/usr/bin/java -ea -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/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label41.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 00:29:15,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 00:29:15,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 00:29:15,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 00:29:15,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 00:29:15,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 00:29:15,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 00:29:15,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 00:29:15,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 00:29:15,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 00:29:15,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 00:29:15,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 00:29:15,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 00:29:15,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 00:29:15,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 00:29:15,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 00:29:15,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 00:29:15,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 00:29:15,257 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 00:29:15,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 00:29:15,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 00:29:15,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 00:29:15,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 00:29:15,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 00:29:15,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-18 00:29:15,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 00:29:15,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 00:29:15,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 00:29:15,277 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-18 00:29:15,286 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 00:29:15,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 00:29:15,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 00:29:15,288 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-18 00:29:15,288 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 00:29:15,289 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-18 00:29:15,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 00:29:15,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 00:29:15,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 00:29:15,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 00:29:15,290 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-18 00:29:15,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 00:29:15,290 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 00:29:15,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 00:29:15,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 00:29:15,291 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 00:29:15,291 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 00:29:15,291 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 00:29:15,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:29:15,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 00:29:15,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 00:29:15,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 00:29:15,292 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-18 00:29:15,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 00:29:15,555 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 00:29:15,558 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 00:29:15,560 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 00:29:15,560 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 00:29:15,561 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label41.c [2020-07-18 00:29:15,645 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc4caf688/ae8045891f9f4d1682b0d8b01243ad02/FLAG1dc520118 [2020-07-18 00:29:16,254 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 00:29:16,257 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label41.c [2020-07-18 00:29:16,273 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc4caf688/ae8045891f9f4d1682b0d8b01243ad02/FLAG1dc520118 [2020-07-18 00:29:16,482 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc4caf688/ae8045891f9f4d1682b0d8b01243ad02 [2020-07-18 00:29:16,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 00:29:16,495 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 00:29:16,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 00:29:16,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 00:29:16,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 00:29:16,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:29:16" (1/1) ... [2020-07-18 00:29:16,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e11b648 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:29:16, skipping insertion in model container [2020-07-18 00:29:16,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:29:16" (1/1) ... [2020-07-18 00:29:16,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 00:29:16,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 00:29:16,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:29:17,015 INFO L203 MainTranslator]: Completed pre-run [2020-07-18 00:29:17,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:29:17,233 INFO L208 MainTranslator]: Completed translation [2020-07-18 00:29:17,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:29:17 WrapperNode [2020-07-18 00:29:17,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 00:29:17,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-18 00:29:17,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-18 00:29:17,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-18 00:29:17,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:29:17" (1/1) ... [2020-07-18 00:29:17,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:29:17" (1/1) ... [2020-07-18 00:29:17,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:29:17" (1/1) ... [2020-07-18 00:29:17,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:29:17" (1/1) ... [2020-07-18 00:29:17,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:29:17" (1/1) ... [2020-07-18 00:29:17,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:29:17" (1/1) ... [2020-07-18 00:29:17,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:29:17" (1/1) ... [2020-07-18 00:29:17,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-18 00:29:17,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-18 00:29:17,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-18 00:29:17,408 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-18 00:29:17,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:29:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:29:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-18 00:29:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-18 00:29:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2020-07-18 00:29:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-18 00:29:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2020-07-18 00:29:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-18 00:29:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-18 00:29:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-07-18 00:29:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-18 00:29:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-18 00:29:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-18 00:29:19,387 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-18 00:29:19,388 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-18 00:29:19,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:29:19 BoogieIcfgContainer [2020-07-18 00:29:19,396 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-18 00:29:19,398 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-18 00:29:19,398 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-18 00:29:19,401 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-18 00:29:19,401 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.07 12:29:16" (1/3) ... [2020-07-18 00:29:19,402 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@666eac25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:29:19, skipping insertion in model container [2020-07-18 00:29:19,402 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:29:17" (2/3) ... [2020-07-18 00:29:19,403 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@666eac25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:29:19, skipping insertion in model container [2020-07-18 00:29:19,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:29:19" (3/3) ... [2020-07-18 00:29:19,405 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem01_label41.c [2020-07-18 00:29:19,415 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-18 00:29:19,423 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-18 00:29:19,437 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-18 00:29:19,459 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-18 00:29:19,459 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-18 00:29:19,460 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-18 00:29:19,460 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-18 00:29:19,460 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-18 00:29:19,460 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-18 00:29:19,461 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-18 00:29:19,461 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-18 00:29:19,486 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states. [2020-07-18 00:29:19,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-07-18 00:29:19,508 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 00:29:19,509 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 00:29:19,510 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 00:29:19,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 00:29:19,516 INFO L82 PathProgramCache]: Analyzing trace with hash -672460611, now seen corresponding path program 1 times [2020-07-18 00:29:19,525 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 00:29:19,526 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [214919593] [2020-07-18 00:29:19,526 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 00:29:19,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:29:20,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:29:20,142 INFO L280 TraceCheckUtils]: 0: Hoare triple {552#(and (= ~a12~0 |old(~a12~0)|) (= ~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)|) (= ~a7~0 |old(~a7~0)|) (= ~v~0 |old(~v~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~y~0 |old(~y~0)|) (= ~f~0 |old(~f~0)|) (= ~a~0 |old(~a~0)|) (= ~x~0 |old(~x~0)|) (= ~b~0 |old(~b~0)|) (= ~a20~0 |old(~a20~0)|) (= ~d~0 |old(~d~0)|))} ~a~0 := 1; {528#true} is VALID [2020-07-18 00:29:20,143 INFO L280 TraceCheckUtils]: 1: Hoare triple {528#true} ~d~0 := 4; {528#true} is VALID [2020-07-18 00:29:20,143 INFO L280 TraceCheckUtils]: 2: Hoare triple {528#true} ~e~0 := 5; {528#true} is VALID [2020-07-18 00:29:20,144 INFO L280 TraceCheckUtils]: 3: Hoare triple {528#true} ~f~0 := 6; {528#true} is VALID [2020-07-18 00:29:20,144 INFO L280 TraceCheckUtils]: 4: Hoare triple {528#true} ~c~0 := 3; {528#true} is VALID [2020-07-18 00:29:20,144 INFO L280 TraceCheckUtils]: 5: Hoare triple {528#true} ~b~0 := 2; {528#true} is VALID [2020-07-18 00:29:20,145 INFO L280 TraceCheckUtils]: 6: Hoare triple {528#true} ~u~0 := 21; {528#true} is VALID [2020-07-18 00:29:20,145 INFO L280 TraceCheckUtils]: 7: Hoare triple {528#true} ~v~0 := 22; {528#true} is VALID [2020-07-18 00:29:20,145 INFO L280 TraceCheckUtils]: 8: Hoare triple {528#true} ~w~0 := 23; {528#true} is VALID [2020-07-18 00:29:20,146 INFO L280 TraceCheckUtils]: 9: Hoare triple {528#true} ~x~0 := 24; {528#true} is VALID [2020-07-18 00:29:20,146 INFO L280 TraceCheckUtils]: 10: Hoare triple {528#true} ~y~0 := 25; {528#true} is VALID [2020-07-18 00:29:20,147 INFO L280 TraceCheckUtils]: 11: Hoare triple {528#true} ~z~0 := 26; {528#true} is VALID [2020-07-18 00:29:20,147 INFO L280 TraceCheckUtils]: 12: Hoare triple {528#true} ~a17~0 := 1; {528#true} is VALID [2020-07-18 00:29:20,147 INFO L280 TraceCheckUtils]: 13: Hoare triple {528#true} ~a7~0 := 0; {528#true} is VALID [2020-07-18 00:29:20,148 INFO L280 TraceCheckUtils]: 14: Hoare triple {528#true} ~a20~0 := 1; {528#true} is VALID [2020-07-18 00:29:20,149 INFO L280 TraceCheckUtils]: 15: Hoare triple {528#true} ~a8~0 := 15; {553#(<= 15 ~a8~0)} is VALID [2020-07-18 00:29:20,150 INFO L280 TraceCheckUtils]: 16: Hoare triple {553#(<= 15 ~a8~0)} ~a12~0 := 8; {553#(<= 15 ~a8~0)} is VALID [2020-07-18 00:29:20,151 INFO L280 TraceCheckUtils]: 17: Hoare triple {553#(<= 15 ~a8~0)} ~a16~0 := 5; {553#(<= 15 ~a8~0)} is VALID [2020-07-18 00:29:20,152 INFO L280 TraceCheckUtils]: 18: Hoare triple {553#(<= 15 ~a8~0)} ~a21~0 := 1; {553#(<= 15 ~a8~0)} is VALID [2020-07-18 00:29:20,152 INFO L280 TraceCheckUtils]: 19: Hoare triple {553#(<= 15 ~a8~0)} assume true; {553#(<= 15 ~a8~0)} is VALID [2020-07-18 00:29:20,154 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {553#(<= 15 ~a8~0)} {528#true} #1100#return; {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,161 INFO L263 TraceCheckUtils]: 0: Hoare triple {528#true} call ULTIMATE.init(); {552#(and (= ~a12~0 |old(~a12~0)|) (= ~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)|) (= ~a7~0 |old(~a7~0)|) (= ~v~0 |old(~v~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~y~0 |old(~y~0)|) (= ~f~0 |old(~f~0)|) (= ~a~0 |old(~a~0)|) (= ~x~0 |old(~x~0)|) (= ~b~0 |old(~b~0)|) (= ~a20~0 |old(~a20~0)|) (= ~d~0 |old(~d~0)|))} is VALID [2020-07-18 00:29:20,162 INFO L280 TraceCheckUtils]: 1: Hoare triple {552#(and (= ~a12~0 |old(~a12~0)|) (= ~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)|) (= ~a7~0 |old(~a7~0)|) (= ~v~0 |old(~v~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~y~0 |old(~y~0)|) (= ~f~0 |old(~f~0)|) (= ~a~0 |old(~a~0)|) (= ~x~0 |old(~x~0)|) (= ~b~0 |old(~b~0)|) (= ~a20~0 |old(~a20~0)|) (= ~d~0 |old(~d~0)|))} ~a~0 := 1; {528#true} is VALID [2020-07-18 00:29:20,162 INFO L280 TraceCheckUtils]: 2: Hoare triple {528#true} ~d~0 := 4; {528#true} is VALID [2020-07-18 00:29:20,163 INFO L280 TraceCheckUtils]: 3: Hoare triple {528#true} ~e~0 := 5; {528#true} is VALID [2020-07-18 00:29:20,163 INFO L280 TraceCheckUtils]: 4: Hoare triple {528#true} ~f~0 := 6; {528#true} is VALID [2020-07-18 00:29:20,163 INFO L280 TraceCheckUtils]: 5: Hoare triple {528#true} ~c~0 := 3; {528#true} is VALID [2020-07-18 00:29:20,164 INFO L280 TraceCheckUtils]: 6: Hoare triple {528#true} ~b~0 := 2; {528#true} is VALID [2020-07-18 00:29:20,164 INFO L280 TraceCheckUtils]: 7: Hoare triple {528#true} ~u~0 := 21; {528#true} is VALID [2020-07-18 00:29:20,164 INFO L280 TraceCheckUtils]: 8: Hoare triple {528#true} ~v~0 := 22; {528#true} is VALID [2020-07-18 00:29:20,165 INFO L280 TraceCheckUtils]: 9: Hoare triple {528#true} ~w~0 := 23; {528#true} is VALID [2020-07-18 00:29:20,165 INFO L280 TraceCheckUtils]: 10: Hoare triple {528#true} ~x~0 := 24; {528#true} is VALID [2020-07-18 00:29:20,165 INFO L280 TraceCheckUtils]: 11: Hoare triple {528#true} ~y~0 := 25; {528#true} is VALID [2020-07-18 00:29:20,166 INFO L280 TraceCheckUtils]: 12: Hoare triple {528#true} ~z~0 := 26; {528#true} is VALID [2020-07-18 00:29:20,166 INFO L280 TraceCheckUtils]: 13: Hoare triple {528#true} ~a17~0 := 1; {528#true} is VALID [2020-07-18 00:29:20,166 INFO L280 TraceCheckUtils]: 14: Hoare triple {528#true} ~a7~0 := 0; {528#true} is VALID [2020-07-18 00:29:20,167 INFO L280 TraceCheckUtils]: 15: Hoare triple {528#true} ~a20~0 := 1; {528#true} is VALID [2020-07-18 00:29:20,168 INFO L280 TraceCheckUtils]: 16: Hoare triple {528#true} ~a8~0 := 15; {553#(<= 15 ~a8~0)} is VALID [2020-07-18 00:29:20,169 INFO L280 TraceCheckUtils]: 17: Hoare triple {553#(<= 15 ~a8~0)} ~a12~0 := 8; {553#(<= 15 ~a8~0)} is VALID [2020-07-18 00:29:20,170 INFO L280 TraceCheckUtils]: 18: Hoare triple {553#(<= 15 ~a8~0)} ~a16~0 := 5; {553#(<= 15 ~a8~0)} is VALID [2020-07-18 00:29:20,170 INFO L280 TraceCheckUtils]: 19: Hoare triple {553#(<= 15 ~a8~0)} ~a21~0 := 1; {553#(<= 15 ~a8~0)} is VALID [2020-07-18 00:29:20,171 INFO L280 TraceCheckUtils]: 20: Hoare triple {553#(<= 15 ~a8~0)} assume true; {553#(<= 15 ~a8~0)} is VALID [2020-07-18 00:29:20,172 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {553#(<= 15 ~a8~0)} {528#true} #1100#return; {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,173 INFO L263 TraceCheckUtils]: 22: Hoare triple {551#(not (= 13 ~a8~0))} call #t~ret4 := main(); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,174 INFO L280 TraceCheckUtils]: 23: Hoare triple {551#(not (= 13 ~a8~0))} ~output~0 := -1; {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,175 INFO L280 TraceCheckUtils]: 24: Hoare triple {551#(not (= 13 ~a8~0))} assume !false; {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,176 INFO L280 TraceCheckUtils]: 25: Hoare triple {551#(not (= 13 ~a8~0))} havoc ~input~0; {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,177 INFO L280 TraceCheckUtils]: 26: Hoare triple {551#(not (= 13 ~a8~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,178 INFO L280 TraceCheckUtils]: 27: Hoare triple {551#(not (= 13 ~a8~0))} ~input~0 := #t~nondet2; {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,178 INFO L280 TraceCheckUtils]: 28: Hoare triple {551#(not (= 13 ~a8~0))} havoc #t~nondet2; {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,179 INFO L280 TraceCheckUtils]: 29: Hoare triple {551#(not (= 13 ~a8~0))} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,181 INFO L263 TraceCheckUtils]: 30: Hoare triple {551#(not (= 13 ~a8~0))} call #t~ret3 := calculate_output(~input~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,181 INFO L280 TraceCheckUtils]: 31: Hoare triple {551#(not (= 13 ~a8~0))} ~input := #in~input; {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,182 INFO L280 TraceCheckUtils]: 32: Hoare triple {551#(not (= 13 ~a8~0))} assume !((15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == ~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,183 INFO L280 TraceCheckUtils]: 33: Hoare triple {551#(not (= 13 ~a8~0))} assume !((((((5 == ~input && (((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0))) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && !(1 == ~a21~0)) && 13 == ~a8~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,184 INFO L280 TraceCheckUtils]: 34: Hoare triple {551#(not (= 13 ~a8~0))} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,185 INFO L280 TraceCheckUtils]: 35: Hoare triple {551#(not (= 13 ~a8~0))} assume !(1 == ~a17~0 && (!(1 == ~a7~0) && (1 == ~a21~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 6 == ~input) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,186 INFO L280 TraceCheckUtils]: 36: Hoare triple {551#(not (= 13 ~a8~0))} assume !((3 == ~input && (((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a7~0) && !(1 == ~a17~0)) && 15 == ~a8~0) && 1 == ~a21~0) || (((13 == ~a8~0 && 1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 4 == ~a16~0) && !(1 == ~a21~0)))) && 8 == ~a12~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,187 INFO L280 TraceCheckUtils]: 37: Hoare triple {551#(not (= 13 ~a8~0))} assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == ~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,187 INFO L280 TraceCheckUtils]: 38: Hoare triple {551#(not (= 13 ~a8~0))} assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,188 INFO L280 TraceCheckUtils]: 39: Hoare triple {551#(not (= 13 ~a8~0))} assume !(8 == ~a12~0 && 1 == ~input && ((1 == ~a21~0 && (15 == ~a8~0 && (!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0) || (!(1 == ~a21~0) && 4 == ~a16~0 && 13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0))); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,189 INFO L280 TraceCheckUtils]: 40: Hoare triple {551#(not (= 13 ~a8~0))} assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == ~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,190 INFO L280 TraceCheckUtils]: 41: Hoare triple {551#(not (= 13 ~a8~0))} assume !(((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && (1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 2 == ~input) && 8 == ~a12~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,191 INFO L280 TraceCheckUtils]: 42: Hoare triple {551#(not (= 13 ~a8~0))} assume !(13 == ~a8~0 && !(1 == ~a21~0) && ((3 == ~input && (((1 == ~a20~0 && !(1 == ~a17~0)) && 6 == ~a16~0) || ((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0))) && 8 == ~a12~0) && 1 == ~a7~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,192 INFO L280 TraceCheckUtils]: 43: Hoare triple {551#(not (= 13 ~a8~0))} assume !(((1 == ~a21~0 && 8 == ~a12~0 && 1 == ~input && (((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0) || (5 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0) || (6 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0))) && !(1 == ~a7~0)) && 15 == ~a8~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,193 INFO L280 TraceCheckUtils]: 44: Hoare triple {551#(not (= 13 ~a8~0))} assume !((5 == ~a16~0 && (1 == ~a7~0 && (!(1 == ~a21~0) && 8 == ~a12~0 && 3 == ~input) && 13 == ~a8~0) && 1 == ~a17~0) && 1 == ~a20~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,193 INFO L280 TraceCheckUtils]: 45: Hoare triple {551#(not (= 13 ~a8~0))} assume !(1 == ~a17~0 && (15 == ~a8~0 && (8 == ~a12~0 && (!(1 == ~a7~0) && 5 == ~input) && 1 == ~a21~0) && !(1 == ~a20~0)) && 5 == ~a16~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,194 INFO L280 TraceCheckUtils]: 46: Hoare triple {551#(not (= 13 ~a8~0))} assume !(!(1 == ~a7~0) && (((1 == ~a21~0 && (15 == ~a8~0 && 5 == ~input) && !(1 == ~a17~0)) && 8 == ~a12~0) && 1 == ~a20~0) && 4 == ~a16~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,195 INFO L280 TraceCheckUtils]: 47: Hoare triple {551#(not (= 13 ~a8~0))} assume !((!(1 == ~a21~0) && (8 == ~a12~0 && ((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0)) && 1 == ~input) && 13 == ~a8~0) && 1 == ~a7~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,196 INFO L280 TraceCheckUtils]: 48: Hoare triple {551#(not (= 13 ~a8~0))} assume !(1 == ~a17~0 && !(1 == ~a7~0) && (1 == ~a21~0 && (8 == ~a12~0 && 5 == ~input && (5 == ~a16~0 || 6 == ~a16~0)) && 1 == ~a20~0) && 15 == ~a8~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,197 INFO L280 TraceCheckUtils]: 49: Hoare triple {551#(not (= 13 ~a8~0))} assume !((8 == ~a12~0 && !(1 == ~a21~0) && 1 == ~a7~0 && 13 == ~a8~0 && 6 == ~input && (((6 == ~a16~0 && 1 == ~a17~0) || (4 == ~a16~0 && !(1 == ~a17~0))) || (5 == ~a16~0 && !(1 == ~a17~0)))) && 1 == ~a20~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,198 INFO L280 TraceCheckUtils]: 50: Hoare triple {551#(not (= 13 ~a8~0))} assume !((5 == ~a16~0 && ((15 == ~a8~0 && (!(1 == ~a7~0) && 2 == ~input) && 1 == ~a21~0) && 8 == ~a12~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,198 INFO L280 TraceCheckUtils]: 51: Hoare triple {551#(not (= 13 ~a8~0))} assume !(!(1 == ~a20~0) && 1 == ~a21~0 && 4 == ~a16~0 && 15 == ~a8~0 && (8 == ~a12~0 && 2 == ~input && !(1 == ~a7~0)) && !(1 == ~a17~0)); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,199 INFO L280 TraceCheckUtils]: 52: Hoare triple {551#(not (= 13 ~a8~0))} assume !((1 == ~a21~0 && !(1 == ~a7~0) && (!(1 == ~a20~0) && !(1 == ~a17~0) && 8 == ~a12~0 && 6 == ~input) && 4 == ~a16~0) && 15 == ~a8~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,200 INFO L280 TraceCheckUtils]: 53: Hoare triple {551#(not (= 13 ~a8~0))} assume !(1 == ~a17~0 && ((((8 == ~a12~0 && 4 == ~input && 13 == ~a8~0) && 1 == ~a20~0) && !(1 == ~a21~0)) && 5 == ~a16~0) && 1 == ~a7~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,201 INFO L280 TraceCheckUtils]: 54: Hoare triple {551#(not (= 13 ~a8~0))} assume !(((13 == ~a8~0 && 8 == ~a12~0 && ((((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0)) && 1 == ~input) && !(1 == ~a21~0)) && 1 == ~a20~0) && 1 == ~a7~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,202 INFO L280 TraceCheckUtils]: 55: Hoare triple {551#(not (= 13 ~a8~0))} assume !(13 == ~a8~0 && !(1 == ~a21~0) && (((((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0))) && 5 == ~input) && 1 == ~a7~0) && 8 == ~a12~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,202 INFO L280 TraceCheckUtils]: 56: Hoare triple {551#(not (= 13 ~a8~0))} assume !((!(1 == ~a21~0) && ((((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0)) && 4 == ~input) && 1 == ~a7~0) && 8 == ~a12~0) && 13 == ~a8~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,203 INFO L280 TraceCheckUtils]: 57: Hoare triple {551#(not (= 13 ~a8~0))} assume !((1 == ~a21~0 && !(1 == ~a7~0) && ((((5 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0)) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0))) && 4 == ~input) && 8 == ~a12~0) && 15 == ~a8~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,204 INFO L280 TraceCheckUtils]: 58: Hoare triple {551#(not (= 13 ~a8~0))} assume !(((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && ((1 == ~a7~0 && 1 == ~a17~0) && 1 == ~a20~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 4 == ~input) && 8 == ~a12~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,205 INFO L280 TraceCheckUtils]: 59: Hoare triple {551#(not (= 13 ~a8~0))} assume !(!(1 == ~a17~0) && (8 == ~a12~0 && !(1 == ~a20~0) && (15 == ~a8~0 && 1 == ~a21~0 && 4 == ~input) && !(1 == ~a7~0)) && 5 == ~a16~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,206 INFO L280 TraceCheckUtils]: 60: Hoare triple {551#(not (= 13 ~a8~0))} assume !(((!(1 == ~a7~0) && (2 == ~input && (((5 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) || (4 == ~a16~0 && !(1 == ~a20~0) && 1 == ~a17~0))) && 15 == ~a8~0) && 8 == ~a12~0) && 1 == ~a21~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,206 INFO L280 TraceCheckUtils]: 61: Hoare triple {551#(not (= 13 ~a8~0))} assume !(!(1 == ~a20~0) && (((((6 == ~input && 5 == ~a16~0) && 1 == ~a21~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && !(1 == ~a7~0)) && 15 == ~a8~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,207 INFO L280 TraceCheckUtils]: 62: Hoare triple {551#(not (= 13 ~a8~0))} assume !(8 == ~a12~0 && (((((1 == ~a21~0 && 5 == ~input) && 15 == ~a8~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,208 INFO L280 TraceCheckUtils]: 63: Hoare triple {551#(not (= 13 ~a8~0))} assume !(((15 == ~a8~0 && !(1 == ~a7~0) && (((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 5 == ~a16~0) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) && 6 == ~input) && 8 == ~a12~0) && 1 == ~a21~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,209 INFO L280 TraceCheckUtils]: 64: Hoare triple {551#(not (= 13 ~a8~0))} assume !(15 == ~a8~0 && 4 == ~a16~0 && !(1 == ~a20~0) && ((1 == ~a21~0 && !(1 == ~a17~0) && 5 == ~input) && !(1 == ~a7~0)) && 8 == ~a12~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,210 INFO L280 TraceCheckUtils]: 65: Hoare triple {551#(not (= 13 ~a8~0))} assume !(1 == ~a17~0 && 8 == ~a12~0 && 15 == ~a8~0 && ((!(1 == ~a7~0) && (5 == ~a16~0 || 6 == ~a16~0) && 2 == ~input) && 1 == ~a21~0) && 1 == ~a20~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,211 INFO L280 TraceCheckUtils]: 66: Hoare triple {551#(not (= 13 ~a8~0))} assume !(!(1 == ~a7~0) && (15 == ~a8~0 && (!(1 == ~a17~0) && 8 == ~a12~0 && 3 == ~input && 1 == ~a21~0) && 4 == ~a16~0) && 1 == ~a20~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,212 INFO L280 TraceCheckUtils]: 67: Hoare triple {551#(not (= 13 ~a8~0))} assume !(5 == ~a16~0 && (!(1 == ~a21~0) && (13 == ~a8~0 && (2 == ~input && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && 1 == ~a17~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,212 INFO L280 TraceCheckUtils]: 68: Hoare triple {551#(not (= 13 ~a8~0))} assume !(1 == ~a20~0 && (8 == ~a12~0 && 1 == ~a7~0 && 13 == ~a8~0 && ((!(1 == ~a17~0) && 5 == ~a16~0) || (1 == ~a17~0 && 6 == ~a16~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) && 3 == ~input) && !(1 == ~a21~0)); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,213 INFO L280 TraceCheckUtils]: 69: Hoare triple {551#(not (= 13 ~a8~0))} assume !(8 == ~a12~0 && 1 == ~a7~0 && !(1 == ~a21~0) && 13 == ~a8~0 && 6 == ~input && ((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0)))); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,214 INFO L280 TraceCheckUtils]: 70: Hoare triple {551#(not (= 13 ~a8~0))} assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && ((4 == ~a16~0 && 15 == ~a8~0 && 1 == ~input) && 8 == ~a12~0) && 1 == ~a21~0) && 1 == ~a20~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,215 INFO L280 TraceCheckUtils]: 71: Hoare triple {551#(not (= 13 ~a8~0))} assume !(1 == ~a17~0 && (1 == ~a21~0 && !(1 == ~a20~0) && 8 == ~a12~0 && 15 == ~a8~0 && !(1 == ~a7~0) && 1 == ~input) && 6 == ~a16~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,216 INFO L280 TraceCheckUtils]: 72: Hoare triple {551#(not (= 13 ~a8~0))} assume !(1 == ~a20~0 && 8 == ~a12~0 && ((1 == ~a17~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 4 == ~input) && 15 == ~a8~0) && 1 == ~a21~0) && !(1 == ~a7~0)); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,217 INFO L280 TraceCheckUtils]: 73: Hoare triple {551#(not (= 13 ~a8~0))} assume !(((13 == ~a8~0 && (((!(1 == ~a21~0) && 6 == ~input) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a17~0) && 1 == ~a7~0) && 5 == ~a16~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,217 INFO L280 TraceCheckUtils]: 74: Hoare triple {551#(not (= 13 ~a8~0))} assume !(5 == ~a16~0 && (((8 == ~a12~0 && !(1 == ~a7~0) && 2 == ~input && !(1 == ~a20~0)) && 1 == ~a21~0) && 1 == ~a17~0) && 15 == ~a8~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,218 INFO L280 TraceCheckUtils]: 75: Hoare triple {551#(not (= 13 ~a8~0))} assume !((8 == ~a12~0 && ((!(1 == ~a17~0) && 1 == ~a21~0 && 4 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a20~0) && 4 == ~a16~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,219 INFO L280 TraceCheckUtils]: 76: Hoare triple {551#(not (= 13 ~a8~0))} assume !(1 == ~a7~0 && 13 == ~a8~0 && 8 == ~a12~0 && !(1 == ~a21~0) && 2 == ~input && (((1 == ~a20~0 && !(1 == ~a17~0)) && 6 == ~a16~0) || ((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0))); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,220 INFO L280 TraceCheckUtils]: 77: Hoare triple {551#(not (= 13 ~a8~0))} assume !(((((((!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 6 == ~a16~0) && 1 == ~a21~0) || (((13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 4 == ~a16~0) && !(1 == ~a21~0))) && 6 == ~input) && 8 == ~a12~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,221 INFO L280 TraceCheckUtils]: 78: Hoare triple {551#(not (= 13 ~a8~0))} assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && (((3 == ~input && 1 == ~a21~0) && 4 == ~a16~0) && 15 == ~a8~0) && 8 == ~a12~0) && !(1 == ~a20~0)); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,222 INFO L280 TraceCheckUtils]: 79: Hoare triple {551#(not (= 13 ~a8~0))} assume !((((8 == ~a12~0 && (((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0) || ((1 == ~a20~0 && !(1 == ~a17~0)) && 5 == ~a16~0) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0)) && 3 == ~input) && 15 == ~a8~0) && 1 == ~a21~0) && !(1 == ~a7~0)); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,222 INFO L280 TraceCheckUtils]: 80: Hoare triple {551#(not (= 13 ~a8~0))} assume !(((!(1 == ~a7~0) && (5 == ~input && (((5 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) || (4 == ~a16~0 && !(1 == ~a20~0) && 1 == ~a17~0))) && 8 == ~a12~0) && 1 == ~a21~0) && 15 == ~a8~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,223 INFO L280 TraceCheckUtils]: 81: Hoare triple {551#(not (= 13 ~a8~0))} assume !((!(1 == ~a7~0) && (1 == ~a21~0 && (1 == ~a17~0 && 8 == ~a12~0 && 2 == ~input) && !(1 == ~a20~0)) && 6 == ~a16~0) && 15 == ~a8~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,224 INFO L280 TraceCheckUtils]: 82: Hoare triple {551#(not (= 13 ~a8~0))} assume !((!(1 == ~a17~0) && 1 == ~a21~0 && (!(1 == ~a20~0) && 8 == ~a12~0 && 3 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,225 INFO L280 TraceCheckUtils]: 83: Hoare triple {551#(not (= 13 ~a8~0))} assume !((5 == ~a16~0 && !(1 == ~a20~0) && (((6 == ~input && 1 == ~a21~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0) && 15 == ~a8~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,226 INFO L280 TraceCheckUtils]: 84: Hoare triple {551#(not (= 13 ~a8~0))} assume !(!(1 == ~a7~0) && 1 == ~a17~0 && (6 == ~a16~0 && !(1 == ~a20~0) && (6 == ~input && 8 == ~a12~0) && 1 == ~a21~0) && 15 == ~a8~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,227 INFO L280 TraceCheckUtils]: 85: Hoare triple {551#(not (= 13 ~a8~0))} assume !(((1 == ~a21~0 && 15 == ~a8~0 && 8 == ~a12~0 && !(1 == ~a7~0) && !(1 == ~a17~0) && 2 == ~input) && 4 == ~a16~0) && 1 == ~a20~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,228 INFO L280 TraceCheckUtils]: 86: Hoare triple {551#(not (= 13 ~a8~0))} assume !(15 == ~a8~0 && (4 == ~a16~0 && 8 == ~a12~0 && (!(1 == ~a20~0) && !(1 == ~a7~0) && 1 == ~input) && !(1 == ~a17~0)) && 1 == ~a21~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,228 INFO L280 TraceCheckUtils]: 87: Hoare triple {551#(not (= 13 ~a8~0))} assume !(1 == ~a21~0 && (8 == ~a12~0 && ((1 == ~a17~0 && 3 == ~input && (5 == ~a16~0 || 6 == ~a16~0)) && !(1 == ~a7~0)) && 1 == ~a20~0) && 15 == ~a8~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,229 INFO L280 TraceCheckUtils]: 88: Hoare triple {551#(not (= 13 ~a8~0))} assume !(!(1 == ~a21~0) && 1 == ~a20~0 && (8 == ~a12~0 && 13 == ~a8~0 && ((5 == ~a16~0 && !(1 == ~a17~0)) || (1 == ~a17~0 && 6 == ~a16~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) && 2 == ~input) && 1 == ~a7~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,230 INFO L280 TraceCheckUtils]: 89: Hoare triple {551#(not (= 13 ~a8~0))} assume !(1 == ~a7~0 && 8 == ~a12~0 && ((1 == ~a20~0 && ((!(1 == ~a17~0) && 5 == ~a16~0) || (1 == ~a17~0 && 6 == ~a16~0) || (4 == ~a16~0 && !(1 == ~a17~0))) && 4 == ~input) && 13 == ~a8~0) && !(1 == ~a21~0)); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,231 INFO L280 TraceCheckUtils]: 90: Hoare triple {551#(not (= 13 ~a8~0))} assume !(1 == ~a21~0 && (((!(1 == ~a7~0) && 15 == ~a8~0 && !(1 == ~a20~0) && 4 == ~input) && 1 == ~a17~0) && 5 == ~a16~0) && 8 == ~a12~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,232 INFO L280 TraceCheckUtils]: 91: Hoare triple {551#(not (= 13 ~a8~0))} assume !(((!(1 == ~a7~0) && (!(1 == ~a20~0) && 1 == ~a21~0 && 3 == ~input && 1 == ~a17~0) && 15 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,232 INFO L280 TraceCheckUtils]: 92: Hoare triple {551#(not (= 13 ~a8~0))} assume !((((!(1 == ~a17~0) && !(1 == ~a20~0) && 15 == ~a8~0 && 1 == ~input && 5 == ~a16~0) && 8 == ~a12~0) && 1 == ~a21~0) && !(1 == ~a7~0)); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,233 INFO L280 TraceCheckUtils]: 93: Hoare triple {551#(not (= 13 ~a8~0))} assume !(((1 == ~a21~0 && 15 == ~a8~0 && (5 == ~a16~0 && 8 == ~a12~0 && 1 == ~input) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,234 INFO L280 TraceCheckUtils]: 94: Hoare triple {551#(not (= 13 ~a8~0))} assume !((!(1 == ~a21~0) && 1 == ~a20~0 && ((13 == ~a8~0 && 1 == ~a7~0 && 5 == ~input) && 1 == ~a17~0) && 8 == ~a12~0) && 5 == ~a16~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,235 INFO L280 TraceCheckUtils]: 95: Hoare triple {551#(not (= 13 ~a8~0))} assume !(((!(1 == ~a7~0) && 1 == ~a21~0 && ((6 == ~input && 1 == ~a20~0) && 15 == ~a8~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && 4 == ~a16~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,236 INFO L280 TraceCheckUtils]: 96: Hoare triple {551#(not (= 13 ~a8~0))} assume !(((1 == ~a20~0 && ((!(1 == ~a21~0) && 1 == ~a7~0 && 1 == ~input) && 13 == ~a8~0) && 1 == ~a17~0) && 8 == ~a12~0) && 5 == ~a16~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,236 INFO L280 TraceCheckUtils]: 97: Hoare triple {551#(not (= 13 ~a8~0))} assume !(8 == ~a12~0 && 5 == ~input && ((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 15 == ~a8~0) && 6 == ~a16~0) && 1 == ~a21~0) || (!(1 == ~a21~0) && 4 == ~a16~0 && (1 == ~a20~0 && 1 == ~a7~0 && 1 == ~a17~0) && 13 == ~a8~0))); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,237 INFO L280 TraceCheckUtils]: 98: Hoare triple {551#(not (= 13 ~a8~0))} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,238 INFO L280 TraceCheckUtils]: 99: Hoare triple {551#(not (= 13 ~a8~0))} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,239 INFO L280 TraceCheckUtils]: 100: Hoare triple {551#(not (= 13 ~a8~0))} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,240 INFO L280 TraceCheckUtils]: 101: Hoare triple {551#(not (= 13 ~a8~0))} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,240 INFO L280 TraceCheckUtils]: 102: Hoare triple {551#(not (= 13 ~a8~0))} assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,241 INFO L280 TraceCheckUtils]: 103: Hoare triple {551#(not (= 13 ~a8~0))} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,242 INFO L280 TraceCheckUtils]: 104: Hoare triple {551#(not (= 13 ~a8~0))} assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,243 INFO L280 TraceCheckUtils]: 105: Hoare triple {551#(not (= 13 ~a8~0))} assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,244 INFO L280 TraceCheckUtils]: 106: Hoare triple {551#(not (= 13 ~a8~0))} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,244 INFO L280 TraceCheckUtils]: 107: Hoare triple {551#(not (= 13 ~a8~0))} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,245 INFO L280 TraceCheckUtils]: 108: Hoare triple {551#(not (= 13 ~a8~0))} assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,246 INFO L280 TraceCheckUtils]: 109: Hoare triple {551#(not (= 13 ~a8~0))} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,247 INFO L280 TraceCheckUtils]: 110: Hoare triple {551#(not (= 13 ~a8~0))} assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {551#(not (= 13 ~a8~0))} is VALID [2020-07-18 00:29:20,248 INFO L280 TraceCheckUtils]: 111: Hoare triple {551#(not (= 13 ~a8~0))} assume (((((1 == ~a17~0 && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0; {529#false} is VALID [2020-07-18 00:29:20,248 INFO L280 TraceCheckUtils]: 112: Hoare triple {529#false} assume !false; {529#false} is VALID [2020-07-18 00:29:20,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-18 00:29:20,277 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-18 00:29:20,278 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [214919593] [2020-07-18 00:29:20,280 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 00:29:20,281 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-18 00:29:20,281 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894406220] [2020-07-18 00:29:20,287 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 113 [2020-07-18 00:29:20,291 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 00:29:20,295 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-18 00:29:20,485 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:29:20,485 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-18 00:29:20,486 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 00:29:20,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-18 00:29:20,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-18 00:29:20,497 INFO L87 Difference]: Start difference. First operand 525 states. Second operand 5 states. [2020-07-18 00:29:31,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:29:31,636 INFO L93 Difference]: Finished difference Result 1360 states and 1895 transitions. [2020-07-18 00:29:31,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-18 00:29:31,636 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 113 [2020-07-18 00:29:31,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 00:29:31,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-18 00:29:31,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1895 transitions. [2020-07-18 00:29:31,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-18 00:29:31,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1895 transitions. [2020-07-18 00:29:31,727 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 1895 transitions. [2020-07-18 00:29:34,543 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1895 edges. 1895 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:29:34,670 INFO L225 Difference]: With dead ends: 1360 [2020-07-18 00:29:34,670 INFO L226 Difference]: Without dead ends: 781 [2020-07-18 00:29:34,680 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-18 00:29:34,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 781 states. [2020-07-18 00:29:39,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 781 to 746. [2020-07-18 00:29:39,083 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 00:29:39,084 INFO L82 GeneralOperation]: Start isEquivalent. First operand 781 states. Second operand 746 states. [2020-07-18 00:29:39,085 INFO L74 IsIncluded]: Start isIncluded. First operand 781 states. Second operand 746 states. [2020-07-18 00:29:39,085 INFO L87 Difference]: Start difference. First operand 781 states. Second operand 746 states. [2020-07-18 00:29:39,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:29:39,143 INFO L93 Difference]: Finished difference Result 781 states and 955 transitions. [2020-07-18 00:29:39,144 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 955 transitions. [2020-07-18 00:29:39,150 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 00:29:39,150 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 00:29:39,151 INFO L74 IsIncluded]: Start isIncluded. First operand 746 states. Second operand 781 states. [2020-07-18 00:29:39,151 INFO L87 Difference]: Start difference. First operand 746 states. Second operand 781 states. [2020-07-18 00:29:39,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:29:39,204 INFO L93 Difference]: Finished difference Result 781 states and 955 transitions. [2020-07-18 00:29:39,204 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 955 transitions. [2020-07-18 00:29:39,207 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 00:29:39,208 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 00:29:39,208 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 00:29:39,208 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 00:29:39,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 746 states. [2020-07-18 00:29:39,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 746 states and 914 transitions. [2020-07-18 00:29:39,253 INFO L78 Accepts]: Start accepts. Automaton has 746 states and 914 transitions. Word has length 113 [2020-07-18 00:29:39,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 00:29:39,253 INFO L479 AbstractCegarLoop]: Abstraction has 746 states and 914 transitions. [2020-07-18 00:29:39,254 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-18 00:29:39,254 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 746 states and 914 transitions. [2020-07-18 00:29:40,910 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 914 edges. 914 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:29:40,910 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 914 transitions. [2020-07-18 00:29:40,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-07-18 00:29:40,918 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 00:29:40,918 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 00:29:40,919 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-18 00:29:40,919 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 00:29:40,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 00:29:40,919 INFO L82 PathProgramCache]: Analyzing trace with hash 241463436, now seen corresponding path program 1 times [2020-07-18 00:29:40,920 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 00:29:40,920 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [189424696] [2020-07-18 00:29:40,920 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 00:29:41,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:29:41,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:29:41,189 INFO L280 TraceCheckUtils]: 0: Hoare triple {6369#(and (= ~a12~0 |old(~a12~0)|) (= ~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)|) (= ~a7~0 |old(~a7~0)|) (= ~v~0 |old(~v~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~y~0 |old(~y~0)|) (= ~f~0 |old(~f~0)|) (= ~a~0 |old(~a~0)|) (= ~x~0 |old(~x~0)|) (= ~b~0 |old(~b~0)|) (= ~a20~0 |old(~a20~0)|) (= ~d~0 |old(~d~0)|))} ~a~0 := 1; {6334#true} is VALID [2020-07-18 00:29:41,189 INFO L280 TraceCheckUtils]: 1: Hoare triple {6334#true} ~d~0 := 4; {6334#true} is VALID [2020-07-18 00:29:41,189 INFO L280 TraceCheckUtils]: 2: Hoare triple {6334#true} ~e~0 := 5; {6334#true} is VALID [2020-07-18 00:29:41,190 INFO L280 TraceCheckUtils]: 3: Hoare triple {6334#true} ~f~0 := 6; {6334#true} is VALID [2020-07-18 00:29:41,190 INFO L280 TraceCheckUtils]: 4: Hoare triple {6334#true} ~c~0 := 3; {6334#true} is VALID [2020-07-18 00:29:41,190 INFO L280 TraceCheckUtils]: 5: Hoare triple {6334#true} ~b~0 := 2; {6334#true} is VALID [2020-07-18 00:29:41,191 INFO L280 TraceCheckUtils]: 6: Hoare triple {6334#true} ~u~0 := 21; {6334#true} is VALID [2020-07-18 00:29:41,191 INFO L280 TraceCheckUtils]: 7: Hoare triple {6334#true} ~v~0 := 22; {6334#true} is VALID [2020-07-18 00:29:41,191 INFO L280 TraceCheckUtils]: 8: Hoare triple {6334#true} ~w~0 := 23; {6334#true} is VALID [2020-07-18 00:29:41,191 INFO L280 TraceCheckUtils]: 9: Hoare triple {6334#true} ~x~0 := 24; {6334#true} is VALID [2020-07-18 00:29:41,192 INFO L280 TraceCheckUtils]: 10: Hoare triple {6334#true} ~y~0 := 25; {6334#true} is VALID [2020-07-18 00:29:41,192 INFO L280 TraceCheckUtils]: 11: Hoare triple {6334#true} ~z~0 := 26; {6334#true} is VALID [2020-07-18 00:29:41,192 INFO L280 TraceCheckUtils]: 12: Hoare triple {6334#true} ~a17~0 := 1; {6334#true} is VALID [2020-07-18 00:29:41,192 INFO L280 TraceCheckUtils]: 13: Hoare triple {6334#true} ~a7~0 := 0; {6334#true} is VALID [2020-07-18 00:29:41,192 INFO L280 TraceCheckUtils]: 14: Hoare triple {6334#true} ~a20~0 := 1; {6334#true} is VALID [2020-07-18 00:29:41,193 INFO L280 TraceCheckUtils]: 15: Hoare triple {6334#true} ~a8~0 := 15; {6334#true} is VALID [2020-07-18 00:29:41,193 INFO L280 TraceCheckUtils]: 16: Hoare triple {6334#true} ~a12~0 := 8; {6334#true} is VALID [2020-07-18 00:29:41,195 INFO L280 TraceCheckUtils]: 17: Hoare triple {6334#true} ~a16~0 := 5; {6370#(<= ~a16~0 5)} is VALID [2020-07-18 00:29:41,195 INFO L280 TraceCheckUtils]: 18: Hoare triple {6370#(<= ~a16~0 5)} ~a21~0 := 1; {6370#(<= ~a16~0 5)} is VALID [2020-07-18 00:29:41,196 INFO L280 TraceCheckUtils]: 19: Hoare triple {6370#(<= ~a16~0 5)} assume true; {6370#(<= ~a16~0 5)} is VALID [2020-07-18 00:29:41,197 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6370#(<= ~a16~0 5)} {6334#true} #1100#return; {6357#(not (= 6 ~a16~0))} is VALID [2020-07-18 00:29:41,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:29:41,262 INFO L280 TraceCheckUtils]: 0: Hoare triple {6371#(and (= ~a7~0 |old(~a7~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~a20~0 |old(~a20~0)|) (= ~a21~0 |old(~a21~0)|))} ~input := #in~input; {6372#(= ~a16~0 |old(~a16~0)|)} is VALID [2020-07-18 00:29:41,263 INFO L280 TraceCheckUtils]: 1: Hoare triple {6372#(= ~a16~0 |old(~a16~0)|)} assume !((15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == ~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0); {6372#(= ~a16~0 |old(~a16~0)|)} is VALID [2020-07-18 00:29:41,263 INFO L280 TraceCheckUtils]: 2: Hoare triple {6372#(= ~a16~0 |old(~a16~0)|)} assume !((((((5 == ~input && (((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0))) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && !(1 == ~a21~0)) && 13 == ~a8~0); {6372#(= ~a16~0 |old(~a16~0)|)} is VALID [2020-07-18 00:29:41,264 INFO L280 TraceCheckUtils]: 3: Hoare triple {6372#(= ~a16~0 |old(~a16~0)|)} assume (!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0; {6373#(= 6 |old(~a16~0)|)} is VALID [2020-07-18 00:29:41,265 INFO L280 TraceCheckUtils]: 4: Hoare triple {6373#(= 6 |old(~a16~0)|)} ~a20~0 := 1; {6373#(= 6 |old(~a16~0)|)} is VALID [2020-07-18 00:29:41,266 INFO L280 TraceCheckUtils]: 5: Hoare triple {6373#(= 6 |old(~a16~0)|)} ~a16~0 := 4; {6373#(= 6 |old(~a16~0)|)} is VALID [2020-07-18 00:29:41,266 INFO L280 TraceCheckUtils]: 6: Hoare triple {6373#(= 6 |old(~a16~0)|)} ~a7~0 := 1; {6373#(= 6 |old(~a16~0)|)} is VALID [2020-07-18 00:29:41,267 INFO L280 TraceCheckUtils]: 7: Hoare triple {6373#(= 6 |old(~a16~0)|)} ~a8~0 := 13; {6373#(= 6 |old(~a16~0)|)} is VALID [2020-07-18 00:29:41,268 INFO L280 TraceCheckUtils]: 8: Hoare triple {6373#(= 6 |old(~a16~0)|)} #res := -1; {6373#(= 6 |old(~a16~0)|)} is VALID [2020-07-18 00:29:41,268 INFO L280 TraceCheckUtils]: 9: Hoare triple {6373#(= 6 |old(~a16~0)|)} assume true; {6373#(= 6 |old(~a16~0)|)} is VALID [2020-07-18 00:29:41,269 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6373#(= 6 |old(~a16~0)|)} {6357#(not (= 6 ~a16~0))} #1104#return; {6335#false} is VALID [2020-07-18 00:29:41,271 INFO L263 TraceCheckUtils]: 0: Hoare triple {6334#true} call ULTIMATE.init(); {6369#(and (= ~a12~0 |old(~a12~0)|) (= ~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)|) (= ~a7~0 |old(~a7~0)|) (= ~v~0 |old(~v~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~y~0 |old(~y~0)|) (= ~f~0 |old(~f~0)|) (= ~a~0 |old(~a~0)|) (= ~x~0 |old(~x~0)|) (= ~b~0 |old(~b~0)|) (= ~a20~0 |old(~a20~0)|) (= ~d~0 |old(~d~0)|))} is VALID [2020-07-18 00:29:41,272 INFO L280 TraceCheckUtils]: 1: Hoare triple {6369#(and (= ~a12~0 |old(~a12~0)|) (= ~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)|) (= ~a7~0 |old(~a7~0)|) (= ~v~0 |old(~v~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~y~0 |old(~y~0)|) (= ~f~0 |old(~f~0)|) (= ~a~0 |old(~a~0)|) (= ~x~0 |old(~x~0)|) (= ~b~0 |old(~b~0)|) (= ~a20~0 |old(~a20~0)|) (= ~d~0 |old(~d~0)|))} ~a~0 := 1; {6334#true} is VALID [2020-07-18 00:29:41,272 INFO L280 TraceCheckUtils]: 2: Hoare triple {6334#true} ~d~0 := 4; {6334#true} is VALID [2020-07-18 00:29:41,272 INFO L280 TraceCheckUtils]: 3: Hoare triple {6334#true} ~e~0 := 5; {6334#true} is VALID [2020-07-18 00:29:41,273 INFO L280 TraceCheckUtils]: 4: Hoare triple {6334#true} ~f~0 := 6; {6334#true} is VALID [2020-07-18 00:29:41,273 INFO L280 TraceCheckUtils]: 5: Hoare triple {6334#true} ~c~0 := 3; {6334#true} is VALID [2020-07-18 00:29:41,273 INFO L280 TraceCheckUtils]: 6: Hoare triple {6334#true} ~b~0 := 2; {6334#true} is VALID [2020-07-18 00:29:41,273 INFO L280 TraceCheckUtils]: 7: Hoare triple {6334#true} ~u~0 := 21; {6334#true} is VALID [2020-07-18 00:29:41,274 INFO L280 TraceCheckUtils]: 8: Hoare triple {6334#true} ~v~0 := 22; {6334#true} is VALID [2020-07-18 00:29:41,274 INFO L280 TraceCheckUtils]: 9: Hoare triple {6334#true} ~w~0 := 23; {6334#true} is VALID [2020-07-18 00:29:41,274 INFO L280 TraceCheckUtils]: 10: Hoare triple {6334#true} ~x~0 := 24; {6334#true} is VALID [2020-07-18 00:29:41,274 INFO L280 TraceCheckUtils]: 11: Hoare triple {6334#true} ~y~0 := 25; {6334#true} is VALID [2020-07-18 00:29:41,275 INFO L280 TraceCheckUtils]: 12: Hoare triple {6334#true} ~z~0 := 26; {6334#true} is VALID [2020-07-18 00:29:41,275 INFO L280 TraceCheckUtils]: 13: Hoare triple {6334#true} ~a17~0 := 1; {6334#true} is VALID [2020-07-18 00:29:41,275 INFO L280 TraceCheckUtils]: 14: Hoare triple {6334#true} ~a7~0 := 0; {6334#true} is VALID [2020-07-18 00:29:41,276 INFO L280 TraceCheckUtils]: 15: Hoare triple {6334#true} ~a20~0 := 1; {6334#true} is VALID [2020-07-18 00:29:41,276 INFO L280 TraceCheckUtils]: 16: Hoare triple {6334#true} ~a8~0 := 15; {6334#true} is VALID [2020-07-18 00:29:41,276 INFO L280 TraceCheckUtils]: 17: Hoare triple {6334#true} ~a12~0 := 8; {6334#true} is VALID [2020-07-18 00:29:41,277 INFO L280 TraceCheckUtils]: 18: Hoare triple {6334#true} ~a16~0 := 5; {6370#(<= ~a16~0 5)} is VALID [2020-07-18 00:29:41,278 INFO L280 TraceCheckUtils]: 19: Hoare triple {6370#(<= ~a16~0 5)} ~a21~0 := 1; {6370#(<= ~a16~0 5)} is VALID [2020-07-18 00:29:41,278 INFO L280 TraceCheckUtils]: 20: Hoare triple {6370#(<= ~a16~0 5)} assume true; {6370#(<= ~a16~0 5)} is VALID [2020-07-18 00:29:41,279 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6370#(<= ~a16~0 5)} {6334#true} #1100#return; {6357#(not (= 6 ~a16~0))} is VALID [2020-07-18 00:29:41,280 INFO L263 TraceCheckUtils]: 22: Hoare triple {6357#(not (= 6 ~a16~0))} call #t~ret4 := main(); {6357#(not (= 6 ~a16~0))} is VALID [2020-07-18 00:29:41,280 INFO L280 TraceCheckUtils]: 23: Hoare triple {6357#(not (= 6 ~a16~0))} ~output~0 := -1; {6357#(not (= 6 ~a16~0))} is VALID [2020-07-18 00:29:41,281 INFO L280 TraceCheckUtils]: 24: Hoare triple {6357#(not (= 6 ~a16~0))} assume !false; {6357#(not (= 6 ~a16~0))} is VALID [2020-07-18 00:29:41,282 INFO L280 TraceCheckUtils]: 25: Hoare triple {6357#(not (= 6 ~a16~0))} havoc ~input~0; {6357#(not (= 6 ~a16~0))} is VALID [2020-07-18 00:29:41,283 INFO L280 TraceCheckUtils]: 26: Hoare triple {6357#(not (= 6 ~a16~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {6357#(not (= 6 ~a16~0))} is VALID [2020-07-18 00:29:41,283 INFO L280 TraceCheckUtils]: 27: Hoare triple {6357#(not (= 6 ~a16~0))} ~input~0 := #t~nondet2; {6357#(not (= 6 ~a16~0))} is VALID [2020-07-18 00:29:41,284 INFO L280 TraceCheckUtils]: 28: Hoare triple {6357#(not (= 6 ~a16~0))} havoc #t~nondet2; {6357#(not (= 6 ~a16~0))} is VALID [2020-07-18 00:29:41,284 INFO L280 TraceCheckUtils]: 29: Hoare triple {6357#(not (= 6 ~a16~0))} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {6357#(not (= 6 ~a16~0))} is VALID [2020-07-18 00:29:41,286 INFO L263 TraceCheckUtils]: 30: Hoare triple {6357#(not (= 6 ~a16~0))} call #t~ret3 := calculate_output(~input~0); {6371#(and (= ~a7~0 |old(~a7~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~a20~0 |old(~a20~0)|) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-18 00:29:41,286 INFO L280 TraceCheckUtils]: 31: Hoare triple {6371#(and (= ~a7~0 |old(~a7~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~a20~0 |old(~a20~0)|) (= ~a21~0 |old(~a21~0)|))} ~input := #in~input; {6372#(= ~a16~0 |old(~a16~0)|)} is VALID [2020-07-18 00:29:41,287 INFO L280 TraceCheckUtils]: 32: Hoare triple {6372#(= ~a16~0 |old(~a16~0)|)} assume !((15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == ~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0); {6372#(= ~a16~0 |old(~a16~0)|)} is VALID [2020-07-18 00:29:41,287 INFO L280 TraceCheckUtils]: 33: Hoare triple {6372#(= ~a16~0 |old(~a16~0)|)} assume !((((((5 == ~input && (((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0))) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && !(1 == ~a21~0)) && 13 == ~a8~0); {6372#(= ~a16~0 |old(~a16~0)|)} is VALID [2020-07-18 00:29:41,288 INFO L280 TraceCheckUtils]: 34: Hoare triple {6372#(= ~a16~0 |old(~a16~0)|)} assume (!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0; {6373#(= 6 |old(~a16~0)|)} is VALID [2020-07-18 00:29:41,289 INFO L280 TraceCheckUtils]: 35: Hoare triple {6373#(= 6 |old(~a16~0)|)} ~a20~0 := 1; {6373#(= 6 |old(~a16~0)|)} is VALID [2020-07-18 00:29:41,290 INFO L280 TraceCheckUtils]: 36: Hoare triple {6373#(= 6 |old(~a16~0)|)} ~a16~0 := 4; {6373#(= 6 |old(~a16~0)|)} is VALID [2020-07-18 00:29:41,290 INFO L280 TraceCheckUtils]: 37: Hoare triple {6373#(= 6 |old(~a16~0)|)} ~a7~0 := 1; {6373#(= 6 |old(~a16~0)|)} is VALID [2020-07-18 00:29:41,291 INFO L280 TraceCheckUtils]: 38: Hoare triple {6373#(= 6 |old(~a16~0)|)} ~a8~0 := 13; {6373#(= 6 |old(~a16~0)|)} is VALID [2020-07-18 00:29:41,291 INFO L280 TraceCheckUtils]: 39: Hoare triple {6373#(= 6 |old(~a16~0)|)} #res := -1; {6373#(= 6 |old(~a16~0)|)} is VALID [2020-07-18 00:29:41,292 INFO L280 TraceCheckUtils]: 40: Hoare triple {6373#(= 6 |old(~a16~0)|)} assume true; {6373#(= 6 |old(~a16~0)|)} is VALID [2020-07-18 00:29:41,293 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {6373#(= 6 |old(~a16~0)|)} {6357#(not (= 6 ~a16~0))} #1104#return; {6335#false} is VALID [2020-07-18 00:29:41,293 INFO L280 TraceCheckUtils]: 42: Hoare triple {6335#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {6335#false} is VALID [2020-07-18 00:29:41,294 INFO L280 TraceCheckUtils]: 43: Hoare triple {6335#false} ~output~0 := #t~ret3; {6335#false} is VALID [2020-07-18 00:29:41,294 INFO L280 TraceCheckUtils]: 44: Hoare triple {6335#false} havoc #t~ret3; {6335#false} is VALID [2020-07-18 00:29:41,294 INFO L280 TraceCheckUtils]: 45: Hoare triple {6335#false} assume !false; {6335#false} is VALID [2020-07-18 00:29:41,295 INFO L280 TraceCheckUtils]: 46: Hoare triple {6335#false} havoc ~input~0; {6335#false} is VALID [2020-07-18 00:29:41,295 INFO L280 TraceCheckUtils]: 47: Hoare triple {6335#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {6335#false} is VALID [2020-07-18 00:29:41,295 INFO L280 TraceCheckUtils]: 48: Hoare triple {6335#false} ~input~0 := #t~nondet2; {6335#false} is VALID [2020-07-18 00:29:41,295 INFO L280 TraceCheckUtils]: 49: Hoare triple {6335#false} havoc #t~nondet2; {6335#false} is VALID [2020-07-18 00:29:41,296 INFO L280 TraceCheckUtils]: 50: Hoare triple {6335#false} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {6335#false} is VALID [2020-07-18 00:29:41,296 INFO L263 TraceCheckUtils]: 51: Hoare triple {6335#false} call #t~ret3 := calculate_output(~input~0); {6335#false} is VALID [2020-07-18 00:29:41,296 INFO L280 TraceCheckUtils]: 52: Hoare triple {6335#false} ~input := #in~input; {6335#false} is VALID [2020-07-18 00:29:41,296 INFO L280 TraceCheckUtils]: 53: Hoare triple {6335#false} assume !((15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == ~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0); {6335#false} is VALID [2020-07-18 00:29:41,296 INFO L280 TraceCheckUtils]: 54: Hoare triple {6335#false} assume !((((((5 == ~input && (((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0))) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && !(1 == ~a21~0)) && 13 == ~a8~0); {6335#false} is VALID [2020-07-18 00:29:41,297 INFO L280 TraceCheckUtils]: 55: Hoare triple {6335#false} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {6335#false} is VALID [2020-07-18 00:29:41,297 INFO L280 TraceCheckUtils]: 56: Hoare triple {6335#false} assume !(1 == ~a17~0 && (!(1 == ~a7~0) && (1 == ~a21~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 6 == ~input) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0); {6335#false} is VALID [2020-07-18 00:29:41,297 INFO L280 TraceCheckUtils]: 57: Hoare triple {6335#false} assume !((3 == ~input && (((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a7~0) && !(1 == ~a17~0)) && 15 == ~a8~0) && 1 == ~a21~0) || (((13 == ~a8~0 && 1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 4 == ~a16~0) && !(1 == ~a21~0)))) && 8 == ~a12~0); {6335#false} is VALID [2020-07-18 00:29:41,297 INFO L280 TraceCheckUtils]: 58: Hoare triple {6335#false} assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == ~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); {6335#false} is VALID [2020-07-18 00:29:41,298 INFO L280 TraceCheckUtils]: 59: Hoare triple {6335#false} assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {6335#false} is VALID [2020-07-18 00:29:41,298 INFO L280 TraceCheckUtils]: 60: Hoare triple {6335#false} assume !(8 == ~a12~0 && 1 == ~input && ((1 == ~a21~0 && (15 == ~a8~0 && (!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0) || (!(1 == ~a21~0) && 4 == ~a16~0 && 13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0))); {6335#false} is VALID [2020-07-18 00:29:41,298 INFO L280 TraceCheckUtils]: 61: Hoare triple {6335#false} assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == ~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); {6335#false} is VALID [2020-07-18 00:29:41,298 INFO L280 TraceCheckUtils]: 62: Hoare triple {6335#false} assume !(((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && (1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 2 == ~input) && 8 == ~a12~0); {6335#false} is VALID [2020-07-18 00:29:41,299 INFO L280 TraceCheckUtils]: 63: Hoare triple {6335#false} assume !(13 == ~a8~0 && !(1 == ~a21~0) && ((3 == ~input && (((1 == ~a20~0 && !(1 == ~a17~0)) && 6 == ~a16~0) || ((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0))) && 8 == ~a12~0) && 1 == ~a7~0); {6335#false} is VALID [2020-07-18 00:29:41,299 INFO L280 TraceCheckUtils]: 64: Hoare triple {6335#false} assume !(((1 == ~a21~0 && 8 == ~a12~0 && 1 == ~input && (((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0) || (5 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0) || (6 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0))) && !(1 == ~a7~0)) && 15 == ~a8~0); {6335#false} is VALID [2020-07-18 00:29:41,299 INFO L280 TraceCheckUtils]: 65: Hoare triple {6335#false} assume !((5 == ~a16~0 && (1 == ~a7~0 && (!(1 == ~a21~0) && 8 == ~a12~0 && 3 == ~input) && 13 == ~a8~0) && 1 == ~a17~0) && 1 == ~a20~0); {6335#false} is VALID [2020-07-18 00:29:41,300 INFO L280 TraceCheckUtils]: 66: Hoare triple {6335#false} assume !(1 == ~a17~0 && (15 == ~a8~0 && (8 == ~a12~0 && (!(1 == ~a7~0) && 5 == ~input) && 1 == ~a21~0) && !(1 == ~a20~0)) && 5 == ~a16~0); {6335#false} is VALID [2020-07-18 00:29:41,300 INFO L280 TraceCheckUtils]: 67: Hoare triple {6335#false} assume !(!(1 == ~a7~0) && (((1 == ~a21~0 && (15 == ~a8~0 && 5 == ~input) && !(1 == ~a17~0)) && 8 == ~a12~0) && 1 == ~a20~0) && 4 == ~a16~0); {6335#false} is VALID [2020-07-18 00:29:41,300 INFO L280 TraceCheckUtils]: 68: Hoare triple {6335#false} assume !((!(1 == ~a21~0) && (8 == ~a12~0 && ((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0)) && 1 == ~input) && 13 == ~a8~0) && 1 == ~a7~0); {6335#false} is VALID [2020-07-18 00:29:41,300 INFO L280 TraceCheckUtils]: 69: Hoare triple {6335#false} assume !(1 == ~a17~0 && !(1 == ~a7~0) && (1 == ~a21~0 && (8 == ~a12~0 && 5 == ~input && (5 == ~a16~0 || 6 == ~a16~0)) && 1 == ~a20~0) && 15 == ~a8~0); {6335#false} is VALID [2020-07-18 00:29:41,301 INFO L280 TraceCheckUtils]: 70: Hoare triple {6335#false} assume !((8 == ~a12~0 && !(1 == ~a21~0) && 1 == ~a7~0 && 13 == ~a8~0 && 6 == ~input && (((6 == ~a16~0 && 1 == ~a17~0) || (4 == ~a16~0 && !(1 == ~a17~0))) || (5 == ~a16~0 && !(1 == ~a17~0)))) && 1 == ~a20~0); {6335#false} is VALID [2020-07-18 00:29:41,301 INFO L280 TraceCheckUtils]: 71: Hoare triple {6335#false} assume !((5 == ~a16~0 && ((15 == ~a8~0 && (!(1 == ~a7~0) && 2 == ~input) && 1 == ~a21~0) && 8 == ~a12~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {6335#false} is VALID [2020-07-18 00:29:41,301 INFO L280 TraceCheckUtils]: 72: Hoare triple {6335#false} assume !(!(1 == ~a20~0) && 1 == ~a21~0 && 4 == ~a16~0 && 15 == ~a8~0 && (8 == ~a12~0 && 2 == ~input && !(1 == ~a7~0)) && !(1 == ~a17~0)); {6335#false} is VALID [2020-07-18 00:29:41,301 INFO L280 TraceCheckUtils]: 73: Hoare triple {6335#false} assume !((1 == ~a21~0 && !(1 == ~a7~0) && (!(1 == ~a20~0) && !(1 == ~a17~0) && 8 == ~a12~0 && 6 == ~input) && 4 == ~a16~0) && 15 == ~a8~0); {6335#false} is VALID [2020-07-18 00:29:41,301 INFO L280 TraceCheckUtils]: 74: Hoare triple {6335#false} assume !(1 == ~a17~0 && ((((8 == ~a12~0 && 4 == ~input && 13 == ~a8~0) && 1 == ~a20~0) && !(1 == ~a21~0)) && 5 == ~a16~0) && 1 == ~a7~0); {6335#false} is VALID [2020-07-18 00:29:41,302 INFO L280 TraceCheckUtils]: 75: Hoare triple {6335#false} assume !(((13 == ~a8~0 && 8 == ~a12~0 && ((((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0)) && 1 == ~input) && !(1 == ~a21~0)) && 1 == ~a20~0) && 1 == ~a7~0); {6335#false} is VALID [2020-07-18 00:29:41,302 INFO L280 TraceCheckUtils]: 76: Hoare triple {6335#false} assume !(13 == ~a8~0 && !(1 == ~a21~0) && (((((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0))) && 5 == ~input) && 1 == ~a7~0) && 8 == ~a12~0); {6335#false} is VALID [2020-07-18 00:29:41,302 INFO L280 TraceCheckUtils]: 77: Hoare triple {6335#false} assume !((!(1 == ~a21~0) && ((((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0)) && 4 == ~input) && 1 == ~a7~0) && 8 == ~a12~0) && 13 == ~a8~0); {6335#false} is VALID [2020-07-18 00:29:41,302 INFO L280 TraceCheckUtils]: 78: Hoare triple {6335#false} assume !((1 == ~a21~0 && !(1 == ~a7~0) && ((((5 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0)) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0))) && 4 == ~input) && 8 == ~a12~0) && 15 == ~a8~0); {6335#false} is VALID [2020-07-18 00:29:41,303 INFO L280 TraceCheckUtils]: 79: Hoare triple {6335#false} assume !(((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && ((1 == ~a7~0 && 1 == ~a17~0) && 1 == ~a20~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 4 == ~input) && 8 == ~a12~0); {6335#false} is VALID [2020-07-18 00:29:41,303 INFO L280 TraceCheckUtils]: 80: Hoare triple {6335#false} assume !(!(1 == ~a17~0) && (8 == ~a12~0 && !(1 == ~a20~0) && (15 == ~a8~0 && 1 == ~a21~0 && 4 == ~input) && !(1 == ~a7~0)) && 5 == ~a16~0); {6335#false} is VALID [2020-07-18 00:29:41,303 INFO L280 TraceCheckUtils]: 81: Hoare triple {6335#false} assume !(((!(1 == ~a7~0) && (2 == ~input && (((5 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) || (4 == ~a16~0 && !(1 == ~a20~0) && 1 == ~a17~0))) && 15 == ~a8~0) && 8 == ~a12~0) && 1 == ~a21~0); {6335#false} is VALID [2020-07-18 00:29:41,303 INFO L280 TraceCheckUtils]: 82: Hoare triple {6335#false} assume !(!(1 == ~a20~0) && (((((6 == ~input && 5 == ~a16~0) && 1 == ~a21~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && !(1 == ~a7~0)) && 15 == ~a8~0); {6335#false} is VALID [2020-07-18 00:29:41,303 INFO L280 TraceCheckUtils]: 83: Hoare triple {6335#false} assume !(8 == ~a12~0 && (((((1 == ~a21~0 && 5 == ~input) && 15 == ~a8~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0); {6335#false} is VALID [2020-07-18 00:29:41,304 INFO L280 TraceCheckUtils]: 84: Hoare triple {6335#false} assume !(((15 == ~a8~0 && !(1 == ~a7~0) && (((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 5 == ~a16~0) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) && 6 == ~input) && 8 == ~a12~0) && 1 == ~a21~0); {6335#false} is VALID [2020-07-18 00:29:41,304 INFO L280 TraceCheckUtils]: 85: Hoare triple {6335#false} assume !(15 == ~a8~0 && 4 == ~a16~0 && !(1 == ~a20~0) && ((1 == ~a21~0 && !(1 == ~a17~0) && 5 == ~input) && !(1 == ~a7~0)) && 8 == ~a12~0); {6335#false} is VALID [2020-07-18 00:29:41,304 INFO L280 TraceCheckUtils]: 86: Hoare triple {6335#false} assume !(1 == ~a17~0 && 8 == ~a12~0 && 15 == ~a8~0 && ((!(1 == ~a7~0) && (5 == ~a16~0 || 6 == ~a16~0) && 2 == ~input) && 1 == ~a21~0) && 1 == ~a20~0); {6335#false} is VALID [2020-07-18 00:29:41,305 INFO L280 TraceCheckUtils]: 87: Hoare triple {6335#false} assume !(!(1 == ~a7~0) && (15 == ~a8~0 && (!(1 == ~a17~0) && 8 == ~a12~0 && 3 == ~input && 1 == ~a21~0) && 4 == ~a16~0) && 1 == ~a20~0); {6335#false} is VALID [2020-07-18 00:29:41,305 INFO L280 TraceCheckUtils]: 88: Hoare triple {6335#false} assume !(5 == ~a16~0 && (!(1 == ~a21~0) && (13 == ~a8~0 && (2 == ~input && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && 1 == ~a17~0); {6335#false} is VALID [2020-07-18 00:29:41,305 INFO L280 TraceCheckUtils]: 89: Hoare triple {6335#false} assume !(1 == ~a20~0 && (8 == ~a12~0 && 1 == ~a7~0 && 13 == ~a8~0 && ((!(1 == ~a17~0) && 5 == ~a16~0) || (1 == ~a17~0 && 6 == ~a16~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) && 3 == ~input) && !(1 == ~a21~0)); {6335#false} is VALID [2020-07-18 00:29:41,305 INFO L280 TraceCheckUtils]: 90: Hoare triple {6335#false} assume !(8 == ~a12~0 && 1 == ~a7~0 && !(1 == ~a21~0) && 13 == ~a8~0 && 6 == ~input && ((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0)))); {6335#false} is VALID [2020-07-18 00:29:41,306 INFO L280 TraceCheckUtils]: 91: Hoare triple {6335#false} assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && ((4 == ~a16~0 && 15 == ~a8~0 && 1 == ~input) && 8 == ~a12~0) && 1 == ~a21~0) && 1 == ~a20~0); {6335#false} is VALID [2020-07-18 00:29:41,306 INFO L280 TraceCheckUtils]: 92: Hoare triple {6335#false} assume !(1 == ~a17~0 && (1 == ~a21~0 && !(1 == ~a20~0) && 8 == ~a12~0 && 15 == ~a8~0 && !(1 == ~a7~0) && 1 == ~input) && 6 == ~a16~0); {6335#false} is VALID [2020-07-18 00:29:41,306 INFO L280 TraceCheckUtils]: 93: Hoare triple {6335#false} assume !(1 == ~a20~0 && 8 == ~a12~0 && ((1 == ~a17~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 4 == ~input) && 15 == ~a8~0) && 1 == ~a21~0) && !(1 == ~a7~0)); {6335#false} is VALID [2020-07-18 00:29:41,306 INFO L280 TraceCheckUtils]: 94: Hoare triple {6335#false} assume !(((13 == ~a8~0 && (((!(1 == ~a21~0) && 6 == ~input) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a17~0) && 1 == ~a7~0) && 5 == ~a16~0); {6335#false} is VALID [2020-07-18 00:29:41,306 INFO L280 TraceCheckUtils]: 95: Hoare triple {6335#false} assume !(5 == ~a16~0 && (((8 == ~a12~0 && !(1 == ~a7~0) && 2 == ~input && !(1 == ~a20~0)) && 1 == ~a21~0) && 1 == ~a17~0) && 15 == ~a8~0); {6335#false} is VALID [2020-07-18 00:29:41,307 INFO L280 TraceCheckUtils]: 96: Hoare triple {6335#false} assume !((8 == ~a12~0 && ((!(1 == ~a17~0) && 1 == ~a21~0 && 4 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a20~0) && 4 == ~a16~0); {6335#false} is VALID [2020-07-18 00:29:41,307 INFO L280 TraceCheckUtils]: 97: Hoare triple {6335#false} assume !(1 == ~a7~0 && 13 == ~a8~0 && 8 == ~a12~0 && !(1 == ~a21~0) && 2 == ~input && (((1 == ~a20~0 && !(1 == ~a17~0)) && 6 == ~a16~0) || ((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0))); {6335#false} is VALID [2020-07-18 00:29:41,307 INFO L280 TraceCheckUtils]: 98: Hoare triple {6335#false} assume !(((((((!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 6 == ~a16~0) && 1 == ~a21~0) || (((13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 4 == ~a16~0) && !(1 == ~a21~0))) && 6 == ~input) && 8 == ~a12~0); {6335#false} is VALID [2020-07-18 00:29:41,307 INFO L280 TraceCheckUtils]: 99: Hoare triple {6335#false} assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && (((3 == ~input && 1 == ~a21~0) && 4 == ~a16~0) && 15 == ~a8~0) && 8 == ~a12~0) && !(1 == ~a20~0)); {6335#false} is VALID [2020-07-18 00:29:41,308 INFO L280 TraceCheckUtils]: 100: Hoare triple {6335#false} assume !((((8 == ~a12~0 && (((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0) || ((1 == ~a20~0 && !(1 == ~a17~0)) && 5 == ~a16~0) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0)) && 3 == ~input) && 15 == ~a8~0) && 1 == ~a21~0) && !(1 == ~a7~0)); {6335#false} is VALID [2020-07-18 00:29:41,308 INFO L280 TraceCheckUtils]: 101: Hoare triple {6335#false} assume !(((!(1 == ~a7~0) && (5 == ~input && (((5 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) || (4 == ~a16~0 && !(1 == ~a20~0) && 1 == ~a17~0))) && 8 == ~a12~0) && 1 == ~a21~0) && 15 == ~a8~0); {6335#false} is VALID [2020-07-18 00:29:41,308 INFO L280 TraceCheckUtils]: 102: Hoare triple {6335#false} assume !((!(1 == ~a7~0) && (1 == ~a21~0 && (1 == ~a17~0 && 8 == ~a12~0 && 2 == ~input) && !(1 == ~a20~0)) && 6 == ~a16~0) && 15 == ~a8~0); {6335#false} is VALID [2020-07-18 00:29:41,308 INFO L280 TraceCheckUtils]: 103: Hoare triple {6335#false} assume !((!(1 == ~a17~0) && 1 == ~a21~0 && (!(1 == ~a20~0) && 8 == ~a12~0 && 3 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0); {6335#false} is VALID [2020-07-18 00:29:41,309 INFO L280 TraceCheckUtils]: 104: Hoare triple {6335#false} assume !((5 == ~a16~0 && !(1 == ~a20~0) && (((6 == ~input && 1 == ~a21~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0) && 15 == ~a8~0); {6335#false} is VALID [2020-07-18 00:29:41,309 INFO L280 TraceCheckUtils]: 105: Hoare triple {6335#false} assume !(!(1 == ~a7~0) && 1 == ~a17~0 && (6 == ~a16~0 && !(1 == ~a20~0) && (6 == ~input && 8 == ~a12~0) && 1 == ~a21~0) && 15 == ~a8~0); {6335#false} is VALID [2020-07-18 00:29:41,309 INFO L280 TraceCheckUtils]: 106: Hoare triple {6335#false} assume !(((1 == ~a21~0 && 15 == ~a8~0 && 8 == ~a12~0 && !(1 == ~a7~0) && !(1 == ~a17~0) && 2 == ~input) && 4 == ~a16~0) && 1 == ~a20~0); {6335#false} is VALID [2020-07-18 00:29:41,309 INFO L280 TraceCheckUtils]: 107: Hoare triple {6335#false} assume !(15 == ~a8~0 && (4 == ~a16~0 && 8 == ~a12~0 && (!(1 == ~a20~0) && !(1 == ~a7~0) && 1 == ~input) && !(1 == ~a17~0)) && 1 == ~a21~0); {6335#false} is VALID [2020-07-18 00:29:41,310 INFO L280 TraceCheckUtils]: 108: Hoare triple {6335#false} assume !(1 == ~a21~0 && (8 == ~a12~0 && ((1 == ~a17~0 && 3 == ~input && (5 == ~a16~0 || 6 == ~a16~0)) && !(1 == ~a7~0)) && 1 == ~a20~0) && 15 == ~a8~0); {6335#false} is VALID [2020-07-18 00:29:41,310 INFO L280 TraceCheckUtils]: 109: Hoare triple {6335#false} assume !(!(1 == ~a21~0) && 1 == ~a20~0 && (8 == ~a12~0 && 13 == ~a8~0 && ((5 == ~a16~0 && !(1 == ~a17~0)) || (1 == ~a17~0 && 6 == ~a16~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) && 2 == ~input) && 1 == ~a7~0); {6335#false} is VALID [2020-07-18 00:29:41,310 INFO L280 TraceCheckUtils]: 110: Hoare triple {6335#false} assume !(1 == ~a7~0 && 8 == ~a12~0 && ((1 == ~a20~0 && ((!(1 == ~a17~0) && 5 == ~a16~0) || (1 == ~a17~0 && 6 == ~a16~0) || (4 == ~a16~0 && !(1 == ~a17~0))) && 4 == ~input) && 13 == ~a8~0) && !(1 == ~a21~0)); {6335#false} is VALID [2020-07-18 00:29:41,310 INFO L280 TraceCheckUtils]: 111: Hoare triple {6335#false} assume !(1 == ~a21~0 && (((!(1 == ~a7~0) && 15 == ~a8~0 && !(1 == ~a20~0) && 4 == ~input) && 1 == ~a17~0) && 5 == ~a16~0) && 8 == ~a12~0); {6335#false} is VALID [2020-07-18 00:29:41,311 INFO L280 TraceCheckUtils]: 112: Hoare triple {6335#false} assume !(((!(1 == ~a7~0) && (!(1 == ~a20~0) && 1 == ~a21~0 && 3 == ~input && 1 == ~a17~0) && 15 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0); {6335#false} is VALID [2020-07-18 00:29:41,311 INFO L280 TraceCheckUtils]: 113: Hoare triple {6335#false} assume !((((!(1 == ~a17~0) && !(1 == ~a20~0) && 15 == ~a8~0 && 1 == ~input && 5 == ~a16~0) && 8 == ~a12~0) && 1 == ~a21~0) && !(1 == ~a7~0)); {6335#false} is VALID [2020-07-18 00:29:41,311 INFO L280 TraceCheckUtils]: 114: Hoare triple {6335#false} assume !(((1 == ~a21~0 && 15 == ~a8~0 && (5 == ~a16~0 && 8 == ~a12~0 && 1 == ~input) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)); {6335#false} is VALID [2020-07-18 00:29:41,311 INFO L280 TraceCheckUtils]: 115: Hoare triple {6335#false} assume !((!(1 == ~a21~0) && 1 == ~a20~0 && ((13 == ~a8~0 && 1 == ~a7~0 && 5 == ~input) && 1 == ~a17~0) && 8 == ~a12~0) && 5 == ~a16~0); {6335#false} is VALID [2020-07-18 00:29:41,312 INFO L280 TraceCheckUtils]: 116: Hoare triple {6335#false} assume !(((!(1 == ~a7~0) && 1 == ~a21~0 && ((6 == ~input && 1 == ~a20~0) && 15 == ~a8~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && 4 == ~a16~0); {6335#false} is VALID [2020-07-18 00:29:41,312 INFO L280 TraceCheckUtils]: 117: Hoare triple {6335#false} assume !(((1 == ~a20~0 && ((!(1 == ~a21~0) && 1 == ~a7~0 && 1 == ~input) && 13 == ~a8~0) && 1 == ~a17~0) && 8 == ~a12~0) && 5 == ~a16~0); {6335#false} is VALID [2020-07-18 00:29:41,312 INFO L280 TraceCheckUtils]: 118: Hoare triple {6335#false} assume !(8 == ~a12~0 && 5 == ~input && ((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 15 == ~a8~0) && 6 == ~a16~0) && 1 == ~a21~0) || (!(1 == ~a21~0) && 4 == ~a16~0 && (1 == ~a20~0 && 1 == ~a7~0 && 1 == ~a17~0) && 13 == ~a8~0))); {6335#false} is VALID [2020-07-18 00:29:41,312 INFO L280 TraceCheckUtils]: 119: Hoare triple {6335#false} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {6335#false} is VALID [2020-07-18 00:29:41,313 INFO L280 TraceCheckUtils]: 120: Hoare triple {6335#false} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {6335#false} is VALID [2020-07-18 00:29:41,313 INFO L280 TraceCheckUtils]: 121: Hoare triple {6335#false} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {6335#false} is VALID [2020-07-18 00:29:41,313 INFO L280 TraceCheckUtils]: 122: Hoare triple {6335#false} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); {6335#false} is VALID [2020-07-18 00:29:41,314 INFO L280 TraceCheckUtils]: 123: Hoare triple {6335#false} assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {6335#false} is VALID [2020-07-18 00:29:41,314 INFO L280 TraceCheckUtils]: 124: Hoare triple {6335#false} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); {6335#false} is VALID [2020-07-18 00:29:41,314 INFO L280 TraceCheckUtils]: 125: Hoare triple {6335#false} assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); {6335#false} is VALID [2020-07-18 00:29:41,314 INFO L280 TraceCheckUtils]: 126: Hoare triple {6335#false} assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {6335#false} is VALID [2020-07-18 00:29:41,314 INFO L280 TraceCheckUtils]: 127: Hoare triple {6335#false} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {6335#false} is VALID [2020-07-18 00:29:41,315 INFO L280 TraceCheckUtils]: 128: Hoare triple {6335#false} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); {6335#false} is VALID [2020-07-18 00:29:41,315 INFO L280 TraceCheckUtils]: 129: Hoare triple {6335#false} assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {6335#false} is VALID [2020-07-18 00:29:41,315 INFO L280 TraceCheckUtils]: 130: Hoare triple {6335#false} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); {6335#false} is VALID [2020-07-18 00:29:41,316 INFO L280 TraceCheckUtils]: 131: Hoare triple {6335#false} assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {6335#false} is VALID [2020-07-18 00:29:41,316 INFO L280 TraceCheckUtils]: 132: Hoare triple {6335#false} assume (((((1 == ~a17~0 && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0; {6335#false} is VALID [2020-07-18 00:29:41,316 INFO L280 TraceCheckUtils]: 133: Hoare triple {6335#false} assume !false; {6335#false} is VALID [2020-07-18 00:29:41,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-18 00:29:42,049 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-07-18 00:29:42,231 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-07-18 00:29:42,573 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 75 [2020-07-18 00:29:42,809 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-07-18 00:29:43,064 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-07-18 00:29:43,372 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-07-18 00:29:43,697 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-07-18 00:29:44,032 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2020-07-18 00:29:44,629 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2020-07-18 00:29:45,533 WARN L193 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 91 [2020-07-18 00:29:45,941 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2020-07-18 00:29:46,636 WARN L193 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2020-07-18 00:29:47,063 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2020-07-18 00:29:47,839 WARN L193 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2020-07-18 00:29:48,321 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-07-18 00:29:48,836 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2020-07-18 00:29:49,377 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-07-18 00:29:49,930 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-07-18 00:29:50,531 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-07-18 00:29:51,160 WARN L193 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2020-07-18 00:29:51,807 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2020-07-18 00:29:52,490 WARN L193 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2020-07-18 00:29:53,180 WARN L193 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2020-07-18 00:29:54,440 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2020-07-18 00:29:55,733 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 108 DAG size of output: 108 [2020-07-18 00:29:57,114 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 109 DAG size of output: 107 [2020-07-18 00:29:58,500 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 110 DAG size of output: 108 [2020-07-18 00:29:59,355 WARN L193 SmtUtils]: Spent 575.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-07-18 00:30:00,797 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 110 DAG size of output: 109 [2020-07-18 00:30:02,847 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 112 DAG size of output: 109 [2020-07-18 00:30:04,319 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 110 DAG size of output: 109 [2020-07-18 00:30:06,415 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 110 DAG size of output: 109 [2020-07-18 00:30:07,312 WARN L193 SmtUtils]: Spent 599.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2020-07-18 00:30:08,235 WARN L193 SmtUtils]: Spent 607.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2020-07-18 00:30:09,818 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 112 DAG size of output: 112 [2020-07-18 00:30:10,824 WARN L193 SmtUtils]: Spent 660.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2020-07-18 00:30:11,835 WARN L193 SmtUtils]: Spent 677.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2020-07-18 00:30:14,230 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 115 DAG size of output: 114 [2020-07-18 00:30:15,940 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 115 DAG size of output: 114 [2020-07-18 00:30:17,693 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 115 DAG size of output: 115 [2020-07-18 00:30:19,456 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 116 DAG size of output: 115 [2020-07-18 00:30:21,268 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 116 DAG size of output: 116 [2020-07-18 00:30:23,013 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 117 DAG size of output: 114 [2020-07-18 00:30:24,817 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 117 DAG size of output: 115 [2020-07-18 00:30:26,591 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 116 DAG size of output: 115 [2020-07-18 00:30:27,743 WARN L193 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-07-18 00:30:30,239 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 119 DAG size of output: 116 [2020-07-18 00:30:32,042 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 117 DAG size of output: 116 [2020-07-18 00:30:33,874 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 117 DAG size of output: 115 [2020-07-18 00:30:35,689 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 116 DAG size of output: 115 [2020-07-18 00:30:37,504 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2020-07-18 00:30:40,117 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 115 DAG size of output: 114 [2020-07-18 00:30:42,014 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 115 DAG size of output: 114 [2020-07-18 00:30:43,857 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 115 DAG size of output: 112 [2020-07-18 00:30:45,719 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2020-07-18 00:30:47,874 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 114 DAG size of output: 107 [2020-07-18 00:30:49,470 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 107 DAG size of output: 106 [2020-07-18 00:30:51,069 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 107 DAG size of output: 106 [2020-07-18 00:30:53,349 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 107 DAG size of output: 106 [2020-07-18 00:30:55,194 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 107 DAG size of output: 100 [2020-07-18 00:30:56,664 WARN L193 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2020-07-18 00:30:57,944 WARN L193 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 97 [2020-07-18 00:30:59,053 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 90 [2020-07-18 00:30:59,907 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 65 [2020-07-18 00:31:00,508 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2020-07-18 00:31:01,135 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2020-07-18 00:31:01,967 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 70 [2020-07-18 00:31:02,660 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2020-07-18 00:31:03,536 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 71 [2020-07-18 00:31:04,427 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2020-07-18 00:31:05,158 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-07-18 00:31:06,103 WARN L193 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2020-07-18 00:31:06,858 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-07-18 00:31:07,649 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-07-18 00:31:08,688 WARN L193 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2020-07-18 00:31:09,723 WARN L193 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2020-07-18 00:31:10,789 WARN L193 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 76 [2020-07-18 00:31:11,437 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 44 [2020-07-18 00:31:11,446 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-18 00:31:11,446 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [189424696] [2020-07-18 00:31:11,447 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 00:31:11,447 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [96] imperfect sequences [] total 96 [2020-07-18 00:31:11,447 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [830016202] [2020-07-18 00:31:11,448 INFO L78 Accepts]: Start accepts. Automaton has 97 states. Word has length 134 [2020-07-18 00:31:11,449 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 00:31:11,449 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 97 states. [2020-07-18 00:31:11,835 WARN L140 InductivityCheck]: Transition 6462#(and (= 13 ~a8~0) (not (= 1 ~a7~0)) (not (= 1 ~a20~0)) (= 1 ~a17~0) (= |calculate_output_#in~input| calculate_output_~input) (= 1 ~a21~0) (or (= 6 |calculate_output_#in~input|) (= 1 |calculate_output_#in~input|) (= 3 |calculate_output_#in~input|) (= 5 |calculate_output_#in~input|) (= 2 |calculate_output_#in~input|) (= 4 |calculate_output_#in~input|)) (<= main_~output~0 2147483647) (= 6 |old(~a16~0)|) (= 4 ~a16~0) (<= 0 (+ main_~output~0 2147483648)) (= 8 ~a12~0)) ( _ , assume !false; , 6335#false ) not inductive [2020-07-18 00:31:11,836 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-18 00:31:11,837 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: inductivity failed at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.evaluateResult(InductivityCheck.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.checkInductivity(InductivityCheck.java:103) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.(InductivityCheck.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.constructInterpolantAutomaton(BasicCegarLoop.java:583) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:455) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-18 00:31:11,841 INFO L168 Benchmark]: Toolchain (without parser) took 115348.27 ms. Allocated memory was 136.3 MB in the beginning and 475.0 MB in the end (delta: 338.7 MB). Free memory was 99.4 MB in the beginning and 299.0 MB in the end (delta: -199.6 MB). Peak memory consumption was 139.0 MB. Max. memory is 7.1 GB. [2020-07-18 00:31:11,842 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 136.3 MB. Free memory was 119.8 MB in the beginning and 119.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-18 00:31:11,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 738.03 ms. Allocated memory was 136.3 MB in the beginning and 202.9 MB in the end (delta: 66.6 MB). Free memory was 99.0 MB in the beginning and 164.4 MB in the end (delta: -65.4 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. [2020-07-18 00:31:11,843 INFO L168 Benchmark]: Boogie Preprocessor took 167.73 ms. Allocated memory is still 202.9 MB. Free memory was 164.4 MB in the beginning and 159.1 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2020-07-18 00:31:11,844 INFO L168 Benchmark]: RCFGBuilder took 1988.98 ms. Allocated memory was 202.9 MB in the beginning and 256.4 MB in the end (delta: 53.5 MB). Free memory was 159.1 MB in the beginning and 195.8 MB in the end (delta: -36.7 MB). Peak memory consumption was 111.7 MB. Max. memory is 7.1 GB. [2020-07-18 00:31:11,845 INFO L168 Benchmark]: TraceAbstraction took 112441.57 ms. Allocated memory was 256.4 MB in the beginning and 475.0 MB in the end (delta: 218.6 MB). Free memory was 195.8 MB in the beginning and 299.0 MB in the end (delta: -103.2 MB). Peak memory consumption was 115.4 MB. Max. memory is 7.1 GB. [2020-07-18 00:31:11,848 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 136.3 MB. Free memory was 119.8 MB in the beginning and 119.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 738.03 ms. Allocated memory was 136.3 MB in the beginning and 202.9 MB in the end (delta: 66.6 MB). Free memory was 99.0 MB in the beginning and 164.4 MB in the end (delta: -65.4 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 167.73 ms. Allocated memory is still 202.9 MB. Free memory was 164.4 MB in the beginning and 159.1 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1988.98 ms. Allocated memory was 202.9 MB in the beginning and 256.4 MB in the end (delta: 53.5 MB). Free memory was 159.1 MB in the beginning and 195.8 MB in the end (delta: -36.7 MB). Peak memory consumption was 111.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 112441.57 ms. Allocated memory was 256.4 MB in the beginning and 475.0 MB in the end (delta: 218.6 MB). Free memory was 195.8 MB in the beginning and 299.0 MB in the end (delta: -103.2 MB). Peak memory consumption was 115.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: inductivity failed de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: inductivity failed: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.evaluateResult(InductivityCheck.java:142) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...