,830 INFO L268 CegarLoopResult]: For program point L585(lines 585 870) no Hoare annotation was computed. [2020-07-19 23:34:04,830 INFO L268 CegarLoopResult]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,830 INFO L268 CegarLoopResult]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,830 INFO L268 CegarLoopResult]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,830 INFO L268 CegarLoopResult]: For program point L718(lines 718 870) no Hoare annotation was computed. [2020-07-19 23:34:04,830 INFO L268 CegarLoopResult]: For program point L454(lines 454 870) no Hoare annotation was computed. [2020-07-19 23:34:04,830 INFO L268 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2020-07-19 23:34:04,830 INFO L268 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2020-07-19 23:34:04,830 INFO L268 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed. [2020-07-19 23:34:04,830 INFO L268 CegarLoopResult]: For program point L323(lines 323 870) no Hoare annotation was computed. [2020-07-19 23:34:04,831 INFO L264 CegarLoopResult]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse0 (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= ~a15~0 |old(~a15~0)|)))) (and (or .cse0 (not (<= |old(~a15~0)| 5))) (or .cse0 (and (not (<= (+ |old(~a12~0)| 43) 0)) (not (< 11 |old(~a12~0)|)))) (or (not (= 1 |old(~a24~0)|)) .cse0 (not (= 6 |old(~a21~0)|)) (not (= 7 |old(~a15~0)|))) (or .cse0 (not (<= 7 |old(~a21~0)|))))) [2020-07-19 23:34:04,831 INFO L268 CegarLoopResult]: For program point L390(lines 390 870) no Hoare annotation was computed. [2020-07-19 23:34:04,831 INFO L268 CegarLoopResult]: For program point L258(lines 258 870) no Hoare annotation was computed. [2020-07-19 23:34:04,831 INFO L268 CegarLoopResult]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,831 INFO L268 CegarLoopResult]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,831 INFO L268 CegarLoopResult]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,831 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2020-07-19 23:34:04,832 INFO L268 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2020-07-19 23:34:04,832 INFO L268 CegarLoopResult]: For program point L61(line 61) no Hoare annotation was computed. [2020-07-19 23:34:04,832 INFO L268 CegarLoopResult]: For program point L854(lines 854 870) no Hoare annotation was computed. [2020-07-19 23:34:04,832 INFO L268 CegarLoopResult]: For program point L656(lines 656 870) no Hoare annotation was computed. [2020-07-19 23:34:04,832 INFO L268 CegarLoopResult]: For program point L524(lines 524 870) no Hoare annotation was computed. [2020-07-19 23:34:04,832 INFO L268 CegarLoopResult]: For program point L789(lines 789 870) no Hoare annotation was computed. [2020-07-19 23:34:04,832 INFO L268 CegarLoopResult]: For program point L591(lines 591 870) no Hoare annotation was computed. [2020-07-19 23:34:04,832 INFO L268 CegarLoopResult]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,832 INFO L268 CegarLoopResult]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,832 INFO L268 CegarLoopResult]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,833 INFO L268 CegarLoopResult]: For program point L724(lines 724 870) no Hoare annotation was computed. [2020-07-19 23:34:04,833 INFO L268 CegarLoopResult]: For program point L460(lines 460 870) no Hoare annotation was computed. [2020-07-19 23:34:04,833 INFO L268 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2020-07-19 23:34:04,833 INFO L268 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-07-19 23:34:04,833 INFO L268 CegarLoopResult]: For program point L64(line 64) no Hoare annotation was computed. [2020-07-19 23:34:04,833 INFO L268 CegarLoopResult]: For program point L329(lines 329 870) no Hoare annotation was computed. [2020-07-19 23:34:04,833 INFO L268 CegarLoopResult]: For program point L396(lines 396 870) no Hoare annotation was computed. [2020-07-19 23:34:04,833 INFO L268 CegarLoopResult]: For program point L264(lines 264 870) no Hoare annotation was computed. [2020-07-19 23:34:04,833 INFO L268 CegarLoopResult]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,834 INFO L268 CegarLoopResult]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,834 INFO L268 CegarLoopResult]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,834 INFO L268 CegarLoopResult]: For program point L859(lines 859 870) no Hoare annotation was computed. [2020-07-19 23:34:04,834 INFO L268 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2020-07-19 23:34:04,834 INFO L268 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2020-07-19 23:34:04,834 INFO L268 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed. [2020-07-19 23:34:04,834 INFO L268 CegarLoopResult]: For program point L662(lines 662 870) no Hoare annotation was computed. [2020-07-19 23:34:04,834 INFO L268 CegarLoopResult]: For program point L530(lines 530 870) no Hoare annotation was computed. [2020-07-19 23:34:04,834 INFO L268 CegarLoopResult]: For program point L795(lines 795 870) no Hoare annotation was computed. [2020-07-19 23:34:04,834 INFO L268 CegarLoopResult]: For program point L597(lines 597 870) no Hoare annotation was computed. [2020-07-19 23:34:04,835 INFO L268 CegarLoopResult]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,835 INFO L268 CegarLoopResult]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,835 INFO L268 CegarLoopResult]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,835 INFO L268 CegarLoopResult]: For program point L730(lines 730 870) no Hoare annotation was computed. [2020-07-19 23:34:04,835 INFO L268 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-07-19 23:34:04,835 INFO L268 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2020-07-19 23:34:04,835 INFO L268 CegarLoopResult]: For program point L70(line 70) no Hoare annotation was computed. [2020-07-19 23:34:04,835 INFO L268 CegarLoopResult]: For program point L467(lines 467 870) no Hoare annotation was computed. [2020-07-19 23:34:04,835 INFO L268 CegarLoopResult]: For program point L335(lines 335 870) no Hoare annotation was computed. [2020-07-19 23:34:04,835 INFO L268 CegarLoopResult]: For program point L269(lines 269 870) no Hoare annotation was computed. [2020-07-19 23:34:04,836 INFO L268 CegarLoopResult]: For program point L402(lines 402 870) no Hoare annotation was computed. [2020-07-19 23:34:04,836 INFO L268 CegarLoopResult]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,836 INFO L268 CegarLoopResult]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,836 INFO L268 CegarLoopResult]: For program point L865(lines 865 870) no Hoare annotation was computed. [2020-07-19 23:34:04,836 INFO L268 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2020-07-19 23:34:04,836 INFO L268 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed. [2020-07-19 23:34:04,836 INFO L268 CegarLoopResult]: For program point L668(lines 668 870) no Hoare annotation was computed. [2020-07-19 23:34:04,836 INFO L268 CegarLoopResult]: For program point L536(lines 536 870) no Hoare annotation was computed. [2020-07-19 23:34:04,836 INFO L268 CegarLoopResult]: For program point L801(lines 801 870) no Hoare annotation was computed. [2020-07-19 23:34:04,836 INFO L268 CegarLoopResult]: For program point L735(lines 735 870) no Hoare annotation was computed. [2020-07-19 23:34:04,837 INFO L268 CegarLoopResult]: For program point L603(lines 603 870) no Hoare annotation was computed. [2020-07-19 23:34:04,837 INFO L268 CegarLoopResult]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 127) no Hoare annotation was computed. [2020-07-19 23:34:04,837 INFO L268 CegarLoopResult]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,837 INFO L268 CegarLoopResult]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,837 INFO L268 CegarLoopResult]: For program point L472(lines 472 870) no Hoare annotation was computed. [2020-07-19 23:34:04,837 INFO L268 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2020-07-19 23:34:04,837 INFO L268 CegarLoopResult]: For program point L76(line 76) no Hoare annotation was computed. [2020-07-19 23:34:04,837 INFO L268 CegarLoopResult]: For program point L341(lines 341 870) no Hoare annotation was computed. [2020-07-19 23:34:04,838 INFO L268 CegarLoopResult]: For program point L275(lines 275 870) no Hoare annotation was computed. [2020-07-19 23:34:04,838 INFO L268 CegarLoopResult]: For program point L408(lines 408 870) no Hoare annotation was computed. [2020-07-19 23:34:04,838 INFO L268 CegarLoopResult]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,838 INFO L268 CegarLoopResult]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,838 INFO L268 CegarLoopResult]: For program point L541(lines 541 870) no Hoare annotation was computed. [2020-07-19 23:34:04,838 INFO L268 CegarLoopResult]: For program point L211(lines 211 870) no Hoare annotation was computed. [2020-07-19 23:34:04,838 INFO L268 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2020-07-19 23:34:04,838 INFO L268 CegarLoopResult]: For program point L79(line 79) no Hoare annotation was computed. [2020-07-19 23:34:04,838 INFO L268 CegarLoopResult]: For program point L674(lines 674 870) no Hoare annotation was computed. [2020-07-19 23:34:04,838 INFO L268 CegarLoopResult]: For program point L807(lines 807 870) no Hoare annotation was computed. [2020-07-19 23:34:04,839 INFO L268 CegarLoopResult]: For program point L741(lines 741 870) no Hoare annotation was computed. [2020-07-19 23:34:04,839 INFO L268 CegarLoopResult]: For program point L609(lines 609 870) no Hoare annotation was computed. [2020-07-19 23:34:04,839 INFO L268 CegarLoopResult]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,839 INFO L268 CegarLoopResult]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,839 INFO L268 CegarLoopResult]: For program point L478(lines 478 870) no Hoare annotation was computed. [2020-07-19 23:34:04,839 INFO L268 CegarLoopResult]: For program point L280(lines 280 870) no Hoare annotation was computed. [2020-07-19 23:34:04,839 INFO L268 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed. [2020-07-19 23:34:04,839 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-07-19 23:34:04,839 INFO L268 CegarLoopResult]: For program point L677(lines 677 870) no Hoare annotation was computed. [2020-07-19 23:34:04,839 INFO L268 CegarLoopResult]: For program point L347(lines 347 870) no Hoare annotation was computed. [2020-07-19 23:34:04,840 INFO L268 CegarLoopResult]: For program point L414(lines 414 870) no Hoare annotation was computed. [2020-07-19 23:34:04,840 INFO L268 CegarLoopResult]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,840 INFO L268 CegarLoopResult]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,840 INFO L268 CegarLoopResult]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,840 INFO L268 CegarLoopResult]: For program point L547(lines 547 870) no Hoare annotation was computed. [2020-07-19 23:34:04,840 INFO L268 CegarLoopResult]: For program point L217(lines 217 870) no Hoare annotation was computed. [2020-07-19 23:34:04,840 INFO L268 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2020-07-19 23:34:04,840 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-07-19 23:34:04,840 INFO L268 CegarLoopResult]: For program point L747(lines 747 870) no Hoare annotation was computed. [2020-07-19 23:34:04,841 INFO L268 CegarLoopResult]: For program point L615(lines 615 870) no Hoare annotation was computed. [2020-07-19 23:34:04,841 INFO L268 CegarLoopResult]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,841 INFO L268 CegarLoopResult]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,841 INFO L268 CegarLoopResult]: For program point L21(lines 21 23) no Hoare annotation was computed. [2020-07-19 23:34:04,841 INFO L268 CegarLoopResult]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,841 INFO L268 CegarLoopResult]: For program point L814(lines 814 870) no Hoare annotation was computed. [2020-07-19 23:34:04,841 INFO L268 CegarLoopResult]: For program point L484(lines 484 870) no Hoare annotation was computed. [2020-07-19 23:34:04,841 INFO L268 CegarLoopResult]: For program point L286(lines 286 870) no Hoare annotation was computed. [2020-07-19 23:34:04,841 INFO L268 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2020-07-19 23:34:04,842 INFO L268 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-07-19 23:34:04,842 INFO L268 CegarLoopResult]: For program point L22(line 22) no Hoare annotation was computed. [2020-07-19 23:34:04,842 INFO L268 CegarLoopResult]: For program point L683(lines 683 870) no Hoare annotation was computed. [2020-07-19 23:34:04,842 INFO L268 CegarLoopResult]: For program point L353(lines 353 870) no Hoare annotation was computed. [2020-07-19 23:34:04,842 INFO L268 CegarLoopResult]: For program point L552(lines 552 870) no Hoare annotation was computed. [2020-07-19 23:34:04,842 INFO L268 CegarLoopResult]: For program point L420(lines 420 870) no Hoare annotation was computed. [2020-07-19 23:34:04,842 INFO L268 CegarLoopResult]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,842 INFO L268 CegarLoopResult]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,842 INFO L268 CegarLoopResult]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,843 INFO L268 CegarLoopResult]: For program point L223(lines 223 870) no Hoare annotation was computed. [2020-07-19 23:34:04,843 INFO L268 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2020-07-19 23:34:04,843 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-07-19 23:34:04,843 INFO L268 CegarLoopResult]: For program point L25(line 25) no Hoare annotation was computed. [2020-07-19 23:34:04,843 INFO L268 CegarLoopResult]: For program point L752(lines 752 870) no Hoare annotation was computed. [2020-07-19 23:34:04,843 INFO L268 CegarLoopResult]: For program point L819(lines 819 870) no Hoare annotation was computed. [2020-07-19 23:34:04,843 INFO L268 CegarLoopResult]: For program point L621(lines 621 870) no Hoare annotation was computed. [2020-07-19 23:34:04,843 INFO L268 CegarLoopResult]: For program point L555(lines 555 870) no Hoare annotation was computed. [2020-07-19 23:34:04,843 INFO L268 CegarLoopResult]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,844 INFO L268 CegarLoopResult]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,844 INFO L268 CegarLoopResult]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,844 INFO L268 CegarLoopResult]: For program point L688(lines 688 870) no Hoare annotation was computed. [2020-07-19 23:34:04,844 INFO L268 CegarLoopResult]: For program point L490(lines 490 870) no Hoare annotation was computed. [2020-07-19 23:34:04,844 INFO L268 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2020-07-19 23:34:04,844 INFO L268 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2020-07-19 23:34:04,844 INFO L268 CegarLoopResult]: For program point L28(line 28) no Hoare annotation was computed. [2020-07-19 23:34:04,844 INFO L268 CegarLoopResult]: For program point L359(lines 359 870) no Hoare annotation was computed. [2020-07-19 23:34:04,844 INFO L268 CegarLoopResult]: For program point L293(lines 293 870) no Hoare annotation was computed. [2020-07-19 23:34:04,844 INFO L268 CegarLoopResult]: For program point L426(lines 426 870) no Hoare annotation was computed. [2020-07-19 23:34:04,845 INFO L268 CegarLoopResult]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,845 INFO L268 CegarLoopResult]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,845 INFO L268 CegarLoopResult]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,845 INFO L268 CegarLoopResult]: For program point L229(lines 229 870) no Hoare annotation was computed. [2020-07-19 23:34:04,845 INFO L268 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2020-07-19 23:34:04,845 INFO L268 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2020-07-19 23:34:04,845 INFO L268 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed. [2020-07-19 23:34:04,845 INFO L268 CegarLoopResult]: For program point L758(lines 758 870) no Hoare annotation was computed. [2020-07-19 23:34:04,845 INFO L268 CegarLoopResult]: For program point L626(lines 626 870) no Hoare annotation was computed. [2020-07-19 23:34:04,845 INFO L268 CegarLoopResult]: For program point L825(lines 825 870) no Hoare annotation was computed. [2020-07-19 23:34:04,846 INFO L268 CegarLoopResult]: For program point L561(lines 561 870) no Hoare annotation was computed. [2020-07-19 23:34:04,846 INFO L268 CegarLoopResult]: For program point L495(lines 495 870) no Hoare annotation was computed. [2020-07-19 23:34:04,846 INFO L268 CegarLoopResult]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,846 INFO L268 CegarLoopResult]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,846 INFO L268 CegarLoopResult]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2020-07-19 23:34:04,846 INFO L268 CegarLoopResult]: For program point L694(lines 694 870) no Hoare annotation was computed. [2020-07-19 23:34:04,846 INFO L268 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2020-07-19 23:34:04,846 INFO L268 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2020-07-19 23:34:04,846 INFO L268 CegarLoopResult]: For program point L34(line 34) no Hoare annotation was computed. [2020-07-19 23:34:04,846 INFO L268 CegarLoopResult]: For program point L299(lines 299 870) no Hoare annotation was computed. [2020-07-19 23:34:04,847 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-19 23:34:04,847 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a24~0 1) (<= (+ ~a12~0 49) 0) (<= 7 ~a15~0) (= 7 ~a21~0) (<= ~a15~0 8)) [2020-07-19 23:34:04,847 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-19 23:34:04,847 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-19 23:34:04,847 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (not (<= |old(~a24~0)| 1)) (not (= 7 |old(~a21~0)|)) (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= ~a15~0 |old(~a15~0)|)) (not (<= (+ |old(~a12~0)| 49) 0)) (not (<= 7 |old(~a15~0)|)) (not (<= |old(~a15~0)| 8))) [2020-07-19 23:34:04,847 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2020-07-19 23:34:04,847 INFO L264 CegarLoopResult]: At program point L888(line 888) the Hoare annotation is: (or (not (<= |old(~a24~0)| 1)) (not (= 7 |old(~a21~0)|)) (<= ~a15~0 5) (< 11 ~a12~0) (not (<= (+ |old(~a12~0)| 49) 0)) (not (<= 7 |old(~a15~0)|)) (not (<= |old(~a15~0)| 8)) (<= (+ ~a12~0 43) 0) (<= 7 ~a21~0) (and (= 6 ~a21~0) (= 7 ~a15~0) (= 1 ~a24~0))) [2020-07-19 23:34:04,848 INFO L268 CegarLoopResult]: For program point L888-1(line 888) no Hoare annotation was computed. [2020-07-19 23:34:04,848 INFO L268 CegarLoopResult]: For program point L885(line 885) no Hoare annotation was computed. [2020-07-19 23:34:04,848 INFO L264 CegarLoopResult]: At program point L880-2(lines 880 889) the Hoare annotation is: (or (not (<= |old(~a24~0)| 1)) (not (= 7 |old(~a21~0)|)) (<= ~a15~0 5) (< 11 ~a12~0) (not (<= (+ |old(~a12~0)| 49) 0)) (not (<= 7 |old(~a15~0)|)) (not (<= |old(~a15~0)| 8)) (<= (+ ~a12~0 43) 0) (<= 7 ~a21~0) (and (= 6 ~a21~0) (= 7 ~a15~0) (= 1 ~a24~0))) [2020-07-19 23:34:04,848 INFO L268 CegarLoopResult]: For program point L880-3(lines 874 890) no Hoare annotation was computed. [2020-07-19 23:34:04,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.07 11:34:04 BoogieIcfgContainer [2020-07-19 23:34:04,867 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-19 23:34:04,869 INFO L168 Benchmark]: Toolchain (without parser) took 63246.94 ms. Allocated memory was 138.4 MB in the beginning and 801.1 MB in the end (delta: 662.7 MB). Free memory was 101.4 MB in the beginning and 561.0 MB in the end (delta: -459.7 MB). Peak memory consumption was 682.4 MB. Max. memory is 7.1 GB. [2020-07-19 23:34:04,870 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-19 23:34:04,870 INFO L168 Benchmark]: CACSL2BoogieTranslator took 875.91 ms. Allocated memory was 138.4 MB in the beginning and 206.0 MB in the end (delta: 67.6 MB). Free memory was 100.9 MB in the beginning and 169.2 MB in the end (delta: -68.3 MB). Peak memory consumption was 41.2 MB. Max. memory is 7.1 GB. [2020-07-19 23:34:04,871 INFO L168 Benchmark]: Boogie Preprocessor took 154.36 ms. Allocated memory is still 206.0 MB. Free memory was 169.2 MB in the beginning and 163.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-19 23:34:04,872 INFO L168 Benchmark]: RCFGBuilder took 1502.88 ms. Allocated memory was 206.0 MB in the beginning and 239.1 MB in the end (delta: 33.0 MB). Free memory was 163.5 MB in the beginning and 159.2 MB in the end (delta: 4.3 MB). Peak memory consumption was 80.2 MB. Max. memory is 7.1 GB. [2020-07-19 23:34:04,873 INFO L168 Benchmark]: TraceAbstraction took 60707.82 ms. Allocated memory was 239.1 MB in the beginning and 801.1 MB in the end (delta: 562.0 MB). Free memory was 157.7 MB in the beginning and 561.0 MB in the end (delta: -403.3 MB). Peak memory consumption was 638.1 MB. Max. memory is 7.1 GB. [2020-07-19 23:34:04,876 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 875.91 ms. Allocated memory was 138.4 MB in the beginning and 206.0 MB in the end (delta: 67.6 MB). Free memory was 100.9 MB in the beginning and 169.2 MB in the end (delta: -68.3 MB). Peak memory consumption was 41.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 154.36 ms. Allocated memory is still 206.0 MB. Free memory was 169.2 MB in the beginning and 163.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1502.88 ms. Allocated memory was 206.0 MB in the beginning and 239.1 MB in the end (delta: 33.0 MB). Free memory was 163.5 MB in the beginning and 159.2 MB in the end (delta: 4.3 MB). Peak memory consumption was 80.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 60707.82 ms. Allocated memory was 239.1 MB in the beginning and 801.1 MB in the end (delta: 562.0 MB). Free memory was 157.7 MB in the beginning and 561.0 MB in the end (delta: -403.3 MB). Peak memory consumption was 638.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 127]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: ((((((((!(\old(a24) <= 1) || !(7 == \old(a21))) || a15 <= 5) || 11 < a12) || !(\old(a12) + 49 <= 0)) || !(7 <= \old(a15))) || !(\old(a15) <= 8)) || a12 + 43 <= 0) || 7 <= a21) || ((6 == a21 && 7 == a15) && 1 == a24) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 254 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 58.0s, OverallIterations: 9, TraceHistogramMax: 4, AutomataDifference: 30.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 581 SDtfs, 9726 SDslu, 720 SDs, 0 SdLazy, 14934 SolverSat, 3168 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1961 GetRequests, 1789 SyntacticMatches, 3 SemanticMatches, 169 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1542 ImplicationChecksByTransitivity, 23.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2248occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 9 MinimizatonAttempts, 2051 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 72 PreInvPairs, 132 NumberOfFragments, 268 HoareAnnotationTreeSize, 72 FomulaSimplifications, 128663 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 12799 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 23.3s InterpolantComputationTime, 3677 NumberOfCodeBlocks, 3677 NumberOfCodeBlocksAsserted, 33 NumberOfCheckSat, 3662 ConstructedInterpolants, 6 QuantifiedInterpolants, 3827611 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2891 ConjunctsInSsa, 43 ConjunctsInUnsatCore, 15 InterpolantComputations, 6 PerfectInterpolantSequences, 2727/3226 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...