/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 -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label10.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 18:57:53,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 18:57:53,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 18:57:53,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 18:57:53,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 18:57:53,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 18:57:53,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 18:57:53,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 18:57:53,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 18:57:53,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 18:57:53,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 18:57:53,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 18:57:53,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 18:57:53,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 18:57:53,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 18:57:53,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 18:57:53,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 18:57:53,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 18:57:53,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 18:57:53,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 18:57:53,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 18:57:53,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 18:57:53,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 18:57:53,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 18:57:53,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-06 18:57:53,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 18:57:53,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 18:57:53,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 18:57:53,995 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 18:57:54,010 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 18:57:54,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 18:57:54,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 18:57:54,012 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 18:57:54,012 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 18:57:54,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 18:57:54,012 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 18:57:54,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 18:57:54,013 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 18:57:54,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 18:57:54,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 18:57:54,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 18:57:54,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 18:57:54,014 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 18:57:54,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 18:57:54,014 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 18:57:54,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 18:57:54,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 18:57:54,015 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 18:57:54,015 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 18:57:54,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 18:57:54,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 18:57:54,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 18:57:54,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 18:57:54,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 18:57:54,016 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 18:57:54,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 18:57:54,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 18:57:54,017 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 18:57:54,328 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 18:57:54,342 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 18:57:54,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 18:57:54,347 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 18:57:54,347 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 18:57:54,348 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label10.c [2019-11-06 18:57:54,423 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b724d8437/adebbb92d0e047949e91addf4d7ffb2c/FLAGeac4db734 [2019-11-06 18:57:55,001 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 18:57:55,002 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label10.c [2019-11-06 18:57:55,025 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b724d8437/adebbb92d0e047949e91addf4d7ffb2c/FLAGeac4db734 [2019-11-06 18:57:55,268 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b724d8437/adebbb92d0e047949e91addf4d7ffb2c [2019-11-06 18:57:55,276 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 18:57:55,278 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 18:57:55,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 18:57:55,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 18:57:55,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 18:57:55,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 06:57:55" (1/1) ... [2019-11-06 18:57:55,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@544ba177 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 06:57:55, skipping insertion in model container [2019-11-06 18:57:55,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 06:57:55" (1/1) ... [2019-11-06 18:57:55,295 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 18:57:55,341 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 18:57:55,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 18:57:55,853 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 18:57:55,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 18:57:55,996 INFO L192 MainTranslator]: Completed translation [2019-11-06 18:57:55,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 06:57:55 WrapperNode [2019-11-06 18:57:55,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 18:57:55,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 18:57:55,998 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 18:57:55,998 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 18:57:56,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 06:57:55" (1/1) ... [2019-11-06 18:57:56,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 06:57:55" (1/1) ... [2019-11-06 18:57:56,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 06:57:55" (1/1) ... [2019-11-06 18:57:56,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 06:57:55" (1/1) ... [2019-11-06 18:57:56,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 06:57:55" (1/1) ... [2019-11-06 18:57:56,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 06:57:55" (1/1) ... [2019-11-06 18:57:56,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 06:57:55" (1/1) ... [2019-11-06 18:57:56,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 18:57:56,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 18:57:56,109 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 18:57:56,109 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 18:57:56,112 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 06:57:55" (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 18:57:56,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 18:57:56,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 18:57:56,174 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-11-06 18:57:56,174 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 18:57:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-11-06 18:57:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 18:57:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 18:57:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-06 18:57:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 18:57:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 18:57:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 18:57:57,353 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 18:57:57,357 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-06 18:57:57,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 06:57:57 BoogieIcfgContainer [2019-11-06 18:57:57,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 18:57:57,360 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 18:57:57,360 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 18:57:57,365 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 18:57:57,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 06:57:55" (1/3) ... [2019-11-06 18:57:57,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7edfd08d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 06:57:57, skipping insertion in model container [2019-11-06 18:57:57,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 06:57:55" (2/3) ... [2019-11-06 18:57:57,367 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7edfd08d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 06:57:57, skipping insertion in model container [2019-11-06 18:57:57,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 06:57:57" (3/3) ... [2019-11-06 18:57:57,371 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem02_label10.c [2019-11-06 18:57:57,382 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 18:57:57,392 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 18:57:57,406 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 18:57:57,449 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 18:57:57,449 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 18:57:57,451 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 18:57:57,451 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 18:57:57,452 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 18:57:57,452 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 18:57:57,452 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 18:57:57,452 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 18:57:57,491 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2019-11-06 18:57:57,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-06 18:57:57,514 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 18:57:57,515 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] [2019-11-06 18:57:57,518 INFO L410 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 18:57:57,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 18:57:57,526 INFO L82 PathProgramCache]: Analyzing trace with hash 898563457, now seen corresponding path program 1 times [2019-11-06 18:57:57,536 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 18:57:57,536 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933599940] [2019-11-06 18:57:57,537 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 18:57:57,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 18:57:58,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 18:57:58,388 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 18:57:58,389 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1933599940] [2019-11-06 18:57:58,390 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 18:57:58,390 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-06 18:57:58,393 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040739362] [2019-11-06 18:57:58,403 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-06 18:57:58,404 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 18:57:58,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-06 18:57:58,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-06 18:57:58,422 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 5 states. [2019-11-06 18:58:00,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 18:58:00,572 INFO L93 Difference]: Finished difference Result 782 states and 1376 transitions. [2019-11-06 18:58:00,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-06 18:58:00,575 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 141 [2019-11-06 18:58:00,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 18:58:00,595 INFO L225 Difference]: With dead ends: 782 [2019-11-06 18:58:00,595 INFO L226 Difference]: Without dead ends: 478 [2019-11-06 18:58:00,603 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 4 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-06 18:58:00,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 478 states. [2019-11-06 18:58:00,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 478 to 470. [2019-11-06 18:58:00,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 470 states. [2019-11-06 18:58:00,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 470 states and 702 transitions. [2019-11-06 18:58:00,705 INFO L78 Accepts]: Start accepts. Automaton has 470 states and 702 transitions. Word has length 141 [2019-11-06 18:58:00,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 18:58:00,706 INFO L462 AbstractCegarLoop]: Abstraction has 470 states and 702 transitions. [2019-11-06 18:58:00,706 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-06 18:58:00,706 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 702 transitions. [2019-11-06 18:58:00,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-11-06 18:58:00,713 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 18:58:00,713 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 18:58:00,714 INFO L410 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 18:58:00,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 18:58:00,714 INFO L82 PathProgramCache]: Analyzing trace with hash 1506798472, now seen corresponding path program 1 times [2019-11-06 18:58:00,715 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 18:58:00,715 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1791169548] [2019-11-06 18:58:00,715 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 18:58:00,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 18:58:00,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 18:58:00,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 18:58:00,984 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 18:58:00,984 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1791169548] [2019-11-06 18:58:00,984 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 18:58:00,985 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-06 18:58:00,985 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794701365] [2019-11-06 18:58:00,990 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-06 18:58:00,991 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 18:58:00,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-06 18:58:00,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2019-11-06 18:58:00,992 INFO L87 Difference]: Start difference. First operand 470 states and 702 transitions. Second operand 9 states. [2019-11-06 18:58:03,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 18:58:03,348 INFO L93 Difference]: Finished difference Result 1262 states and 1920 transitions. [2019-11-06 18:58:03,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-06 18:58:03,349 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 162 [2019-11-06 18:58:03,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 18:58:03,356 INFO L225 Difference]: With dead ends: 1262 [2019-11-06 18:58:03,356 INFO L226 Difference]: Without dead ends: 798 [2019-11-06 18:58:03,359 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2019-11-06 18:58:03,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 798 states. [2019-11-06 18:58:03,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 798 to 775. [2019-11-06 18:58:03,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 775 states. [2019-11-06 18:58:03,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 775 states and 1021 transitions. [2019-11-06 18:58:03,410 INFO L78 Accepts]: Start accepts. Automaton has 775 states and 1021 transitions. Word has length 162 [2019-11-06 18:58:03,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 18:58:03,411 INFO L462 AbstractCegarLoop]: Abstraction has 775 states and 1021 transitions. [2019-11-06 18:58:03,411 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-06 18:58:03,411 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1021 transitions. [2019-11-06 18:58:03,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-11-06 18:58:03,416 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 18:58:03,416 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:58:03,416 INFO L410 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 18:58:03,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 18:58:03,417 INFO L82 PathProgramCache]: Analyzing trace with hash -1395637775, now seen corresponding path program 1 times [2019-11-06 18:58:03,417 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 18:58:03,417 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1807500794] [2019-11-06 18:58:03,417 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 18:58:03,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 18:58:03,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 18:58:03,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 18:58:03,732 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 18:58:03,733 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1807500794] [2019-11-06 18:58:03,733 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1338798768] [2019-11-06 18:58:03,733 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 18:58:03,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 18:58:03,865 INFO L256 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 11 conjunts are in the unsatisfiable core [2019-11-06 18:58:03,876 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-06 18:58:04,012 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 18:58:04,013 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-06 18:58:04,013 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2019-11-06 18:58:04,014 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175773194] [2019-11-06 18:58:04,014 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-06 18:58:04,015 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 18:58:04,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-06 18:58:04,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2019-11-06 18:58:04,016 INFO L87 Difference]: Start difference. First operand 775 states and 1021 transitions. Second operand 5 states. [2019-11-06 18:58:04,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 18:58:04,867 INFO L93 Difference]: Finished difference Result 2318 states and 3219 transitions. [2019-11-06 18:58:04,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-06 18:58:04,872 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 167 [2019-11-06 18:58:04,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 18:58:04,887 INFO L225 Difference]: With dead ends: 2318 [2019-11-06 18:58:04,888 INFO L226 Difference]: Without dead ends: 1549 [2019-11-06 18:58:04,891 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 180 GetRequests, 169 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2019-11-06 18:58:04,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1549 states. [2019-11-06 18:58:04,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1549 to 1373. [2019-11-06 18:58:04,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1373 states. [2019-11-06 18:58:04,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1373 states and 1812 transitions. [2019-11-06 18:58:04,984 INFO L78 Accepts]: Start accepts. Automaton has 1373 states and 1812 transitions. Word has length 167 [2019-11-06 18:58:04,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 18:58:04,987 INFO L462 AbstractCegarLoop]: Abstraction has 1373 states and 1812 transitions. [2019-11-06 18:58:04,987 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-06 18:58:04,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 1812 transitions. [2019-11-06 18:58:04,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-11-06 18:58:04,995 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 18:58:04,996 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:58:05,205 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 18:58:05,209 INFO L410 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 18:58:05,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 18:58:05,210 INFO L82 PathProgramCache]: Analyzing trace with hash 1676042368, now seen corresponding path program 1 times [2019-11-06 18:58:05,210 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 18:58:05,210 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768311060] [2019-11-06 18:58:05,210 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 18:58:05,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 18:58:05,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 18:58:05,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 18:58:05,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 18:58:05,470 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 69 proven. 18 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-06 18:58:05,471 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768311060] [2019-11-06 18:58:05,471 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1324945811] [2019-11-06 18:58:05,471 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 18:58:05,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 18:58:05,604 INFO L256 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 6 conjunts are in the unsatisfiable core [2019-11-06 18:58:05,626 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-06 18:58:05,720 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-11-06 18:58:05,720 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-06 18:58:05,721 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 11 [2019-11-06 18:58:05,721 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049684537] [2019-11-06 18:58:05,722 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-06 18:58:05,722 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 18:58:05,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-06 18:58:05,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-11-06 18:58:05,723 INFO L87 Difference]: Start difference. First operand 1373 states and 1812 transitions. Second operand 5 states. [2019-11-06 18:58:06,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 18:58:06,190 INFO L93 Difference]: Finished difference Result 2765 states and 3851 transitions. [2019-11-06 18:58:06,191 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-06 18:58:06,191 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 218 [2019-11-06 18:58:06,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 18:58:06,199 INFO L225 Difference]: With dead ends: 2765 [2019-11-06 18:58:06,200 INFO L226 Difference]: Without dead ends: 1398 [2019-11-06 18:58:06,204 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 229 GetRequests, 219 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2019-11-06 18:58:06,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1398 states. [2019-11-06 18:58:06,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1398 to 1362. [2019-11-06 18:58:06,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1362 states. [2019-11-06 18:58:06,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1362 states and 1704 transitions. [2019-11-06 18:58:06,256 INFO L78 Accepts]: Start accepts. Automaton has 1362 states and 1704 transitions. Word has length 218 [2019-11-06 18:58:06,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 18:58:06,257 INFO L462 AbstractCegarLoop]: Abstraction has 1362 states and 1704 transitions. [2019-11-06 18:58:06,257 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-06 18:58:06,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 1704 transitions. [2019-11-06 18:58:06,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-11-06 18:58:06,264 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 18:58:06,265 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:58:06,477 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 18:58:06,477 INFO L410 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 18:58:06,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 18:58:06,477 INFO L82 PathProgramCache]: Analyzing trace with hash -244493979, now seen corresponding path program 1 times [2019-11-06 18:58:06,478 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 18:58:06,478 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605813799] [2019-11-06 18:58:06,478 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 18:58:06,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 18:58:06,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 18:58:06,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 18:58:06,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 18:58:06,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 18:58:06,736 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 84 proven. 21 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-06 18:58:06,736 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605813799] [2019-11-06 18:58:06,736 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1583448520] [2019-11-06 18:58:06,737 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 18:58:06,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 18:58:06,864 INFO L256 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-06 18:58:06,869 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-06 18:58:06,954 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 62 proven. 2 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-11-06 18:58:06,954 INFO L218 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-06 18:58:06,955 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 11 [2019-11-06 18:58:06,955 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1648385284] [2019-11-06 18:58:06,956 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-11-06 18:58:06,956 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 18:58:06,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-11-06 18:58:06,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2019-11-06 18:58:06,957 INFO L87 Difference]: Start difference. First operand 1362 states and 1704 transitions. Second operand 11 states. [2019-11-06 18:58:09,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 18:58:09,634 INFO L93 Difference]: Finished difference Result 3787 states and 4938 transitions. [2019-11-06 18:58:09,639 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2019-11-06 18:58:09,639 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 226 [2019-11-06 18:58:09,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 18:58:09,651 INFO L225 Difference]: With dead ends: 3787 [2019-11-06 18:58:09,651 INFO L226 Difference]: Without dead ends: 2431 [2019-11-06 18:58:09,655 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 275 GetRequests, 248 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 154 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=197, Invalid=615, Unknown=0, NotChecked=0, Total=812 [2019-11-06 18:58:09,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2431 states. [2019-11-06 18:58:09,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2431 to 1821. [2019-11-06 18:58:09,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1821 states. [2019-11-06 18:58:09,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1821 states and 2204 transitions. [2019-11-06 18:58:09,725 INFO L78 Accepts]: Start accepts. Automaton has 1821 states and 2204 transitions. Word has length 226 [2019-11-06 18:58:09,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 18:58:09,725 INFO L462 AbstractCegarLoop]: Abstraction has 1821 states and 2204 transitions. [2019-11-06 18:58:09,726 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-11-06 18:58:09,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2204 transitions. [2019-11-06 18:58:09,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-11-06 18:58:09,734 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 18:58:09,734 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:58:09,946 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 18:58:09,946 INFO L410 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 18:58:09,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 18:58:09,947 INFO L82 PathProgramCache]: Analyzing trace with hash 1070920173, now seen corresponding path program 1 times [2019-11-06 18:58:09,953 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 18:58:09,954 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1653852489] [2019-11-06 18:58:09,955 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 18:58:09,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 18:58:10,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 18:58:10,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 18:58:10,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 18:58:10,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 18:58:10,266 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 109 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-06 18:58:10,267 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1653852489] [2019-11-06 18:58:10,267 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1482634523] [2019-11-06 18:58:10,267 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 18:58:10,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 18:58:10,387 INFO L256 TraceCheckSpWp]: Trace formula consists of 529 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-06 18:58:10,393 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-06 18:58:10,484 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 114 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-06 18:58:10,484 INFO L218 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-06 18:58:10,485 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 12 [2019-11-06 18:58:10,485 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435930753] [2019-11-06 18:58:10,486 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-11-06 18:58:10,486 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 18:58:10,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-11-06 18:58:10,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2019-11-06 18:58:10,487 INFO L87 Difference]: Start difference. First operand 1821 states and 2204 transitions. Second operand 12 states. [2019-11-06 18:58:13,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 18:58:13,599 INFO L93 Difference]: Finished difference Result 4515 states and 5505 transitions. [2019-11-06 18:58:13,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-06 18:58:13,600 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 230 [2019-11-06 18:58:13,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 18:58:13,601 INFO L225 Difference]: With dead ends: 4515 [2019-11-06 18:58:13,601 INFO L226 Difference]: Without dead ends: 0 [2019-11-06 18:58:13,610 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 263 GetRequests, 242 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=120, Invalid=300, Unknown=0, NotChecked=0, Total=420 [2019-11-06 18:58:13,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-06 18:58:13,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-06 18:58:13,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-06 18:58:13,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-06 18:58:13,611 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 230 [2019-11-06 18:58:13,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 18:58:13,611 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-06 18:58:13,611 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-11-06 18:58:13,611 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-06 18:58:13,611 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-06 18:58:13,815 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 18:58:13,819 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-06 18:58:14,881 WARN L191 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 47 [2019-11-06 18:58:15,319 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 51 [2019-11-06 18:58:15,746 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 51 [2019-11-06 18:58:15,749 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-06 18:58:15,749 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a11~0 |old(~a11~0)|) (= ~z~0 |old(~z~0)|) (= ~w~0 |old(~w~0)|) (= ~u~0 |old(~u~0)|) (= ~e~0 |old(~e~0)|) (= ~a21~0 |old(~a21~0)|) (= ~c~0 |old(~c~0)|) (= ~v~0 |old(~v~0)|) (= ~a17~0 |old(~a17~0)|) (= ~y~0 |old(~y~0)|) (= ~f~0 |old(~f~0)|) (= ~a~0 |old(~a~0)|) (= ~x~0 |old(~x~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|) (= ~d~0 |old(~d~0)|)) [2019-11-06 18:58:15,749 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-06 18:58:15,749 INFO L443 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,749 INFO L443 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,749 INFO L443 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,749 INFO L443 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,750 INFO L443 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,750 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2019-11-06 18:58:15,750 INFO L443 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2019-11-06 18:58:15,750 INFO L443 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2019-11-06 18:58:15,750 INFO L443 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2019-11-06 18:58:15,750 INFO L443 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2019-11-06 18:58:15,750 INFO L443 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2019-11-06 18:58:15,750 INFO L443 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2019-11-06 18:58:15,751 INFO L443 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2019-11-06 18:58:15,751 INFO L443 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2019-11-06 18:58:15,751 INFO L443 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2019-11-06 18:58:15,751 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2019-11-06 18:58:15,751 INFO L443 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2019-11-06 18:58:15,751 INFO L443 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2019-11-06 18:58:15,751 INFO L443 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,751 INFO L443 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,751 INFO L443 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,752 INFO L443 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,752 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2019-11-06 18:58:15,752 INFO L443 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,752 INFO L443 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2019-11-06 18:58:15,752 INFO L443 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2019-11-06 18:58:15,752 INFO L443 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2019-11-06 18:58:15,752 INFO L443 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2019-11-06 18:58:15,752 INFO L443 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2019-11-06 18:58:15,753 INFO L443 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2019-11-06 18:58:15,753 INFO L443 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2019-11-06 18:58:15,753 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2019-11-06 18:58:15,753 INFO L443 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2019-11-06 18:58:15,753 INFO L443 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2019-11-06 18:58:15,753 INFO L443 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2019-11-06 18:58:15,753 INFO L443 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2019-11-06 18:58:15,753 INFO L443 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2019-11-06 18:58:15,753 INFO L443 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2019-11-06 18:58:15,753 INFO L443 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2019-11-06 18:58:15,754 INFO L443 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,754 INFO L443 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,754 INFO L443 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,754 INFO L443 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,754 INFO L443 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,754 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2019-11-06 18:58:15,754 INFO L443 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2019-11-06 18:58:15,754 INFO L443 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2019-11-06 18:58:15,754 INFO L443 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2019-11-06 18:58:15,754 INFO L443 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2019-11-06 18:58:15,754 INFO L443 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2019-11-06 18:58:15,754 INFO L443 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2019-11-06 18:58:15,754 INFO L443 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2019-11-06 18:58:15,754 INFO L443 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2019-11-06 18:58:15,755 INFO L443 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2019-11-06 18:58:15,755 INFO L443 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2019-11-06 18:58:15,755 INFO L443 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,755 INFO L443 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,755 INFO L443 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,755 INFO L443 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,755 INFO L443 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,755 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2019-11-06 18:58:15,755 INFO L443 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2019-11-06 18:58:15,755 INFO L443 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2019-11-06 18:58:15,755 INFO L443 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2019-11-06 18:58:15,755 INFO L443 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2019-11-06 18:58:15,755 INFO L443 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2019-11-06 18:58:15,755 INFO L443 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2019-11-06 18:58:15,756 INFO L443 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2019-11-06 18:58:15,756 INFO L443 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2019-11-06 18:58:15,756 INFO L443 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2019-11-06 18:58:15,756 INFO L443 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2019-11-06 18:58:15,756 INFO L443 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2019-11-06 18:58:15,756 INFO L443 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2019-11-06 18:58:15,756 INFO L443 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,756 INFO L443 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,756 INFO L443 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,756 INFO L443 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,756 INFO L443 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,757 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2019-11-06 18:58:15,757 INFO L443 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2019-11-06 18:58:15,757 INFO L443 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2019-11-06 18:58:15,757 INFO L443 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2019-11-06 18:58:15,757 INFO L443 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2019-11-06 18:58:15,757 INFO L443 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2019-11-06 18:58:15,757 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2019-11-06 18:58:15,757 INFO L443 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2019-11-06 18:58:15,757 INFO L443 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2019-11-06 18:58:15,758 INFO L443 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2019-11-06 18:58:15,758 INFO L443 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2019-11-06 18:58:15,758 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2019-11-06 18:58:15,758 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2019-11-06 18:58:15,758 INFO L443 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2019-11-06 18:58:15,758 INFO L443 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2019-11-06 18:58:15,758 INFO L443 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2019-11-06 18:58:15,758 INFO L443 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,759 INFO L443 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,759 INFO L443 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,759 INFO L443 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,759 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2019-11-06 18:58:15,759 INFO L443 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,759 INFO L443 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2019-11-06 18:58:15,759 INFO L443 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,759 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2019-11-06 18:58:15,760 INFO L443 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2019-11-06 18:58:15,760 INFO L443 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2019-11-06 18:58:15,760 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,760 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,760 INFO L443 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2019-11-06 18:58:15,760 INFO L443 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2019-11-06 18:58:15,760 INFO L443 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2019-11-06 18:58:15,760 INFO L443 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2019-11-06 18:58:15,760 INFO L443 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2019-11-06 18:58:15,760 INFO L443 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2019-11-06 18:58:15,760 INFO L443 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2019-11-06 18:58:15,760 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2019-11-06 18:58:15,760 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2019-11-06 18:58:15,760 INFO L443 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2019-11-06 18:58:15,761 INFO L443 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2019-11-06 18:58:15,761 INFO L443 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,761 INFO L443 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,761 INFO L443 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,761 INFO L443 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,761 INFO L443 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,761 INFO L443 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,761 INFO L443 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2019-11-06 18:58:15,761 INFO L443 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2019-11-06 18:58:15,761 INFO L443 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2019-11-06 18:58:15,761 INFO L443 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2019-11-06 18:58:15,761 INFO L443 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2019-11-06 18:58:15,762 INFO L443 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2019-11-06 18:58:15,762 INFO L443 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2019-11-06 18:58:15,762 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2019-11-06 18:58:15,762 INFO L443 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2019-11-06 18:58:15,762 INFO L443 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2019-11-06 18:58:15,762 INFO L443 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2019-11-06 18:58:15,762 INFO L443 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,762 INFO L443 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,762 INFO L443 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,763 INFO L443 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,763 INFO L443 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,763 INFO L443 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,763 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2019-11-06 18:58:15,763 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2019-11-06 18:58:15,763 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2019-11-06 18:58:15,763 INFO L443 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2019-11-06 18:58:15,763 INFO L443 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2019-11-06 18:58:15,763 INFO L443 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2019-11-06 18:58:15,764 INFO L443 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2019-11-06 18:58:15,764 INFO L443 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2019-11-06 18:58:15,764 INFO L443 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2019-11-06 18:58:15,764 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2019-11-06 18:58:15,764 INFO L443 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2019-11-06 18:58:15,764 INFO L443 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2019-11-06 18:58:15,764 INFO L443 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2019-11-06 18:58:15,764 INFO L443 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2019-11-06 18:58:15,764 INFO L443 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,764 INFO L443 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,765 INFO L443 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,765 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse8 (= ~a11~0 |old(~a11~0)|)) (.cse9 (= ~a17~0 |old(~a17~0)|)) (.cse10 (= ~a19~0 |old(~a19~0)|)) (.cse11 (= ~a28~0 |old(~a28~0)|)) (.cse12 (= ~a25~0 |old(~a25~0)|)) (.cse4 (= |old(~a17~0)| |old(~a28~0)|)) (.cse3 (not (<= |old(~a28~0)| 10))) (.cse7 (not (<= |old(~a17~0)| 8))) (.cse5 (= 1 |old(~a25~0)|))) (let ((.cse1 (not (= 1 |old(~a19~0)|))) (.cse6 (let ((.cse13 (= 10 |old(~a28~0)|))) (and (or .cse3 .cse13 .cse4 .cse7) (or .cse3 (= 7 |old(~a28~0)|) .cse13 .cse7 .cse5)))) (.cse0 (and .cse8 .cse9 .cse10 .cse11 .cse12)) (.cse2 (not (= 8 |old(~a17~0)|)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse4 .cse5 (not (<= |old(~a17~0)| 7))) (or .cse4 .cse0 .cse6) (or .cse0 (or .cse3 .cse1 .cse7)) (or (and (and .cse8 .cse9) .cse10 .cse11 .cse12) .cse2 .cse6) (or .cse3 .cse4 .cse0 .cse2)))) [2019-11-06 18:58:15,765 INFO L443 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,765 INFO L443 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,765 INFO L443 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,765 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2019-11-06 18:58:15,765 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2019-11-06 18:58:15,765 INFO L443 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2019-11-06 18:58:15,766 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 577) no Hoare annotation was computed. [2019-11-06 18:58:15,766 INFO L443 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2019-11-06 18:58:15,766 INFO L443 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2019-11-06 18:58:15,766 INFO L443 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2019-11-06 18:58:15,766 INFO L443 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2019-11-06 18:58:15,766 INFO L443 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2019-11-06 18:58:15,766 INFO L443 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2019-11-06 18:58:15,766 INFO L443 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2019-11-06 18:58:15,767 INFO L443 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2019-11-06 18:58:15,767 INFO L443 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2019-11-06 18:58:15,767 INFO L443 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2019-11-06 18:58:15,767 INFO L443 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,767 INFO L443 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,767 INFO L443 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,767 INFO L443 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,767 INFO L443 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,767 INFO L443 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,768 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2019-11-06 18:58:15,768 INFO L443 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2019-11-06 18:58:15,768 INFO L443 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2019-11-06 18:58:15,768 INFO L443 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2019-11-06 18:58:15,768 INFO L443 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2019-11-06 18:58:15,768 INFO L443 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2019-11-06 18:58:15,768 INFO L443 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2019-11-06 18:58:15,768 INFO L443 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2019-11-06 18:58:15,768 INFO L443 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2019-11-06 18:58:15,768 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2019-11-06 18:58:15,769 INFO L443 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2019-11-06 18:58:15,769 INFO L443 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2019-11-06 18:58:15,769 INFO L443 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2019-11-06 18:58:15,769 INFO L443 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2019-11-06 18:58:15,769 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2019-11-06 18:58:15,769 INFO L443 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2019-11-06 18:58:15,769 INFO L443 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,769 INFO L443 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,769 INFO L443 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,769 INFO L443 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,770 INFO L443 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2019-11-06 18:58:15,770 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2019-11-06 18:58:15,770 INFO L443 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2019-11-06 18:58:15,770 INFO L443 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2019-11-06 18:58:15,770 INFO L443 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2019-11-06 18:58:15,770 INFO L443 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2019-11-06 18:58:15,770 INFO L443 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2019-11-06 18:58:15,770 INFO L443 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2019-11-06 18:58:15,770 INFO L443 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-11-06 18:58:15,770 INFO L443 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2019-11-06 18:58:15,771 INFO L443 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2019-11-06 18:58:15,771 INFO L443 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2019-11-06 18:58:15,771 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2019-11-06 18:58:15,771 INFO L443 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2019-11-06 18:58:15,771 INFO L443 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2019-11-06 18:58:15,771 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2019-11-06 18:58:15,771 INFO L443 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2019-11-06 18:58:15,771 INFO L443 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2019-11-06 18:58:15,771 INFO L443 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2019-11-06 18:58:15,772 INFO L443 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2019-11-06 18:58:15,772 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-06 18:58:15,772 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a28~0 7) (not (= ~a17~0 ~a28~0)) (not (= ~a25~0 1)) (= ~a19~0 1) (<= ~a17~0 8)) [2019-11-06 18:58:15,772 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-06 18:58:15,772 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-06 18:58:15,772 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (<= |old(~a28~0)| 7)) (not (= 1 |old(~a19~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (not (<= |old(~a17~0)| 8)) (and (= ~a11~0 |old(~a11~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (= 1 |old(~a25~0)|)) [2019-11-06 18:58:15,773 INFO L439 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse5 (not (= ~a25~0 1))) (.cse6 (not (= ~a17~0 ~a28~0))) (.cse3 (<= ~a28~0 10)) (.cse4 (<= ~a17~0 8))) (let ((.cse1 (= ~a19~0 1)) (.cse7 (let ((.cse8 (not (= 10 ~a28~0)))) (or (and .cse8 .cse5 (not (= ~a28~0 7)) .cse3 .cse4) (and .cse8 .cse6 .cse3 .cse4)))) (.cse0 (= ~a17~0 |old(~a17~0)|)) (.cse2 (= 8 |old(~a17~0)|))) (or (and .cse0 .cse1 .cse2) (not (<= |old(~a28~0)| 7)) (and (and .cse3 .cse1 .cse4) .cse2) (and .cse5 .cse6 .cse3 .cse2 .cse4) (and .cse0 .cse6 .cse3 .cse2) (= 1 |old(~a25~0)|) (and .cse7 .cse6 .cse2) (and (= ~a11~0 |old(~a11~0)|) .cse0 (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (not (= 1 |old(~a19~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (not (<= |old(~a17~0)| 8)) (and .cse7 .cse0 .cse2)))) [2019-11-06 18:58:15,773 INFO L443 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2019-11-06 18:58:15,773 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2019-11-06 18:58:15,773 INFO L439 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse5 (not (= ~a25~0 1))) (.cse6 (not (= ~a17~0 ~a28~0))) (.cse3 (<= ~a28~0 10)) (.cse4 (<= ~a17~0 8))) (let ((.cse1 (= ~a19~0 1)) (.cse7 (let ((.cse8 (not (= 10 ~a28~0)))) (or (and .cse8 .cse5 (not (= ~a28~0 7)) .cse3 .cse4) (and .cse8 .cse6 .cse3 .cse4)))) (.cse0 (= ~a17~0 |old(~a17~0)|)) (.cse2 (= 8 |old(~a17~0)|))) (or (and .cse0 .cse1 .cse2) (not (<= |old(~a28~0)| 7)) (and (and .cse3 .cse1 .cse4) .cse2) (and .cse5 .cse6 .cse3 .cse2 .cse4) (and .cse0 .cse6 .cse3 .cse2) (= 1 |old(~a25~0)|) (and .cse7 .cse6 .cse2) (and (= ~a11~0 |old(~a11~0)|) .cse0 (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (not (= 1 |old(~a19~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (not (<= |old(~a17~0)| 8)) (and .cse7 .cse0 .cse2)))) [2019-11-06 18:58:15,773 INFO L443 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2019-11-06 18:58:15,773 INFO L443 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2019-11-06 18:58:15,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 06:58:15 BoogieIcfgContainer [2019-11-06 18:58:15,799 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-06 18:58:15,802 INFO L168 Benchmark]: Toolchain (without parser) took 20523.29 ms. Allocated memory was 143.1 MB in the beginning and 538.4 MB in the end (delta: 395.3 MB). Free memory was 97.8 MB in the beginning and 461.8 MB in the end (delta: -364.0 MB). Peak memory consumption was 373.7 MB. Max. memory is 7.1 GB. [2019-11-06 18:58:15,806 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 143.1 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-06 18:58:15,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 717.75 ms. Allocated memory was 143.1 MB in the beginning and 202.9 MB in the end (delta: 59.8 MB). Free memory was 97.6 MB in the beginning and 169.7 MB in the end (delta: -72.2 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB. [2019-11-06 18:58:15,811 INFO L168 Benchmark]: Boogie Preprocessor took 111.45 ms. Allocated memory is still 202.9 MB. Free memory was 169.7 MB in the beginning and 164.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-11-06 18:58:15,812 INFO L168 Benchmark]: RCFGBuilder took 1249.49 ms. Allocated memory was 202.9 MB in the beginning and 231.7 MB in the end (delta: 28.8 MB). Free memory was 164.7 MB in the beginning and 180.8 MB in the end (delta: -16.0 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. [2019-11-06 18:58:15,813 INFO L168 Benchmark]: TraceAbstraction took 18440.01 ms. Allocated memory was 231.7 MB in the beginning and 538.4 MB in the end (delta: 306.7 MB). Free memory was 180.8 MB in the beginning and 461.8 MB in the end (delta: -281.0 MB). Peak memory consumption was 368.1 MB. Max. memory is 7.1 GB. [2019-11-06 18:58:15,819 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 143.1 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 717.75 ms. Allocated memory was 143.1 MB in the beginning and 202.9 MB in the end (delta: 59.8 MB). Free memory was 97.6 MB in the beginning and 169.7 MB in the end (delta: -72.2 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.45 ms. Allocated memory is still 202.9 MB. Free memory was 169.7 MB in the beginning and 164.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1249.49 ms. Allocated memory was 202.9 MB in the beginning and 231.7 MB in the end (delta: 28.8 MB). Free memory was 164.7 MB in the beginning and 180.8 MB in the end (delta: -16.0 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 18440.01 ms. Allocated memory was 231.7 MB in the beginning and 538.4 MB in the end (delta: 306.7 MB). Free memory was 180.8 MB in the beginning and 461.8 MB in the end (delta: -281.0 MB). Peak memory consumption was 368.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 577]: 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: 606]: Loop Invariant Derived loop invariant: ((((((((((((a17 == \old(a17) && a19 == 1) && 8 == \old(a17)) || !(\old(a28) <= 7)) || (((a28 <= 10 && a19 == 1) && a17 <= 8) && 8 == \old(a17))) || ((((!(a25 == 1) && !(a17 == a28)) && a28 <= 10) && 8 == \old(a17)) && a17 <= 8)) || (((a17 == \old(a17) && !(a17 == a28)) && a28 <= 10) && 8 == \old(a17))) || 1 == \old(a25)) || (((((((!(10 == a28) && !(a25 == 1)) && !(a28 == 7)) && a28 <= 10) && a17 <= 8) || (((!(10 == a28) && !(a17 == a28)) && a28 <= 10) && a17 <= 8)) && !(a17 == a28)) && 8 == \old(a17))) || ((((a11 == \old(a11) && a17 == \old(a17)) && a19 == \old(a19)) && a28 == \old(a28)) && a25 == \old(a25))) || !(1 == \old(a19))) || \old(a17) == \old(a28)) || !(\old(a17) <= 8)) || (((((((!(10 == a28) && !(a25 == 1)) && !(a28 == 7)) && a28 <= 10) && a17 <= 8) || (((!(10 == a28) && !(a17 == a28)) && a28 <= 10) && a17 <= 8)) && a17 == \old(a17)) && 8 == \old(a17)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. Result: SAFE, OverallTime: 18.3s, OverallIterations: 6, TraceHistogramMax: 4, AutomataDifference: 11.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.9s, HoareTripleCheckerStatistics: 239 SDtfs, 5743 SDslu, 432 SDs, 0 SdLazy, 6491 SolverSat, 1451 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 973 GetRequests, 880 SyntacticMatches, 8 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 275 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1821occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 853 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 63 PreInvPairs, 99 NumberOfFragments, 683 HoareAnnotationTreeSize, 63 FomulaSimplifications, 26608 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2479 FormulaSimplificationTreeSizeReductionInter, 1.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1985 NumberOfCodeBlocks, 1985 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1975 ConstructedInterpolants, 0 QuantifiedInterpolants, 1108470 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1895 ConjunctsInSsa, 25 ConjunctsInUnsatCore, 10 InterpolantComputations, 4 PerfectInterpolantSequences, 674/726 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...