/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_label31.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 00:27:37,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 00:27:37,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 00:27:37,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 00:27:37,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 00:27:37,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 00:27:37,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 00:27:37,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 00:27:37,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 00:27:37,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 00:27:37,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 00:27:37,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 00:27:37,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 00:27:37,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 00:27:37,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 00:27:37,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 00:27:37,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 00:27:37,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 00:27:37,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 00:27:37,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 00:27:37,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 00:27:37,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 00:27:37,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 00:27:37,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 00:27:37,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-18 00:27:37,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 00:27:37,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 00:27:37,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 00:27:37,280 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-18 00:27:37,309 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 00:27:37,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 00:27:37,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 00:27:37,311 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-18 00:27:37,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 00:27:37,312 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-18 00:27:37,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 00:27:37,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 00:27:37,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 00:27:37,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 00:27:37,312 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-18 00:27:37,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 00:27:37,313 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 00:27:37,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 00:27:37,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 00:27:37,313 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 00:27:37,314 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 00:27:37,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 00:27:37,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:27:37,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 00:27:37,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 00:27:37,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 00:27:37,318 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-18 00:27:37,621 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 00:27:37,639 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 00:27:37,643 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 00:27:37,645 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 00:27:37,645 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 00:27:37,646 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label31.c [2020-07-18 00:27:37,725 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4153e0ec7/65ad2e50a5b84788a556fdcd6e130ea8/FLAG0bdfe5302 [2020-07-18 00:27:38,301 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 00:27:38,303 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label31.c [2020-07-18 00:27:38,313 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4153e0ec7/65ad2e50a5b84788a556fdcd6e130ea8/FLAG0bdfe5302 [2020-07-18 00:27:38,534 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4153e0ec7/65ad2e50a5b84788a556fdcd6e130ea8 [2020-07-18 00:27:38,543 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 00:27:38,546 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 00:27:38,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 00:27:38,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 00:27:38,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 00:27:38,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:27:38" (1/1) ... [2020-07-18 00:27:38,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@381793df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:27:38, skipping insertion in model container [2020-07-18 00:27:38,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:27:38" (1/1) ... [2020-07-18 00:27:38,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 00:27:38,611 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 00:27:39,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:27:39,102 INFO L203 MainTranslator]: Completed pre-run [2020-07-18 00:27:39,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:27:39,325 INFO L208 MainTranslator]: Completed translation [2020-07-18 00:27:39,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:27:39 WrapperNode [2020-07-18 00:27:39,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 00:27:39,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-18 00:27:39,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-18 00:27:39,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-18 00:27:39,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:27:39" (1/1) ... [2020-07-18 00:27:39,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:27:39" (1/1) ... [2020-07-18 00:27:39,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:27:39" (1/1) ... [2020-07-18 00:27:39,358 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:27:39" (1/1) ... [2020-07-18 00:27:39,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:27:39" (1/1) ... [2020-07-18 00:27:39,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:27:39" (1/1) ... [2020-07-18 00:27:39,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:27:39" (1/1) ... [2020-07-18 00:27:39,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-18 00:27:39,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-18 00:27:39,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-18 00:27:39,467 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-18 00:27:39,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:27:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:27:39,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-18 00:27:39,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-18 00:27:39,529 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2020-07-18 00:27:39,529 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-18 00:27:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2020-07-18 00:27:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-18 00:27:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-18 00:27:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-07-18 00:27:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-18 00:27:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-18 00:27:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-18 00:27:41,358 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-18 00:27:41,358 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-18 00:27:41,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:27:41 BoogieIcfgContainer [2020-07-18 00:27:41,376 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-18 00:27:41,380 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-18 00:27:41,380 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-18 00:27:41,385 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-18 00:27:41,386 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.07 12:27:38" (1/3) ... [2020-07-18 00:27:41,388 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63dde964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:27:41, skipping insertion in model container [2020-07-18 00:27:41,389 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:27:39" (2/3) ... [2020-07-18 00:27:41,389 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63dde964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:27:41, skipping insertion in model container [2020-07-18 00:27:41,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:27:41" (3/3) ... [2020-07-18 00:27:41,395 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem01_label31.c [2020-07-18 00:27:41,406 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-18 00:27:41,419 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-18 00:27:41,434 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-18 00:27:41,470 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-18 00:27:41,471 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-18 00:27:41,471 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-18 00:27:41,471 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-18 00:27:41,471 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-18 00:27:41,472 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-18 00:27:41,472 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-18 00:27:41,472 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-18 00:27:41,517 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states. [2020-07-18 00:27:41,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-07-18 00:27:41,561 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 00:27:41,562 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 00:27:41,562 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 00:27:41,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 00:27:41,569 INFO L82 PathProgramCache]: Analyzing trace with hash -21747025, now seen corresponding path program 1 times [2020-07-18 00:27:41,578 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 00:27:41,579 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1748593850] [2020-07-18 00:27:41,580 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 00:27:41,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:27:42,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:27:42,225 INFO L280 TraceCheckUtils]: 0: Hoare triple {552#(and (= ~a12~0 |old(~a12~0)|) (= ~z~0 |old(~z~0)|) (= ~w~0 |old(~w~0)|) (= ~u~0 |old(~u~0)|) (= ~e~0 |old(~e~0)|) (= ~a21~0 |old(~a21~0)|) (= ~c~0 |old(~c~0)|) (= ~a7~0 |old(~a7~0)|) (= ~v~0 |old(~v~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~y~0 |old(~y~0)|) (= ~f~0 |old(~f~0)|) (= ~a~0 |old(~a~0)|) (= ~x~0 |old(~x~0)|) (= ~b~0 |old(~b~0)|) (= ~a20~0 |old(~a20~0)|) (= ~d~0 |old(~d~0)|))} ~a~0 := 1; {528#true} is VALID [2020-07-18 00:27:42,226 INFO L280 TraceCheckUtils]: 1: Hoare triple {528#true} ~d~0 := 4; {528#true} is VALID [2020-07-18 00:27:42,226 INFO L280 TraceCheckUtils]: 2: Hoare triple {528#true} ~e~0 := 5; {528#true} is VALID [2020-07-18 00:27:42,226 INFO L280 TraceCheckUtils]: 3: Hoare triple {528#true} ~f~0 := 6; {528#true} is VALID [2020-07-18 00:27:42,227 INFO L280 TraceCheckUtils]: 4: Hoare triple {528#true} ~c~0 := 3; {528#true} is VALID [2020-07-18 00:27:42,228 INFO L280 TraceCheckUtils]: 5: Hoare triple {528#true} ~b~0 := 2; {528#true} is VALID [2020-07-18 00:27:42,228 INFO L280 TraceCheckUtils]: 6: Hoare triple {528#true} ~u~0 := 21; {528#true} is VALID [2020-07-18 00:27:42,228 INFO L280 TraceCheckUtils]: 7: Hoare triple {528#true} ~v~0 := 22; {528#true} is VALID [2020-07-18 00:27:42,229 INFO L280 TraceCheckUtils]: 8: Hoare triple {528#true} ~w~0 := 23; {528#true} is VALID [2020-07-18 00:27:42,229 INFO L280 TraceCheckUtils]: 9: Hoare triple {528#true} ~x~0 := 24; {528#true} is VALID [2020-07-18 00:27:42,229 INFO L280 TraceCheckUtils]: 10: Hoare triple {528#true} ~y~0 := 25; {528#true} is VALID [2020-07-18 00:27:42,230 INFO L280 TraceCheckUtils]: 11: Hoare triple {528#true} ~z~0 := 26; {528#true} is VALID [2020-07-18 00:27:42,230 INFO L280 TraceCheckUtils]: 12: Hoare triple {528#true} ~a17~0 := 1; {528#true} is VALID [2020-07-18 00:27:42,235 INFO L280 TraceCheckUtils]: 13: Hoare triple {528#true} ~a7~0 := 0; {553#(<= ~a7~0 0)} is VALID [2020-07-18 00:27:42,236 INFO L280 TraceCheckUtils]: 14: Hoare triple {553#(<= ~a7~0 0)} ~a20~0 := 1; {553#(<= ~a7~0 0)} is VALID [2020-07-18 00:27:42,237 INFO L280 TraceCheckUtils]: 15: Hoare triple {553#(<= ~a7~0 0)} ~a8~0 := 15; {553#(<= ~a7~0 0)} is VALID [2020-07-18 00:27:42,238 INFO L280 TraceCheckUtils]: 16: Hoare triple {553#(<= ~a7~0 0)} ~a12~0 := 8; {553#(<= ~a7~0 0)} is VALID [2020-07-18 00:27:42,239 INFO L280 TraceCheckUtils]: 17: Hoare triple {553#(<= ~a7~0 0)} ~a16~0 := 5; {553#(<= ~a7~0 0)} is VALID [2020-07-18 00:27:42,240 INFO L280 TraceCheckUtils]: 18: Hoare triple {553#(<= ~a7~0 0)} ~a21~0 := 1; {553#(<= ~a7~0 0)} is VALID [2020-07-18 00:27:42,241 INFO L280 TraceCheckUtils]: 19: Hoare triple {553#(<= ~a7~0 0)} assume true; {553#(<= ~a7~0 0)} is VALID [2020-07-18 00:27:42,243 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {553#(<= ~a7~0 0)} {528#true} #1100#return; {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,250 INFO L263 TraceCheckUtils]: 0: Hoare triple {528#true} call ULTIMATE.init(); {552#(and (= ~a12~0 |old(~a12~0)|) (= ~z~0 |old(~z~0)|) (= ~w~0 |old(~w~0)|) (= ~u~0 |old(~u~0)|) (= ~e~0 |old(~e~0)|) (= ~a21~0 |old(~a21~0)|) (= ~c~0 |old(~c~0)|) (= ~a7~0 |old(~a7~0)|) (= ~v~0 |old(~v~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~y~0 |old(~y~0)|) (= ~f~0 |old(~f~0)|) (= ~a~0 |old(~a~0)|) (= ~x~0 |old(~x~0)|) (= ~b~0 |old(~b~0)|) (= ~a20~0 |old(~a20~0)|) (= ~d~0 |old(~d~0)|))} is VALID [2020-07-18 00:27:42,251 INFO L280 TraceCheckUtils]: 1: Hoare triple {552#(and (= ~a12~0 |old(~a12~0)|) (= ~z~0 |old(~z~0)|) (= ~w~0 |old(~w~0)|) (= ~u~0 |old(~u~0)|) (= ~e~0 |old(~e~0)|) (= ~a21~0 |old(~a21~0)|) (= ~c~0 |old(~c~0)|) (= ~a7~0 |old(~a7~0)|) (= ~v~0 |old(~v~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~y~0 |old(~y~0)|) (= ~f~0 |old(~f~0)|) (= ~a~0 |old(~a~0)|) (= ~x~0 |old(~x~0)|) (= ~b~0 |old(~b~0)|) (= ~a20~0 |old(~a20~0)|) (= ~d~0 |old(~d~0)|))} ~a~0 := 1; {528#true} is VALID [2020-07-18 00:27:42,251 INFO L280 TraceCheckUtils]: 2: Hoare triple {528#true} ~d~0 := 4; {528#true} is VALID [2020-07-18 00:27:42,252 INFO L280 TraceCheckUtils]: 3: Hoare triple {528#true} ~e~0 := 5; {528#true} is VALID [2020-07-18 00:27:42,252 INFO L280 TraceCheckUtils]: 4: Hoare triple {528#true} ~f~0 := 6; {528#true} is VALID [2020-07-18 00:27:42,252 INFO L280 TraceCheckUtils]: 5: Hoare triple {528#true} ~c~0 := 3; {528#true} is VALID [2020-07-18 00:27:42,253 INFO L280 TraceCheckUtils]: 6: Hoare triple {528#true} ~b~0 := 2; {528#true} is VALID [2020-07-18 00:27:42,253 INFO L280 TraceCheckUtils]: 7: Hoare triple {528#true} ~u~0 := 21; {528#true} is VALID [2020-07-18 00:27:42,254 INFO L280 TraceCheckUtils]: 8: Hoare triple {528#true} ~v~0 := 22; {528#true} is VALID [2020-07-18 00:27:42,254 INFO L280 TraceCheckUtils]: 9: Hoare triple {528#true} ~w~0 := 23; {528#true} is VALID [2020-07-18 00:27:42,255 INFO L280 TraceCheckUtils]: 10: Hoare triple {528#true} ~x~0 := 24; {528#true} is VALID [2020-07-18 00:27:42,255 INFO L280 TraceCheckUtils]: 11: Hoare triple {528#true} ~y~0 := 25; {528#true} is VALID [2020-07-18 00:27:42,255 INFO L280 TraceCheckUtils]: 12: Hoare triple {528#true} ~z~0 := 26; {528#true} is VALID [2020-07-18 00:27:42,256 INFO L280 TraceCheckUtils]: 13: Hoare triple {528#true} ~a17~0 := 1; {528#true} is VALID [2020-07-18 00:27:42,257 INFO L280 TraceCheckUtils]: 14: Hoare triple {528#true} ~a7~0 := 0; {553#(<= ~a7~0 0)} is VALID [2020-07-18 00:27:42,258 INFO L280 TraceCheckUtils]: 15: Hoare triple {553#(<= ~a7~0 0)} ~a20~0 := 1; {553#(<= ~a7~0 0)} is VALID [2020-07-18 00:27:42,259 INFO L280 TraceCheckUtils]: 16: Hoare triple {553#(<= ~a7~0 0)} ~a8~0 := 15; {553#(<= ~a7~0 0)} is VALID [2020-07-18 00:27:42,260 INFO L280 TraceCheckUtils]: 17: Hoare triple {553#(<= ~a7~0 0)} ~a12~0 := 8; {553#(<= ~a7~0 0)} is VALID [2020-07-18 00:27:42,261 INFO L280 TraceCheckUtils]: 18: Hoare triple {553#(<= ~a7~0 0)} ~a16~0 := 5; {553#(<= ~a7~0 0)} is VALID [2020-07-18 00:27:42,262 INFO L280 TraceCheckUtils]: 19: Hoare triple {553#(<= ~a7~0 0)} ~a21~0 := 1; {553#(<= ~a7~0 0)} is VALID [2020-07-18 00:27:42,263 INFO L280 TraceCheckUtils]: 20: Hoare triple {553#(<= ~a7~0 0)} assume true; {553#(<= ~a7~0 0)} is VALID [2020-07-18 00:27:42,264 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {553#(<= ~a7~0 0)} {528#true} #1100#return; {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,265 INFO L263 TraceCheckUtils]: 22: Hoare triple {551#(not (= 1 ~a7~0))} call #t~ret4 := main(); {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,266 INFO L280 TraceCheckUtils]: 23: Hoare triple {551#(not (= 1 ~a7~0))} ~output~0 := -1; {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,268 INFO L280 TraceCheckUtils]: 24: Hoare triple {551#(not (= 1 ~a7~0))} assume !false; {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,269 INFO L280 TraceCheckUtils]: 25: Hoare triple {551#(not (= 1 ~a7~0))} havoc ~input~0; {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,270 INFO L280 TraceCheckUtils]: 26: Hoare triple {551#(not (= 1 ~a7~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,271 INFO L280 TraceCheckUtils]: 27: Hoare triple {551#(not (= 1 ~a7~0))} ~input~0 := #t~nondet2; {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,272 INFO L280 TraceCheckUtils]: 28: Hoare triple {551#(not (= 1 ~a7~0))} havoc #t~nondet2; {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,273 INFO L280 TraceCheckUtils]: 29: Hoare triple {551#(not (= 1 ~a7~0))} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,275 INFO L263 TraceCheckUtils]: 30: Hoare triple {551#(not (= 1 ~a7~0))} call #t~ret3 := calculate_output(~input~0); {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,275 INFO L280 TraceCheckUtils]: 31: Hoare triple {551#(not (= 1 ~a7~0))} ~input := #in~input; {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,276 INFO L280 TraceCheckUtils]: 32: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,277 INFO L280 TraceCheckUtils]: 33: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,278 INFO L280 TraceCheckUtils]: 34: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,279 INFO L280 TraceCheckUtils]: 35: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,280 INFO L280 TraceCheckUtils]: 36: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,281 INFO L280 TraceCheckUtils]: 37: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,282 INFO L280 TraceCheckUtils]: 38: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,283 INFO L280 TraceCheckUtils]: 39: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,283 INFO L280 TraceCheckUtils]: 40: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,284 INFO L280 TraceCheckUtils]: 41: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,285 INFO L280 TraceCheckUtils]: 42: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,286 INFO L280 TraceCheckUtils]: 43: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,287 INFO L280 TraceCheckUtils]: 44: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,288 INFO L280 TraceCheckUtils]: 45: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,288 INFO L280 TraceCheckUtils]: 46: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,289 INFO L280 TraceCheckUtils]: 47: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,290 INFO L280 TraceCheckUtils]: 48: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,291 INFO L280 TraceCheckUtils]: 49: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,293 INFO L280 TraceCheckUtils]: 50: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,293 INFO L280 TraceCheckUtils]: 51: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,295 INFO L280 TraceCheckUtils]: 52: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,296 INFO L280 TraceCheckUtils]: 53: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,297 INFO L280 TraceCheckUtils]: 54: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,298 INFO L280 TraceCheckUtils]: 55: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,299 INFO L280 TraceCheckUtils]: 56: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,300 INFO L280 TraceCheckUtils]: 57: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,301 INFO L280 TraceCheckUtils]: 58: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,301 INFO L280 TraceCheckUtils]: 59: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,302 INFO L280 TraceCheckUtils]: 60: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,303 INFO L280 TraceCheckUtils]: 61: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,304 INFO L280 TraceCheckUtils]: 62: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,305 INFO L280 TraceCheckUtils]: 63: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,306 INFO L280 TraceCheckUtils]: 64: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,306 INFO L280 TraceCheckUtils]: 65: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,307 INFO L280 TraceCheckUtils]: 66: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,308 INFO L280 TraceCheckUtils]: 67: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,309 INFO L280 TraceCheckUtils]: 68: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,310 INFO L280 TraceCheckUtils]: 69: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,311 INFO L280 TraceCheckUtils]: 70: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,311 INFO L280 TraceCheckUtils]: 71: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,312 INFO L280 TraceCheckUtils]: 72: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,313 INFO L280 TraceCheckUtils]: 73: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,314 INFO L280 TraceCheckUtils]: 74: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,315 INFO L280 TraceCheckUtils]: 75: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,316 INFO L280 TraceCheckUtils]: 76: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,317 INFO L280 TraceCheckUtils]: 77: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,318 INFO L280 TraceCheckUtils]: 78: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,318 INFO L280 TraceCheckUtils]: 79: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,319 INFO L280 TraceCheckUtils]: 80: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,320 INFO L280 TraceCheckUtils]: 81: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,321 INFO L280 TraceCheckUtils]: 82: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,322 INFO L280 TraceCheckUtils]: 83: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,323 INFO L280 TraceCheckUtils]: 84: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,324 INFO L280 TraceCheckUtils]: 85: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,325 INFO L280 TraceCheckUtils]: 86: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,328 INFO L280 TraceCheckUtils]: 87: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,329 INFO L280 TraceCheckUtils]: 88: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,330 INFO L280 TraceCheckUtils]: 89: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,330 INFO L280 TraceCheckUtils]: 90: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,331 INFO L280 TraceCheckUtils]: 91: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,332 INFO L280 TraceCheckUtils]: 92: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,332 INFO L280 TraceCheckUtils]: 93: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,333 INFO L280 TraceCheckUtils]: 94: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,334 INFO L280 TraceCheckUtils]: 95: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,335 INFO L280 TraceCheckUtils]: 96: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,336 INFO L280 TraceCheckUtils]: 97: Hoare triple {551#(not (= 1 ~a7~0))} 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 (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,336 INFO L280 TraceCheckUtils]: 98: Hoare triple {551#(not (= 1 ~a7~0))} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,337 INFO L280 TraceCheckUtils]: 99: Hoare triple {551#(not (= 1 ~a7~0))} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,339 INFO L280 TraceCheckUtils]: 100: Hoare triple {551#(not (= 1 ~a7~0))} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,342 INFO L280 TraceCheckUtils]: 101: Hoare triple {551#(not (= 1 ~a7~0))} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,345 INFO L280 TraceCheckUtils]: 102: Hoare triple {551#(not (= 1 ~a7~0))} assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,346 INFO L280 TraceCheckUtils]: 103: Hoare triple {551#(not (= 1 ~a7~0))} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,346 INFO L280 TraceCheckUtils]: 104: Hoare triple {551#(not (= 1 ~a7~0))} assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,347 INFO L280 TraceCheckUtils]: 105: Hoare triple {551#(not (= 1 ~a7~0))} assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,348 INFO L280 TraceCheckUtils]: 106: Hoare triple {551#(not (= 1 ~a7~0))} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,349 INFO L280 TraceCheckUtils]: 107: Hoare triple {551#(not (= 1 ~a7~0))} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,350 INFO L280 TraceCheckUtils]: 108: Hoare triple {551#(not (= 1 ~a7~0))} assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,351 INFO L280 TraceCheckUtils]: 109: Hoare triple {551#(not (= 1 ~a7~0))} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,352 INFO L280 TraceCheckUtils]: 110: Hoare triple {551#(not (= 1 ~a7~0))} assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,352 INFO L280 TraceCheckUtils]: 111: Hoare triple {551#(not (= 1 ~a7~0))} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,353 INFO L280 TraceCheckUtils]: 112: Hoare triple {551#(not (= 1 ~a7~0))} assume !((((((1 == ~a17~0 && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,354 INFO L280 TraceCheckUtils]: 113: Hoare triple {551#(not (= 1 ~a7~0))} assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,355 INFO L280 TraceCheckUtils]: 114: Hoare triple {551#(not (= 1 ~a7~0))} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,355 INFO L280 TraceCheckUtils]: 115: Hoare triple {551#(not (= 1 ~a7~0))} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,356 INFO L280 TraceCheckUtils]: 116: Hoare triple {551#(not (= 1 ~a7~0))} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,357 INFO L280 TraceCheckUtils]: 117: Hoare triple {551#(not (= 1 ~a7~0))} assume !((((((1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); {551#(not (= 1 ~a7~0))} is VALID [2020-07-18 00:27:42,358 INFO L280 TraceCheckUtils]: 118: Hoare triple {551#(not (= 1 ~a7~0))} assume (((((1 == ~a17~0 && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0; {529#false} is VALID [2020-07-18 00:27:42,358 INFO L280 TraceCheckUtils]: 119: Hoare triple {529#false} assume !false; {529#false} is VALID [2020-07-18 00:27:42,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-18 00:27:42,418 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-18 00:27:42,420 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1748593850] [2020-07-18 00:27:42,422 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 00:27:42,422 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-18 00:27:42,423 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50238054] [2020-07-18 00:27:42,430 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 120 [2020-07-18 00:27:42,433 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 00:27:42,437 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-18 00:27:42,618 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:27:42,618 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-18 00:27:42,619 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 00:27:42,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-18 00:27:42,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-18 00:27:42,630 INFO L87 Difference]: Start difference. First operand 525 states. Second operand 5 states. [2020-07-18 00:27:54,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:27:54,952 INFO L93 Difference]: Finished difference Result 1504 states and 2036 transitions. [2020-07-18 00:27:54,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-18 00:27:54,953 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 120 [2020-07-18 00:27:54,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 00:27:54,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-18 00:27:55,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 2036 transitions. [2020-07-18 00:27:55,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-18 00:27:55,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 2036 transitions. [2020-07-18 00:27:55,033 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 2036 transitions. [2020-07-18 00:27:58,098 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 2036 edges. 2036 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:27:58,243 INFO L225 Difference]: With dead ends: 1504 [2020-07-18 00:27:58,244 INFO L226 Difference]: Without dead ends: 900 [2020-07-18 00:27:58,253 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-18 00:27:58,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 900 states. [2020-07-18 00:28:03,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 900 to 805. [2020-07-18 00:28:03,016 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 00:28:03,017 INFO L82 GeneralOperation]: Start isEquivalent. First operand 900 states. Second operand 805 states. [2020-07-18 00:28:03,018 INFO L74 IsIncluded]: Start isIncluded. First operand 900 states. Second operand 805 states. [2020-07-18 00:28:03,018 INFO L87 Difference]: Start difference. First operand 900 states. Second operand 805 states. [2020-07-18 00:28:03,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:28:03,088 INFO L93 Difference]: Finished difference Result 900 states and 1071 transitions. [2020-07-18 00:28:03,088 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1071 transitions. [2020-07-18 00:28:03,093 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 00:28:03,093 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 00:28:03,093 INFO L74 IsIncluded]: Start isIncluded. First operand 805 states. Second operand 900 states. [2020-07-18 00:28:03,093 INFO L87 Difference]: Start difference. First operand 805 states. Second operand 900 states. [2020-07-18 00:28:03,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:28:03,158 INFO L93 Difference]: Finished difference Result 900 states and 1071 transitions. [2020-07-18 00:28:03,158 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1071 transitions. [2020-07-18 00:28:03,161 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 00:28:03,162 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 00:28:03,162 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 00:28:03,162 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 00:28:03,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 805 states. [2020-07-18 00:28:03,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 805 states and 972 transitions. [2020-07-18 00:28:03,219 INFO L78 Accepts]: Start accepts. Automaton has 805 states and 972 transitions. Word has length 120 [2020-07-18 00:28:03,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 00:28:03,220 INFO L479 AbstractCegarLoop]: Abstraction has 805 states and 972 transitions. [2020-07-18 00:28:03,221 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-18 00:28:03,221 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 805 states and 972 transitions. [2020-07-18 00:28:05,095 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 972 edges. 972 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:28:05,095 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 972 transitions. [2020-07-18 00:28:05,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-07-18 00:28:05,099 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 00:28:05,100 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 00:28:05,100 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-18 00:28:05,101 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 00:28:05,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 00:28:05,101 INFO L82 PathProgramCache]: Analyzing trace with hash -858442752, now seen corresponding path program 1 times [2020-07-18 00:28:05,101 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 00:28:05,102 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1900389150] [2020-07-18 00:28:05,102 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 00:28:05,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:28:05,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:28:05,427 INFO L280 TraceCheckUtils]: 0: Hoare triple {7013#(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; {6978#true} is VALID [2020-07-18 00:28:05,427 INFO L280 TraceCheckUtils]: 1: Hoare triple {6978#true} ~d~0 := 4; {6978#true} is VALID [2020-07-18 00:28:05,427 INFO L280 TraceCheckUtils]: 2: Hoare triple {6978#true} ~e~0 := 5; {6978#true} is VALID [2020-07-18 00:28:05,428 INFO L280 TraceCheckUtils]: 3: Hoare triple {6978#true} ~f~0 := 6; {6978#true} is VALID [2020-07-18 00:28:05,428 INFO L280 TraceCheckUtils]: 4: Hoare triple {6978#true} ~c~0 := 3; {6978#true} is VALID [2020-07-18 00:28:05,428 INFO L280 TraceCheckUtils]: 5: Hoare triple {6978#true} ~b~0 := 2; {6978#true} is VALID [2020-07-18 00:28:05,428 INFO L280 TraceCheckUtils]: 6: Hoare triple {6978#true} ~u~0 := 21; {6978#true} is VALID [2020-07-18 00:28:05,429 INFO L280 TraceCheckUtils]: 7: Hoare triple {6978#true} ~v~0 := 22; {6978#true} is VALID [2020-07-18 00:28:05,429 INFO L280 TraceCheckUtils]: 8: Hoare triple {6978#true} ~w~0 := 23; {6978#true} is VALID [2020-07-18 00:28:05,429 INFO L280 TraceCheckUtils]: 9: Hoare triple {6978#true} ~x~0 := 24; {6978#true} is VALID [2020-07-18 00:28:05,430 INFO L280 TraceCheckUtils]: 10: Hoare triple {6978#true} ~y~0 := 25; {6978#true} is VALID [2020-07-18 00:28:05,430 INFO L280 TraceCheckUtils]: 11: Hoare triple {6978#true} ~z~0 := 26; {6978#true} is VALID [2020-07-18 00:28:05,430 INFO L280 TraceCheckUtils]: 12: Hoare triple {6978#true} ~a17~0 := 1; {6978#true} is VALID [2020-07-18 00:28:05,430 INFO L280 TraceCheckUtils]: 13: Hoare triple {6978#true} ~a7~0 := 0; {6978#true} is VALID [2020-07-18 00:28:05,431 INFO L280 TraceCheckUtils]: 14: Hoare triple {6978#true} ~a20~0 := 1; {6978#true} is VALID [2020-07-18 00:28:05,431 INFO L280 TraceCheckUtils]: 15: Hoare triple {6978#true} ~a8~0 := 15; {6978#true} is VALID [2020-07-18 00:28:05,431 INFO L280 TraceCheckUtils]: 16: Hoare triple {6978#true} ~a12~0 := 8; {6978#true} is VALID [2020-07-18 00:28:05,432 INFO L280 TraceCheckUtils]: 17: Hoare triple {6978#true} ~a16~0 := 5; {7014#(<= ~a16~0 5)} is VALID [2020-07-18 00:28:05,433 INFO L280 TraceCheckUtils]: 18: Hoare triple {7014#(<= ~a16~0 5)} ~a21~0 := 1; {7014#(<= ~a16~0 5)} is VALID [2020-07-18 00:28:05,434 INFO L280 TraceCheckUtils]: 19: Hoare triple {7014#(<= ~a16~0 5)} assume true; {7014#(<= ~a16~0 5)} is VALID [2020-07-18 00:28:05,434 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7014#(<= ~a16~0 5)} {6978#true} #1100#return; {7001#(not (= 6 ~a16~0))} is VALID [2020-07-18 00:28:05,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:28:05,514 INFO L280 TraceCheckUtils]: 0: Hoare triple {7015#(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; {7016#(= ~a16~0 |old(~a16~0)|)} is VALID [2020-07-18 00:28:05,514 INFO L280 TraceCheckUtils]: 1: Hoare triple {7016#(= ~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); {7016#(= ~a16~0 |old(~a16~0)|)} is VALID [2020-07-18 00:28:05,515 INFO L280 TraceCheckUtils]: 2: Hoare triple {7016#(= ~a16~0 |old(~a16~0)|)} assume !((((((5 == ~input && (((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0))) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && !(1 == ~a21~0)) && 13 == ~a8~0); {7016#(= ~a16~0 |old(~a16~0)|)} is VALID [2020-07-18 00:28:05,516 INFO L280 TraceCheckUtils]: 3: Hoare triple {7016#(= ~a16~0 |old(~a16~0)|)} assume (!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0; {7017#(= 6 |old(~a16~0)|)} is VALID [2020-07-18 00:28:05,517 INFO L280 TraceCheckUtils]: 4: Hoare triple {7017#(= 6 |old(~a16~0)|)} ~a20~0 := 1; {7017#(= 6 |old(~a16~0)|)} is VALID [2020-07-18 00:28:05,517 INFO L280 TraceCheckUtils]: 5: Hoare triple {7017#(= 6 |old(~a16~0)|)} ~a16~0 := 4; {7017#(= 6 |old(~a16~0)|)} is VALID [2020-07-18 00:28:05,518 INFO L280 TraceCheckUtils]: 6: Hoare triple {7017#(= 6 |old(~a16~0)|)} ~a7~0 := 1; {7017#(= 6 |old(~a16~0)|)} is VALID [2020-07-18 00:28:05,519 INFO L280 TraceCheckUtils]: 7: Hoare triple {7017#(= 6 |old(~a16~0)|)} ~a8~0 := 13; {7017#(= 6 |old(~a16~0)|)} is VALID [2020-07-18 00:28:05,519 INFO L280 TraceCheckUtils]: 8: Hoare triple {7017#(= 6 |old(~a16~0)|)} #res := -1; {7017#(= 6 |old(~a16~0)|)} is VALID [2020-07-18 00:28:05,520 INFO L280 TraceCheckUtils]: 9: Hoare triple {7017#(= 6 |old(~a16~0)|)} assume true; {7017#(= 6 |old(~a16~0)|)} is VALID [2020-07-18 00:28:05,521 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7017#(= 6 |old(~a16~0)|)} {7001#(not (= 6 ~a16~0))} #1104#return; {6979#false} is VALID [2020-07-18 00:28:05,523 INFO L263 TraceCheckUtils]: 0: Hoare triple {6978#true} call ULTIMATE.init(); {7013#(and (= ~a12~0 |old(~a12~0)|) (= ~z~0 |old(~z~0)|) (= ~w~0 |old(~w~0)|) (= ~u~0 |old(~u~0)|) (= ~e~0 |old(~e~0)|) (= ~a21~0 |old(~a21~0)|) (= ~c~0 |old(~c~0)|) (= ~a7~0 |old(~a7~0)|) (= ~v~0 |old(~v~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~y~0 |old(~y~0)|) (= ~f~0 |old(~f~0)|) (= ~a~0 |old(~a~0)|) (= ~x~0 |old(~x~0)|) (= ~b~0 |old(~b~0)|) (= ~a20~0 |old(~a20~0)|) (= ~d~0 |old(~d~0)|))} is VALID [2020-07-18 00:28:05,524 INFO L280 TraceCheckUtils]: 1: Hoare triple {7013#(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; {6978#true} is VALID [2020-07-18 00:28:05,524 INFO L280 TraceCheckUtils]: 2: Hoare triple {6978#true} ~d~0 := 4; {6978#true} is VALID [2020-07-18 00:28:05,524 INFO L280 TraceCheckUtils]: 3: Hoare triple {6978#true} ~e~0 := 5; {6978#true} is VALID [2020-07-18 00:28:05,524 INFO L280 TraceCheckUtils]: 4: Hoare triple {6978#true} ~f~0 := 6; {6978#true} is VALID [2020-07-18 00:28:05,525 INFO L280 TraceCheckUtils]: 5: Hoare triple {6978#true} ~c~0 := 3; {6978#true} is VALID [2020-07-18 00:28:05,525 INFO L280 TraceCheckUtils]: 6: Hoare triple {6978#true} ~b~0 := 2; {6978#true} is VALID [2020-07-18 00:28:05,525 INFO L280 TraceCheckUtils]: 7: Hoare triple {6978#true} ~u~0 := 21; {6978#true} is VALID [2020-07-18 00:28:05,525 INFO L280 TraceCheckUtils]: 8: Hoare triple {6978#true} ~v~0 := 22; {6978#true} is VALID [2020-07-18 00:28:05,526 INFO L280 TraceCheckUtils]: 9: Hoare triple {6978#true} ~w~0 := 23; {6978#true} is VALID [2020-07-18 00:28:05,526 INFO L280 TraceCheckUtils]: 10: Hoare triple {6978#true} ~x~0 := 24; {6978#true} is VALID [2020-07-18 00:28:05,526 INFO L280 TraceCheckUtils]: 11: Hoare triple {6978#true} ~y~0 := 25; {6978#true} is VALID [2020-07-18 00:28:05,526 INFO L280 TraceCheckUtils]: 12: Hoare triple {6978#true} ~z~0 := 26; {6978#true} is VALID [2020-07-18 00:28:05,527 INFO L280 TraceCheckUtils]: 13: Hoare triple {6978#true} ~a17~0 := 1; {6978#true} is VALID [2020-07-18 00:28:05,527 INFO L280 TraceCheckUtils]: 14: Hoare triple {6978#true} ~a7~0 := 0; {6978#true} is VALID [2020-07-18 00:28:05,527 INFO L280 TraceCheckUtils]: 15: Hoare triple {6978#true} ~a20~0 := 1; {6978#true} is VALID [2020-07-18 00:28:05,528 INFO L280 TraceCheckUtils]: 16: Hoare triple {6978#true} ~a8~0 := 15; {6978#true} is VALID [2020-07-18 00:28:05,528 INFO L280 TraceCheckUtils]: 17: Hoare triple {6978#true} ~a12~0 := 8; {6978#true} is VALID [2020-07-18 00:28:05,529 INFO L280 TraceCheckUtils]: 18: Hoare triple {6978#true} ~a16~0 := 5; {7014#(<= ~a16~0 5)} is VALID [2020-07-18 00:28:05,534 INFO L280 TraceCheckUtils]: 19: Hoare triple {7014#(<= ~a16~0 5)} ~a21~0 := 1; {7014#(<= ~a16~0 5)} is VALID [2020-07-18 00:28:05,535 INFO L280 TraceCheckUtils]: 20: Hoare triple {7014#(<= ~a16~0 5)} assume true; {7014#(<= ~a16~0 5)} is VALID [2020-07-18 00:28:05,536 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {7014#(<= ~a16~0 5)} {6978#true} #1100#return; {7001#(not (= 6 ~a16~0))} is VALID [2020-07-18 00:28:05,537 INFO L263 TraceCheckUtils]: 22: Hoare triple {7001#(not (= 6 ~a16~0))} call #t~ret4 := main(); {7001#(not (= 6 ~a16~0))} is VALID [2020-07-18 00:28:05,538 INFO L280 TraceCheckUtils]: 23: Hoare triple {7001#(not (= 6 ~a16~0))} ~output~0 := -1; {7001#(not (= 6 ~a16~0))} is VALID [2020-07-18 00:28:05,538 INFO L280 TraceCheckUtils]: 24: Hoare triple {7001#(not (= 6 ~a16~0))} assume !false; {7001#(not (= 6 ~a16~0))} is VALID [2020-07-18 00:28:05,539 INFO L280 TraceCheckUtils]: 25: Hoare triple {7001#(not (= 6 ~a16~0))} havoc ~input~0; {7001#(not (= 6 ~a16~0))} is VALID [2020-07-18 00:28:05,540 INFO L280 TraceCheckUtils]: 26: Hoare triple {7001#(not (= 6 ~a16~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {7001#(not (= 6 ~a16~0))} is VALID [2020-07-18 00:28:05,540 INFO L280 TraceCheckUtils]: 27: Hoare triple {7001#(not (= 6 ~a16~0))} ~input~0 := #t~nondet2; {7001#(not (= 6 ~a16~0))} is VALID [2020-07-18 00:28:05,541 INFO L280 TraceCheckUtils]: 28: Hoare triple {7001#(not (= 6 ~a16~0))} havoc #t~nondet2; {7001#(not (= 6 ~a16~0))} is VALID [2020-07-18 00:28:05,542 INFO L280 TraceCheckUtils]: 29: Hoare triple {7001#(not (= 6 ~a16~0))} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {7001#(not (= 6 ~a16~0))} is VALID [2020-07-18 00:28:05,543 INFO L263 TraceCheckUtils]: 30: Hoare triple {7001#(not (= 6 ~a16~0))} call #t~ret3 := calculate_output(~input~0); {7015#(and (= ~a7~0 |old(~a7~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a8~0 |old(~a8~0)|) (= ~a20~0 |old(~a20~0)|) (= ~a21~0 |old(~a21~0)|))} is VALID [2020-07-18 00:28:05,550 INFO L280 TraceCheckUtils]: 31: Hoare triple {7015#(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; {7016#(= ~a16~0 |old(~a16~0)|)} is VALID [2020-07-18 00:28:05,551 INFO L280 TraceCheckUtils]: 32: Hoare triple {7016#(= ~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); {7016#(= ~a16~0 |old(~a16~0)|)} is VALID [2020-07-18 00:28:05,552 INFO L280 TraceCheckUtils]: 33: Hoare triple {7016#(= ~a16~0 |old(~a16~0)|)} assume !((((((5 == ~input && (((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0))) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && !(1 == ~a21~0)) && 13 == ~a8~0); {7016#(= ~a16~0 |old(~a16~0)|)} is VALID [2020-07-18 00:28:05,553 INFO L280 TraceCheckUtils]: 34: Hoare triple {7016#(= ~a16~0 |old(~a16~0)|)} assume (!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == ~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0; {7017#(= 6 |old(~a16~0)|)} is VALID [2020-07-18 00:28:05,554 INFO L280 TraceCheckUtils]: 35: Hoare triple {7017#(= 6 |old(~a16~0)|)} ~a20~0 := 1; {7017#(= 6 |old(~a16~0)|)} is VALID [2020-07-18 00:28:05,555 INFO L280 TraceCheckUtils]: 36: Hoare triple {7017#(= 6 |old(~a16~0)|)} ~a16~0 := 4; {7017#(= 6 |old(~a16~0)|)} is VALID [2020-07-18 00:28:05,555 INFO L280 TraceCheckUtils]: 37: Hoare triple {7017#(= 6 |old(~a16~0)|)} ~a7~0 := 1; {7017#(= 6 |old(~a16~0)|)} is VALID [2020-07-18 00:28:05,560 INFO L280 TraceCheckUtils]: 38: Hoare triple {7017#(= 6 |old(~a16~0)|)} ~a8~0 := 13; {7017#(= 6 |old(~a16~0)|)} is VALID [2020-07-18 00:28:05,561 INFO L280 TraceCheckUtils]: 39: Hoare triple {7017#(= 6 |old(~a16~0)|)} #res := -1; {7017#(= 6 |old(~a16~0)|)} is VALID [2020-07-18 00:28:05,562 INFO L280 TraceCheckUtils]: 40: Hoare triple {7017#(= 6 |old(~a16~0)|)} assume true; {7017#(= 6 |old(~a16~0)|)} is VALID [2020-07-18 00:28:05,563 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {7017#(= 6 |old(~a16~0)|)} {7001#(not (= 6 ~a16~0))} #1104#return; {6979#false} is VALID [2020-07-18 00:28:05,563 INFO L280 TraceCheckUtils]: 42: Hoare triple {6979#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {6979#false} is VALID [2020-07-18 00:28:05,564 INFO L280 TraceCheckUtils]: 43: Hoare triple {6979#false} ~output~0 := #t~ret3; {6979#false} is VALID [2020-07-18 00:28:05,564 INFO L280 TraceCheckUtils]: 44: Hoare triple {6979#false} havoc #t~ret3; {6979#false} is VALID [2020-07-18 00:28:05,564 INFO L280 TraceCheckUtils]: 45: Hoare triple {6979#false} assume !false; {6979#false} is VALID [2020-07-18 00:28:05,564 INFO L280 TraceCheckUtils]: 46: Hoare triple {6979#false} havoc ~input~0; {6979#false} is VALID [2020-07-18 00:28:05,565 INFO L280 TraceCheckUtils]: 47: Hoare triple {6979#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {6979#false} is VALID [2020-07-18 00:28:05,565 INFO L280 TraceCheckUtils]: 48: Hoare triple {6979#false} ~input~0 := #t~nondet2; {6979#false} is VALID [2020-07-18 00:28:05,565 INFO L280 TraceCheckUtils]: 49: Hoare triple {6979#false} havoc #t~nondet2; {6979#false} is VALID [2020-07-18 00:28:05,565 INFO L280 TraceCheckUtils]: 50: Hoare triple {6979#false} assume !(((((1 != ~input~0 && 2 != ~input~0) && 3 != ~input~0) && 4 != ~input~0) && 5 != ~input~0) && 6 != ~input~0); {6979#false} is VALID [2020-07-18 00:28:05,566 INFO L263 TraceCheckUtils]: 51: Hoare triple {6979#false} call #t~ret3 := calculate_output(~input~0); {6979#false} is VALID [2020-07-18 00:28:05,566 INFO L280 TraceCheckUtils]: 52: Hoare triple {6979#false} ~input := #in~input; {6979#false} is VALID [2020-07-18 00:28:05,566 INFO L280 TraceCheckUtils]: 53: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,566 INFO L280 TraceCheckUtils]: 54: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,567 INFO L280 TraceCheckUtils]: 55: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,567 INFO L280 TraceCheckUtils]: 56: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,567 INFO L280 TraceCheckUtils]: 57: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,567 INFO L280 TraceCheckUtils]: 58: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,568 INFO L280 TraceCheckUtils]: 59: Hoare triple {6979#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)); {6979#false} is VALID [2020-07-18 00:28:05,568 INFO L280 TraceCheckUtils]: 60: Hoare triple {6979#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))); {6979#false} is VALID [2020-07-18 00:28:05,568 INFO L280 TraceCheckUtils]: 61: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,570 INFO L280 TraceCheckUtils]: 62: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,570 INFO L280 TraceCheckUtils]: 63: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,570 INFO L280 TraceCheckUtils]: 64: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,570 INFO L280 TraceCheckUtils]: 65: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,571 INFO L280 TraceCheckUtils]: 66: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,571 INFO L280 TraceCheckUtils]: 67: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,571 INFO L280 TraceCheckUtils]: 68: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,571 INFO L280 TraceCheckUtils]: 69: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,572 INFO L280 TraceCheckUtils]: 70: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,572 INFO L280 TraceCheckUtils]: 71: Hoare triple {6979#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)); {6979#false} is VALID [2020-07-18 00:28:05,572 INFO L280 TraceCheckUtils]: 72: Hoare triple {6979#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)); {6979#false} is VALID [2020-07-18 00:28:05,572 INFO L280 TraceCheckUtils]: 73: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,573 INFO L280 TraceCheckUtils]: 74: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,573 INFO L280 TraceCheckUtils]: 75: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,576 INFO L280 TraceCheckUtils]: 76: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,576 INFO L280 TraceCheckUtils]: 77: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,577 INFO L280 TraceCheckUtils]: 78: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,578 INFO L280 TraceCheckUtils]: 79: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,579 INFO L280 TraceCheckUtils]: 80: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,580 INFO L280 TraceCheckUtils]: 81: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,584 INFO L280 TraceCheckUtils]: 82: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,585 INFO L280 TraceCheckUtils]: 83: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,586 INFO L280 TraceCheckUtils]: 84: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,586 INFO L280 TraceCheckUtils]: 85: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,586 INFO L280 TraceCheckUtils]: 86: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,586 INFO L280 TraceCheckUtils]: 87: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,587 INFO L280 TraceCheckUtils]: 88: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,587 INFO L280 TraceCheckUtils]: 89: Hoare triple {6979#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)); {6979#false} is VALID [2020-07-18 00:28:05,587 INFO L280 TraceCheckUtils]: 90: Hoare triple {6979#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)))); {6979#false} is VALID [2020-07-18 00:28:05,587 INFO L280 TraceCheckUtils]: 91: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,588 INFO L280 TraceCheckUtils]: 92: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,590 INFO L280 TraceCheckUtils]: 93: Hoare triple {6979#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)); {6979#false} is VALID [2020-07-18 00:28:05,590 INFO L280 TraceCheckUtils]: 94: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,591 INFO L280 TraceCheckUtils]: 95: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,591 INFO L280 TraceCheckUtils]: 96: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,591 INFO L280 TraceCheckUtils]: 97: Hoare triple {6979#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))); {6979#false} is VALID [2020-07-18 00:28:05,591 INFO L280 TraceCheckUtils]: 98: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,592 INFO L280 TraceCheckUtils]: 99: Hoare triple {6979#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)); {6979#false} is VALID [2020-07-18 00:28:05,592 INFO L280 TraceCheckUtils]: 100: Hoare triple {6979#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)); {6979#false} is VALID [2020-07-18 00:28:05,592 INFO L280 TraceCheckUtils]: 101: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,595 INFO L280 TraceCheckUtils]: 102: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,595 INFO L280 TraceCheckUtils]: 103: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,595 INFO L280 TraceCheckUtils]: 104: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,596 INFO L280 TraceCheckUtils]: 105: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,596 INFO L280 TraceCheckUtils]: 106: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,596 INFO L280 TraceCheckUtils]: 107: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,596 INFO L280 TraceCheckUtils]: 108: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,597 INFO L280 TraceCheckUtils]: 109: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,598 INFO L280 TraceCheckUtils]: 110: Hoare triple {6979#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)); {6979#false} is VALID [2020-07-18 00:28:05,600 INFO L280 TraceCheckUtils]: 111: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,601 INFO L280 TraceCheckUtils]: 112: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,601 INFO L280 TraceCheckUtils]: 113: Hoare triple {6979#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)); {6979#false} is VALID [2020-07-18 00:28:05,601 INFO L280 TraceCheckUtils]: 114: Hoare triple {6979#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)); {6979#false} is VALID [2020-07-18 00:28:05,601 INFO L280 TraceCheckUtils]: 115: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,602 INFO L280 TraceCheckUtils]: 116: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,602 INFO L280 TraceCheckUtils]: 117: Hoare triple {6979#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); {6979#false} is VALID [2020-07-18 00:28:05,608 INFO L280 TraceCheckUtils]: 118: Hoare triple {6979#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))); {6979#false} is VALID [2020-07-18 00:28:05,609 INFO L280 TraceCheckUtils]: 119: Hoare triple {6979#false} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {6979#false} is VALID [2020-07-18 00:28:05,609 INFO L280 TraceCheckUtils]: 120: Hoare triple {6979#false} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {6979#false} is VALID [2020-07-18 00:28:05,609 INFO L280 TraceCheckUtils]: 121: Hoare triple {6979#false} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {6979#false} is VALID [2020-07-18 00:28:05,610 INFO L280 TraceCheckUtils]: 122: Hoare triple {6979#false} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); {6979#false} is VALID [2020-07-18 00:28:05,610 INFO L280 TraceCheckUtils]: 123: Hoare triple {6979#false} assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {6979#false} is VALID [2020-07-18 00:28:05,610 INFO L280 TraceCheckUtils]: 124: Hoare triple {6979#false} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); {6979#false} is VALID [2020-07-18 00:28:05,610 INFO L280 TraceCheckUtils]: 125: Hoare triple {6979#false} assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); {6979#false} is VALID [2020-07-18 00:28:05,611 INFO L280 TraceCheckUtils]: 126: Hoare triple {6979#false} assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {6979#false} is VALID [2020-07-18 00:28:05,611 INFO L280 TraceCheckUtils]: 127: Hoare triple {6979#false} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {6979#false} is VALID [2020-07-18 00:28:05,614 INFO L280 TraceCheckUtils]: 128: Hoare triple {6979#false} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); {6979#false} is VALID [2020-07-18 00:28:05,615 INFO L280 TraceCheckUtils]: 129: Hoare triple {6979#false} assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {6979#false} is VALID [2020-07-18 00:28:05,615 INFO L280 TraceCheckUtils]: 130: Hoare triple {6979#false} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); {6979#false} is VALID [2020-07-18 00:28:05,615 INFO L280 TraceCheckUtils]: 131: Hoare triple {6979#false} assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {6979#false} is VALID [2020-07-18 00:28:05,616 INFO L280 TraceCheckUtils]: 132: Hoare triple {6979#false} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {6979#false} is VALID [2020-07-18 00:28:05,616 INFO L280 TraceCheckUtils]: 133: Hoare triple {6979#false} assume !((((((1 == ~a17~0 && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); {6979#false} is VALID [2020-07-18 00:28:05,618 INFO L280 TraceCheckUtils]: 134: Hoare triple {6979#false} assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); {6979#false} is VALID [2020-07-18 00:28:05,619 INFO L280 TraceCheckUtils]: 135: Hoare triple {6979#false} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); {6979#false} is VALID [2020-07-18 00:28:05,619 INFO L280 TraceCheckUtils]: 136: Hoare triple {6979#false} assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {6979#false} is VALID [2020-07-18 00:28:05,619 INFO L280 TraceCheckUtils]: 137: Hoare triple {6979#false} assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); {6979#false} is VALID [2020-07-18 00:28:05,619 INFO L280 TraceCheckUtils]: 138: Hoare triple {6979#false} assume !((((((1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); {6979#false} is VALID [2020-07-18 00:28:05,620 INFO L280 TraceCheckUtils]: 139: Hoare triple {6979#false} assume (((((1 == ~a17~0 && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0; {6979#false} is VALID [2020-07-18 00:28:05,620 INFO L280 TraceCheckUtils]: 140: Hoare triple {6979#false} assume !false; {6979#false} is VALID [2020-07-18 00:28:05,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-18 00:28:06,379 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-07-18 00:28:06,565 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-07-18 00:28:06,946 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 75 [2020-07-18 00:28:07,180 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-07-18 00:28:07,440 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-07-18 00:28:07,746 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-07-18 00:28:08,079 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-07-18 00:28:08,434 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2020-07-18 00:28:09,070 WARN L193 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2020-07-18 00:28:10,054 WARN L193 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 91 [2020-07-18 00:28:10,488 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2020-07-18 00:28:11,226 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2020-07-18 00:28:11,681 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2020-07-18 00:28:12,561 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2020-07-18 00:28:13,078 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-07-18 00:28:13,622 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2020-07-18 00:28:14,190 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-07-18 00:28:14,796 WARN L193 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-07-18 00:28:15,435 WARN L193 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-07-18 00:28:16,085 WARN L193 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2020-07-18 00:28:16,761 WARN L193 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2020-07-18 00:28:17,479 WARN L193 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2020-07-18 00:28:18,194 WARN L193 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2020-07-18 00:28:19,486 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2020-07-18 00:28:20,820 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 108 DAG size of output: 108 [2020-07-18 00:28:22,223 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 109 DAG size of output: 107 [2020-07-18 00:28:23,672 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 110 DAG size of output: 108 [2020-07-18 00:28:24,548 WARN L193 SmtUtils]: Spent 608.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-07-18 00:28:25,997 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 110 DAG size of output: 109 [2020-07-18 00:28:28,002 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 112 DAG size of output: 109 [2020-07-18 00:28:29,435 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 110 DAG size of output: 109 [2020-07-18 00:28:31,468 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 110 DAG size of output: 109 [2020-07-18 00:28:32,348 WARN L193 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2020-07-18 00:28:33,302 WARN L193 SmtUtils]: Spent 639.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2020-07-18 00:28:34,900 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 112 DAG size of output: 112 [2020-07-18 00:28:35,889 WARN L193 SmtUtils]: Spent 646.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2020-07-18 00:28:36,903 WARN L193 SmtUtils]: Spent 685.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2020-07-18 00:28:39,269 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 115 DAG size of output: 114 [2020-07-18 00:28:40,975 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 115 DAG size of output: 114 [2020-07-18 00:28:42,724 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 115 DAG size of output: 115 [2020-07-18 00:28:44,476 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 116 DAG size of output: 115 [2020-07-18 00:28:46,263 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 116 DAG size of output: 116 [2020-07-18 00:28:48,002 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 117 DAG size of output: 114 [2020-07-18 00:28:49,799 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 117 DAG size of output: 115 [2020-07-18 00:28:51,568 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 116 DAG size of output: 115 [2020-07-18 00:28:52,703 WARN L193 SmtUtils]: Spent 718.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-07-18 00:28:55,194 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 119 DAG size of output: 116 [2020-07-18 00:28:56,977 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 117 DAG size of output: 116 [2020-07-18 00:28:58,783 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 117 DAG size of output: 115 [2020-07-18 00:29:00,600 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 116 DAG size of output: 115 [2020-07-18 00:29:02,380 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2020-07-18 00:29:04,830 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 115 DAG size of output: 114 [2020-07-18 00:29:06,621 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 115 DAG size of output: 114 [2020-07-18 00:29:08,332 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 115 DAG size of output: 112 [2020-07-18 00:29:10,059 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2020-07-18 00:29:12,154 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 114 DAG size of output: 107 [2020-07-18 00:29:13,691 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 107 DAG size of output: 106 [2020-07-18 00:29:15,250 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 107 DAG size of output: 106 [2020-07-18 00:29:17,443 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 107 DAG size of output: 106 [2020-07-18 00:29:19,253 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 107 DAG size of output: 100 [2020-07-18 00:29:20,704 WARN L193 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2020-07-18 00:29:21,943 WARN L193 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 97 [2020-07-18 00:29:23,059 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 90 [2020-07-18 00:29:23,894 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 65 [2020-07-18 00:29:24,487 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2020-07-18 00:29:25,117 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2020-07-18 00:29:25,927 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 70 [2020-07-18 00:29:26,592 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2020-07-18 00:29:27,468 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 71 [2020-07-18 00:29:28,372 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2020-07-18 00:29:29,101 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-07-18 00:29:30,045 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2020-07-18 00:29:30,806 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-07-18 00:29:31,582 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-07-18 00:29:32,612 WARN L193 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2020-07-18 00:29:33,648 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2020-07-18 00:29:34,696 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 76 [2020-07-18 00:29:35,743 WARN L193 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 75 [2020-07-18 00:29:36,571 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-07-18 00:29:37,651 WARN L193 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 76 [2020-07-18 00:29:38,742 WARN L193 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 76 [2020-07-18 00:29:39,808 WARN L193 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 75 [2020-07-18 00:29:40,906 WARN L193 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 76 [2020-07-18 00:29:42,033 WARN L193 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 77 [2020-07-18 00:29:42,712 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 43 [2020-07-18 00:29:42,720 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-18 00:29:42,721 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1900389150] [2020-07-18 00:29:42,721 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 00:29:42,721 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [103] imperfect sequences [] total 103 [2020-07-18 00:29:42,721 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984061549] [2020-07-18 00:29:42,726 INFO L78 Accepts]: Start accepts. Automaton has 104 states. Word has length 141 [2020-07-18 00:29:42,726 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 00:29:42,727 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 104 states. [2020-07-18 00:29:42,807 WARN L140 InductivityCheck]: Transition 7024#(and (<= main_~output~0 2147483647) (or (= 1 main_~input~0) (= 2 main_~input~0) (= 6 main_~input~0) (= 4 main_~input~0) (= 5 main_~input~0) (= 3 main_~input~0)) (= 6 |old(~a16~0)|) (<= 0 (+ main_~output~0 2147483648))) ( _ , call #t~ret3 := calculate_output(~input~0); , 7025#(and (<= 0 (+ main_~output~0 2147483648)) (or (= 6 |calculate_output_#in~input|) (= 1 |calculate_output_#in~input|) (= 3 |calculate_output_#in~input|) (= 5 |calculate_output_#in~input|) (= 2 |calculate_output_#in~input|) (= 4 |calculate_output_#in~input|)) (<= main_~output~0 2147483647) (= 6 |old(~a16~0)|)) ) not inductive [2020-07-18 00:29:42,807 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-18 00:29:42,808 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: inductivity failed at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.evaluateResult(InductivityCheck.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.checkInductivity(InductivityCheck.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.(InductivityCheck.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.constructInterpolantAutomaton(BasicCegarLoop.java:583) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:455) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-18 00:29:42,817 INFO L168 Benchmark]: Toolchain (without parser) took 124269.11 ms. Allocated memory was 145.8 MB in the beginning and 413.7 MB in the end (delta: 267.9 MB). Free memory was 103.1 MB in the beginning and 232.5 MB in the end (delta: -129.4 MB). Peak memory consumption was 138.5 MB. Max. memory is 7.1 GB. [2020-07-18 00:29:42,817 INFO L168 Benchmark]: CDTParser took 0.85 ms. Allocated memory is still 145.8 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-18 00:29:42,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 779.05 ms. Allocated memory was 145.8 MB in the beginning and 205.5 MB in the end (delta: 59.8 MB). Free memory was 102.6 MB in the beginning and 167.5 MB in the end (delta: -64.9 MB). Peak memory consumption was 36.3 MB. Max. memory is 7.1 GB. [2020-07-18 00:29:42,819 INFO L168 Benchmark]: Boogie Preprocessor took 140.10 ms. Allocated memory is still 205.5 MB. Free memory was 167.5 MB in the beginning and 161.7 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2020-07-18 00:29:42,819 INFO L168 Benchmark]: RCFGBuilder took 1911.80 ms. Allocated memory was 205.5 MB in the beginning and 253.8 MB in the end (delta: 48.2 MB). Free memory was 161.7 MB in the beginning and 191.3 MB in the end (delta: -29.7 MB). Peak memory consumption was 111.5 MB. Max. memory is 7.1 GB. [2020-07-18 00:29:42,820 INFO L168 Benchmark]: TraceAbstraction took 121431.23 ms. Allocated memory was 253.8 MB in the beginning and 413.7 MB in the end (delta: 159.9 MB). Free memory was 191.3 MB in the beginning and 232.5 MB in the end (delta: -41.2 MB). Peak memory consumption was 118.8 MB. Max. memory is 7.1 GB. [2020-07-18 00:29:42,824 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 ms. Allocated memory is still 145.8 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 779.05 ms. Allocated memory was 145.8 MB in the beginning and 205.5 MB in the end (delta: 59.8 MB). Free memory was 102.6 MB in the beginning and 167.5 MB in the end (delta: -64.9 MB). Peak memory consumption was 36.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 140.10 ms. Allocated memory is still 205.5 MB. Free memory was 167.5 MB in the beginning and 161.7 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1911.80 ms. Allocated memory was 205.5 MB in the beginning and 253.8 MB in the end (delta: 48.2 MB). Free memory was 161.7 MB in the beginning and 191.3 MB in the end (delta: -29.7 MB). Peak memory consumption was 111.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 121431.23 ms. Allocated memory was 253.8 MB in the beginning and 413.7 MB in the end (delta: 159.9 MB). Free memory was 191.3 MB in the beginning and 232.5 MB in the end (delta: -41.2 MB). Peak memory consumption was 118.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: inductivity failed de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: inductivity failed: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.InductivityCheck.evaluateResult(InductivityCheck.java:142) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...