/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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label56.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 22:38:56,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 22:38:56,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 22:38:56,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 22:38:56,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 22:38:56,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 22:38:56,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 22:38:56,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 22:38:56,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 22:38:56,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 22:38:56,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 22:38:56,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-11-06 22:38:56,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 22:38:56,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 22:38:56,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 22:38:56,142 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 [2019-11-06 22:38:56,156 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 22:38:56,157 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 22:38:56,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 22:38:56,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 22:38:56,158 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 22:38:56,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 22:38:56,159 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 22:38:56,159 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 22:38:56,159 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 22:38:56,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 22:38:56,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 22:38:56,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 22:38:56,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 22:38:56,160 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 22:38:56,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 22:38:56,160 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 22:38:56,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 22:38:56,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 22:38:56,161 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 22:38:56,161 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 22:38:56,162 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 22:38:56,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 22:38:56,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 22:38:56,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 22:38:56,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 22:38:56,163 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 22:38:56,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 22:38:56,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 22:38:56,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-11-06 22:38:56,469 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 22:38:56,483 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 22:38:56,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 22:38:56,489 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 22:38:56,489 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 22:38:56,490 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label56.c [2019-11-06 22:38:56,564 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28a2e0037/6fbf7d15422f4d49b2d488e826c00fec/FLAG490dd6dbe [2019-11-06 22:38:57,215 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 22:38:57,216 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label56.c [2019-11-06 22:38:57,236 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28a2e0037/6fbf7d15422f4d49b2d488e826c00fec/FLAG490dd6dbe [2019-11-06 22:38:57,387 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28a2e0037/6fbf7d15422f4d49b2d488e826c00fec [2019-11-06 22:38:57,395 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 22:38:57,397 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 22:38:57,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 22:38:57,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 22:38:57,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 22:38:57,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:38:57" (1/1) ... [2019-11-06 22:38:57,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b768130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:38:57, skipping insertion in model container [2019-11-06 22:38:57,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:38:57" (1/1) ... [2019-11-06 22:38:57,414 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 22:38:57,495 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 22:38:58,185 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 22:38:58,342 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 22:38:58,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 22:38:58,893 INFO L192 MainTranslator]: Completed translation [2019-11-06 22:38:58,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:38:58 WrapperNode [2019-11-06 22:38:58,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 22:38:58,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 22:38:58,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 22:38:58,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 22:38:58,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:38:58" (1/1) ... [2019-11-06 22:38:58,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:38:58" (1/1) ... [2019-11-06 22:38:58,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:38:58" (1/1) ... [2019-11-06 22:38:58,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:38:58" (1/1) ... [2019-11-06 22:38:59,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:38:58" (1/1) ... [2019-11-06 22:38:59,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:38:58" (1/1) ... [2019-11-06 22:38:59,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:38:58" (1/1) ... [2019-11-06 22:38:59,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 22:38:59,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 22:38:59,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 22:38:59,137 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 22:38:59,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:38:58" (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 [2019-11-06 22:38:59,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 22:38:59,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 22:38:59,238 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-11-06 22:38:59,238 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 22:38:59,238 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-11-06 22:38:59,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 22:38:59,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 22:38:59,240 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-06 22:38:59,240 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 22:38:59,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 22:38:59,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 22:39:01,549 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 22:39:01,549 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-06 22:39:01,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:39:01 BoogieIcfgContainer [2019-11-06 22:39:01,551 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 22:39:01,552 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 22:39:01,552 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 22:39:01,556 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 22:39:01,556 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:38:57" (1/3) ... [2019-11-06 22:39:01,557 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66b79ba0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:39:01, skipping insertion in model container [2019-11-06 22:39:01,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:38:58" (2/3) ... [2019-11-06 22:39:01,558 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66b79ba0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:39:01, skipping insertion in model container [2019-11-06 22:39:01,558 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:39:01" (3/3) ... [2019-11-06 22:39:01,560 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem03_label56.c [2019-11-06 22:39:01,572 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 22:39:01,582 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 22:39:01,595 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 22:39:01,634 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 22:39:01,634 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 22:39:01,635 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 22:39:01,635 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 22:39:01,635 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 22:39:01,635 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 22:39:01,635 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 22:39:01,636 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 22:39:01,675 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2019-11-06 22:39:01,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-11-06 22:39:01,698 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:39:01,699 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 22:39:01,701 INFO L410 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:39:01,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:39:01,707 INFO L82 PathProgramCache]: Analyzing trace with hash 1923555504, now seen corresponding path program 1 times [2019-11-06 22:39:01,718 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 22:39:01,718 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256687463] [2019-11-06 22:39:01,719 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:39:02,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:39:02,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 22:39:02,547 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [256687463] [2019-11-06 22:39:02,548 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:39:02,548 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 22:39:02,550 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [378133281] [2019-11-06 22:39:02,555 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 22:39:02,557 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 22:39:02,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 22:39:02,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 22:39:02,574 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 3 states. [2019-11-06 22:39:04,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:39:04,052 INFO L93 Difference]: Finished difference Result 841 states and 1486 transitions. [2019-11-06 22:39:04,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 22:39:04,056 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 179 [2019-11-06 22:39:04,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:39:04,076 INFO L225 Difference]: With dead ends: 841 [2019-11-06 22:39:04,076 INFO L226 Difference]: Without dead ends: 468 [2019-11-06 22:39:04,084 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 22:39:04,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2019-11-06 22:39:04,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 463. [2019-11-06 22:39:04,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 463 states. [2019-11-06 22:39:04,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 463 states and 714 transitions. [2019-11-06 22:39:04,177 INFO L78 Accepts]: Start accepts. Automaton has 463 states and 714 transitions. Word has length 179 [2019-11-06 22:39:04,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:39:04,178 INFO L462 AbstractCegarLoop]: Abstraction has 463 states and 714 transitions. [2019-11-06 22:39:04,178 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 22:39:04,179 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 714 transitions. [2019-11-06 22:39:04,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-11-06 22:39:04,185 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:39:04,185 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 22:39:04,186 INFO L410 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:39:04,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:39:04,186 INFO L82 PathProgramCache]: Analyzing trace with hash 1452588996, now seen corresponding path program 1 times [2019-11-06 22:39:04,187 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 22:39:04,187 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492137643] [2019-11-06 22:39:04,187 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:39:04,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:39:04,463 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 22:39:04,464 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492137643] [2019-11-06 22:39:04,464 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:39:04,464 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 22:39:04,464 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1350545153] [2019-11-06 22:39:04,466 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 22:39:04,467 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 22:39:04,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 22:39:04,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 22:39:04,467 INFO L87 Difference]: Start difference. First operand 463 states and 714 transitions. Second operand 3 states. [2019-11-06 22:39:05,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:39:05,609 INFO L93 Difference]: Finished difference Result 1347 states and 2100 transitions. [2019-11-06 22:39:05,609 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 22:39:05,609 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 191 [2019-11-06 22:39:05,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:39:05,617 INFO L225 Difference]: With dead ends: 1347 [2019-11-06 22:39:05,617 INFO L226 Difference]: Without dead ends: 890 [2019-11-06 22:39:05,619 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 22:39:05,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 890 states. [2019-11-06 22:39:05,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 890 to 888. [2019-11-06 22:39:05,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 888 states. [2019-11-06 22:39:05,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 888 states and 1295 transitions. [2019-11-06 22:39:05,668 INFO L78 Accepts]: Start accepts. Automaton has 888 states and 1295 transitions. Word has length 191 [2019-11-06 22:39:05,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:39:05,669 INFO L462 AbstractCegarLoop]: Abstraction has 888 states and 1295 transitions. [2019-11-06 22:39:05,669 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 22:39:05,670 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1295 transitions. [2019-11-06 22:39:05,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-11-06 22:39:05,677 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:39:05,678 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 22:39:05,678 INFO L410 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:39:05,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:39:05,678 INFO L82 PathProgramCache]: Analyzing trace with hash 1850089128, now seen corresponding path program 1 times [2019-11-06 22:39:05,679 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 22:39:05,679 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782882013] [2019-11-06 22:39:05,679 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:39:05,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:39:05,977 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 22:39:05,977 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782882013] [2019-11-06 22:39:05,978 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:39:05,978 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 22:39:05,980 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149412537] [2019-11-06 22:39:05,981 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 22:39:05,982 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 22:39:05,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 22:39:05,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 22:39:05,982 INFO L87 Difference]: Start difference. First operand 888 states and 1295 transitions. Second operand 3 states. [2019-11-06 22:39:07,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:39:07,181 INFO L93 Difference]: Finished difference Result 2618 states and 3883 transitions. [2019-11-06 22:39:07,181 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 22:39:07,181 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 193 [2019-11-06 22:39:07,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:39:07,192 INFO L225 Difference]: With dead ends: 2618 [2019-11-06 22:39:07,192 INFO L226 Difference]: Without dead ends: 1736 [2019-11-06 22:39:07,195 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 22:39:07,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1736 states. [2019-11-06 22:39:07,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1736 to 1719. [2019-11-06 22:39:07,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1719 states. [2019-11-06 22:39:07,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1719 states and 2498 transitions. [2019-11-06 22:39:07,249 INFO L78 Accepts]: Start accepts. Automaton has 1719 states and 2498 transitions. Word has length 193 [2019-11-06 22:39:07,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:39:07,250 INFO L462 AbstractCegarLoop]: Abstraction has 1719 states and 2498 transitions. [2019-11-06 22:39:07,250 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 22:39:07,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 2498 transitions. [2019-11-06 22:39:07,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-11-06 22:39:07,256 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:39:07,257 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 22:39:07,257 INFO L410 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:39:07,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:39:07,257 INFO L82 PathProgramCache]: Analyzing trace with hash -991429437, now seen corresponding path program 1 times [2019-11-06 22:39:07,258 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 22:39:07,258 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [382715022] [2019-11-06 22:39:07,258 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:39:07,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:39:07,393 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 22:39:07,393 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [382715022] [2019-11-06 22:39:07,393 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:39:07,393 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-06 22:39:07,394 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1455785845] [2019-11-06 22:39:07,395 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-06 22:39:07,395 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 22:39:07,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-06 22:39:07,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-06 22:39:07,396 INFO L87 Difference]: Start difference. First operand 1719 states and 2498 transitions. Second operand 6 states. [2019-11-06 22:39:09,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:39:09,277 INFO L93 Difference]: Finished difference Result 5228 states and 8224 transitions. [2019-11-06 22:39:09,277 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-06 22:39:09,277 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 196 [2019-11-06 22:39:09,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:39:09,309 INFO L225 Difference]: With dead ends: 5228 [2019-11-06 22:39:09,310 INFO L226 Difference]: Without dead ends: 3515 [2019-11-06 22:39:09,316 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-06 22:39:09,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3515 states. [2019-11-06 22:39:09,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3515 to 3439. [2019-11-06 22:39:09,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3439 states. [2019-11-06 22:39:09,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 3439 states and 5104 transitions. [2019-11-06 22:39:09,466 INFO L78 Accepts]: Start accepts. Automaton has 3439 states and 5104 transitions. Word has length 196 [2019-11-06 22:39:09,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:39:09,467 INFO L462 AbstractCegarLoop]: Abstraction has 3439 states and 5104 transitions. [2019-11-06 22:39:09,467 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-06 22:39:09,467 INFO L276 IsEmpty]: Start isEmpty. Operand 3439 states and 5104 transitions. [2019-11-06 22:39:09,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2019-11-06 22:39:09,481 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:39:09,481 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 22:39:09,482 INFO L410 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:39:09,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:39:09,482 INFO L82 PathProgramCache]: Analyzing trace with hash -1888360401, now seen corresponding path program 1 times [2019-11-06 22:39:09,482 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 22:39:09,484 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1902071797] [2019-11-06 22:39:09,484 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:39:09,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:39:09,659 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 22:39:09,660 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1902071797] [2019-11-06 22:39:09,661 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [372865623] [2019-11-06 22:39:09,661 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2019-11-06 22:39:09,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:39:09,993 INFO L256 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-06 22:39:10,009 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-06 22:39:10,108 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-06 22:39:10,108 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-06 22:39:10,231 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-06 22:39:10,232 INFO L218 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-11-06 22:39:10,233 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2019-11-06 22:39:10,233 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [594646745] [2019-11-06 22:39:10,234 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 22:39:10,235 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 22:39:10,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 22:39:10,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-11-06 22:39:10,235 INFO L87 Difference]: Start difference. First operand 3439 states and 5104 transitions. Second operand 3 states. [2019-11-06 22:39:11,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:39:11,438 INFO L93 Difference]: Finished difference Result 10236 states and 15668 transitions. [2019-11-06 22:39:11,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 22:39:11,438 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 208 [2019-11-06 22:39:11,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:39:11,472 INFO L225 Difference]: With dead ends: 10236 [2019-11-06 22:39:11,472 INFO L226 Difference]: Without dead ends: 6803 [2019-11-06 22:39:11,482 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 421 GetRequests, 414 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-11-06 22:39:11,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6803 states. [2019-11-06 22:39:11,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6803 to 6564. [2019-11-06 22:39:11,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6564 states. [2019-11-06 22:39:11,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6564 states to 6564 states and 9995 transitions. [2019-11-06 22:39:11,690 INFO L78 Accepts]: Start accepts. Automaton has 6564 states and 9995 transitions. Word has length 208 [2019-11-06 22:39:11,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:39:11,691 INFO L462 AbstractCegarLoop]: Abstraction has 6564 states and 9995 transitions. [2019-11-06 22:39:11,691 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 22:39:11,691 INFO L276 IsEmpty]: Start isEmpty. Operand 6564 states and 9995 transitions. [2019-11-06 22:39:11,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2019-11-06 22:39:11,716 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:39:11,717 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 22:39:11,931 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 22:39:11,931 INFO L410 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:39:11,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:39:11,932 INFO L82 PathProgramCache]: Analyzing trace with hash -58298003, now seen corresponding path program 1 times [2019-11-06 22:39:11,932 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 22:39:11,933 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575875485] [2019-11-06 22:39:11,933 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:39:12,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:39:12,365 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 22:39:12,365 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575875485] [2019-11-06 22:39:12,365 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:39:12,365 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-06 22:39:12,366 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [438623617] [2019-11-06 22:39:12,366 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-06 22:39:12,367 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 22:39:12,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-06 22:39:12,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-11-06 22:39:12,368 INFO L87 Difference]: Start difference. First operand 6564 states and 9995 transitions. Second operand 7 states. [2019-11-06 22:39:13,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:39:13,833 INFO L93 Difference]: Finished difference Result 18529 states and 28882 transitions. [2019-11-06 22:39:13,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-06 22:39:13,833 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 276 [2019-11-06 22:39:13,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:39:13,899 INFO L225 Difference]: With dead ends: 18529 [2019-11-06 22:39:13,900 INFO L226 Difference]: Without dead ends: 11971 [2019-11-06 22:39:13,923 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-06 22:39:13,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11971 states. [2019-11-06 22:39:14,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11971 to 11969. [2019-11-06 22:39:14,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11969 states. [2019-11-06 22:39:14,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11969 states to 11969 states and 17493 transitions. [2019-11-06 22:39:14,320 INFO L78 Accepts]: Start accepts. Automaton has 11969 states and 17493 transitions. Word has length 276 [2019-11-06 22:39:14,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:39:14,321 INFO L462 AbstractCegarLoop]: Abstraction has 11969 states and 17493 transitions. [2019-11-06 22:39:14,321 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-06 22:39:14,322 INFO L276 IsEmpty]: Start isEmpty. Operand 11969 states and 17493 transitions. [2019-11-06 22:39:14,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2019-11-06 22:39:14,366 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:39:14,367 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-06 22:39:14,367 INFO L410 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:39:14,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:39:14,375 INFO L82 PathProgramCache]: Analyzing trace with hash -1109575140, now seen corresponding path program 1 times [2019-11-06 22:39:14,376 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 22:39:14,377 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1795123938] [2019-11-06 22:39:14,378 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:39:14,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:39:15,019 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 22:39:15,019 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1795123938] [2019-11-06 22:39:15,020 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [423544888] [2019-11-06 22:39:15,020 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2019-11-06 22:39:15,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:39:15,248 INFO L256 TraceCheckSpWp]: Trace formula consists of 968 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-06 22:39:15,264 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-06 22:39:15,362 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 22:39:15,362 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-06 22:39:15,534 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 22:39:15,535 INFO L218 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-11-06 22:39:15,535 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2019-11-06 22:39:15,535 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650456842] [2019-11-06 22:39:15,536 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 22:39:15,536 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 22:39:15,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 22:39:15,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-11-06 22:39:15,537 INFO L87 Difference]: Start difference. First operand 11969 states and 17493 transitions. Second operand 3 states. [2019-11-06 22:39:16,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:39:16,694 INFO L93 Difference]: Finished difference Result 31634 states and 47111 transitions. [2019-11-06 22:39:16,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 22:39:16,695 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 309 [2019-11-06 22:39:16,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:39:16,696 INFO L225 Difference]: With dead ends: 31634 [2019-11-06 22:39:16,696 INFO L226 Difference]: Without dead ends: 0 [2019-11-06 22:39:16,755 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 628 GetRequests, 619 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-11-06 22:39:16,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-06 22:39:16,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-06 22:39:16,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-06 22:39:16,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-06 22:39:16,757 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 309 [2019-11-06 22:39:16,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:39:16,757 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-06 22:39:16,757 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 22:39:16,757 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-06 22:39:16,757 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-06 22:39:16,961 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 22:39:16,965 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-06 22:39:18,109 WARN L191 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 58 [2019-11-06 22:39:18,300 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-06 22:39:18,301 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a5~0 |old(~a5~0)|) (= ~a6~0 |old(~a6~0)|) (= ~a22~0 |old(~a22~0)|)) [2019-11-06 22:39:18,301 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-06 22:39:18,301 INFO L443 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2019-11-06 22:39:18,301 INFO L443 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2019-11-06 22:39:18,301 INFO L443 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,301 INFO L443 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,301 INFO L443 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,302 INFO L443 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,302 INFO L443 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,302 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,302 INFO L443 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,302 INFO L443 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2019-11-06 22:39:18,302 INFO L443 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,302 INFO L443 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2019-11-06 22:39:18,302 INFO L443 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2019-11-06 22:39:18,302 INFO L443 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,303 INFO L443 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,303 INFO L443 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,303 INFO L443 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,303 INFO L443 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2019-11-06 22:39:18,303 INFO L443 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2019-11-06 22:39:18,303 INFO L443 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,303 INFO L443 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,304 INFO L443 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,304 INFO L443 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,304 INFO L443 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,304 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,304 INFO L443 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,304 INFO L443 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,304 INFO L443 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,304 INFO L443 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,305 INFO L443 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2019-11-06 22:39:18,305 INFO L443 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2019-11-06 22:39:18,305 INFO L443 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2019-11-06 22:39:18,305 INFO L443 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,305 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,305 INFO L443 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,305 INFO L443 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,305 INFO L443 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,306 INFO L443 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,306 INFO L443 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2019-11-06 22:39:18,306 INFO L443 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2019-11-06 22:39:18,306 INFO L443 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2019-11-06 22:39:18,306 INFO L443 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,306 INFO L443 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,306 INFO L443 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,306 INFO L443 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,307 INFO L443 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,307 INFO L443 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,307 INFO L443 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2019-11-06 22:39:18,307 INFO L443 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2019-11-06 22:39:18,307 INFO L443 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2019-11-06 22:39:18,307 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,307 INFO L443 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,307 INFO L443 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,308 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2019-11-06 22:39:18,308 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,308 INFO L443 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2019-11-06 22:39:18,308 INFO L443 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,308 INFO L443 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,308 INFO L443 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2019-11-06 22:39:18,308 INFO L443 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2019-11-06 22:39:18,308 INFO L443 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,309 INFO L443 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,309 INFO L443 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,309 INFO L443 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,309 INFO L443 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,309 INFO L443 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,309 INFO L443 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,309 INFO L443 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2019-11-06 22:39:18,309 INFO L443 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2019-11-06 22:39:18,309 INFO L443 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2019-11-06 22:39:18,310 INFO L443 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2019-11-06 22:39:18,310 INFO L443 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2019-11-06 22:39:18,310 INFO L443 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,310 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,310 INFO L443 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,310 INFO L443 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,310 INFO L443 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,310 INFO L443 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,311 INFO L443 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,311 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,311 INFO L443 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,311 INFO L443 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,311 INFO L443 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,311 INFO L443 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2019-11-06 22:39:18,311 INFO L443 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2019-11-06 22:39:18,311 INFO L443 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2019-11-06 22:39:18,312 INFO L443 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,312 INFO L443 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,312 INFO L443 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,312 INFO L443 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,312 INFO L443 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,312 INFO L443 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,312 INFO L443 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,312 INFO L443 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,312 INFO L443 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,313 INFO L443 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2019-11-06 22:39:18,313 INFO L443 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2019-11-06 22:39:18,313 INFO L443 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2019-11-06 22:39:18,313 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2019-11-06 22:39:18,313 INFO L443 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2019-11-06 22:39:18,313 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,313 INFO L443 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,313 INFO L443 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,314 INFO L443 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,314 INFO L443 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,314 INFO L443 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,314 INFO L443 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,314 INFO L443 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,314 INFO L443 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2019-11-06 22:39:18,314 INFO L443 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2019-11-06 22:39:18,314 INFO L443 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2019-11-06 22:39:18,315 INFO L443 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,315 INFO L443 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,315 INFO L443 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,315 INFO L443 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2019-11-06 22:39:18,315 INFO L443 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2019-11-06 22:39:18,315 INFO L443 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,316 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse9 (= 1 |old(~a12~0)|)) (.cse4 (not (<= 2 |old(~a3~0)|))) (.cse3 (not (= 1 |old(~a5~0)|))) (.cse7 (not (= 1 |old(~a26~0)|))) (.cse0 (= ~a5~0 |old(~a5~0)|)) (.cse1 (= ~a6~0 |old(~a6~0)|)) (.cse2 (= ~a22~0 |old(~a22~0)|)) (.cse8 (= ~a15~0 1)) (.cse5 (not (= 1 |old(~a15~0)|))) (.cse6 (not (= |old(~a5~0)| |old(~a15~0)|))) (.cse10 (not (<= |old(~a27~0)| 0)))) (and (or (and (<= 2 ~a3~0) .cse0 .cse1 .cse2) .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse8) (or (and .cse0 .cse1 .cse2 (not (= ~a12~0 1))) .cse3 .cse9) (or .cse5 .cse8 .cse6 .cse9) (or .cse5 .cse8 .cse6 .cse4) (or (and .cse0 .cse1 .cse2 (<= ~a27~0 0)) .cse3 .cse10) (or (and .cse0 .cse1 .cse2 (= ~a26~0 1)) .cse3 .cse7) (or .cse5 .cse6 (and .cse0 .cse1 .cse2 .cse8) (not (= 1 |old(~a6~0)|))) (or .cse8 .cse5 .cse6 .cse10))) [2019-11-06 22:39:18,316 INFO L443 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,316 INFO L443 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,316 INFO L443 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2019-11-06 22:39:18,316 INFO L443 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,316 INFO L443 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2019-11-06 22:39:18,316 INFO L443 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,317 INFO L443 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2019-11-06 22:39:18,317 INFO L443 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,317 INFO L443 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,317 INFO L443 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2019-11-06 22:39:18,317 INFO L443 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2019-11-06 22:39:18,317 INFO L443 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2019-11-06 22:39:18,317 INFO L443 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2019-11-06 22:39:18,317 INFO L443 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2019-11-06 22:39:18,317 INFO L443 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2019-11-06 22:39:18,318 INFO L443 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2019-11-06 22:39:18,318 INFO L443 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,318 INFO L443 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,318 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,318 INFO L443 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,318 INFO L443 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,318 INFO L443 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,318 INFO L443 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2019-11-06 22:39:18,318 INFO L443 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2019-11-06 22:39:18,319 INFO L443 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,319 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,319 INFO L443 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,319 INFO L443 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,319 INFO L443 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,319 INFO L443 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,319 INFO L443 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,319 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,320 INFO L443 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,320 INFO L443 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2019-11-06 22:39:18,320 INFO L443 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2019-11-06 22:39:18,320 INFO L443 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,320 INFO L443 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,320 INFO L443 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,320 INFO L443 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,320 INFO L443 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,321 INFO L443 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,321 INFO L443 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,321 INFO L443 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,321 INFO L443 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,321 INFO L443 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2019-11-06 22:39:18,321 INFO L443 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2019-11-06 22:39:18,321 INFO L443 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,321 INFO L443 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,321 INFO L443 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2019-11-06 22:39:18,322 INFO L443 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2019-11-06 22:39:18,322 INFO L443 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,322 INFO L443 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,322 INFO L443 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,322 INFO L443 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,322 INFO L443 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,322 INFO L443 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2019-11-06 22:39:18,322 INFO L443 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2019-11-06 22:39:18,322 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,322 INFO L443 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,323 INFO L443 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,323 INFO L443 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,323 INFO L443 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,323 INFO L443 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,323 INFO L443 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,323 INFO L443 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,323 INFO L443 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2019-11-06 22:39:18,323 INFO L443 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2019-11-06 22:39:18,323 INFO L443 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2019-11-06 22:39:18,324 INFO L443 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,324 INFO L443 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2019-11-06 22:39:18,324 INFO L443 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,324 INFO L443 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,324 INFO L443 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,324 INFO L443 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,324 INFO L443 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,324 INFO L443 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,324 INFO L443 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,325 INFO L443 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2019-11-06 22:39:18,325 INFO L443 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,325 INFO L443 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2019-11-06 22:39:18,325 INFO L443 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2019-11-06 22:39:18,325 INFO L443 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2019-11-06 22:39:18,325 INFO L443 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,325 INFO L443 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,325 INFO L443 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,325 INFO L443 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,326 INFO L443 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,326 INFO L443 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,326 INFO L443 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,326 INFO L443 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,326 INFO L443 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2019-11-06 22:39:18,326 INFO L443 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2019-11-06 22:39:18,326 INFO L443 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,326 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1554) no Hoare annotation was computed. [2019-11-06 22:39:18,327 INFO L443 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,327 INFO L443 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2019-11-06 22:39:18,327 INFO L443 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2019-11-06 22:39:18,327 INFO L443 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2019-11-06 22:39:18,327 INFO L443 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,327 INFO L443 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,327 INFO L443 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,327 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,327 INFO L443 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,328 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,328 INFO L443 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,328 INFO L443 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,328 INFO L443 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,328 INFO L443 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,328 INFO L443 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,328 INFO L443 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,328 INFO L443 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2019-11-06 22:39:18,329 INFO L443 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2019-11-06 22:39:18,329 INFO L443 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2019-11-06 22:39:18,329 INFO L443 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,329 INFO L443 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,329 INFO L443 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,329 INFO L443 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,329 INFO L443 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,329 INFO L443 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,329 INFO L443 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,329 INFO L443 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2019-11-06 22:39:18,330 INFO L443 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2019-11-06 22:39:18,330 INFO L443 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,330 INFO L443 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2019-11-06 22:39:18,330 INFO L443 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2019-11-06 22:39:18,330 INFO L443 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2019-11-06 22:39:18,330 INFO L443 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,330 INFO L443 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,330 INFO L443 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,331 INFO L443 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,331 INFO L443 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,331 INFO L443 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2019-11-06 22:39:18,331 INFO L443 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2019-11-06 22:39:18,331 INFO L443 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,331 INFO L443 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,331 INFO L443 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,332 INFO L443 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2019-11-06 22:39:18,332 INFO L443 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2019-11-06 22:39:18,332 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,332 INFO L443 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2019-11-06 22:39:18,332 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,332 INFO L443 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,332 INFO L443 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,332 INFO L443 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,332 INFO L443 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,333 INFO L443 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,333 INFO L443 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,333 INFO L443 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,333 INFO L443 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,333 INFO L443 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,333 INFO L443 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2019-11-06 22:39:18,333 INFO L443 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2019-11-06 22:39:18,334 INFO L443 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2019-11-06 22:39:18,334 INFO L443 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,334 INFO L443 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2019-11-06 22:39:18,334 INFO L443 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2019-11-06 22:39:18,334 INFO L443 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,334 INFO L443 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,334 INFO L443 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,334 INFO L443 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,334 INFO L443 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,335 INFO L443 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,335 INFO L443 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,335 INFO L443 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,335 INFO L443 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,335 INFO L443 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2019-11-06 22:39:18,335 INFO L443 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2019-11-06 22:39:18,335 INFO L443 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2019-11-06 22:39:18,335 INFO L443 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,336 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,336 INFO L443 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,336 INFO L443 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,336 INFO L443 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2019-11-06 22:39:18,336 INFO L443 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,336 INFO L443 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2019-11-06 22:39:18,336 INFO L443 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2019-11-06 22:39:18,336 INFO L443 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,336 INFO L443 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2019-11-06 22:39:18,336 INFO L443 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2019-11-06 22:39:18,337 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-06 22:39:18,337 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a15~0 ~a5~0) (not (= ~a12~0 1)) (= ~a15~0 1) (not (= ~a22~0 ~a6~0))) [2019-11-06 22:39:18,337 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-06 22:39:18,337 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-06 22:39:18,337 INFO L443 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2019-11-06 22:39:18,337 INFO L443 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2019-11-06 22:39:18,337 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (not (= 1 |old(~a15~0)|)) (and (= ~a5~0 |old(~a5~0)|) (= ~a6~0 |old(~a6~0)|) (= ~a22~0 |old(~a22~0)|) (not (= ~a12~0 1)) (= ~a15~0 1)) (not (= |old(~a5~0)| |old(~a15~0)|)) (= 1 |old(~a12~0)|) (= |old(~a6~0)| |old(~a22~0)|)) [2019-11-06 22:39:18,338 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2019-11-06 22:39:18,338 INFO L439 ceAbstractionStarter]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse0 (= ~a5~0 |old(~a5~0)|))) (or (not (= 1 |old(~a15~0)|)) (and (<= 2 ~a3~0) .cse0) (and .cse0 (not (= ~a12~0 1))) (= 1 |old(~a12~0)|) (and .cse0 (= ~a26~0 1)) (and (= 1 ~a6~0) .cse0 (= ~a15~0 1)) (not (= |old(~a5~0)| |old(~a15~0)|)) (= |old(~a6~0)| |old(~a22~0)|) (and .cse0 (<= ~a27~0 0)))) [2019-11-06 22:39:18,338 INFO L443 ceAbstractionStarter]: For program point L1658-3(lines 1652 1669) no Hoare annotation was computed. [2019-11-06 22:39:18,338 INFO L439 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse0 (= ~a5~0 |old(~a5~0)|))) (or (not (= 1 |old(~a15~0)|)) (and (<= 2 ~a3~0) .cse0) (and .cse0 (not (= ~a12~0 1))) (= 1 |old(~a12~0)|) (and .cse0 (= ~a26~0 1)) (and (= 1 ~a6~0) .cse0 (= ~a15~0 1)) (not (= |old(~a5~0)| |old(~a15~0)|)) (= |old(~a6~0)| |old(~a22~0)|) (and .cse0 (<= ~a27~0 0)))) [2019-11-06 22:39:18,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 10:39:18 BoogieIcfgContainer [2019-11-06 22:39:18,356 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-06 22:39:18,358 INFO L168 Benchmark]: Toolchain (without parser) took 20960.57 ms. Allocated memory was 144.7 MB in the beginning and 654.8 MB in the end (delta: 510.1 MB). Free memory was 97.9 MB in the beginning and 394.9 MB in the end (delta: -297.1 MB). Peak memory consumption was 467.9 MB. Max. memory is 7.1 GB. [2019-11-06 22:39:18,359 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-06 22:39:18,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1496.49 ms. Allocated memory was 144.7 MB in the beginning and 234.9 MB in the end (delta: 90.2 MB). Free memory was 97.7 MB in the beginning and 183.6 MB in the end (delta: -85.9 MB). Peak memory consumption was 49.7 MB. Max. memory is 7.1 GB. [2019-11-06 22:39:18,360 INFO L168 Benchmark]: Boogie Preprocessor took 240.86 ms. Allocated memory is still 234.9 MB. Free memory was 183.6 MB in the beginning and 172.5 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-11-06 22:39:18,361 INFO L168 Benchmark]: RCFGBuilder took 2415.06 ms. Allocated memory was 234.9 MB in the beginning and 267.9 MB in the end (delta: 33.0 MB). Free memory was 172.5 MB in the beginning and 209.8 MB in the end (delta: -37.3 MB). Peak memory consumption was 116.6 MB. Max. memory is 7.1 GB. [2019-11-06 22:39:18,362 INFO L168 Benchmark]: TraceAbstraction took 16803.62 ms. Allocated memory was 267.9 MB in the beginning and 654.8 MB in the end (delta: 386.9 MB). Free memory was 209.8 MB in the beginning and 394.9 MB in the end (delta: -185.2 MB). Peak memory consumption was 456.6 MB. Max. memory is 7.1 GB. [2019-11-06 22:39:18,367 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1496.49 ms. Allocated memory was 144.7 MB in the beginning and 234.9 MB in the end (delta: 90.2 MB). Free memory was 97.7 MB in the beginning and 183.6 MB in the end (delta: -85.9 MB). Peak memory consumption was 49.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 240.86 ms. Allocated memory is still 234.9 MB. Free memory was 183.6 MB in the beginning and 172.5 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2415.06 ms. Allocated memory was 234.9 MB in the beginning and 267.9 MB in the end (delta: 33.0 MB). Free memory was 172.5 MB in the beginning and 209.8 MB in the end (delta: -37.3 MB). Peak memory consumption was 116.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 16803.62 ms. Allocated memory was 267.9 MB in the beginning and 654.8 MB in the end (delta: 386.9 MB). Free memory was 209.8 MB in the beginning and 394.9 MB in the end (delta: -185.2 MB). Peak memory consumption was 456.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1554]: 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: 1658]: Loop Invariant Derived loop invariant: (((((((!(1 == \old(a15)) || (2 <= a3 && a5 == \old(a5))) || (a5 == \old(a5) && !(a12 == 1))) || 1 == \old(a12)) || (a5 == \old(a5) && a26 == 1)) || ((1 == a6 && a5 == \old(a5)) && a15 == 1)) || !(\old(a5) == \old(a15))) || \old(a6) == \old(a22)) || (a5 == \old(a5) && a27 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 311 locations, 1 error locations. Result: SAFE, OverallTime: 16.7s, OverallIterations: 7, TraceHistogramMax: 3, AutomataDifference: 9.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.3s, HoareTripleCheckerStatistics: 1877 SDtfs, 2509 SDslu, 364 SDs, 0 SdLazy, 5395 SolverSat, 900 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1083 GetRequests, 1050 SyntacticMatches, 4 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11969occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 7 MinimizatonAttempts, 341 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 219 PreInvPairs, 407 NumberOfFragments, 344 HoareAnnotationTreeSize, 219 FomulaSimplifications, 7048 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3970 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 2069 NumberOfCodeBlocks, 2069 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2575 ConstructedInterpolants, 0 QuantifiedInterpolants, 1852287 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1999 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 481/608 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...