/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_label56.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 16:39:07,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 16:39:07,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 16:39:07,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 16:39:07,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 16:39:07,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 16:39:07,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 16:39:07,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 16:39:07,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 16:39:07,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 16:39:07,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 16:39:07,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 16:39:07,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 16:39:07,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 16:39:07,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 16:39:07,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 16:39:07,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 16:39:07,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 16:39:07,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 16:39:07,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 16:39:07,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 16:39:07,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 16:39:07,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 16:39:07,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 16:39:07,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-08 16:39:07,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 16:39:07,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 16:39:07,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 16:39:07,965 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-08 16:39:07,978 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 16:39:07,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 16:39:07,980 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 16:39:07,980 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 16:39:07,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 16:39:07,981 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 16:39:07,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 16:39:07,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 16:39:07,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 16:39:07,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 16:39:07,982 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 16:39:07,983 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 16:39:07,983 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 16:39:07,983 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 16:39:07,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 16:39:07,984 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-08 16:39:07,984 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 16:39:07,984 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 16:39:07,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 16:39:07,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 16:39:07,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-08 16:39:07,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 16:39:07,985 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-08 16:39:08,239 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 16:39:08,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 16:39:08,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 16:39:08,263 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 16:39:08,264 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 16:39:08,265 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label56.c [2020-07-08 16:39:08,342 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b79845f78/e5b4d85f69604b3eb30cdbef6a89e144/FLAG926334cb0 [2020-07-08 16:39:08,983 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 16:39:08,983 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label56.c [2020-07-08 16:39:09,003 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b79845f78/e5b4d85f69604b3eb30cdbef6a89e144/FLAG926334cb0 [2020-07-08 16:39:09,196 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b79845f78/e5b4d85f69604b3eb30cdbef6a89e144 [2020-07-08 16:39:09,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 16:39:09,208 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 16:39:09,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 16:39:09,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 16:39:09,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 16:39:09,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 04:39:09" (1/1) ... [2020-07-08 16:39:09,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@733519c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 04:39:09, skipping insertion in model container [2020-07-08 16:39:09,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 04:39:09" (1/1) ... [2020-07-08 16:39:09,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 16:39:09,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 16:39:09,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 16:39:09,802 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 16:39:10,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 16:39:10,033 INFO L208 MainTranslator]: Completed translation [2020-07-08 16:39:10,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 04:39:10 WrapperNode [2020-07-08 16:39:10,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 16:39:10,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 16:39:10,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 16:39:10,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 16:39:10,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 04:39:10" (1/1) ... [2020-07-08 16:39:10,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 04:39:10" (1/1) ... [2020-07-08 16:39:10,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 04:39:10" (1/1) ... [2020-07-08 16:39:10,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 04:39:10" (1/1) ... [2020-07-08 16:39:10,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 04:39:10" (1/1) ... [2020-07-08 16:39:10,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 04:39:10" (1/1) ... [2020-07-08 16:39:10,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 04:39:10" (1/1) ... [2020-07-08 16:39:10,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 16:39:10,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 16:39:10,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 16:39:10,173 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 16:39:10,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 04:39:10" (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 [2020-07-08 16:39:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 16:39:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 16:39:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2020-07-08 16:39:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 16:39:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2020-07-08 16:39:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 16:39:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 16:39:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-07-08 16:39:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 16:39:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 16:39:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 16:39:12,122 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 16:39:12,122 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-08 16:39:12,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 04:39:12 BoogieIcfgContainer [2020-07-08 16:39:12,132 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 16:39:12,133 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 16:39:12,133 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 16:39:12,137 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 16:39:12,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 04:39:09" (1/3) ... [2020-07-08 16:39:12,138 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b6ec43e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 04:39:12, skipping insertion in model container [2020-07-08 16:39:12,138 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 04:39:10" (2/3) ... [2020-07-08 16:39:12,139 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b6ec43e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 04:39:12, skipping insertion in model container [2020-07-08 16:39:12,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 04:39:12" (3/3) ... [2020-07-08 16:39:12,141 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem01_label56.c [2020-07-08 16:39:12,153 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-08 16:39:12,162 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 16:39:12,176 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 16:39:12,201 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 16:39:12,202 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 16:39:12,202 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-08 16:39:12,202 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 16:39:12,203 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 16:39:12,203 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 16:39:12,203 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 16:39:12,203 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 16:39:12,231 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states. [2020-07-08 16:39:12,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-07-08 16:39:12,255 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 16:39:12,256 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] [2020-07-08 16:39:12,256 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 16:39:12,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 16:39:12,264 INFO L82 PathProgramCache]: Analyzing trace with hash 602782831, now seen corresponding path program 1 times [2020-07-08 16:39:12,276 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 16:39:12,276 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2074679001] [2020-07-08 16:39:12,277 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 16:39:12,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:39:12,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:39:12,922 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 [2020-07-08 16:39:12,923 INFO L280 TraceCheckUtils]: 1: Hoare triple {528#true} ~d~0 := 4; {528#true} is VALID [2020-07-08 16:39:12,923 INFO L280 TraceCheckUtils]: 2: Hoare triple {528#true} ~e~0 := 5; {528#true} is VALID [2020-07-08 16:39:12,924 INFO L280 TraceCheckUtils]: 3: Hoare triple {528#true} ~f~0 := 6; {528#true} is VALID [2020-07-08 16:39:12,925 INFO L280 TraceCheckUtils]: 4: Hoare triple {528#true} ~c~0 := 3; {528#true} is VALID [2020-07-08 16:39:12,926 INFO L280 TraceCheckUtils]: 5: Hoare triple {528#true} ~b~0 := 2; {528#true} is VALID [2020-07-08 16:39:12,926 INFO L280 TraceCheckUtils]: 6: Hoare triple {528#true} ~u~0 := 21; {528#true} is VALID [2020-07-08 16:39:12,927 INFO L280 TraceCheckUtils]: 7: Hoare triple {528#true} ~v~0 := 22; {528#true} is VALID [2020-07-08 16:39:12,927 INFO L280 TraceCheckUtils]: 8: Hoare triple {528#true} ~w~0 := 23; {528#true} is VALID [2020-07-08 16:39:12,927 INFO L280 TraceCheckUtils]: 9: Hoare triple {528#true} ~x~0 := 24; {528#true} is VALID [2020-07-08 16:39:12,928 INFO L280 TraceCheckUtils]: 10: Hoare triple {528#true} ~y~0 := 25; {528#true} is VALID [2020-07-08 16:39:12,928 INFO L280 TraceCheckUtils]: 11: Hoare triple {528#true} ~z~0 := 26; {528#true} is VALID [2020-07-08 16:39:12,929 INFO L280 TraceCheckUtils]: 12: Hoare triple {528#true} ~a17~0 := 1; {528#true} is VALID [2020-07-08 16:39:12,929 INFO L280 TraceCheckUtils]: 13: Hoare triple {528#true} ~a7~0 := 0; {528#true} is VALID [2020-07-08 16:39:12,929 INFO L280 TraceCheckUtils]: 14: Hoare triple {528#true} ~a20~0 := 1; {528#true} is VALID [2020-07-08 16:39:12,930 INFO L280 TraceCheckUtils]: 15: Hoare triple {528#true} ~a8~0 := 15; {528#true} is VALID [2020-07-08 16:39:12,930 INFO L280 TraceCheckUtils]: 16: Hoare triple {528#true} ~a12~0 := 8; {528#true} is VALID [2020-07-08 16:39:12,934 INFO L280 TraceCheckUtils]: 17: Hoare triple {528#true} ~a16~0 := 5; {553#(<= 5 ~a16~0)} is VALID [2020-07-08 16:39:12,935 INFO L280 TraceCheckUtils]: 18: Hoare triple {553#(<= 5 ~a16~0)} ~a21~0 := 1; {553#(<= 5 ~a16~0)} is VALID [2020-07-08 16:39:12,936 INFO L280 TraceCheckUtils]: 19: Hoare triple {553#(<= 5 ~a16~0)} assume true; {553#(<= 5 ~a16~0)} is VALID [2020-07-08 16:39:12,938 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {553#(<= 5 ~a16~0)} {528#true} #1100#return; {551#(not (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,946 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 [2020-07-08 16:39:12,947 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 [2020-07-08 16:39:12,947 INFO L280 TraceCheckUtils]: 2: Hoare triple {528#true} ~d~0 := 4; {528#true} is VALID [2020-07-08 16:39:12,947 INFO L280 TraceCheckUtils]: 3: Hoare triple {528#true} ~e~0 := 5; {528#true} is VALID [2020-07-08 16:39:12,948 INFO L280 TraceCheckUtils]: 4: Hoare triple {528#true} ~f~0 := 6; {528#true} is VALID [2020-07-08 16:39:12,948 INFO L280 TraceCheckUtils]: 5: Hoare triple {528#true} ~c~0 := 3; {528#true} is VALID [2020-07-08 16:39:12,948 INFO L280 TraceCheckUtils]: 6: Hoare triple {528#true} ~b~0 := 2; {528#true} is VALID [2020-07-08 16:39:12,949 INFO L280 TraceCheckUtils]: 7: Hoare triple {528#true} ~u~0 := 21; {528#true} is VALID [2020-07-08 16:39:12,949 INFO L280 TraceCheckUtils]: 8: Hoare triple {528#true} ~v~0 := 22; {528#true} is VALID [2020-07-08 16:39:12,950 INFO L280 TraceCheckUtils]: 9: Hoare triple {528#true} ~w~0 := 23; {528#true} is VALID [2020-07-08 16:39:12,950 INFO L280 TraceCheckUtils]: 10: Hoare triple {528#true} ~x~0 := 24; {528#true} is VALID [2020-07-08 16:39:12,950 INFO L280 TraceCheckUtils]: 11: Hoare triple {528#true} ~y~0 := 25; {528#true} is VALID [2020-07-08 16:39:12,951 INFO L280 TraceCheckUtils]: 12: Hoare triple {528#true} ~z~0 := 26; {528#true} is VALID [2020-07-08 16:39:12,951 INFO L280 TraceCheckUtils]: 13: Hoare triple {528#true} ~a17~0 := 1; {528#true} is VALID [2020-07-08 16:39:12,951 INFO L280 TraceCheckUtils]: 14: Hoare triple {528#true} ~a7~0 := 0; {528#true} is VALID [2020-07-08 16:39:12,952 INFO L280 TraceCheckUtils]: 15: Hoare triple {528#true} ~a20~0 := 1; {528#true} is VALID [2020-07-08 16:39:12,952 INFO L280 TraceCheckUtils]: 16: Hoare triple {528#true} ~a8~0 := 15; {528#true} is VALID [2020-07-08 16:39:12,952 INFO L280 TraceCheckUtils]: 17: Hoare triple {528#true} ~a12~0 := 8; {528#true} is VALID [2020-07-08 16:39:12,954 INFO L280 TraceCheckUtils]: 18: Hoare triple {528#true} ~a16~0 := 5; {553#(<= 5 ~a16~0)} is VALID [2020-07-08 16:39:12,955 INFO L280 TraceCheckUtils]: 19: Hoare triple {553#(<= 5 ~a16~0)} ~a21~0 := 1; {553#(<= 5 ~a16~0)} is VALID [2020-07-08 16:39:12,955 INFO L280 TraceCheckUtils]: 20: Hoare triple {553#(<= 5 ~a16~0)} assume true; {553#(<= 5 ~a16~0)} is VALID [2020-07-08 16:39:12,956 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {553#(<= 5 ~a16~0)} {528#true} #1100#return; {551#(not (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,957 INFO L263 TraceCheckUtils]: 22: Hoare triple {551#(not (= 4 ~a16~0))} call #t~ret4 := main(); {551#(not (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,959 INFO L280 TraceCheckUtils]: 23: Hoare triple {551#(not (= 4 ~a16~0))} ~output~0 := -1; {551#(not (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,960 INFO L280 TraceCheckUtils]: 24: Hoare triple {551#(not (= 4 ~a16~0))} assume !false; {551#(not (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,961 INFO L280 TraceCheckUtils]: 25: Hoare triple {551#(not (= 4 ~a16~0))} havoc ~input~0; {551#(not (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,962 INFO L280 TraceCheckUtils]: 26: Hoare triple {551#(not (= 4 ~a16~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {551#(not (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,963 INFO L280 TraceCheckUtils]: 27: Hoare triple {551#(not (= 4 ~a16~0))} ~input~0 := #t~nondet2; {551#(not (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,965 INFO L280 TraceCheckUtils]: 28: Hoare triple {551#(not (= 4 ~a16~0))} havoc #t~nondet2; {551#(not (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,966 INFO L280 TraceCheckUtils]: 29: Hoare triple {551#(not (= 4 ~a16~0))} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {551#(not (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,967 INFO L263 TraceCheckUtils]: 30: Hoare triple {551#(not (= 4 ~a16~0))} call #t~ret3 := calculate_output(~input~0); {551#(not (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,968 INFO L280 TraceCheckUtils]: 31: Hoare triple {551#(not (= 4 ~a16~0))} ~input := #in~input; {551#(not (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,968 INFO L280 TraceCheckUtils]: 32: Hoare triple {551#(not (= 4 ~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); {551#(not (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,969 INFO L280 TraceCheckUtils]: 33: Hoare triple {551#(not (= 4 ~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); {551#(not (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,970 INFO L280 TraceCheckUtils]: 34: Hoare triple {551#(not (= 4 ~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); {551#(not (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,971 INFO L280 TraceCheckUtils]: 35: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,972 INFO L280 TraceCheckUtils]: 36: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,973 INFO L280 TraceCheckUtils]: 37: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,974 INFO L280 TraceCheckUtils]: 38: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,975 INFO L280 TraceCheckUtils]: 39: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,976 INFO L280 TraceCheckUtils]: 40: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,976 INFO L280 TraceCheckUtils]: 41: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,977 INFO L280 TraceCheckUtils]: 42: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,978 INFO L280 TraceCheckUtils]: 43: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,979 INFO L280 TraceCheckUtils]: 44: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,980 INFO L280 TraceCheckUtils]: 45: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,981 INFO L280 TraceCheckUtils]: 46: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,982 INFO L280 TraceCheckUtils]: 47: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,983 INFO L280 TraceCheckUtils]: 48: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,984 INFO L280 TraceCheckUtils]: 49: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,985 INFO L280 TraceCheckUtils]: 50: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,986 INFO L280 TraceCheckUtils]: 51: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,987 INFO L280 TraceCheckUtils]: 52: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,988 INFO L280 TraceCheckUtils]: 53: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,989 INFO L280 TraceCheckUtils]: 54: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,991 INFO L280 TraceCheckUtils]: 55: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,992 INFO L280 TraceCheckUtils]: 56: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,992 INFO L280 TraceCheckUtils]: 57: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,993 INFO L280 TraceCheckUtils]: 58: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,994 INFO L280 TraceCheckUtils]: 59: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,995 INFO L280 TraceCheckUtils]: 60: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,996 INFO L280 TraceCheckUtils]: 61: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,997 INFO L280 TraceCheckUtils]: 62: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,998 INFO L280 TraceCheckUtils]: 63: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:12,999 INFO L280 TraceCheckUtils]: 64: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,000 INFO L280 TraceCheckUtils]: 65: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,001 INFO L280 TraceCheckUtils]: 66: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,002 INFO L280 TraceCheckUtils]: 67: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,004 INFO L280 TraceCheckUtils]: 68: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,005 INFO L280 TraceCheckUtils]: 69: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,006 INFO L280 TraceCheckUtils]: 70: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,007 INFO L280 TraceCheckUtils]: 71: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,008 INFO L280 TraceCheckUtils]: 72: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,009 INFO L280 TraceCheckUtils]: 73: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,009 INFO L280 TraceCheckUtils]: 74: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,010 INFO L280 TraceCheckUtils]: 75: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,010 INFO L280 TraceCheckUtils]: 76: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,011 INFO L280 TraceCheckUtils]: 77: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,013 INFO L280 TraceCheckUtils]: 78: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,014 INFO L280 TraceCheckUtils]: 79: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,014 INFO L280 TraceCheckUtils]: 80: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,016 INFO L280 TraceCheckUtils]: 81: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,017 INFO L280 TraceCheckUtils]: 82: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,018 INFO L280 TraceCheckUtils]: 83: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,019 INFO L280 TraceCheckUtils]: 84: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,019 INFO L280 TraceCheckUtils]: 85: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,021 INFO L280 TraceCheckUtils]: 86: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,027 INFO L280 TraceCheckUtils]: 87: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,028 INFO L280 TraceCheckUtils]: 88: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,029 INFO L280 TraceCheckUtils]: 89: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,030 INFO L280 TraceCheckUtils]: 90: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,030 INFO L280 TraceCheckUtils]: 91: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,031 INFO L280 TraceCheckUtils]: 92: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,032 INFO L280 TraceCheckUtils]: 93: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,033 INFO L280 TraceCheckUtils]: 94: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,034 INFO L280 TraceCheckUtils]: 95: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,035 INFO L280 TraceCheckUtils]: 96: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,036 INFO L280 TraceCheckUtils]: 97: Hoare triple {551#(not (= 4 ~a16~0))} 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 (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,036 INFO L280 TraceCheckUtils]: 98: Hoare triple {551#(not (= 4 ~a16~0))} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {551#(not (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,037 INFO L280 TraceCheckUtils]: 99: Hoare triple {551#(not (= 4 ~a16~0))} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {551#(not (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,038 INFO L280 TraceCheckUtils]: 100: Hoare triple {551#(not (= 4 ~a16~0))} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {551#(not (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,039 INFO L280 TraceCheckUtils]: 101: Hoare triple {551#(not (= 4 ~a16~0))} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); {551#(not (= 4 ~a16~0))} is VALID [2020-07-08 16:39:13,040 INFO L280 TraceCheckUtils]: 102: Hoare triple {551#(not (= 4 ~a16~0))} assume (((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0; {529#false} is VALID [2020-07-08 16:39:13,040 INFO L280 TraceCheckUtils]: 103: Hoare triple {529#false} assume !false; {529#false} is VALID [2020-07-08 16:39:13,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 16:39:13,077 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-08 16:39:13,079 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2074679001] [2020-07-08 16:39:13,081 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 16:39:13,081 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 16:39:13,082 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023047688] [2020-07-08 16:39:13,089 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 104 [2020-07-08 16:39:13,093 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 16:39:13,097 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 16:39:13,295 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 16:39:13,295 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 16:39:13,296 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 16:39:13,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 16:39:13,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-08 16:39:13,307 INFO L87 Difference]: Start difference. First operand 525 states. Second operand 5 states. [2020-07-08 16:39:23,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 16:39:23,082 INFO L93 Difference]: Finished difference Result 1259 states and 1658 transitions. [2020-07-08 16:39:23,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 16:39:23,082 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 104 [2020-07-08 16:39:23,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 16:39:23,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 16:39:23,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1658 transitions. [2020-07-08 16:39:23,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 16:39:23,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1658 transitions. [2020-07-08 16:39:23,148 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1658 transitions. [2020-07-08 16:39:25,577 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1658 edges. 1658 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 16:39:25,735 INFO L225 Difference]: With dead ends: 1259 [2020-07-08 16:39:25,736 INFO L226 Difference]: Without dead ends: 685 [2020-07-08 16:39:25,748 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-07-08 16:39:25,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 685 states. [2020-07-08 16:39:29,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 685 to 603. [2020-07-08 16:39:29,088 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 16:39:29,088 INFO L82 GeneralOperation]: Start isEquivalent. First operand 685 states. Second operand 603 states. [2020-07-08 16:39:29,089 INFO L74 IsIncluded]: Start isIncluded. First operand 685 states. Second operand 603 states. [2020-07-08 16:39:29,089 INFO L87 Difference]: Start difference. First operand 685 states. Second operand 603 states. [2020-07-08 16:39:29,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 16:39:29,135 INFO L93 Difference]: Finished difference Result 685 states and 811 transitions. [2020-07-08 16:39:29,135 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 811 transitions. [2020-07-08 16:39:29,141 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 16:39:29,141 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 16:39:29,141 INFO L74 IsIncluded]: Start isIncluded. First operand 603 states. Second operand 685 states. [2020-07-08 16:39:29,141 INFO L87 Difference]: Start difference. First operand 603 states. Second operand 685 states. [2020-07-08 16:39:29,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 16:39:29,182 INFO L93 Difference]: Finished difference Result 685 states and 811 transitions. [2020-07-08 16:39:29,182 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 811 transitions. [2020-07-08 16:39:29,185 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 16:39:29,185 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 16:39:29,185 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 16:39:29,186 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 16:39:29,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 603 states. [2020-07-08 16:39:29,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 603 states and 725 transitions. [2020-07-08 16:39:29,219 INFO L78 Accepts]: Start accepts. Automaton has 603 states and 725 transitions. Word has length 104 [2020-07-08 16:39:29,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 16:39:29,219 INFO L479 AbstractCegarLoop]: Abstraction has 603 states and 725 transitions. [2020-07-08 16:39:29,219 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 16:39:29,220 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 603 states and 725 transitions. [2020-07-08 16:39:30,520 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 725 edges. 725 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 16:39:30,520 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 725 transitions. [2020-07-08 16:39:30,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-07-08 16:39:30,525 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 16:39:30,525 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] [2020-07-08 16:39:30,526 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 16:39:30,526 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 16:39:30,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 16:39:30,527 INFO L82 PathProgramCache]: Analyzing trace with hash 1195739072, now seen corresponding path program 1 times [2020-07-08 16:39:30,527 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 16:39:30,527 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1572320886] [2020-07-08 16:39:30,527 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 16:39:30,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:39:30,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:39:30,779 INFO L280 TraceCheckUtils]: 0: Hoare triple {5687#(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; {5652#true} is VALID [2020-07-08 16:39:30,779 INFO L280 TraceCheckUtils]: 1: Hoare triple {5652#true} ~d~0 := 4; {5652#true} is VALID [2020-07-08 16:39:30,780 INFO L280 TraceCheckUtils]: 2: Hoare triple {5652#true} ~e~0 := 5; {5652#true} is VALID [2020-07-08 16:39:30,780 INFO L280 TraceCheckUtils]: 3: Hoare triple {5652#true} ~f~0 := 6; {5652#true} is VALID [2020-07-08 16:39:30,780 INFO L280 TraceCheckUtils]: 4: Hoare triple {5652#true} ~c~0 := 3; {5652#true} is VALID [2020-07-08 16:39:30,780 INFO L280 TraceCheckUtils]: 5: Hoare triple {5652#true} ~b~0 := 2; {5652#true} is VALID [2020-07-08 16:39:30,781 INFO L280 TraceCheckUtils]: 6: Hoare triple {5652#true} ~u~0 := 21; {5652#true} is VALID [2020-07-08 16:39:30,781 INFO L280 TraceCheckUtils]: 7: Hoare triple {5652#true} ~v~0 := 22; {5652#true} is VALID [2020-07-08 16:39:30,781 INFO L280 TraceCheckUtils]: 8: Hoare triple {5652#true} ~w~0 := 23; {5652#true} is VALID [2020-07-08 16:39:30,782 INFO L280 TraceCheckUtils]: 9: Hoare triple {5652#true} ~x~0 := 24; {5652#true} is VALID [2020-07-08 16:39:30,782 INFO L280 TraceCheckUtils]: 10: Hoare triple {5652#true} ~y~0 := 25; {5652#true} is VALID [2020-07-08 16:39:30,782 INFO L280 TraceCheckUtils]: 11: Hoare triple {5652#true} ~z~0 := 26; {5652#true} is VALID [2020-07-08 16:39:30,782 INFO L280 TraceCheckUtils]: 12: Hoare triple {5652#true} ~a17~0 := 1; {5652#true} is VALID [2020-07-08 16:39:30,783 INFO L280 TraceCheckUtils]: 13: Hoare triple {5652#true} ~a7~0 := 0; {5652#true} is VALID [2020-07-08 16:39:30,783 INFO L280 TraceCheckUtils]: 14: Hoare triple {5652#true} ~a20~0 := 1; {5652#true} is VALID [2020-07-08 16:39:30,783 INFO L280 TraceCheckUtils]: 15: Hoare triple {5652#true} ~a8~0 := 15; {5652#true} is VALID [2020-07-08 16:39:30,784 INFO L280 TraceCheckUtils]: 16: Hoare triple {5652#true} ~a12~0 := 8; {5652#true} is VALID [2020-07-08 16:39:30,784 INFO L280 TraceCheckUtils]: 17: Hoare triple {5652#true} ~a16~0 := 5; {5688#(<= ~a16~0 5)} is VALID [2020-07-08 16:39:30,785 INFO L280 TraceCheckUtils]: 18: Hoare triple {5688#(<= ~a16~0 5)} ~a21~0 := 1; {5688#(<= ~a16~0 5)} is VALID [2020-07-08 16:39:30,786 INFO L280 TraceCheckUtils]: 19: Hoare triple {5688#(<= ~a16~0 5)} assume true; {5688#(<= ~a16~0 5)} is VALID [2020-07-08 16:39:30,786 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5688#(<= ~a16~0 5)} {5652#true} #1100#return; {5675#(not (= 6 ~a16~0))} is VALID [2020-07-08 16:39:30,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:39:30,858 INFO L280 TraceCheckUtils]: 0: Hoare triple {5689#(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; {5690#(= ~a16~0 |old(~a16~0)|)} is VALID [2020-07-08 16:39:30,859 INFO L280 TraceCheckUtils]: 1: Hoare triple {5690#(= ~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); {5691#(or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|))} is VALID [2020-07-08 16:39:30,860 INFO L280 TraceCheckUtils]: 2: Hoare triple {5691#(or (not (= 6 ~a16~0)) (= 6 |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); {5691#(or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|))} is VALID [2020-07-08 16:39:30,861 INFO L280 TraceCheckUtils]: 3: Hoare triple {5691#(or (not (= 6 ~a16~0)) (= 6 |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; {5692#(= 6 |old(~a16~0)|)} is VALID [2020-07-08 16:39:30,862 INFO L280 TraceCheckUtils]: 4: Hoare triple {5692#(= 6 |old(~a16~0)|)} ~a20~0 := 1; {5692#(= 6 |old(~a16~0)|)} is VALID [2020-07-08 16:39:30,862 INFO L280 TraceCheckUtils]: 5: Hoare triple {5692#(= 6 |old(~a16~0)|)} ~a16~0 := 4; {5692#(= 6 |old(~a16~0)|)} is VALID [2020-07-08 16:39:30,863 INFO L280 TraceCheckUtils]: 6: Hoare triple {5692#(= 6 |old(~a16~0)|)} ~a7~0 := 1; {5692#(= 6 |old(~a16~0)|)} is VALID [2020-07-08 16:39:30,864 INFO L280 TraceCheckUtils]: 7: Hoare triple {5692#(= 6 |old(~a16~0)|)} ~a8~0 := 13; {5692#(= 6 |old(~a16~0)|)} is VALID [2020-07-08 16:39:30,864 INFO L280 TraceCheckUtils]: 8: Hoare triple {5692#(= 6 |old(~a16~0)|)} #res := -1; {5692#(= 6 |old(~a16~0)|)} is VALID [2020-07-08 16:39:30,865 INFO L280 TraceCheckUtils]: 9: Hoare triple {5692#(= 6 |old(~a16~0)|)} assume true; {5692#(= 6 |old(~a16~0)|)} is VALID [2020-07-08 16:39:30,866 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5692#(= 6 |old(~a16~0)|)} {5675#(not (= 6 ~a16~0))} #1104#return; {5653#false} is VALID [2020-07-08 16:39:30,868 INFO L263 TraceCheckUtils]: 0: Hoare triple {5652#true} call ULTIMATE.init(); {5687#(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 [2020-07-08 16:39:30,869 INFO L280 TraceCheckUtils]: 1: Hoare triple {5687#(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; {5652#true} is VALID [2020-07-08 16:39:30,869 INFO L280 TraceCheckUtils]: 2: Hoare triple {5652#true} ~d~0 := 4; {5652#true} is VALID [2020-07-08 16:39:30,869 INFO L280 TraceCheckUtils]: 3: Hoare triple {5652#true} ~e~0 := 5; {5652#true} is VALID [2020-07-08 16:39:30,869 INFO L280 TraceCheckUtils]: 4: Hoare triple {5652#true} ~f~0 := 6; {5652#true} is VALID [2020-07-08 16:39:30,870 INFO L280 TraceCheckUtils]: 5: Hoare triple {5652#true} ~c~0 := 3; {5652#true} is VALID [2020-07-08 16:39:30,870 INFO L280 TraceCheckUtils]: 6: Hoare triple {5652#true} ~b~0 := 2; {5652#true} is VALID [2020-07-08 16:39:30,870 INFO L280 TraceCheckUtils]: 7: Hoare triple {5652#true} ~u~0 := 21; {5652#true} is VALID [2020-07-08 16:39:30,871 INFO L280 TraceCheckUtils]: 8: Hoare triple {5652#true} ~v~0 := 22; {5652#true} is VALID [2020-07-08 16:39:30,871 INFO L280 TraceCheckUtils]: 9: Hoare triple {5652#true} ~w~0 := 23; {5652#true} is VALID [2020-07-08 16:39:30,871 INFO L280 TraceCheckUtils]: 10: Hoare triple {5652#true} ~x~0 := 24; {5652#true} is VALID [2020-07-08 16:39:30,871 INFO L280 TraceCheckUtils]: 11: Hoare triple {5652#true} ~y~0 := 25; {5652#true} is VALID [2020-07-08 16:39:30,872 INFO L280 TraceCheckUtils]: 12: Hoare triple {5652#true} ~z~0 := 26; {5652#true} is VALID [2020-07-08 16:39:30,872 INFO L280 TraceCheckUtils]: 13: Hoare triple {5652#true} ~a17~0 := 1; {5652#true} is VALID [2020-07-08 16:39:30,872 INFO L280 TraceCheckUtils]: 14: Hoare triple {5652#true} ~a7~0 := 0; {5652#true} is VALID [2020-07-08 16:39:30,872 INFO L280 TraceCheckUtils]: 15: Hoare triple {5652#true} ~a20~0 := 1; {5652#true} is VALID [2020-07-08 16:39:30,873 INFO L280 TraceCheckUtils]: 16: Hoare triple {5652#true} ~a8~0 := 15; {5652#true} is VALID [2020-07-08 16:39:30,873 INFO L280 TraceCheckUtils]: 17: Hoare triple {5652#true} ~a12~0 := 8; {5652#true} is VALID [2020-07-08 16:39:30,874 INFO L280 TraceCheckUtils]: 18: Hoare triple {5652#true} ~a16~0 := 5; {5688#(<= ~a16~0 5)} is VALID [2020-07-08 16:39:30,874 INFO L280 TraceCheckUtils]: 19: Hoare triple {5688#(<= ~a16~0 5)} ~a21~0 := 1; {5688#(<= ~a16~0 5)} is VALID [2020-07-08 16:39:30,875 INFO L280 TraceCheckUtils]: 20: Hoare triple {5688#(<= ~a16~0 5)} assume true; {5688#(<= ~a16~0 5)} is VALID [2020-07-08 16:39:30,876 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {5688#(<= ~a16~0 5)} {5652#true} #1100#return; {5675#(not (= 6 ~a16~0))} is VALID [2020-07-08 16:39:30,876 INFO L263 TraceCheckUtils]: 22: Hoare triple {5675#(not (= 6 ~a16~0))} call #t~ret4 := main(); {5675#(not (= 6 ~a16~0))} is VALID [2020-07-08 16:39:30,877 INFO L280 TraceCheckUtils]: 23: Hoare triple {5675#(not (= 6 ~a16~0))} ~output~0 := -1; {5675#(not (= 6 ~a16~0))} is VALID [2020-07-08 16:39:30,878 INFO L280 TraceCheckUtils]: 24: Hoare triple {5675#(not (= 6 ~a16~0))} assume !false; {5675#(not (= 6 ~a16~0))} is VALID [2020-07-08 16:39:30,878 INFO L280 TraceCheckUtils]: 25: Hoare triple {5675#(not (= 6 ~a16~0))} havoc ~input~0; {5675#(not (= 6 ~a16~0))} is VALID [2020-07-08 16:39:30,879 INFO L280 TraceCheckUtils]: 26: Hoare triple {5675#(not (= 6 ~a16~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {5675#(not (= 6 ~a16~0))} is VALID [2020-07-08 16:39:30,880 INFO L280 TraceCheckUtils]: 27: Hoare triple {5675#(not (= 6 ~a16~0))} ~input~0 := #t~nondet2; {5675#(not (= 6 ~a16~0))} is VALID [2020-07-08 16:39:30,880 INFO L280 TraceCheckUtils]: 28: Hoare triple {5675#(not (= 6 ~a16~0))} havoc #t~nondet2; {5675#(not (= 6 ~a16~0))} is VALID [2020-07-08 16:39:30,881 INFO L280 TraceCheckUtils]: 29: Hoare triple {5675#(not (= 6 ~a16~0))} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {5675#(not (= 6 ~a16~0))} is VALID [2020-07-08 16:39:30,882 INFO L263 TraceCheckUtils]: 30: Hoare triple {5675#(not (= 6 ~a16~0))} call #t~ret3 := calculate_output(~input~0); {5689#(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 [2020-07-08 16:39:30,883 INFO L280 TraceCheckUtils]: 31: Hoare triple {5689#(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; {5690#(= ~a16~0 |old(~a16~0)|)} is VALID [2020-07-08 16:39:30,884 INFO L280 TraceCheckUtils]: 32: Hoare triple {5690#(= ~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); {5691#(or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|))} is VALID [2020-07-08 16:39:30,885 INFO L280 TraceCheckUtils]: 33: Hoare triple {5691#(or (not (= 6 ~a16~0)) (= 6 |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); {5691#(or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|))} is VALID [2020-07-08 16:39:30,885 INFO L280 TraceCheckUtils]: 34: Hoare triple {5691#(or (not (= 6 ~a16~0)) (= 6 |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; {5692#(= 6 |old(~a16~0)|)} is VALID [2020-07-08 16:39:30,886 INFO L280 TraceCheckUtils]: 35: Hoare triple {5692#(= 6 |old(~a16~0)|)} ~a20~0 := 1; {5692#(= 6 |old(~a16~0)|)} is VALID [2020-07-08 16:39:30,887 INFO L280 TraceCheckUtils]: 36: Hoare triple {5692#(= 6 |old(~a16~0)|)} ~a16~0 := 4; {5692#(= 6 |old(~a16~0)|)} is VALID [2020-07-08 16:39:30,887 INFO L280 TraceCheckUtils]: 37: Hoare triple {5692#(= 6 |old(~a16~0)|)} ~a7~0 := 1; {5692#(= 6 |old(~a16~0)|)} is VALID [2020-07-08 16:39:30,888 INFO L280 TraceCheckUtils]: 38: Hoare triple {5692#(= 6 |old(~a16~0)|)} ~a8~0 := 13; {5692#(= 6 |old(~a16~0)|)} is VALID [2020-07-08 16:39:30,889 INFO L280 TraceCheckUtils]: 39: Hoare triple {5692#(= 6 |old(~a16~0)|)} #res := -1; {5692#(= 6 |old(~a16~0)|)} is VALID [2020-07-08 16:39:30,889 INFO L280 TraceCheckUtils]: 40: Hoare triple {5692#(= 6 |old(~a16~0)|)} assume true; {5692#(= 6 |old(~a16~0)|)} is VALID [2020-07-08 16:39:30,890 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {5692#(= 6 |old(~a16~0)|)} {5675#(not (= 6 ~a16~0))} #1104#return; {5653#false} is VALID [2020-07-08 16:39:30,891 INFO L280 TraceCheckUtils]: 42: Hoare triple {5653#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {5653#false} is VALID [2020-07-08 16:39:30,891 INFO L280 TraceCheckUtils]: 43: Hoare triple {5653#false} ~output~0 := #t~ret3; {5653#false} is VALID [2020-07-08 16:39:30,891 INFO L280 TraceCheckUtils]: 44: Hoare triple {5653#false} havoc #t~ret3; {5653#false} is VALID [2020-07-08 16:39:30,892 INFO L280 TraceCheckUtils]: 45: Hoare triple {5653#false} assume !false; {5653#false} is VALID [2020-07-08 16:39:30,892 INFO L280 TraceCheckUtils]: 46: Hoare triple {5653#false} havoc ~input~0; {5653#false} is VALID [2020-07-08 16:39:30,892 INFO L280 TraceCheckUtils]: 47: Hoare triple {5653#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {5653#false} is VALID [2020-07-08 16:39:30,892 INFO L280 TraceCheckUtils]: 48: Hoare triple {5653#false} ~input~0 := #t~nondet2; {5653#false} is VALID [2020-07-08 16:39:30,893 INFO L280 TraceCheckUtils]: 49: Hoare triple {5653#false} havoc #t~nondet2; {5653#false} is VALID [2020-07-08 16:39:30,893 INFO L280 TraceCheckUtils]: 50: Hoare triple {5653#false} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {5653#false} is VALID [2020-07-08 16:39:30,893 INFO L263 TraceCheckUtils]: 51: Hoare triple {5653#false} call #t~ret3 := calculate_output(~input~0); {5653#false} is VALID [2020-07-08 16:39:30,894 INFO L280 TraceCheckUtils]: 52: Hoare triple {5653#false} ~input := #in~input; {5653#false} is VALID [2020-07-08 16:39:30,894 INFO L280 TraceCheckUtils]: 53: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,894 INFO L280 TraceCheckUtils]: 54: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,894 INFO L280 TraceCheckUtils]: 55: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,895 INFO L280 TraceCheckUtils]: 56: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,895 INFO L280 TraceCheckUtils]: 57: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,895 INFO L280 TraceCheckUtils]: 58: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,895 INFO L280 TraceCheckUtils]: 59: Hoare triple {5653#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)); {5653#false} is VALID [2020-07-08 16:39:30,896 INFO L280 TraceCheckUtils]: 60: Hoare triple {5653#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))); {5653#false} is VALID [2020-07-08 16:39:30,896 INFO L280 TraceCheckUtils]: 61: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,896 INFO L280 TraceCheckUtils]: 62: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,896 INFO L280 TraceCheckUtils]: 63: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,897 INFO L280 TraceCheckUtils]: 64: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,897 INFO L280 TraceCheckUtils]: 65: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,897 INFO L280 TraceCheckUtils]: 66: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,897 INFO L280 TraceCheckUtils]: 67: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,898 INFO L280 TraceCheckUtils]: 68: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,898 INFO L280 TraceCheckUtils]: 69: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,898 INFO L280 TraceCheckUtils]: 70: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,899 INFO L280 TraceCheckUtils]: 71: Hoare triple {5653#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)); {5653#false} is VALID [2020-07-08 16:39:30,899 INFO L280 TraceCheckUtils]: 72: Hoare triple {5653#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)); {5653#false} is VALID [2020-07-08 16:39:30,899 INFO L280 TraceCheckUtils]: 73: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,899 INFO L280 TraceCheckUtils]: 74: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,900 INFO L280 TraceCheckUtils]: 75: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,900 INFO L280 TraceCheckUtils]: 76: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,900 INFO L280 TraceCheckUtils]: 77: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,900 INFO L280 TraceCheckUtils]: 78: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,901 INFO L280 TraceCheckUtils]: 79: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,901 INFO L280 TraceCheckUtils]: 80: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,901 INFO L280 TraceCheckUtils]: 81: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,902 INFO L280 TraceCheckUtils]: 82: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,902 INFO L280 TraceCheckUtils]: 83: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,902 INFO L280 TraceCheckUtils]: 84: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,902 INFO L280 TraceCheckUtils]: 85: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,903 INFO L280 TraceCheckUtils]: 86: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,903 INFO L280 TraceCheckUtils]: 87: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,903 INFO L280 TraceCheckUtils]: 88: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,903 INFO L280 TraceCheckUtils]: 89: Hoare triple {5653#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)); {5653#false} is VALID [2020-07-08 16:39:30,904 INFO L280 TraceCheckUtils]: 90: Hoare triple {5653#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)))); {5653#false} is VALID [2020-07-08 16:39:30,904 INFO L280 TraceCheckUtils]: 91: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,904 INFO L280 TraceCheckUtils]: 92: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,904 INFO L280 TraceCheckUtils]: 93: Hoare triple {5653#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)); {5653#false} is VALID [2020-07-08 16:39:30,905 INFO L280 TraceCheckUtils]: 94: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,905 INFO L280 TraceCheckUtils]: 95: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,905 INFO L280 TraceCheckUtils]: 96: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,906 INFO L280 TraceCheckUtils]: 97: Hoare triple {5653#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))); {5653#false} is VALID [2020-07-08 16:39:30,906 INFO L280 TraceCheckUtils]: 98: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,906 INFO L280 TraceCheckUtils]: 99: Hoare triple {5653#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)); {5653#false} is VALID [2020-07-08 16:39:30,906 INFO L280 TraceCheckUtils]: 100: Hoare triple {5653#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)); {5653#false} is VALID [2020-07-08 16:39:30,907 INFO L280 TraceCheckUtils]: 101: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,907 INFO L280 TraceCheckUtils]: 102: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,907 INFO L280 TraceCheckUtils]: 103: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,907 INFO L280 TraceCheckUtils]: 104: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,908 INFO L280 TraceCheckUtils]: 105: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,908 INFO L280 TraceCheckUtils]: 106: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,908 INFO L280 TraceCheckUtils]: 107: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,908 INFO L280 TraceCheckUtils]: 108: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,909 INFO L280 TraceCheckUtils]: 109: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,909 INFO L280 TraceCheckUtils]: 110: Hoare triple {5653#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)); {5653#false} is VALID [2020-07-08 16:39:30,909 INFO L280 TraceCheckUtils]: 111: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,909 INFO L280 TraceCheckUtils]: 112: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,910 INFO L280 TraceCheckUtils]: 113: Hoare triple {5653#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)); {5653#false} is VALID [2020-07-08 16:39:30,910 INFO L280 TraceCheckUtils]: 114: Hoare triple {5653#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)); {5653#false} is VALID [2020-07-08 16:39:30,910 INFO L280 TraceCheckUtils]: 115: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,911 INFO L280 TraceCheckUtils]: 116: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,911 INFO L280 TraceCheckUtils]: 117: Hoare triple {5653#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); {5653#false} is VALID [2020-07-08 16:39:30,911 INFO L280 TraceCheckUtils]: 118: Hoare triple {5653#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))); {5653#false} is VALID [2020-07-08 16:39:30,911 INFO L280 TraceCheckUtils]: 119: Hoare triple {5653#false} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {5653#false} is VALID [2020-07-08 16:39:30,912 INFO L280 TraceCheckUtils]: 120: Hoare triple {5653#false} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {5653#false} is VALID [2020-07-08 16:39:30,912 INFO L280 TraceCheckUtils]: 121: Hoare triple {5653#false} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {5653#false} is VALID [2020-07-08 16:39:30,912 INFO L280 TraceCheckUtils]: 122: Hoare triple {5653#false} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); {5653#false} is VALID [2020-07-08 16:39:30,912 INFO L280 TraceCheckUtils]: 123: Hoare triple {5653#false} assume (((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0; {5653#false} is VALID [2020-07-08 16:39:30,913 INFO L280 TraceCheckUtils]: 124: Hoare triple {5653#false} assume !false; {5653#false} is VALID [2020-07-08 16:39:30,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 16:39:30,929 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-08 16:39:30,935 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1572320886] [2020-07-08 16:39:30,935 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 16:39:30,935 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 16:39:30,936 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994033379] [2020-07-08 16:39:30,943 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 125 [2020-07-08 16:39:30,945 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 16:39:30,945 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 16:39:31,104 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 125 edges. 125 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 16:39:31,105 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 16:39:31,105 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 16:39:31,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 16:39:31,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-07-08 16:39:31,106 INFO L87 Difference]: Start difference. First operand 603 states and 725 transitions. Second operand 9 states. [2020-07-08 16:39:43,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 16:39:43,526 INFO L93 Difference]: Finished difference Result 1436 states and 1760 transitions. [2020-07-08 16:39:43,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-08 16:39:43,527 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 125 [2020-07-08 16:39:43,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 16:39:43,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 16:39:43,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1349 transitions. [2020-07-08 16:39:43,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 16:39:43,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1349 transitions. [2020-07-08 16:39:43,551 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 1349 transitions. [2020-07-08 16:39:45,568 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1349 edges. 1349 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 16:39:45,623 INFO L225 Difference]: With dead ends: 1436 [2020-07-08 16:39:45,624 INFO L226 Difference]: Without dead ends: 857 [2020-07-08 16:39:45,626 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2020-07-08 16:39:45,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 857 states. [2020-07-08 16:39:50,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 857 to 748. [2020-07-08 16:39:50,537 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 16:39:50,538 INFO L82 GeneralOperation]: Start isEquivalent. First operand 857 states. Second operand 748 states. [2020-07-08 16:39:50,538 INFO L74 IsIncluded]: Start isIncluded. First operand 857 states. Second operand 748 states. [2020-07-08 16:39:50,538 INFO L87 Difference]: Start difference. First operand 857 states. Second operand 748 states. [2020-07-08 16:39:50,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 16:39:50,587 INFO L93 Difference]: Finished difference Result 857 states and 1039 transitions. [2020-07-08 16:39:50,587 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1039 transitions. [2020-07-08 16:39:50,591 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 16:39:50,591 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 16:39:50,591 INFO L74 IsIncluded]: Start isIncluded. First operand 748 states. Second operand 857 states. [2020-07-08 16:39:50,592 INFO L87 Difference]: Start difference. First operand 748 states. Second operand 857 states. [2020-07-08 16:39:50,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 16:39:50,640 INFO L93 Difference]: Finished difference Result 857 states and 1039 transitions. [2020-07-08 16:39:50,640 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1039 transitions. [2020-07-08 16:39:50,645 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 16:39:50,645 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 16:39:50,645 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 16:39:50,645 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 16:39:50,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 748 states. [2020-07-08 16:39:50,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 748 states and 916 transitions. [2020-07-08 16:39:50,681 INFO L78 Accepts]: Start accepts. Automaton has 748 states and 916 transitions. Word has length 125 [2020-07-08 16:39:50,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 16:39:50,681 INFO L479 AbstractCegarLoop]: Abstraction has 748 states and 916 transitions. [2020-07-08 16:39:50,682 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 16:39:50,682 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 748 states and 916 transitions. [2020-07-08 16:39:52,585 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 916 edges. 916 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 16:39:52,585 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 916 transitions. [2020-07-08 16:39:52,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-07-08 16:39:52,590 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 16:39:52,591 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 16:39:52,591 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 16:39:52,591 INFO L427 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 16:39:52,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 16:39:52,596 INFO L82 PathProgramCache]: Analyzing trace with hash -1473965250, now seen corresponding path program 1 times [2020-07-08 16:39:52,597 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 16:39:52,597 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [827554159] [2020-07-08 16:39:52,597 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 16:39:52,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:39:52,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:39:52,828 INFO L280 TraceCheckUtils]: 0: Hoare triple {11822#(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; {11787#true} is VALID [2020-07-08 16:39:52,829 INFO L280 TraceCheckUtils]: 1: Hoare triple {11787#true} ~d~0 := 4; {11787#true} is VALID [2020-07-08 16:39:52,829 INFO L280 TraceCheckUtils]: 2: Hoare triple {11787#true} ~e~0 := 5; {11787#true} is VALID [2020-07-08 16:39:52,829 INFO L280 TraceCheckUtils]: 3: Hoare triple {11787#true} ~f~0 := 6; {11787#true} is VALID [2020-07-08 16:39:52,829 INFO L280 TraceCheckUtils]: 4: Hoare triple {11787#true} ~c~0 := 3; {11787#true} is VALID [2020-07-08 16:39:52,830 INFO L280 TraceCheckUtils]: 5: Hoare triple {11787#true} ~b~0 := 2; {11787#true} is VALID [2020-07-08 16:39:52,830 INFO L280 TraceCheckUtils]: 6: Hoare triple {11787#true} ~u~0 := 21; {11787#true} is VALID [2020-07-08 16:39:52,830 INFO L280 TraceCheckUtils]: 7: Hoare triple {11787#true} ~v~0 := 22; {11787#true} is VALID [2020-07-08 16:39:52,831 INFO L280 TraceCheckUtils]: 8: Hoare triple {11787#true} ~w~0 := 23; {11787#true} is VALID [2020-07-08 16:39:52,831 INFO L280 TraceCheckUtils]: 9: Hoare triple {11787#true} ~x~0 := 24; {11787#true} is VALID [2020-07-08 16:39:52,831 INFO L280 TraceCheckUtils]: 10: Hoare triple {11787#true} ~y~0 := 25; {11787#true} is VALID [2020-07-08 16:39:52,831 INFO L280 TraceCheckUtils]: 11: Hoare triple {11787#true} ~z~0 := 26; {11787#true} is VALID [2020-07-08 16:39:52,832 INFO L280 TraceCheckUtils]: 12: Hoare triple {11787#true} ~a17~0 := 1; {11787#true} is VALID [2020-07-08 16:39:52,832 INFO L280 TraceCheckUtils]: 13: Hoare triple {11787#true} ~a7~0 := 0; {11787#true} is VALID [2020-07-08 16:39:52,832 INFO L280 TraceCheckUtils]: 14: Hoare triple {11787#true} ~a20~0 := 1; {11787#true} is VALID [2020-07-08 16:39:52,832 INFO L280 TraceCheckUtils]: 15: Hoare triple {11787#true} ~a8~0 := 15; {11787#true} is VALID [2020-07-08 16:39:52,833 INFO L280 TraceCheckUtils]: 16: Hoare triple {11787#true} ~a12~0 := 8; {11787#true} is VALID [2020-07-08 16:39:52,833 INFO L280 TraceCheckUtils]: 17: Hoare triple {11787#true} ~a16~0 := 5; {11787#true} is VALID [2020-07-08 16:39:52,833 INFO L280 TraceCheckUtils]: 18: Hoare triple {11787#true} ~a21~0 := 1; {11787#true} is VALID [2020-07-08 16:39:52,833 INFO L280 TraceCheckUtils]: 19: Hoare triple {11787#true} assume true; {11787#true} is VALID [2020-07-08 16:39:52,834 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11787#true} {11787#true} #1100#return; {11787#true} is VALID [2020-07-08 16:39:52,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:39:52,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {11823#(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; {11787#true} is VALID [2020-07-08 16:39:52,876 INFO L280 TraceCheckUtils]: 1: Hoare triple {11787#true} 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); {11787#true} is VALID [2020-07-08 16:39:52,876 INFO L280 TraceCheckUtils]: 2: Hoare triple {11787#true} 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); {11787#true} is VALID [2020-07-08 16:39:52,876 INFO L280 TraceCheckUtils]: 3: Hoare triple {11787#true} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {11787#true} is VALID [2020-07-08 16:39:52,878 INFO L280 TraceCheckUtils]: 4: Hoare triple {11787#true} 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; {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,879 INFO L280 TraceCheckUtils]: 5: Hoare triple {11821#(= 1 ~a17~0)} ~a8~0 := 13; {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,880 INFO L280 TraceCheckUtils]: 6: Hoare triple {11821#(= 1 ~a17~0)} ~a7~0 := 1; {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,880 INFO L280 TraceCheckUtils]: 7: Hoare triple {11821#(= 1 ~a17~0)} ~a16~0 := 4; {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,881 INFO L280 TraceCheckUtils]: 8: Hoare triple {11821#(= 1 ~a17~0)} #res := -1; {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,882 INFO L280 TraceCheckUtils]: 9: Hoare triple {11821#(= 1 ~a17~0)} assume true; {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,883 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11821#(= 1 ~a17~0)} {11787#true} #1104#return; {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,885 INFO L263 TraceCheckUtils]: 0: Hoare triple {11787#true} call ULTIMATE.init(); {11822#(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 [2020-07-08 16:39:52,885 INFO L280 TraceCheckUtils]: 1: Hoare triple {11822#(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; {11787#true} is VALID [2020-07-08 16:39:52,885 INFO L280 TraceCheckUtils]: 2: Hoare triple {11787#true} ~d~0 := 4; {11787#true} is VALID [2020-07-08 16:39:52,886 INFO L280 TraceCheckUtils]: 3: Hoare triple {11787#true} ~e~0 := 5; {11787#true} is VALID [2020-07-08 16:39:52,886 INFO L280 TraceCheckUtils]: 4: Hoare triple {11787#true} ~f~0 := 6; {11787#true} is VALID [2020-07-08 16:39:52,886 INFO L280 TraceCheckUtils]: 5: Hoare triple {11787#true} ~c~0 := 3; {11787#true} is VALID [2020-07-08 16:39:52,886 INFO L280 TraceCheckUtils]: 6: Hoare triple {11787#true} ~b~0 := 2; {11787#true} is VALID [2020-07-08 16:39:52,886 INFO L280 TraceCheckUtils]: 7: Hoare triple {11787#true} ~u~0 := 21; {11787#true} is VALID [2020-07-08 16:39:52,887 INFO L280 TraceCheckUtils]: 8: Hoare triple {11787#true} ~v~0 := 22; {11787#true} is VALID [2020-07-08 16:39:52,887 INFO L280 TraceCheckUtils]: 9: Hoare triple {11787#true} ~w~0 := 23; {11787#true} is VALID [2020-07-08 16:39:52,887 INFO L280 TraceCheckUtils]: 10: Hoare triple {11787#true} ~x~0 := 24; {11787#true} is VALID [2020-07-08 16:39:52,887 INFO L280 TraceCheckUtils]: 11: Hoare triple {11787#true} ~y~0 := 25; {11787#true} is VALID [2020-07-08 16:39:52,888 INFO L280 TraceCheckUtils]: 12: Hoare triple {11787#true} ~z~0 := 26; {11787#true} is VALID [2020-07-08 16:39:52,888 INFO L280 TraceCheckUtils]: 13: Hoare triple {11787#true} ~a17~0 := 1; {11787#true} is VALID [2020-07-08 16:39:52,888 INFO L280 TraceCheckUtils]: 14: Hoare triple {11787#true} ~a7~0 := 0; {11787#true} is VALID [2020-07-08 16:39:52,888 INFO L280 TraceCheckUtils]: 15: Hoare triple {11787#true} ~a20~0 := 1; {11787#true} is VALID [2020-07-08 16:39:52,888 INFO L280 TraceCheckUtils]: 16: Hoare triple {11787#true} ~a8~0 := 15; {11787#true} is VALID [2020-07-08 16:39:52,889 INFO L280 TraceCheckUtils]: 17: Hoare triple {11787#true} ~a12~0 := 8; {11787#true} is VALID [2020-07-08 16:39:52,889 INFO L280 TraceCheckUtils]: 18: Hoare triple {11787#true} ~a16~0 := 5; {11787#true} is VALID [2020-07-08 16:39:52,889 INFO L280 TraceCheckUtils]: 19: Hoare triple {11787#true} ~a21~0 := 1; {11787#true} is VALID [2020-07-08 16:39:52,889 INFO L280 TraceCheckUtils]: 20: Hoare triple {11787#true} assume true; {11787#true} is VALID [2020-07-08 16:39:52,890 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11787#true} {11787#true} #1100#return; {11787#true} is VALID [2020-07-08 16:39:52,890 INFO L263 TraceCheckUtils]: 22: Hoare triple {11787#true} call #t~ret4 := main(); {11787#true} is VALID [2020-07-08 16:39:52,890 INFO L280 TraceCheckUtils]: 23: Hoare triple {11787#true} ~output~0 := -1; {11787#true} is VALID [2020-07-08 16:39:52,890 INFO L280 TraceCheckUtils]: 24: Hoare triple {11787#true} assume !false; {11787#true} is VALID [2020-07-08 16:39:52,896 INFO L280 TraceCheckUtils]: 25: Hoare triple {11787#true} havoc ~input~0; {11787#true} is VALID [2020-07-08 16:39:52,897 INFO L280 TraceCheckUtils]: 26: Hoare triple {11787#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {11787#true} is VALID [2020-07-08 16:39:52,897 INFO L280 TraceCheckUtils]: 27: Hoare triple {11787#true} ~input~0 := #t~nondet2; {11787#true} is VALID [2020-07-08 16:39:52,897 INFO L280 TraceCheckUtils]: 28: Hoare triple {11787#true} havoc #t~nondet2; {11787#true} is VALID [2020-07-08 16:39:52,897 INFO L280 TraceCheckUtils]: 29: Hoare triple {11787#true} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {11787#true} is VALID [2020-07-08 16:39:52,908 INFO L263 TraceCheckUtils]: 30: Hoare triple {11787#true} call #t~ret3 := calculate_output(~input~0); {11823#(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 [2020-07-08 16:39:52,909 INFO L280 TraceCheckUtils]: 31: Hoare triple {11823#(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; {11787#true} is VALID [2020-07-08 16:39:52,909 INFO L280 TraceCheckUtils]: 32: Hoare triple {11787#true} 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); {11787#true} is VALID [2020-07-08 16:39:52,909 INFO L280 TraceCheckUtils]: 33: Hoare triple {11787#true} 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); {11787#true} is VALID [2020-07-08 16:39:52,910 INFO L280 TraceCheckUtils]: 34: Hoare triple {11787#true} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {11787#true} is VALID [2020-07-08 16:39:52,912 INFO L280 TraceCheckUtils]: 35: Hoare triple {11787#true} 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; {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,913 INFO L280 TraceCheckUtils]: 36: Hoare triple {11821#(= 1 ~a17~0)} ~a8~0 := 13; {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,915 INFO L280 TraceCheckUtils]: 37: Hoare triple {11821#(= 1 ~a17~0)} ~a7~0 := 1; {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,916 INFO L280 TraceCheckUtils]: 38: Hoare triple {11821#(= 1 ~a17~0)} ~a16~0 := 4; {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,917 INFO L280 TraceCheckUtils]: 39: Hoare triple {11821#(= 1 ~a17~0)} #res := -1; {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,917 INFO L280 TraceCheckUtils]: 40: Hoare triple {11821#(= 1 ~a17~0)} assume true; {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,918 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {11821#(= 1 ~a17~0)} {11787#true} #1104#return; {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,919 INFO L280 TraceCheckUtils]: 42: Hoare triple {11821#(= 1 ~a17~0)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,919 INFO L280 TraceCheckUtils]: 43: Hoare triple {11821#(= 1 ~a17~0)} ~output~0 := #t~ret3; {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,920 INFO L280 TraceCheckUtils]: 44: Hoare triple {11821#(= 1 ~a17~0)} havoc #t~ret3; {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,920 INFO L280 TraceCheckUtils]: 45: Hoare triple {11821#(= 1 ~a17~0)} assume !false; {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,921 INFO L280 TraceCheckUtils]: 46: Hoare triple {11821#(= 1 ~a17~0)} havoc ~input~0; {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,921 INFO L280 TraceCheckUtils]: 47: Hoare triple {11821#(= 1 ~a17~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,922 INFO L280 TraceCheckUtils]: 48: Hoare triple {11821#(= 1 ~a17~0)} ~input~0 := #t~nondet2; {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,922 INFO L280 TraceCheckUtils]: 49: Hoare triple {11821#(= 1 ~a17~0)} havoc #t~nondet2; {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,923 INFO L280 TraceCheckUtils]: 50: Hoare triple {11821#(= 1 ~a17~0)} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,924 INFO L263 TraceCheckUtils]: 51: Hoare triple {11821#(= 1 ~a17~0)} call #t~ret3 := calculate_output(~input~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,924 INFO L280 TraceCheckUtils]: 52: Hoare triple {11821#(= 1 ~a17~0)} ~input := #in~input; {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,925 INFO L280 TraceCheckUtils]: 53: Hoare triple {11821#(= 1 ~a17~0)} 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); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,925 INFO L280 TraceCheckUtils]: 54: Hoare triple {11821#(= 1 ~a17~0)} 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); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,926 INFO L280 TraceCheckUtils]: 55: Hoare triple {11821#(= 1 ~a17~0)} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,927 INFO L280 TraceCheckUtils]: 56: Hoare triple {11821#(= 1 ~a17~0)} 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); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,927 INFO L280 TraceCheckUtils]: 57: Hoare triple {11821#(= 1 ~a17~0)} 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); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,928 INFO L280 TraceCheckUtils]: 58: Hoare triple {11821#(= 1 ~a17~0)} assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == ~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,928 INFO L280 TraceCheckUtils]: 59: Hoare triple {11821#(= 1 ~a17~0)} assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,929 INFO L280 TraceCheckUtils]: 60: Hoare triple {11821#(= 1 ~a17~0)} 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))); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,930 INFO L280 TraceCheckUtils]: 61: Hoare triple {11821#(= 1 ~a17~0)} assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == ~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,930 INFO L280 TraceCheckUtils]: 62: Hoare triple {11821#(= 1 ~a17~0)} 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); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,931 INFO L280 TraceCheckUtils]: 63: Hoare triple {11821#(= 1 ~a17~0)} 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); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,931 INFO L280 TraceCheckUtils]: 64: Hoare triple {11821#(= 1 ~a17~0)} 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); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,933 INFO L280 TraceCheckUtils]: 65: Hoare triple {11821#(= 1 ~a17~0)} assume !((5 == ~a16~0 && (1 == ~a7~0 && (!(1 == ~a21~0) && 8 == ~a12~0 && 3 == ~input) && 13 == ~a8~0) && 1 == ~a17~0) && 1 == ~a20~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,933 INFO L280 TraceCheckUtils]: 66: Hoare triple {11821#(= 1 ~a17~0)} assume !(1 == ~a17~0 && (15 == ~a8~0 && (8 == ~a12~0 && (!(1 == ~a7~0) && 5 == ~input) && 1 == ~a21~0) && !(1 == ~a20~0)) && 5 == ~a16~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,935 INFO L280 TraceCheckUtils]: 67: Hoare triple {11821#(= 1 ~a17~0)} assume !(!(1 == ~a7~0) && (((1 == ~a21~0 && (15 == ~a8~0 && 5 == ~input) && !(1 == ~a17~0)) && 8 == ~a12~0) && 1 == ~a20~0) && 4 == ~a16~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,936 INFO L280 TraceCheckUtils]: 68: Hoare triple {11821#(= 1 ~a17~0)} 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); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,937 INFO L280 TraceCheckUtils]: 69: Hoare triple {11821#(= 1 ~a17~0)} 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); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,939 INFO L280 TraceCheckUtils]: 70: Hoare triple {11821#(= 1 ~a17~0)} 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); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,942 INFO L280 TraceCheckUtils]: 71: Hoare triple {11821#(= 1 ~a17~0)} assume !((5 == ~a16~0 && ((15 == ~a8~0 && (!(1 == ~a7~0) && 2 == ~input) && 1 == ~a21~0) && 8 == ~a12~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,943 INFO L280 TraceCheckUtils]: 72: Hoare triple {11821#(= 1 ~a17~0)} assume !(!(1 == ~a20~0) && 1 == ~a21~0 && 4 == ~a16~0 && 15 == ~a8~0 && (8 == ~a12~0 && 2 == ~input && !(1 == ~a7~0)) && !(1 == ~a17~0)); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,944 INFO L280 TraceCheckUtils]: 73: Hoare triple {11821#(= 1 ~a17~0)} assume !((1 == ~a21~0 && !(1 == ~a7~0) && (!(1 == ~a20~0) && !(1 == ~a17~0) && 8 == ~a12~0 && 6 == ~input) && 4 == ~a16~0) && 15 == ~a8~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,944 INFO L280 TraceCheckUtils]: 74: Hoare triple {11821#(= 1 ~a17~0)} assume !(1 == ~a17~0 && ((((8 == ~a12~0 && 4 == ~input && 13 == ~a8~0) && 1 == ~a20~0) && !(1 == ~a21~0)) && 5 == ~a16~0) && 1 == ~a7~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,945 INFO L280 TraceCheckUtils]: 75: Hoare triple {11821#(= 1 ~a17~0)} 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); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,946 INFO L280 TraceCheckUtils]: 76: Hoare triple {11821#(= 1 ~a17~0)} 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); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,947 INFO L280 TraceCheckUtils]: 77: Hoare triple {11821#(= 1 ~a17~0)} 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); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,948 INFO L280 TraceCheckUtils]: 78: Hoare triple {11821#(= 1 ~a17~0)} 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); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,949 INFO L280 TraceCheckUtils]: 79: Hoare triple {11821#(= 1 ~a17~0)} 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); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,949 INFO L280 TraceCheckUtils]: 80: Hoare triple {11821#(= 1 ~a17~0)} assume !(!(1 == ~a17~0) && (8 == ~a12~0 && !(1 == ~a20~0) && (15 == ~a8~0 && 1 == ~a21~0 && 4 == ~input) && !(1 == ~a7~0)) && 5 == ~a16~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,950 INFO L280 TraceCheckUtils]: 81: Hoare triple {11821#(= 1 ~a17~0)} 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); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,951 INFO L280 TraceCheckUtils]: 82: Hoare triple {11821#(= 1 ~a17~0)} assume !(!(1 == ~a20~0) && (((((6 == ~input && 5 == ~a16~0) && 1 == ~a21~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && !(1 == ~a7~0)) && 15 == ~a8~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,952 INFO L280 TraceCheckUtils]: 83: Hoare triple {11821#(= 1 ~a17~0)} assume !(8 == ~a12~0 && (((((1 == ~a21~0 && 5 == ~input) && 15 == ~a8~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,954 INFO L280 TraceCheckUtils]: 84: Hoare triple {11821#(= 1 ~a17~0)} 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); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,954 INFO L280 TraceCheckUtils]: 85: Hoare triple {11821#(= 1 ~a17~0)} assume !(15 == ~a8~0 && 4 == ~a16~0 && !(1 == ~a20~0) && ((1 == ~a21~0 && !(1 == ~a17~0) && 5 == ~input) && !(1 == ~a7~0)) && 8 == ~a12~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,955 INFO L280 TraceCheckUtils]: 86: Hoare triple {11821#(= 1 ~a17~0)} 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); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,956 INFO L280 TraceCheckUtils]: 87: Hoare triple {11821#(= 1 ~a17~0)} assume !(!(1 == ~a7~0) && (15 == ~a8~0 && (!(1 == ~a17~0) && 8 == ~a12~0 && 3 == ~input && 1 == ~a21~0) && 4 == ~a16~0) && 1 == ~a20~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,957 INFO L280 TraceCheckUtils]: 88: Hoare triple {11821#(= 1 ~a17~0)} assume !(5 == ~a16~0 && (!(1 == ~a21~0) && (13 == ~a8~0 && (2 == ~input && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && 1 == ~a17~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,958 INFO L280 TraceCheckUtils]: 89: Hoare triple {11821#(= 1 ~a17~0)} 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)); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,959 INFO L280 TraceCheckUtils]: 90: Hoare triple {11821#(= 1 ~a17~0)} 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)))); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,959 INFO L280 TraceCheckUtils]: 91: Hoare triple {11821#(= 1 ~a17~0)} assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && ((4 == ~a16~0 && 15 == ~a8~0 && 1 == ~input) && 8 == ~a12~0) && 1 == ~a21~0) && 1 == ~a20~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,960 INFO L280 TraceCheckUtils]: 92: Hoare triple {11821#(= 1 ~a17~0)} assume !(1 == ~a17~0 && (1 == ~a21~0 && !(1 == ~a20~0) && 8 == ~a12~0 && 15 == ~a8~0 && !(1 == ~a7~0) && 1 == ~input) && 6 == ~a16~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,961 INFO L280 TraceCheckUtils]: 93: Hoare triple {11821#(= 1 ~a17~0)} 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)); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,962 INFO L280 TraceCheckUtils]: 94: Hoare triple {11821#(= 1 ~a17~0)} assume !(((13 == ~a8~0 && (((!(1 == ~a21~0) && 6 == ~input) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a17~0) && 1 == ~a7~0) && 5 == ~a16~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,963 INFO L280 TraceCheckUtils]: 95: Hoare triple {11821#(= 1 ~a17~0)} assume !(5 == ~a16~0 && (((8 == ~a12~0 && !(1 == ~a7~0) && 2 == ~input && !(1 == ~a20~0)) && 1 == ~a21~0) && 1 == ~a17~0) && 15 == ~a8~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,963 INFO L280 TraceCheckUtils]: 96: Hoare triple {11821#(= 1 ~a17~0)} assume !((8 == ~a12~0 && ((!(1 == ~a17~0) && 1 == ~a21~0 && 4 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a20~0) && 4 == ~a16~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,964 INFO L280 TraceCheckUtils]: 97: Hoare triple {11821#(= 1 ~a17~0)} 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))); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,965 INFO L280 TraceCheckUtils]: 98: Hoare triple {11821#(= 1 ~a17~0)} 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); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,966 INFO L280 TraceCheckUtils]: 99: Hoare triple {11821#(= 1 ~a17~0)} assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && (((3 == ~input && 1 == ~a21~0) && 4 == ~a16~0) && 15 == ~a8~0) && 8 == ~a12~0) && !(1 == ~a20~0)); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,967 INFO L280 TraceCheckUtils]: 100: Hoare triple {11821#(= 1 ~a17~0)} 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)); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,967 INFO L280 TraceCheckUtils]: 101: Hoare triple {11821#(= 1 ~a17~0)} 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); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,968 INFO L280 TraceCheckUtils]: 102: Hoare triple {11821#(= 1 ~a17~0)} assume !((!(1 == ~a7~0) && (1 == ~a21~0 && (1 == ~a17~0 && 8 == ~a12~0 && 2 == ~input) && !(1 == ~a20~0)) && 6 == ~a16~0) && 15 == ~a8~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,968 INFO L280 TraceCheckUtils]: 103: Hoare triple {11821#(= 1 ~a17~0)} assume !((!(1 == ~a17~0) && 1 == ~a21~0 && (!(1 == ~a20~0) && 8 == ~a12~0 && 3 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,969 INFO L280 TraceCheckUtils]: 104: Hoare triple {11821#(= 1 ~a17~0)} assume !((5 == ~a16~0 && !(1 == ~a20~0) && (((6 == ~input && 1 == ~a21~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0) && 15 == ~a8~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,970 INFO L280 TraceCheckUtils]: 105: Hoare triple {11821#(= 1 ~a17~0)} assume !(!(1 == ~a7~0) && 1 == ~a17~0 && (6 == ~a16~0 && !(1 == ~a20~0) && (6 == ~input && 8 == ~a12~0) && 1 == ~a21~0) && 15 == ~a8~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,971 INFO L280 TraceCheckUtils]: 106: Hoare triple {11821#(= 1 ~a17~0)} assume !(((1 == ~a21~0 && 15 == ~a8~0 && 8 == ~a12~0 && !(1 == ~a7~0) && !(1 == ~a17~0) && 2 == ~input) && 4 == ~a16~0) && 1 == ~a20~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,971 INFO L280 TraceCheckUtils]: 107: Hoare triple {11821#(= 1 ~a17~0)} assume !(15 == ~a8~0 && (4 == ~a16~0 && 8 == ~a12~0 && (!(1 == ~a20~0) && !(1 == ~a7~0) && 1 == ~input) && !(1 == ~a17~0)) && 1 == ~a21~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,972 INFO L280 TraceCheckUtils]: 108: Hoare triple {11821#(= 1 ~a17~0)} 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); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,973 INFO L280 TraceCheckUtils]: 109: Hoare triple {11821#(= 1 ~a17~0)} 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); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,974 INFO L280 TraceCheckUtils]: 110: Hoare triple {11821#(= 1 ~a17~0)} 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)); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,976 INFO L280 TraceCheckUtils]: 111: Hoare triple {11821#(= 1 ~a17~0)} assume !(1 == ~a21~0 && (((!(1 == ~a7~0) && 15 == ~a8~0 && !(1 == ~a20~0) && 4 == ~input) && 1 == ~a17~0) && 5 == ~a16~0) && 8 == ~a12~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,976 INFO L280 TraceCheckUtils]: 112: Hoare triple {11821#(= 1 ~a17~0)} assume !(((!(1 == ~a7~0) && (!(1 == ~a20~0) && 1 == ~a21~0 && 3 == ~input && 1 == ~a17~0) && 15 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,977 INFO L280 TraceCheckUtils]: 113: Hoare triple {11821#(= 1 ~a17~0)} assume !((((!(1 == ~a17~0) && !(1 == ~a20~0) && 15 == ~a8~0 && 1 == ~input && 5 == ~a16~0) && 8 == ~a12~0) && 1 == ~a21~0) && !(1 == ~a7~0)); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,978 INFO L280 TraceCheckUtils]: 114: Hoare triple {11821#(= 1 ~a17~0)} assume !(((1 == ~a21~0 && 15 == ~a8~0 && (5 == ~a16~0 && 8 == ~a12~0 && 1 == ~input) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,979 INFO L280 TraceCheckUtils]: 115: Hoare triple {11821#(= 1 ~a17~0)} assume !((!(1 == ~a21~0) && 1 == ~a20~0 && ((13 == ~a8~0 && 1 == ~a7~0 && 5 == ~input) && 1 == ~a17~0) && 8 == ~a12~0) && 5 == ~a16~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,980 INFO L280 TraceCheckUtils]: 116: Hoare triple {11821#(= 1 ~a17~0)} assume !(((!(1 == ~a7~0) && 1 == ~a21~0 && ((6 == ~input && 1 == ~a20~0) && 15 == ~a8~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && 4 == ~a16~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,980 INFO L280 TraceCheckUtils]: 117: Hoare triple {11821#(= 1 ~a17~0)} assume !(((1 == ~a20~0 && ((!(1 == ~a21~0) && 1 == ~a7~0 && 1 == ~input) && 13 == ~a8~0) && 1 == ~a17~0) && 8 == ~a12~0) && 5 == ~a16~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,981 INFO L280 TraceCheckUtils]: 118: Hoare triple {11821#(= 1 ~a17~0)} 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))); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,982 INFO L280 TraceCheckUtils]: 119: Hoare triple {11821#(= 1 ~a17~0)} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,983 INFO L280 TraceCheckUtils]: 120: Hoare triple {11821#(= 1 ~a17~0)} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,984 INFO L280 TraceCheckUtils]: 121: Hoare triple {11821#(= 1 ~a17~0)} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,985 INFO L280 TraceCheckUtils]: 122: Hoare triple {11821#(= 1 ~a17~0)} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); {11821#(= 1 ~a17~0)} is VALID [2020-07-08 16:39:52,985 INFO L280 TraceCheckUtils]: 123: Hoare triple {11821#(= 1 ~a17~0)} assume (((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0; {11788#false} is VALID [2020-07-08 16:39:52,986 INFO L280 TraceCheckUtils]: 124: Hoare triple {11788#false} assume !false; {11788#false} is VALID [2020-07-08 16:39:53,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 16:39:53,010 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-08 16:39:53,011 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [827554159] [2020-07-08 16:39:53,011 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 16:39:53,011 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 16:39:53,011 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [973778759] [2020-07-08 16:39:53,013 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 125 [2020-07-08 16:39:53,014 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 16:39:53,014 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 16:39:53,206 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 125 edges. 125 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 16:39:53,206 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 16:39:53,206 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 16:39:53,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 16:39:53,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-08 16:39:53,207 INFO L87 Difference]: Start difference. First operand 748 states and 916 transitions. Second operand 5 states. [2020-07-08 16:40:07,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 16:40:07,207 INFO L93 Difference]: Finished difference Result 1996 states and 2545 transitions. [2020-07-08 16:40:07,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-08 16:40:07,208 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 125 [2020-07-08 16:40:07,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 16:40:07,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 16:40:07,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1337 transitions. [2020-07-08 16:40:07,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 16:40:07,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1337 transitions. [2020-07-08 16:40:07,236 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 1337 transitions. [2020-07-08 16:40:09,175 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1337 edges. 1337 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 16:40:09,248 INFO L225 Difference]: With dead ends: 1996 [2020-07-08 16:40:09,248 INFO L226 Difference]: Without dead ends: 1272 [2020-07-08 16:40:09,252 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-07-08 16:40:09,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1272 states. [2020-07-08 16:40:18,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1272 to 1181. [2020-07-08 16:40:18,143 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 16:40:18,143 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1272 states. Second operand 1181 states. [2020-07-08 16:40:18,143 INFO L74 IsIncluded]: Start isIncluded. First operand 1272 states. Second operand 1181 states. [2020-07-08 16:40:18,143 INFO L87 Difference]: Start difference. First operand 1272 states. Second operand 1181 states. [2020-07-08 16:40:18,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 16:40:18,241 INFO L93 Difference]: Finished difference Result 1272 states and 1612 transitions. [2020-07-08 16:40:18,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1612 transitions. [2020-07-08 16:40:18,251 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 16:40:18,251 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 16:40:18,251 INFO L74 IsIncluded]: Start isIncluded. First operand 1181 states. Second operand 1272 states. [2020-07-08 16:40:18,252 INFO L87 Difference]: Start difference. First operand 1181 states. Second operand 1272 states. [2020-07-08 16:40:18,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 16:40:18,357 INFO L93 Difference]: Finished difference Result 1272 states and 1612 transitions. [2020-07-08 16:40:18,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1612 transitions. [2020-07-08 16:40:18,366 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 16:40:18,366 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 16:40:18,367 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 16:40:18,367 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 16:40:18,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1181 states. [2020-07-08 16:40:18,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 1181 states and 1509 transitions. [2020-07-08 16:40:18,476 INFO L78 Accepts]: Start accepts. Automaton has 1181 states and 1509 transitions. Word has length 125 [2020-07-08 16:40:18,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 16:40:18,477 INFO L479 AbstractCegarLoop]: Abstraction has 1181 states and 1509 transitions. [2020-07-08 16:40:18,477 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 16:40:18,477 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 1181 states and 1509 transitions. [2020-07-08 16:40:21,881 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1509 edges. 1509 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 16:40:21,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1509 transitions. [2020-07-08 16:40:21,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-07-08 16:40:21,887 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 16:40:21,887 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 16:40:21,887 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 16:40:21,887 INFO L427 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 16:40:21,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 16:40:21,888 INFO L82 PathProgramCache]: Analyzing trace with hash 305762680, now seen corresponding path program 1 times [2020-07-08 16:40:21,888 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 16:40:21,888 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [99590628] [2020-07-08 16:40:21,888 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 16:40:21,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:40:22,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:40:22,154 INFO L280 TraceCheckUtils]: 0: Hoare triple {20771#(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; {20727#true} is VALID [2020-07-08 16:40:22,155 INFO L280 TraceCheckUtils]: 1: Hoare triple {20727#true} ~d~0 := 4; {20727#true} is VALID [2020-07-08 16:40:22,155 INFO L280 TraceCheckUtils]: 2: Hoare triple {20727#true} ~e~0 := 5; {20727#true} is VALID [2020-07-08 16:40:22,155 INFO L280 TraceCheckUtils]: 3: Hoare triple {20727#true} ~f~0 := 6; {20727#true} is VALID [2020-07-08 16:40:22,155 INFO L280 TraceCheckUtils]: 4: Hoare triple {20727#true} ~c~0 := 3; {20727#true} is VALID [2020-07-08 16:40:22,156 INFO L280 TraceCheckUtils]: 5: Hoare triple {20727#true} ~b~0 := 2; {20727#true} is VALID [2020-07-08 16:40:22,156 INFO L280 TraceCheckUtils]: 6: Hoare triple {20727#true} ~u~0 := 21; {20727#true} is VALID [2020-07-08 16:40:22,156 INFO L280 TraceCheckUtils]: 7: Hoare triple {20727#true} ~v~0 := 22; {20727#true} is VALID [2020-07-08 16:40:22,156 INFO L280 TraceCheckUtils]: 8: Hoare triple {20727#true} ~w~0 := 23; {20727#true} is VALID [2020-07-08 16:40:22,156 INFO L280 TraceCheckUtils]: 9: Hoare triple {20727#true} ~x~0 := 24; {20727#true} is VALID [2020-07-08 16:40:22,157 INFO L280 TraceCheckUtils]: 10: Hoare triple {20727#true} ~y~0 := 25; {20727#true} is VALID [2020-07-08 16:40:22,157 INFO L280 TraceCheckUtils]: 11: Hoare triple {20727#true} ~z~0 := 26; {20727#true} is VALID [2020-07-08 16:40:22,157 INFO L280 TraceCheckUtils]: 12: Hoare triple {20727#true} ~a17~0 := 1; {20727#true} is VALID [2020-07-08 16:40:22,157 INFO L280 TraceCheckUtils]: 13: Hoare triple {20727#true} ~a7~0 := 0; {20727#true} is VALID [2020-07-08 16:40:22,158 INFO L280 TraceCheckUtils]: 14: Hoare triple {20727#true} ~a20~0 := 1; {20727#true} is VALID [2020-07-08 16:40:22,158 INFO L280 TraceCheckUtils]: 15: Hoare triple {20727#true} ~a8~0 := 15; {20727#true} is VALID [2020-07-08 16:40:22,158 INFO L280 TraceCheckUtils]: 16: Hoare triple {20727#true} ~a12~0 := 8; {20727#true} is VALID [2020-07-08 16:40:22,158 INFO L280 TraceCheckUtils]: 17: Hoare triple {20727#true} ~a16~0 := 5; {20727#true} is VALID [2020-07-08 16:40:22,158 INFO L280 TraceCheckUtils]: 18: Hoare triple {20727#true} ~a21~0 := 1; {20727#true} is VALID [2020-07-08 16:40:22,159 INFO L280 TraceCheckUtils]: 19: Hoare triple {20727#true} assume true; {20727#true} is VALID [2020-07-08 16:40:22,159 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {20727#true} {20727#true} #1100#return; {20727#true} is VALID [2020-07-08 16:40:22,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:40:22,196 INFO L280 TraceCheckUtils]: 0: Hoare triple {20772#(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; {20727#true} is VALID [2020-07-08 16:40:22,197 INFO L280 TraceCheckUtils]: 1: Hoare triple {20727#true} 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); {20727#true} is VALID [2020-07-08 16:40:22,197 INFO L280 TraceCheckUtils]: 2: Hoare triple {20727#true} 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); {20727#true} is VALID [2020-07-08 16:40:22,197 INFO L280 TraceCheckUtils]: 3: Hoare triple {20727#true} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {20727#true} is VALID [2020-07-08 16:40:22,197 INFO L280 TraceCheckUtils]: 4: Hoare triple {20727#true} 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); {20727#true} is VALID [2020-07-08 16:40:22,198 INFO L280 TraceCheckUtils]: 5: Hoare triple {20727#true} 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); {20727#true} is VALID [2020-07-08 16:40:22,198 INFO L280 TraceCheckUtils]: 6: Hoare triple {20727#true} assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == ~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); {20727#true} is VALID [2020-07-08 16:40:22,198 INFO L280 TraceCheckUtils]: 7: Hoare triple {20727#true} assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {20727#true} is VALID [2020-07-08 16:40:22,198 INFO L280 TraceCheckUtils]: 8: Hoare triple {20727#true} 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))); {20727#true} is VALID [2020-07-08 16:40:22,199 INFO L280 TraceCheckUtils]: 9: Hoare triple {20727#true} assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == ~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); {20727#true} is VALID [2020-07-08 16:40:22,199 INFO L280 TraceCheckUtils]: 10: Hoare triple {20727#true} 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; {20727#true} is VALID [2020-07-08 16:40:22,199 INFO L280 TraceCheckUtils]: 11: Hoare triple {20727#true} ~a7~0 := 0; {20727#true} is VALID [2020-07-08 16:40:22,200 INFO L280 TraceCheckUtils]: 12: Hoare triple {20727#true} ~a20~0 := 1; {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,201 INFO L280 TraceCheckUtils]: 13: Hoare triple {20770#(= 1 ~a20~0)} ~a8~0 := 14; {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,201 INFO L280 TraceCheckUtils]: 14: Hoare triple {20770#(= 1 ~a20~0)} ~a16~0 := 4; {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,202 INFO L280 TraceCheckUtils]: 15: Hoare triple {20770#(= 1 ~a20~0)} ~a21~0 := 1; {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,203 INFO L280 TraceCheckUtils]: 16: Hoare triple {20770#(= 1 ~a20~0)} ~a17~0 := 0; {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,203 INFO L280 TraceCheckUtils]: 17: Hoare triple {20770#(= 1 ~a20~0)} #res := -1; {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,204 INFO L280 TraceCheckUtils]: 18: Hoare triple {20770#(= 1 ~a20~0)} assume true; {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,205 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {20770#(= 1 ~a20~0)} {20727#true} #1104#return; {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,207 INFO L263 TraceCheckUtils]: 0: Hoare triple {20727#true} call ULTIMATE.init(); {20771#(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 [2020-07-08 16:40:22,208 INFO L280 TraceCheckUtils]: 1: Hoare triple {20771#(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; {20727#true} is VALID [2020-07-08 16:40:22,208 INFO L280 TraceCheckUtils]: 2: Hoare triple {20727#true} ~d~0 := 4; {20727#true} is VALID [2020-07-08 16:40:22,208 INFO L280 TraceCheckUtils]: 3: Hoare triple {20727#true} ~e~0 := 5; {20727#true} is VALID [2020-07-08 16:40:22,208 INFO L280 TraceCheckUtils]: 4: Hoare triple {20727#true} ~f~0 := 6; {20727#true} is VALID [2020-07-08 16:40:22,208 INFO L280 TraceCheckUtils]: 5: Hoare triple {20727#true} ~c~0 := 3; {20727#true} is VALID [2020-07-08 16:40:22,209 INFO L280 TraceCheckUtils]: 6: Hoare triple {20727#true} ~b~0 := 2; {20727#true} is VALID [2020-07-08 16:40:22,209 INFO L280 TraceCheckUtils]: 7: Hoare triple {20727#true} ~u~0 := 21; {20727#true} is VALID [2020-07-08 16:40:22,209 INFO L280 TraceCheckUtils]: 8: Hoare triple {20727#true} ~v~0 := 22; {20727#true} is VALID [2020-07-08 16:40:22,209 INFO L280 TraceCheckUtils]: 9: Hoare triple {20727#true} ~w~0 := 23; {20727#true} is VALID [2020-07-08 16:40:22,210 INFO L280 TraceCheckUtils]: 10: Hoare triple {20727#true} ~x~0 := 24; {20727#true} is VALID [2020-07-08 16:40:22,210 INFO L280 TraceCheckUtils]: 11: Hoare triple {20727#true} ~y~0 := 25; {20727#true} is VALID [2020-07-08 16:40:22,210 INFO L280 TraceCheckUtils]: 12: Hoare triple {20727#true} ~z~0 := 26; {20727#true} is VALID [2020-07-08 16:40:22,210 INFO L280 TraceCheckUtils]: 13: Hoare triple {20727#true} ~a17~0 := 1; {20727#true} is VALID [2020-07-08 16:40:22,211 INFO L280 TraceCheckUtils]: 14: Hoare triple {20727#true} ~a7~0 := 0; {20727#true} is VALID [2020-07-08 16:40:22,211 INFO L280 TraceCheckUtils]: 15: Hoare triple {20727#true} ~a20~0 := 1; {20727#true} is VALID [2020-07-08 16:40:22,211 INFO L280 TraceCheckUtils]: 16: Hoare triple {20727#true} ~a8~0 := 15; {20727#true} is VALID [2020-07-08 16:40:22,211 INFO L280 TraceCheckUtils]: 17: Hoare triple {20727#true} ~a12~0 := 8; {20727#true} is VALID [2020-07-08 16:40:22,212 INFO L280 TraceCheckUtils]: 18: Hoare triple {20727#true} ~a16~0 := 5; {20727#true} is VALID [2020-07-08 16:40:22,212 INFO L280 TraceCheckUtils]: 19: Hoare triple {20727#true} ~a21~0 := 1; {20727#true} is VALID [2020-07-08 16:40:22,212 INFO L280 TraceCheckUtils]: 20: Hoare triple {20727#true} assume true; {20727#true} is VALID [2020-07-08 16:40:22,212 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {20727#true} {20727#true} #1100#return; {20727#true} is VALID [2020-07-08 16:40:22,213 INFO L263 TraceCheckUtils]: 22: Hoare triple {20727#true} call #t~ret4 := main(); {20727#true} is VALID [2020-07-08 16:40:22,213 INFO L280 TraceCheckUtils]: 23: Hoare triple {20727#true} ~output~0 := -1; {20727#true} is VALID [2020-07-08 16:40:22,213 INFO L280 TraceCheckUtils]: 24: Hoare triple {20727#true} assume !false; {20727#true} is VALID [2020-07-08 16:40:22,213 INFO L280 TraceCheckUtils]: 25: Hoare triple {20727#true} havoc ~input~0; {20727#true} is VALID [2020-07-08 16:40:22,214 INFO L280 TraceCheckUtils]: 26: Hoare triple {20727#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {20727#true} is VALID [2020-07-08 16:40:22,214 INFO L280 TraceCheckUtils]: 27: Hoare triple {20727#true} ~input~0 := #t~nondet2; {20727#true} is VALID [2020-07-08 16:40:22,214 INFO L280 TraceCheckUtils]: 28: Hoare triple {20727#true} havoc #t~nondet2; {20727#true} is VALID [2020-07-08 16:40:22,215 INFO L280 TraceCheckUtils]: 29: Hoare triple {20727#true} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {20727#true} is VALID [2020-07-08 16:40:22,216 INFO L263 TraceCheckUtils]: 30: Hoare triple {20727#true} call #t~ret3 := calculate_output(~input~0); {20772#(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 [2020-07-08 16:40:22,216 INFO L280 TraceCheckUtils]: 31: Hoare triple {20772#(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; {20727#true} is VALID [2020-07-08 16:40:22,217 INFO L280 TraceCheckUtils]: 32: Hoare triple {20727#true} 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); {20727#true} is VALID [2020-07-08 16:40:22,217 INFO L280 TraceCheckUtils]: 33: Hoare triple {20727#true} 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); {20727#true} is VALID [2020-07-08 16:40:22,217 INFO L280 TraceCheckUtils]: 34: Hoare triple {20727#true} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {20727#true} is VALID [2020-07-08 16:40:22,217 INFO L280 TraceCheckUtils]: 35: Hoare triple {20727#true} 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); {20727#true} is VALID [2020-07-08 16:40:22,218 INFO L280 TraceCheckUtils]: 36: Hoare triple {20727#true} 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); {20727#true} is VALID [2020-07-08 16:40:22,218 INFO L280 TraceCheckUtils]: 37: Hoare triple {20727#true} assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == ~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); {20727#true} is VALID [2020-07-08 16:40:22,218 INFO L280 TraceCheckUtils]: 38: Hoare triple {20727#true} assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {20727#true} is VALID [2020-07-08 16:40:22,218 INFO L280 TraceCheckUtils]: 39: Hoare triple {20727#true} 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))); {20727#true} is VALID [2020-07-08 16:40:22,219 INFO L280 TraceCheckUtils]: 40: Hoare triple {20727#true} assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == ~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); {20727#true} is VALID [2020-07-08 16:40:22,219 INFO L280 TraceCheckUtils]: 41: Hoare triple {20727#true} 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; {20727#true} is VALID [2020-07-08 16:40:22,219 INFO L280 TraceCheckUtils]: 42: Hoare triple {20727#true} ~a7~0 := 0; {20727#true} is VALID [2020-07-08 16:40:22,220 INFO L280 TraceCheckUtils]: 43: Hoare triple {20727#true} ~a20~0 := 1; {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,220 INFO L280 TraceCheckUtils]: 44: Hoare triple {20770#(= 1 ~a20~0)} ~a8~0 := 14; {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,221 INFO L280 TraceCheckUtils]: 45: Hoare triple {20770#(= 1 ~a20~0)} ~a16~0 := 4; {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,221 INFO L280 TraceCheckUtils]: 46: Hoare triple {20770#(= 1 ~a20~0)} ~a21~0 := 1; {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,222 INFO L280 TraceCheckUtils]: 47: Hoare triple {20770#(= 1 ~a20~0)} ~a17~0 := 0; {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,222 INFO L280 TraceCheckUtils]: 48: Hoare triple {20770#(= 1 ~a20~0)} #res := -1; {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,223 INFO L280 TraceCheckUtils]: 49: Hoare triple {20770#(= 1 ~a20~0)} assume true; {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,224 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {20770#(= 1 ~a20~0)} {20727#true} #1104#return; {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,225 INFO L280 TraceCheckUtils]: 51: Hoare triple {20770#(= 1 ~a20~0)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,226 INFO L280 TraceCheckUtils]: 52: Hoare triple {20770#(= 1 ~a20~0)} ~output~0 := #t~ret3; {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,227 INFO L280 TraceCheckUtils]: 53: Hoare triple {20770#(= 1 ~a20~0)} havoc #t~ret3; {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,227 INFO L280 TraceCheckUtils]: 54: Hoare triple {20770#(= 1 ~a20~0)} assume !false; {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,228 INFO L280 TraceCheckUtils]: 55: Hoare triple {20770#(= 1 ~a20~0)} havoc ~input~0; {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,229 INFO L280 TraceCheckUtils]: 56: Hoare triple {20770#(= 1 ~a20~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,229 INFO L280 TraceCheckUtils]: 57: Hoare triple {20770#(= 1 ~a20~0)} ~input~0 := #t~nondet2; {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,230 INFO L280 TraceCheckUtils]: 58: Hoare triple {20770#(= 1 ~a20~0)} havoc #t~nondet2; {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,231 INFO L280 TraceCheckUtils]: 59: Hoare triple {20770#(= 1 ~a20~0)} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,231 INFO L263 TraceCheckUtils]: 60: Hoare triple {20770#(= 1 ~a20~0)} call #t~ret3 := calculate_output(~input~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,232 INFO L280 TraceCheckUtils]: 61: Hoare triple {20770#(= 1 ~a20~0)} ~input := #in~input; {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,233 INFO L280 TraceCheckUtils]: 62: Hoare triple {20770#(= 1 ~a20~0)} 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); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,233 INFO L280 TraceCheckUtils]: 63: Hoare triple {20770#(= 1 ~a20~0)} 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); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,234 INFO L280 TraceCheckUtils]: 64: Hoare triple {20770#(= 1 ~a20~0)} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,235 INFO L280 TraceCheckUtils]: 65: Hoare triple {20770#(= 1 ~a20~0)} 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); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,235 INFO L280 TraceCheckUtils]: 66: Hoare triple {20770#(= 1 ~a20~0)} 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); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,236 INFO L280 TraceCheckUtils]: 67: Hoare triple {20770#(= 1 ~a20~0)} assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == ~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,236 INFO L280 TraceCheckUtils]: 68: Hoare triple {20770#(= 1 ~a20~0)} assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,237 INFO L280 TraceCheckUtils]: 69: Hoare triple {20770#(= 1 ~a20~0)} 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))); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,237 INFO L280 TraceCheckUtils]: 70: Hoare triple {20770#(= 1 ~a20~0)} assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == ~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,238 INFO L280 TraceCheckUtils]: 71: Hoare triple {20770#(= 1 ~a20~0)} 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); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,239 INFO L280 TraceCheckUtils]: 72: Hoare triple {20770#(= 1 ~a20~0)} 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); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,239 INFO L280 TraceCheckUtils]: 73: Hoare triple {20770#(= 1 ~a20~0)} 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); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,240 INFO L280 TraceCheckUtils]: 74: Hoare triple {20770#(= 1 ~a20~0)} assume !((5 == ~a16~0 && (1 == ~a7~0 && (!(1 == ~a21~0) && 8 == ~a12~0 && 3 == ~input) && 13 == ~a8~0) && 1 == ~a17~0) && 1 == ~a20~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,240 INFO L280 TraceCheckUtils]: 75: Hoare triple {20770#(= 1 ~a20~0)} assume !(1 == ~a17~0 && (15 == ~a8~0 && (8 == ~a12~0 && (!(1 == ~a7~0) && 5 == ~input) && 1 == ~a21~0) && !(1 == ~a20~0)) && 5 == ~a16~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,241 INFO L280 TraceCheckUtils]: 76: Hoare triple {20770#(= 1 ~a20~0)} assume !(!(1 == ~a7~0) && (((1 == ~a21~0 && (15 == ~a8~0 && 5 == ~input) && !(1 == ~a17~0)) && 8 == ~a12~0) && 1 == ~a20~0) && 4 == ~a16~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,242 INFO L280 TraceCheckUtils]: 77: Hoare triple {20770#(= 1 ~a20~0)} 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); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,242 INFO L280 TraceCheckUtils]: 78: Hoare triple {20770#(= 1 ~a20~0)} 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); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,243 INFO L280 TraceCheckUtils]: 79: Hoare triple {20770#(= 1 ~a20~0)} 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); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,243 INFO L280 TraceCheckUtils]: 80: Hoare triple {20770#(= 1 ~a20~0)} assume !((5 == ~a16~0 && ((15 == ~a8~0 && (!(1 == ~a7~0) && 2 == ~input) && 1 == ~a21~0) && 8 == ~a12~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,244 INFO L280 TraceCheckUtils]: 81: Hoare triple {20770#(= 1 ~a20~0)} assume !(!(1 == ~a20~0) && 1 == ~a21~0 && 4 == ~a16~0 && 15 == ~a8~0 && (8 == ~a12~0 && 2 == ~input && !(1 == ~a7~0)) && !(1 == ~a17~0)); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,244 INFO L280 TraceCheckUtils]: 82: Hoare triple {20770#(= 1 ~a20~0)} assume !((1 == ~a21~0 && !(1 == ~a7~0) && (!(1 == ~a20~0) && !(1 == ~a17~0) && 8 == ~a12~0 && 6 == ~input) && 4 == ~a16~0) && 15 == ~a8~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,245 INFO L280 TraceCheckUtils]: 83: Hoare triple {20770#(= 1 ~a20~0)} assume !(1 == ~a17~0 && ((((8 == ~a12~0 && 4 == ~input && 13 == ~a8~0) && 1 == ~a20~0) && !(1 == ~a21~0)) && 5 == ~a16~0) && 1 == ~a7~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,245 INFO L280 TraceCheckUtils]: 84: Hoare triple {20770#(= 1 ~a20~0)} 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); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,246 INFO L280 TraceCheckUtils]: 85: Hoare triple {20770#(= 1 ~a20~0)} 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); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,247 INFO L280 TraceCheckUtils]: 86: Hoare triple {20770#(= 1 ~a20~0)} 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); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,247 INFO L280 TraceCheckUtils]: 87: Hoare triple {20770#(= 1 ~a20~0)} 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); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,248 INFO L280 TraceCheckUtils]: 88: Hoare triple {20770#(= 1 ~a20~0)} 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); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,248 INFO L280 TraceCheckUtils]: 89: Hoare triple {20770#(= 1 ~a20~0)} assume !(!(1 == ~a17~0) && (8 == ~a12~0 && !(1 == ~a20~0) && (15 == ~a8~0 && 1 == ~a21~0 && 4 == ~input) && !(1 == ~a7~0)) && 5 == ~a16~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,249 INFO L280 TraceCheckUtils]: 90: Hoare triple {20770#(= 1 ~a20~0)} 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); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,250 INFO L280 TraceCheckUtils]: 91: Hoare triple {20770#(= 1 ~a20~0)} assume !(!(1 == ~a20~0) && (((((6 == ~input && 5 == ~a16~0) && 1 == ~a21~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && !(1 == ~a7~0)) && 15 == ~a8~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,250 INFO L280 TraceCheckUtils]: 92: Hoare triple {20770#(= 1 ~a20~0)} assume !(8 == ~a12~0 && (((((1 == ~a21~0 && 5 == ~input) && 15 == ~a8~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,251 INFO L280 TraceCheckUtils]: 93: Hoare triple {20770#(= 1 ~a20~0)} 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); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,252 INFO L280 TraceCheckUtils]: 94: Hoare triple {20770#(= 1 ~a20~0)} assume !(15 == ~a8~0 && 4 == ~a16~0 && !(1 == ~a20~0) && ((1 == ~a21~0 && !(1 == ~a17~0) && 5 == ~input) && !(1 == ~a7~0)) && 8 == ~a12~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,252 INFO L280 TraceCheckUtils]: 95: Hoare triple {20770#(= 1 ~a20~0)} 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); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,253 INFO L280 TraceCheckUtils]: 96: Hoare triple {20770#(= 1 ~a20~0)} assume !(!(1 == ~a7~0) && (15 == ~a8~0 && (!(1 == ~a17~0) && 8 == ~a12~0 && 3 == ~input && 1 == ~a21~0) && 4 == ~a16~0) && 1 == ~a20~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,253 INFO L280 TraceCheckUtils]: 97: Hoare triple {20770#(= 1 ~a20~0)} assume !(5 == ~a16~0 && (!(1 == ~a21~0) && (13 == ~a8~0 && (2 == ~input && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && 1 == ~a17~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,254 INFO L280 TraceCheckUtils]: 98: Hoare triple {20770#(= 1 ~a20~0)} 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)); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,254 INFO L280 TraceCheckUtils]: 99: Hoare triple {20770#(= 1 ~a20~0)} 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)))); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,255 INFO L280 TraceCheckUtils]: 100: Hoare triple {20770#(= 1 ~a20~0)} assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && ((4 == ~a16~0 && 15 == ~a8~0 && 1 == ~input) && 8 == ~a12~0) && 1 == ~a21~0) && 1 == ~a20~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,255 INFO L280 TraceCheckUtils]: 101: Hoare triple {20770#(= 1 ~a20~0)} assume !(1 == ~a17~0 && (1 == ~a21~0 && !(1 == ~a20~0) && 8 == ~a12~0 && 15 == ~a8~0 && !(1 == ~a7~0) && 1 == ~input) && 6 == ~a16~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,256 INFO L280 TraceCheckUtils]: 102: Hoare triple {20770#(= 1 ~a20~0)} 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)); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,257 INFO L280 TraceCheckUtils]: 103: Hoare triple {20770#(= 1 ~a20~0)} assume !(((13 == ~a8~0 && (((!(1 == ~a21~0) && 6 == ~input) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a17~0) && 1 == ~a7~0) && 5 == ~a16~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,257 INFO L280 TraceCheckUtils]: 104: Hoare triple {20770#(= 1 ~a20~0)} assume !(5 == ~a16~0 && (((8 == ~a12~0 && !(1 == ~a7~0) && 2 == ~input && !(1 == ~a20~0)) && 1 == ~a21~0) && 1 == ~a17~0) && 15 == ~a8~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,258 INFO L280 TraceCheckUtils]: 105: Hoare triple {20770#(= 1 ~a20~0)} assume !((8 == ~a12~0 && ((!(1 == ~a17~0) && 1 == ~a21~0 && 4 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a20~0) && 4 == ~a16~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,258 INFO L280 TraceCheckUtils]: 106: Hoare triple {20770#(= 1 ~a20~0)} 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))); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,259 INFO L280 TraceCheckUtils]: 107: Hoare triple {20770#(= 1 ~a20~0)} 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); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,260 INFO L280 TraceCheckUtils]: 108: Hoare triple {20770#(= 1 ~a20~0)} assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && (((3 == ~input && 1 == ~a21~0) && 4 == ~a16~0) && 15 == ~a8~0) && 8 == ~a12~0) && !(1 == ~a20~0)); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,260 INFO L280 TraceCheckUtils]: 109: Hoare triple {20770#(= 1 ~a20~0)} 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)); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,261 INFO L280 TraceCheckUtils]: 110: Hoare triple {20770#(= 1 ~a20~0)} 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); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,262 INFO L280 TraceCheckUtils]: 111: Hoare triple {20770#(= 1 ~a20~0)} assume !((!(1 == ~a7~0) && (1 == ~a21~0 && (1 == ~a17~0 && 8 == ~a12~0 && 2 == ~input) && !(1 == ~a20~0)) && 6 == ~a16~0) && 15 == ~a8~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,263 INFO L280 TraceCheckUtils]: 112: Hoare triple {20770#(= 1 ~a20~0)} assume !((!(1 == ~a17~0) && 1 == ~a21~0 && (!(1 == ~a20~0) && 8 == ~a12~0 && 3 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,263 INFO L280 TraceCheckUtils]: 113: Hoare triple {20770#(= 1 ~a20~0)} assume !((5 == ~a16~0 && !(1 == ~a20~0) && (((6 == ~input && 1 == ~a21~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0) && 15 == ~a8~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,264 INFO L280 TraceCheckUtils]: 114: Hoare triple {20770#(= 1 ~a20~0)} assume !(!(1 == ~a7~0) && 1 == ~a17~0 && (6 == ~a16~0 && !(1 == ~a20~0) && (6 == ~input && 8 == ~a12~0) && 1 == ~a21~0) && 15 == ~a8~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,264 INFO L280 TraceCheckUtils]: 115: Hoare triple {20770#(= 1 ~a20~0)} assume !(((1 == ~a21~0 && 15 == ~a8~0 && 8 == ~a12~0 && !(1 == ~a7~0) && !(1 == ~a17~0) && 2 == ~input) && 4 == ~a16~0) && 1 == ~a20~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,265 INFO L280 TraceCheckUtils]: 116: Hoare triple {20770#(= 1 ~a20~0)} assume !(15 == ~a8~0 && (4 == ~a16~0 && 8 == ~a12~0 && (!(1 == ~a20~0) && !(1 == ~a7~0) && 1 == ~input) && !(1 == ~a17~0)) && 1 == ~a21~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,266 INFO L280 TraceCheckUtils]: 117: Hoare triple {20770#(= 1 ~a20~0)} 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); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,266 INFO L280 TraceCheckUtils]: 118: Hoare triple {20770#(= 1 ~a20~0)} 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); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,267 INFO L280 TraceCheckUtils]: 119: Hoare triple {20770#(= 1 ~a20~0)} 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)); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,268 INFO L280 TraceCheckUtils]: 120: Hoare triple {20770#(= 1 ~a20~0)} assume !(1 == ~a21~0 && (((!(1 == ~a7~0) && 15 == ~a8~0 && !(1 == ~a20~0) && 4 == ~input) && 1 == ~a17~0) && 5 == ~a16~0) && 8 == ~a12~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,268 INFO L280 TraceCheckUtils]: 121: Hoare triple {20770#(= 1 ~a20~0)} assume !(((!(1 == ~a7~0) && (!(1 == ~a20~0) && 1 == ~a21~0 && 3 == ~input && 1 == ~a17~0) && 15 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,269 INFO L280 TraceCheckUtils]: 122: Hoare triple {20770#(= 1 ~a20~0)} assume !((((!(1 == ~a17~0) && !(1 == ~a20~0) && 15 == ~a8~0 && 1 == ~input && 5 == ~a16~0) && 8 == ~a12~0) && 1 == ~a21~0) && !(1 == ~a7~0)); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,269 INFO L280 TraceCheckUtils]: 123: Hoare triple {20770#(= 1 ~a20~0)} assume !(((1 == ~a21~0 && 15 == ~a8~0 && (5 == ~a16~0 && 8 == ~a12~0 && 1 == ~input) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,270 INFO L280 TraceCheckUtils]: 124: Hoare triple {20770#(= 1 ~a20~0)} assume !((!(1 == ~a21~0) && 1 == ~a20~0 && ((13 == ~a8~0 && 1 == ~a7~0 && 5 == ~input) && 1 == ~a17~0) && 8 == ~a12~0) && 5 == ~a16~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,270 INFO L280 TraceCheckUtils]: 125: Hoare triple {20770#(= 1 ~a20~0)} assume !(((!(1 == ~a7~0) && 1 == ~a21~0 && ((6 == ~input && 1 == ~a20~0) && 15 == ~a8~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && 4 == ~a16~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,271 INFO L280 TraceCheckUtils]: 126: Hoare triple {20770#(= 1 ~a20~0)} assume !(((1 == ~a20~0 && ((!(1 == ~a21~0) && 1 == ~a7~0 && 1 == ~input) && 13 == ~a8~0) && 1 == ~a17~0) && 8 == ~a12~0) && 5 == ~a16~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,272 INFO L280 TraceCheckUtils]: 127: Hoare triple {20770#(= 1 ~a20~0)} 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))); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,272 INFO L280 TraceCheckUtils]: 128: Hoare triple {20770#(= 1 ~a20~0)} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,273 INFO L280 TraceCheckUtils]: 129: Hoare triple {20770#(= 1 ~a20~0)} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,273 INFO L280 TraceCheckUtils]: 130: Hoare triple {20770#(= 1 ~a20~0)} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,274 INFO L280 TraceCheckUtils]: 131: Hoare triple {20770#(= 1 ~a20~0)} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); {20770#(= 1 ~a20~0)} is VALID [2020-07-08 16:40:22,274 INFO L280 TraceCheckUtils]: 132: Hoare triple {20770#(= 1 ~a20~0)} assume (((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0; {20728#false} is VALID [2020-07-08 16:40:22,275 INFO L280 TraceCheckUtils]: 133: Hoare triple {20728#false} assume !false; {20728#false} is VALID [2020-07-08 16:40:22,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 16:40:22,297 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-08 16:40:22,298 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [99590628] [2020-07-08 16:40:22,298 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 16:40:22,298 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 16:40:22,298 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1490580207] [2020-07-08 16:40:22,299 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 134 [2020-07-08 16:40:22,299 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 16:40:22,299 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 16:40:22,463 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 16:40:22,464 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 16:40:22,464 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 16:40:22,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 16:40:22,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-08 16:40:22,465 INFO L87 Difference]: Start difference. First operand 1181 states and 1509 transitions. Second operand 5 states. [2020-07-08 16:40:44,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 16:40:44,926 INFO L93 Difference]: Finished difference Result 3254 states and 4359 transitions. [2020-07-08 16:40:44,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-08 16:40:44,927 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 134 [2020-07-08 16:40:44,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 16:40:44,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 16:40:44,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1303 transitions. [2020-07-08 16:40:44,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 16:40:44,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1303 transitions. [2020-07-08 16:40:44,944 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 1303 transitions. [2020-07-08 16:40:46,951 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1303 edges. 1303 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 16:40:47,195 INFO L225 Difference]: With dead ends: 3254 [2020-07-08 16:40:47,196 INFO L226 Difference]: Without dead ends: 2097 [2020-07-08 16:40:47,201 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-07-08 16:40:47,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2097 states. [2020-07-08 16:40:59,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2097 to 1469. [2020-07-08 16:40:59,080 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 16:40:59,080 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2097 states. Second operand 1469 states. [2020-07-08 16:40:59,080 INFO L74 IsIncluded]: Start isIncluded. First operand 2097 states. Second operand 1469 states. [2020-07-08 16:40:59,080 INFO L87 Difference]: Start difference. First operand 2097 states. Second operand 1469 states. [2020-07-08 16:40:59,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 16:40:59,348 INFO L93 Difference]: Finished difference Result 2097 states and 2768 transitions. [2020-07-08 16:40:59,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2768 transitions. [2020-07-08 16:40:59,359 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 16:40:59,360 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 16:40:59,360 INFO L74 IsIncluded]: Start isIncluded. First operand 1469 states. Second operand 2097 states. [2020-07-08 16:40:59,360 INFO L87 Difference]: Start difference. First operand 1469 states. Second operand 2097 states. [2020-07-08 16:40:59,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 16:40:59,661 INFO L93 Difference]: Finished difference Result 2097 states and 2768 transitions. [2020-07-08 16:40:59,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2768 transitions. [2020-07-08 16:40:59,669 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 16:40:59,669 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 16:40:59,669 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 16:40:59,670 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 16:40:59,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1469 states. [2020-07-08 16:40:59,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1469 states and 1907 transitions. [2020-07-08 16:40:59,810 INFO L78 Accepts]: Start accepts. Automaton has 1469 states and 1907 transitions. Word has length 134 [2020-07-08 16:40:59,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 16:40:59,811 INFO L479 AbstractCegarLoop]: Abstraction has 1469 states and 1907 transitions. [2020-07-08 16:40:59,811 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 16:40:59,811 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 1469 states and 1907 transitions. [2020-07-08 16:41:04,566 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1907 edges. 1907 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 16:41:04,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 1907 transitions. [2020-07-08 16:41:04,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-07-08 16:41:04,573 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 16:41:04,573 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 16:41:04,573 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 16:41:04,573 INFO L427 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 16:41:04,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 16:41:04,574 INFO L82 PathProgramCache]: Analyzing trace with hash -1060590272, now seen corresponding path program 1 times [2020-07-08 16:41:04,574 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 16:41:04,574 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1979328386] [2020-07-08 16:41:04,574 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 16:41:04,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:41:04,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:41:04,756 INFO L280 TraceCheckUtils]: 0: Hoare triple {34469#(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; {34418#true} is VALID [2020-07-08 16:41:04,756 INFO L280 TraceCheckUtils]: 1: Hoare triple {34418#true} ~d~0 := 4; {34418#true} is VALID [2020-07-08 16:41:04,757 INFO L280 TraceCheckUtils]: 2: Hoare triple {34418#true} ~e~0 := 5; {34418#true} is VALID [2020-07-08 16:41:04,757 INFO L280 TraceCheckUtils]: 3: Hoare triple {34418#true} ~f~0 := 6; {34418#true} is VALID [2020-07-08 16:41:04,757 INFO L280 TraceCheckUtils]: 4: Hoare triple {34418#true} ~c~0 := 3; {34418#true} is VALID [2020-07-08 16:41:04,757 INFO L280 TraceCheckUtils]: 5: Hoare triple {34418#true} ~b~0 := 2; {34418#true} is VALID [2020-07-08 16:41:04,757 INFO L280 TraceCheckUtils]: 6: Hoare triple {34418#true} ~u~0 := 21; {34418#true} is VALID [2020-07-08 16:41:04,758 INFO L280 TraceCheckUtils]: 7: Hoare triple {34418#true} ~v~0 := 22; {34418#true} is VALID [2020-07-08 16:41:04,758 INFO L280 TraceCheckUtils]: 8: Hoare triple {34418#true} ~w~0 := 23; {34418#true} is VALID [2020-07-08 16:41:04,758 INFO L280 TraceCheckUtils]: 9: Hoare triple {34418#true} ~x~0 := 24; {34418#true} is VALID [2020-07-08 16:41:04,758 INFO L280 TraceCheckUtils]: 10: Hoare triple {34418#true} ~y~0 := 25; {34418#true} is VALID [2020-07-08 16:41:04,759 INFO L280 TraceCheckUtils]: 11: Hoare triple {34418#true} ~z~0 := 26; {34418#true} is VALID [2020-07-08 16:41:04,759 INFO L280 TraceCheckUtils]: 12: Hoare triple {34418#true} ~a17~0 := 1; {34418#true} is VALID [2020-07-08 16:41:04,759 INFO L280 TraceCheckUtils]: 13: Hoare triple {34418#true} ~a7~0 := 0; {34418#true} is VALID [2020-07-08 16:41:04,759 INFO L280 TraceCheckUtils]: 14: Hoare triple {34418#true} ~a20~0 := 1; {34418#true} is VALID [2020-07-08 16:41:04,760 INFO L280 TraceCheckUtils]: 15: Hoare triple {34418#true} ~a8~0 := 15; {34470#(<= 15 ~a8~0)} is VALID [2020-07-08 16:41:04,761 INFO L280 TraceCheckUtils]: 16: Hoare triple {34470#(<= 15 ~a8~0)} ~a12~0 := 8; {34470#(<= 15 ~a8~0)} is VALID [2020-07-08 16:41:04,761 INFO L280 TraceCheckUtils]: 17: Hoare triple {34470#(<= 15 ~a8~0)} ~a16~0 := 5; {34470#(<= 15 ~a8~0)} is VALID [2020-07-08 16:41:04,762 INFO L280 TraceCheckUtils]: 18: Hoare triple {34470#(<= 15 ~a8~0)} ~a21~0 := 1; {34470#(<= 15 ~a8~0)} is VALID [2020-07-08 16:41:04,763 INFO L280 TraceCheckUtils]: 19: Hoare triple {34470#(<= 15 ~a8~0)} assume true; {34470#(<= 15 ~a8~0)} is VALID [2020-07-08 16:41:04,763 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {34470#(<= 15 ~a8~0)} {34418#true} #1100#return; {34441#(not (= 13 ~a8~0))} is VALID [2020-07-08 16:41:04,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:41:04,887 INFO L280 TraceCheckUtils]: 0: Hoare triple {34471#(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; {34472#(= ~a8~0 |old(~a8~0)|)} is VALID [2020-07-08 16:41:04,888 INFO L280 TraceCheckUtils]: 1: Hoare triple {34472#(= ~a8~0 |old(~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); {34472#(= ~a8~0 |old(~a8~0)|)} is VALID [2020-07-08 16:41:04,890 INFO L280 TraceCheckUtils]: 2: Hoare triple {34472#(= ~a8~0 |old(~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); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,891 INFO L280 TraceCheckUtils]: 3: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,892 INFO L280 TraceCheckUtils]: 4: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,893 INFO L280 TraceCheckUtils]: 5: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,894 INFO L280 TraceCheckUtils]: 6: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,894 INFO L280 TraceCheckUtils]: 7: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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)); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,895 INFO L280 TraceCheckUtils]: 8: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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))); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,896 INFO L280 TraceCheckUtils]: 9: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,897 INFO L280 TraceCheckUtils]: 10: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,898 INFO L280 TraceCheckUtils]: 11: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,899 INFO L280 TraceCheckUtils]: 12: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,900 INFO L280 TraceCheckUtils]: 13: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,901 INFO L280 TraceCheckUtils]: 14: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,902 INFO L280 TraceCheckUtils]: 15: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,903 INFO L280 TraceCheckUtils]: 16: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,904 INFO L280 TraceCheckUtils]: 17: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,906 INFO L280 TraceCheckUtils]: 18: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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; {34474#(= 13 |old(~a8~0)|)} is VALID [2020-07-08 16:41:04,907 INFO L280 TraceCheckUtils]: 19: Hoare triple {34474#(= 13 |old(~a8~0)|)} ~a8~0 := 15; {34474#(= 13 |old(~a8~0)|)} is VALID [2020-07-08 16:41:04,908 INFO L280 TraceCheckUtils]: 20: Hoare triple {34474#(= 13 |old(~a8~0)|)} ~a17~0 := 0; {34474#(= 13 |old(~a8~0)|)} is VALID [2020-07-08 16:41:04,908 INFO L280 TraceCheckUtils]: 21: Hoare triple {34474#(= 13 |old(~a8~0)|)} ~a21~0 := 1; {34474#(= 13 |old(~a8~0)|)} is VALID [2020-07-08 16:41:04,910 INFO L280 TraceCheckUtils]: 22: Hoare triple {34474#(= 13 |old(~a8~0)|)} ~a20~0 := 0; {34474#(= 13 |old(~a8~0)|)} is VALID [2020-07-08 16:41:04,932 INFO L280 TraceCheckUtils]: 23: Hoare triple {34474#(= 13 |old(~a8~0)|)} ~a16~0 := 4; {34474#(= 13 |old(~a8~0)|)} is VALID [2020-07-08 16:41:04,937 INFO L280 TraceCheckUtils]: 24: Hoare triple {34474#(= 13 |old(~a8~0)|)} #res := -1; {34474#(= 13 |old(~a8~0)|)} is VALID [2020-07-08 16:41:04,937 INFO L280 TraceCheckUtils]: 25: Hoare triple {34474#(= 13 |old(~a8~0)|)} assume true; {34474#(= 13 |old(~a8~0)|)} is VALID [2020-07-08 16:41:04,939 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {34474#(= 13 |old(~a8~0)|)} {34441#(not (= 13 ~a8~0))} #1104#return; {34419#false} is VALID [2020-07-08 16:41:04,943 INFO L263 TraceCheckUtils]: 0: Hoare triple {34418#true} call ULTIMATE.init(); {34469#(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 [2020-07-08 16:41:04,943 INFO L280 TraceCheckUtils]: 1: Hoare triple {34469#(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; {34418#true} is VALID [2020-07-08 16:41:04,943 INFO L280 TraceCheckUtils]: 2: Hoare triple {34418#true} ~d~0 := 4; {34418#true} is VALID [2020-07-08 16:41:04,943 INFO L280 TraceCheckUtils]: 3: Hoare triple {34418#true} ~e~0 := 5; {34418#true} is VALID [2020-07-08 16:41:04,944 INFO L280 TraceCheckUtils]: 4: Hoare triple {34418#true} ~f~0 := 6; {34418#true} is VALID [2020-07-08 16:41:04,944 INFO L280 TraceCheckUtils]: 5: Hoare triple {34418#true} ~c~0 := 3; {34418#true} is VALID [2020-07-08 16:41:04,944 INFO L280 TraceCheckUtils]: 6: Hoare triple {34418#true} ~b~0 := 2; {34418#true} is VALID [2020-07-08 16:41:04,944 INFO L280 TraceCheckUtils]: 7: Hoare triple {34418#true} ~u~0 := 21; {34418#true} is VALID [2020-07-08 16:41:04,944 INFO L280 TraceCheckUtils]: 8: Hoare triple {34418#true} ~v~0 := 22; {34418#true} is VALID [2020-07-08 16:41:04,945 INFO L280 TraceCheckUtils]: 9: Hoare triple {34418#true} ~w~0 := 23; {34418#true} is VALID [2020-07-08 16:41:04,945 INFO L280 TraceCheckUtils]: 10: Hoare triple {34418#true} ~x~0 := 24; {34418#true} is VALID [2020-07-08 16:41:04,945 INFO L280 TraceCheckUtils]: 11: Hoare triple {34418#true} ~y~0 := 25; {34418#true} is VALID [2020-07-08 16:41:04,945 INFO L280 TraceCheckUtils]: 12: Hoare triple {34418#true} ~z~0 := 26; {34418#true} is VALID [2020-07-08 16:41:04,945 INFO L280 TraceCheckUtils]: 13: Hoare triple {34418#true} ~a17~0 := 1; {34418#true} is VALID [2020-07-08 16:41:04,946 INFO L280 TraceCheckUtils]: 14: Hoare triple {34418#true} ~a7~0 := 0; {34418#true} is VALID [2020-07-08 16:41:04,946 INFO L280 TraceCheckUtils]: 15: Hoare triple {34418#true} ~a20~0 := 1; {34418#true} is VALID [2020-07-08 16:41:04,947 INFO L280 TraceCheckUtils]: 16: Hoare triple {34418#true} ~a8~0 := 15; {34470#(<= 15 ~a8~0)} is VALID [2020-07-08 16:41:04,947 INFO L280 TraceCheckUtils]: 17: Hoare triple {34470#(<= 15 ~a8~0)} ~a12~0 := 8; {34470#(<= 15 ~a8~0)} is VALID [2020-07-08 16:41:04,948 INFO L280 TraceCheckUtils]: 18: Hoare triple {34470#(<= 15 ~a8~0)} ~a16~0 := 5; {34470#(<= 15 ~a8~0)} is VALID [2020-07-08 16:41:04,949 INFO L280 TraceCheckUtils]: 19: Hoare triple {34470#(<= 15 ~a8~0)} ~a21~0 := 1; {34470#(<= 15 ~a8~0)} is VALID [2020-07-08 16:41:04,949 INFO L280 TraceCheckUtils]: 20: Hoare triple {34470#(<= 15 ~a8~0)} assume true; {34470#(<= 15 ~a8~0)} is VALID [2020-07-08 16:41:04,951 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {34470#(<= 15 ~a8~0)} {34418#true} #1100#return; {34441#(not (= 13 ~a8~0))} is VALID [2020-07-08 16:41:04,952 INFO L263 TraceCheckUtils]: 22: Hoare triple {34441#(not (= 13 ~a8~0))} call #t~ret4 := main(); {34441#(not (= 13 ~a8~0))} is VALID [2020-07-08 16:41:04,953 INFO L280 TraceCheckUtils]: 23: Hoare triple {34441#(not (= 13 ~a8~0))} ~output~0 := -1; {34441#(not (= 13 ~a8~0))} is VALID [2020-07-08 16:41:04,954 INFO L280 TraceCheckUtils]: 24: Hoare triple {34441#(not (= 13 ~a8~0))} assume !false; {34441#(not (= 13 ~a8~0))} is VALID [2020-07-08 16:41:04,955 INFO L280 TraceCheckUtils]: 25: Hoare triple {34441#(not (= 13 ~a8~0))} havoc ~input~0; {34441#(not (= 13 ~a8~0))} is VALID [2020-07-08 16:41:04,956 INFO L280 TraceCheckUtils]: 26: Hoare triple {34441#(not (= 13 ~a8~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {34441#(not (= 13 ~a8~0))} is VALID [2020-07-08 16:41:04,957 INFO L280 TraceCheckUtils]: 27: Hoare triple {34441#(not (= 13 ~a8~0))} ~input~0 := #t~nondet2; {34441#(not (= 13 ~a8~0))} is VALID [2020-07-08 16:41:04,957 INFO L280 TraceCheckUtils]: 28: Hoare triple {34441#(not (= 13 ~a8~0))} havoc #t~nondet2; {34441#(not (= 13 ~a8~0))} is VALID [2020-07-08 16:41:04,958 INFO L280 TraceCheckUtils]: 29: Hoare triple {34441#(not (= 13 ~a8~0))} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {34441#(not (= 13 ~a8~0))} is VALID [2020-07-08 16:41:04,960 INFO L263 TraceCheckUtils]: 30: Hoare triple {34441#(not (= 13 ~a8~0))} call #t~ret3 := calculate_output(~input~0); {34471#(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 [2020-07-08 16:41:04,961 INFO L280 TraceCheckUtils]: 31: Hoare triple {34471#(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; {34472#(= ~a8~0 |old(~a8~0)|)} is VALID [2020-07-08 16:41:04,962 INFO L280 TraceCheckUtils]: 32: Hoare triple {34472#(= ~a8~0 |old(~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); {34472#(= ~a8~0 |old(~a8~0)|)} is VALID [2020-07-08 16:41:04,964 INFO L280 TraceCheckUtils]: 33: Hoare triple {34472#(= ~a8~0 |old(~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); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,965 INFO L280 TraceCheckUtils]: 34: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,966 INFO L280 TraceCheckUtils]: 35: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,967 INFO L280 TraceCheckUtils]: 36: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,968 INFO L280 TraceCheckUtils]: 37: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,969 INFO L280 TraceCheckUtils]: 38: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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)); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,970 INFO L280 TraceCheckUtils]: 39: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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))); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,970 INFO L280 TraceCheckUtils]: 40: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,971 INFO L280 TraceCheckUtils]: 41: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,972 INFO L280 TraceCheckUtils]: 42: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,973 INFO L280 TraceCheckUtils]: 43: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,974 INFO L280 TraceCheckUtils]: 44: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,975 INFO L280 TraceCheckUtils]: 45: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,976 INFO L280 TraceCheckUtils]: 46: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,977 INFO L280 TraceCheckUtils]: 47: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,978 INFO L280 TraceCheckUtils]: 48: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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); {34473#(or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0)))} is VALID [2020-07-08 16:41:04,980 INFO L280 TraceCheckUtils]: 49: Hoare triple {34473#(or (= 13 |old(~a8~0)|) (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; {34474#(= 13 |old(~a8~0)|)} is VALID [2020-07-08 16:41:04,980 INFO L280 TraceCheckUtils]: 50: Hoare triple {34474#(= 13 |old(~a8~0)|)} ~a8~0 := 15; {34474#(= 13 |old(~a8~0)|)} is VALID [2020-07-08 16:41:04,981 INFO L280 TraceCheckUtils]: 51: Hoare triple {34474#(= 13 |old(~a8~0)|)} ~a17~0 := 0; {34474#(= 13 |old(~a8~0)|)} is VALID [2020-07-08 16:41:04,982 INFO L280 TraceCheckUtils]: 52: Hoare triple {34474#(= 13 |old(~a8~0)|)} ~a21~0 := 1; {34474#(= 13 |old(~a8~0)|)} is VALID [2020-07-08 16:41:04,983 INFO L280 TraceCheckUtils]: 53: Hoare triple {34474#(= 13 |old(~a8~0)|)} ~a20~0 := 0; {34474#(= 13 |old(~a8~0)|)} is VALID [2020-07-08 16:41:04,984 INFO L280 TraceCheckUtils]: 54: Hoare triple {34474#(= 13 |old(~a8~0)|)} ~a16~0 := 4; {34474#(= 13 |old(~a8~0)|)} is VALID [2020-07-08 16:41:04,985 INFO L280 TraceCheckUtils]: 55: Hoare triple {34474#(= 13 |old(~a8~0)|)} #res := -1; {34474#(= 13 |old(~a8~0)|)} is VALID [2020-07-08 16:41:04,986 INFO L280 TraceCheckUtils]: 56: Hoare triple {34474#(= 13 |old(~a8~0)|)} assume true; {34474#(= 13 |old(~a8~0)|)} is VALID [2020-07-08 16:41:04,988 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {34474#(= 13 |old(~a8~0)|)} {34441#(not (= 13 ~a8~0))} #1104#return; {34419#false} is VALID [2020-07-08 16:41:04,988 INFO L280 TraceCheckUtils]: 58: Hoare triple {34419#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {34419#false} is VALID [2020-07-08 16:41:04,988 INFO L280 TraceCheckUtils]: 59: Hoare triple {34419#false} ~output~0 := #t~ret3; {34419#false} is VALID [2020-07-08 16:41:04,989 INFO L280 TraceCheckUtils]: 60: Hoare triple {34419#false} havoc #t~ret3; {34419#false} is VALID [2020-07-08 16:41:04,989 INFO L280 TraceCheckUtils]: 61: Hoare triple {34419#false} assume !false; {34419#false} is VALID [2020-07-08 16:41:04,990 INFO L280 TraceCheckUtils]: 62: Hoare triple {34419#false} havoc ~input~0; {34419#false} is VALID [2020-07-08 16:41:04,990 INFO L280 TraceCheckUtils]: 63: Hoare triple {34419#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {34419#false} is VALID [2020-07-08 16:41:04,990 INFO L280 TraceCheckUtils]: 64: Hoare triple {34419#false} ~input~0 := #t~nondet2; {34419#false} is VALID [2020-07-08 16:41:04,991 INFO L280 TraceCheckUtils]: 65: Hoare triple {34419#false} havoc #t~nondet2; {34419#false} is VALID [2020-07-08 16:41:04,991 INFO L280 TraceCheckUtils]: 66: Hoare triple {34419#false} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {34419#false} is VALID [2020-07-08 16:41:04,991 INFO L263 TraceCheckUtils]: 67: Hoare triple {34419#false} call #t~ret3 := calculate_output(~input~0); {34419#false} is VALID [2020-07-08 16:41:04,992 INFO L280 TraceCheckUtils]: 68: Hoare triple {34419#false} ~input := #in~input; {34419#false} is VALID [2020-07-08 16:41:04,992 INFO L280 TraceCheckUtils]: 69: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:04,993 INFO L280 TraceCheckUtils]: 70: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:04,993 INFO L280 TraceCheckUtils]: 71: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:04,993 INFO L280 TraceCheckUtils]: 72: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:04,994 INFO L280 TraceCheckUtils]: 73: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:04,994 INFO L280 TraceCheckUtils]: 74: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:04,994 INFO L280 TraceCheckUtils]: 75: Hoare triple {34419#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)); {34419#false} is VALID [2020-07-08 16:41:04,995 INFO L280 TraceCheckUtils]: 76: Hoare triple {34419#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))); {34419#false} is VALID [2020-07-08 16:41:04,995 INFO L280 TraceCheckUtils]: 77: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:04,995 INFO L280 TraceCheckUtils]: 78: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:04,996 INFO L280 TraceCheckUtils]: 79: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:04,996 INFO L280 TraceCheckUtils]: 80: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:04,997 INFO L280 TraceCheckUtils]: 81: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:04,997 INFO L280 TraceCheckUtils]: 82: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:04,997 INFO L280 TraceCheckUtils]: 83: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:04,998 INFO L280 TraceCheckUtils]: 84: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:04,998 INFO L280 TraceCheckUtils]: 85: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:04,998 INFO L280 TraceCheckUtils]: 86: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:04,999 INFO L280 TraceCheckUtils]: 87: Hoare triple {34419#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)); {34419#false} is VALID [2020-07-08 16:41:04,999 INFO L280 TraceCheckUtils]: 88: Hoare triple {34419#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)); {34419#false} is VALID [2020-07-08 16:41:04,999 INFO L280 TraceCheckUtils]: 89: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,000 INFO L280 TraceCheckUtils]: 90: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,001 INFO L280 TraceCheckUtils]: 91: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,001 INFO L280 TraceCheckUtils]: 92: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,002 INFO L280 TraceCheckUtils]: 93: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,002 INFO L280 TraceCheckUtils]: 94: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,002 INFO L280 TraceCheckUtils]: 95: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,003 INFO L280 TraceCheckUtils]: 96: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,003 INFO L280 TraceCheckUtils]: 97: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,003 INFO L280 TraceCheckUtils]: 98: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,004 INFO L280 TraceCheckUtils]: 99: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,004 INFO L280 TraceCheckUtils]: 100: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,005 INFO L280 TraceCheckUtils]: 101: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,005 INFO L280 TraceCheckUtils]: 102: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,005 INFO L280 TraceCheckUtils]: 103: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,006 INFO L280 TraceCheckUtils]: 104: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,006 INFO L280 TraceCheckUtils]: 105: Hoare triple {34419#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)); {34419#false} is VALID [2020-07-08 16:41:05,006 INFO L280 TraceCheckUtils]: 106: Hoare triple {34419#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)))); {34419#false} is VALID [2020-07-08 16:41:05,007 INFO L280 TraceCheckUtils]: 107: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,007 INFO L280 TraceCheckUtils]: 108: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,007 INFO L280 TraceCheckUtils]: 109: Hoare triple {34419#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)); {34419#false} is VALID [2020-07-08 16:41:05,008 INFO L280 TraceCheckUtils]: 110: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,008 INFO L280 TraceCheckUtils]: 111: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,009 INFO L280 TraceCheckUtils]: 112: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,009 INFO L280 TraceCheckUtils]: 113: Hoare triple {34419#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))); {34419#false} is VALID [2020-07-08 16:41:05,009 INFO L280 TraceCheckUtils]: 114: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,010 INFO L280 TraceCheckUtils]: 115: Hoare triple {34419#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)); {34419#false} is VALID [2020-07-08 16:41:05,010 INFO L280 TraceCheckUtils]: 116: Hoare triple {34419#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)); {34419#false} is VALID [2020-07-08 16:41:05,010 INFO L280 TraceCheckUtils]: 117: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,010 INFO L280 TraceCheckUtils]: 118: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,011 INFO L280 TraceCheckUtils]: 119: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,011 INFO L280 TraceCheckUtils]: 120: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,011 INFO L280 TraceCheckUtils]: 121: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,011 INFO L280 TraceCheckUtils]: 122: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,012 INFO L280 TraceCheckUtils]: 123: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,012 INFO L280 TraceCheckUtils]: 124: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,012 INFO L280 TraceCheckUtils]: 125: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,012 INFO L280 TraceCheckUtils]: 126: Hoare triple {34419#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)); {34419#false} is VALID [2020-07-08 16:41:05,013 INFO L280 TraceCheckUtils]: 127: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,013 INFO L280 TraceCheckUtils]: 128: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,013 INFO L280 TraceCheckUtils]: 129: Hoare triple {34419#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)); {34419#false} is VALID [2020-07-08 16:41:05,013 INFO L280 TraceCheckUtils]: 130: Hoare triple {34419#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)); {34419#false} is VALID [2020-07-08 16:41:05,013 INFO L280 TraceCheckUtils]: 131: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,014 INFO L280 TraceCheckUtils]: 132: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,014 INFO L280 TraceCheckUtils]: 133: Hoare triple {34419#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); {34419#false} is VALID [2020-07-08 16:41:05,014 INFO L280 TraceCheckUtils]: 134: Hoare triple {34419#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))); {34419#false} is VALID [2020-07-08 16:41:05,015 INFO L280 TraceCheckUtils]: 135: Hoare triple {34419#false} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {34419#false} is VALID [2020-07-08 16:41:05,015 INFO L280 TraceCheckUtils]: 136: Hoare triple {34419#false} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {34419#false} is VALID [2020-07-08 16:41:05,015 INFO L280 TraceCheckUtils]: 137: Hoare triple {34419#false} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {34419#false} is VALID [2020-07-08 16:41:05,016 INFO L280 TraceCheckUtils]: 138: Hoare triple {34419#false} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); {34419#false} is VALID [2020-07-08 16:41:05,016 INFO L280 TraceCheckUtils]: 139: Hoare triple {34419#false} assume (((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0; {34419#false} is VALID [2020-07-08 16:41:05,016 INFO L280 TraceCheckUtils]: 140: Hoare triple {34419#false} assume !false; {34419#false} is VALID [2020-07-08 16:41:05,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 16:41:05,062 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-08 16:41:05,062 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1979328386] [2020-07-08 16:41:05,063 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 16:41:05,063 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 16:41:05,063 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789163619] [2020-07-08 16:41:05,064 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 141 [2020-07-08 16:41:05,065 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 16:41:05,065 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 16:41:05,307 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 141 edges. 141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 16:41:05,308 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 16:41:05,308 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 16:41:05,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 16:41:05,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-07-08 16:41:05,309 INFO L87 Difference]: Start difference. First operand 1469 states and 1907 transitions. Second operand 9 states. [2020-07-08 16:41:37,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 16:41:37,090 INFO L93 Difference]: Finished difference Result 4185 states and 5853 transitions. [2020-07-08 16:41:37,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-08 16:41:37,090 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 141 [2020-07-08 16:41:37,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 16:41:37,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 16:41:37,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1507 transitions. [2020-07-08 16:41:37,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 16:41:37,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1507 transitions. [2020-07-08 16:41:37,105 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 1507 transitions. [2020-07-08 16:41:39,500 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1507 edges. 1507 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 16:41:39,840 INFO L225 Difference]: With dead ends: 4185 [2020-07-08 16:41:39,840 INFO L226 Difference]: Without dead ends: 2740 [2020-07-08 16:41:39,848 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2020-07-08 16:41:39,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2740 states. [2020-07-08 16:42:00,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2740 to 2341. [2020-07-08 16:42:00,375 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 16:42:00,375 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2740 states. Second operand 2341 states. [2020-07-08 16:42:00,375 INFO L74 IsIncluded]: Start isIncluded. First operand 2740 states. Second operand 2341 states. [2020-07-08 16:42:00,376 INFO L87 Difference]: Start difference. First operand 2740 states. Second operand 2341 states. [2020-07-08 16:42:00,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 16:42:00,635 INFO L93 Difference]: Finished difference Result 2740 states and 3606 transitions. [2020-07-08 16:42:00,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 3606 transitions. [2020-07-08 16:42:00,643 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 16:42:00,643 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 16:42:00,643 INFO L74 IsIncluded]: Start isIncluded. First operand 2341 states. Second operand 2740 states. [2020-07-08 16:42:00,643 INFO L87 Difference]: Start difference. First operand 2341 states. Second operand 2740 states. [2020-07-08 16:42:00,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 16:42:00,921 INFO L93 Difference]: Finished difference Result 2740 states and 3606 transitions. [2020-07-08 16:42:00,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 3606 transitions. [2020-07-08 16:42:00,928 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 16:42:00,929 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 16:42:00,929 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 16:42:00,929 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 16:42:00,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2341 states. [2020-07-08 16:42:01,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 2341 states and 2994 transitions. [2020-07-08 16:42:01,133 INFO L78 Accepts]: Start accepts. Automaton has 2341 states and 2994 transitions. Word has length 141 [2020-07-08 16:42:01,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 16:42:01,134 INFO L479 AbstractCegarLoop]: Abstraction has 2341 states and 2994 transitions. [2020-07-08 16:42:01,134 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 16:42:01,134 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2341 states and 2994 transitions. [2020-07-08 16:42:08,844 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 2994 edges. 2994 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 16:42:08,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 2994 transitions. [2020-07-08 16:42:08,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2020-07-08 16:42:08,853 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 16:42:08,855 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 16:42:08,855 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 16:42:08,855 INFO L427 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 16:42:08,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 16:42:08,856 INFO L82 PathProgramCache]: Analyzing trace with hash -588171755, now seen corresponding path program 1 times [2020-07-08 16:42:08,856 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 16:42:08,856 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [32870098] [2020-07-08 16:42:08,856 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 16:42:08,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:42:09,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:42:09,037 INFO L280 TraceCheckUtils]: 0: Hoare triple {53104#(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; {53023#true} is VALID [2020-07-08 16:42:09,037 INFO L280 TraceCheckUtils]: 1: Hoare triple {53023#true} ~d~0 := 4; {53023#true} is VALID [2020-07-08 16:42:09,037 INFO L280 TraceCheckUtils]: 2: Hoare triple {53023#true} ~e~0 := 5; {53023#true} is VALID [2020-07-08 16:42:09,038 INFO L280 TraceCheckUtils]: 3: Hoare triple {53023#true} ~f~0 := 6; {53023#true} is VALID [2020-07-08 16:42:09,038 INFO L280 TraceCheckUtils]: 4: Hoare triple {53023#true} ~c~0 := 3; {53023#true} is VALID [2020-07-08 16:42:09,038 INFO L280 TraceCheckUtils]: 5: Hoare triple {53023#true} ~b~0 := 2; {53023#true} is VALID [2020-07-08 16:42:09,038 INFO L280 TraceCheckUtils]: 6: Hoare triple {53023#true} ~u~0 := 21; {53023#true} is VALID [2020-07-08 16:42:09,038 INFO L280 TraceCheckUtils]: 7: Hoare triple {53023#true} ~v~0 := 22; {53023#true} is VALID [2020-07-08 16:42:09,039 INFO L280 TraceCheckUtils]: 8: Hoare triple {53023#true} ~w~0 := 23; {53023#true} is VALID [2020-07-08 16:42:09,039 INFO L280 TraceCheckUtils]: 9: Hoare triple {53023#true} ~x~0 := 24; {53023#true} is VALID [2020-07-08 16:42:09,039 INFO L280 TraceCheckUtils]: 10: Hoare triple {53023#true} ~y~0 := 25; {53023#true} is VALID [2020-07-08 16:42:09,039 INFO L280 TraceCheckUtils]: 11: Hoare triple {53023#true} ~z~0 := 26; {53023#true} is VALID [2020-07-08 16:42:09,040 INFO L280 TraceCheckUtils]: 12: Hoare triple {53023#true} ~a17~0 := 1; {53023#true} is VALID [2020-07-08 16:42:09,040 INFO L280 TraceCheckUtils]: 13: Hoare triple {53023#true} ~a7~0 := 0; {53023#true} is VALID [2020-07-08 16:42:09,040 INFO L280 TraceCheckUtils]: 14: Hoare triple {53023#true} ~a20~0 := 1; {53023#true} is VALID [2020-07-08 16:42:09,040 INFO L280 TraceCheckUtils]: 15: Hoare triple {53023#true} ~a8~0 := 15; {53023#true} is VALID [2020-07-08 16:42:09,040 INFO L280 TraceCheckUtils]: 16: Hoare triple {53023#true} ~a12~0 := 8; {53023#true} is VALID [2020-07-08 16:42:09,041 INFO L280 TraceCheckUtils]: 17: Hoare triple {53023#true} ~a16~0 := 5; {53023#true} is VALID [2020-07-08 16:42:09,041 INFO L280 TraceCheckUtils]: 18: Hoare triple {53023#true} ~a21~0 := 1; {53023#true} is VALID [2020-07-08 16:42:09,041 INFO L280 TraceCheckUtils]: 19: Hoare triple {53023#true} assume true; {53023#true} is VALID [2020-07-08 16:42:09,045 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {53023#true} {53023#true} #1100#return; {53023#true} is VALID [2020-07-08 16:42:09,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:42:09,081 INFO L280 TraceCheckUtils]: 0: Hoare triple {53105#(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; {53023#true} is VALID [2020-07-08 16:42:09,081 INFO L280 TraceCheckUtils]: 1: Hoare triple {53023#true} 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); {53023#true} is VALID [2020-07-08 16:42:09,081 INFO L280 TraceCheckUtils]: 2: Hoare triple {53023#true} 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); {53023#true} is VALID [2020-07-08 16:42:09,082 INFO L280 TraceCheckUtils]: 3: Hoare triple {53023#true} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {53023#true} is VALID [2020-07-08 16:42:09,082 INFO L280 TraceCheckUtils]: 4: Hoare triple {53023#true} 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; {53023#true} is VALID [2020-07-08 16:42:09,082 INFO L280 TraceCheckUtils]: 5: Hoare triple {53023#true} ~a8~0 := 13; {53023#true} is VALID [2020-07-08 16:42:09,082 INFO L280 TraceCheckUtils]: 6: Hoare triple {53023#true} ~a7~0 := 1; {53023#true} is VALID [2020-07-08 16:42:09,083 INFO L280 TraceCheckUtils]: 7: Hoare triple {53023#true} ~a16~0 := 4; {53057#(= 4 ~a16~0)} is VALID [2020-07-08 16:42:09,083 INFO L280 TraceCheckUtils]: 8: Hoare triple {53057#(= 4 ~a16~0)} #res := -1; {53057#(= 4 ~a16~0)} is VALID [2020-07-08 16:42:09,084 INFO L280 TraceCheckUtils]: 9: Hoare triple {53057#(= 4 ~a16~0)} assume true; {53057#(= 4 ~a16~0)} is VALID [2020-07-08 16:42:09,085 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {53057#(= 4 ~a16~0)} {53023#true} #1104#return; {53057#(= 4 ~a16~0)} is VALID [2020-07-08 16:42:09,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:42:09,176 INFO L280 TraceCheckUtils]: 0: Hoare triple {53105#(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; {53106#(= ~a16~0 |old(~a16~0)|)} is VALID [2020-07-08 16:42:09,178 INFO L280 TraceCheckUtils]: 1: Hoare triple {53106#(= ~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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,179 INFO L280 TraceCheckUtils]: 2: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,179 INFO L280 TraceCheckUtils]: 3: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,180 INFO L280 TraceCheckUtils]: 4: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,181 INFO L280 TraceCheckUtils]: 5: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,182 INFO L280 TraceCheckUtils]: 6: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == ~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,183 INFO L280 TraceCheckUtils]: 7: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,184 INFO L280 TraceCheckUtils]: 8: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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))); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,185 INFO L280 TraceCheckUtils]: 9: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == ~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,186 INFO L280 TraceCheckUtils]: 10: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,186 INFO L280 TraceCheckUtils]: 11: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,187 INFO L280 TraceCheckUtils]: 12: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,188 INFO L280 TraceCheckUtils]: 13: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !((5 == ~a16~0 && (1 == ~a7~0 && (!(1 == ~a21~0) && 8 == ~a12~0 && 3 == ~input) && 13 == ~a8~0) && 1 == ~a17~0) && 1 == ~a20~0); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,190 INFO L280 TraceCheckUtils]: 14: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !(1 == ~a17~0 && (15 == ~a8~0 && (8 == ~a12~0 && (!(1 == ~a7~0) && 5 == ~input) && 1 == ~a21~0) && !(1 == ~a20~0)) && 5 == ~a16~0); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,190 INFO L280 TraceCheckUtils]: 15: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !(!(1 == ~a7~0) && (((1 == ~a21~0 && (15 == ~a8~0 && 5 == ~input) && !(1 == ~a17~0)) && 8 == ~a12~0) && 1 == ~a20~0) && 4 == ~a16~0); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,191 INFO L280 TraceCheckUtils]: 16: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,192 INFO L280 TraceCheckUtils]: 17: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,193 INFO L280 TraceCheckUtils]: 18: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,194 INFO L280 TraceCheckUtils]: 19: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !((5 == ~a16~0 && ((15 == ~a8~0 && (!(1 == ~a7~0) && 2 == ~input) && 1 == ~a21~0) && 8 == ~a12~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,195 INFO L280 TraceCheckUtils]: 20: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !(!(1 == ~a20~0) && 1 == ~a21~0 && 4 == ~a16~0 && 15 == ~a8~0 && (8 == ~a12~0 && 2 == ~input && !(1 == ~a7~0)) && !(1 == ~a17~0)); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,195 INFO L280 TraceCheckUtils]: 21: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !((1 == ~a21~0 && !(1 == ~a7~0) && (!(1 == ~a20~0) && !(1 == ~a17~0) && 8 == ~a12~0 && 6 == ~input) && 4 == ~a16~0) && 15 == ~a8~0); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,196 INFO L280 TraceCheckUtils]: 22: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !(1 == ~a17~0 && ((((8 == ~a12~0 && 4 == ~input && 13 == ~a8~0) && 1 == ~a20~0) && !(1 == ~a21~0)) && 5 == ~a16~0) && 1 == ~a7~0); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,197 INFO L280 TraceCheckUtils]: 23: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,198 INFO L280 TraceCheckUtils]: 24: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,199 INFO L280 TraceCheckUtils]: 25: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,200 INFO L280 TraceCheckUtils]: 26: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,201 INFO L280 TraceCheckUtils]: 27: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,202 INFO L280 TraceCheckUtils]: 28: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !(!(1 == ~a17~0) && (8 == ~a12~0 && !(1 == ~a20~0) && (15 == ~a8~0 && 1 == ~a21~0 && 4 == ~input) && !(1 == ~a7~0)) && 5 == ~a16~0); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,202 INFO L280 TraceCheckUtils]: 29: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,203 INFO L280 TraceCheckUtils]: 30: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !(!(1 == ~a20~0) && (((((6 == ~input && 5 == ~a16~0) && 1 == ~a21~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && !(1 == ~a7~0)) && 15 == ~a8~0); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,204 INFO L280 TraceCheckUtils]: 31: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !(8 == ~a12~0 && (((((1 == ~a21~0 && 5 == ~input) && 15 == ~a8~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,205 INFO L280 TraceCheckUtils]: 32: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,206 INFO L280 TraceCheckUtils]: 33: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !(15 == ~a8~0 && 4 == ~a16~0 && !(1 == ~a20~0) && ((1 == ~a21~0 && !(1 == ~a17~0) && 5 == ~input) && !(1 == ~a7~0)) && 8 == ~a12~0); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,207 INFO L280 TraceCheckUtils]: 34: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,207 INFO L280 TraceCheckUtils]: 35: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !(!(1 == ~a7~0) && (15 == ~a8~0 && (!(1 == ~a17~0) && 8 == ~a12~0 && 3 == ~input && 1 == ~a21~0) && 4 == ~a16~0) && 1 == ~a20~0); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,209 INFO L280 TraceCheckUtils]: 36: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume 5 == ~a16~0 && (!(1 == ~a21~0) && (13 == ~a8~0 && (2 == ~input && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && 1 == ~a17~0; {53108#(= 5 |old(~a16~0)|)} is VALID [2020-07-08 16:42:09,210 INFO L280 TraceCheckUtils]: 37: Hoare triple {53108#(= 5 |old(~a16~0)|)} ~a21~0 := 1; {53108#(= 5 |old(~a16~0)|)} is VALID [2020-07-08 16:42:09,213 INFO L280 TraceCheckUtils]: 38: Hoare triple {53108#(= 5 |old(~a16~0)|)} ~a8~0 := 14; {53108#(= 5 |old(~a16~0)|)} is VALID [2020-07-08 16:42:09,213 INFO L280 TraceCheckUtils]: 39: Hoare triple {53108#(= 5 |old(~a16~0)|)} ~a16~0 := 4; {53108#(= 5 |old(~a16~0)|)} is VALID [2020-07-08 16:42:09,214 INFO L280 TraceCheckUtils]: 40: Hoare triple {53108#(= 5 |old(~a16~0)|)} ~a20~0 := 0; {53108#(= 5 |old(~a16~0)|)} is VALID [2020-07-08 16:42:09,215 INFO L280 TraceCheckUtils]: 41: Hoare triple {53108#(= 5 |old(~a16~0)|)} ~a7~0 := 0; {53108#(= 5 |old(~a16~0)|)} is VALID [2020-07-08 16:42:09,216 INFO L280 TraceCheckUtils]: 42: Hoare triple {53108#(= 5 |old(~a16~0)|)} ~a17~0 := 0; {53108#(= 5 |old(~a16~0)|)} is VALID [2020-07-08 16:42:09,217 INFO L280 TraceCheckUtils]: 43: Hoare triple {53108#(= 5 |old(~a16~0)|)} #res := -1; {53108#(= 5 |old(~a16~0)|)} is VALID [2020-07-08 16:42:09,218 INFO L280 TraceCheckUtils]: 44: Hoare triple {53108#(= 5 |old(~a16~0)|)} assume true; {53108#(= 5 |old(~a16~0)|)} is VALID [2020-07-08 16:42:09,219 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {53108#(= 5 |old(~a16~0)|)} {53057#(= 4 ~a16~0)} #1104#return; {53024#false} is VALID [2020-07-08 16:42:09,230 INFO L263 TraceCheckUtils]: 0: Hoare triple {53023#true} call ULTIMATE.init(); {53104#(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 [2020-07-08 16:42:09,230 INFO L280 TraceCheckUtils]: 1: Hoare triple {53104#(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; {53023#true} is VALID [2020-07-08 16:42:09,230 INFO L280 TraceCheckUtils]: 2: Hoare triple {53023#true} ~d~0 := 4; {53023#true} is VALID [2020-07-08 16:42:09,230 INFO L280 TraceCheckUtils]: 3: Hoare triple {53023#true} ~e~0 := 5; {53023#true} is VALID [2020-07-08 16:42:09,231 INFO L280 TraceCheckUtils]: 4: Hoare triple {53023#true} ~f~0 := 6; {53023#true} is VALID [2020-07-08 16:42:09,231 INFO L280 TraceCheckUtils]: 5: Hoare triple {53023#true} ~c~0 := 3; {53023#true} is VALID [2020-07-08 16:42:09,231 INFO L280 TraceCheckUtils]: 6: Hoare triple {53023#true} ~b~0 := 2; {53023#true} is VALID [2020-07-08 16:42:09,231 INFO L280 TraceCheckUtils]: 7: Hoare triple {53023#true} ~u~0 := 21; {53023#true} is VALID [2020-07-08 16:42:09,231 INFO L280 TraceCheckUtils]: 8: Hoare triple {53023#true} ~v~0 := 22; {53023#true} is VALID [2020-07-08 16:42:09,232 INFO L280 TraceCheckUtils]: 9: Hoare triple {53023#true} ~w~0 := 23; {53023#true} is VALID [2020-07-08 16:42:09,232 INFO L280 TraceCheckUtils]: 10: Hoare triple {53023#true} ~x~0 := 24; {53023#true} is VALID [2020-07-08 16:42:09,232 INFO L280 TraceCheckUtils]: 11: Hoare triple {53023#true} ~y~0 := 25; {53023#true} is VALID [2020-07-08 16:42:09,232 INFO L280 TraceCheckUtils]: 12: Hoare triple {53023#true} ~z~0 := 26; {53023#true} is VALID [2020-07-08 16:42:09,232 INFO L280 TraceCheckUtils]: 13: Hoare triple {53023#true} ~a17~0 := 1; {53023#true} is VALID [2020-07-08 16:42:09,233 INFO L280 TraceCheckUtils]: 14: Hoare triple {53023#true} ~a7~0 := 0; {53023#true} is VALID [2020-07-08 16:42:09,233 INFO L280 TraceCheckUtils]: 15: Hoare triple {53023#true} ~a20~0 := 1; {53023#true} is VALID [2020-07-08 16:42:09,233 INFO L280 TraceCheckUtils]: 16: Hoare triple {53023#true} ~a8~0 := 15; {53023#true} is VALID [2020-07-08 16:42:09,233 INFO L280 TraceCheckUtils]: 17: Hoare triple {53023#true} ~a12~0 := 8; {53023#true} is VALID [2020-07-08 16:42:09,233 INFO L280 TraceCheckUtils]: 18: Hoare triple {53023#true} ~a16~0 := 5; {53023#true} is VALID [2020-07-08 16:42:09,234 INFO L280 TraceCheckUtils]: 19: Hoare triple {53023#true} ~a21~0 := 1; {53023#true} is VALID [2020-07-08 16:42:09,234 INFO L280 TraceCheckUtils]: 20: Hoare triple {53023#true} assume true; {53023#true} is VALID [2020-07-08 16:42:09,234 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {53023#true} {53023#true} #1100#return; {53023#true} is VALID [2020-07-08 16:42:09,234 INFO L263 TraceCheckUtils]: 22: Hoare triple {53023#true} call #t~ret4 := main(); {53023#true} is VALID [2020-07-08 16:42:09,234 INFO L280 TraceCheckUtils]: 23: Hoare triple {53023#true} ~output~0 := -1; {53023#true} is VALID [2020-07-08 16:42:09,235 INFO L280 TraceCheckUtils]: 24: Hoare triple {53023#true} assume !false; {53023#true} is VALID [2020-07-08 16:42:09,235 INFO L280 TraceCheckUtils]: 25: Hoare triple {53023#true} havoc ~input~0; {53023#true} is VALID [2020-07-08 16:42:09,235 INFO L280 TraceCheckUtils]: 26: Hoare triple {53023#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {53023#true} is VALID [2020-07-08 16:42:09,235 INFO L280 TraceCheckUtils]: 27: Hoare triple {53023#true} ~input~0 := #t~nondet2; {53023#true} is VALID [2020-07-08 16:42:09,236 INFO L280 TraceCheckUtils]: 28: Hoare triple {53023#true} havoc #t~nondet2; {53023#true} is VALID [2020-07-08 16:42:09,236 INFO L280 TraceCheckUtils]: 29: Hoare triple {53023#true} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {53023#true} is VALID [2020-07-08 16:42:09,237 INFO L263 TraceCheckUtils]: 30: Hoare triple {53023#true} call #t~ret3 := calculate_output(~input~0); {53105#(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 [2020-07-08 16:42:09,237 INFO L280 TraceCheckUtils]: 31: Hoare triple {53105#(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; {53023#true} is VALID [2020-07-08 16:42:09,237 INFO L280 TraceCheckUtils]: 32: Hoare triple {53023#true} 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); {53023#true} is VALID [2020-07-08 16:42:09,238 INFO L280 TraceCheckUtils]: 33: Hoare triple {53023#true} 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); {53023#true} is VALID [2020-07-08 16:42:09,238 INFO L280 TraceCheckUtils]: 34: Hoare triple {53023#true} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {53023#true} is VALID [2020-07-08 16:42:09,238 INFO L280 TraceCheckUtils]: 35: Hoare triple {53023#true} 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; {53023#true} is VALID [2020-07-08 16:42:09,238 INFO L280 TraceCheckUtils]: 36: Hoare triple {53023#true} ~a8~0 := 13; {53023#true} is VALID [2020-07-08 16:42:09,238 INFO L280 TraceCheckUtils]: 37: Hoare triple {53023#true} ~a7~0 := 1; {53023#true} is VALID [2020-07-08 16:42:09,239 INFO L280 TraceCheckUtils]: 38: Hoare triple {53023#true} ~a16~0 := 4; {53057#(= 4 ~a16~0)} is VALID [2020-07-08 16:42:09,240 INFO L280 TraceCheckUtils]: 39: Hoare triple {53057#(= 4 ~a16~0)} #res := -1; {53057#(= 4 ~a16~0)} is VALID [2020-07-08 16:42:09,240 INFO L280 TraceCheckUtils]: 40: Hoare triple {53057#(= 4 ~a16~0)} assume true; {53057#(= 4 ~a16~0)} is VALID [2020-07-08 16:42:09,241 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {53057#(= 4 ~a16~0)} {53023#true} #1104#return; {53057#(= 4 ~a16~0)} is VALID [2020-07-08 16:42:09,242 INFO L280 TraceCheckUtils]: 42: Hoare triple {53057#(= 4 ~a16~0)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {53057#(= 4 ~a16~0)} is VALID [2020-07-08 16:42:09,243 INFO L280 TraceCheckUtils]: 43: Hoare triple {53057#(= 4 ~a16~0)} ~output~0 := #t~ret3; {53057#(= 4 ~a16~0)} is VALID [2020-07-08 16:42:09,244 INFO L280 TraceCheckUtils]: 44: Hoare triple {53057#(= 4 ~a16~0)} havoc #t~ret3; {53057#(= 4 ~a16~0)} is VALID [2020-07-08 16:42:09,244 INFO L280 TraceCheckUtils]: 45: Hoare triple {53057#(= 4 ~a16~0)} assume !false; {53057#(= 4 ~a16~0)} is VALID [2020-07-08 16:42:09,245 INFO L280 TraceCheckUtils]: 46: Hoare triple {53057#(= 4 ~a16~0)} havoc ~input~0; {53057#(= 4 ~a16~0)} is VALID [2020-07-08 16:42:09,246 INFO L280 TraceCheckUtils]: 47: Hoare triple {53057#(= 4 ~a16~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {53057#(= 4 ~a16~0)} is VALID [2020-07-08 16:42:09,247 INFO L280 TraceCheckUtils]: 48: Hoare triple {53057#(= 4 ~a16~0)} ~input~0 := #t~nondet2; {53057#(= 4 ~a16~0)} is VALID [2020-07-08 16:42:09,248 INFO L280 TraceCheckUtils]: 49: Hoare triple {53057#(= 4 ~a16~0)} havoc #t~nondet2; {53057#(= 4 ~a16~0)} is VALID [2020-07-08 16:42:09,248 INFO L280 TraceCheckUtils]: 50: Hoare triple {53057#(= 4 ~a16~0)} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {53057#(= 4 ~a16~0)} is VALID [2020-07-08 16:42:09,250 INFO L263 TraceCheckUtils]: 51: Hoare triple {53057#(= 4 ~a16~0)} call #t~ret3 := calculate_output(~input~0); {53105#(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 [2020-07-08 16:42:09,251 INFO L280 TraceCheckUtils]: 52: Hoare triple {53105#(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; {53106#(= ~a16~0 |old(~a16~0)|)} is VALID [2020-07-08 16:42:09,252 INFO L280 TraceCheckUtils]: 53: Hoare triple {53106#(= ~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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,254 INFO L280 TraceCheckUtils]: 54: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,254 INFO L280 TraceCheckUtils]: 55: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,255 INFO L280 TraceCheckUtils]: 56: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,257 INFO L280 TraceCheckUtils]: 57: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,257 INFO L280 TraceCheckUtils]: 58: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == ~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,260 INFO L280 TraceCheckUtils]: 59: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,260 INFO L280 TraceCheckUtils]: 60: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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))); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,261 INFO L280 TraceCheckUtils]: 61: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == ~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,262 INFO L280 TraceCheckUtils]: 62: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,263 INFO L280 TraceCheckUtils]: 63: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,264 INFO L280 TraceCheckUtils]: 64: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,265 INFO L280 TraceCheckUtils]: 65: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !((5 == ~a16~0 && (1 == ~a7~0 && (!(1 == ~a21~0) && 8 == ~a12~0 && 3 == ~input) && 13 == ~a8~0) && 1 == ~a17~0) && 1 == ~a20~0); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,265 INFO L280 TraceCheckUtils]: 66: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !(1 == ~a17~0 && (15 == ~a8~0 && (8 == ~a12~0 && (!(1 == ~a7~0) && 5 == ~input) && 1 == ~a21~0) && !(1 == ~a20~0)) && 5 == ~a16~0); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,266 INFO L280 TraceCheckUtils]: 67: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !(!(1 == ~a7~0) && (((1 == ~a21~0 && (15 == ~a8~0 && 5 == ~input) && !(1 == ~a17~0)) && 8 == ~a12~0) && 1 == ~a20~0) && 4 == ~a16~0); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,267 INFO L280 TraceCheckUtils]: 68: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,268 INFO L280 TraceCheckUtils]: 69: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,269 INFO L280 TraceCheckUtils]: 70: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,270 INFO L280 TraceCheckUtils]: 71: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !((5 == ~a16~0 && ((15 == ~a8~0 && (!(1 == ~a7~0) && 2 == ~input) && 1 == ~a21~0) && 8 == ~a12~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,270 INFO L280 TraceCheckUtils]: 72: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !(!(1 == ~a20~0) && 1 == ~a21~0 && 4 == ~a16~0 && 15 == ~a8~0 && (8 == ~a12~0 && 2 == ~input && !(1 == ~a7~0)) && !(1 == ~a17~0)); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,271 INFO L280 TraceCheckUtils]: 73: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !((1 == ~a21~0 && !(1 == ~a7~0) && (!(1 == ~a20~0) && !(1 == ~a17~0) && 8 == ~a12~0 && 6 == ~input) && 4 == ~a16~0) && 15 == ~a8~0); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,272 INFO L280 TraceCheckUtils]: 74: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !(1 == ~a17~0 && ((((8 == ~a12~0 && 4 == ~input && 13 == ~a8~0) && 1 == ~a20~0) && !(1 == ~a21~0)) && 5 == ~a16~0) && 1 == ~a7~0); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,273 INFO L280 TraceCheckUtils]: 75: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,274 INFO L280 TraceCheckUtils]: 76: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,275 INFO L280 TraceCheckUtils]: 77: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,275 INFO L280 TraceCheckUtils]: 78: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,276 INFO L280 TraceCheckUtils]: 79: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,277 INFO L280 TraceCheckUtils]: 80: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !(!(1 == ~a17~0) && (8 == ~a12~0 && !(1 == ~a20~0) && (15 == ~a8~0 && 1 == ~a21~0 && 4 == ~input) && !(1 == ~a7~0)) && 5 == ~a16~0); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,278 INFO L280 TraceCheckUtils]: 81: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,279 INFO L280 TraceCheckUtils]: 82: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !(!(1 == ~a20~0) && (((((6 == ~input && 5 == ~a16~0) && 1 == ~a21~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && !(1 == ~a7~0)) && 15 == ~a8~0); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,280 INFO L280 TraceCheckUtils]: 83: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !(8 == ~a12~0 && (((((1 == ~a21~0 && 5 == ~input) && 15 == ~a8~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,281 INFO L280 TraceCheckUtils]: 84: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,281 INFO L280 TraceCheckUtils]: 85: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !(15 == ~a8~0 && 4 == ~a16~0 && !(1 == ~a20~0) && ((1 == ~a21~0 && !(1 == ~a17~0) && 5 == ~input) && !(1 == ~a7~0)) && 8 == ~a12~0); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,282 INFO L280 TraceCheckUtils]: 86: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} 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); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,283 INFO L280 TraceCheckUtils]: 87: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume !(!(1 == ~a7~0) && (15 == ~a8~0 && (!(1 == ~a17~0) && 8 == ~a12~0 && 3 == ~input && 1 == ~a21~0) && 4 == ~a16~0) && 1 == ~a20~0); {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} is VALID [2020-07-08 16:42:09,284 INFO L280 TraceCheckUtils]: 88: Hoare triple {53107#(or (= 5 |old(~a16~0)|) (not (= 5 ~a16~0)))} assume 5 == ~a16~0 && (!(1 == ~a21~0) && (13 == ~a8~0 && (2 == ~input && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && 1 == ~a17~0; {53108#(= 5 |old(~a16~0)|)} is VALID [2020-07-08 16:42:09,284 INFO L280 TraceCheckUtils]: 89: Hoare triple {53108#(= 5 |old(~a16~0)|)} ~a21~0 := 1; {53108#(= 5 |old(~a16~0)|)} is VALID [2020-07-08 16:42:09,285 INFO L280 TraceCheckUtils]: 90: Hoare triple {53108#(= 5 |old(~a16~0)|)} ~a8~0 := 14; {53108#(= 5 |old(~a16~0)|)} is VALID [2020-07-08 16:42:09,286 INFO L280 TraceCheckUtils]: 91: Hoare triple {53108#(= 5 |old(~a16~0)|)} ~a16~0 := 4; {53108#(= 5 |old(~a16~0)|)} is VALID [2020-07-08 16:42:09,286 INFO L280 TraceCheckUtils]: 92: Hoare triple {53108#(= 5 |old(~a16~0)|)} ~a20~0 := 0; {53108#(= 5 |old(~a16~0)|)} is VALID [2020-07-08 16:42:09,287 INFO L280 TraceCheckUtils]: 93: Hoare triple {53108#(= 5 |old(~a16~0)|)} ~a7~0 := 0; {53108#(= 5 |old(~a16~0)|)} is VALID [2020-07-08 16:42:09,288 INFO L280 TraceCheckUtils]: 94: Hoare triple {53108#(= 5 |old(~a16~0)|)} ~a17~0 := 0; {53108#(= 5 |old(~a16~0)|)} is VALID [2020-07-08 16:42:09,289 INFO L280 TraceCheckUtils]: 95: Hoare triple {53108#(= 5 |old(~a16~0)|)} #res := -1; {53108#(= 5 |old(~a16~0)|)} is VALID [2020-07-08 16:42:09,290 INFO L280 TraceCheckUtils]: 96: Hoare triple {53108#(= 5 |old(~a16~0)|)} assume true; {53108#(= 5 |old(~a16~0)|)} is VALID [2020-07-08 16:42:09,291 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {53108#(= 5 |old(~a16~0)|)} {53057#(= 4 ~a16~0)} #1104#return; {53024#false} is VALID [2020-07-08 16:42:09,292 INFO L280 TraceCheckUtils]: 98: Hoare triple {53024#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {53024#false} is VALID [2020-07-08 16:42:09,292 INFO L280 TraceCheckUtils]: 99: Hoare triple {53024#false} ~output~0 := #t~ret3; {53024#false} is VALID [2020-07-08 16:42:09,292 INFO L280 TraceCheckUtils]: 100: Hoare triple {53024#false} havoc #t~ret3; {53024#false} is VALID [2020-07-08 16:42:09,292 INFO L280 TraceCheckUtils]: 101: Hoare triple {53024#false} assume !false; {53024#false} is VALID [2020-07-08 16:42:09,293 INFO L280 TraceCheckUtils]: 102: Hoare triple {53024#false} havoc ~input~0; {53024#false} is VALID [2020-07-08 16:42:09,294 INFO L280 TraceCheckUtils]: 103: Hoare triple {53024#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {53024#false} is VALID [2020-07-08 16:42:09,295 INFO L280 TraceCheckUtils]: 104: Hoare triple {53024#false} ~input~0 := #t~nondet2; {53024#false} is VALID [2020-07-08 16:42:09,295 INFO L280 TraceCheckUtils]: 105: Hoare triple {53024#false} havoc #t~nondet2; {53024#false} is VALID [2020-07-08 16:42:09,295 INFO L280 TraceCheckUtils]: 106: Hoare triple {53024#false} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {53024#false} is VALID [2020-07-08 16:42:09,296 INFO L263 TraceCheckUtils]: 107: Hoare triple {53024#false} call #t~ret3 := calculate_output(~input~0); {53024#false} is VALID [2020-07-08 16:42:09,296 INFO L280 TraceCheckUtils]: 108: Hoare triple {53024#false} ~input := #in~input; {53024#false} is VALID [2020-07-08 16:42:09,296 INFO L280 TraceCheckUtils]: 109: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,297 INFO L280 TraceCheckUtils]: 110: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,297 INFO L280 TraceCheckUtils]: 111: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,297 INFO L280 TraceCheckUtils]: 112: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,298 INFO L280 TraceCheckUtils]: 113: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,298 INFO L280 TraceCheckUtils]: 114: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,298 INFO L280 TraceCheckUtils]: 115: Hoare triple {53024#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)); {53024#false} is VALID [2020-07-08 16:42:09,299 INFO L280 TraceCheckUtils]: 116: Hoare triple {53024#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))); {53024#false} is VALID [2020-07-08 16:42:09,299 INFO L280 TraceCheckUtils]: 117: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,299 INFO L280 TraceCheckUtils]: 118: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,300 INFO L280 TraceCheckUtils]: 119: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,300 INFO L280 TraceCheckUtils]: 120: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,300 INFO L280 TraceCheckUtils]: 121: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,301 INFO L280 TraceCheckUtils]: 122: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,301 INFO L280 TraceCheckUtils]: 123: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,301 INFO L280 TraceCheckUtils]: 124: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,302 INFO L280 TraceCheckUtils]: 125: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,302 INFO L280 TraceCheckUtils]: 126: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,302 INFO L280 TraceCheckUtils]: 127: Hoare triple {53024#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)); {53024#false} is VALID [2020-07-08 16:42:09,303 INFO L280 TraceCheckUtils]: 128: Hoare triple {53024#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)); {53024#false} is VALID [2020-07-08 16:42:09,303 INFO L280 TraceCheckUtils]: 129: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,303 INFO L280 TraceCheckUtils]: 130: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,304 INFO L280 TraceCheckUtils]: 131: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,304 INFO L280 TraceCheckUtils]: 132: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,304 INFO L280 TraceCheckUtils]: 133: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,305 INFO L280 TraceCheckUtils]: 134: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,305 INFO L280 TraceCheckUtils]: 135: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,305 INFO L280 TraceCheckUtils]: 136: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,306 INFO L280 TraceCheckUtils]: 137: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,306 INFO L280 TraceCheckUtils]: 138: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,306 INFO L280 TraceCheckUtils]: 139: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,307 INFO L280 TraceCheckUtils]: 140: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,307 INFO L280 TraceCheckUtils]: 141: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,307 INFO L280 TraceCheckUtils]: 142: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,308 INFO L280 TraceCheckUtils]: 143: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,308 INFO L280 TraceCheckUtils]: 144: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,308 INFO L280 TraceCheckUtils]: 145: Hoare triple {53024#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)); {53024#false} is VALID [2020-07-08 16:42:09,309 INFO L280 TraceCheckUtils]: 146: Hoare triple {53024#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)))); {53024#false} is VALID [2020-07-08 16:42:09,309 INFO L280 TraceCheckUtils]: 147: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,309 INFO L280 TraceCheckUtils]: 148: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,310 INFO L280 TraceCheckUtils]: 149: Hoare triple {53024#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)); {53024#false} is VALID [2020-07-08 16:42:09,310 INFO L280 TraceCheckUtils]: 150: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,310 INFO L280 TraceCheckUtils]: 151: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,311 INFO L280 TraceCheckUtils]: 152: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,311 INFO L280 TraceCheckUtils]: 153: Hoare triple {53024#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))); {53024#false} is VALID [2020-07-08 16:42:09,311 INFO L280 TraceCheckUtils]: 154: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,312 INFO L280 TraceCheckUtils]: 155: Hoare triple {53024#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)); {53024#false} is VALID [2020-07-08 16:42:09,312 INFO L280 TraceCheckUtils]: 156: Hoare triple {53024#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)); {53024#false} is VALID [2020-07-08 16:42:09,312 INFO L280 TraceCheckUtils]: 157: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,312 INFO L280 TraceCheckUtils]: 158: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,313 INFO L280 TraceCheckUtils]: 159: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,313 INFO L280 TraceCheckUtils]: 160: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,313 INFO L280 TraceCheckUtils]: 161: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,314 INFO L280 TraceCheckUtils]: 162: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,314 INFO L280 TraceCheckUtils]: 163: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,314 INFO L280 TraceCheckUtils]: 164: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,315 INFO L280 TraceCheckUtils]: 165: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,315 INFO L280 TraceCheckUtils]: 166: Hoare triple {53024#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)); {53024#false} is VALID [2020-07-08 16:42:09,315 INFO L280 TraceCheckUtils]: 167: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,315 INFO L280 TraceCheckUtils]: 168: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,316 INFO L280 TraceCheckUtils]: 169: Hoare triple {53024#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)); {53024#false} is VALID [2020-07-08 16:42:09,316 INFO L280 TraceCheckUtils]: 170: Hoare triple {53024#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)); {53024#false} is VALID [2020-07-08 16:42:09,316 INFO L280 TraceCheckUtils]: 171: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,317 INFO L280 TraceCheckUtils]: 172: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,317 INFO L280 TraceCheckUtils]: 173: Hoare triple {53024#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); {53024#false} is VALID [2020-07-08 16:42:09,317 INFO L280 TraceCheckUtils]: 174: Hoare triple {53024#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))); {53024#false} is VALID [2020-07-08 16:42:09,318 INFO L280 TraceCheckUtils]: 175: Hoare triple {53024#false} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {53024#false} is VALID [2020-07-08 16:42:09,318 INFO L280 TraceCheckUtils]: 176: Hoare triple {53024#false} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {53024#false} is VALID [2020-07-08 16:42:09,318 INFO L280 TraceCheckUtils]: 177: Hoare triple {53024#false} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {53024#false} is VALID [2020-07-08 16:42:09,319 INFO L280 TraceCheckUtils]: 178: Hoare triple {53024#false} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); {53024#false} is VALID [2020-07-08 16:42:09,319 INFO L280 TraceCheckUtils]: 179: Hoare triple {53024#false} assume (((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0; {53024#false} is VALID [2020-07-08 16:42:09,319 INFO L280 TraceCheckUtils]: 180: Hoare triple {53024#false} assume !false; {53024#false} is VALID [2020-07-08 16:42:09,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 16:42:09,391 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-08 16:42:09,391 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [32870098] [2020-07-08 16:42:09,393 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 16:42:09,394 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 16:42:09,394 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1254502650] [2020-07-08 16:42:09,395 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 181 [2020-07-08 16:42:09,395 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 16:42:09,396 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 16:42:09,687 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 181 edges. 181 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 16:42:09,687 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 16:42:09,687 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 16:42:09,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 16:42:09,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2020-07-08 16:42:09,688 INFO L87 Difference]: Start difference. First operand 2341 states and 2994 transitions. Second operand 8 states. [2020-07-08 16:42:50,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 16:42:50,971 INFO L93 Difference]: Finished difference Result 5903 states and 7923 transitions. [2020-07-08 16:42:50,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-08 16:42:50,972 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 181 [2020-07-08 16:42:50,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 16:42:50,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 16:42:50,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1632 transitions. [2020-07-08 16:42:50,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 16:42:50,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1632 transitions. [2020-07-08 16:42:50,990 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 1632 transitions. [2020-07-08 16:42:53,597 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1632 edges. 1632 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 16:42:54,117 INFO L225 Difference]: With dead ends: 5903 [2020-07-08 16:42:54,118 INFO L226 Difference]: Without dead ends: 3586 [2020-07-08 16:42:54,124 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2020-07-08 16:42:54,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3586 states. [2020-07-08 16:43:22,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3586 to 3225. [2020-07-08 16:43:22,486 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 16:43:22,486 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3586 states. Second operand 3225 states. [2020-07-08 16:43:22,486 INFO L74 IsIncluded]: Start isIncluded. First operand 3586 states. Second operand 3225 states. [2020-07-08 16:43:22,486 INFO L87 Difference]: Start difference. First operand 3586 states. Second operand 3225 states. [2020-07-08 16:43:22,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 16:43:22,940 INFO L93 Difference]: Finished difference Result 3586 states and 4625 transitions. [2020-07-08 16:43:22,940 INFO L276 IsEmpty]: Start isEmpty. Operand 3586 states and 4625 transitions. [2020-07-08 16:43:22,953 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 16:43:22,953 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 16:43:22,954 INFO L74 IsIncluded]: Start isIncluded. First operand 3225 states. Second operand 3586 states. [2020-07-08 16:43:22,954 INFO L87 Difference]: Start difference. First operand 3225 states. Second operand 3586 states. [2020-07-08 16:43:23,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 16:43:23,443 INFO L93 Difference]: Finished difference Result 3586 states and 4625 transitions. [2020-07-08 16:43:23,443 INFO L276 IsEmpty]: Start isEmpty. Operand 3586 states and 4625 transitions. [2020-07-08 16:43:23,455 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 16:43:23,456 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 16:43:23,456 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 16:43:23,456 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 16:43:23,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3225 states. [2020-07-08 16:43:23,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 3225 states and 4116 transitions. [2020-07-08 16:43:23,830 INFO L78 Accepts]: Start accepts. Automaton has 3225 states and 4116 transitions. Word has length 181 [2020-07-08 16:43:23,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 16:43:23,831 INFO L479 AbstractCegarLoop]: Abstraction has 3225 states and 4116 transitions. [2020-07-08 16:43:23,831 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 16:43:23,831 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3225 states and 4116 transitions. [2020-07-08 16:43:36,165 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 4116 edges. 4116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 16:43:36,165 INFO L276 IsEmpty]: Start isEmpty. Operand 3225 states and 4116 transitions. [2020-07-08 16:43:36,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2020-07-08 16:43:36,175 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 16:43:36,175 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 16:43:36,175 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-08 16:43:36,175 INFO L427 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 16:43:36,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 16:43:36,176 INFO L82 PathProgramCache]: Analyzing trace with hash -1738067261, now seen corresponding path program 1 times [2020-07-08 16:43:36,176 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 16:43:36,176 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1086565281] [2020-07-08 16:43:36,176 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 16:43:36,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:43:36,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:43:36,371 INFO L280 TraceCheckUtils]: 0: Hoare triple {78635#(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; {78553#true} is VALID [2020-07-08 16:43:36,371 INFO L280 TraceCheckUtils]: 1: Hoare triple {78553#true} ~d~0 := 4; {78553#true} is VALID [2020-07-08 16:43:36,371 INFO L280 TraceCheckUtils]: 2: Hoare triple {78553#true} ~e~0 := 5; {78553#true} is VALID [2020-07-08 16:43:36,372 INFO L280 TraceCheckUtils]: 3: Hoare triple {78553#true} ~f~0 := 6; {78553#true} is VALID [2020-07-08 16:43:36,372 INFO L280 TraceCheckUtils]: 4: Hoare triple {78553#true} ~c~0 := 3; {78553#true} is VALID [2020-07-08 16:43:36,372 INFO L280 TraceCheckUtils]: 5: Hoare triple {78553#true} ~b~0 := 2; {78553#true} is VALID [2020-07-08 16:43:36,372 INFO L280 TraceCheckUtils]: 6: Hoare triple {78553#true} ~u~0 := 21; {78553#true} is VALID [2020-07-08 16:43:36,372 INFO L280 TraceCheckUtils]: 7: Hoare triple {78553#true} ~v~0 := 22; {78553#true} is VALID [2020-07-08 16:43:36,373 INFO L280 TraceCheckUtils]: 8: Hoare triple {78553#true} ~w~0 := 23; {78553#true} is VALID [2020-07-08 16:43:36,373 INFO L280 TraceCheckUtils]: 9: Hoare triple {78553#true} ~x~0 := 24; {78553#true} is VALID [2020-07-08 16:43:36,373 INFO L280 TraceCheckUtils]: 10: Hoare triple {78553#true} ~y~0 := 25; {78553#true} is VALID [2020-07-08 16:43:36,373 INFO L280 TraceCheckUtils]: 11: Hoare triple {78553#true} ~z~0 := 26; {78553#true} is VALID [2020-07-08 16:43:36,373 INFO L280 TraceCheckUtils]: 12: Hoare triple {78553#true} ~a17~0 := 1; {78553#true} is VALID [2020-07-08 16:43:36,374 INFO L280 TraceCheckUtils]: 13: Hoare triple {78553#true} ~a7~0 := 0; {78553#true} is VALID [2020-07-08 16:43:36,374 INFO L280 TraceCheckUtils]: 14: Hoare triple {78553#true} ~a20~0 := 1; {78553#true} is VALID [2020-07-08 16:43:36,374 INFO L280 TraceCheckUtils]: 15: Hoare triple {78553#true} ~a8~0 := 15; {78553#true} is VALID [2020-07-08 16:43:36,374 INFO L280 TraceCheckUtils]: 16: Hoare triple {78553#true} ~a12~0 := 8; {78553#true} is VALID [2020-07-08 16:43:36,374 INFO L280 TraceCheckUtils]: 17: Hoare triple {78553#true} ~a16~0 := 5; {78553#true} is VALID [2020-07-08 16:43:36,375 INFO L280 TraceCheckUtils]: 18: Hoare triple {78553#true} ~a21~0 := 1; {78553#true} is VALID [2020-07-08 16:43:36,375 INFO L280 TraceCheckUtils]: 19: Hoare triple {78553#true} assume true; {78553#true} is VALID [2020-07-08 16:43:36,375 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {78553#true} {78553#true} #1100#return; {78553#true} is VALID [2020-07-08 16:43:36,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:43:36,416 INFO L280 TraceCheckUtils]: 0: Hoare triple {78636#(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; {78553#true} is VALID [2020-07-08 16:43:36,416 INFO L280 TraceCheckUtils]: 1: Hoare triple {78553#true} 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); {78553#true} is VALID [2020-07-08 16:43:36,416 INFO L280 TraceCheckUtils]: 2: Hoare triple {78553#true} 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); {78553#true} is VALID [2020-07-08 16:43:36,417 INFO L280 TraceCheckUtils]: 3: Hoare triple {78553#true} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {78553#true} is VALID [2020-07-08 16:43:36,417 INFO L280 TraceCheckUtils]: 4: Hoare triple {78553#true} 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; {78587#(= 1 ~a21~0)} is VALID [2020-07-08 16:43:36,418 INFO L280 TraceCheckUtils]: 5: Hoare triple {78587#(= 1 ~a21~0)} ~a8~0 := 13; {78587#(= 1 ~a21~0)} is VALID [2020-07-08 16:43:36,419 INFO L280 TraceCheckUtils]: 6: Hoare triple {78587#(= 1 ~a21~0)} ~a7~0 := 1; {78587#(= 1 ~a21~0)} is VALID [2020-07-08 16:43:36,419 INFO L280 TraceCheckUtils]: 7: Hoare triple {78587#(= 1 ~a21~0)} ~a16~0 := 4; {78587#(= 1 ~a21~0)} is VALID [2020-07-08 16:43:36,420 INFO L280 TraceCheckUtils]: 8: Hoare triple {78587#(= 1 ~a21~0)} #res := -1; {78587#(= 1 ~a21~0)} is VALID [2020-07-08 16:43:36,421 INFO L280 TraceCheckUtils]: 9: Hoare triple {78587#(= 1 ~a21~0)} assume true; {78587#(= 1 ~a21~0)} is VALID [2020-07-08 16:43:36,422 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {78587#(= 1 ~a21~0)} {78553#true} #1104#return; {78587#(= 1 ~a21~0)} is VALID [2020-07-08 16:43:36,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:43:36,503 INFO L280 TraceCheckUtils]: 0: Hoare triple {78636#(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; {78637#(= ~a21~0 |old(~a21~0)|)} is VALID [2020-07-08 16:43:36,504 INFO L280 TraceCheckUtils]: 1: Hoare triple {78637#(= ~a21~0 |old(~a21~0)|)} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,505 INFO L280 TraceCheckUtils]: 2: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,506 INFO L280 TraceCheckUtils]: 3: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,506 INFO L280 TraceCheckUtils]: 4: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,507 INFO L280 TraceCheckUtils]: 5: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,508 INFO L280 TraceCheckUtils]: 6: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == ~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,508 INFO L280 TraceCheckUtils]: 7: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,509 INFO L280 TraceCheckUtils]: 8: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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))); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,509 INFO L280 TraceCheckUtils]: 9: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == ~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,510 INFO L280 TraceCheckUtils]: 10: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,511 INFO L280 TraceCheckUtils]: 11: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,511 INFO L280 TraceCheckUtils]: 12: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,512 INFO L280 TraceCheckUtils]: 13: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !((5 == ~a16~0 && (1 == ~a7~0 && (!(1 == ~a21~0) && 8 == ~a12~0 && 3 == ~input) && 13 == ~a8~0) && 1 == ~a17~0) && 1 == ~a20~0); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,513 INFO L280 TraceCheckUtils]: 14: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !(1 == ~a17~0 && (15 == ~a8~0 && (8 == ~a12~0 && (!(1 == ~a7~0) && 5 == ~input) && 1 == ~a21~0) && !(1 == ~a20~0)) && 5 == ~a16~0); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,513 INFO L280 TraceCheckUtils]: 15: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !(!(1 == ~a7~0) && (((1 == ~a21~0 && (15 == ~a8~0 && 5 == ~input) && !(1 == ~a17~0)) && 8 == ~a12~0) && 1 == ~a20~0) && 4 == ~a16~0); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,514 INFO L280 TraceCheckUtils]: 16: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,515 INFO L280 TraceCheckUtils]: 17: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,516 INFO L280 TraceCheckUtils]: 18: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,516 INFO L280 TraceCheckUtils]: 19: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !((5 == ~a16~0 && ((15 == ~a8~0 && (!(1 == ~a7~0) && 2 == ~input) && 1 == ~a21~0) && 8 == ~a12~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,517 INFO L280 TraceCheckUtils]: 20: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !(!(1 == ~a20~0) && 1 == ~a21~0 && 4 == ~a16~0 && 15 == ~a8~0 && (8 == ~a12~0 && 2 == ~input && !(1 == ~a7~0)) && !(1 == ~a17~0)); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,518 INFO L280 TraceCheckUtils]: 21: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !((1 == ~a21~0 && !(1 == ~a7~0) && (!(1 == ~a20~0) && !(1 == ~a17~0) && 8 == ~a12~0 && 6 == ~input) && 4 == ~a16~0) && 15 == ~a8~0); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,518 INFO L280 TraceCheckUtils]: 22: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !(1 == ~a17~0 && ((((8 == ~a12~0 && 4 == ~input && 13 == ~a8~0) && 1 == ~a20~0) && !(1 == ~a21~0)) && 5 == ~a16~0) && 1 == ~a7~0); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,519 INFO L280 TraceCheckUtils]: 23: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,520 INFO L280 TraceCheckUtils]: 24: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,521 INFO L280 TraceCheckUtils]: 25: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,521 INFO L280 TraceCheckUtils]: 26: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,522 INFO L280 TraceCheckUtils]: 27: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,523 INFO L280 TraceCheckUtils]: 28: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !(!(1 == ~a17~0) && (8 == ~a12~0 && !(1 == ~a20~0) && (15 == ~a8~0 && 1 == ~a21~0 && 4 == ~input) && !(1 == ~a7~0)) && 5 == ~a16~0); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,523 INFO L280 TraceCheckUtils]: 29: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,524 INFO L280 TraceCheckUtils]: 30: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !(!(1 == ~a20~0) && (((((6 == ~input && 5 == ~a16~0) && 1 == ~a21~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && !(1 == ~a7~0)) && 15 == ~a8~0); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,525 INFO L280 TraceCheckUtils]: 31: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !(8 == ~a12~0 && (((((1 == ~a21~0 && 5 == ~input) && 15 == ~a8~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,525 INFO L280 TraceCheckUtils]: 32: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,526 INFO L280 TraceCheckUtils]: 33: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !(15 == ~a8~0 && 4 == ~a16~0 && !(1 == ~a20~0) && ((1 == ~a21~0 && !(1 == ~a17~0) && 5 == ~input) && !(1 == ~a7~0)) && 8 == ~a12~0); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,527 INFO L280 TraceCheckUtils]: 34: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,527 INFO L280 TraceCheckUtils]: 35: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !(!(1 == ~a7~0) && (15 == ~a8~0 && (!(1 == ~a17~0) && 8 == ~a12~0 && 3 == ~input && 1 == ~a21~0) && 4 == ~a16~0) && 1 == ~a20~0); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,528 INFO L280 TraceCheckUtils]: 36: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !(5 == ~a16~0 && (!(1 == ~a21~0) && (13 == ~a8~0 && (2 == ~input && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && 1 == ~a17~0); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,529 INFO L280 TraceCheckUtils]: 37: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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)); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,530 INFO L280 TraceCheckUtils]: 38: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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))); {78639#(not (= 1 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,532 INFO L280 TraceCheckUtils]: 39: Hoare triple {78639#(not (= 1 |old(~a21~0)|))} ~a20~0 := 0; {78639#(not (= 1 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,533 INFO L280 TraceCheckUtils]: 40: Hoare triple {78639#(not (= 1 |old(~a21~0)|))} ~a21~0 := 1; {78639#(not (= 1 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,534 INFO L280 TraceCheckUtils]: 41: Hoare triple {78639#(not (= 1 |old(~a21~0)|))} ~a17~0 := 0; {78639#(not (= 1 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,535 INFO L280 TraceCheckUtils]: 42: Hoare triple {78639#(not (= 1 |old(~a21~0)|))} ~a8~0 := 14; {78639#(not (= 1 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,535 INFO L280 TraceCheckUtils]: 43: Hoare triple {78639#(not (= 1 |old(~a21~0)|))} ~a16~0 := 4; {78639#(not (= 1 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,536 INFO L280 TraceCheckUtils]: 44: Hoare triple {78639#(not (= 1 |old(~a21~0)|))} #res := -1; {78639#(not (= 1 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,537 INFO L280 TraceCheckUtils]: 45: Hoare triple {78639#(not (= 1 |old(~a21~0)|))} assume true; {78639#(not (= 1 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,539 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {78639#(not (= 1 |old(~a21~0)|))} {78587#(= 1 ~a21~0)} #1104#return; {78554#false} is VALID [2020-07-08 16:43:36,549 INFO L263 TraceCheckUtils]: 0: Hoare triple {78553#true} call ULTIMATE.init(); {78635#(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 [2020-07-08 16:43:36,550 INFO L280 TraceCheckUtils]: 1: Hoare triple {78635#(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; {78553#true} is VALID [2020-07-08 16:43:36,550 INFO L280 TraceCheckUtils]: 2: Hoare triple {78553#true} ~d~0 := 4; {78553#true} is VALID [2020-07-08 16:43:36,550 INFO L280 TraceCheckUtils]: 3: Hoare triple {78553#true} ~e~0 := 5; {78553#true} is VALID [2020-07-08 16:43:36,551 INFO L280 TraceCheckUtils]: 4: Hoare triple {78553#true} ~f~0 := 6; {78553#true} is VALID [2020-07-08 16:43:36,551 INFO L280 TraceCheckUtils]: 5: Hoare triple {78553#true} ~c~0 := 3; {78553#true} is VALID [2020-07-08 16:43:36,551 INFO L280 TraceCheckUtils]: 6: Hoare triple {78553#true} ~b~0 := 2; {78553#true} is VALID [2020-07-08 16:43:36,551 INFO L280 TraceCheckUtils]: 7: Hoare triple {78553#true} ~u~0 := 21; {78553#true} is VALID [2020-07-08 16:43:36,552 INFO L280 TraceCheckUtils]: 8: Hoare triple {78553#true} ~v~0 := 22; {78553#true} is VALID [2020-07-08 16:43:36,552 INFO L280 TraceCheckUtils]: 9: Hoare triple {78553#true} ~w~0 := 23; {78553#true} is VALID [2020-07-08 16:43:36,552 INFO L280 TraceCheckUtils]: 10: Hoare triple {78553#true} ~x~0 := 24; {78553#true} is VALID [2020-07-08 16:43:36,552 INFO L280 TraceCheckUtils]: 11: Hoare triple {78553#true} ~y~0 := 25; {78553#true} is VALID [2020-07-08 16:43:36,553 INFO L280 TraceCheckUtils]: 12: Hoare triple {78553#true} ~z~0 := 26; {78553#true} is VALID [2020-07-08 16:43:36,553 INFO L280 TraceCheckUtils]: 13: Hoare triple {78553#true} ~a17~0 := 1; {78553#true} is VALID [2020-07-08 16:43:36,553 INFO L280 TraceCheckUtils]: 14: Hoare triple {78553#true} ~a7~0 := 0; {78553#true} is VALID [2020-07-08 16:43:36,553 INFO L280 TraceCheckUtils]: 15: Hoare triple {78553#true} ~a20~0 := 1; {78553#true} is VALID [2020-07-08 16:43:36,554 INFO L280 TraceCheckUtils]: 16: Hoare triple {78553#true} ~a8~0 := 15; {78553#true} is VALID [2020-07-08 16:43:36,554 INFO L280 TraceCheckUtils]: 17: Hoare triple {78553#true} ~a12~0 := 8; {78553#true} is VALID [2020-07-08 16:43:36,554 INFO L280 TraceCheckUtils]: 18: Hoare triple {78553#true} ~a16~0 := 5; {78553#true} is VALID [2020-07-08 16:43:36,554 INFO L280 TraceCheckUtils]: 19: Hoare triple {78553#true} ~a21~0 := 1; {78553#true} is VALID [2020-07-08 16:43:36,555 INFO L280 TraceCheckUtils]: 20: Hoare triple {78553#true} assume true; {78553#true} is VALID [2020-07-08 16:43:36,555 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {78553#true} {78553#true} #1100#return; {78553#true} is VALID [2020-07-08 16:43:36,555 INFO L263 TraceCheckUtils]: 22: Hoare triple {78553#true} call #t~ret4 := main(); {78553#true} is VALID [2020-07-08 16:43:36,555 INFO L280 TraceCheckUtils]: 23: Hoare triple {78553#true} ~output~0 := -1; {78553#true} is VALID [2020-07-08 16:43:36,555 INFO L280 TraceCheckUtils]: 24: Hoare triple {78553#true} assume !false; {78553#true} is VALID [2020-07-08 16:43:36,556 INFO L280 TraceCheckUtils]: 25: Hoare triple {78553#true} havoc ~input~0; {78553#true} is VALID [2020-07-08 16:43:36,556 INFO L280 TraceCheckUtils]: 26: Hoare triple {78553#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {78553#true} is VALID [2020-07-08 16:43:36,556 INFO L280 TraceCheckUtils]: 27: Hoare triple {78553#true} ~input~0 := #t~nondet2; {78553#true} is VALID [2020-07-08 16:43:36,556 INFO L280 TraceCheckUtils]: 28: Hoare triple {78553#true} havoc #t~nondet2; {78553#true} is VALID [2020-07-08 16:43:36,556 INFO L280 TraceCheckUtils]: 29: Hoare triple {78553#true} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {78553#true} is VALID [2020-07-08 16:43:36,558 INFO L263 TraceCheckUtils]: 30: Hoare triple {78553#true} call #t~ret3 := calculate_output(~input~0); {78636#(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 [2020-07-08 16:43:36,558 INFO L280 TraceCheckUtils]: 31: Hoare triple {78636#(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; {78553#true} is VALID [2020-07-08 16:43:36,558 INFO L280 TraceCheckUtils]: 32: Hoare triple {78553#true} 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); {78553#true} is VALID [2020-07-08 16:43:36,558 INFO L280 TraceCheckUtils]: 33: Hoare triple {78553#true} 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); {78553#true} is VALID [2020-07-08 16:43:36,559 INFO L280 TraceCheckUtils]: 34: Hoare triple {78553#true} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {78553#true} is VALID [2020-07-08 16:43:36,559 INFO L280 TraceCheckUtils]: 35: Hoare triple {78553#true} 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; {78587#(= 1 ~a21~0)} is VALID [2020-07-08 16:43:36,560 INFO L280 TraceCheckUtils]: 36: Hoare triple {78587#(= 1 ~a21~0)} ~a8~0 := 13; {78587#(= 1 ~a21~0)} is VALID [2020-07-08 16:43:36,561 INFO L280 TraceCheckUtils]: 37: Hoare triple {78587#(= 1 ~a21~0)} ~a7~0 := 1; {78587#(= 1 ~a21~0)} is VALID [2020-07-08 16:43:36,561 INFO L280 TraceCheckUtils]: 38: Hoare triple {78587#(= 1 ~a21~0)} ~a16~0 := 4; {78587#(= 1 ~a21~0)} is VALID [2020-07-08 16:43:36,562 INFO L280 TraceCheckUtils]: 39: Hoare triple {78587#(= 1 ~a21~0)} #res := -1; {78587#(= 1 ~a21~0)} is VALID [2020-07-08 16:43:36,563 INFO L280 TraceCheckUtils]: 40: Hoare triple {78587#(= 1 ~a21~0)} assume true; {78587#(= 1 ~a21~0)} is VALID [2020-07-08 16:43:36,564 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {78587#(= 1 ~a21~0)} {78553#true} #1104#return; {78587#(= 1 ~a21~0)} is VALID [2020-07-08 16:43:36,564 INFO L280 TraceCheckUtils]: 42: Hoare triple {78587#(= 1 ~a21~0)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {78587#(= 1 ~a21~0)} is VALID [2020-07-08 16:43:36,565 INFO L280 TraceCheckUtils]: 43: Hoare triple {78587#(= 1 ~a21~0)} ~output~0 := #t~ret3; {78587#(= 1 ~a21~0)} is VALID [2020-07-08 16:43:36,565 INFO L280 TraceCheckUtils]: 44: Hoare triple {78587#(= 1 ~a21~0)} havoc #t~ret3; {78587#(= 1 ~a21~0)} is VALID [2020-07-08 16:43:36,566 INFO L280 TraceCheckUtils]: 45: Hoare triple {78587#(= 1 ~a21~0)} assume !false; {78587#(= 1 ~a21~0)} is VALID [2020-07-08 16:43:36,567 INFO L280 TraceCheckUtils]: 46: Hoare triple {78587#(= 1 ~a21~0)} havoc ~input~0; {78587#(= 1 ~a21~0)} is VALID [2020-07-08 16:43:36,568 INFO L280 TraceCheckUtils]: 47: Hoare triple {78587#(= 1 ~a21~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {78587#(= 1 ~a21~0)} is VALID [2020-07-08 16:43:36,569 INFO L280 TraceCheckUtils]: 48: Hoare triple {78587#(= 1 ~a21~0)} ~input~0 := #t~nondet2; {78587#(= 1 ~a21~0)} is VALID [2020-07-08 16:43:36,570 INFO L280 TraceCheckUtils]: 49: Hoare triple {78587#(= 1 ~a21~0)} havoc #t~nondet2; {78587#(= 1 ~a21~0)} is VALID [2020-07-08 16:43:36,571 INFO L280 TraceCheckUtils]: 50: Hoare triple {78587#(= 1 ~a21~0)} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {78587#(= 1 ~a21~0)} is VALID [2020-07-08 16:43:36,573 INFO L263 TraceCheckUtils]: 51: Hoare triple {78587#(= 1 ~a21~0)} call #t~ret3 := calculate_output(~input~0); {78636#(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 [2020-07-08 16:43:36,574 INFO L280 TraceCheckUtils]: 52: Hoare triple {78636#(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; {78637#(= ~a21~0 |old(~a21~0)|)} is VALID [2020-07-08 16:43:36,575 INFO L280 TraceCheckUtils]: 53: Hoare triple {78637#(= ~a21~0 |old(~a21~0)|)} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,576 INFO L280 TraceCheckUtils]: 54: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,577 INFO L280 TraceCheckUtils]: 55: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,578 INFO L280 TraceCheckUtils]: 56: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,579 INFO L280 TraceCheckUtils]: 57: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,580 INFO L280 TraceCheckUtils]: 58: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == ~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,581 INFO L280 TraceCheckUtils]: 59: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,582 INFO L280 TraceCheckUtils]: 60: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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))); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,583 INFO L280 TraceCheckUtils]: 61: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == ~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,584 INFO L280 TraceCheckUtils]: 62: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,585 INFO L280 TraceCheckUtils]: 63: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,585 INFO L280 TraceCheckUtils]: 64: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,586 INFO L280 TraceCheckUtils]: 65: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !((5 == ~a16~0 && (1 == ~a7~0 && (!(1 == ~a21~0) && 8 == ~a12~0 && 3 == ~input) && 13 == ~a8~0) && 1 == ~a17~0) && 1 == ~a20~0); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,587 INFO L280 TraceCheckUtils]: 66: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !(1 == ~a17~0 && (15 == ~a8~0 && (8 == ~a12~0 && (!(1 == ~a7~0) && 5 == ~input) && 1 == ~a21~0) && !(1 == ~a20~0)) && 5 == ~a16~0); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,588 INFO L280 TraceCheckUtils]: 67: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !(!(1 == ~a7~0) && (((1 == ~a21~0 && (15 == ~a8~0 && 5 == ~input) && !(1 == ~a17~0)) && 8 == ~a12~0) && 1 == ~a20~0) && 4 == ~a16~0); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,588 INFO L280 TraceCheckUtils]: 68: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,589 INFO L280 TraceCheckUtils]: 69: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,590 INFO L280 TraceCheckUtils]: 70: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,591 INFO L280 TraceCheckUtils]: 71: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !((5 == ~a16~0 && ((15 == ~a8~0 && (!(1 == ~a7~0) && 2 == ~input) && 1 == ~a21~0) && 8 == ~a12~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,591 INFO L280 TraceCheckUtils]: 72: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !(!(1 == ~a20~0) && 1 == ~a21~0 && 4 == ~a16~0 && 15 == ~a8~0 && (8 == ~a12~0 && 2 == ~input && !(1 == ~a7~0)) && !(1 == ~a17~0)); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,592 INFO L280 TraceCheckUtils]: 73: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !((1 == ~a21~0 && !(1 == ~a7~0) && (!(1 == ~a20~0) && !(1 == ~a17~0) && 8 == ~a12~0 && 6 == ~input) && 4 == ~a16~0) && 15 == ~a8~0); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,593 INFO L280 TraceCheckUtils]: 74: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !(1 == ~a17~0 && ((((8 == ~a12~0 && 4 == ~input && 13 == ~a8~0) && 1 == ~a20~0) && !(1 == ~a21~0)) && 5 == ~a16~0) && 1 == ~a7~0); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,593 INFO L280 TraceCheckUtils]: 75: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,594 INFO L280 TraceCheckUtils]: 76: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,595 INFO L280 TraceCheckUtils]: 77: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,595 INFO L280 TraceCheckUtils]: 78: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,596 INFO L280 TraceCheckUtils]: 79: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,597 INFO L280 TraceCheckUtils]: 80: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !(!(1 == ~a17~0) && (8 == ~a12~0 && !(1 == ~a20~0) && (15 == ~a8~0 && 1 == ~a21~0 && 4 == ~input) && !(1 == ~a7~0)) && 5 == ~a16~0); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,597 INFO L280 TraceCheckUtils]: 81: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,598 INFO L280 TraceCheckUtils]: 82: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !(!(1 == ~a20~0) && (((((6 == ~input && 5 == ~a16~0) && 1 == ~a21~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && !(1 == ~a7~0)) && 15 == ~a8~0); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,599 INFO L280 TraceCheckUtils]: 83: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !(8 == ~a12~0 && (((((1 == ~a21~0 && 5 == ~input) && 15 == ~a8~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,599 INFO L280 TraceCheckUtils]: 84: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,600 INFO L280 TraceCheckUtils]: 85: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !(15 == ~a8~0 && 4 == ~a16~0 && !(1 == ~a20~0) && ((1 == ~a21~0 && !(1 == ~a17~0) && 5 == ~input) && !(1 == ~a7~0)) && 8 == ~a12~0); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,601 INFO L280 TraceCheckUtils]: 86: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,601 INFO L280 TraceCheckUtils]: 87: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !(!(1 == ~a7~0) && (15 == ~a8~0 && (!(1 == ~a17~0) && 8 == ~a12~0 && 3 == ~input && 1 == ~a21~0) && 4 == ~a16~0) && 1 == ~a20~0); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,602 INFO L280 TraceCheckUtils]: 88: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} assume !(5 == ~a16~0 && (!(1 == ~a21~0) && (13 == ~a8~0 && (2 == ~input && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && 1 == ~a17~0); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,602 INFO L280 TraceCheckUtils]: 89: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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)); {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,604 INFO L280 TraceCheckUtils]: 90: Hoare triple {78638#(or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|))} 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))); {78639#(not (= 1 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,604 INFO L280 TraceCheckUtils]: 91: Hoare triple {78639#(not (= 1 |old(~a21~0)|))} ~a20~0 := 0; {78639#(not (= 1 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,605 INFO L280 TraceCheckUtils]: 92: Hoare triple {78639#(not (= 1 |old(~a21~0)|))} ~a21~0 := 1; {78639#(not (= 1 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,606 INFO L280 TraceCheckUtils]: 93: Hoare triple {78639#(not (= 1 |old(~a21~0)|))} ~a17~0 := 0; {78639#(not (= 1 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,606 INFO L280 TraceCheckUtils]: 94: Hoare triple {78639#(not (= 1 |old(~a21~0)|))} ~a8~0 := 14; {78639#(not (= 1 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,607 INFO L280 TraceCheckUtils]: 95: Hoare triple {78639#(not (= 1 |old(~a21~0)|))} ~a16~0 := 4; {78639#(not (= 1 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,608 INFO L280 TraceCheckUtils]: 96: Hoare triple {78639#(not (= 1 |old(~a21~0)|))} #res := -1; {78639#(not (= 1 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,609 INFO L280 TraceCheckUtils]: 97: Hoare triple {78639#(not (= 1 |old(~a21~0)|))} assume true; {78639#(not (= 1 |old(~a21~0)|))} is VALID [2020-07-08 16:43:36,610 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {78639#(not (= 1 |old(~a21~0)|))} {78587#(= 1 ~a21~0)} #1104#return; {78554#false} is VALID [2020-07-08 16:43:36,611 INFO L280 TraceCheckUtils]: 99: Hoare triple {78554#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {78554#false} is VALID [2020-07-08 16:43:36,611 INFO L280 TraceCheckUtils]: 100: Hoare triple {78554#false} ~output~0 := #t~ret3; {78554#false} is VALID [2020-07-08 16:43:36,611 INFO L280 TraceCheckUtils]: 101: Hoare triple {78554#false} havoc #t~ret3; {78554#false} is VALID [2020-07-08 16:43:36,612 INFO L280 TraceCheckUtils]: 102: Hoare triple {78554#false} assume !false; {78554#false} is VALID [2020-07-08 16:43:36,612 INFO L280 TraceCheckUtils]: 103: Hoare triple {78554#false} havoc ~input~0; {78554#false} is VALID [2020-07-08 16:43:36,612 INFO L280 TraceCheckUtils]: 104: Hoare triple {78554#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {78554#false} is VALID [2020-07-08 16:43:36,613 INFO L280 TraceCheckUtils]: 105: Hoare triple {78554#false} ~input~0 := #t~nondet2; {78554#false} is VALID [2020-07-08 16:43:36,613 INFO L280 TraceCheckUtils]: 106: Hoare triple {78554#false} havoc #t~nondet2; {78554#false} is VALID [2020-07-08 16:43:36,613 INFO L280 TraceCheckUtils]: 107: Hoare triple {78554#false} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {78554#false} is VALID [2020-07-08 16:43:36,614 INFO L263 TraceCheckUtils]: 108: Hoare triple {78554#false} call #t~ret3 := calculate_output(~input~0); {78554#false} is VALID [2020-07-08 16:43:36,614 INFO L280 TraceCheckUtils]: 109: Hoare triple {78554#false} ~input := #in~input; {78554#false} is VALID [2020-07-08 16:43:36,614 INFO L280 TraceCheckUtils]: 110: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,615 INFO L280 TraceCheckUtils]: 111: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,615 INFO L280 TraceCheckUtils]: 112: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,615 INFO L280 TraceCheckUtils]: 113: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,616 INFO L280 TraceCheckUtils]: 114: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,616 INFO L280 TraceCheckUtils]: 115: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,616 INFO L280 TraceCheckUtils]: 116: Hoare triple {78554#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)); {78554#false} is VALID [2020-07-08 16:43:36,617 INFO L280 TraceCheckUtils]: 117: Hoare triple {78554#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))); {78554#false} is VALID [2020-07-08 16:43:36,617 INFO L280 TraceCheckUtils]: 118: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,617 INFO L280 TraceCheckUtils]: 119: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,618 INFO L280 TraceCheckUtils]: 120: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,618 INFO L280 TraceCheckUtils]: 121: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,618 INFO L280 TraceCheckUtils]: 122: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,619 INFO L280 TraceCheckUtils]: 123: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,619 INFO L280 TraceCheckUtils]: 124: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,619 INFO L280 TraceCheckUtils]: 125: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,620 INFO L280 TraceCheckUtils]: 126: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,620 INFO L280 TraceCheckUtils]: 127: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,620 INFO L280 TraceCheckUtils]: 128: Hoare triple {78554#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)); {78554#false} is VALID [2020-07-08 16:43:36,621 INFO L280 TraceCheckUtils]: 129: Hoare triple {78554#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)); {78554#false} is VALID [2020-07-08 16:43:36,621 INFO L280 TraceCheckUtils]: 130: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,621 INFO L280 TraceCheckUtils]: 131: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,621 INFO L280 TraceCheckUtils]: 132: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,622 INFO L280 TraceCheckUtils]: 133: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,622 INFO L280 TraceCheckUtils]: 134: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,622 INFO L280 TraceCheckUtils]: 135: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,623 INFO L280 TraceCheckUtils]: 136: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,623 INFO L280 TraceCheckUtils]: 137: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,623 INFO L280 TraceCheckUtils]: 138: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,624 INFO L280 TraceCheckUtils]: 139: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,624 INFO L280 TraceCheckUtils]: 140: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,624 INFO L280 TraceCheckUtils]: 141: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,625 INFO L280 TraceCheckUtils]: 142: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,625 INFO L280 TraceCheckUtils]: 143: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,625 INFO L280 TraceCheckUtils]: 144: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,626 INFO L280 TraceCheckUtils]: 145: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,626 INFO L280 TraceCheckUtils]: 146: Hoare triple {78554#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)); {78554#false} is VALID [2020-07-08 16:43:36,626 INFO L280 TraceCheckUtils]: 147: Hoare triple {78554#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)))); {78554#false} is VALID [2020-07-08 16:43:36,626 INFO L280 TraceCheckUtils]: 148: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,627 INFO L280 TraceCheckUtils]: 149: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,627 INFO L280 TraceCheckUtils]: 150: Hoare triple {78554#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)); {78554#false} is VALID [2020-07-08 16:43:36,627 INFO L280 TraceCheckUtils]: 151: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,627 INFO L280 TraceCheckUtils]: 152: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,627 INFO L280 TraceCheckUtils]: 153: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,628 INFO L280 TraceCheckUtils]: 154: Hoare triple {78554#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))); {78554#false} is VALID [2020-07-08 16:43:36,628 INFO L280 TraceCheckUtils]: 155: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,628 INFO L280 TraceCheckUtils]: 156: Hoare triple {78554#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)); {78554#false} is VALID [2020-07-08 16:43:36,628 INFO L280 TraceCheckUtils]: 157: Hoare triple {78554#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)); {78554#false} is VALID [2020-07-08 16:43:36,629 INFO L280 TraceCheckUtils]: 158: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,629 INFO L280 TraceCheckUtils]: 159: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,629 INFO L280 TraceCheckUtils]: 160: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,629 INFO L280 TraceCheckUtils]: 161: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,630 INFO L280 TraceCheckUtils]: 162: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,630 INFO L280 TraceCheckUtils]: 163: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,630 INFO L280 TraceCheckUtils]: 164: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,630 INFO L280 TraceCheckUtils]: 165: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,631 INFO L280 TraceCheckUtils]: 166: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,631 INFO L280 TraceCheckUtils]: 167: Hoare triple {78554#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)); {78554#false} is VALID [2020-07-08 16:43:36,631 INFO L280 TraceCheckUtils]: 168: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,631 INFO L280 TraceCheckUtils]: 169: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,631 INFO L280 TraceCheckUtils]: 170: Hoare triple {78554#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)); {78554#false} is VALID [2020-07-08 16:43:36,632 INFO L280 TraceCheckUtils]: 171: Hoare triple {78554#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)); {78554#false} is VALID [2020-07-08 16:43:36,632 INFO L280 TraceCheckUtils]: 172: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,632 INFO L280 TraceCheckUtils]: 173: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,632 INFO L280 TraceCheckUtils]: 174: Hoare triple {78554#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); {78554#false} is VALID [2020-07-08 16:43:36,633 INFO L280 TraceCheckUtils]: 175: Hoare triple {78554#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))); {78554#false} is VALID [2020-07-08 16:43:36,633 INFO L280 TraceCheckUtils]: 176: Hoare triple {78554#false} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {78554#false} is VALID [2020-07-08 16:43:36,633 INFO L280 TraceCheckUtils]: 177: Hoare triple {78554#false} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {78554#false} is VALID [2020-07-08 16:43:36,633 INFO L280 TraceCheckUtils]: 178: Hoare triple {78554#false} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {78554#false} is VALID [2020-07-08 16:43:36,633 INFO L280 TraceCheckUtils]: 179: Hoare triple {78554#false} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); {78554#false} is VALID [2020-07-08 16:43:36,634 INFO L280 TraceCheckUtils]: 180: Hoare triple {78554#false} assume (((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0; {78554#false} is VALID [2020-07-08 16:43:36,634 INFO L280 TraceCheckUtils]: 181: Hoare triple {78554#false} assume !false; {78554#false} is VALID [2020-07-08 16:43:36,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 16:43:36,683 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-08 16:43:36,684 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1086565281] [2020-07-08 16:43:36,684 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 16:43:36,684 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 16:43:36,684 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796832991] [2020-07-08 16:43:36,685 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 182 [2020-07-08 16:43:36,686 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 16:43:36,686 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 16:43:36,932 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 182 edges. 182 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 16:43:36,932 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 16:43:36,932 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 16:43:36,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 16:43:36,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-07-08 16:43:36,933 INFO L87 Difference]: Start difference. First operand 3225 states and 4116 transitions. Second operand 8 states. [2020-07-08 16:44:22,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 16:44:22,113 INFO L93 Difference]: Finished difference Result 7224 states and 9589 transitions. [2020-07-08 16:44:22,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-08 16:44:22,113 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 182 [2020-07-08 16:44:22,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 16:44:22,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 16:44:22,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1289 transitions. [2020-07-08 16:44:22,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 16:44:22,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1289 transitions. [2020-07-08 16:44:22,125 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 1289 transitions. [2020-07-08 16:44:24,197 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1289 edges. 1289 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 16:44:24,855 INFO L225 Difference]: With dead ends: 7224 [2020-07-08 16:44:24,856 INFO L226 Difference]: Without dead ends: 4023 [2020-07-08 16:44:24,866 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-07-08 16:44:24,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4023 states. [2020-07-08 16:44:53,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4023 to 3132. [2020-07-08 16:44:53,530 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 16:44:53,530 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4023 states. Second operand 3132 states. [2020-07-08 16:44:53,530 INFO L74 IsIncluded]: Start isIncluded. First operand 4023 states. Second operand 3132 states. [2020-07-08 16:44:53,530 INFO L87 Difference]: Start difference. First operand 4023 states. Second operand 3132 states. [2020-07-08 16:44:54,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 16:44:54,133 INFO L93 Difference]: Finished difference Result 4023 states and 5333 transitions. [2020-07-08 16:44:54,133 INFO L276 IsEmpty]: Start isEmpty. Operand 4023 states and 5333 transitions. [2020-07-08 16:44:54,143 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 16:44:54,143 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 16:44:54,144 INFO L74 IsIncluded]: Start isIncluded. First operand 3132 states. Second operand 4023 states. [2020-07-08 16:44:54,144 INFO L87 Difference]: Start difference. First operand 3132 states. Second operand 4023 states. [2020-07-08 16:44:54,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 16:44:54,757 INFO L93 Difference]: Finished difference Result 4023 states and 5333 transitions. [2020-07-08 16:44:54,757 INFO L276 IsEmpty]: Start isEmpty. Operand 4023 states and 5333 transitions. [2020-07-08 16:44:54,810 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 16:44:54,810 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 16:44:54,812 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 16:44:54,812 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 16:44:54,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3132 states. [2020-07-08 16:44:55,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 3132 states and 3915 transitions. [2020-07-08 16:44:55,154 INFO L78 Accepts]: Start accepts. Automaton has 3132 states and 3915 transitions. Word has length 182 [2020-07-08 16:44:55,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 16:44:55,154 INFO L479 AbstractCegarLoop]: Abstraction has 3132 states and 3915 transitions. [2020-07-08 16:44:55,154 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 16:44:55,154 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3132 states and 3915 transitions. [2020-07-08 16:45:07,520 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 3915 edges. 3915 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 16:45:07,520 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 3915 transitions. [2020-07-08 16:45:07,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-07-08 16:45:07,528 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 16:45:07,528 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 16:45:07,529 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-08 16:45:07,529 INFO L427 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 16:45:07,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 16:45:07,529 INFO L82 PathProgramCache]: Analyzing trace with hash -1707194346, now seen corresponding path program 1 times [2020-07-08 16:45:07,529 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 16:45:07,530 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [80037963] [2020-07-08 16:45:07,530 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 16:45:07,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:45:07,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:45:07,786 INFO L280 TraceCheckUtils]: 0: Hoare triple {107500#(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; {107412#true} is VALID [2020-07-08 16:45:07,786 INFO L280 TraceCheckUtils]: 1: Hoare triple {107412#true} ~d~0 := 4; {107412#true} is VALID [2020-07-08 16:45:07,786 INFO L280 TraceCheckUtils]: 2: Hoare triple {107412#true} ~e~0 := 5; {107412#true} is VALID [2020-07-08 16:45:07,787 INFO L280 TraceCheckUtils]: 3: Hoare triple {107412#true} ~f~0 := 6; {107412#true} is VALID [2020-07-08 16:45:07,787 INFO L280 TraceCheckUtils]: 4: Hoare triple {107412#true} ~c~0 := 3; {107412#true} is VALID [2020-07-08 16:45:07,787 INFO L280 TraceCheckUtils]: 5: Hoare triple {107412#true} ~b~0 := 2; {107412#true} is VALID [2020-07-08 16:45:07,787 INFO L280 TraceCheckUtils]: 6: Hoare triple {107412#true} ~u~0 := 21; {107412#true} is VALID [2020-07-08 16:45:07,787 INFO L280 TraceCheckUtils]: 7: Hoare triple {107412#true} ~v~0 := 22; {107412#true} is VALID [2020-07-08 16:45:07,788 INFO L280 TraceCheckUtils]: 8: Hoare triple {107412#true} ~w~0 := 23; {107412#true} is VALID [2020-07-08 16:45:07,788 INFO L280 TraceCheckUtils]: 9: Hoare triple {107412#true} ~x~0 := 24; {107412#true} is VALID [2020-07-08 16:45:07,788 INFO L280 TraceCheckUtils]: 10: Hoare triple {107412#true} ~y~0 := 25; {107412#true} is VALID [2020-07-08 16:45:07,788 INFO L280 TraceCheckUtils]: 11: Hoare triple {107412#true} ~z~0 := 26; {107412#true} is VALID [2020-07-08 16:45:07,788 INFO L280 TraceCheckUtils]: 12: Hoare triple {107412#true} ~a17~0 := 1; {107412#true} is VALID [2020-07-08 16:45:07,789 INFO L280 TraceCheckUtils]: 13: Hoare triple {107412#true} ~a7~0 := 0; {107412#true} is VALID [2020-07-08 16:45:07,789 INFO L280 TraceCheckUtils]: 14: Hoare triple {107412#true} ~a20~0 := 1; {107501#(= ~a20~0 1)} is VALID [2020-07-08 16:45:07,790 INFO L280 TraceCheckUtils]: 15: Hoare triple {107501#(= ~a20~0 1)} ~a8~0 := 15; {107502#(and (<= 15 ~a8~0) (= ~a20~0 1))} is VALID [2020-07-08 16:45:07,791 INFO L280 TraceCheckUtils]: 16: Hoare triple {107502#(and (<= 15 ~a8~0) (= ~a20~0 1))} ~a12~0 := 8; {107502#(and (<= 15 ~a8~0) (= ~a20~0 1))} is VALID [2020-07-08 16:45:07,791 INFO L280 TraceCheckUtils]: 17: Hoare triple {107502#(and (<= 15 ~a8~0) (= ~a20~0 1))} ~a16~0 := 5; {107502#(and (<= 15 ~a8~0) (= ~a20~0 1))} is VALID [2020-07-08 16:45:07,792 INFO L280 TraceCheckUtils]: 18: Hoare triple {107502#(and (<= 15 ~a8~0) (= ~a20~0 1))} ~a21~0 := 1; {107502#(and (<= 15 ~a8~0) (= ~a20~0 1))} is VALID [2020-07-08 16:45:07,793 INFO L280 TraceCheckUtils]: 19: Hoare triple {107502#(and (<= 15 ~a8~0) (= ~a20~0 1))} assume true; {107502#(and (<= 15 ~a8~0) (= ~a20~0 1))} is VALID [2020-07-08 16:45:07,794 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {107502#(and (<= 15 ~a8~0) (= ~a20~0 1))} {107412#true} #1100#return; {107435#(and (not (= 13 ~a8~0)) (= 1 ~a20~0))} is VALID [2020-07-08 16:45:07,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:45:07,924 INFO L280 TraceCheckUtils]: 0: Hoare triple {107503#(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; {107504#(and (= ~a8~0 |old(~a8~0)|) (= ~a20~0 |old(~a20~0)|))} is VALID [2020-07-08 16:45:07,925 INFO L280 TraceCheckUtils]: 1: Hoare triple {107504#(and (= ~a8~0 |old(~a8~0)|) (= ~a20~0 |old(~a20~0)|))} 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); {107505#(and (= ~a8~0 |old(~a8~0)|) (or (= 1 ~a20~0) (= ~a20~0 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:07,926 INFO L280 TraceCheckUtils]: 2: Hoare triple {107505#(and (= ~a8~0 |old(~a8~0)|) (or (= 1 ~a20~0) (= ~a20~0 |old(~a20~0)|)))} 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); {107506#(and (or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0))) (or (= 1 ~a20~0) (= ~a20~0 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:07,927 INFO L280 TraceCheckUtils]: 3: Hoare triple {107506#(and (or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0))) (or (= 1 ~a20~0) (= ~a20~0 |old(~a20~0)|)))} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {107506#(and (or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0))) (or (= 1 ~a20~0) (= ~a20~0 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:07,928 INFO L280 TraceCheckUtils]: 4: Hoare triple {107506#(and (or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0))) (or (= 1 ~a20~0) (= ~a20~0 |old(~a20~0)|)))} 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); {107506#(and (or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0))) (or (= 1 ~a20~0) (= ~a20~0 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:07,929 INFO L280 TraceCheckUtils]: 5: Hoare triple {107506#(and (or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0))) (or (= 1 ~a20~0) (= ~a20~0 |old(~a20~0)|)))} 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); {107506#(and (or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0))) (or (= 1 ~a20~0) (= ~a20~0 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:07,930 INFO L280 TraceCheckUtils]: 6: Hoare triple {107506#(and (or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0))) (or (= 1 ~a20~0) (= ~a20~0 |old(~a20~0)|)))} assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == ~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); {107506#(and (or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0))) (or (= 1 ~a20~0) (= ~a20~0 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:07,931 INFO L280 TraceCheckUtils]: 7: Hoare triple {107506#(and (or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0))) (or (= 1 ~a20~0) (= ~a20~0 |old(~a20~0)|)))} assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {107506#(and (or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0))) (or (= 1 ~a20~0) (= ~a20~0 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:07,932 INFO L280 TraceCheckUtils]: 8: Hoare triple {107506#(and (or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0))) (or (= 1 ~a20~0) (= ~a20~0 |old(~a20~0)|)))} 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)); {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:07,933 INFO L280 TraceCheckUtils]: 9: Hoare triple {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} ~a7~0 := 1; {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:07,934 INFO L280 TraceCheckUtils]: 10: Hoare triple {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} ~a17~0 := 1; {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:07,934 INFO L280 TraceCheckUtils]: 11: Hoare triple {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} ~a21~0 := 0; {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:07,935 INFO L280 TraceCheckUtils]: 12: Hoare triple {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} ~a20~0 := 1; {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:07,936 INFO L280 TraceCheckUtils]: 13: Hoare triple {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} ~a8~0 := 13; {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:07,936 INFO L280 TraceCheckUtils]: 14: Hoare triple {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} ~a16~0 := 5; {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:07,937 INFO L280 TraceCheckUtils]: 15: Hoare triple {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} #res := 26; {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:07,938 INFO L280 TraceCheckUtils]: 16: Hoare triple {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} assume true; {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:07,939 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} {107435#(and (not (= 13 ~a8~0)) (= 1 ~a20~0))} #1104#return; {107413#false} is VALID [2020-07-08 16:45:07,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:45:07,972 INFO L280 TraceCheckUtils]: 0: Hoare triple {107503#(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; {107412#true} is VALID [2020-07-08 16:45:07,972 INFO L280 TraceCheckUtils]: 1: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:07,972 INFO L280 TraceCheckUtils]: 2: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:07,973 INFO L280 TraceCheckUtils]: 3: Hoare triple {107412#true} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {107412#true} is VALID [2020-07-08 16:45:07,973 INFO L280 TraceCheckUtils]: 4: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:07,973 INFO L280 TraceCheckUtils]: 5: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:07,973 INFO L280 TraceCheckUtils]: 6: Hoare triple {107412#true} assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == ~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); {107412#true} is VALID [2020-07-08 16:45:07,973 INFO L280 TraceCheckUtils]: 7: Hoare triple {107412#true} assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {107412#true} is VALID [2020-07-08 16:45:07,974 INFO L280 TraceCheckUtils]: 8: Hoare triple {107412#true} 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))); {107412#true} is VALID [2020-07-08 16:45:07,974 INFO L280 TraceCheckUtils]: 9: Hoare triple {107412#true} assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == ~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); {107412#true} is VALID [2020-07-08 16:45:07,974 INFO L280 TraceCheckUtils]: 10: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:07,974 INFO L280 TraceCheckUtils]: 11: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:07,974 INFO L280 TraceCheckUtils]: 12: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:07,975 INFO L280 TraceCheckUtils]: 13: Hoare triple {107412#true} assume !((5 == ~a16~0 && (1 == ~a7~0 && (!(1 == ~a21~0) && 8 == ~a12~0 && 3 == ~input) && 13 == ~a8~0) && 1 == ~a17~0) && 1 == ~a20~0); {107412#true} is VALID [2020-07-08 16:45:07,975 INFO L280 TraceCheckUtils]: 14: Hoare triple {107412#true} assume !(1 == ~a17~0 && (15 == ~a8~0 && (8 == ~a12~0 && (!(1 == ~a7~0) && 5 == ~input) && 1 == ~a21~0) && !(1 == ~a20~0)) && 5 == ~a16~0); {107412#true} is VALID [2020-07-08 16:45:07,975 INFO L280 TraceCheckUtils]: 15: Hoare triple {107412#true} assume !(!(1 == ~a7~0) && (((1 == ~a21~0 && (15 == ~a8~0 && 5 == ~input) && !(1 == ~a17~0)) && 8 == ~a12~0) && 1 == ~a20~0) && 4 == ~a16~0); {107412#true} is VALID [2020-07-08 16:45:07,975 INFO L280 TraceCheckUtils]: 16: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:07,975 INFO L280 TraceCheckUtils]: 17: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:07,976 INFO L280 TraceCheckUtils]: 18: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:07,976 INFO L280 TraceCheckUtils]: 19: Hoare triple {107412#true} assume !((5 == ~a16~0 && ((15 == ~a8~0 && (!(1 == ~a7~0) && 2 == ~input) && 1 == ~a21~0) && 8 == ~a12~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {107412#true} is VALID [2020-07-08 16:45:07,976 INFO L280 TraceCheckUtils]: 20: Hoare triple {107412#true} assume !(!(1 == ~a20~0) && 1 == ~a21~0 && 4 == ~a16~0 && 15 == ~a8~0 && (8 == ~a12~0 && 2 == ~input && !(1 == ~a7~0)) && !(1 == ~a17~0)); {107412#true} is VALID [2020-07-08 16:45:07,976 INFO L280 TraceCheckUtils]: 21: Hoare triple {107412#true} assume !((1 == ~a21~0 && !(1 == ~a7~0) && (!(1 == ~a20~0) && !(1 == ~a17~0) && 8 == ~a12~0 && 6 == ~input) && 4 == ~a16~0) && 15 == ~a8~0); {107412#true} is VALID [2020-07-08 16:45:07,977 INFO L280 TraceCheckUtils]: 22: Hoare triple {107412#true} assume !(1 == ~a17~0 && ((((8 == ~a12~0 && 4 == ~input && 13 == ~a8~0) && 1 == ~a20~0) && !(1 == ~a21~0)) && 5 == ~a16~0) && 1 == ~a7~0); {107412#true} is VALID [2020-07-08 16:45:07,977 INFO L280 TraceCheckUtils]: 23: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:07,977 INFO L280 TraceCheckUtils]: 24: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:07,977 INFO L280 TraceCheckUtils]: 25: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:07,977 INFO L280 TraceCheckUtils]: 26: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:07,978 INFO L280 TraceCheckUtils]: 27: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:07,978 INFO L280 TraceCheckUtils]: 28: Hoare triple {107412#true} assume !(!(1 == ~a17~0) && (8 == ~a12~0 && !(1 == ~a20~0) && (15 == ~a8~0 && 1 == ~a21~0 && 4 == ~input) && !(1 == ~a7~0)) && 5 == ~a16~0); {107412#true} is VALID [2020-07-08 16:45:07,978 INFO L280 TraceCheckUtils]: 29: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:07,979 INFO L280 TraceCheckUtils]: 30: Hoare triple {107412#true} assume !(!(1 == ~a20~0) && (((((6 == ~input && 5 == ~a16~0) && 1 == ~a21~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && !(1 == ~a7~0)) && 15 == ~a8~0); {107412#true} is VALID [2020-07-08 16:45:07,979 INFO L280 TraceCheckUtils]: 31: Hoare triple {107412#true} assume !(8 == ~a12~0 && (((((1 == ~a21~0 && 5 == ~input) && 15 == ~a8~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0); {107412#true} is VALID [2020-07-08 16:45:07,980 INFO L280 TraceCheckUtils]: 32: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:07,980 INFO L280 TraceCheckUtils]: 33: Hoare triple {107412#true} assume !(15 == ~a8~0 && 4 == ~a16~0 && !(1 == ~a20~0) && ((1 == ~a21~0 && !(1 == ~a17~0) && 5 == ~input) && !(1 == ~a7~0)) && 8 == ~a12~0); {107412#true} is VALID [2020-07-08 16:45:07,980 INFO L280 TraceCheckUtils]: 34: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:07,980 INFO L280 TraceCheckUtils]: 35: Hoare triple {107412#true} assume !(!(1 == ~a7~0) && (15 == ~a8~0 && (!(1 == ~a17~0) && 8 == ~a12~0 && 3 == ~input && 1 == ~a21~0) && 4 == ~a16~0) && 1 == ~a20~0); {107412#true} is VALID [2020-07-08 16:45:07,980 INFO L280 TraceCheckUtils]: 36: Hoare triple {107412#true} assume 5 == ~a16~0 && (!(1 == ~a21~0) && (13 == ~a8~0 && (2 == ~input && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && 1 == ~a17~0; {107412#true} is VALID [2020-07-08 16:45:07,981 INFO L280 TraceCheckUtils]: 37: Hoare triple {107412#true} ~a21~0 := 1; {107412#true} is VALID [2020-07-08 16:45:07,981 INFO L280 TraceCheckUtils]: 38: Hoare triple {107412#true} ~a8~0 := 14; {107412#true} is VALID [2020-07-08 16:45:07,981 INFO L280 TraceCheckUtils]: 39: Hoare triple {107412#true} ~a16~0 := 4; {107412#true} is VALID [2020-07-08 16:45:07,981 INFO L280 TraceCheckUtils]: 40: Hoare triple {107412#true} ~a20~0 := 0; {107412#true} is VALID [2020-07-08 16:45:07,981 INFO L280 TraceCheckUtils]: 41: Hoare triple {107412#true} ~a7~0 := 0; {107412#true} is VALID [2020-07-08 16:45:07,982 INFO L280 TraceCheckUtils]: 42: Hoare triple {107412#true} ~a17~0 := 0; {107412#true} is VALID [2020-07-08 16:45:07,982 INFO L280 TraceCheckUtils]: 43: Hoare triple {107412#true} #res := -1; {107412#true} is VALID [2020-07-08 16:45:07,982 INFO L280 TraceCheckUtils]: 44: Hoare triple {107412#true} assume true; {107412#true} is VALID [2020-07-08 16:45:07,982 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {107412#true} {107413#false} #1104#return; {107413#false} is VALID [2020-07-08 16:45:07,985 INFO L263 TraceCheckUtils]: 0: Hoare triple {107412#true} call ULTIMATE.init(); {107500#(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 [2020-07-08 16:45:07,986 INFO L280 TraceCheckUtils]: 1: Hoare triple {107500#(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; {107412#true} is VALID [2020-07-08 16:45:07,986 INFO L280 TraceCheckUtils]: 2: Hoare triple {107412#true} ~d~0 := 4; {107412#true} is VALID [2020-07-08 16:45:07,986 INFO L280 TraceCheckUtils]: 3: Hoare triple {107412#true} ~e~0 := 5; {107412#true} is VALID [2020-07-08 16:45:07,986 INFO L280 TraceCheckUtils]: 4: Hoare triple {107412#true} ~f~0 := 6; {107412#true} is VALID [2020-07-08 16:45:07,987 INFO L280 TraceCheckUtils]: 5: Hoare triple {107412#true} ~c~0 := 3; {107412#true} is VALID [2020-07-08 16:45:07,987 INFO L280 TraceCheckUtils]: 6: Hoare triple {107412#true} ~b~0 := 2; {107412#true} is VALID [2020-07-08 16:45:07,987 INFO L280 TraceCheckUtils]: 7: Hoare triple {107412#true} ~u~0 := 21; {107412#true} is VALID [2020-07-08 16:45:07,987 INFO L280 TraceCheckUtils]: 8: Hoare triple {107412#true} ~v~0 := 22; {107412#true} is VALID [2020-07-08 16:45:07,987 INFO L280 TraceCheckUtils]: 9: Hoare triple {107412#true} ~w~0 := 23; {107412#true} is VALID [2020-07-08 16:45:07,988 INFO L280 TraceCheckUtils]: 10: Hoare triple {107412#true} ~x~0 := 24; {107412#true} is VALID [2020-07-08 16:45:07,988 INFO L280 TraceCheckUtils]: 11: Hoare triple {107412#true} ~y~0 := 25; {107412#true} is VALID [2020-07-08 16:45:07,988 INFO L280 TraceCheckUtils]: 12: Hoare triple {107412#true} ~z~0 := 26; {107412#true} is VALID [2020-07-08 16:45:07,988 INFO L280 TraceCheckUtils]: 13: Hoare triple {107412#true} ~a17~0 := 1; {107412#true} is VALID [2020-07-08 16:45:07,988 INFO L280 TraceCheckUtils]: 14: Hoare triple {107412#true} ~a7~0 := 0; {107412#true} is VALID [2020-07-08 16:45:07,989 INFO L280 TraceCheckUtils]: 15: Hoare triple {107412#true} ~a20~0 := 1; {107501#(= ~a20~0 1)} is VALID [2020-07-08 16:45:07,990 INFO L280 TraceCheckUtils]: 16: Hoare triple {107501#(= ~a20~0 1)} ~a8~0 := 15; {107502#(and (<= 15 ~a8~0) (= ~a20~0 1))} is VALID [2020-07-08 16:45:07,991 INFO L280 TraceCheckUtils]: 17: Hoare triple {107502#(and (<= 15 ~a8~0) (= ~a20~0 1))} ~a12~0 := 8; {107502#(and (<= 15 ~a8~0) (= ~a20~0 1))} is VALID [2020-07-08 16:45:07,992 INFO L280 TraceCheckUtils]: 18: Hoare triple {107502#(and (<= 15 ~a8~0) (= ~a20~0 1))} ~a16~0 := 5; {107502#(and (<= 15 ~a8~0) (= ~a20~0 1))} is VALID [2020-07-08 16:45:07,992 INFO L280 TraceCheckUtils]: 19: Hoare triple {107502#(and (<= 15 ~a8~0) (= ~a20~0 1))} ~a21~0 := 1; {107502#(and (<= 15 ~a8~0) (= ~a20~0 1))} is VALID [2020-07-08 16:45:07,993 INFO L280 TraceCheckUtils]: 20: Hoare triple {107502#(and (<= 15 ~a8~0) (= ~a20~0 1))} assume true; {107502#(and (<= 15 ~a8~0) (= ~a20~0 1))} is VALID [2020-07-08 16:45:07,994 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {107502#(and (<= 15 ~a8~0) (= ~a20~0 1))} {107412#true} #1100#return; {107435#(and (not (= 13 ~a8~0)) (= 1 ~a20~0))} is VALID [2020-07-08 16:45:07,995 INFO L263 TraceCheckUtils]: 22: Hoare triple {107435#(and (not (= 13 ~a8~0)) (= 1 ~a20~0))} call #t~ret4 := main(); {107435#(and (not (= 13 ~a8~0)) (= 1 ~a20~0))} is VALID [2020-07-08 16:45:07,996 INFO L280 TraceCheckUtils]: 23: Hoare triple {107435#(and (not (= 13 ~a8~0)) (= 1 ~a20~0))} ~output~0 := -1; {107435#(and (not (= 13 ~a8~0)) (= 1 ~a20~0))} is VALID [2020-07-08 16:45:07,997 INFO L280 TraceCheckUtils]: 24: Hoare triple {107435#(and (not (= 13 ~a8~0)) (= 1 ~a20~0))} assume !false; {107435#(and (not (= 13 ~a8~0)) (= 1 ~a20~0))} is VALID [2020-07-08 16:45:07,997 INFO L280 TraceCheckUtils]: 25: Hoare triple {107435#(and (not (= 13 ~a8~0)) (= 1 ~a20~0))} havoc ~input~0; {107435#(and (not (= 13 ~a8~0)) (= 1 ~a20~0))} is VALID [2020-07-08 16:45:07,998 INFO L280 TraceCheckUtils]: 26: Hoare triple {107435#(and (not (= 13 ~a8~0)) (= 1 ~a20~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {107435#(and (not (= 13 ~a8~0)) (= 1 ~a20~0))} is VALID [2020-07-08 16:45:07,999 INFO L280 TraceCheckUtils]: 27: Hoare triple {107435#(and (not (= 13 ~a8~0)) (= 1 ~a20~0))} ~input~0 := #t~nondet2; {107435#(and (not (= 13 ~a8~0)) (= 1 ~a20~0))} is VALID [2020-07-08 16:45:08,000 INFO L280 TraceCheckUtils]: 28: Hoare triple {107435#(and (not (= 13 ~a8~0)) (= 1 ~a20~0))} havoc #t~nondet2; {107435#(and (not (= 13 ~a8~0)) (= 1 ~a20~0))} is VALID [2020-07-08 16:45:08,001 INFO L280 TraceCheckUtils]: 29: Hoare triple {107435#(and (not (= 13 ~a8~0)) (= 1 ~a20~0))} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {107435#(and (not (= 13 ~a8~0)) (= 1 ~a20~0))} is VALID [2020-07-08 16:45:08,002 INFO L263 TraceCheckUtils]: 30: Hoare triple {107435#(and (not (= 13 ~a8~0)) (= 1 ~a20~0))} call #t~ret3 := calculate_output(~input~0); {107503#(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 [2020-07-08 16:45:08,003 INFO L280 TraceCheckUtils]: 31: Hoare triple {107503#(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; {107504#(and (= ~a8~0 |old(~a8~0)|) (= ~a20~0 |old(~a20~0)|))} is VALID [2020-07-08 16:45:08,004 INFO L280 TraceCheckUtils]: 32: Hoare triple {107504#(and (= ~a8~0 |old(~a8~0)|) (= ~a20~0 |old(~a20~0)|))} 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); {107505#(and (= ~a8~0 |old(~a8~0)|) (or (= 1 ~a20~0) (= ~a20~0 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:08,005 INFO L280 TraceCheckUtils]: 33: Hoare triple {107505#(and (= ~a8~0 |old(~a8~0)|) (or (= 1 ~a20~0) (= ~a20~0 |old(~a20~0)|)))} 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); {107506#(and (or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0))) (or (= 1 ~a20~0) (= ~a20~0 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:08,007 INFO L280 TraceCheckUtils]: 34: Hoare triple {107506#(and (or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0))) (or (= 1 ~a20~0) (= ~a20~0 |old(~a20~0)|)))} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {107506#(and (or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0))) (or (= 1 ~a20~0) (= ~a20~0 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:08,008 INFO L280 TraceCheckUtils]: 35: Hoare triple {107506#(and (or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0))) (or (= 1 ~a20~0) (= ~a20~0 |old(~a20~0)|)))} 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); {107506#(and (or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0))) (or (= 1 ~a20~0) (= ~a20~0 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:08,009 INFO L280 TraceCheckUtils]: 36: Hoare triple {107506#(and (or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0))) (or (= 1 ~a20~0) (= ~a20~0 |old(~a20~0)|)))} 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); {107506#(and (or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0))) (or (= 1 ~a20~0) (= ~a20~0 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:08,010 INFO L280 TraceCheckUtils]: 37: Hoare triple {107506#(and (or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0))) (or (= 1 ~a20~0) (= ~a20~0 |old(~a20~0)|)))} assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == ~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); {107506#(and (or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0))) (or (= 1 ~a20~0) (= ~a20~0 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:08,011 INFO L280 TraceCheckUtils]: 38: Hoare triple {107506#(and (or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0))) (or (= 1 ~a20~0) (= ~a20~0 |old(~a20~0)|)))} assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {107506#(and (or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0))) (or (= 1 ~a20~0) (= ~a20~0 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:08,013 INFO L280 TraceCheckUtils]: 39: Hoare triple {107506#(and (or (= 13 |old(~a8~0)|) (not (= 13 ~a8~0))) (or (= 1 ~a20~0) (= ~a20~0 |old(~a20~0)|)))} 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)); {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:08,014 INFO L280 TraceCheckUtils]: 40: Hoare triple {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} ~a7~0 := 1; {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:08,015 INFO L280 TraceCheckUtils]: 41: Hoare triple {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} ~a17~0 := 1; {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:08,016 INFO L280 TraceCheckUtils]: 42: Hoare triple {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} ~a21~0 := 0; {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:08,016 INFO L280 TraceCheckUtils]: 43: Hoare triple {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} ~a20~0 := 1; {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:08,017 INFO L280 TraceCheckUtils]: 44: Hoare triple {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} ~a8~0 := 13; {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:08,018 INFO L280 TraceCheckUtils]: 45: Hoare triple {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} ~a16~0 := 5; {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:08,018 INFO L280 TraceCheckUtils]: 46: Hoare triple {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} #res := 26; {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:08,019 INFO L280 TraceCheckUtils]: 47: Hoare triple {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} assume true; {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} is VALID [2020-07-08 16:45:08,020 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {107507#(or (= 13 |old(~a8~0)|) (not (= 1 |old(~a20~0)|)))} {107435#(and (not (= 13 ~a8~0)) (= 1 ~a20~0))} #1104#return; {107413#false} is VALID [2020-07-08 16:45:08,021 INFO L280 TraceCheckUtils]: 49: Hoare triple {107413#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {107413#false} is VALID [2020-07-08 16:45:08,021 INFO L280 TraceCheckUtils]: 50: Hoare triple {107413#false} ~output~0 := #t~ret3; {107413#false} is VALID [2020-07-08 16:45:08,021 INFO L280 TraceCheckUtils]: 51: Hoare triple {107413#false} havoc #t~ret3; {107413#false} is VALID [2020-07-08 16:45:08,021 INFO L280 TraceCheckUtils]: 52: Hoare triple {107413#false} assume !false; {107413#false} is VALID [2020-07-08 16:45:08,021 INFO L280 TraceCheckUtils]: 53: Hoare triple {107413#false} havoc ~input~0; {107413#false} is VALID [2020-07-08 16:45:08,021 INFO L280 TraceCheckUtils]: 54: Hoare triple {107413#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {107413#false} is VALID [2020-07-08 16:45:08,022 INFO L280 TraceCheckUtils]: 55: Hoare triple {107413#false} ~input~0 := #t~nondet2; {107413#false} is VALID [2020-07-08 16:45:08,022 INFO L280 TraceCheckUtils]: 56: Hoare triple {107413#false} havoc #t~nondet2; {107413#false} is VALID [2020-07-08 16:45:08,022 INFO L280 TraceCheckUtils]: 57: Hoare triple {107413#false} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {107413#false} is VALID [2020-07-08 16:45:08,022 INFO L263 TraceCheckUtils]: 58: Hoare triple {107413#false} call #t~ret3 := calculate_output(~input~0); {107503#(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 [2020-07-08 16:45:08,023 INFO L280 TraceCheckUtils]: 59: Hoare triple {107503#(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; {107412#true} is VALID [2020-07-08 16:45:08,023 INFO L280 TraceCheckUtils]: 60: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:08,023 INFO L280 TraceCheckUtils]: 61: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:08,023 INFO L280 TraceCheckUtils]: 62: Hoare triple {107412#true} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {107412#true} is VALID [2020-07-08 16:45:08,023 INFO L280 TraceCheckUtils]: 63: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:08,024 INFO L280 TraceCheckUtils]: 64: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:08,024 INFO L280 TraceCheckUtils]: 65: Hoare triple {107412#true} assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == ~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); {107412#true} is VALID [2020-07-08 16:45:08,024 INFO L280 TraceCheckUtils]: 66: Hoare triple {107412#true} assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {107412#true} is VALID [2020-07-08 16:45:08,024 INFO L280 TraceCheckUtils]: 67: Hoare triple {107412#true} 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))); {107412#true} is VALID [2020-07-08 16:45:08,024 INFO L280 TraceCheckUtils]: 68: Hoare triple {107412#true} assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == ~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); {107412#true} is VALID [2020-07-08 16:45:08,025 INFO L280 TraceCheckUtils]: 69: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:08,025 INFO L280 TraceCheckUtils]: 70: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:08,025 INFO L280 TraceCheckUtils]: 71: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:08,025 INFO L280 TraceCheckUtils]: 72: Hoare triple {107412#true} assume !((5 == ~a16~0 && (1 == ~a7~0 && (!(1 == ~a21~0) && 8 == ~a12~0 && 3 == ~input) && 13 == ~a8~0) && 1 == ~a17~0) && 1 == ~a20~0); {107412#true} is VALID [2020-07-08 16:45:08,025 INFO L280 TraceCheckUtils]: 73: Hoare triple {107412#true} assume !(1 == ~a17~0 && (15 == ~a8~0 && (8 == ~a12~0 && (!(1 == ~a7~0) && 5 == ~input) && 1 == ~a21~0) && !(1 == ~a20~0)) && 5 == ~a16~0); {107412#true} is VALID [2020-07-08 16:45:08,025 INFO L280 TraceCheckUtils]: 74: Hoare triple {107412#true} assume !(!(1 == ~a7~0) && (((1 == ~a21~0 && (15 == ~a8~0 && 5 == ~input) && !(1 == ~a17~0)) && 8 == ~a12~0) && 1 == ~a20~0) && 4 == ~a16~0); {107412#true} is VALID [2020-07-08 16:45:08,026 INFO L280 TraceCheckUtils]: 75: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:08,026 INFO L280 TraceCheckUtils]: 76: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:08,026 INFO L280 TraceCheckUtils]: 77: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:08,026 INFO L280 TraceCheckUtils]: 78: Hoare triple {107412#true} assume !((5 == ~a16~0 && ((15 == ~a8~0 && (!(1 == ~a7~0) && 2 == ~input) && 1 == ~a21~0) && 8 == ~a12~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {107412#true} is VALID [2020-07-08 16:45:08,026 INFO L280 TraceCheckUtils]: 79: Hoare triple {107412#true} assume !(!(1 == ~a20~0) && 1 == ~a21~0 && 4 == ~a16~0 && 15 == ~a8~0 && (8 == ~a12~0 && 2 == ~input && !(1 == ~a7~0)) && !(1 == ~a17~0)); {107412#true} is VALID [2020-07-08 16:45:08,027 INFO L280 TraceCheckUtils]: 80: Hoare triple {107412#true} assume !((1 == ~a21~0 && !(1 == ~a7~0) && (!(1 == ~a20~0) && !(1 == ~a17~0) && 8 == ~a12~0 && 6 == ~input) && 4 == ~a16~0) && 15 == ~a8~0); {107412#true} is VALID [2020-07-08 16:45:08,027 INFO L280 TraceCheckUtils]: 81: Hoare triple {107412#true} assume !(1 == ~a17~0 && ((((8 == ~a12~0 && 4 == ~input && 13 == ~a8~0) && 1 == ~a20~0) && !(1 == ~a21~0)) && 5 == ~a16~0) && 1 == ~a7~0); {107412#true} is VALID [2020-07-08 16:45:08,027 INFO L280 TraceCheckUtils]: 82: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:08,027 INFO L280 TraceCheckUtils]: 83: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:08,027 INFO L280 TraceCheckUtils]: 84: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:08,028 INFO L280 TraceCheckUtils]: 85: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:08,028 INFO L280 TraceCheckUtils]: 86: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:08,028 INFO L280 TraceCheckUtils]: 87: Hoare triple {107412#true} assume !(!(1 == ~a17~0) && (8 == ~a12~0 && !(1 == ~a20~0) && (15 == ~a8~0 && 1 == ~a21~0 && 4 == ~input) && !(1 == ~a7~0)) && 5 == ~a16~0); {107412#true} is VALID [2020-07-08 16:45:08,028 INFO L280 TraceCheckUtils]: 88: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:08,028 INFO L280 TraceCheckUtils]: 89: Hoare triple {107412#true} assume !(!(1 == ~a20~0) && (((((6 == ~input && 5 == ~a16~0) && 1 == ~a21~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && !(1 == ~a7~0)) && 15 == ~a8~0); {107412#true} is VALID [2020-07-08 16:45:08,029 INFO L280 TraceCheckUtils]: 90: Hoare triple {107412#true} assume !(8 == ~a12~0 && (((((1 == ~a21~0 && 5 == ~input) && 15 == ~a8~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0); {107412#true} is VALID [2020-07-08 16:45:08,029 INFO L280 TraceCheckUtils]: 91: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:08,029 INFO L280 TraceCheckUtils]: 92: Hoare triple {107412#true} assume !(15 == ~a8~0 && 4 == ~a16~0 && !(1 == ~a20~0) && ((1 == ~a21~0 && !(1 == ~a17~0) && 5 == ~input) && !(1 == ~a7~0)) && 8 == ~a12~0); {107412#true} is VALID [2020-07-08 16:45:08,029 INFO L280 TraceCheckUtils]: 93: Hoare triple {107412#true} 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); {107412#true} is VALID [2020-07-08 16:45:08,029 INFO L280 TraceCheckUtils]: 94: Hoare triple {107412#true} assume !(!(1 == ~a7~0) && (15 == ~a8~0 && (!(1 == ~a17~0) && 8 == ~a12~0 && 3 == ~input && 1 == ~a21~0) && 4 == ~a16~0) && 1 == ~a20~0); {107412#true} is VALID [2020-07-08 16:45:08,030 INFO L280 TraceCheckUtils]: 95: Hoare triple {107412#true} assume 5 == ~a16~0 && (!(1 == ~a21~0) && (13 == ~a8~0 && (2 == ~input && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && 1 == ~a17~0; {107412#true} is VALID [2020-07-08 16:45:08,030 INFO L280 TraceCheckUtils]: 96: Hoare triple {107412#true} ~a21~0 := 1; {107412#true} is VALID [2020-07-08 16:45:08,030 INFO L280 TraceCheckUtils]: 97: Hoare triple {107412#true} ~a8~0 := 14; {107412#true} is VALID [2020-07-08 16:45:08,030 INFO L280 TraceCheckUtils]: 98: Hoare triple {107412#true} ~a16~0 := 4; {107412#true} is VALID [2020-07-08 16:45:08,030 INFO L280 TraceCheckUtils]: 99: Hoare triple {107412#true} ~a20~0 := 0; {107412#true} is VALID [2020-07-08 16:45:08,030 INFO L280 TraceCheckUtils]: 100: Hoare triple {107412#true} ~a7~0 := 0; {107412#true} is VALID [2020-07-08 16:45:08,031 INFO L280 TraceCheckUtils]: 101: Hoare triple {107412#true} ~a17~0 := 0; {107412#true} is VALID [2020-07-08 16:45:08,031 INFO L280 TraceCheckUtils]: 102: Hoare triple {107412#true} #res := -1; {107412#true} is VALID [2020-07-08 16:45:08,031 INFO L280 TraceCheckUtils]: 103: Hoare triple {107412#true} assume true; {107412#true} is VALID [2020-07-08 16:45:08,031 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {107412#true} {107413#false} #1104#return; {107413#false} is VALID [2020-07-08 16:45:08,031 INFO L280 TraceCheckUtils]: 105: Hoare triple {107413#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {107413#false} is VALID [2020-07-08 16:45:08,032 INFO L280 TraceCheckUtils]: 106: Hoare triple {107413#false} ~output~0 := #t~ret3; {107413#false} is VALID [2020-07-08 16:45:08,032 INFO L280 TraceCheckUtils]: 107: Hoare triple {107413#false} havoc #t~ret3; {107413#false} is VALID [2020-07-08 16:45:08,032 INFO L280 TraceCheckUtils]: 108: Hoare triple {107413#false} assume !false; {107413#false} is VALID [2020-07-08 16:45:08,032 INFO L280 TraceCheckUtils]: 109: Hoare triple {107413#false} havoc ~input~0; {107413#false} is VALID [2020-07-08 16:45:08,033 INFO L280 TraceCheckUtils]: 110: Hoare triple {107413#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {107413#false} is VALID [2020-07-08 16:45:08,033 INFO L280 TraceCheckUtils]: 111: Hoare triple {107413#false} ~input~0 := #t~nondet2; {107413#false} is VALID [2020-07-08 16:45:08,033 INFO L280 TraceCheckUtils]: 112: Hoare triple {107413#false} havoc #t~nondet2; {107413#false} is VALID [2020-07-08 16:45:08,033 INFO L280 TraceCheckUtils]: 113: Hoare triple {107413#false} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {107413#false} is VALID [2020-07-08 16:45:08,033 INFO L263 TraceCheckUtils]: 114: Hoare triple {107413#false} call #t~ret3 := calculate_output(~input~0); {107413#false} is VALID [2020-07-08 16:45:08,034 INFO L280 TraceCheckUtils]: 115: Hoare triple {107413#false} ~input := #in~input; {107413#false} is VALID [2020-07-08 16:45:08,034 INFO L280 TraceCheckUtils]: 116: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,034 INFO L280 TraceCheckUtils]: 117: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,034 INFO L280 TraceCheckUtils]: 118: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,034 INFO L280 TraceCheckUtils]: 119: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,035 INFO L280 TraceCheckUtils]: 120: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,035 INFO L280 TraceCheckUtils]: 121: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,035 INFO L280 TraceCheckUtils]: 122: Hoare triple {107413#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)); {107413#false} is VALID [2020-07-08 16:45:08,035 INFO L280 TraceCheckUtils]: 123: Hoare triple {107413#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))); {107413#false} is VALID [2020-07-08 16:45:08,035 INFO L280 TraceCheckUtils]: 124: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,036 INFO L280 TraceCheckUtils]: 125: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,036 INFO L280 TraceCheckUtils]: 126: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,036 INFO L280 TraceCheckUtils]: 127: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,036 INFO L280 TraceCheckUtils]: 128: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,037 INFO L280 TraceCheckUtils]: 129: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,037 INFO L280 TraceCheckUtils]: 130: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,037 INFO L280 TraceCheckUtils]: 131: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,037 INFO L280 TraceCheckUtils]: 132: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,037 INFO L280 TraceCheckUtils]: 133: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,038 INFO L280 TraceCheckUtils]: 134: Hoare triple {107413#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)); {107413#false} is VALID [2020-07-08 16:45:08,038 INFO L280 TraceCheckUtils]: 135: Hoare triple {107413#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)); {107413#false} is VALID [2020-07-08 16:45:08,038 INFO L280 TraceCheckUtils]: 136: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,038 INFO L280 TraceCheckUtils]: 137: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,038 INFO L280 TraceCheckUtils]: 138: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,038 INFO L280 TraceCheckUtils]: 139: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,039 INFO L280 TraceCheckUtils]: 140: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,039 INFO L280 TraceCheckUtils]: 141: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,039 INFO L280 TraceCheckUtils]: 142: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,039 INFO L280 TraceCheckUtils]: 143: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,039 INFO L280 TraceCheckUtils]: 144: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,040 INFO L280 TraceCheckUtils]: 145: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,040 INFO L280 TraceCheckUtils]: 146: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,040 INFO L280 TraceCheckUtils]: 147: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,040 INFO L280 TraceCheckUtils]: 148: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,040 INFO L280 TraceCheckUtils]: 149: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,041 INFO L280 TraceCheckUtils]: 150: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,041 INFO L280 TraceCheckUtils]: 151: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,041 INFO L280 TraceCheckUtils]: 152: Hoare triple {107413#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)); {107413#false} is VALID [2020-07-08 16:45:08,041 INFO L280 TraceCheckUtils]: 153: Hoare triple {107413#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)))); {107413#false} is VALID [2020-07-08 16:45:08,041 INFO L280 TraceCheckUtils]: 154: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,042 INFO L280 TraceCheckUtils]: 155: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,042 INFO L280 TraceCheckUtils]: 156: Hoare triple {107413#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)); {107413#false} is VALID [2020-07-08 16:45:08,042 INFO L280 TraceCheckUtils]: 157: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,042 INFO L280 TraceCheckUtils]: 158: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,042 INFO L280 TraceCheckUtils]: 159: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,043 INFO L280 TraceCheckUtils]: 160: Hoare triple {107413#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))); {107413#false} is VALID [2020-07-08 16:45:08,043 INFO L280 TraceCheckUtils]: 161: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,043 INFO L280 TraceCheckUtils]: 162: Hoare triple {107413#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)); {107413#false} is VALID [2020-07-08 16:45:08,043 INFO L280 TraceCheckUtils]: 163: Hoare triple {107413#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)); {107413#false} is VALID [2020-07-08 16:45:08,043 INFO L280 TraceCheckUtils]: 164: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,044 INFO L280 TraceCheckUtils]: 165: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,044 INFO L280 TraceCheckUtils]: 166: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,044 INFO L280 TraceCheckUtils]: 167: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,044 INFO L280 TraceCheckUtils]: 168: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,044 INFO L280 TraceCheckUtils]: 169: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,044 INFO L280 TraceCheckUtils]: 170: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,045 INFO L280 TraceCheckUtils]: 171: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,045 INFO L280 TraceCheckUtils]: 172: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,045 INFO L280 TraceCheckUtils]: 173: Hoare triple {107413#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)); {107413#false} is VALID [2020-07-08 16:45:08,045 INFO L280 TraceCheckUtils]: 174: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,045 INFO L280 TraceCheckUtils]: 175: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,046 INFO L280 TraceCheckUtils]: 176: Hoare triple {107413#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)); {107413#false} is VALID [2020-07-08 16:45:08,046 INFO L280 TraceCheckUtils]: 177: Hoare triple {107413#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)); {107413#false} is VALID [2020-07-08 16:45:08,046 INFO L280 TraceCheckUtils]: 178: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,046 INFO L280 TraceCheckUtils]: 179: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,046 INFO L280 TraceCheckUtils]: 180: Hoare triple {107413#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); {107413#false} is VALID [2020-07-08 16:45:08,047 INFO L280 TraceCheckUtils]: 181: Hoare triple {107413#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))); {107413#false} is VALID [2020-07-08 16:45:08,047 INFO L280 TraceCheckUtils]: 182: Hoare triple {107413#false} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {107413#false} is VALID [2020-07-08 16:45:08,047 INFO L280 TraceCheckUtils]: 183: Hoare triple {107413#false} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {107413#false} is VALID [2020-07-08 16:45:08,047 INFO L280 TraceCheckUtils]: 184: Hoare triple {107413#false} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {107413#false} is VALID [2020-07-08 16:45:08,047 INFO L280 TraceCheckUtils]: 185: Hoare triple {107413#false} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); {107413#false} is VALID [2020-07-08 16:45:08,048 INFO L280 TraceCheckUtils]: 186: Hoare triple {107413#false} assume (((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0; {107413#false} is VALID [2020-07-08 16:45:08,048 INFO L280 TraceCheckUtils]: 187: Hoare triple {107413#false} assume !false; {107413#false} is VALID [2020-07-08 16:45:08,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 16:45:08,092 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-08 16:45:08,092 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [80037963] [2020-07-08 16:45:08,092 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 16:45:08,093 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-08 16:45:08,093 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575773889] [2020-07-08 16:45:08,093 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 188 [2020-07-08 16:45:08,094 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 16:45:08,094 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-08 16:45:08,323 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 179 edges. 179 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 16:45:08,323 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-08 16:45:08,323 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 16:45:08,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-08 16:45:08,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2020-07-08 16:45:08,324 INFO L87 Difference]: Start difference. First operand 3132 states and 3915 transitions. Second operand 11 states. [2020-07-08 16:46:06,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 16:46:06,769 INFO L93 Difference]: Finished difference Result 7680 states and 9704 transitions. [2020-07-08 16:46:06,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-07-08 16:46:06,769 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 188 [2020-07-08 16:46:06,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 16:46:06,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 16:46:06,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 1670 transitions. [2020-07-08 16:46:06,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 16:46:06,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 1670 transitions. [2020-07-08 16:46:06,788 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states and 1670 transitions. [2020-07-08 16:46:09,918 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1670 edges. 1670 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 16:46:10,763 INFO L225 Difference]: With dead ends: 7680 [2020-07-08 16:46:10,763 INFO L226 Difference]: Without dead ends: 4572 [2020-07-08 16:46:10,776 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 119 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=175, Invalid=475, Unknown=0, NotChecked=0, Total=650 [2020-07-08 16:46:10,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4572 states. [2020-07-08 16:46:51,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4572 to 3901. [2020-07-08 16:46:51,586 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 16:46:51,586 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4572 states. Second operand 3901 states. [2020-07-08 16:46:51,586 INFO L74 IsIncluded]: Start isIncluded. First operand 4572 states. Second operand 3901 states. [2020-07-08 16:46:51,586 INFO L87 Difference]: Start difference. First operand 4572 states. Second operand 3901 states. [2020-07-08 16:46:52,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 16:46:52,284 INFO L93 Difference]: Finished difference Result 4572 states and 5712 transitions. [2020-07-08 16:46:52,284 INFO L276 IsEmpty]: Start isEmpty. Operand 4572 states and 5712 transitions. [2020-07-08 16:46:52,291 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 16:46:52,291 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 16:46:52,291 INFO L74 IsIncluded]: Start isIncluded. First operand 3901 states. Second operand 4572 states. [2020-07-08 16:46:52,292 INFO L87 Difference]: Start difference. First operand 3901 states. Second operand 4572 states. [2020-07-08 16:46:53,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 16:46:53,002 INFO L93 Difference]: Finished difference Result 4572 states and 5712 transitions. [2020-07-08 16:46:53,002 INFO L276 IsEmpty]: Start isEmpty. Operand 4572 states and 5712 transitions. [2020-07-08 16:46:53,010 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 16:46:53,010 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 16:46:53,010 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 16:46:53,010 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 16:46:53,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3901 states. [2020-07-08 16:46:53,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3901 states to 3901 states and 4912 transitions. [2020-07-08 16:46:53,572 INFO L78 Accepts]: Start accepts. Automaton has 3901 states and 4912 transitions. Word has length 188 [2020-07-08 16:46:53,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 16:46:53,573 INFO L479 AbstractCegarLoop]: Abstraction has 3901 states and 4912 transitions. [2020-07-08 16:46:53,573 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-08 16:46:53,573 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3901 states and 4912 transitions. [2020-07-08 16:47:11,580 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 4912 edges. 4912 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 16:47:11,580 INFO L276 IsEmpty]: Start isEmpty. Operand 3901 states and 4912 transitions. [2020-07-08 16:47:11,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-07-08 16:47:11,588 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 16:47:11,588 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 16:47:11,588 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-08 16:47:11,588 INFO L427 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 16:47:11,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 16:47:11,589 INFO L82 PathProgramCache]: Analyzing trace with hash 1102012595, now seen corresponding path program 1 times [2020-07-08 16:47:11,589 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 16:47:11,589 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1283641272] [2020-07-08 16:47:11,589 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 16:47:11,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:47:11,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:47:11,809 INFO L280 TraceCheckUtils]: 0: Hoare triple {139954#(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; {139859#true} is VALID [2020-07-08 16:47:11,810 INFO L280 TraceCheckUtils]: 1: Hoare triple {139859#true} ~d~0 := 4; {139859#true} is VALID [2020-07-08 16:47:11,810 INFO L280 TraceCheckUtils]: 2: Hoare triple {139859#true} ~e~0 := 5; {139859#true} is VALID [2020-07-08 16:47:11,811 INFO L280 TraceCheckUtils]: 3: Hoare triple {139859#true} ~f~0 := 6; {139859#true} is VALID [2020-07-08 16:47:11,811 INFO L280 TraceCheckUtils]: 4: Hoare triple {139859#true} ~c~0 := 3; {139859#true} is VALID [2020-07-08 16:47:11,811 INFO L280 TraceCheckUtils]: 5: Hoare triple {139859#true} ~b~0 := 2; {139859#true} is VALID [2020-07-08 16:47:11,812 INFO L280 TraceCheckUtils]: 6: Hoare triple {139859#true} ~u~0 := 21; {139859#true} is VALID [2020-07-08 16:47:11,812 INFO L280 TraceCheckUtils]: 7: Hoare triple {139859#true} ~v~0 := 22; {139859#true} is VALID [2020-07-08 16:47:11,812 INFO L280 TraceCheckUtils]: 8: Hoare triple {139859#true} ~w~0 := 23; {139859#true} is VALID [2020-07-08 16:47:11,813 INFO L280 TraceCheckUtils]: 9: Hoare triple {139859#true} ~x~0 := 24; {139859#true} is VALID [2020-07-08 16:47:11,813 INFO L280 TraceCheckUtils]: 10: Hoare triple {139859#true} ~y~0 := 25; {139859#true} is VALID [2020-07-08 16:47:11,813 INFO L280 TraceCheckUtils]: 11: Hoare triple {139859#true} ~z~0 := 26; {139859#true} is VALID [2020-07-08 16:47:11,814 INFO L280 TraceCheckUtils]: 12: Hoare triple {139859#true} ~a17~0 := 1; {139859#true} is VALID [2020-07-08 16:47:11,814 INFO L280 TraceCheckUtils]: 13: Hoare triple {139859#true} ~a7~0 := 0; {139859#true} is VALID [2020-07-08 16:47:11,814 INFO L280 TraceCheckUtils]: 14: Hoare triple {139859#true} ~a20~0 := 1; {139859#true} is VALID [2020-07-08 16:47:11,815 INFO L280 TraceCheckUtils]: 15: Hoare triple {139859#true} ~a8~0 := 15; {139859#true} is VALID [2020-07-08 16:47:11,815 INFO L280 TraceCheckUtils]: 16: Hoare triple {139859#true} ~a12~0 := 8; {139859#true} is VALID [2020-07-08 16:47:11,815 INFO L280 TraceCheckUtils]: 17: Hoare triple {139859#true} ~a16~0 := 5; {139859#true} is VALID [2020-07-08 16:47:11,816 INFO L280 TraceCheckUtils]: 18: Hoare triple {139859#true} ~a21~0 := 1; {139859#true} is VALID [2020-07-08 16:47:11,816 INFO L280 TraceCheckUtils]: 19: Hoare triple {139859#true} assume true; {139859#true} is VALID [2020-07-08 16:47:11,817 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {139859#true} {139859#true} #1100#return; {139859#true} is VALID [2020-07-08 16:47:11,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:47:11,867 INFO L280 TraceCheckUtils]: 0: Hoare triple {139955#(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; {139859#true} is VALID [2020-07-08 16:47:11,869 INFO L280 TraceCheckUtils]: 1: Hoare triple {139859#true} 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; {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} is VALID [2020-07-08 16:47:11,870 INFO L280 TraceCheckUtils]: 2: Hoare triple {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} ~a16~0 := 5; {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} is VALID [2020-07-08 16:47:11,871 INFO L280 TraceCheckUtils]: 3: Hoare triple {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} ~a20~0 := 0; {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} is VALID [2020-07-08 16:47:11,872 INFO L280 TraceCheckUtils]: 4: Hoare triple {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} #res := 24; {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} is VALID [2020-07-08 16:47:11,873 INFO L280 TraceCheckUtils]: 5: Hoare triple {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} assume true; {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} is VALID [2020-07-08 16:47:11,875 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} {139859#true} #1104#return; {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} is VALID [2020-07-08 16:47:11,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:47:11,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {139955#(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; {139956#(and (= ~a17~0 |old(~a17~0)|) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:47:11,997 INFO L280 TraceCheckUtils]: 1: Hoare triple {139956#(and (= ~a17~0 |old(~a17~0)|) (= ~a21~0 |old(~a21~0)|))} 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); {139957#(and (or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)) (or (= ~a17~0 |old(~a17~0)|) (= 1 ~a17~0)))} is VALID [2020-07-08 16:47:11,999 INFO L280 TraceCheckUtils]: 2: Hoare triple {139957#(and (or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)) (or (= ~a17~0 |old(~a17~0)|) (= 1 ~a17~0)))} 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); {139957#(and (or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)) (or (= ~a17~0 |old(~a17~0)|) (= 1 ~a17~0)))} is VALID [2020-07-08 16:47:12,000 INFO L280 TraceCheckUtils]: 3: Hoare triple {139957#(and (or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)) (or (= ~a17~0 |old(~a17~0)|) (= 1 ~a17~0)))} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {139957#(and (or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)) (or (= ~a17~0 |old(~a17~0)|) (= 1 ~a17~0)))} is VALID [2020-07-08 16:47:12,002 INFO L280 TraceCheckUtils]: 4: Hoare triple {139957#(and (or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)) (or (= ~a17~0 |old(~a17~0)|) (= 1 ~a17~0)))} 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); {139957#(and (or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)) (or (= ~a17~0 |old(~a17~0)|) (= 1 ~a17~0)))} is VALID [2020-07-08 16:47:12,004 INFO L280 TraceCheckUtils]: 5: Hoare triple {139957#(and (or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)) (or (= ~a17~0 |old(~a17~0)|) (= 1 ~a17~0)))} 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); {139957#(and (or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)) (or (= ~a17~0 |old(~a17~0)|) (= 1 ~a17~0)))} is VALID [2020-07-08 16:47:12,005 INFO L280 TraceCheckUtils]: 6: Hoare triple {139957#(and (or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)) (or (= ~a17~0 |old(~a17~0)|) (= 1 ~a17~0)))} assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == ~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); {139957#(and (or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)) (or (= ~a17~0 |old(~a17~0)|) (= 1 ~a17~0)))} is VALID [2020-07-08 16:47:12,007 INFO L280 TraceCheckUtils]: 7: Hoare triple {139957#(and (or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)) (or (= ~a17~0 |old(~a17~0)|) (= 1 ~a17~0)))} assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {139957#(and (or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)) (or (= ~a17~0 |old(~a17~0)|) (= 1 ~a17~0)))} is VALID [2020-07-08 16:47:12,008 INFO L280 TraceCheckUtils]: 8: Hoare triple {139957#(and (or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)) (or (= ~a17~0 |old(~a17~0)|) (= 1 ~a17~0)))} 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)); {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} is VALID [2020-07-08 16:47:12,009 INFO L280 TraceCheckUtils]: 9: Hoare triple {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} ~a7~0 := 1; {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} is VALID [2020-07-08 16:47:12,010 INFO L280 TraceCheckUtils]: 10: Hoare triple {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} ~a17~0 := 1; {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} is VALID [2020-07-08 16:47:12,011 INFO L280 TraceCheckUtils]: 11: Hoare triple {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} ~a21~0 := 0; {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} is VALID [2020-07-08 16:47:12,012 INFO L280 TraceCheckUtils]: 12: Hoare triple {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} ~a20~0 := 1; {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} is VALID [2020-07-08 16:47:12,013 INFO L280 TraceCheckUtils]: 13: Hoare triple {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} ~a8~0 := 13; {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} is VALID [2020-07-08 16:47:12,014 INFO L280 TraceCheckUtils]: 14: Hoare triple {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} ~a16~0 := 5; {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} is VALID [2020-07-08 16:47:12,015 INFO L280 TraceCheckUtils]: 15: Hoare triple {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} #res := 26; {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} is VALID [2020-07-08 16:47:12,015 INFO L280 TraceCheckUtils]: 16: Hoare triple {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} assume true; {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} is VALID [2020-07-08 16:47:12,017 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} #1104#return; {139860#false} is VALID [2020-07-08 16:47:12,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:47:12,057 INFO L280 TraceCheckUtils]: 0: Hoare triple {139955#(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; {139859#true} is VALID [2020-07-08 16:47:12,058 INFO L280 TraceCheckUtils]: 1: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,058 INFO L280 TraceCheckUtils]: 2: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,058 INFO L280 TraceCheckUtils]: 3: Hoare triple {139859#true} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {139859#true} is VALID [2020-07-08 16:47:12,059 INFO L280 TraceCheckUtils]: 4: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,059 INFO L280 TraceCheckUtils]: 5: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,060 INFO L280 TraceCheckUtils]: 6: Hoare triple {139859#true} assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == ~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); {139859#true} is VALID [2020-07-08 16:47:12,060 INFO L280 TraceCheckUtils]: 7: Hoare triple {139859#true} assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {139859#true} is VALID [2020-07-08 16:47:12,060 INFO L280 TraceCheckUtils]: 8: Hoare triple {139859#true} 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))); {139859#true} is VALID [2020-07-08 16:47:12,061 INFO L280 TraceCheckUtils]: 9: Hoare triple {139859#true} assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == ~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); {139859#true} is VALID [2020-07-08 16:47:12,061 INFO L280 TraceCheckUtils]: 10: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,061 INFO L280 TraceCheckUtils]: 11: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,062 INFO L280 TraceCheckUtils]: 12: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,062 INFO L280 TraceCheckUtils]: 13: Hoare triple {139859#true} assume !((5 == ~a16~0 && (1 == ~a7~0 && (!(1 == ~a21~0) && 8 == ~a12~0 && 3 == ~input) && 13 == ~a8~0) && 1 == ~a17~0) && 1 == ~a20~0); {139859#true} is VALID [2020-07-08 16:47:12,062 INFO L280 TraceCheckUtils]: 14: Hoare triple {139859#true} assume !(1 == ~a17~0 && (15 == ~a8~0 && (8 == ~a12~0 && (!(1 == ~a7~0) && 5 == ~input) && 1 == ~a21~0) && !(1 == ~a20~0)) && 5 == ~a16~0); {139859#true} is VALID [2020-07-08 16:47:12,063 INFO L280 TraceCheckUtils]: 15: Hoare triple {139859#true} assume !(!(1 == ~a7~0) && (((1 == ~a21~0 && (15 == ~a8~0 && 5 == ~input) && !(1 == ~a17~0)) && 8 == ~a12~0) && 1 == ~a20~0) && 4 == ~a16~0); {139859#true} is VALID [2020-07-08 16:47:12,063 INFO L280 TraceCheckUtils]: 16: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,063 INFO L280 TraceCheckUtils]: 17: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,064 INFO L280 TraceCheckUtils]: 18: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,064 INFO L280 TraceCheckUtils]: 19: Hoare triple {139859#true} assume !((5 == ~a16~0 && ((15 == ~a8~0 && (!(1 == ~a7~0) && 2 == ~input) && 1 == ~a21~0) && 8 == ~a12~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {139859#true} is VALID [2020-07-08 16:47:12,064 INFO L280 TraceCheckUtils]: 20: Hoare triple {139859#true} assume !(!(1 == ~a20~0) && 1 == ~a21~0 && 4 == ~a16~0 && 15 == ~a8~0 && (8 == ~a12~0 && 2 == ~input && !(1 == ~a7~0)) && !(1 == ~a17~0)); {139859#true} is VALID [2020-07-08 16:47:12,065 INFO L280 TraceCheckUtils]: 21: Hoare triple {139859#true} assume !((1 == ~a21~0 && !(1 == ~a7~0) && (!(1 == ~a20~0) && !(1 == ~a17~0) && 8 == ~a12~0 && 6 == ~input) && 4 == ~a16~0) && 15 == ~a8~0); {139859#true} is VALID [2020-07-08 16:47:12,065 INFO L280 TraceCheckUtils]: 22: Hoare triple {139859#true} assume !(1 == ~a17~0 && ((((8 == ~a12~0 && 4 == ~input && 13 == ~a8~0) && 1 == ~a20~0) && !(1 == ~a21~0)) && 5 == ~a16~0) && 1 == ~a7~0); {139859#true} is VALID [2020-07-08 16:47:12,065 INFO L280 TraceCheckUtils]: 23: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,066 INFO L280 TraceCheckUtils]: 24: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,066 INFO L280 TraceCheckUtils]: 25: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,067 INFO L280 TraceCheckUtils]: 26: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,067 INFO L280 TraceCheckUtils]: 27: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,067 INFO L280 TraceCheckUtils]: 28: Hoare triple {139859#true} assume !(!(1 == ~a17~0) && (8 == ~a12~0 && !(1 == ~a20~0) && (15 == ~a8~0 && 1 == ~a21~0 && 4 == ~input) && !(1 == ~a7~0)) && 5 == ~a16~0); {139859#true} is VALID [2020-07-08 16:47:12,068 INFO L280 TraceCheckUtils]: 29: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,068 INFO L280 TraceCheckUtils]: 30: Hoare triple {139859#true} assume !(!(1 == ~a20~0) && (((((6 == ~input && 5 == ~a16~0) && 1 == ~a21~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && !(1 == ~a7~0)) && 15 == ~a8~0); {139859#true} is VALID [2020-07-08 16:47:12,068 INFO L280 TraceCheckUtils]: 31: Hoare triple {139859#true} assume !(8 == ~a12~0 && (((((1 == ~a21~0 && 5 == ~input) && 15 == ~a8~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0); {139859#true} is VALID [2020-07-08 16:47:12,068 INFO L280 TraceCheckUtils]: 32: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,069 INFO L280 TraceCheckUtils]: 33: Hoare triple {139859#true} assume !(15 == ~a8~0 && 4 == ~a16~0 && !(1 == ~a20~0) && ((1 == ~a21~0 && !(1 == ~a17~0) && 5 == ~input) && !(1 == ~a7~0)) && 8 == ~a12~0); {139859#true} is VALID [2020-07-08 16:47:12,069 INFO L280 TraceCheckUtils]: 34: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,069 INFO L280 TraceCheckUtils]: 35: Hoare triple {139859#true} assume !(!(1 == ~a7~0) && (15 == ~a8~0 && (!(1 == ~a17~0) && 8 == ~a12~0 && 3 == ~input && 1 == ~a21~0) && 4 == ~a16~0) && 1 == ~a20~0); {139859#true} is VALID [2020-07-08 16:47:12,070 INFO L280 TraceCheckUtils]: 36: Hoare triple {139859#true} assume 5 == ~a16~0 && (!(1 == ~a21~0) && (13 == ~a8~0 && (2 == ~input && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && 1 == ~a17~0; {139859#true} is VALID [2020-07-08 16:47:12,070 INFO L280 TraceCheckUtils]: 37: Hoare triple {139859#true} ~a21~0 := 1; {139859#true} is VALID [2020-07-08 16:47:12,070 INFO L280 TraceCheckUtils]: 38: Hoare triple {139859#true} ~a8~0 := 14; {139859#true} is VALID [2020-07-08 16:47:12,071 INFO L280 TraceCheckUtils]: 39: Hoare triple {139859#true} ~a16~0 := 4; {139859#true} is VALID [2020-07-08 16:47:12,071 INFO L280 TraceCheckUtils]: 40: Hoare triple {139859#true} ~a20~0 := 0; {139859#true} is VALID [2020-07-08 16:47:12,072 INFO L280 TraceCheckUtils]: 41: Hoare triple {139859#true} ~a7~0 := 0; {139859#true} is VALID [2020-07-08 16:47:12,072 INFO L280 TraceCheckUtils]: 42: Hoare triple {139859#true} ~a17~0 := 0; {139859#true} is VALID [2020-07-08 16:47:12,072 INFO L280 TraceCheckUtils]: 43: Hoare triple {139859#true} #res := -1; {139859#true} is VALID [2020-07-08 16:47:12,073 INFO L280 TraceCheckUtils]: 44: Hoare triple {139859#true} assume true; {139859#true} is VALID [2020-07-08 16:47:12,073 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {139859#true} {139860#false} #1104#return; {139860#false} is VALID [2020-07-08 16:47:12,078 INFO L263 TraceCheckUtils]: 0: Hoare triple {139859#true} call ULTIMATE.init(); {139954#(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 [2020-07-08 16:47:12,079 INFO L280 TraceCheckUtils]: 1: Hoare triple {139954#(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; {139859#true} is VALID [2020-07-08 16:47:12,079 INFO L280 TraceCheckUtils]: 2: Hoare triple {139859#true} ~d~0 := 4; {139859#true} is VALID [2020-07-08 16:47:12,079 INFO L280 TraceCheckUtils]: 3: Hoare triple {139859#true} ~e~0 := 5; {139859#true} is VALID [2020-07-08 16:47:12,080 INFO L280 TraceCheckUtils]: 4: Hoare triple {139859#true} ~f~0 := 6; {139859#true} is VALID [2020-07-08 16:47:12,080 INFO L280 TraceCheckUtils]: 5: Hoare triple {139859#true} ~c~0 := 3; {139859#true} is VALID [2020-07-08 16:47:12,080 INFO L280 TraceCheckUtils]: 6: Hoare triple {139859#true} ~b~0 := 2; {139859#true} is VALID [2020-07-08 16:47:12,081 INFO L280 TraceCheckUtils]: 7: Hoare triple {139859#true} ~u~0 := 21; {139859#true} is VALID [2020-07-08 16:47:12,081 INFO L280 TraceCheckUtils]: 8: Hoare triple {139859#true} ~v~0 := 22; {139859#true} is VALID [2020-07-08 16:47:12,081 INFO L280 TraceCheckUtils]: 9: Hoare triple {139859#true} ~w~0 := 23; {139859#true} is VALID [2020-07-08 16:47:12,081 INFO L280 TraceCheckUtils]: 10: Hoare triple {139859#true} ~x~0 := 24; {139859#true} is VALID [2020-07-08 16:47:12,082 INFO L280 TraceCheckUtils]: 11: Hoare triple {139859#true} ~y~0 := 25; {139859#true} is VALID [2020-07-08 16:47:12,082 INFO L280 TraceCheckUtils]: 12: Hoare triple {139859#true} ~z~0 := 26; {139859#true} is VALID [2020-07-08 16:47:12,082 INFO L280 TraceCheckUtils]: 13: Hoare triple {139859#true} ~a17~0 := 1; {139859#true} is VALID [2020-07-08 16:47:12,083 INFO L280 TraceCheckUtils]: 14: Hoare triple {139859#true} ~a7~0 := 0; {139859#true} is VALID [2020-07-08 16:47:12,083 INFO L280 TraceCheckUtils]: 15: Hoare triple {139859#true} ~a20~0 := 1; {139859#true} is VALID [2020-07-08 16:47:12,083 INFO L280 TraceCheckUtils]: 16: Hoare triple {139859#true} ~a8~0 := 15; {139859#true} is VALID [2020-07-08 16:47:12,084 INFO L280 TraceCheckUtils]: 17: Hoare triple {139859#true} ~a12~0 := 8; {139859#true} is VALID [2020-07-08 16:47:12,084 INFO L280 TraceCheckUtils]: 18: Hoare triple {139859#true} ~a16~0 := 5; {139859#true} is VALID [2020-07-08 16:47:12,084 INFO L280 TraceCheckUtils]: 19: Hoare triple {139859#true} ~a21~0 := 1; {139859#true} is VALID [2020-07-08 16:47:12,085 INFO L280 TraceCheckUtils]: 20: Hoare triple {139859#true} assume true; {139859#true} is VALID [2020-07-08 16:47:12,085 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {139859#true} {139859#true} #1100#return; {139859#true} is VALID [2020-07-08 16:47:12,085 INFO L263 TraceCheckUtils]: 22: Hoare triple {139859#true} call #t~ret4 := main(); {139859#true} is VALID [2020-07-08 16:47:12,086 INFO L280 TraceCheckUtils]: 23: Hoare triple {139859#true} ~output~0 := -1; {139859#true} is VALID [2020-07-08 16:47:12,086 INFO L280 TraceCheckUtils]: 24: Hoare triple {139859#true} assume !false; {139859#true} is VALID [2020-07-08 16:47:12,086 INFO L280 TraceCheckUtils]: 25: Hoare triple {139859#true} havoc ~input~0; {139859#true} is VALID [2020-07-08 16:47:12,087 INFO L280 TraceCheckUtils]: 26: Hoare triple {139859#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {139859#true} is VALID [2020-07-08 16:47:12,087 INFO L280 TraceCheckUtils]: 27: Hoare triple {139859#true} ~input~0 := #t~nondet2; {139859#true} is VALID [2020-07-08 16:47:12,087 INFO L280 TraceCheckUtils]: 28: Hoare triple {139859#true} havoc #t~nondet2; {139859#true} is VALID [2020-07-08 16:47:12,087 INFO L280 TraceCheckUtils]: 29: Hoare triple {139859#true} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {139859#true} is VALID [2020-07-08 16:47:12,089 INFO L263 TraceCheckUtils]: 30: Hoare triple {139859#true} call #t~ret3 := calculate_output(~input~0); {139955#(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 [2020-07-08 16:47:12,089 INFO L280 TraceCheckUtils]: 31: Hoare triple {139955#(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; {139859#true} is VALID [2020-07-08 16:47:12,091 INFO L280 TraceCheckUtils]: 32: Hoare triple {139859#true} 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; {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} is VALID [2020-07-08 16:47:12,092 INFO L280 TraceCheckUtils]: 33: Hoare triple {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} ~a16~0 := 5; {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} is VALID [2020-07-08 16:47:12,093 INFO L280 TraceCheckUtils]: 34: Hoare triple {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} ~a20~0 := 0; {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} is VALID [2020-07-08 16:47:12,094 INFO L280 TraceCheckUtils]: 35: Hoare triple {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} #res := 24; {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} is VALID [2020-07-08 16:47:12,095 INFO L280 TraceCheckUtils]: 36: Hoare triple {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} assume true; {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} is VALID [2020-07-08 16:47:12,097 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} {139859#true} #1104#return; {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} is VALID [2020-07-08 16:47:12,098 INFO L280 TraceCheckUtils]: 38: Hoare triple {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} is VALID [2020-07-08 16:47:12,099 INFO L280 TraceCheckUtils]: 39: Hoare triple {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} ~output~0 := #t~ret3; {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} is VALID [2020-07-08 16:47:12,100 INFO L280 TraceCheckUtils]: 40: Hoare triple {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} havoc #t~ret3; {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} is VALID [2020-07-08 16:47:12,101 INFO L280 TraceCheckUtils]: 41: Hoare triple {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} assume !false; {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} is VALID [2020-07-08 16:47:12,103 INFO L280 TraceCheckUtils]: 42: Hoare triple {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} havoc ~input~0; {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} is VALID [2020-07-08 16:47:12,104 INFO L280 TraceCheckUtils]: 43: Hoare triple {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} is VALID [2020-07-08 16:47:12,105 INFO L280 TraceCheckUtils]: 44: Hoare triple {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} ~input~0 := #t~nondet2; {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} is VALID [2020-07-08 16:47:12,106 INFO L280 TraceCheckUtils]: 45: Hoare triple {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} havoc #t~nondet2; {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} is VALID [2020-07-08 16:47:12,107 INFO L280 TraceCheckUtils]: 46: Hoare triple {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} is VALID [2020-07-08 16:47:12,108 INFO L263 TraceCheckUtils]: 47: Hoare triple {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} call #t~ret3 := calculate_output(~input~0); {139955#(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 [2020-07-08 16:47:12,109 INFO L280 TraceCheckUtils]: 48: Hoare triple {139955#(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; {139956#(and (= ~a17~0 |old(~a17~0)|) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:47:12,110 INFO L280 TraceCheckUtils]: 49: Hoare triple {139956#(and (= ~a17~0 |old(~a17~0)|) (= ~a21~0 |old(~a21~0)|))} 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); {139957#(and (or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)) (or (= ~a17~0 |old(~a17~0)|) (= 1 ~a17~0)))} is VALID [2020-07-08 16:47:12,111 INFO L280 TraceCheckUtils]: 50: Hoare triple {139957#(and (or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)) (or (= ~a17~0 |old(~a17~0)|) (= 1 ~a17~0)))} 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); {139957#(and (or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)) (or (= ~a17~0 |old(~a17~0)|) (= 1 ~a17~0)))} is VALID [2020-07-08 16:47:12,113 INFO L280 TraceCheckUtils]: 51: Hoare triple {139957#(and (or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)) (or (= ~a17~0 |old(~a17~0)|) (= 1 ~a17~0)))} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {139957#(and (or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)) (or (= ~a17~0 |old(~a17~0)|) (= 1 ~a17~0)))} is VALID [2020-07-08 16:47:12,114 INFO L280 TraceCheckUtils]: 52: Hoare triple {139957#(and (or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)) (or (= ~a17~0 |old(~a17~0)|) (= 1 ~a17~0)))} 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); {139957#(and (or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)) (or (= ~a17~0 |old(~a17~0)|) (= 1 ~a17~0)))} is VALID [2020-07-08 16:47:12,115 INFO L280 TraceCheckUtils]: 53: Hoare triple {139957#(and (or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)) (or (= ~a17~0 |old(~a17~0)|) (= 1 ~a17~0)))} 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); {139957#(and (or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)) (or (= ~a17~0 |old(~a17~0)|) (= 1 ~a17~0)))} is VALID [2020-07-08 16:47:12,117 INFO L280 TraceCheckUtils]: 54: Hoare triple {139957#(and (or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)) (or (= ~a17~0 |old(~a17~0)|) (= 1 ~a17~0)))} assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == ~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); {139957#(and (or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)) (or (= ~a17~0 |old(~a17~0)|) (= 1 ~a17~0)))} is VALID [2020-07-08 16:47:12,118 INFO L280 TraceCheckUtils]: 55: Hoare triple {139957#(and (or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)) (or (= ~a17~0 |old(~a17~0)|) (= 1 ~a17~0)))} assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {139957#(and (or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)) (or (= ~a17~0 |old(~a17~0)|) (= 1 ~a17~0)))} is VALID [2020-07-08 16:47:12,120 INFO L280 TraceCheckUtils]: 56: Hoare triple {139957#(and (or (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)) (or (= ~a17~0 |old(~a17~0)|) (= 1 ~a17~0)))} 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)); {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} is VALID [2020-07-08 16:47:12,121 INFO L280 TraceCheckUtils]: 57: Hoare triple {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} ~a7~0 := 1; {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} is VALID [2020-07-08 16:47:12,122 INFO L280 TraceCheckUtils]: 58: Hoare triple {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} ~a17~0 := 1; {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} is VALID [2020-07-08 16:47:12,123 INFO L280 TraceCheckUtils]: 59: Hoare triple {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} ~a21~0 := 0; {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} is VALID [2020-07-08 16:47:12,124 INFO L280 TraceCheckUtils]: 60: Hoare triple {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} ~a20~0 := 1; {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} is VALID [2020-07-08 16:47:12,125 INFO L280 TraceCheckUtils]: 61: Hoare triple {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} ~a8~0 := 13; {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} is VALID [2020-07-08 16:47:12,126 INFO L280 TraceCheckUtils]: 62: Hoare triple {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} ~a16~0 := 5; {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} is VALID [2020-07-08 16:47:12,127 INFO L280 TraceCheckUtils]: 63: Hoare triple {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} #res := 26; {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} is VALID [2020-07-08 16:47:12,128 INFO L280 TraceCheckUtils]: 64: Hoare triple {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} assume true; {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} is VALID [2020-07-08 16:47:12,130 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {139958#(or (not (= 1 |old(~a17~0)|)) (not (= 1 |old(~a21~0)|)))} {139889#(and (= 1 ~a17~0) (= 1 ~a21~0))} #1104#return; {139860#false} is VALID [2020-07-08 16:47:12,130 INFO L280 TraceCheckUtils]: 66: Hoare triple {139860#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {139860#false} is VALID [2020-07-08 16:47:12,131 INFO L280 TraceCheckUtils]: 67: Hoare triple {139860#false} ~output~0 := #t~ret3; {139860#false} is VALID [2020-07-08 16:47:12,131 INFO L280 TraceCheckUtils]: 68: Hoare triple {139860#false} havoc #t~ret3; {139860#false} is VALID [2020-07-08 16:47:12,131 INFO L280 TraceCheckUtils]: 69: Hoare triple {139860#false} assume !false; {139860#false} is VALID [2020-07-08 16:47:12,132 INFO L280 TraceCheckUtils]: 70: Hoare triple {139860#false} havoc ~input~0; {139860#false} is VALID [2020-07-08 16:47:12,132 INFO L280 TraceCheckUtils]: 71: Hoare triple {139860#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {139860#false} is VALID [2020-07-08 16:47:12,132 INFO L280 TraceCheckUtils]: 72: Hoare triple {139860#false} ~input~0 := #t~nondet2; {139860#false} is VALID [2020-07-08 16:47:12,133 INFO L280 TraceCheckUtils]: 73: Hoare triple {139860#false} havoc #t~nondet2; {139860#false} is VALID [2020-07-08 16:47:12,133 INFO L280 TraceCheckUtils]: 74: Hoare triple {139860#false} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {139860#false} is VALID [2020-07-08 16:47:12,133 INFO L263 TraceCheckUtils]: 75: Hoare triple {139860#false} call #t~ret3 := calculate_output(~input~0); {139955#(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 [2020-07-08 16:47:12,134 INFO L280 TraceCheckUtils]: 76: Hoare triple {139955#(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; {139859#true} is VALID [2020-07-08 16:47:12,134 INFO L280 TraceCheckUtils]: 77: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,135 INFO L280 TraceCheckUtils]: 78: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,135 INFO L280 TraceCheckUtils]: 79: Hoare triple {139859#true} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {139859#true} is VALID [2020-07-08 16:47:12,135 INFO L280 TraceCheckUtils]: 80: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,136 INFO L280 TraceCheckUtils]: 81: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,136 INFO L280 TraceCheckUtils]: 82: Hoare triple {139859#true} assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == ~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); {139859#true} is VALID [2020-07-08 16:47:12,136 INFO L280 TraceCheckUtils]: 83: Hoare triple {139859#true} assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {139859#true} is VALID [2020-07-08 16:47:12,137 INFO L280 TraceCheckUtils]: 84: Hoare triple {139859#true} 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))); {139859#true} is VALID [2020-07-08 16:47:12,137 INFO L280 TraceCheckUtils]: 85: Hoare triple {139859#true} assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == ~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); {139859#true} is VALID [2020-07-08 16:47:12,137 INFO L280 TraceCheckUtils]: 86: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,138 INFO L280 TraceCheckUtils]: 87: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,138 INFO L280 TraceCheckUtils]: 88: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,138 INFO L280 TraceCheckUtils]: 89: Hoare triple {139859#true} assume !((5 == ~a16~0 && (1 == ~a7~0 && (!(1 == ~a21~0) && 8 == ~a12~0 && 3 == ~input) && 13 == ~a8~0) && 1 == ~a17~0) && 1 == ~a20~0); {139859#true} is VALID [2020-07-08 16:47:12,139 INFO L280 TraceCheckUtils]: 90: Hoare triple {139859#true} assume !(1 == ~a17~0 && (15 == ~a8~0 && (8 == ~a12~0 && (!(1 == ~a7~0) && 5 == ~input) && 1 == ~a21~0) && !(1 == ~a20~0)) && 5 == ~a16~0); {139859#true} is VALID [2020-07-08 16:47:12,139 INFO L280 TraceCheckUtils]: 91: Hoare triple {139859#true} assume !(!(1 == ~a7~0) && (((1 == ~a21~0 && (15 == ~a8~0 && 5 == ~input) && !(1 == ~a17~0)) && 8 == ~a12~0) && 1 == ~a20~0) && 4 == ~a16~0); {139859#true} is VALID [2020-07-08 16:47:12,139 INFO L280 TraceCheckUtils]: 92: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,140 INFO L280 TraceCheckUtils]: 93: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,140 INFO L280 TraceCheckUtils]: 94: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,140 INFO L280 TraceCheckUtils]: 95: Hoare triple {139859#true} assume !((5 == ~a16~0 && ((15 == ~a8~0 && (!(1 == ~a7~0) && 2 == ~input) && 1 == ~a21~0) && 8 == ~a12~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {139859#true} is VALID [2020-07-08 16:47:12,141 INFO L280 TraceCheckUtils]: 96: Hoare triple {139859#true} assume !(!(1 == ~a20~0) && 1 == ~a21~0 && 4 == ~a16~0 && 15 == ~a8~0 && (8 == ~a12~0 && 2 == ~input && !(1 == ~a7~0)) && !(1 == ~a17~0)); {139859#true} is VALID [2020-07-08 16:47:12,141 INFO L280 TraceCheckUtils]: 97: Hoare triple {139859#true} assume !((1 == ~a21~0 && !(1 == ~a7~0) && (!(1 == ~a20~0) && !(1 == ~a17~0) && 8 == ~a12~0 && 6 == ~input) && 4 == ~a16~0) && 15 == ~a8~0); {139859#true} is VALID [2020-07-08 16:47:12,141 INFO L280 TraceCheckUtils]: 98: Hoare triple {139859#true} assume !(1 == ~a17~0 && ((((8 == ~a12~0 && 4 == ~input && 13 == ~a8~0) && 1 == ~a20~0) && !(1 == ~a21~0)) && 5 == ~a16~0) && 1 == ~a7~0); {139859#true} is VALID [2020-07-08 16:47:12,141 INFO L280 TraceCheckUtils]: 99: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,142 INFO L280 TraceCheckUtils]: 100: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,142 INFO L280 TraceCheckUtils]: 101: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,142 INFO L280 TraceCheckUtils]: 102: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,143 INFO L280 TraceCheckUtils]: 103: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,143 INFO L280 TraceCheckUtils]: 104: Hoare triple {139859#true} assume !(!(1 == ~a17~0) && (8 == ~a12~0 && !(1 == ~a20~0) && (15 == ~a8~0 && 1 == ~a21~0 && 4 == ~input) && !(1 == ~a7~0)) && 5 == ~a16~0); {139859#true} is VALID [2020-07-08 16:47:12,143 INFO L280 TraceCheckUtils]: 105: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,144 INFO L280 TraceCheckUtils]: 106: Hoare triple {139859#true} assume !(!(1 == ~a20~0) && (((((6 == ~input && 5 == ~a16~0) && 1 == ~a21~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && !(1 == ~a7~0)) && 15 == ~a8~0); {139859#true} is VALID [2020-07-08 16:47:12,144 INFO L280 TraceCheckUtils]: 107: Hoare triple {139859#true} assume !(8 == ~a12~0 && (((((1 == ~a21~0 && 5 == ~input) && 15 == ~a8~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0); {139859#true} is VALID [2020-07-08 16:47:12,144 INFO L280 TraceCheckUtils]: 108: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,145 INFO L280 TraceCheckUtils]: 109: Hoare triple {139859#true} assume !(15 == ~a8~0 && 4 == ~a16~0 && !(1 == ~a20~0) && ((1 == ~a21~0 && !(1 == ~a17~0) && 5 == ~input) && !(1 == ~a7~0)) && 8 == ~a12~0); {139859#true} is VALID [2020-07-08 16:47:12,145 INFO L280 TraceCheckUtils]: 110: Hoare triple {139859#true} 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); {139859#true} is VALID [2020-07-08 16:47:12,145 INFO L280 TraceCheckUtils]: 111: Hoare triple {139859#true} assume !(!(1 == ~a7~0) && (15 == ~a8~0 && (!(1 == ~a17~0) && 8 == ~a12~0 && 3 == ~input && 1 == ~a21~0) && 4 == ~a16~0) && 1 == ~a20~0); {139859#true} is VALID [2020-07-08 16:47:12,146 INFO L280 TraceCheckUtils]: 112: Hoare triple {139859#true} assume 5 == ~a16~0 && (!(1 == ~a21~0) && (13 == ~a8~0 && (2 == ~input && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && 1 == ~a17~0; {139859#true} is VALID [2020-07-08 16:47:12,146 INFO L280 TraceCheckUtils]: 113: Hoare triple {139859#true} ~a21~0 := 1; {139859#true} is VALID [2020-07-08 16:47:12,146 INFO L280 TraceCheckUtils]: 114: Hoare triple {139859#true} ~a8~0 := 14; {139859#true} is VALID [2020-07-08 16:47:12,147 INFO L280 TraceCheckUtils]: 115: Hoare triple {139859#true} ~a16~0 := 4; {139859#true} is VALID [2020-07-08 16:47:12,147 INFO L280 TraceCheckUtils]: 116: Hoare triple {139859#true} ~a20~0 := 0; {139859#true} is VALID [2020-07-08 16:47:12,147 INFO L280 TraceCheckUtils]: 117: Hoare triple {139859#true} ~a7~0 := 0; {139859#true} is VALID [2020-07-08 16:47:12,148 INFO L280 TraceCheckUtils]: 118: Hoare triple {139859#true} ~a17~0 := 0; {139859#true} is VALID [2020-07-08 16:47:12,148 INFO L280 TraceCheckUtils]: 119: Hoare triple {139859#true} #res := -1; {139859#true} is VALID [2020-07-08 16:47:12,148 INFO L280 TraceCheckUtils]: 120: Hoare triple {139859#true} assume true; {139859#true} is VALID [2020-07-08 16:47:12,149 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {139859#true} {139860#false} #1104#return; {139860#false} is VALID [2020-07-08 16:47:12,149 INFO L280 TraceCheckUtils]: 122: Hoare triple {139860#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {139860#false} is VALID [2020-07-08 16:47:12,149 INFO L280 TraceCheckUtils]: 123: Hoare triple {139860#false} ~output~0 := #t~ret3; {139860#false} is VALID [2020-07-08 16:47:12,149 INFO L280 TraceCheckUtils]: 124: Hoare triple {139860#false} havoc #t~ret3; {139860#false} is VALID [2020-07-08 16:47:12,150 INFO L280 TraceCheckUtils]: 125: Hoare triple {139860#false} assume !false; {139860#false} is VALID [2020-07-08 16:47:12,150 INFO L280 TraceCheckUtils]: 126: Hoare triple {139860#false} havoc ~input~0; {139860#false} is VALID [2020-07-08 16:47:12,150 INFO L280 TraceCheckUtils]: 127: Hoare triple {139860#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {139860#false} is VALID [2020-07-08 16:47:12,151 INFO L280 TraceCheckUtils]: 128: Hoare triple {139860#false} ~input~0 := #t~nondet2; {139860#false} is VALID [2020-07-08 16:47:12,151 INFO L280 TraceCheckUtils]: 129: Hoare triple {139860#false} havoc #t~nondet2; {139860#false} is VALID [2020-07-08 16:47:12,151 INFO L280 TraceCheckUtils]: 130: Hoare triple {139860#false} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {139860#false} is VALID [2020-07-08 16:47:12,152 INFO L263 TraceCheckUtils]: 131: Hoare triple {139860#false} call #t~ret3 := calculate_output(~input~0); {139860#false} is VALID [2020-07-08 16:47:12,152 INFO L280 TraceCheckUtils]: 132: Hoare triple {139860#false} ~input := #in~input; {139860#false} is VALID [2020-07-08 16:47:12,152 INFO L280 TraceCheckUtils]: 133: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,153 INFO L280 TraceCheckUtils]: 134: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,153 INFO L280 TraceCheckUtils]: 135: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,153 INFO L280 TraceCheckUtils]: 136: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,154 INFO L280 TraceCheckUtils]: 137: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,154 INFO L280 TraceCheckUtils]: 138: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,154 INFO L280 TraceCheckUtils]: 139: Hoare triple {139860#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)); {139860#false} is VALID [2020-07-08 16:47:12,155 INFO L280 TraceCheckUtils]: 140: Hoare triple {139860#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))); {139860#false} is VALID [2020-07-08 16:47:12,155 INFO L280 TraceCheckUtils]: 141: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,155 INFO L280 TraceCheckUtils]: 142: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,156 INFO L280 TraceCheckUtils]: 143: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,156 INFO L280 TraceCheckUtils]: 144: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,156 INFO L280 TraceCheckUtils]: 145: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,156 INFO L280 TraceCheckUtils]: 146: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,157 INFO L280 TraceCheckUtils]: 147: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,157 INFO L280 TraceCheckUtils]: 148: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,157 INFO L280 TraceCheckUtils]: 149: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,158 INFO L280 TraceCheckUtils]: 150: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,158 INFO L280 TraceCheckUtils]: 151: Hoare triple {139860#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)); {139860#false} is VALID [2020-07-08 16:47:12,158 INFO L280 TraceCheckUtils]: 152: Hoare triple {139860#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)); {139860#false} is VALID [2020-07-08 16:47:12,159 INFO L280 TraceCheckUtils]: 153: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,159 INFO L280 TraceCheckUtils]: 154: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,159 INFO L280 TraceCheckUtils]: 155: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,159 INFO L280 TraceCheckUtils]: 156: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,160 INFO L280 TraceCheckUtils]: 157: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,160 INFO L280 TraceCheckUtils]: 158: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,160 INFO L280 TraceCheckUtils]: 159: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,161 INFO L280 TraceCheckUtils]: 160: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,161 INFO L280 TraceCheckUtils]: 161: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,161 INFO L280 TraceCheckUtils]: 162: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,161 INFO L280 TraceCheckUtils]: 163: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,162 INFO L280 TraceCheckUtils]: 164: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,162 INFO L280 TraceCheckUtils]: 165: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,162 INFO L280 TraceCheckUtils]: 166: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,162 INFO L280 TraceCheckUtils]: 167: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,163 INFO L280 TraceCheckUtils]: 168: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,163 INFO L280 TraceCheckUtils]: 169: Hoare triple {139860#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)); {139860#false} is VALID [2020-07-08 16:47:12,163 INFO L280 TraceCheckUtils]: 170: Hoare triple {139860#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)))); {139860#false} is VALID [2020-07-08 16:47:12,164 INFO L280 TraceCheckUtils]: 171: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,164 INFO L280 TraceCheckUtils]: 172: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,164 INFO L280 TraceCheckUtils]: 173: Hoare triple {139860#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)); {139860#false} is VALID [2020-07-08 16:47:12,164 INFO L280 TraceCheckUtils]: 174: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,165 INFO L280 TraceCheckUtils]: 175: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,165 INFO L280 TraceCheckUtils]: 176: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,165 INFO L280 TraceCheckUtils]: 177: Hoare triple {139860#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))); {139860#false} is VALID [2020-07-08 16:47:12,166 INFO L280 TraceCheckUtils]: 178: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,166 INFO L280 TraceCheckUtils]: 179: Hoare triple {139860#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)); {139860#false} is VALID [2020-07-08 16:47:12,166 INFO L280 TraceCheckUtils]: 180: Hoare triple {139860#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)); {139860#false} is VALID [2020-07-08 16:47:12,166 INFO L280 TraceCheckUtils]: 181: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,167 INFO L280 TraceCheckUtils]: 182: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,167 INFO L280 TraceCheckUtils]: 183: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,167 INFO L280 TraceCheckUtils]: 184: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,168 INFO L280 TraceCheckUtils]: 185: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,168 INFO L280 TraceCheckUtils]: 186: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,168 INFO L280 TraceCheckUtils]: 187: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,169 INFO L280 TraceCheckUtils]: 188: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,169 INFO L280 TraceCheckUtils]: 189: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,169 INFO L280 TraceCheckUtils]: 190: Hoare triple {139860#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)); {139860#false} is VALID [2020-07-08 16:47:12,170 INFO L280 TraceCheckUtils]: 191: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,170 INFO L280 TraceCheckUtils]: 192: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,170 INFO L280 TraceCheckUtils]: 193: Hoare triple {139860#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)); {139860#false} is VALID [2020-07-08 16:47:12,171 INFO L280 TraceCheckUtils]: 194: Hoare triple {139860#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)); {139860#false} is VALID [2020-07-08 16:47:12,171 INFO L280 TraceCheckUtils]: 195: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,171 INFO L280 TraceCheckUtils]: 196: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,172 INFO L280 TraceCheckUtils]: 197: Hoare triple {139860#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); {139860#false} is VALID [2020-07-08 16:47:12,172 INFO L280 TraceCheckUtils]: 198: Hoare triple {139860#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))); {139860#false} is VALID [2020-07-08 16:47:12,172 INFO L280 TraceCheckUtils]: 199: Hoare triple {139860#false} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {139860#false} is VALID [2020-07-08 16:47:12,173 INFO L280 TraceCheckUtils]: 200: Hoare triple {139860#false} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {139860#false} is VALID [2020-07-08 16:47:12,173 INFO L280 TraceCheckUtils]: 201: Hoare triple {139860#false} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {139860#false} is VALID [2020-07-08 16:47:12,173 INFO L280 TraceCheckUtils]: 202: Hoare triple {139860#false} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); {139860#false} is VALID [2020-07-08 16:47:12,174 INFO L280 TraceCheckUtils]: 203: Hoare triple {139860#false} assume (((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0; {139860#false} is VALID [2020-07-08 16:47:12,174 INFO L280 TraceCheckUtils]: 204: Hoare triple {139860#false} assume !false; {139860#false} is VALID [2020-07-08 16:47:12,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 16:47:12,251 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-08 16:47:12,252 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1283641272] [2020-07-08 16:47:12,252 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 16:47:12,252 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 16:47:12,256 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771009816] [2020-07-08 16:47:12,258 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 205 [2020-07-08 16:47:12,259 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 16:47:12,259 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 16:47:12,533 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 195 edges. 195 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 16:47:12,533 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 16:47:12,533 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 16:47:12,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 16:47:12,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-07-08 16:47:12,534 INFO L87 Difference]: Start difference. First operand 3901 states and 4912 transitions. Second operand 8 states. [2020-07-08 16:48:22,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 16:48:22,079 INFO L93 Difference]: Finished difference Result 9017 states and 12077 transitions. [2020-07-08 16:48:22,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-08 16:48:22,079 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 205 [2020-07-08 16:48:22,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 16:48:22,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 16:48:22,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1325 transitions. [2020-07-08 16:48:22,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 16:48:22,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1325 transitions. [2020-07-08 16:48:22,091 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 1325 transitions. [2020-07-08 16:48:24,506 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1325 edges. 1325 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 16:48:25,681 INFO L225 Difference]: With dead ends: 9017 [2020-07-08 16:48:25,681 INFO L226 Difference]: Without dead ends: 5140 [2020-07-08 16:48:25,694 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2020-07-08 16:48:25,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5140 states. [2020-07-08 16:49:19,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5140 to 4557. [2020-07-08 16:49:19,203 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 16:49:19,203 INFO L82 GeneralOperation]: Start isEquivalent. First operand 5140 states. Second operand 4557 states. [2020-07-08 16:49:19,203 INFO L74 IsIncluded]: Start isIncluded. First operand 5140 states. Second operand 4557 states. [2020-07-08 16:49:19,203 INFO L87 Difference]: Start difference. First operand 5140 states. Second operand 4557 states. [2020-07-08 16:49:20,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 16:49:20,212 INFO L93 Difference]: Finished difference Result 5140 states and 7081 transitions. [2020-07-08 16:49:20,212 INFO L276 IsEmpty]: Start isEmpty. Operand 5140 states and 7081 transitions. [2020-07-08 16:49:20,228 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 16:49:20,228 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 16:49:20,228 INFO L74 IsIncluded]: Start isIncluded. First operand 4557 states. Second operand 5140 states. [2020-07-08 16:49:20,228 INFO L87 Difference]: Start difference. First operand 4557 states. Second operand 5140 states. [2020-07-08 16:49:21,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 16:49:21,290 INFO L93 Difference]: Finished difference Result 5140 states and 7081 transitions. [2020-07-08 16:49:21,290 INFO L276 IsEmpty]: Start isEmpty. Operand 5140 states and 7081 transitions. [2020-07-08 16:49:21,315 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 16:49:21,315 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 16:49:21,315 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 16:49:21,315 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 16:49:21,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4557 states. [2020-07-08 16:49:22,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4557 states to 4557 states and 5687 transitions. [2020-07-08 16:49:22,073 INFO L78 Accepts]: Start accepts. Automaton has 4557 states and 5687 transitions. Word has length 205 [2020-07-08 16:49:22,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 16:49:22,073 INFO L479 AbstractCegarLoop]: Abstraction has 4557 states and 5687 transitions. [2020-07-08 16:49:22,073 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 16:49:22,073 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4557 states and 5687 transitions. [2020-07-08 16:49:44,579 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 5687 edges. 5687 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 16:49:44,580 INFO L276 IsEmpty]: Start isEmpty. Operand 4557 states and 5687 transitions. [2020-07-08 16:49:44,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2020-07-08 16:49:44,588 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 16:49:44,589 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-07-08 16:49:44,589 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-08 16:49:44,589 INFO L427 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 16:49:44,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 16:49:44,590 INFO L82 PathProgramCache]: Analyzing trace with hash 665908200, now seen corresponding path program 1 times [2020-07-08 16:49:44,590 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 16:49:44,590 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1599244643] [2020-07-08 16:49:44,590 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 16:49:44,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:49:44,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:49:44,777 INFO L280 TraceCheckUtils]: 0: Hoare triple {177528#(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; {177407#true} is VALID [2020-07-08 16:49:44,777 INFO L280 TraceCheckUtils]: 1: Hoare triple {177407#true} ~d~0 := 4; {177407#true} is VALID [2020-07-08 16:49:44,777 INFO L280 TraceCheckUtils]: 2: Hoare triple {177407#true} ~e~0 := 5; {177407#true} is VALID [2020-07-08 16:49:44,778 INFO L280 TraceCheckUtils]: 3: Hoare triple {177407#true} ~f~0 := 6; {177407#true} is VALID [2020-07-08 16:49:44,778 INFO L280 TraceCheckUtils]: 4: Hoare triple {177407#true} ~c~0 := 3; {177407#true} is VALID [2020-07-08 16:49:44,778 INFO L280 TraceCheckUtils]: 5: Hoare triple {177407#true} ~b~0 := 2; {177407#true} is VALID [2020-07-08 16:49:44,778 INFO L280 TraceCheckUtils]: 6: Hoare triple {177407#true} ~u~0 := 21; {177407#true} is VALID [2020-07-08 16:49:44,778 INFO L280 TraceCheckUtils]: 7: Hoare triple {177407#true} ~v~0 := 22; {177407#true} is VALID [2020-07-08 16:49:44,779 INFO L280 TraceCheckUtils]: 8: Hoare triple {177407#true} ~w~0 := 23; {177407#true} is VALID [2020-07-08 16:49:44,779 INFO L280 TraceCheckUtils]: 9: Hoare triple {177407#true} ~x~0 := 24; {177407#true} is VALID [2020-07-08 16:49:44,779 INFO L280 TraceCheckUtils]: 10: Hoare triple {177407#true} ~y~0 := 25; {177407#true} is VALID [2020-07-08 16:49:44,779 INFO L280 TraceCheckUtils]: 11: Hoare triple {177407#true} ~z~0 := 26; {177407#true} is VALID [2020-07-08 16:49:44,779 INFO L280 TraceCheckUtils]: 12: Hoare triple {177407#true} ~a17~0 := 1; {177407#true} is VALID [2020-07-08 16:49:44,780 INFO L280 TraceCheckUtils]: 13: Hoare triple {177407#true} ~a7~0 := 0; {177407#true} is VALID [2020-07-08 16:49:44,780 INFO L280 TraceCheckUtils]: 14: Hoare triple {177407#true} ~a20~0 := 1; {177407#true} is VALID [2020-07-08 16:49:44,780 INFO L280 TraceCheckUtils]: 15: Hoare triple {177407#true} ~a8~0 := 15; {177407#true} is VALID [2020-07-08 16:49:44,780 INFO L280 TraceCheckUtils]: 16: Hoare triple {177407#true} ~a12~0 := 8; {177407#true} is VALID [2020-07-08 16:49:44,780 INFO L280 TraceCheckUtils]: 17: Hoare triple {177407#true} ~a16~0 := 5; {177407#true} is VALID [2020-07-08 16:49:44,781 INFO L280 TraceCheckUtils]: 18: Hoare triple {177407#true} ~a21~0 := 1; {177407#true} is VALID [2020-07-08 16:49:44,781 INFO L280 TraceCheckUtils]: 19: Hoare triple {177407#true} assume true; {177407#true} is VALID [2020-07-08 16:49:44,781 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {177407#true} {177407#true} #1100#return; {177407#true} is VALID [2020-07-08 16:49:44,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:49:44,839 INFO L280 TraceCheckUtils]: 0: Hoare triple {177529#(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; {177407#true} is VALID [2020-07-08 16:49:44,839 INFO L280 TraceCheckUtils]: 1: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,839 INFO L280 TraceCheckUtils]: 2: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,839 INFO L280 TraceCheckUtils]: 3: Hoare triple {177407#true} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {177407#true} is VALID [2020-07-08 16:49:44,840 INFO L280 TraceCheckUtils]: 4: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,840 INFO L280 TraceCheckUtils]: 5: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,840 INFO L280 TraceCheckUtils]: 6: Hoare triple {177407#true} assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == ~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); {177407#true} is VALID [2020-07-08 16:49:44,840 INFO L280 TraceCheckUtils]: 7: Hoare triple {177407#true} assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {177407#true} is VALID [2020-07-08 16:49:44,841 INFO L280 TraceCheckUtils]: 8: Hoare triple {177407#true} 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))); {177407#true} is VALID [2020-07-08 16:49:44,841 INFO L280 TraceCheckUtils]: 9: Hoare triple {177407#true} assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == ~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); {177407#true} is VALID [2020-07-08 16:49:44,841 INFO L280 TraceCheckUtils]: 10: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,841 INFO L280 TraceCheckUtils]: 11: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,841 INFO L280 TraceCheckUtils]: 12: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,842 INFO L280 TraceCheckUtils]: 13: Hoare triple {177407#true} assume !((5 == ~a16~0 && (1 == ~a7~0 && (!(1 == ~a21~0) && 8 == ~a12~0 && 3 == ~input) && 13 == ~a8~0) && 1 == ~a17~0) && 1 == ~a20~0); {177407#true} is VALID [2020-07-08 16:49:44,842 INFO L280 TraceCheckUtils]: 14: Hoare triple {177407#true} assume !(1 == ~a17~0 && (15 == ~a8~0 && (8 == ~a12~0 && (!(1 == ~a7~0) && 5 == ~input) && 1 == ~a21~0) && !(1 == ~a20~0)) && 5 == ~a16~0); {177407#true} is VALID [2020-07-08 16:49:44,842 INFO L280 TraceCheckUtils]: 15: Hoare triple {177407#true} assume !(!(1 == ~a7~0) && (((1 == ~a21~0 && (15 == ~a8~0 && 5 == ~input) && !(1 == ~a17~0)) && 8 == ~a12~0) && 1 == ~a20~0) && 4 == ~a16~0); {177407#true} is VALID [2020-07-08 16:49:44,842 INFO L280 TraceCheckUtils]: 16: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,843 INFO L280 TraceCheckUtils]: 17: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,843 INFO L280 TraceCheckUtils]: 18: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,843 INFO L280 TraceCheckUtils]: 19: Hoare triple {177407#true} assume !((5 == ~a16~0 && ((15 == ~a8~0 && (!(1 == ~a7~0) && 2 == ~input) && 1 == ~a21~0) && 8 == ~a12~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {177407#true} is VALID [2020-07-08 16:49:44,843 INFO L280 TraceCheckUtils]: 20: Hoare triple {177407#true} assume !(!(1 == ~a20~0) && 1 == ~a21~0 && 4 == ~a16~0 && 15 == ~a8~0 && (8 == ~a12~0 && 2 == ~input && !(1 == ~a7~0)) && !(1 == ~a17~0)); {177407#true} is VALID [2020-07-08 16:49:44,843 INFO L280 TraceCheckUtils]: 21: Hoare triple {177407#true} assume !((1 == ~a21~0 && !(1 == ~a7~0) && (!(1 == ~a20~0) && !(1 == ~a17~0) && 8 == ~a12~0 && 6 == ~input) && 4 == ~a16~0) && 15 == ~a8~0); {177407#true} is VALID [2020-07-08 16:49:44,844 INFO L280 TraceCheckUtils]: 22: Hoare triple {177407#true} assume !(1 == ~a17~0 && ((((8 == ~a12~0 && 4 == ~input && 13 == ~a8~0) && 1 == ~a20~0) && !(1 == ~a21~0)) && 5 == ~a16~0) && 1 == ~a7~0); {177407#true} is VALID [2020-07-08 16:49:44,844 INFO L280 TraceCheckUtils]: 23: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,844 INFO L280 TraceCheckUtils]: 24: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,844 INFO L280 TraceCheckUtils]: 25: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,845 INFO L280 TraceCheckUtils]: 26: Hoare triple {177407#true} 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; {177530#(= 1 ~a21~0)} is VALID [2020-07-08 16:49:44,846 INFO L280 TraceCheckUtils]: 27: Hoare triple {177530#(= 1 ~a21~0)} ~a16~0 := 4; {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} is VALID [2020-07-08 16:49:44,847 INFO L280 TraceCheckUtils]: 28: Hoare triple {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} ~a20~0 := 0; {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} is VALID [2020-07-08 16:49:44,848 INFO L280 TraceCheckUtils]: 29: Hoare triple {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} ~a17~0 := 0; {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} is VALID [2020-07-08 16:49:44,849 INFO L280 TraceCheckUtils]: 30: Hoare triple {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} #res := 24; {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} is VALID [2020-07-08 16:49:44,850 INFO L280 TraceCheckUtils]: 31: Hoare triple {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} assume true; {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} is VALID [2020-07-08 16:49:44,851 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} {177407#true} #1104#return; {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} is VALID [2020-07-08 16:49:44,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:49:44,945 INFO L280 TraceCheckUtils]: 0: Hoare triple {177529#(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; {177531#(and (= ~a16~0 |old(~a16~0)|) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:49:44,947 INFO L280 TraceCheckUtils]: 1: Hoare triple {177531#(and (= ~a16~0 |old(~a16~0)|) (= ~a21~0 |old(~a21~0)|))} 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); {177532#(and (or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|)) (or (= 6 ~a16~0) (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)))} is VALID [2020-07-08 16:49:44,948 INFO L280 TraceCheckUtils]: 2: Hoare triple {177532#(and (or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|)) (or (= 6 ~a16~0) (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)))} 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); {177532#(and (or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|)) (or (= 6 ~a16~0) (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)))} is VALID [2020-07-08 16:49:44,950 INFO L280 TraceCheckUtils]: 3: Hoare triple {177532#(and (or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|)) (or (= 6 ~a16~0) (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)))} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {177532#(and (or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|)) (or (= 6 ~a16~0) (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)))} is VALID [2020-07-08 16:49:44,951 INFO L280 TraceCheckUtils]: 4: Hoare triple {177532#(and (or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|)) (or (= 6 ~a16~0) (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)))} 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); {177532#(and (or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|)) (or (= 6 ~a16~0) (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)))} is VALID [2020-07-08 16:49:44,952 INFO L280 TraceCheckUtils]: 5: Hoare triple {177532#(and (or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|)) (or (= 6 ~a16~0) (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)))} 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); {177532#(and (or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|)) (or (= 6 ~a16~0) (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)))} is VALID [2020-07-08 16:49:44,953 INFO L280 TraceCheckUtils]: 6: Hoare triple {177532#(and (or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|)) (or (= 6 ~a16~0) (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)))} assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == ~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); {177532#(and (or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|)) (or (= 6 ~a16~0) (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)))} is VALID [2020-07-08 16:49:44,954 INFO L280 TraceCheckUtils]: 7: Hoare triple {177532#(and (or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|)) (or (= 6 ~a16~0) (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)))} assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {177532#(and (or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|)) (or (= 6 ~a16~0) (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)))} is VALID [2020-07-08 16:49:44,955 INFO L280 TraceCheckUtils]: 8: Hoare triple {177532#(and (or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|)) (or (= 6 ~a16~0) (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)))} 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)); {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} is VALID [2020-07-08 16:49:44,956 INFO L280 TraceCheckUtils]: 9: Hoare triple {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} ~a7~0 := 1; {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} is VALID [2020-07-08 16:49:44,957 INFO L280 TraceCheckUtils]: 10: Hoare triple {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} ~a17~0 := 1; {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} is VALID [2020-07-08 16:49:44,958 INFO L280 TraceCheckUtils]: 11: Hoare triple {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} ~a21~0 := 0; {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} is VALID [2020-07-08 16:49:44,958 INFO L280 TraceCheckUtils]: 12: Hoare triple {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} ~a20~0 := 1; {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} is VALID [2020-07-08 16:49:44,959 INFO L280 TraceCheckUtils]: 13: Hoare triple {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} ~a8~0 := 13; {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} is VALID [2020-07-08 16:49:44,960 INFO L280 TraceCheckUtils]: 14: Hoare triple {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} ~a16~0 := 5; {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} is VALID [2020-07-08 16:49:44,960 INFO L280 TraceCheckUtils]: 15: Hoare triple {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} #res := 26; {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} is VALID [2020-07-08 16:49:44,961 INFO L280 TraceCheckUtils]: 16: Hoare triple {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} assume true; {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} is VALID [2020-07-08 16:49:44,962 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} #1104#return; {177408#false} is VALID [2020-07-08 16:49:44,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 16:49:44,983 INFO L280 TraceCheckUtils]: 0: Hoare triple {177529#(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; {177407#true} is VALID [2020-07-08 16:49:44,983 INFO L280 TraceCheckUtils]: 1: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,983 INFO L280 TraceCheckUtils]: 2: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,984 INFO L280 TraceCheckUtils]: 3: Hoare triple {177407#true} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {177407#true} is VALID [2020-07-08 16:49:44,984 INFO L280 TraceCheckUtils]: 4: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,984 INFO L280 TraceCheckUtils]: 5: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,984 INFO L280 TraceCheckUtils]: 6: Hoare triple {177407#true} assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == ~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); {177407#true} is VALID [2020-07-08 16:49:44,985 INFO L280 TraceCheckUtils]: 7: Hoare triple {177407#true} assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {177407#true} is VALID [2020-07-08 16:49:44,985 INFO L280 TraceCheckUtils]: 8: Hoare triple {177407#true} 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))); {177407#true} is VALID [2020-07-08 16:49:44,985 INFO L280 TraceCheckUtils]: 9: Hoare triple {177407#true} assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == ~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); {177407#true} is VALID [2020-07-08 16:49:44,985 INFO L280 TraceCheckUtils]: 10: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,985 INFO L280 TraceCheckUtils]: 11: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,986 INFO L280 TraceCheckUtils]: 12: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,986 INFO L280 TraceCheckUtils]: 13: Hoare triple {177407#true} assume !((5 == ~a16~0 && (1 == ~a7~0 && (!(1 == ~a21~0) && 8 == ~a12~0 && 3 == ~input) && 13 == ~a8~0) && 1 == ~a17~0) && 1 == ~a20~0); {177407#true} is VALID [2020-07-08 16:49:44,986 INFO L280 TraceCheckUtils]: 14: Hoare triple {177407#true} assume !(1 == ~a17~0 && (15 == ~a8~0 && (8 == ~a12~0 && (!(1 == ~a7~0) && 5 == ~input) && 1 == ~a21~0) && !(1 == ~a20~0)) && 5 == ~a16~0); {177407#true} is VALID [2020-07-08 16:49:44,986 INFO L280 TraceCheckUtils]: 15: Hoare triple {177407#true} assume !(!(1 == ~a7~0) && (((1 == ~a21~0 && (15 == ~a8~0 && 5 == ~input) && !(1 == ~a17~0)) && 8 == ~a12~0) && 1 == ~a20~0) && 4 == ~a16~0); {177407#true} is VALID [2020-07-08 16:49:44,986 INFO L280 TraceCheckUtils]: 16: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,987 INFO L280 TraceCheckUtils]: 17: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,987 INFO L280 TraceCheckUtils]: 18: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,987 INFO L280 TraceCheckUtils]: 19: Hoare triple {177407#true} assume !((5 == ~a16~0 && ((15 == ~a8~0 && (!(1 == ~a7~0) && 2 == ~input) && 1 == ~a21~0) && 8 == ~a12~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {177407#true} is VALID [2020-07-08 16:49:44,987 INFO L280 TraceCheckUtils]: 20: Hoare triple {177407#true} assume !(!(1 == ~a20~0) && 1 == ~a21~0 && 4 == ~a16~0 && 15 == ~a8~0 && (8 == ~a12~0 && 2 == ~input && !(1 == ~a7~0)) && !(1 == ~a17~0)); {177407#true} is VALID [2020-07-08 16:49:44,987 INFO L280 TraceCheckUtils]: 21: Hoare triple {177407#true} assume !((1 == ~a21~0 && !(1 == ~a7~0) && (!(1 == ~a20~0) && !(1 == ~a17~0) && 8 == ~a12~0 && 6 == ~input) && 4 == ~a16~0) && 15 == ~a8~0); {177407#true} is VALID [2020-07-08 16:49:44,988 INFO L280 TraceCheckUtils]: 22: Hoare triple {177407#true} assume !(1 == ~a17~0 && ((((8 == ~a12~0 && 4 == ~input && 13 == ~a8~0) && 1 == ~a20~0) && !(1 == ~a21~0)) && 5 == ~a16~0) && 1 == ~a7~0); {177407#true} is VALID [2020-07-08 16:49:44,988 INFO L280 TraceCheckUtils]: 23: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,988 INFO L280 TraceCheckUtils]: 24: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,988 INFO L280 TraceCheckUtils]: 25: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,988 INFO L280 TraceCheckUtils]: 26: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,989 INFO L280 TraceCheckUtils]: 27: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,989 INFO L280 TraceCheckUtils]: 28: Hoare triple {177407#true} assume !(!(1 == ~a17~0) && (8 == ~a12~0 && !(1 == ~a20~0) && (15 == ~a8~0 && 1 == ~a21~0 && 4 == ~input) && !(1 == ~a7~0)) && 5 == ~a16~0); {177407#true} is VALID [2020-07-08 16:49:44,989 INFO L280 TraceCheckUtils]: 29: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,989 INFO L280 TraceCheckUtils]: 30: Hoare triple {177407#true} assume !(!(1 == ~a20~0) && (((((6 == ~input && 5 == ~a16~0) && 1 == ~a21~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && !(1 == ~a7~0)) && 15 == ~a8~0); {177407#true} is VALID [2020-07-08 16:49:44,989 INFO L280 TraceCheckUtils]: 31: Hoare triple {177407#true} assume !(8 == ~a12~0 && (((((1 == ~a21~0 && 5 == ~input) && 15 == ~a8~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0); {177407#true} is VALID [2020-07-08 16:49:44,990 INFO L280 TraceCheckUtils]: 32: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,990 INFO L280 TraceCheckUtils]: 33: Hoare triple {177407#true} assume !(15 == ~a8~0 && 4 == ~a16~0 && !(1 == ~a20~0) && ((1 == ~a21~0 && !(1 == ~a17~0) && 5 == ~input) && !(1 == ~a7~0)) && 8 == ~a12~0); {177407#true} is VALID [2020-07-08 16:49:44,990 INFO L280 TraceCheckUtils]: 34: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:44,990 INFO L280 TraceCheckUtils]: 35: Hoare triple {177407#true} assume !(!(1 == ~a7~0) && (15 == ~a8~0 && (!(1 == ~a17~0) && 8 == ~a12~0 && 3 == ~input && 1 == ~a21~0) && 4 == ~a16~0) && 1 == ~a20~0); {177407#true} is VALID [2020-07-08 16:49:44,990 INFO L280 TraceCheckUtils]: 36: Hoare triple {177407#true} assume 5 == ~a16~0 && (!(1 == ~a21~0) && (13 == ~a8~0 && (2 == ~input && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && 1 == ~a17~0; {177407#true} is VALID [2020-07-08 16:49:44,991 INFO L280 TraceCheckUtils]: 37: Hoare triple {177407#true} ~a21~0 := 1; {177407#true} is VALID [2020-07-08 16:49:44,991 INFO L280 TraceCheckUtils]: 38: Hoare triple {177407#true} ~a8~0 := 14; {177407#true} is VALID [2020-07-08 16:49:44,991 INFO L280 TraceCheckUtils]: 39: Hoare triple {177407#true} ~a16~0 := 4; {177407#true} is VALID [2020-07-08 16:49:44,991 INFO L280 TraceCheckUtils]: 40: Hoare triple {177407#true} ~a20~0 := 0; {177407#true} is VALID [2020-07-08 16:49:44,991 INFO L280 TraceCheckUtils]: 41: Hoare triple {177407#true} ~a7~0 := 0; {177407#true} is VALID [2020-07-08 16:49:44,992 INFO L280 TraceCheckUtils]: 42: Hoare triple {177407#true} ~a17~0 := 0; {177407#true} is VALID [2020-07-08 16:49:44,992 INFO L280 TraceCheckUtils]: 43: Hoare triple {177407#true} #res := -1; {177407#true} is VALID [2020-07-08 16:49:44,992 INFO L280 TraceCheckUtils]: 44: Hoare triple {177407#true} assume true; {177407#true} is VALID [2020-07-08 16:49:44,992 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {177407#true} {177408#false} #1104#return; {177408#false} is VALID [2020-07-08 16:49:44,995 INFO L263 TraceCheckUtils]: 0: Hoare triple {177407#true} call ULTIMATE.init(); {177528#(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 [2020-07-08 16:49:44,996 INFO L280 TraceCheckUtils]: 1: Hoare triple {177528#(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; {177407#true} is VALID [2020-07-08 16:49:44,996 INFO L280 TraceCheckUtils]: 2: Hoare triple {177407#true} ~d~0 := 4; {177407#true} is VALID [2020-07-08 16:49:44,996 INFO L280 TraceCheckUtils]: 3: Hoare triple {177407#true} ~e~0 := 5; {177407#true} is VALID [2020-07-08 16:49:44,996 INFO L280 TraceCheckUtils]: 4: Hoare triple {177407#true} ~f~0 := 6; {177407#true} is VALID [2020-07-08 16:49:44,996 INFO L280 TraceCheckUtils]: 5: Hoare triple {177407#true} ~c~0 := 3; {177407#true} is VALID [2020-07-08 16:49:44,997 INFO L280 TraceCheckUtils]: 6: Hoare triple {177407#true} ~b~0 := 2; {177407#true} is VALID [2020-07-08 16:49:44,997 INFO L280 TraceCheckUtils]: 7: Hoare triple {177407#true} ~u~0 := 21; {177407#true} is VALID [2020-07-08 16:49:44,997 INFO L280 TraceCheckUtils]: 8: Hoare triple {177407#true} ~v~0 := 22; {177407#true} is VALID [2020-07-08 16:49:44,997 INFO L280 TraceCheckUtils]: 9: Hoare triple {177407#true} ~w~0 := 23; {177407#true} is VALID [2020-07-08 16:49:44,997 INFO L280 TraceCheckUtils]: 10: Hoare triple {177407#true} ~x~0 := 24; {177407#true} is VALID [2020-07-08 16:49:44,997 INFO L280 TraceCheckUtils]: 11: Hoare triple {177407#true} ~y~0 := 25; {177407#true} is VALID [2020-07-08 16:49:44,998 INFO L280 TraceCheckUtils]: 12: Hoare triple {177407#true} ~z~0 := 26; {177407#true} is VALID [2020-07-08 16:49:44,998 INFO L280 TraceCheckUtils]: 13: Hoare triple {177407#true} ~a17~0 := 1; {177407#true} is VALID [2020-07-08 16:49:44,998 INFO L280 TraceCheckUtils]: 14: Hoare triple {177407#true} ~a7~0 := 0; {177407#true} is VALID [2020-07-08 16:49:44,998 INFO L280 TraceCheckUtils]: 15: Hoare triple {177407#true} ~a20~0 := 1; {177407#true} is VALID [2020-07-08 16:49:44,998 INFO L280 TraceCheckUtils]: 16: Hoare triple {177407#true} ~a8~0 := 15; {177407#true} is VALID [2020-07-08 16:49:44,999 INFO L280 TraceCheckUtils]: 17: Hoare triple {177407#true} ~a12~0 := 8; {177407#true} is VALID [2020-07-08 16:49:44,999 INFO L280 TraceCheckUtils]: 18: Hoare triple {177407#true} ~a16~0 := 5; {177407#true} is VALID [2020-07-08 16:49:44,999 INFO L280 TraceCheckUtils]: 19: Hoare triple {177407#true} ~a21~0 := 1; {177407#true} is VALID [2020-07-08 16:49:44,999 INFO L280 TraceCheckUtils]: 20: Hoare triple {177407#true} assume true; {177407#true} is VALID [2020-07-08 16:49:44,999 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {177407#true} {177407#true} #1100#return; {177407#true} is VALID [2020-07-08 16:49:44,999 INFO L263 TraceCheckUtils]: 22: Hoare triple {177407#true} call #t~ret4 := main(); {177407#true} is VALID [2020-07-08 16:49:45,000 INFO L280 TraceCheckUtils]: 23: Hoare triple {177407#true} ~output~0 := -1; {177407#true} is VALID [2020-07-08 16:49:45,000 INFO L280 TraceCheckUtils]: 24: Hoare triple {177407#true} assume !false; {177407#true} is VALID [2020-07-08 16:49:45,000 INFO L280 TraceCheckUtils]: 25: Hoare triple {177407#true} havoc ~input~0; {177407#true} is VALID [2020-07-08 16:49:45,000 INFO L280 TraceCheckUtils]: 26: Hoare triple {177407#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {177407#true} is VALID [2020-07-08 16:49:45,000 INFO L280 TraceCheckUtils]: 27: Hoare triple {177407#true} ~input~0 := #t~nondet2; {177407#true} is VALID [2020-07-08 16:49:45,001 INFO L280 TraceCheckUtils]: 28: Hoare triple {177407#true} havoc #t~nondet2; {177407#true} is VALID [2020-07-08 16:49:45,001 INFO L280 TraceCheckUtils]: 29: Hoare triple {177407#true} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {177407#true} is VALID [2020-07-08 16:49:45,002 INFO L263 TraceCheckUtils]: 30: Hoare triple {177407#true} call #t~ret3 := calculate_output(~input~0); {177529#(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 [2020-07-08 16:49:45,002 INFO L280 TraceCheckUtils]: 31: Hoare triple {177529#(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; {177407#true} is VALID [2020-07-08 16:49:45,003 INFO L280 TraceCheckUtils]: 32: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,003 INFO L280 TraceCheckUtils]: 33: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,003 INFO L280 TraceCheckUtils]: 34: Hoare triple {177407#true} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {177407#true} is VALID [2020-07-08 16:49:45,003 INFO L280 TraceCheckUtils]: 35: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,003 INFO L280 TraceCheckUtils]: 36: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,004 INFO L280 TraceCheckUtils]: 37: Hoare triple {177407#true} assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == ~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); {177407#true} is VALID [2020-07-08 16:49:45,004 INFO L280 TraceCheckUtils]: 38: Hoare triple {177407#true} assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {177407#true} is VALID [2020-07-08 16:49:45,004 INFO L280 TraceCheckUtils]: 39: Hoare triple {177407#true} 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))); {177407#true} is VALID [2020-07-08 16:49:45,004 INFO L280 TraceCheckUtils]: 40: Hoare triple {177407#true} assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == ~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); {177407#true} is VALID [2020-07-08 16:49:45,004 INFO L280 TraceCheckUtils]: 41: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,005 INFO L280 TraceCheckUtils]: 42: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,005 INFO L280 TraceCheckUtils]: 43: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,005 INFO L280 TraceCheckUtils]: 44: Hoare triple {177407#true} assume !((5 == ~a16~0 && (1 == ~a7~0 && (!(1 == ~a21~0) && 8 == ~a12~0 && 3 == ~input) && 13 == ~a8~0) && 1 == ~a17~0) && 1 == ~a20~0); {177407#true} is VALID [2020-07-08 16:49:45,005 INFO L280 TraceCheckUtils]: 45: Hoare triple {177407#true} assume !(1 == ~a17~0 && (15 == ~a8~0 && (8 == ~a12~0 && (!(1 == ~a7~0) && 5 == ~input) && 1 == ~a21~0) && !(1 == ~a20~0)) && 5 == ~a16~0); {177407#true} is VALID [2020-07-08 16:49:45,005 INFO L280 TraceCheckUtils]: 46: Hoare triple {177407#true} assume !(!(1 == ~a7~0) && (((1 == ~a21~0 && (15 == ~a8~0 && 5 == ~input) && !(1 == ~a17~0)) && 8 == ~a12~0) && 1 == ~a20~0) && 4 == ~a16~0); {177407#true} is VALID [2020-07-08 16:49:45,006 INFO L280 TraceCheckUtils]: 47: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,006 INFO L280 TraceCheckUtils]: 48: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,006 INFO L280 TraceCheckUtils]: 49: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,007 INFO L280 TraceCheckUtils]: 50: Hoare triple {177407#true} assume !((5 == ~a16~0 && ((15 == ~a8~0 && (!(1 == ~a7~0) && 2 == ~input) && 1 == ~a21~0) && 8 == ~a12~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {177407#true} is VALID [2020-07-08 16:49:45,007 INFO L280 TraceCheckUtils]: 51: Hoare triple {177407#true} assume !(!(1 == ~a20~0) && 1 == ~a21~0 && 4 == ~a16~0 && 15 == ~a8~0 && (8 == ~a12~0 && 2 == ~input && !(1 == ~a7~0)) && !(1 == ~a17~0)); {177407#true} is VALID [2020-07-08 16:49:45,008 INFO L280 TraceCheckUtils]: 52: Hoare triple {177407#true} assume !((1 == ~a21~0 && !(1 == ~a7~0) && (!(1 == ~a20~0) && !(1 == ~a17~0) && 8 == ~a12~0 && 6 == ~input) && 4 == ~a16~0) && 15 == ~a8~0); {177407#true} is VALID [2020-07-08 16:49:45,008 INFO L280 TraceCheckUtils]: 53: Hoare triple {177407#true} assume !(1 == ~a17~0 && ((((8 == ~a12~0 && 4 == ~input && 13 == ~a8~0) && 1 == ~a20~0) && !(1 == ~a21~0)) && 5 == ~a16~0) && 1 == ~a7~0); {177407#true} is VALID [2020-07-08 16:49:45,008 INFO L280 TraceCheckUtils]: 54: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,008 INFO L280 TraceCheckUtils]: 55: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,008 INFO L280 TraceCheckUtils]: 56: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,009 INFO L280 TraceCheckUtils]: 57: Hoare triple {177407#true} 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; {177530#(= 1 ~a21~0)} is VALID [2020-07-08 16:49:45,010 INFO L280 TraceCheckUtils]: 58: Hoare triple {177530#(= 1 ~a21~0)} ~a16~0 := 4; {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} is VALID [2020-07-08 16:49:45,011 INFO L280 TraceCheckUtils]: 59: Hoare triple {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} ~a20~0 := 0; {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} is VALID [2020-07-08 16:49:45,012 INFO L280 TraceCheckUtils]: 60: Hoare triple {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} ~a17~0 := 0; {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} is VALID [2020-07-08 16:49:45,013 INFO L280 TraceCheckUtils]: 61: Hoare triple {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} #res := 24; {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} is VALID [2020-07-08 16:49:45,013 INFO L280 TraceCheckUtils]: 62: Hoare triple {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} assume true; {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} is VALID [2020-07-08 16:49:45,014 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} {177407#true} #1104#return; {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} is VALID [2020-07-08 16:49:45,015 INFO L280 TraceCheckUtils]: 64: Hoare triple {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} is VALID [2020-07-08 16:49:45,016 INFO L280 TraceCheckUtils]: 65: Hoare triple {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} ~output~0 := #t~ret3; {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} is VALID [2020-07-08 16:49:45,017 INFO L280 TraceCheckUtils]: 66: Hoare triple {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} havoc #t~ret3; {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} is VALID [2020-07-08 16:49:45,018 INFO L280 TraceCheckUtils]: 67: Hoare triple {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} assume !false; {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} is VALID [2020-07-08 16:49:45,019 INFO L280 TraceCheckUtils]: 68: Hoare triple {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} havoc ~input~0; {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} is VALID [2020-07-08 16:49:45,020 INFO L280 TraceCheckUtils]: 69: Hoare triple {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} is VALID [2020-07-08 16:49:45,021 INFO L280 TraceCheckUtils]: 70: Hoare triple {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} ~input~0 := #t~nondet2; {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} is VALID [2020-07-08 16:49:45,022 INFO L280 TraceCheckUtils]: 71: Hoare triple {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} havoc #t~nondet2; {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} is VALID [2020-07-08 16:49:45,023 INFO L280 TraceCheckUtils]: 72: Hoare triple {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} is VALID [2020-07-08 16:49:45,024 INFO L263 TraceCheckUtils]: 73: Hoare triple {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} call #t~ret3 := calculate_output(~input~0); {177529#(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 [2020-07-08 16:49:45,025 INFO L280 TraceCheckUtils]: 74: Hoare triple {177529#(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; {177531#(and (= ~a16~0 |old(~a16~0)|) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-08 16:49:45,026 INFO L280 TraceCheckUtils]: 75: Hoare triple {177531#(and (= ~a16~0 |old(~a16~0)|) (= ~a21~0 |old(~a21~0)|))} 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); {177532#(and (or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|)) (or (= 6 ~a16~0) (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)))} is VALID [2020-07-08 16:49:45,028 INFO L280 TraceCheckUtils]: 76: Hoare triple {177532#(and (or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|)) (or (= 6 ~a16~0) (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)))} 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); {177532#(and (or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|)) (or (= 6 ~a16~0) (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)))} is VALID [2020-07-08 16:49:45,029 INFO L280 TraceCheckUtils]: 77: Hoare triple {177532#(and (or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|)) (or (= 6 ~a16~0) (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)))} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {177532#(and (or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|)) (or (= 6 ~a16~0) (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)))} is VALID [2020-07-08 16:49:45,030 INFO L280 TraceCheckUtils]: 78: Hoare triple {177532#(and (or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|)) (or (= 6 ~a16~0) (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)))} 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); {177532#(and (or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|)) (or (= 6 ~a16~0) (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)))} is VALID [2020-07-08 16:49:45,031 INFO L280 TraceCheckUtils]: 79: Hoare triple {177532#(and (or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|)) (or (= 6 ~a16~0) (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)))} 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); {177532#(and (or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|)) (or (= 6 ~a16~0) (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)))} is VALID [2020-07-08 16:49:45,032 INFO L280 TraceCheckUtils]: 80: Hoare triple {177532#(and (or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|)) (or (= 6 ~a16~0) (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)))} assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == ~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); {177532#(and (or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|)) (or (= 6 ~a16~0) (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)))} is VALID [2020-07-08 16:49:45,033 INFO L280 TraceCheckUtils]: 81: Hoare triple {177532#(and (or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|)) (or (= 6 ~a16~0) (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)))} assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {177532#(and (or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|)) (or (= 6 ~a16~0) (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)))} is VALID [2020-07-08 16:49:45,034 INFO L280 TraceCheckUtils]: 82: Hoare triple {177532#(and (or (not (= 6 ~a16~0)) (= 6 |old(~a16~0)|)) (or (= 6 ~a16~0) (= 1 ~a21~0) (= ~a21~0 |old(~a21~0)|)))} 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)); {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} is VALID [2020-07-08 16:49:45,035 INFO L280 TraceCheckUtils]: 83: Hoare triple {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} ~a7~0 := 1; {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} is VALID [2020-07-08 16:49:45,036 INFO L280 TraceCheckUtils]: 84: Hoare triple {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} ~a17~0 := 1; {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} is VALID [2020-07-08 16:49:45,036 INFO L280 TraceCheckUtils]: 85: Hoare triple {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} ~a21~0 := 0; {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} is VALID [2020-07-08 16:49:45,037 INFO L280 TraceCheckUtils]: 86: Hoare triple {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} ~a20~0 := 1; {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} is VALID [2020-07-08 16:49:45,038 INFO L280 TraceCheckUtils]: 87: Hoare triple {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} ~a8~0 := 13; {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} is VALID [2020-07-08 16:49:45,039 INFO L280 TraceCheckUtils]: 88: Hoare triple {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} ~a16~0 := 5; {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} is VALID [2020-07-08 16:49:45,039 INFO L280 TraceCheckUtils]: 89: Hoare triple {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} #res := 26; {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} is VALID [2020-07-08 16:49:45,040 INFO L280 TraceCheckUtils]: 90: Hoare triple {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} assume true; {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} is VALID [2020-07-08 16:49:45,041 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {177533#(or (not (= 1 |old(~a21~0)|)) (= 6 |old(~a16~0)|))} {177463#(and (= 1 ~a21~0) (= 4 ~a16~0))} #1104#return; {177408#false} is VALID [2020-07-08 16:49:45,042 INFO L280 TraceCheckUtils]: 92: Hoare triple {177408#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {177408#false} is VALID [2020-07-08 16:49:45,042 INFO L280 TraceCheckUtils]: 93: Hoare triple {177408#false} ~output~0 := #t~ret3; {177408#false} is VALID [2020-07-08 16:49:45,042 INFO L280 TraceCheckUtils]: 94: Hoare triple {177408#false} havoc #t~ret3; {177408#false} is VALID [2020-07-08 16:49:45,042 INFO L280 TraceCheckUtils]: 95: Hoare triple {177408#false} assume !false; {177408#false} is VALID [2020-07-08 16:49:45,043 INFO L280 TraceCheckUtils]: 96: Hoare triple {177408#false} havoc ~input~0; {177408#false} is VALID [2020-07-08 16:49:45,043 INFO L280 TraceCheckUtils]: 97: Hoare triple {177408#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {177408#false} is VALID [2020-07-08 16:49:45,043 INFO L280 TraceCheckUtils]: 98: Hoare triple {177408#false} ~input~0 := #t~nondet2; {177408#false} is VALID [2020-07-08 16:49:45,043 INFO L280 TraceCheckUtils]: 99: Hoare triple {177408#false} havoc #t~nondet2; {177408#false} is VALID [2020-07-08 16:49:45,043 INFO L280 TraceCheckUtils]: 100: Hoare triple {177408#false} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {177408#false} is VALID [2020-07-08 16:49:45,044 INFO L263 TraceCheckUtils]: 101: Hoare triple {177408#false} call #t~ret3 := calculate_output(~input~0); {177529#(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 [2020-07-08 16:49:45,044 INFO L280 TraceCheckUtils]: 102: Hoare triple {177529#(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; {177407#true} is VALID [2020-07-08 16:49:45,044 INFO L280 TraceCheckUtils]: 103: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,044 INFO L280 TraceCheckUtils]: 104: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,044 INFO L280 TraceCheckUtils]: 105: Hoare triple {177407#true} assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); {177407#true} is VALID [2020-07-08 16:49:45,045 INFO L280 TraceCheckUtils]: 106: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,045 INFO L280 TraceCheckUtils]: 107: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,045 INFO L280 TraceCheckUtils]: 108: Hoare triple {177407#true} assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == ~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); {177407#true} is VALID [2020-07-08 16:49:45,045 INFO L280 TraceCheckUtils]: 109: Hoare triple {177407#true} assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == ~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {177407#true} is VALID [2020-07-08 16:49:45,045 INFO L280 TraceCheckUtils]: 110: Hoare triple {177407#true} 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))); {177407#true} is VALID [2020-07-08 16:49:45,046 INFO L280 TraceCheckUtils]: 111: Hoare triple {177407#true} assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == ~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); {177407#true} is VALID [2020-07-08 16:49:45,046 INFO L280 TraceCheckUtils]: 112: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,046 INFO L280 TraceCheckUtils]: 113: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,046 INFO L280 TraceCheckUtils]: 114: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,046 INFO L280 TraceCheckUtils]: 115: Hoare triple {177407#true} assume !((5 == ~a16~0 && (1 == ~a7~0 && (!(1 == ~a21~0) && 8 == ~a12~0 && 3 == ~input) && 13 == ~a8~0) && 1 == ~a17~0) && 1 == ~a20~0); {177407#true} is VALID [2020-07-08 16:49:45,047 INFO L280 TraceCheckUtils]: 116: Hoare triple {177407#true} assume !(1 == ~a17~0 && (15 == ~a8~0 && (8 == ~a12~0 && (!(1 == ~a7~0) && 5 == ~input) && 1 == ~a21~0) && !(1 == ~a20~0)) && 5 == ~a16~0); {177407#true} is VALID [2020-07-08 16:49:45,047 INFO L280 TraceCheckUtils]: 117: Hoare triple {177407#true} assume !(!(1 == ~a7~0) && (((1 == ~a21~0 && (15 == ~a8~0 && 5 == ~input) && !(1 == ~a17~0)) && 8 == ~a12~0) && 1 == ~a20~0) && 4 == ~a16~0); {177407#true} is VALID [2020-07-08 16:49:45,047 INFO L280 TraceCheckUtils]: 118: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,047 INFO L280 TraceCheckUtils]: 119: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,048 INFO L280 TraceCheckUtils]: 120: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,048 INFO L280 TraceCheckUtils]: 121: Hoare triple {177407#true} assume !((5 == ~a16~0 && ((15 == ~a8~0 && (!(1 == ~a7~0) && 2 == ~input) && 1 == ~a21~0) && 8 == ~a12~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); {177407#true} is VALID [2020-07-08 16:49:45,048 INFO L280 TraceCheckUtils]: 122: Hoare triple {177407#true} assume !(!(1 == ~a20~0) && 1 == ~a21~0 && 4 == ~a16~0 && 15 == ~a8~0 && (8 == ~a12~0 && 2 == ~input && !(1 == ~a7~0)) && !(1 == ~a17~0)); {177407#true} is VALID [2020-07-08 16:49:45,048 INFO L280 TraceCheckUtils]: 123: Hoare triple {177407#true} assume !((1 == ~a21~0 && !(1 == ~a7~0) && (!(1 == ~a20~0) && !(1 == ~a17~0) && 8 == ~a12~0 && 6 == ~input) && 4 == ~a16~0) && 15 == ~a8~0); {177407#true} is VALID [2020-07-08 16:49:45,048 INFO L280 TraceCheckUtils]: 124: Hoare triple {177407#true} assume !(1 == ~a17~0 && ((((8 == ~a12~0 && 4 == ~input && 13 == ~a8~0) && 1 == ~a20~0) && !(1 == ~a21~0)) && 5 == ~a16~0) && 1 == ~a7~0); {177407#true} is VALID [2020-07-08 16:49:45,049 INFO L280 TraceCheckUtils]: 125: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,049 INFO L280 TraceCheckUtils]: 126: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,049 INFO L280 TraceCheckUtils]: 127: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,049 INFO L280 TraceCheckUtils]: 128: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,049 INFO L280 TraceCheckUtils]: 129: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,049 INFO L280 TraceCheckUtils]: 130: Hoare triple {177407#true} assume !(!(1 == ~a17~0) && (8 == ~a12~0 && !(1 == ~a20~0) && (15 == ~a8~0 && 1 == ~a21~0 && 4 == ~input) && !(1 == ~a7~0)) && 5 == ~a16~0); {177407#true} is VALID [2020-07-08 16:49:45,050 INFO L280 TraceCheckUtils]: 131: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,050 INFO L280 TraceCheckUtils]: 132: Hoare triple {177407#true} assume !(!(1 == ~a20~0) && (((((6 == ~input && 5 == ~a16~0) && 1 == ~a21~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && !(1 == ~a7~0)) && 15 == ~a8~0); {177407#true} is VALID [2020-07-08 16:49:45,050 INFO L280 TraceCheckUtils]: 133: Hoare triple {177407#true} assume !(8 == ~a12~0 && (((((1 == ~a21~0 && 5 == ~input) && 15 == ~a8~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0); {177407#true} is VALID [2020-07-08 16:49:45,050 INFO L280 TraceCheckUtils]: 134: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,050 INFO L280 TraceCheckUtils]: 135: Hoare triple {177407#true} assume !(15 == ~a8~0 && 4 == ~a16~0 && !(1 == ~a20~0) && ((1 == ~a21~0 && !(1 == ~a17~0) && 5 == ~input) && !(1 == ~a7~0)) && 8 == ~a12~0); {177407#true} is VALID [2020-07-08 16:49:45,051 INFO L280 TraceCheckUtils]: 136: Hoare triple {177407#true} 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); {177407#true} is VALID [2020-07-08 16:49:45,051 INFO L280 TraceCheckUtils]: 137: Hoare triple {177407#true} assume !(!(1 == ~a7~0) && (15 == ~a8~0 && (!(1 == ~a17~0) && 8 == ~a12~0 && 3 == ~input && 1 == ~a21~0) && 4 == ~a16~0) && 1 == ~a20~0); {177407#true} is VALID [2020-07-08 16:49:45,051 INFO L280 TraceCheckUtils]: 138: Hoare triple {177407#true} assume 5 == ~a16~0 && (!(1 == ~a21~0) && (13 == ~a8~0 && (2 == ~input && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && 1 == ~a17~0; {177407#true} is VALID [2020-07-08 16:49:45,051 INFO L280 TraceCheckUtils]: 139: Hoare triple {177407#true} ~a21~0 := 1; {177407#true} is VALID [2020-07-08 16:49:45,051 INFO L280 TraceCheckUtils]: 140: Hoare triple {177407#true} ~a8~0 := 14; {177407#true} is VALID [2020-07-08 16:49:45,052 INFO L280 TraceCheckUtils]: 141: Hoare triple {177407#true} ~a16~0 := 4; {177407#true} is VALID [2020-07-08 16:49:45,052 INFO L280 TraceCheckUtils]: 142: Hoare triple {177407#true} ~a20~0 := 0; {177407#true} is VALID [2020-07-08 16:49:45,052 INFO L280 TraceCheckUtils]: 143: Hoare triple {177407#true} ~a7~0 := 0; {177407#true} is VALID [2020-07-08 16:49:45,052 INFO L280 TraceCheckUtils]: 144: Hoare triple {177407#true} ~a17~0 := 0; {177407#true} is VALID [2020-07-08 16:49:45,052 INFO L280 TraceCheckUtils]: 145: Hoare triple {177407#true} #res := -1; {177407#true} is VALID [2020-07-08 16:49:45,052 INFO L280 TraceCheckUtils]: 146: Hoare triple {177407#true} assume true; {177407#true} is VALID [2020-07-08 16:49:45,053 INFO L275 TraceCheckUtils]: 147: Hoare quadruple {177407#true} {177408#false} #1104#return; {177408#false} is VALID [2020-07-08 16:49:45,053 INFO L280 TraceCheckUtils]: 148: Hoare triple {177408#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {177408#false} is VALID [2020-07-08 16:49:45,053 INFO L280 TraceCheckUtils]: 149: Hoare triple {177408#false} ~output~0 := #t~ret3; {177408#false} is VALID [2020-07-08 16:49:45,053 INFO L280 TraceCheckUtils]: 150: Hoare triple {177408#false} havoc #t~ret3; {177408#false} is VALID [2020-07-08 16:49:45,054 INFO L280 TraceCheckUtils]: 151: Hoare triple {177408#false} assume !false; {177408#false} is VALID [2020-07-08 16:49:45,054 INFO L280 TraceCheckUtils]: 152: Hoare triple {177408#false} havoc ~input~0; {177408#false} is VALID [2020-07-08 16:49:45,054 INFO L280 TraceCheckUtils]: 153: Hoare triple {177408#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {177408#false} is VALID [2020-07-08 16:49:45,054 INFO L280 TraceCheckUtils]: 154: Hoare triple {177408#false} ~input~0 := #t~nondet2; {177408#false} is VALID [2020-07-08 16:49:45,054 INFO L280 TraceCheckUtils]: 155: Hoare triple {177408#false} havoc #t~nondet2; {177408#false} is VALID [2020-07-08 16:49:45,055 INFO L280 TraceCheckUtils]: 156: Hoare triple {177408#false} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {177408#false} is VALID [2020-07-08 16:49:45,055 INFO L263 TraceCheckUtils]: 157: Hoare triple {177408#false} call #t~ret3 := calculate_output(~input~0); {177408#false} is VALID [2020-07-08 16:49:45,055 INFO L280 TraceCheckUtils]: 158: Hoare triple {177408#false} ~input := #in~input; {177408#false} is VALID [2020-07-08 16:49:45,055 INFO L280 TraceCheckUtils]: 159: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,055 INFO L280 TraceCheckUtils]: 160: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,056 INFO L280 TraceCheckUtils]: 161: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,056 INFO L280 TraceCheckUtils]: 162: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,056 INFO L280 TraceCheckUtils]: 163: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,056 INFO L280 TraceCheckUtils]: 164: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,056 INFO L280 TraceCheckUtils]: 165: Hoare triple {177408#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)); {177408#false} is VALID [2020-07-08 16:49:45,056 INFO L280 TraceCheckUtils]: 166: Hoare triple {177408#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))); {177408#false} is VALID [2020-07-08 16:49:45,057 INFO L280 TraceCheckUtils]: 167: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,057 INFO L280 TraceCheckUtils]: 168: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,057 INFO L280 TraceCheckUtils]: 169: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,057 INFO L280 TraceCheckUtils]: 170: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,057 INFO L280 TraceCheckUtils]: 171: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,058 INFO L280 TraceCheckUtils]: 172: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,058 INFO L280 TraceCheckUtils]: 173: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,058 INFO L280 TraceCheckUtils]: 174: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,058 INFO L280 TraceCheckUtils]: 175: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,058 INFO L280 TraceCheckUtils]: 176: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,058 INFO L280 TraceCheckUtils]: 177: Hoare triple {177408#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)); {177408#false} is VALID [2020-07-08 16:49:45,059 INFO L280 TraceCheckUtils]: 178: Hoare triple {177408#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)); {177408#false} is VALID [2020-07-08 16:49:45,059 INFO L280 TraceCheckUtils]: 179: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,059 INFO L280 TraceCheckUtils]: 180: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,059 INFO L280 TraceCheckUtils]: 181: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,059 INFO L280 TraceCheckUtils]: 182: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,060 INFO L280 TraceCheckUtils]: 183: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,060 INFO L280 TraceCheckUtils]: 184: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,060 INFO L280 TraceCheckUtils]: 185: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,060 INFO L280 TraceCheckUtils]: 186: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,060 INFO L280 TraceCheckUtils]: 187: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,061 INFO L280 TraceCheckUtils]: 188: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,061 INFO L280 TraceCheckUtils]: 189: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,061 INFO L280 TraceCheckUtils]: 190: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,061 INFO L280 TraceCheckUtils]: 191: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,061 INFO L280 TraceCheckUtils]: 192: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,062 INFO L280 TraceCheckUtils]: 193: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,062 INFO L280 TraceCheckUtils]: 194: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,062 INFO L280 TraceCheckUtils]: 195: Hoare triple {177408#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)); {177408#false} is VALID [2020-07-08 16:49:45,062 INFO L280 TraceCheckUtils]: 196: Hoare triple {177408#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)))); {177408#false} is VALID [2020-07-08 16:49:45,062 INFO L280 TraceCheckUtils]: 197: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,062 INFO L280 TraceCheckUtils]: 198: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,063 INFO L280 TraceCheckUtils]: 199: Hoare triple {177408#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)); {177408#false} is VALID [2020-07-08 16:49:45,063 INFO L280 TraceCheckUtils]: 200: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,063 INFO L280 TraceCheckUtils]: 201: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,063 INFO L280 TraceCheckUtils]: 202: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,063 INFO L280 TraceCheckUtils]: 203: Hoare triple {177408#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))); {177408#false} is VALID [2020-07-08 16:49:45,064 INFO L280 TraceCheckUtils]: 204: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,064 INFO L280 TraceCheckUtils]: 205: Hoare triple {177408#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)); {177408#false} is VALID [2020-07-08 16:49:45,064 INFO L280 TraceCheckUtils]: 206: Hoare triple {177408#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)); {177408#false} is VALID [2020-07-08 16:49:45,064 INFO L280 TraceCheckUtils]: 207: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,064 INFO L280 TraceCheckUtils]: 208: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,064 INFO L280 TraceCheckUtils]: 209: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,065 INFO L280 TraceCheckUtils]: 210: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,065 INFO L280 TraceCheckUtils]: 211: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,065 INFO L280 TraceCheckUtils]: 212: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,065 INFO L280 TraceCheckUtils]: 213: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,065 INFO L280 TraceCheckUtils]: 214: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,066 INFO L280 TraceCheckUtils]: 215: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,066 INFO L280 TraceCheckUtils]: 216: Hoare triple {177408#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)); {177408#false} is VALID [2020-07-08 16:49:45,066 INFO L280 TraceCheckUtils]: 217: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,066 INFO L280 TraceCheckUtils]: 218: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,066 INFO L280 TraceCheckUtils]: 219: Hoare triple {177408#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)); {177408#false} is VALID [2020-07-08 16:49:45,067 INFO L280 TraceCheckUtils]: 220: Hoare triple {177408#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)); {177408#false} is VALID [2020-07-08 16:49:45,067 INFO L280 TraceCheckUtils]: 221: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,067 INFO L280 TraceCheckUtils]: 222: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,067 INFO L280 TraceCheckUtils]: 223: Hoare triple {177408#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); {177408#false} is VALID [2020-07-08 16:49:45,067 INFO L280 TraceCheckUtils]: 224: Hoare triple {177408#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))); {177408#false} is VALID [2020-07-08 16:49:45,067 INFO L280 TraceCheckUtils]: 225: Hoare triple {177408#false} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {177408#false} is VALID [2020-07-08 16:49:45,068 INFO L280 TraceCheckUtils]: 226: Hoare triple {177408#false} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {177408#false} is VALID [2020-07-08 16:49:45,068 INFO L280 TraceCheckUtils]: 227: Hoare triple {177408#false} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {177408#false} is VALID [2020-07-08 16:49:45,068 INFO L280 TraceCheckUtils]: 228: Hoare triple {177408#false} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); {177408#false} is VALID [2020-07-08 16:49:45,068 INFO L280 TraceCheckUtils]: 229: Hoare triple {177408#false} assume (((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0; {177408#false} is VALID [2020-07-08 16:49:45,068 INFO L280 TraceCheckUtils]: 230: Hoare triple {177408#false} assume !false; {177408#false} is VALID [2020-07-08 16:49:45,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 16:49:45,128 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-08 16:49:45,129 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1599244643] [2020-07-08 16:49:45,129 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 16:49:45,129 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 16:49:45,129 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [739539961] [2020-07-08 16:49:45,130 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 231 [2020-07-08 16:49:45,130 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 16:49:45,131 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 16:49:45,420 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 196 edges. 196 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 16:49:45,420 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 16:49:45,420 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 16:49:45,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 16:49:45,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-07-08 16:49:45,421 INFO L87 Difference]: Start difference. First operand 4557 states and 5687 transitions. Second operand 9 states. [2020-07-08 16:49:50,991 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2020-07-08 16:51:12,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 16:51:12,100 INFO L93 Difference]: Finished difference Result 10214 states and 13804 transitions. [2020-07-08 16:51:12,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-07-08 16:51:12,100 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 231 [2020-07-08 16:51:12,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 16:51:12,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 16:51:12,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 1545 transitions. [2020-07-08 16:51:12,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 16:51:12,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 1545 transitions. [2020-07-08 16:51:12,114 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 1545 transitions. [2020-07-08 16:51:15,010 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 1545 edges. 1545 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 16:51:16,509 INFO L225 Difference]: With dead ends: 10214 [2020-07-08 16:51:16,509 INFO L226 Difference]: Without dead ends: 5681 [2020-07-08 16:51:16,526 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=133, Invalid=329, Unknown=0, NotChecked=0, Total=462 [2020-07-08 16:51:16,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5681 states.