java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline_WitnessPrinter.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loops-crafted-1/nested3_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 13:16:31,035 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:16:31,036 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:16:31,049 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:16:31,049 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:16:31,050 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:16:31,052 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:16:31,053 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:16:31,055 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:16:31,056 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:16:31,057 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:16:31,057 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:16:31,058 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:16:31,059 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:16:31,060 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:16:31,061 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:16:31,062 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:16:31,064 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:16:31,066 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:16:31,068 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:16:31,069 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:16:31,070 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:16:31,073 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:16:31,073 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:16:31,074 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:16:31,075 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:16:31,076 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:16:31,077 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:16:31,078 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:16:31,079 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:16:31,079 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:16:31,080 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:16:31,080 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:16:31,080 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:16:31,081 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:16:31,082 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:16:31,083 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 13:16:31,109 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:16:31,110 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:16:31,111 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:16:31,111 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 13:16:31,112 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:16:31,112 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:16:31,112 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 13:16:31,113 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:16:31,113 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:16:31,113 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:16:31,113 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:16:31,113 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:16:31,114 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:16:31,115 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:16:31,115 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:16:31,115 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:16:31,115 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:16:31,115 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:16:31,116 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:16:31,117 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:16:31,117 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 13:16:31,117 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:16:31,117 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 13:16:31,118 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 13:16:31,118 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:16:31,118 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:16:31,118 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:16:31,118 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 13:16:31,118 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:16:31,119 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:16:31,119 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 13:16:31,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:16:31,190 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:16:31,194 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:16:31,196 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:16:31,196 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:16:31,197 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/nested3_true-unreach-call.c [2018-11-23 13:16:31,256 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a80718248/d939ab23b7524eafa5f7e9bc463576f3/FLAG4ac6c90a9 [2018-11-23 13:16:31,694 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:16:31,695 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/nested3_true-unreach-call.c [2018-11-23 13:16:31,701 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a80718248/d939ab23b7524eafa5f7e9bc463576f3/FLAG4ac6c90a9 [2018-11-23 13:16:32,071 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a80718248/d939ab23b7524eafa5f7e9bc463576f3 [2018-11-23 13:16:32,080 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:16:32,082 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:16:32,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:16:32,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:16:32,087 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:16:32,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:16:32" (1/1) ... [2018-11-23 13:16:32,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16f65c20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:32, skipping insertion in model container [2018-11-23 13:16:32,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:16:32" (1/1) ... [2018-11-23 13:16:32,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:16:32,126 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:16:32,386 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:16:32,395 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:16:32,417 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:16:32,438 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:16:32,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:32 WrapperNode [2018-11-23 13:16:32,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:16:32,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:16:32,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:16:32,440 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:16:32,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:32" (1/1) ... [2018-11-23 13:16:32,456 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:32" (1/1) ... [2018-11-23 13:16:32,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:16:32,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:16:32,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:16:32,466 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:16:32,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:32" (1/1) ... [2018-11-23 13:16:32,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:32" (1/1) ... [2018-11-23 13:16:32,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:32" (1/1) ... [2018-11-23 13:16:32,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:32" (1/1) ... [2018-11-23 13:16:32,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:32" (1/1) ... [2018-11-23 13:16:32,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:32" (1/1) ... [2018-11-23 13:16:32,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:32" (1/1) ... [2018-11-23 13:16:32,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:16:32,507 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:16:32,507 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:16:32,507 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:16:32,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:32" (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 [2018-11-23 13:16:32,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 13:16:32,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 13:16:32,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:16:32,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:16:32,655 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 13:16:32,655 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 13:16:32,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 13:16:32,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 13:16:33,402 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:16:33,402 INFO L280 CfgBuilder]: Removed 3 assue(true) statements. [2018-11-23 13:16:33,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:16:33 BoogieIcfgContainer [2018-11-23 13:16:33,403 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:16:33,404 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 13:16:33,404 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 13:16:33,408 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 13:16:33,408 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:16:32" (1/3) ... [2018-11-23 13:16:33,409 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@234d7184 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:16:33, skipping insertion in model container [2018-11-23 13:16:33,409 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:32" (2/3) ... [2018-11-23 13:16:33,410 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@234d7184 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:16:33, skipping insertion in model container [2018-11-23 13:16:33,410 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:16:33" (3/3) ... [2018-11-23 13:16:33,412 INFO L112 eAbstractionObserver]: Analyzing ICFG nested3_true-unreach-call.c [2018-11-23 13:16:33,422 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 13:16:33,432 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 13:16:33,453 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 13:16:33,486 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 13:16:33,487 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 13:16:33,487 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 13:16:33,487 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 13:16:33,487 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 13:16:33,487 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 13:16:33,488 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 13:16:33,488 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 13:16:33,488 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 13:16:33,506 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states. [2018-11-23 13:16:33,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 13:16:33,513 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:16:33,514 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:16:33,517 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:16:33,526 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:16:33,526 INFO L82 PathProgramCache]: Analyzing trace with hash 1303616190, now seen corresponding path program 1 times [2018-11-23 13:16:33,528 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:16:33,529 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:16:33,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:16:33,581 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:16:33,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:16:33,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:16:33,653 INFO L256 TraceCheckUtils]: 0: Hoare triple {26#true} call ULTIMATE.init(); {26#true} is VALID [2018-11-23 13:16:33,657 INFO L273 TraceCheckUtils]: 1: Hoare triple {26#true} assume true; {26#true} is VALID [2018-11-23 13:16:33,658 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {26#true} {26#true} #59#return; {26#true} is VALID [2018-11-23 13:16:33,658 INFO L256 TraceCheckUtils]: 3: Hoare triple {26#true} call #t~ret3 := main(); {26#true} is VALID [2018-11-23 13:16:33,659 INFO L273 TraceCheckUtils]: 4: Hoare triple {26#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {26#true} is VALID [2018-11-23 13:16:33,673 INFO L273 TraceCheckUtils]: 5: Hoare triple {26#true} assume !true; {27#false} is VALID [2018-11-23 13:16:33,673 INFO L256 TraceCheckUtils]: 6: Hoare triple {27#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {27#false} is VALID [2018-11-23 13:16:33,674 INFO L273 TraceCheckUtils]: 7: Hoare triple {27#false} ~cond := #in~cond; {27#false} is VALID [2018-11-23 13:16:33,674 INFO L273 TraceCheckUtils]: 8: Hoare triple {27#false} assume 0 == ~cond; {27#false} is VALID [2018-11-23 13:16:33,675 INFO L273 TraceCheckUtils]: 9: Hoare triple {27#false} assume !false; {27#false} is VALID [2018-11-23 13:16:33,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:16:33,680 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:16:33,680 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 13:16:33,686 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2018-11-23 13:16:33,689 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:16:33,693 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 13:16:33,754 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 10 edges. 10 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:16:33,754 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 13:16:33,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 13:16:33,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 13:16:33,766 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 2 states. [2018-11-23 13:16:33,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:16:33,961 INFO L93 Difference]: Finished difference Result 41 states and 60 transitions. [2018-11-23 13:16:33,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 13:16:33,961 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2018-11-23 13:16:33,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:16:33,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 13:16:33,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 60 transitions. [2018-11-23 13:16:33,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 13:16:33,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 60 transitions. [2018-11-23 13:16:33,980 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 60 transitions. [2018-11-23 13:16:34,292 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:16:34,304 INFO L225 Difference]: With dead ends: 41 [2018-11-23 13:16:34,304 INFO L226 Difference]: Without dead ends: 19 [2018-11-23 13:16:34,308 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 13:16:34,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2018-11-23 13:16:34,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2018-11-23 13:16:34,348 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:16:34,349 INFO L82 GeneralOperation]: Start isEquivalent. First operand 19 states. Second operand 19 states. [2018-11-23 13:16:34,349 INFO L74 IsIncluded]: Start isIncluded. First operand 19 states. Second operand 19 states. [2018-11-23 13:16:34,349 INFO L87 Difference]: Start difference. First operand 19 states. Second operand 19 states. [2018-11-23 13:16:34,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:16:34,355 INFO L93 Difference]: Finished difference Result 19 states and 23 transitions. [2018-11-23 13:16:34,355 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2018-11-23 13:16:34,356 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:16:34,356 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:16:34,356 INFO L74 IsIncluded]: Start isIncluded. First operand 19 states. Second operand 19 states. [2018-11-23 13:16:34,356 INFO L87 Difference]: Start difference. First operand 19 states. Second operand 19 states. [2018-11-23 13:16:34,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:16:34,360 INFO L93 Difference]: Finished difference Result 19 states and 23 transitions. [2018-11-23 13:16:34,360 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2018-11-23 13:16:34,361 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:16:34,361 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:16:34,362 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:16:34,362 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:16:34,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-23 13:16:34,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 23 transitions. [2018-11-23 13:16:34,367 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 23 transitions. Word has length 10 [2018-11-23 13:16:34,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:16:34,367 INFO L480 AbstractCegarLoop]: Abstraction has 19 states and 23 transitions. [2018-11-23 13:16:34,367 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 13:16:34,368 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2018-11-23 13:16:34,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 13:16:34,368 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:16:34,368 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:16:34,369 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:16:34,369 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:16:34,369 INFO L82 PathProgramCache]: Analyzing trace with hash 1274063518, now seen corresponding path program 1 times [2018-11-23 13:16:34,370 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:16:34,370 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:16:34,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:16:34,371 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:16:34,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:16:34,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:16:34,605 INFO L256 TraceCheckUtils]: 0: Hoare triple {157#true} call ULTIMATE.init(); {157#true} is VALID [2018-11-23 13:16:34,606 INFO L273 TraceCheckUtils]: 1: Hoare triple {157#true} assume true; {157#true} is VALID [2018-11-23 13:16:34,607 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {157#true} {157#true} #59#return; {157#true} is VALID [2018-11-23 13:16:34,607 INFO L256 TraceCheckUtils]: 3: Hoare triple {157#true} call #t~ret3 := main(); {157#true} is VALID [2018-11-23 13:16:34,609 INFO L273 TraceCheckUtils]: 4: Hoare triple {157#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {159#(and (<= main_~x~0 0) (<= 0 main_~x~0))} is VALID [2018-11-23 13:16:34,610 INFO L273 TraceCheckUtils]: 5: Hoare triple {159#(and (<= main_~x~0 0) (<= 0 main_~x~0))} assume !(~x~0 % 4294967296 < 268435455); {158#false} is VALID [2018-11-23 13:16:34,611 INFO L256 TraceCheckUtils]: 6: Hoare triple {158#false} call __VERIFIER_assert((if (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~x~0 % 4294967296 < 0 && 0 != ~x~0 % 4294967296 % 2 then ~x~0 % 4294967296 % 2 - 2 else ~x~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {158#false} is VALID [2018-11-23 13:16:34,611 INFO L273 TraceCheckUtils]: 7: Hoare triple {158#false} ~cond := #in~cond; {158#false} is VALID [2018-11-23 13:16:34,611 INFO L273 TraceCheckUtils]: 8: Hoare triple {158#false} assume 0 == ~cond; {158#false} is VALID [2018-11-23 13:16:34,612 INFO L273 TraceCheckUtils]: 9: Hoare triple {158#false} assume !false; {158#false} is VALID [2018-11-23 13:16:34,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:16:34,613 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:16:34,613 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 13:16:34,615 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2018-11-23 13:16:34,615 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:16:34,615 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 13:16:34,650 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 10 edges. 10 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:16:34,650 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 13:16:34,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 13:16:34,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:16:34,651 INFO L87 Difference]: Start difference. First operand 19 states and 23 transitions. Second operand 3 states. [2018-11-23 13:16:34,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:16:34,978 INFO L93 Difference]: Finished difference Result 33 states and 41 transitions. [2018-11-23 13:16:34,978 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 13:16:34,978 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2018-11-23 13:16:34,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:16:34,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 13:16:34,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 41 transitions. [2018-11-23 13:16:34,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 13:16:34,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 41 transitions. [2018-11-23 13:16:34,985 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 41 transitions. [2018-11-23 13:16:35,337 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:16:35,339 INFO L225 Difference]: With dead ends: 33 [2018-11-23 13:16:35,339 INFO L226 Difference]: Without dead ends: 26 [2018-11-23 13:16:35,340 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:16:35,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2018-11-23 13:16:35,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 20. [2018-11-23 13:16:35,358 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:16:35,359 INFO L82 GeneralOperation]: Start isEquivalent. First operand 26 states. Second operand 20 states. [2018-11-23 13:16:35,359 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand 20 states. [2018-11-23 13:16:35,359 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 20 states. [2018-11-23 13:16:35,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:16:35,363 INFO L93 Difference]: Finished difference Result 26 states and 34 transitions. [2018-11-23 13:16:35,364 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2018-11-23 13:16:35,364 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:16:35,365 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:16:35,365 INFO L74 IsIncluded]: Start isIncluded. First operand 20 states. Second operand 26 states. [2018-11-23 13:16:35,365 INFO L87 Difference]: Start difference. First operand 20 states. Second operand 26 states. [2018-11-23 13:16:35,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:16:35,369 INFO L93 Difference]: Finished difference Result 26 states and 34 transitions. [2018-11-23 13:16:35,369 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2018-11-23 13:16:35,370 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:16:35,370 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:16:35,370 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:16:35,371 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:16:35,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2018-11-23 13:16:35,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 24 transitions. [2018-11-23 13:16:35,374 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 24 transitions. Word has length 10 [2018-11-23 13:16:35,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:16:35,374 INFO L480 AbstractCegarLoop]: Abstraction has 20 states and 24 transitions. [2018-11-23 13:16:35,374 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 13:16:35,374 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2018-11-23 13:16:35,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 13:16:35,375 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:16:35,375 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:16:35,375 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:16:35,376 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:16:35,376 INFO L82 PathProgramCache]: Analyzing trace with hash 856543284, now seen corresponding path program 1 times [2018-11-23 13:16:35,376 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:16:35,376 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:16:35,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:16:35,378 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:16:35,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:16:35,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:16:35,518 INFO L256 TraceCheckUtils]: 0: Hoare triple {297#true} call ULTIMATE.init(); {297#true} is VALID [2018-11-23 13:16:35,519 INFO L273 TraceCheckUtils]: 1: Hoare triple {297#true} assume true; {297#true} is VALID [2018-11-23 13:16:35,519 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {297#true} {297#true} #59#return; {297#true} is VALID [2018-11-23 13:16:35,519 INFO L256 TraceCheckUtils]: 3: Hoare triple {297#true} call #t~ret3 := main(); {297#true} is VALID [2018-11-23 13:16:35,519 INFO L273 TraceCheckUtils]: 4: Hoare triple {297#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {297#true} is VALID [2018-11-23 13:16:35,520 INFO L273 TraceCheckUtils]: 5: Hoare triple {297#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {299#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:16:35,522 INFO L273 TraceCheckUtils]: 6: Hoare triple {299#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !(~y~0 % 4294967296 < 268435455); {298#false} is VALID [2018-11-23 13:16:35,522 INFO L256 TraceCheckUtils]: 7: Hoare triple {298#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {298#false} is VALID [2018-11-23 13:16:35,522 INFO L273 TraceCheckUtils]: 8: Hoare triple {298#false} ~cond := #in~cond; {298#false} is VALID [2018-11-23 13:16:35,523 INFO L273 TraceCheckUtils]: 9: Hoare triple {298#false} assume 0 == ~cond; {298#false} is VALID [2018-11-23 13:16:35,523 INFO L273 TraceCheckUtils]: 10: Hoare triple {298#false} assume !false; {298#false} is VALID [2018-11-23 13:16:35,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:16:35,524 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:16:35,524 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 13:16:35,525 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2018-11-23 13:16:35,525 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:16:35,525 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 13:16:35,564 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:16:35,564 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 13:16:35,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 13:16:35,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:16:35,566 INFO L87 Difference]: Start difference. First operand 20 states and 24 transitions. Second operand 3 states. [2018-11-23 13:16:35,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:16:35,752 INFO L93 Difference]: Finished difference Result 38 states and 49 transitions. [2018-11-23 13:16:35,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 13:16:35,752 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2018-11-23 13:16:35,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:16:35,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 13:16:35,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 49 transitions. [2018-11-23 13:16:35,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 13:16:35,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 49 transitions. [2018-11-23 13:16:35,765 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 49 transitions. [2018-11-23 13:16:35,859 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:16:35,861 INFO L225 Difference]: With dead ends: 38 [2018-11-23 13:16:35,861 INFO L226 Difference]: Without dead ends: 24 [2018-11-23 13:16:35,862 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:16:35,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2018-11-23 13:16:35,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 21. [2018-11-23 13:16:35,880 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:16:35,880 INFO L82 GeneralOperation]: Start isEquivalent. First operand 24 states. Second operand 21 states. [2018-11-23 13:16:35,880 INFO L74 IsIncluded]: Start isIncluded. First operand 24 states. Second operand 21 states. [2018-11-23 13:16:35,881 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 21 states. [2018-11-23 13:16:35,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:16:35,884 INFO L93 Difference]: Finished difference Result 24 states and 30 transitions. [2018-11-23 13:16:35,884 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2018-11-23 13:16:35,885 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:16:35,885 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:16:35,885 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand 24 states. [2018-11-23 13:16:35,885 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 24 states. [2018-11-23 13:16:35,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:16:35,888 INFO L93 Difference]: Finished difference Result 24 states and 30 transitions. [2018-11-23 13:16:35,888 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2018-11-23 13:16:35,889 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:16:35,889 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:16:35,889 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:16:35,889 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:16:35,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2018-11-23 13:16:35,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2018-11-23 13:16:35,891 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 11 [2018-11-23 13:16:35,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:16:35,892 INFO L480 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2018-11-23 13:16:35,892 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 13:16:35,892 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2018-11-23 13:16:35,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 13:16:35,893 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:16:35,893 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:16:35,893 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:16:35,893 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:16:35,894 INFO L82 PathProgramCache]: Analyzing trace with hash 808417067, now seen corresponding path program 1 times [2018-11-23 13:16:35,894 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:16:35,894 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:16:35,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:16:35,895 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:16:35,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:16:35,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:16:36,037 INFO L256 TraceCheckUtils]: 0: Hoare triple {444#true} call ULTIMATE.init(); {444#true} is VALID [2018-11-23 13:16:36,038 INFO L273 TraceCheckUtils]: 1: Hoare triple {444#true} assume true; {444#true} is VALID [2018-11-23 13:16:36,039 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {444#true} {444#true} #59#return; {444#true} is VALID [2018-11-23 13:16:36,039 INFO L256 TraceCheckUtils]: 3: Hoare triple {444#true} call #t~ret3 := main(); {444#true} is VALID [2018-11-23 13:16:36,039 INFO L273 TraceCheckUtils]: 4: Hoare triple {444#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {444#true} is VALID [2018-11-23 13:16:36,040 INFO L273 TraceCheckUtils]: 5: Hoare triple {444#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {444#true} is VALID [2018-11-23 13:16:36,041 INFO L273 TraceCheckUtils]: 6: Hoare triple {444#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {446#(and (<= main_~z~0 0) (< 0 (+ (div main_~z~0 4294967296) 1)))} is VALID [2018-11-23 13:16:36,046 INFO L273 TraceCheckUtils]: 7: Hoare triple {446#(and (<= main_~z~0 0) (< 0 (+ (div main_~z~0 4294967296) 1)))} assume !(~z~0 % 4294967296 < 268435455); {445#false} is VALID [2018-11-23 13:16:36,046 INFO L256 TraceCheckUtils]: 8: Hoare triple {445#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {445#false} is VALID [2018-11-23 13:16:36,046 INFO L273 TraceCheckUtils]: 9: Hoare triple {445#false} ~cond := #in~cond; {445#false} is VALID [2018-11-23 13:16:36,047 INFO L273 TraceCheckUtils]: 10: Hoare triple {445#false} assume 0 == ~cond; {445#false} is VALID [2018-11-23 13:16:36,047 INFO L273 TraceCheckUtils]: 11: Hoare triple {445#false} assume !false; {445#false} is VALID [2018-11-23 13:16:36,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:16:36,048 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 13:16:36,048 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 13:16:36,049 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2018-11-23 13:16:36,049 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:16:36,049 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 13:16:36,076 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 12 edges. 12 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:16:36,076 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 13:16:36,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 13:16:36,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:16:36,077 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand 3 states. [2018-11-23 13:16:36,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:16:36,203 INFO L93 Difference]: Finished difference Result 38 states and 47 transitions. [2018-11-23 13:16:36,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 13:16:36,203 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2018-11-23 13:16:36,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:16:36,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 13:16:36,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 45 transitions. [2018-11-23 13:16:36,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 13:16:36,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 45 transitions. [2018-11-23 13:16:36,209 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 45 transitions. [2018-11-23 13:16:36,286 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:16:36,287 INFO L225 Difference]: With dead ends: 38 [2018-11-23 13:16:36,288 INFO L226 Difference]: Without dead ends: 23 [2018-11-23 13:16:36,289 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 13:16:36,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2018-11-23 13:16:36,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 22. [2018-11-23 13:16:36,313 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:16:36,313 INFO L82 GeneralOperation]: Start isEquivalent. First operand 23 states. Second operand 22 states. [2018-11-23 13:16:36,313 INFO L74 IsIncluded]: Start isIncluded. First operand 23 states. Second operand 22 states. [2018-11-23 13:16:36,314 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 22 states. [2018-11-23 13:16:36,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:16:36,317 INFO L93 Difference]: Finished difference Result 23 states and 27 transitions. [2018-11-23 13:16:36,317 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2018-11-23 13:16:36,317 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:16:36,318 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:16:36,318 INFO L74 IsIncluded]: Start isIncluded. First operand 22 states. Second operand 23 states. [2018-11-23 13:16:36,318 INFO L87 Difference]: Start difference. First operand 22 states. Second operand 23 states. [2018-11-23 13:16:36,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:16:36,320 INFO L93 Difference]: Finished difference Result 23 states and 27 transitions. [2018-11-23 13:16:36,320 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2018-11-23 13:16:36,321 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:16:36,321 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:16:36,321 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:16:36,322 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:16:36,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-23 13:16:36,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 26 transitions. [2018-11-23 13:16:36,324 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 26 transitions. Word has length 12 [2018-11-23 13:16:36,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:16:36,324 INFO L480 AbstractCegarLoop]: Abstraction has 22 states and 26 transitions. [2018-11-23 13:16:36,325 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 13:16:36,325 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2018-11-23 13:16:36,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 13:16:36,326 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:16:36,326 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:16:36,326 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:16:36,327 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:16:36,327 INFO L82 PathProgramCache]: Analyzing trace with hash -681648618, now seen corresponding path program 1 times [2018-11-23 13:16:36,327 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:16:36,327 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:16:36,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:16:36,329 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:16:36,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:16:36,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:16:36,462 INFO L256 TraceCheckUtils]: 0: Hoare triple {592#true} call ULTIMATE.init(); {592#true} is VALID [2018-11-23 13:16:36,463 INFO L273 TraceCheckUtils]: 1: Hoare triple {592#true} assume true; {592#true} is VALID [2018-11-23 13:16:36,463 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {592#true} {592#true} #59#return; {592#true} is VALID [2018-11-23 13:16:36,464 INFO L256 TraceCheckUtils]: 3: Hoare triple {592#true} call #t~ret3 := main(); {592#true} is VALID [2018-11-23 13:16:36,465 INFO L273 TraceCheckUtils]: 4: Hoare triple {592#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {592#true} is VALID [2018-11-23 13:16:36,465 INFO L273 TraceCheckUtils]: 5: Hoare triple {592#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {592#true} is VALID [2018-11-23 13:16:36,466 INFO L273 TraceCheckUtils]: 6: Hoare triple {592#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {594#(and (<= 0 main_~z~0) (<= main_~z~0 0))} is VALID [2018-11-23 13:16:36,467 INFO L273 TraceCheckUtils]: 7: Hoare triple {594#(and (<= 0 main_~z~0) (<= main_~z~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {595#(and (<= main_~z~0 1) (< 0 (+ (div main_~z~0 4294967296) 1)))} is VALID [2018-11-23 13:16:36,470 INFO L273 TraceCheckUtils]: 8: Hoare triple {595#(and (<= main_~z~0 1) (< 0 (+ (div main_~z~0 4294967296) 1)))} assume !(~z~0 % 4294967296 < 268435455); {593#false} is VALID [2018-11-23 13:16:36,471 INFO L256 TraceCheckUtils]: 9: Hoare triple {593#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {593#false} is VALID [2018-11-23 13:16:36,471 INFO L273 TraceCheckUtils]: 10: Hoare triple {593#false} ~cond := #in~cond; {593#false} is VALID [2018-11-23 13:16:36,471 INFO L273 TraceCheckUtils]: 11: Hoare triple {593#false} assume 0 == ~cond; {593#false} is VALID [2018-11-23 13:16:36,471 INFO L273 TraceCheckUtils]: 12: Hoare triple {593#false} assume !false; {593#false} is VALID [2018-11-23 13:16:36,472 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:16:36,473 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:16:36,473 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:16:36,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:16:36,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:16:36,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:16:36,530 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:16:36,647 INFO L256 TraceCheckUtils]: 0: Hoare triple {592#true} call ULTIMATE.init(); {592#true} is VALID [2018-11-23 13:16:36,647 INFO L273 TraceCheckUtils]: 1: Hoare triple {592#true} assume true; {592#true} is VALID [2018-11-23 13:16:36,647 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {592#true} {592#true} #59#return; {592#true} is VALID [2018-11-23 13:16:36,648 INFO L256 TraceCheckUtils]: 3: Hoare triple {592#true} call #t~ret3 := main(); {592#true} is VALID [2018-11-23 13:16:36,648 INFO L273 TraceCheckUtils]: 4: Hoare triple {592#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {592#true} is VALID [2018-11-23 13:16:36,649 INFO L273 TraceCheckUtils]: 5: Hoare triple {592#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {592#true} is VALID [2018-11-23 13:16:36,653 INFO L273 TraceCheckUtils]: 6: Hoare triple {592#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {594#(and (<= 0 main_~z~0) (<= main_~z~0 0))} is VALID [2018-11-23 13:16:36,655 INFO L273 TraceCheckUtils]: 7: Hoare triple {594#(and (<= 0 main_~z~0) (<= main_~z~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {620#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2018-11-23 13:16:36,656 INFO L273 TraceCheckUtils]: 8: Hoare triple {620#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !(~z~0 % 4294967296 < 268435455); {593#false} is VALID [2018-11-23 13:16:36,657 INFO L256 TraceCheckUtils]: 9: Hoare triple {593#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {593#false} is VALID [2018-11-23 13:16:36,657 INFO L273 TraceCheckUtils]: 10: Hoare triple {593#false} ~cond := #in~cond; {593#false} is VALID [2018-11-23 13:16:36,657 INFO L273 TraceCheckUtils]: 11: Hoare triple {593#false} assume 0 == ~cond; {593#false} is VALID [2018-11-23 13:16:36,657 INFO L273 TraceCheckUtils]: 12: Hoare triple {593#false} assume !false; {593#false} is VALID [2018-11-23 13:16:36,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:16:36,679 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:16:36,679 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2018-11-23 13:16:36,679 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2018-11-23 13:16:36,680 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:16:36,680 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-23 13:16:36,721 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:16:36,721 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 13:16:36,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 13:16:36,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 13:16:36,722 INFO L87 Difference]: Start difference. First operand 22 states and 26 transitions. Second operand 5 states. [2018-11-23 13:16:36,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:16:36,991 INFO L93 Difference]: Finished difference Result 40 states and 49 transitions. [2018-11-23 13:16:36,991 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 13:16:36,991 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2018-11-23 13:16:36,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:16:36,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 13:16:36,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 46 transitions. [2018-11-23 13:16:36,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 13:16:36,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 46 transitions. [2018-11-23 13:16:36,996 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 46 transitions. [2018-11-23 13:16:37,067 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:16:37,069 INFO L225 Difference]: With dead ends: 40 [2018-11-23 13:16:37,069 INFO L226 Difference]: Without dead ends: 24 [2018-11-23 13:16:37,069 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 13:16:37,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2018-11-23 13:16:37,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 23. [2018-11-23 13:16:37,111 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:16:37,111 INFO L82 GeneralOperation]: Start isEquivalent. First operand 24 states. Second operand 23 states. [2018-11-23 13:16:37,111 INFO L74 IsIncluded]: Start isIncluded. First operand 24 states. Second operand 23 states. [2018-11-23 13:16:37,112 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 23 states. [2018-11-23 13:16:37,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:16:37,113 INFO L93 Difference]: Finished difference Result 24 states and 28 transitions. [2018-11-23 13:16:37,114 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2018-11-23 13:16:37,114 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:16:37,115 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:16:37,115 INFO L74 IsIncluded]: Start isIncluded. First operand 23 states. Second operand 24 states. [2018-11-23 13:16:37,115 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 24 states. [2018-11-23 13:16:37,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:16:37,117 INFO L93 Difference]: Finished difference Result 24 states and 28 transitions. [2018-11-23 13:16:37,117 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2018-11-23 13:16:37,118 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:16:37,118 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:16:37,118 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:16:37,118 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:16:37,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2018-11-23 13:16:37,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2018-11-23 13:16:37,120 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 13 [2018-11-23 13:16:37,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:16:37,121 INFO L480 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2018-11-23 13:16:37,121 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 13:16:37,121 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2018-11-23 13:16:37,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 13:16:37,122 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:16:37,122 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:16:37,122 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:16:37,122 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:16:37,123 INFO L82 PathProgramCache]: Analyzing trace with hash 370955403, now seen corresponding path program 2 times [2018-11-23 13:16:37,123 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:16:37,123 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:16:37,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:16:37,124 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:16:37,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:16:37,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:16:37,405 INFO L256 TraceCheckUtils]: 0: Hoare triple {786#true} call ULTIMATE.init(); {786#true} is VALID [2018-11-23 13:16:37,405 INFO L273 TraceCheckUtils]: 1: Hoare triple {786#true} assume true; {786#true} is VALID [2018-11-23 13:16:37,406 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {786#true} {786#true} #59#return; {786#true} is VALID [2018-11-23 13:16:37,406 INFO L256 TraceCheckUtils]: 3: Hoare triple {786#true} call #t~ret3 := main(); {786#true} is VALID [2018-11-23 13:16:37,406 INFO L273 TraceCheckUtils]: 4: Hoare triple {786#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {786#true} is VALID [2018-11-23 13:16:37,407 INFO L273 TraceCheckUtils]: 5: Hoare triple {786#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {786#true} is VALID [2018-11-23 13:16:37,408 INFO L273 TraceCheckUtils]: 6: Hoare triple {786#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {788#(and (<= 0 main_~z~0) (<= main_~z~0 0))} is VALID [2018-11-23 13:16:37,409 INFO L273 TraceCheckUtils]: 7: Hoare triple {788#(and (<= 0 main_~z~0) (<= main_~z~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {789#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2018-11-23 13:16:37,409 INFO L273 TraceCheckUtils]: 8: Hoare triple {789#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {790#(and (<= main_~z~0 2) (< 0 (+ (div main_~z~0 4294967296) 1)))} is VALID [2018-11-23 13:16:37,410 INFO L273 TraceCheckUtils]: 9: Hoare triple {790#(and (<= main_~z~0 2) (< 0 (+ (div main_~z~0 4294967296) 1)))} assume !(~z~0 % 4294967296 < 268435455); {787#false} is VALID [2018-11-23 13:16:37,411 INFO L256 TraceCheckUtils]: 10: Hoare triple {787#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {787#false} is VALID [2018-11-23 13:16:37,411 INFO L273 TraceCheckUtils]: 11: Hoare triple {787#false} ~cond := #in~cond; {787#false} is VALID [2018-11-23 13:16:37,412 INFO L273 TraceCheckUtils]: 12: Hoare triple {787#false} assume 0 == ~cond; {787#false} is VALID [2018-11-23 13:16:37,412 INFO L273 TraceCheckUtils]: 13: Hoare triple {787#false} assume !false; {787#false} is VALID [2018-11-23 13:16:37,413 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:16:37,413 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:16:37,413 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:16:37,425 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 13:16:37,452 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 13:16:37,453 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:16:37,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:16:37,468 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:16:37,632 INFO L256 TraceCheckUtils]: 0: Hoare triple {786#true} call ULTIMATE.init(); {786#true} is VALID [2018-11-23 13:16:37,633 INFO L273 TraceCheckUtils]: 1: Hoare triple {786#true} assume true; {786#true} is VALID [2018-11-23 13:16:37,633 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {786#true} {786#true} #59#return; {786#true} is VALID [2018-11-23 13:16:37,633 INFO L256 TraceCheckUtils]: 3: Hoare triple {786#true} call #t~ret3 := main(); {786#true} is VALID [2018-11-23 13:16:37,634 INFO L273 TraceCheckUtils]: 4: Hoare triple {786#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {786#true} is VALID [2018-11-23 13:16:37,634 INFO L273 TraceCheckUtils]: 5: Hoare triple {786#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {786#true} is VALID [2018-11-23 13:16:37,635 INFO L273 TraceCheckUtils]: 6: Hoare triple {786#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {788#(and (<= 0 main_~z~0) (<= main_~z~0 0))} is VALID [2018-11-23 13:16:37,637 INFO L273 TraceCheckUtils]: 7: Hoare triple {788#(and (<= 0 main_~z~0) (<= main_~z~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {789#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2018-11-23 13:16:37,638 INFO L273 TraceCheckUtils]: 8: Hoare triple {789#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {818#(and (<= 2 main_~z~0) (<= main_~z~0 2))} is VALID [2018-11-23 13:16:37,639 INFO L273 TraceCheckUtils]: 9: Hoare triple {818#(and (<= 2 main_~z~0) (<= main_~z~0 2))} assume !(~z~0 % 4294967296 < 268435455); {787#false} is VALID [2018-11-23 13:16:37,639 INFO L256 TraceCheckUtils]: 10: Hoare triple {787#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {787#false} is VALID [2018-11-23 13:16:37,640 INFO L273 TraceCheckUtils]: 11: Hoare triple {787#false} ~cond := #in~cond; {787#false} is VALID [2018-11-23 13:16:37,640 INFO L273 TraceCheckUtils]: 12: Hoare triple {787#false} assume 0 == ~cond; {787#false} is VALID [2018-11-23 13:16:37,640 INFO L273 TraceCheckUtils]: 13: Hoare triple {787#false} assume !false; {787#false} is VALID [2018-11-23 13:16:37,641 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:16:37,660 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:16:37,660 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2018-11-23 13:16:37,661 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2018-11-23 13:16:37,661 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:16:37,661 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 13:16:37,724 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:16:37,725 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 13:16:37,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 13:16:37,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 13:16:37,726 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand 6 states. [2018-11-23 13:16:37,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:16:37,914 INFO L93 Difference]: Finished difference Result 42 states and 51 transitions. [2018-11-23 13:16:37,914 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 13:16:37,914 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2018-11-23 13:16:37,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:16:37,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 13:16:37,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 47 transitions. [2018-11-23 13:16:37,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 13:16:37,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 47 transitions. [2018-11-23 13:16:37,919 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 47 transitions. [2018-11-23 13:16:38,086 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:16:38,087 INFO L225 Difference]: With dead ends: 42 [2018-11-23 13:16:38,087 INFO L226 Difference]: Without dead ends: 25 [2018-11-23 13:16:38,088 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 13 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 13:16:38,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2018-11-23 13:16:38,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 24. [2018-11-23 13:16:38,121 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:16:38,121 INFO L82 GeneralOperation]: Start isEquivalent. First operand 25 states. Second operand 24 states. [2018-11-23 13:16:38,121 INFO L74 IsIncluded]: Start isIncluded. First operand 25 states. Second operand 24 states. [2018-11-23 13:16:38,121 INFO L87 Difference]: Start difference. First operand 25 states. Second operand 24 states. [2018-11-23 13:16:38,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:16:38,123 INFO L93 Difference]: Finished difference Result 25 states and 29 transitions. [2018-11-23 13:16:38,123 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2018-11-23 13:16:38,124 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:16:38,124 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:16:38,124 INFO L74 IsIncluded]: Start isIncluded. First operand 24 states. Second operand 25 states. [2018-11-23 13:16:38,124 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 25 states. [2018-11-23 13:16:38,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:16:38,126 INFO L93 Difference]: Finished difference Result 25 states and 29 transitions. [2018-11-23 13:16:38,126 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2018-11-23 13:16:38,127 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:16:38,127 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:16:38,127 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:16:38,127 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:16:38,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 13:16:38,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2018-11-23 13:16:38,129 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 14 [2018-11-23 13:16:38,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:16:38,130 INFO L480 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2018-11-23 13:16:38,130 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 13:16:38,130 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2018-11-23 13:16:38,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 13:16:38,131 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:16:38,131 INFO L402 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:16:38,131 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:16:38,131 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:16:38,131 INFO L82 PathProgramCache]: Analyzing trace with hash -1358058314, now seen corresponding path program 3 times [2018-11-23 13:16:38,132 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:16:38,132 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:16:38,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:16:38,133 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:16:38,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:16:38,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:16:38,505 INFO L256 TraceCheckUtils]: 0: Hoare triple {992#true} call ULTIMATE.init(); {992#true} is VALID [2018-11-23 13:16:38,506 INFO L273 TraceCheckUtils]: 1: Hoare triple {992#true} assume true; {992#true} is VALID [2018-11-23 13:16:38,506 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {992#true} {992#true} #59#return; {992#true} is VALID [2018-11-23 13:16:38,506 INFO L256 TraceCheckUtils]: 3: Hoare triple {992#true} call #t~ret3 := main(); {992#true} is VALID [2018-11-23 13:16:38,507 INFO L273 TraceCheckUtils]: 4: Hoare triple {992#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {992#true} is VALID [2018-11-23 13:16:38,507 INFO L273 TraceCheckUtils]: 5: Hoare triple {992#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {992#true} is VALID [2018-11-23 13:16:38,508 INFO L273 TraceCheckUtils]: 6: Hoare triple {992#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {994#(and (<= 0 main_~z~0) (<= main_~z~0 0))} is VALID [2018-11-23 13:16:38,508 INFO L273 TraceCheckUtils]: 7: Hoare triple {994#(and (<= 0 main_~z~0) (<= main_~z~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {995#(and (<= main_~z~0 1) (<= 1 main_~z~0))} is VALID [2018-11-23 13:16:38,513 INFO L273 TraceCheckUtils]: 8: Hoare triple {995#(and (<= main_~z~0 1) (<= 1 main_~z~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {996#(and (<= 2 main_~z~0) (<= main_~z~0 2))} is VALID [2018-11-23 13:16:38,514 INFO L273 TraceCheckUtils]: 9: Hoare triple {996#(and (<= 2 main_~z~0) (<= main_~z~0 2))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {997#(and (< 0 (+ (div main_~z~0 4294967296) 1)) (<= main_~z~0 3))} is VALID [2018-11-23 13:16:38,515 INFO L273 TraceCheckUtils]: 10: Hoare triple {997#(and (< 0 (+ (div main_~z~0 4294967296) 1)) (<= main_~z~0 3))} assume !(~z~0 % 4294967296 < 268435455); {993#false} is VALID [2018-11-23 13:16:38,515 INFO L256 TraceCheckUtils]: 11: Hoare triple {993#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {993#false} is VALID [2018-11-23 13:16:38,516 INFO L273 TraceCheckUtils]: 12: Hoare triple {993#false} ~cond := #in~cond; {993#false} is VALID [2018-11-23 13:16:38,516 INFO L273 TraceCheckUtils]: 13: Hoare triple {993#false} assume 0 == ~cond; {993#false} is VALID [2018-11-23 13:16:38,516 INFO L273 TraceCheckUtils]: 14: Hoare triple {993#false} assume !false; {993#false} is VALID [2018-11-23 13:16:38,517 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:16:38,518 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:16:38,519 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:16:38,528 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 13:16:38,542 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-23 13:16:38,542 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:16:38,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:16:38,561 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:16:43,340 WARN L180 SmtUtils]: Spent 4.39 s on a formula simplification. DAG size of input: 90 DAG size of output: 19 [2018-11-23 13:16:47,494 INFO L256 TraceCheckUtils]: 0: Hoare triple {992#true} call ULTIMATE.init(); {992#true} is VALID [2018-11-23 13:16:47,495 INFO L273 TraceCheckUtils]: 1: Hoare triple {992#true} assume true; {992#true} is VALID [2018-11-23 13:16:47,495 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {992#true} {992#true} #59#return; {992#true} is VALID [2018-11-23 13:16:47,495 INFO L256 TraceCheckUtils]: 3: Hoare triple {992#true} call #t~ret3 := main(); {992#true} is VALID [2018-11-23 13:16:47,496 INFO L273 TraceCheckUtils]: 4: Hoare triple {992#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {992#true} is VALID [2018-11-23 13:16:47,496 INFO L273 TraceCheckUtils]: 5: Hoare triple {992#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {992#true} is VALID [2018-11-23 13:16:47,496 INFO L273 TraceCheckUtils]: 6: Hoare triple {992#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {992#true} is VALID [2018-11-23 13:16:47,496 INFO L273 TraceCheckUtils]: 7: Hoare triple {992#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {992#true} is VALID [2018-11-23 13:16:47,497 INFO L273 TraceCheckUtils]: 8: Hoare triple {992#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {992#true} is VALID [2018-11-23 13:16:47,506 INFO L273 TraceCheckUtils]: 9: Hoare triple {992#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {1028#(< (mod (+ main_~z~0 4294967295) 4294967296) 268435455)} is VALID [2018-11-23 13:16:47,513 INFO L273 TraceCheckUtils]: 10: Hoare triple {1028#(< (mod (+ main_~z~0 4294967295) 4294967296) 268435455)} assume !(~z~0 % 4294967296 < 268435455); {1032#(and (<= 268435455 (mod main_~z~0 4294967296)) (< (mod (+ main_~z~0 4294967295) 4294967296) 268435455))} is VALID [2018-11-23 13:16:47,524 INFO L256 TraceCheckUtils]: 11: Hoare triple {1032#(and (<= 268435455 (mod main_~z~0 4294967296)) (< (mod (+ main_~z~0 4294967295) 4294967296) 268435455))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1036#(exists ((v_prenex_1 Int)) (and (<= 268435455 (mod v_prenex_1 4294967296)) (<= 0 (mod v_prenex_1 4294967296)) (= |__VERIFIER_assert_#in~cond| (mod v_prenex_1 4)) (<= (mod v_prenex_1 4) 2147483647) (< (mod (+ v_prenex_1 4294967295) 4294967296) 268435455)))} is VALID [2018-11-23 13:16:47,537 INFO L273 TraceCheckUtils]: 12: Hoare triple {1036#(exists ((v_prenex_1 Int)) (and (<= 268435455 (mod v_prenex_1 4294967296)) (<= 0 (mod v_prenex_1 4294967296)) (= |__VERIFIER_assert_#in~cond| (mod v_prenex_1 4)) (<= (mod v_prenex_1 4) 2147483647) (< (mod (+ v_prenex_1 4294967295) 4294967296) 268435455)))} ~cond := #in~cond; {1040#(exists ((v_prenex_1 Int)) (and (<= 268435455 (mod v_prenex_1 4294967296)) (<= 0 (mod v_prenex_1 4294967296)) (= (mod v_prenex_1 4) __VERIFIER_assert_~cond) (<= (mod v_prenex_1 4) 2147483647) (< (mod (+ v_prenex_1 4294967295) 4294967296) 268435455)))} is VALID [2018-11-23 13:16:49,697 INFO L273 TraceCheckUtils]: 13: Hoare triple {1040#(exists ((v_prenex_1 Int)) (and (<= 268435455 (mod v_prenex_1 4294967296)) (<= 0 (mod v_prenex_1 4294967296)) (= (mod v_prenex_1 4) __VERIFIER_assert_~cond) (<= (mod v_prenex_1 4) 2147483647) (< (mod (+ v_prenex_1 4294967295) 4294967296) 268435455)))} assume 0 == ~cond; {993#false} is UNKNOWN [2018-11-23 13:16:49,698 INFO L273 TraceCheckUtils]: 14: Hoare triple {993#false} assume !false; {993#false} is VALID [2018-11-23 13:16:49,699 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:16:49,718 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 13:16:49,719 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-23 13:16:49,719 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 15 [2018-11-23 13:16:49,719 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:16:49,720 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2018-11-23 13:16:49,761 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:16:49,761 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 13:16:49,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 13:16:49,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=65, Unknown=2, NotChecked=0, Total=90 [2018-11-23 13:16:49,762 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand 10 states. [2018-11-23 13:16:53,215 WARN L180 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2018-11-23 13:17:07,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:17:07,704 INFO L93 Difference]: Finished difference Result 48 states and 57 transitions. [2018-11-23 13:17:07,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 13:17:07,704 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 15 [2018-11-23 13:17:07,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:17:07,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-23 13:17:07,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 52 transitions. [2018-11-23 13:17:07,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-23 13:17:07,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 52 transitions. [2018-11-23 13:17:07,708 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 52 transitions. [2018-11-23 13:17:07,805 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:17:07,806 INFO L225 Difference]: With dead ends: 48 [2018-11-23 13:17:07,806 INFO L226 Difference]: Without dead ends: 30 [2018-11-23 13:17:07,807 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 11.6s TimeCoverageRelationStatistics Valid=33, Invalid=96, Unknown=3, NotChecked=0, Total=132 [2018-11-23 13:17:07,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2018-11-23 13:17:08,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 29. [2018-11-23 13:17:08,000 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:17:08,000 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 29 states. [2018-11-23 13:17:08,001 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 29 states. [2018-11-23 13:17:08,001 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 29 states. [2018-11-23 13:17:08,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:17:08,003 INFO L93 Difference]: Finished difference Result 30 states and 33 transitions. [2018-11-23 13:17:08,003 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2018-11-23 13:17:08,003 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:17:08,004 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:17:08,004 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 30 states. [2018-11-23 13:17:08,004 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 30 states. [2018-11-23 13:17:08,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:17:08,006 INFO L93 Difference]: Finished difference Result 30 states and 33 transitions. [2018-11-23 13:17:08,006 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2018-11-23 13:17:08,006 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:17:08,006 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:17:08,007 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:17:08,007 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:17:08,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-23 13:17:08,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 32 transitions. [2018-11-23 13:17:08,009 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 32 transitions. Word has length 15 [2018-11-23 13:17:08,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:17:08,009 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 32 transitions. [2018-11-23 13:17:08,009 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 13:17:08,009 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2018-11-23 13:17:08,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 13:17:08,010 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:17:08,010 INFO L402 BasicCegarLoop]: trace histogram [4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:17:08,010 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:17:08,011 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:17:08,011 INFO L82 PathProgramCache]: Analyzing trace with hash -1842253067, now seen corresponding path program 1 times [2018-11-23 13:17:08,011 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:17:08,011 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:17:08,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:17:08,012 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:17:08,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:17:08,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:17:08,141 INFO L256 TraceCheckUtils]: 0: Hoare triple {1235#true} call ULTIMATE.init(); {1235#true} is VALID [2018-11-23 13:17:08,142 INFO L273 TraceCheckUtils]: 1: Hoare triple {1235#true} assume true; {1235#true} is VALID [2018-11-23 13:17:08,142 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1235#true} {1235#true} #59#return; {1235#true} is VALID [2018-11-23 13:17:08,142 INFO L256 TraceCheckUtils]: 3: Hoare triple {1235#true} call #t~ret3 := main(); {1235#true} is VALID [2018-11-23 13:17:08,142 INFO L273 TraceCheckUtils]: 4: Hoare triple {1235#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {1235#true} is VALID [2018-11-23 13:17:08,146 INFO L273 TraceCheckUtils]: 5: Hoare triple {1235#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:08,146 INFO L273 TraceCheckUtils]: 6: Hoare triple {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:08,149 INFO L273 TraceCheckUtils]: 7: Hoare triple {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:08,149 INFO L273 TraceCheckUtils]: 8: Hoare triple {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:08,150 INFO L273 TraceCheckUtils]: 9: Hoare triple {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:08,150 INFO L273 TraceCheckUtils]: 10: Hoare triple {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:08,151 INFO L273 TraceCheckUtils]: 11: Hoare triple {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !(~z~0 % 4294967296 < 268435455); {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:08,151 INFO L256 TraceCheckUtils]: 12: Hoare triple {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1235#true} is VALID [2018-11-23 13:17:08,151 INFO L273 TraceCheckUtils]: 13: Hoare triple {1235#true} ~cond := #in~cond; {1235#true} is VALID [2018-11-23 13:17:08,152 INFO L273 TraceCheckUtils]: 14: Hoare triple {1235#true} assume !(0 == ~cond); {1235#true} is VALID [2018-11-23 13:17:08,152 INFO L273 TraceCheckUtils]: 15: Hoare triple {1235#true} assume true; {1235#true} is VALID [2018-11-23 13:17:08,153 INFO L268 TraceCheckUtils]: 16: Hoare quadruple {1235#true} {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #63#return; {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:08,153 INFO L273 TraceCheckUtils]: 17: Hoare triple {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {1238#(and (< 0 (+ (div main_~y~0 4294967296) 1)) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:08,154 INFO L273 TraceCheckUtils]: 18: Hoare triple {1238#(and (< 0 (+ (div main_~y~0 4294967296) 1)) (<= main_~y~0 1))} assume !(~y~0 % 4294967296 < 268435455); {1236#false} is VALID [2018-11-23 13:17:08,155 INFO L256 TraceCheckUtils]: 19: Hoare triple {1236#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {1236#false} is VALID [2018-11-23 13:17:08,155 INFO L273 TraceCheckUtils]: 20: Hoare triple {1236#false} ~cond := #in~cond; {1236#false} is VALID [2018-11-23 13:17:08,155 INFO L273 TraceCheckUtils]: 21: Hoare triple {1236#false} assume 0 == ~cond; {1236#false} is VALID [2018-11-23 13:17:08,156 INFO L273 TraceCheckUtils]: 22: Hoare triple {1236#false} assume !false; {1236#false} is VALID [2018-11-23 13:17:08,157 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:17:08,158 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:17:08,158 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:17:08,174 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:17:08,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:17:08,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:17:08,221 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:17:08,661 INFO L256 TraceCheckUtils]: 0: Hoare triple {1235#true} call ULTIMATE.init(); {1235#true} is VALID [2018-11-23 13:17:08,661 INFO L273 TraceCheckUtils]: 1: Hoare triple {1235#true} assume true; {1235#true} is VALID [2018-11-23 13:17:08,661 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1235#true} {1235#true} #59#return; {1235#true} is VALID [2018-11-23 13:17:08,662 INFO L256 TraceCheckUtils]: 3: Hoare triple {1235#true} call #t~ret3 := main(); {1235#true} is VALID [2018-11-23 13:17:08,662 INFO L273 TraceCheckUtils]: 4: Hoare triple {1235#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {1235#true} is VALID [2018-11-23 13:17:08,663 INFO L273 TraceCheckUtils]: 5: Hoare triple {1235#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:08,663 INFO L273 TraceCheckUtils]: 6: Hoare triple {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {1260#(and (<= 0 main_~y~0) (= main_~z~0 0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:08,664 INFO L273 TraceCheckUtils]: 7: Hoare triple {1260#(and (<= 0 main_~y~0) (= main_~z~0 0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {1264#(and (<= 0 main_~y~0) (= main_~z~0 1) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:08,664 INFO L273 TraceCheckUtils]: 8: Hoare triple {1264#(and (<= 0 main_~y~0) (= main_~z~0 1) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:08,665 INFO L273 TraceCheckUtils]: 9: Hoare triple {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:08,665 INFO L273 TraceCheckUtils]: 10: Hoare triple {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:08,666 INFO L273 TraceCheckUtils]: 11: Hoare triple {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !(~z~0 % 4294967296 < 268435455); {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:08,666 INFO L256 TraceCheckUtils]: 12: Hoare triple {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1235#true} is VALID [2018-11-23 13:17:08,666 INFO L273 TraceCheckUtils]: 13: Hoare triple {1235#true} ~cond := #in~cond; {1235#true} is VALID [2018-11-23 13:17:08,666 INFO L273 TraceCheckUtils]: 14: Hoare triple {1235#true} assume !(0 == ~cond); {1235#true} is VALID [2018-11-23 13:17:08,667 INFO L273 TraceCheckUtils]: 15: Hoare triple {1235#true} assume true; {1235#true} is VALID [2018-11-23 13:17:08,668 INFO L268 TraceCheckUtils]: 16: Hoare quadruple {1235#true} {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #63#return; {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:08,669 INFO L273 TraceCheckUtils]: 17: Hoare triple {1237#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {1295#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:08,669 INFO L273 TraceCheckUtils]: 18: Hoare triple {1295#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !(~y~0 % 4294967296 < 268435455); {1236#false} is VALID [2018-11-23 13:17:08,669 INFO L256 TraceCheckUtils]: 19: Hoare triple {1236#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {1236#false} is VALID [2018-11-23 13:17:08,670 INFO L273 TraceCheckUtils]: 20: Hoare triple {1236#false} ~cond := #in~cond; {1236#false} is VALID [2018-11-23 13:17:08,670 INFO L273 TraceCheckUtils]: 21: Hoare triple {1236#false} assume 0 == ~cond; {1236#false} is VALID [2018-11-23 13:17:08,670 INFO L273 TraceCheckUtils]: 22: Hoare triple {1236#false} assume !false; {1236#false} is VALID [2018-11-23 13:17:08,671 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:17:08,690 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:17:08,690 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 6] total 7 [2018-11-23 13:17:08,691 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 23 [2018-11-23 13:17:08,691 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:17:08,691 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2018-11-23 13:17:08,716 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:17:08,716 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 13:17:08,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 13:17:08,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:17:08,717 INFO L87 Difference]: Start difference. First operand 29 states and 32 transitions. Second operand 7 states. [2018-11-23 13:17:09,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:17:09,025 INFO L93 Difference]: Finished difference Result 68 states and 79 transitions. [2018-11-23 13:17:09,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 13:17:09,025 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 23 [2018-11-23 13:17:09,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:17:09,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-23 13:17:09,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 58 transitions. [2018-11-23 13:17:09,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-23 13:17:09,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 58 transitions. [2018-11-23 13:17:09,030 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 58 transitions. [2018-11-23 13:17:09,173 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:17:09,176 INFO L225 Difference]: With dead ends: 68 [2018-11-23 13:17:09,176 INFO L226 Difference]: Without dead ends: 45 [2018-11-23 13:17:09,177 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 20 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-23 13:17:09,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-11-23 13:17:09,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 37. [2018-11-23 13:17:09,275 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:17:09,275 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand 37 states. [2018-11-23 13:17:09,275 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 37 states. [2018-11-23 13:17:09,275 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 37 states. [2018-11-23 13:17:09,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:17:09,279 INFO L93 Difference]: Finished difference Result 45 states and 52 transitions. [2018-11-23 13:17:09,279 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2018-11-23 13:17:09,280 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:17:09,280 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:17:09,280 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 45 states. [2018-11-23 13:17:09,280 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 45 states. [2018-11-23 13:17:09,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:17:09,283 INFO L93 Difference]: Finished difference Result 45 states and 52 transitions. [2018-11-23 13:17:09,283 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2018-11-23 13:17:09,283 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:17:09,284 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:17:09,284 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:17:09,284 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:17:09,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-11-23 13:17:09,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 42 transitions. [2018-11-23 13:17:09,286 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 42 transitions. Word has length 23 [2018-11-23 13:17:09,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:17:09,286 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 42 transitions. [2018-11-23 13:17:09,287 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 13:17:09,287 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 42 transitions. [2018-11-23 13:17:09,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 13:17:09,288 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:17:09,288 INFO L402 BasicCegarLoop]: trace histogram [8, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:17:09,288 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:17:09,288 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:17:09,288 INFO L82 PathProgramCache]: Analyzing trace with hash 263846966, now seen corresponding path program 2 times [2018-11-23 13:17:09,289 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:17:09,289 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:17:09,290 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:17:09,290 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:17:09,290 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:17:09,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:17:09,552 INFO L256 TraceCheckUtils]: 0: Hoare triple {1575#true} call ULTIMATE.init(); {1575#true} is VALID [2018-11-23 13:17:09,553 INFO L273 TraceCheckUtils]: 1: Hoare triple {1575#true} assume true; {1575#true} is VALID [2018-11-23 13:17:09,553 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1575#true} {1575#true} #59#return; {1575#true} is VALID [2018-11-23 13:17:09,553 INFO L256 TraceCheckUtils]: 3: Hoare triple {1575#true} call #t~ret3 := main(); {1575#true} is VALID [2018-11-23 13:17:09,554 INFO L273 TraceCheckUtils]: 4: Hoare triple {1575#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {1575#true} is VALID [2018-11-23 13:17:09,554 INFO L273 TraceCheckUtils]: 5: Hoare triple {1575#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {1577#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:09,555 INFO L273 TraceCheckUtils]: 6: Hoare triple {1577#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {1577#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:09,556 INFO L273 TraceCheckUtils]: 7: Hoare triple {1577#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {1577#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:09,556 INFO L273 TraceCheckUtils]: 8: Hoare triple {1577#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {1577#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:09,557 INFO L273 TraceCheckUtils]: 9: Hoare triple {1577#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {1577#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:09,557 INFO L273 TraceCheckUtils]: 10: Hoare triple {1577#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {1577#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:09,558 INFO L273 TraceCheckUtils]: 11: Hoare triple {1577#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !(~z~0 % 4294967296 < 268435455); {1577#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:09,558 INFO L256 TraceCheckUtils]: 12: Hoare triple {1577#(and (<= 0 main_~y~0) (<= main_~y~0 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1575#true} is VALID [2018-11-23 13:17:09,559 INFO L273 TraceCheckUtils]: 13: Hoare triple {1575#true} ~cond := #in~cond; {1575#true} is VALID [2018-11-23 13:17:09,559 INFO L273 TraceCheckUtils]: 14: Hoare triple {1575#true} assume !(0 == ~cond); {1575#true} is VALID [2018-11-23 13:17:09,559 INFO L273 TraceCheckUtils]: 15: Hoare triple {1575#true} assume true; {1575#true} is VALID [2018-11-23 13:17:09,560 INFO L268 TraceCheckUtils]: 16: Hoare quadruple {1575#true} {1577#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #63#return; {1577#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:09,561 INFO L273 TraceCheckUtils]: 17: Hoare triple {1577#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:09,562 INFO L273 TraceCheckUtils]: 18: Hoare triple {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:09,563 INFO L273 TraceCheckUtils]: 19: Hoare triple {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:09,564 INFO L273 TraceCheckUtils]: 20: Hoare triple {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:09,565 INFO L273 TraceCheckUtils]: 21: Hoare triple {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:09,566 INFO L273 TraceCheckUtils]: 22: Hoare triple {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:09,567 INFO L273 TraceCheckUtils]: 23: Hoare triple {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !(~z~0 % 4294967296 < 268435455); {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:09,567 INFO L256 TraceCheckUtils]: 24: Hoare triple {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1575#true} is VALID [2018-11-23 13:17:09,567 INFO L273 TraceCheckUtils]: 25: Hoare triple {1575#true} ~cond := #in~cond; {1575#true} is VALID [2018-11-23 13:17:09,568 INFO L273 TraceCheckUtils]: 26: Hoare triple {1575#true} assume !(0 == ~cond); {1575#true} is VALID [2018-11-23 13:17:09,568 INFO L273 TraceCheckUtils]: 27: Hoare triple {1575#true} assume true; {1575#true} is VALID [2018-11-23 13:17:09,569 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {1575#true} {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} #63#return; {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:09,575 INFO L273 TraceCheckUtils]: 29: Hoare triple {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {1579#(and (< 0 (+ (div main_~y~0 4294967296) 1)) (<= main_~y~0 2))} is VALID [2018-11-23 13:17:09,580 INFO L273 TraceCheckUtils]: 30: Hoare triple {1579#(and (< 0 (+ (div main_~y~0 4294967296) 1)) (<= main_~y~0 2))} assume !(~y~0 % 4294967296 < 268435455); {1576#false} is VALID [2018-11-23 13:17:09,580 INFO L256 TraceCheckUtils]: 31: Hoare triple {1576#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {1576#false} is VALID [2018-11-23 13:17:09,581 INFO L273 TraceCheckUtils]: 32: Hoare triple {1576#false} ~cond := #in~cond; {1576#false} is VALID [2018-11-23 13:17:09,581 INFO L273 TraceCheckUtils]: 33: Hoare triple {1576#false} assume 0 == ~cond; {1576#false} is VALID [2018-11-23 13:17:09,581 INFO L273 TraceCheckUtils]: 34: Hoare triple {1576#false} assume !false; {1576#false} is VALID [2018-11-23 13:17:09,584 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 13:17:09,584 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:17:09,584 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:17:09,594 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 13:17:09,638 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 13:17:09,638 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:17:09,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:17:09,664 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:17:09,937 INFO L256 TraceCheckUtils]: 0: Hoare triple {1575#true} call ULTIMATE.init(); {1575#true} is VALID [2018-11-23 13:17:09,937 INFO L273 TraceCheckUtils]: 1: Hoare triple {1575#true} assume true; {1575#true} is VALID [2018-11-23 13:17:09,937 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1575#true} {1575#true} #59#return; {1575#true} is VALID [2018-11-23 13:17:09,938 INFO L256 TraceCheckUtils]: 3: Hoare triple {1575#true} call #t~ret3 := main(); {1575#true} is VALID [2018-11-23 13:17:09,938 INFO L273 TraceCheckUtils]: 4: Hoare triple {1575#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {1575#true} is VALID [2018-11-23 13:17:09,939 INFO L273 TraceCheckUtils]: 5: Hoare triple {1575#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {1577#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:09,939 INFO L273 TraceCheckUtils]: 6: Hoare triple {1577#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {1601#(and (<= 0 main_~y~0) (= main_~z~0 0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:09,940 INFO L273 TraceCheckUtils]: 7: Hoare triple {1601#(and (<= 0 main_~y~0) (= main_~z~0 0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {1605#(and (<= 0 main_~y~0) (= main_~z~0 1) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:09,941 INFO L273 TraceCheckUtils]: 8: Hoare triple {1605#(and (<= 0 main_~y~0) (= main_~z~0 1) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {1609#(and (= main_~z~0 2) (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:09,946 INFO L273 TraceCheckUtils]: 9: Hoare triple {1609#(and (= main_~z~0 2) (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {1577#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:09,946 INFO L273 TraceCheckUtils]: 10: Hoare triple {1577#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {1577#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:09,947 INFO L273 TraceCheckUtils]: 11: Hoare triple {1577#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !(~z~0 % 4294967296 < 268435455); {1577#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:09,947 INFO L256 TraceCheckUtils]: 12: Hoare triple {1577#(and (<= 0 main_~y~0) (<= main_~y~0 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1575#true} is VALID [2018-11-23 13:17:09,947 INFO L273 TraceCheckUtils]: 13: Hoare triple {1575#true} ~cond := #in~cond; {1575#true} is VALID [2018-11-23 13:17:09,948 INFO L273 TraceCheckUtils]: 14: Hoare triple {1575#true} assume !(0 == ~cond); {1575#true} is VALID [2018-11-23 13:17:09,948 INFO L273 TraceCheckUtils]: 15: Hoare triple {1575#true} assume true; {1575#true} is VALID [2018-11-23 13:17:09,949 INFO L268 TraceCheckUtils]: 16: Hoare quadruple {1575#true} {1577#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #63#return; {1577#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:09,950 INFO L273 TraceCheckUtils]: 17: Hoare triple {1577#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:09,985 INFO L273 TraceCheckUtils]: 18: Hoare triple {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:09,986 INFO L273 TraceCheckUtils]: 19: Hoare triple {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:09,989 INFO L273 TraceCheckUtils]: 20: Hoare triple {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:09,991 INFO L273 TraceCheckUtils]: 21: Hoare triple {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:09,991 INFO L273 TraceCheckUtils]: 22: Hoare triple {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:09,992 INFO L273 TraceCheckUtils]: 23: Hoare triple {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !(~z~0 % 4294967296 < 268435455); {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:09,992 INFO L256 TraceCheckUtils]: 24: Hoare triple {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {1575#true} is VALID [2018-11-23 13:17:09,992 INFO L273 TraceCheckUtils]: 25: Hoare triple {1575#true} ~cond := #in~cond; {1575#true} is VALID [2018-11-23 13:17:09,992 INFO L273 TraceCheckUtils]: 26: Hoare triple {1575#true} assume !(0 == ~cond); {1575#true} is VALID [2018-11-23 13:17:09,993 INFO L273 TraceCheckUtils]: 27: Hoare triple {1575#true} assume true; {1575#true} is VALID [2018-11-23 13:17:09,993 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {1575#true} {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} #63#return; {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:09,994 INFO L273 TraceCheckUtils]: 29: Hoare triple {1578#(and (<= 1 main_~y~0) (<= main_~y~0 1))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {1673#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:09,995 INFO L273 TraceCheckUtils]: 30: Hoare triple {1673#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !(~y~0 % 4294967296 < 268435455); {1576#false} is VALID [2018-11-23 13:17:09,995 INFO L256 TraceCheckUtils]: 31: Hoare triple {1576#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {1576#false} is VALID [2018-11-23 13:17:09,995 INFO L273 TraceCheckUtils]: 32: Hoare triple {1576#false} ~cond := #in~cond; {1576#false} is VALID [2018-11-23 13:17:09,996 INFO L273 TraceCheckUtils]: 33: Hoare triple {1576#false} assume 0 == ~cond; {1576#false} is VALID [2018-11-23 13:17:09,996 INFO L273 TraceCheckUtils]: 34: Hoare triple {1576#false} assume !false; {1576#false} is VALID [2018-11-23 13:17:09,998 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 4 proven. 39 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 13:17:10,016 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:17:10,016 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 8] total 9 [2018-11-23 13:17:10,017 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 35 [2018-11-23 13:17:10,017 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:17:10,017 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2018-11-23 13:17:10,075 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:17:10,075 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 13:17:10,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 13:17:10,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-11-23 13:17:10,076 INFO L87 Difference]: Start difference. First operand 37 states and 42 transitions. Second operand 9 states. [2018-11-23 13:17:10,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:17:10,924 INFO L93 Difference]: Finished difference Result 84 states and 99 transitions. [2018-11-23 13:17:10,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 13:17:10,924 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 35 [2018-11-23 13:17:10,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:17:10,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-11-23 13:17:10,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 65 transitions. [2018-11-23 13:17:10,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-11-23 13:17:10,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 65 transitions. [2018-11-23 13:17:10,929 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 65 transitions. [2018-11-23 13:17:11,010 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:17:11,012 INFO L225 Difference]: With dead ends: 84 [2018-11-23 13:17:11,012 INFO L226 Difference]: Without dead ends: 53 [2018-11-23 13:17:11,012 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 31 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-11-23 13:17:11,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-11-23 13:17:11,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 45. [2018-11-23 13:17:11,142 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:17:11,142 INFO L82 GeneralOperation]: Start isEquivalent. First operand 53 states. Second operand 45 states. [2018-11-23 13:17:11,142 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand 45 states. [2018-11-23 13:17:11,142 INFO L87 Difference]: Start difference. First operand 53 states. Second operand 45 states. [2018-11-23 13:17:11,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:17:11,145 INFO L93 Difference]: Finished difference Result 53 states and 62 transitions. [2018-11-23 13:17:11,146 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2018-11-23 13:17:11,146 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:17:11,146 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:17:11,146 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 53 states. [2018-11-23 13:17:11,146 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 53 states. [2018-11-23 13:17:11,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:17:11,149 INFO L93 Difference]: Finished difference Result 53 states and 62 transitions. [2018-11-23 13:17:11,149 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2018-11-23 13:17:11,150 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:17:11,150 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:17:11,150 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:17:11,150 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:17:11,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-11-23 13:17:11,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 52 transitions. [2018-11-23 13:17:11,157 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 52 transitions. Word has length 35 [2018-11-23 13:17:11,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:17:11,157 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 52 transitions. [2018-11-23 13:17:11,157 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 13:17:11,157 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2018-11-23 13:17:11,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 13:17:11,158 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:17:11,158 INFO L402 BasicCegarLoop]: trace histogram [12, 4, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:17:11,158 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:17:11,159 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:17:11,159 INFO L82 PathProgramCache]: Analyzing trace with hash 788638711, now seen corresponding path program 3 times [2018-11-23 13:17:11,159 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:17:11,159 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:17:11,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:17:11,160 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:17:11,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:17:11,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:17:11,924 INFO L256 TraceCheckUtils]: 0: Hoare triple {2014#true} call ULTIMATE.init(); {2014#true} is VALID [2018-11-23 13:17:11,924 INFO L273 TraceCheckUtils]: 1: Hoare triple {2014#true} assume true; {2014#true} is VALID [2018-11-23 13:17:11,925 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {2014#true} {2014#true} #59#return; {2014#true} is VALID [2018-11-23 13:17:11,925 INFO L256 TraceCheckUtils]: 3: Hoare triple {2014#true} call #t~ret3 := main(); {2014#true} is VALID [2018-11-23 13:17:11,925 INFO L273 TraceCheckUtils]: 4: Hoare triple {2014#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {2014#true} is VALID [2018-11-23 13:17:11,926 INFO L273 TraceCheckUtils]: 5: Hoare triple {2014#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {2016#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:11,928 INFO L273 TraceCheckUtils]: 6: Hoare triple {2016#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {2016#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:11,928 INFO L273 TraceCheckUtils]: 7: Hoare triple {2016#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2016#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:11,929 INFO L273 TraceCheckUtils]: 8: Hoare triple {2016#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2016#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:11,929 INFO L273 TraceCheckUtils]: 9: Hoare triple {2016#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2016#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:11,930 INFO L273 TraceCheckUtils]: 10: Hoare triple {2016#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2016#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:11,933 INFO L273 TraceCheckUtils]: 11: Hoare triple {2016#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !(~z~0 % 4294967296 < 268435455); {2016#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:11,933 INFO L256 TraceCheckUtils]: 12: Hoare triple {2016#(and (<= 0 main_~y~0) (<= main_~y~0 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {2014#true} is VALID [2018-11-23 13:17:11,933 INFO L273 TraceCheckUtils]: 13: Hoare triple {2014#true} ~cond := #in~cond; {2014#true} is VALID [2018-11-23 13:17:11,934 INFO L273 TraceCheckUtils]: 14: Hoare triple {2014#true} assume !(0 == ~cond); {2014#true} is VALID [2018-11-23 13:17:11,934 INFO L273 TraceCheckUtils]: 15: Hoare triple {2014#true} assume true; {2014#true} is VALID [2018-11-23 13:17:11,937 INFO L268 TraceCheckUtils]: 16: Hoare quadruple {2014#true} {2016#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #63#return; {2016#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:11,938 INFO L273 TraceCheckUtils]: 17: Hoare triple {2016#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {2017#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:11,938 INFO L273 TraceCheckUtils]: 18: Hoare triple {2017#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {2017#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:11,939 INFO L273 TraceCheckUtils]: 19: Hoare triple {2017#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2017#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:11,939 INFO L273 TraceCheckUtils]: 20: Hoare triple {2017#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2017#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:11,940 INFO L273 TraceCheckUtils]: 21: Hoare triple {2017#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2017#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:11,940 INFO L273 TraceCheckUtils]: 22: Hoare triple {2017#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2017#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:11,941 INFO L273 TraceCheckUtils]: 23: Hoare triple {2017#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !(~z~0 % 4294967296 < 268435455); {2017#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:11,941 INFO L256 TraceCheckUtils]: 24: Hoare triple {2017#(and (<= 1 main_~y~0) (<= main_~y~0 1))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {2014#true} is VALID [2018-11-23 13:17:11,941 INFO L273 TraceCheckUtils]: 25: Hoare triple {2014#true} ~cond := #in~cond; {2014#true} is VALID [2018-11-23 13:17:11,942 INFO L273 TraceCheckUtils]: 26: Hoare triple {2014#true} assume !(0 == ~cond); {2014#true} is VALID [2018-11-23 13:17:11,942 INFO L273 TraceCheckUtils]: 27: Hoare triple {2014#true} assume true; {2014#true} is VALID [2018-11-23 13:17:11,943 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {2014#true} {2017#(and (<= 1 main_~y~0) (<= main_~y~0 1))} #63#return; {2017#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:11,943 INFO L273 TraceCheckUtils]: 29: Hoare triple {2017#(and (<= 1 main_~y~0) (<= main_~y~0 1))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {2018#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:11,944 INFO L273 TraceCheckUtils]: 30: Hoare triple {2018#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {2018#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:11,945 INFO L273 TraceCheckUtils]: 31: Hoare triple {2018#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2018#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:11,946 INFO L273 TraceCheckUtils]: 32: Hoare triple {2018#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2018#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:11,946 INFO L273 TraceCheckUtils]: 33: Hoare triple {2018#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2018#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:11,947 INFO L273 TraceCheckUtils]: 34: Hoare triple {2018#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2018#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:11,948 INFO L273 TraceCheckUtils]: 35: Hoare triple {2018#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {2018#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:11,948 INFO L256 TraceCheckUtils]: 36: Hoare triple {2018#(and (<= main_~y~0 2) (<= 2 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {2014#true} is VALID [2018-11-23 13:17:11,948 INFO L273 TraceCheckUtils]: 37: Hoare triple {2014#true} ~cond := #in~cond; {2014#true} is VALID [2018-11-23 13:17:11,949 INFO L273 TraceCheckUtils]: 38: Hoare triple {2014#true} assume !(0 == ~cond); {2014#true} is VALID [2018-11-23 13:17:11,949 INFO L273 TraceCheckUtils]: 39: Hoare triple {2014#true} assume true; {2014#true} is VALID [2018-11-23 13:17:11,950 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {2014#true} {2018#(and (<= main_~y~0 2) (<= 2 main_~y~0))} #63#return; {2018#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:11,951 INFO L273 TraceCheckUtils]: 41: Hoare triple {2018#(and (<= main_~y~0 2) (<= 2 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {2019#(and (< 0 (+ (div main_~y~0 4294967296) 1)) (<= main_~y~0 3))} is VALID [2018-11-23 13:17:11,951 INFO L273 TraceCheckUtils]: 42: Hoare triple {2019#(and (< 0 (+ (div main_~y~0 4294967296) 1)) (<= main_~y~0 3))} assume !(~y~0 % 4294967296 < 268435455); {2015#false} is VALID [2018-11-23 13:17:11,951 INFO L256 TraceCheckUtils]: 43: Hoare triple {2015#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {2015#false} is VALID [2018-11-23 13:17:11,952 INFO L273 TraceCheckUtils]: 44: Hoare triple {2015#false} ~cond := #in~cond; {2015#false} is VALID [2018-11-23 13:17:11,952 INFO L273 TraceCheckUtils]: 45: Hoare triple {2015#false} assume 0 == ~cond; {2015#false} is VALID [2018-11-23 13:17:11,952 INFO L273 TraceCheckUtils]: 46: Hoare triple {2015#false} assume !false; {2015#false} is VALID [2018-11-23 13:17:11,956 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 6 proven. 87 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 13:17:11,956 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:17:11,956 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:17:11,973 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 13:17:12,060 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2018-11-23 13:17:12,061 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:17:12,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:17:12,083 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:17:12,180 INFO L256 TraceCheckUtils]: 0: Hoare triple {2014#true} call ULTIMATE.init(); {2014#true} is VALID [2018-11-23 13:17:12,181 INFO L273 TraceCheckUtils]: 1: Hoare triple {2014#true} assume true; {2014#true} is VALID [2018-11-23 13:17:12,181 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {2014#true} {2014#true} #59#return; {2014#true} is VALID [2018-11-23 13:17:12,181 INFO L256 TraceCheckUtils]: 3: Hoare triple {2014#true} call #t~ret3 := main(); {2014#true} is VALID [2018-11-23 13:17:12,181 INFO L273 TraceCheckUtils]: 4: Hoare triple {2014#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {2014#true} is VALID [2018-11-23 13:17:12,182 INFO L273 TraceCheckUtils]: 5: Hoare triple {2014#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {2014#true} is VALID [2018-11-23 13:17:12,182 INFO L273 TraceCheckUtils]: 6: Hoare triple {2014#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {2014#true} is VALID [2018-11-23 13:17:12,182 INFO L273 TraceCheckUtils]: 7: Hoare triple {2014#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2014#true} is VALID [2018-11-23 13:17:12,182 INFO L273 TraceCheckUtils]: 8: Hoare triple {2014#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2014#true} is VALID [2018-11-23 13:17:12,182 INFO L273 TraceCheckUtils]: 9: Hoare triple {2014#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2014#true} is VALID [2018-11-23 13:17:12,183 INFO L273 TraceCheckUtils]: 10: Hoare triple {2014#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2014#true} is VALID [2018-11-23 13:17:12,183 INFO L273 TraceCheckUtils]: 11: Hoare triple {2014#true} assume !(~z~0 % 4294967296 < 268435455); {2014#true} is VALID [2018-11-23 13:17:12,183 INFO L256 TraceCheckUtils]: 12: Hoare triple {2014#true} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {2014#true} is VALID [2018-11-23 13:17:12,183 INFO L273 TraceCheckUtils]: 13: Hoare triple {2014#true} ~cond := #in~cond; {2014#true} is VALID [2018-11-23 13:17:12,183 INFO L273 TraceCheckUtils]: 14: Hoare triple {2014#true} assume !(0 == ~cond); {2014#true} is VALID [2018-11-23 13:17:12,183 INFO L273 TraceCheckUtils]: 15: Hoare triple {2014#true} assume true; {2014#true} is VALID [2018-11-23 13:17:12,183 INFO L268 TraceCheckUtils]: 16: Hoare quadruple {2014#true} {2014#true} #63#return; {2014#true} is VALID [2018-11-23 13:17:12,184 INFO L273 TraceCheckUtils]: 17: Hoare triple {2014#true} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {2014#true} is VALID [2018-11-23 13:17:12,184 INFO L273 TraceCheckUtils]: 18: Hoare triple {2014#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {2014#true} is VALID [2018-11-23 13:17:12,184 INFO L273 TraceCheckUtils]: 19: Hoare triple {2014#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2014#true} is VALID [2018-11-23 13:17:12,184 INFO L273 TraceCheckUtils]: 20: Hoare triple {2014#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2014#true} is VALID [2018-11-23 13:17:12,184 INFO L273 TraceCheckUtils]: 21: Hoare triple {2014#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2014#true} is VALID [2018-11-23 13:17:12,185 INFO L273 TraceCheckUtils]: 22: Hoare triple {2014#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2014#true} is VALID [2018-11-23 13:17:12,185 INFO L273 TraceCheckUtils]: 23: Hoare triple {2014#true} assume !(~z~0 % 4294967296 < 268435455); {2014#true} is VALID [2018-11-23 13:17:12,185 INFO L256 TraceCheckUtils]: 24: Hoare triple {2014#true} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {2014#true} is VALID [2018-11-23 13:17:12,185 INFO L273 TraceCheckUtils]: 25: Hoare triple {2014#true} ~cond := #in~cond; {2014#true} is VALID [2018-11-23 13:17:12,185 INFO L273 TraceCheckUtils]: 26: Hoare triple {2014#true} assume !(0 == ~cond); {2014#true} is VALID [2018-11-23 13:17:12,185 INFO L273 TraceCheckUtils]: 27: Hoare triple {2014#true} assume true; {2014#true} is VALID [2018-11-23 13:17:12,186 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {2014#true} {2014#true} #63#return; {2014#true} is VALID [2018-11-23 13:17:12,186 INFO L273 TraceCheckUtils]: 29: Hoare triple {2014#true} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {2014#true} is VALID [2018-11-23 13:17:12,186 INFO L273 TraceCheckUtils]: 30: Hoare triple {2014#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {2113#(= main_~z~0 0)} is VALID [2018-11-23 13:17:12,187 INFO L273 TraceCheckUtils]: 31: Hoare triple {2113#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2117#(= main_~z~0 1)} is VALID [2018-11-23 13:17:12,187 INFO L273 TraceCheckUtils]: 32: Hoare triple {2117#(= main_~z~0 1)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2121#(= main_~z~0 2)} is VALID [2018-11-23 13:17:12,187 INFO L273 TraceCheckUtils]: 33: Hoare triple {2121#(= main_~z~0 2)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2125#(= main_~z~0 3)} is VALID [2018-11-23 13:17:12,188 INFO L273 TraceCheckUtils]: 34: Hoare triple {2125#(= main_~z~0 3)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2129#(= main_~z~0 4)} is VALID [2018-11-23 13:17:12,188 INFO L273 TraceCheckUtils]: 35: Hoare triple {2129#(= main_~z~0 4)} assume !(~z~0 % 4294967296 < 268435455); {2015#false} is VALID [2018-11-23 13:17:12,188 INFO L256 TraceCheckUtils]: 36: Hoare triple {2015#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {2015#false} is VALID [2018-11-23 13:17:12,189 INFO L273 TraceCheckUtils]: 37: Hoare triple {2015#false} ~cond := #in~cond; {2015#false} is VALID [2018-11-23 13:17:12,189 INFO L273 TraceCheckUtils]: 38: Hoare triple {2015#false} assume !(0 == ~cond); {2015#false} is VALID [2018-11-23 13:17:12,189 INFO L273 TraceCheckUtils]: 39: Hoare triple {2015#false} assume true; {2015#false} is VALID [2018-11-23 13:17:12,189 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {2015#false} {2015#false} #63#return; {2015#false} is VALID [2018-11-23 13:17:12,189 INFO L273 TraceCheckUtils]: 41: Hoare triple {2015#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {2015#false} is VALID [2018-11-23 13:17:12,189 INFO L273 TraceCheckUtils]: 42: Hoare triple {2015#false} assume !(~y~0 % 4294967296 < 268435455); {2015#false} is VALID [2018-11-23 13:17:12,189 INFO L256 TraceCheckUtils]: 43: Hoare triple {2015#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {2015#false} is VALID [2018-11-23 13:17:12,190 INFO L273 TraceCheckUtils]: 44: Hoare triple {2015#false} ~cond := #in~cond; {2015#false} is VALID [2018-11-23 13:17:12,190 INFO L273 TraceCheckUtils]: 45: Hoare triple {2015#false} assume 0 == ~cond; {2015#false} is VALID [2018-11-23 13:17:12,190 INFO L273 TraceCheckUtils]: 46: Hoare triple {2015#false} assume !false; {2015#false} is VALID [2018-11-23 13:17:12,191 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 69 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 13:17:12,212 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:17:12,213 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 11 [2018-11-23 13:17:12,213 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 47 [2018-11-23 13:17:12,214 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:17:12,214 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2018-11-23 13:17:12,298 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:17:12,298 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-23 13:17:12,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-23 13:17:12,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-23 13:17:12,299 INFO L87 Difference]: Start difference. First operand 45 states and 52 transitions. Second operand 11 states. [2018-11-23 13:17:13,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:17:13,656 INFO L93 Difference]: Finished difference Result 105 states and 129 transitions. [2018-11-23 13:17:13,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-11-23 13:17:13,657 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 47 [2018-11-23 13:17:13,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:17:13,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-23 13:17:13,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 98 transitions. [2018-11-23 13:17:13,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-23 13:17:13,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 98 transitions. [2018-11-23 13:17:13,663 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states and 98 transitions. [2018-11-23 13:17:13,804 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:17:13,806 INFO L225 Difference]: With dead ends: 105 [2018-11-23 13:17:13,807 INFO L226 Difference]: Without dead ends: 66 [2018-11-23 13:17:13,807 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 43 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 195 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=132, Invalid=798, Unknown=0, NotChecked=0, Total=930 [2018-11-23 13:17:13,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-11-23 13:17:13,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 57. [2018-11-23 13:17:13,995 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:17:13,995 INFO L82 GeneralOperation]: Start isEquivalent. First operand 66 states. Second operand 57 states. [2018-11-23 13:17:13,995 INFO L74 IsIncluded]: Start isIncluded. First operand 66 states. Second operand 57 states. [2018-11-23 13:17:13,996 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 57 states. [2018-11-23 13:17:13,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:17:13,998 INFO L93 Difference]: Finished difference Result 66 states and 77 transitions. [2018-11-23 13:17:13,998 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 77 transitions. [2018-11-23 13:17:13,999 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:17:13,999 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:17:13,999 INFO L74 IsIncluded]: Start isIncluded. First operand 57 states. Second operand 66 states. [2018-11-23 13:17:13,999 INFO L87 Difference]: Start difference. First operand 57 states. Second operand 66 states. [2018-11-23 13:17:14,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:17:14,001 INFO L93 Difference]: Finished difference Result 66 states and 77 transitions. [2018-11-23 13:17:14,001 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 77 transitions. [2018-11-23 13:17:14,001 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:17:14,002 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:17:14,002 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:17:14,002 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:17:14,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-11-23 13:17:14,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 66 transitions. [2018-11-23 13:17:14,004 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 66 transitions. Word has length 47 [2018-11-23 13:17:14,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:17:14,004 INFO L480 AbstractCegarLoop]: Abstraction has 57 states and 66 transitions. [2018-11-23 13:17:14,004 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-23 13:17:14,004 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 66 transitions. [2018-11-23 13:17:14,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 13:17:14,006 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:17:14,006 INFO L402 BasicCegarLoop]: trace histogram [20, 5, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:17:14,006 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:17:14,006 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:17:14,006 INFO L82 PathProgramCache]: Analyzing trace with hash -1755734092, now seen corresponding path program 4 times [2018-11-23 13:17:14,006 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:17:14,007 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:17:14,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:17:14,007 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:17:14,008 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:17:14,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:17:14,224 INFO L256 TraceCheckUtils]: 0: Hoare triple {2620#true} call ULTIMATE.init(); {2620#true} is VALID [2018-11-23 13:17:14,225 INFO L273 TraceCheckUtils]: 1: Hoare triple {2620#true} assume true; {2620#true} is VALID [2018-11-23 13:17:14,225 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {2620#true} {2620#true} #59#return; {2620#true} is VALID [2018-11-23 13:17:14,225 INFO L256 TraceCheckUtils]: 3: Hoare triple {2620#true} call #t~ret3 := main(); {2620#true} is VALID [2018-11-23 13:17:14,226 INFO L273 TraceCheckUtils]: 4: Hoare triple {2620#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {2620#true} is VALID [2018-11-23 13:17:14,232 INFO L273 TraceCheckUtils]: 5: Hoare triple {2620#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {2622#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:14,239 INFO L273 TraceCheckUtils]: 6: Hoare triple {2622#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {2622#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:14,239 INFO L273 TraceCheckUtils]: 7: Hoare triple {2622#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2622#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:14,240 INFO L273 TraceCheckUtils]: 8: Hoare triple {2622#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2622#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:14,240 INFO L273 TraceCheckUtils]: 9: Hoare triple {2622#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2622#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:14,243 INFO L273 TraceCheckUtils]: 10: Hoare triple {2622#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2622#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:14,243 INFO L273 TraceCheckUtils]: 11: Hoare triple {2622#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2622#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:14,244 INFO L273 TraceCheckUtils]: 12: Hoare triple {2622#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !(~z~0 % 4294967296 < 268435455); {2622#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:14,244 INFO L256 TraceCheckUtils]: 13: Hoare triple {2622#(and (<= 0 main_~y~0) (<= main_~y~0 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {2620#true} is VALID [2018-11-23 13:17:14,244 INFO L273 TraceCheckUtils]: 14: Hoare triple {2620#true} ~cond := #in~cond; {2620#true} is VALID [2018-11-23 13:17:14,244 INFO L273 TraceCheckUtils]: 15: Hoare triple {2620#true} assume !(0 == ~cond); {2620#true} is VALID [2018-11-23 13:17:14,244 INFO L273 TraceCheckUtils]: 16: Hoare triple {2620#true} assume true; {2620#true} is VALID [2018-11-23 13:17:14,245 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {2620#true} {2622#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #63#return; {2622#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:14,245 INFO L273 TraceCheckUtils]: 18: Hoare triple {2622#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:14,246 INFO L273 TraceCheckUtils]: 19: Hoare triple {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:14,246 INFO L273 TraceCheckUtils]: 20: Hoare triple {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:14,247 INFO L273 TraceCheckUtils]: 21: Hoare triple {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:14,247 INFO L273 TraceCheckUtils]: 22: Hoare triple {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:14,248 INFO L273 TraceCheckUtils]: 23: Hoare triple {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:14,248 INFO L273 TraceCheckUtils]: 24: Hoare triple {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:14,249 INFO L273 TraceCheckUtils]: 25: Hoare triple {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !(~z~0 % 4294967296 < 268435455); {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:14,249 INFO L256 TraceCheckUtils]: 26: Hoare triple {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {2620#true} is VALID [2018-11-23 13:17:14,249 INFO L273 TraceCheckUtils]: 27: Hoare triple {2620#true} ~cond := #in~cond; {2620#true} is VALID [2018-11-23 13:17:14,249 INFO L273 TraceCheckUtils]: 28: Hoare triple {2620#true} assume !(0 == ~cond); {2620#true} is VALID [2018-11-23 13:17:14,249 INFO L273 TraceCheckUtils]: 29: Hoare triple {2620#true} assume true; {2620#true} is VALID [2018-11-23 13:17:14,250 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {2620#true} {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} #63#return; {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:14,251 INFO L273 TraceCheckUtils]: 31: Hoare triple {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:14,251 INFO L273 TraceCheckUtils]: 32: Hoare triple {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:14,252 INFO L273 TraceCheckUtils]: 33: Hoare triple {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:14,252 INFO L273 TraceCheckUtils]: 34: Hoare triple {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:14,253 INFO L273 TraceCheckUtils]: 35: Hoare triple {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:14,254 INFO L273 TraceCheckUtils]: 36: Hoare triple {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:14,254 INFO L273 TraceCheckUtils]: 37: Hoare triple {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:14,255 INFO L273 TraceCheckUtils]: 38: Hoare triple {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:14,255 INFO L256 TraceCheckUtils]: 39: Hoare triple {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {2620#true} is VALID [2018-11-23 13:17:14,255 INFO L273 TraceCheckUtils]: 40: Hoare triple {2620#true} ~cond := #in~cond; {2620#true} is VALID [2018-11-23 13:17:14,256 INFO L273 TraceCheckUtils]: 41: Hoare triple {2620#true} assume !(0 == ~cond); {2620#true} is VALID [2018-11-23 13:17:14,256 INFO L273 TraceCheckUtils]: 42: Hoare triple {2620#true} assume true; {2620#true} is VALID [2018-11-23 13:17:14,258 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {2620#true} {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} #63#return; {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:14,258 INFO L273 TraceCheckUtils]: 44: Hoare triple {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:14,260 INFO L273 TraceCheckUtils]: 45: Hoare triple {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:14,260 INFO L273 TraceCheckUtils]: 46: Hoare triple {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:14,263 INFO L273 TraceCheckUtils]: 47: Hoare triple {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:14,263 INFO L273 TraceCheckUtils]: 48: Hoare triple {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:14,264 INFO L273 TraceCheckUtils]: 49: Hoare triple {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:14,264 INFO L273 TraceCheckUtils]: 50: Hoare triple {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:14,264 INFO L273 TraceCheckUtils]: 51: Hoare triple {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:14,265 INFO L256 TraceCheckUtils]: 52: Hoare triple {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {2620#true} is VALID [2018-11-23 13:17:14,265 INFO L273 TraceCheckUtils]: 53: Hoare triple {2620#true} ~cond := #in~cond; {2620#true} is VALID [2018-11-23 13:17:14,265 INFO L273 TraceCheckUtils]: 54: Hoare triple {2620#true} assume !(0 == ~cond); {2620#true} is VALID [2018-11-23 13:17:14,265 INFO L273 TraceCheckUtils]: 55: Hoare triple {2620#true} assume true; {2620#true} is VALID [2018-11-23 13:17:14,266 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {2620#true} {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} #63#return; {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:14,266 INFO L273 TraceCheckUtils]: 57: Hoare triple {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {2626#(and (<= main_~y~0 4) (< 0 (+ (div main_~y~0 4294967296) 1)))} is VALID [2018-11-23 13:17:14,267 INFO L273 TraceCheckUtils]: 58: Hoare triple {2626#(and (<= main_~y~0 4) (< 0 (+ (div main_~y~0 4294967296) 1)))} assume !(~y~0 % 4294967296 < 268435455); {2621#false} is VALID [2018-11-23 13:17:14,267 INFO L256 TraceCheckUtils]: 59: Hoare triple {2621#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {2621#false} is VALID [2018-11-23 13:17:14,267 INFO L273 TraceCheckUtils]: 60: Hoare triple {2621#false} ~cond := #in~cond; {2621#false} is VALID [2018-11-23 13:17:14,267 INFO L273 TraceCheckUtils]: 61: Hoare triple {2621#false} assume 0 == ~cond; {2621#false} is VALID [2018-11-23 13:17:14,267 INFO L273 TraceCheckUtils]: 62: Hoare triple {2621#false} assume !false; {2621#false} is VALID [2018-11-23 13:17:14,272 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 8 proven. 238 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-23 13:17:14,272 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:17:14,273 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:17:14,287 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 13:17:14,316 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 13:17:14,316 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:17:14,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:17:14,344 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:17:14,559 INFO L256 TraceCheckUtils]: 0: Hoare triple {2620#true} call ULTIMATE.init(); {2620#true} is VALID [2018-11-23 13:17:14,559 INFO L273 TraceCheckUtils]: 1: Hoare triple {2620#true} assume true; {2620#true} is VALID [2018-11-23 13:17:14,559 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {2620#true} {2620#true} #59#return; {2620#true} is VALID [2018-11-23 13:17:14,559 INFO L256 TraceCheckUtils]: 3: Hoare triple {2620#true} call #t~ret3 := main(); {2620#true} is VALID [2018-11-23 13:17:14,559 INFO L273 TraceCheckUtils]: 4: Hoare triple {2620#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {2620#true} is VALID [2018-11-23 13:17:14,560 INFO L273 TraceCheckUtils]: 5: Hoare triple {2620#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {2622#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:14,560 INFO L273 TraceCheckUtils]: 6: Hoare triple {2622#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {2648#(and (<= 0 main_~y~0) (= main_~z~0 0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:14,561 INFO L273 TraceCheckUtils]: 7: Hoare triple {2648#(and (<= 0 main_~y~0) (= main_~z~0 0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2652#(and (<= 0 main_~y~0) (= main_~z~0 1) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:14,561 INFO L273 TraceCheckUtils]: 8: Hoare triple {2652#(and (<= 0 main_~y~0) (= main_~z~0 1) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2656#(and (= main_~z~0 2) (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:14,562 INFO L273 TraceCheckUtils]: 9: Hoare triple {2656#(and (= main_~z~0 2) (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2660#(and (= main_~z~0 3) (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:14,562 INFO L273 TraceCheckUtils]: 10: Hoare triple {2660#(and (= main_~z~0 3) (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2664#(and (<= 0 main_~y~0) (= main_~z~0 4) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:14,563 INFO L273 TraceCheckUtils]: 11: Hoare triple {2664#(and (<= 0 main_~y~0) (= main_~z~0 4) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2622#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:14,563 INFO L273 TraceCheckUtils]: 12: Hoare triple {2622#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !(~z~0 % 4294967296 < 268435455); {2622#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:14,564 INFO L256 TraceCheckUtils]: 13: Hoare triple {2622#(and (<= 0 main_~y~0) (<= main_~y~0 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {2620#true} is VALID [2018-11-23 13:17:14,564 INFO L273 TraceCheckUtils]: 14: Hoare triple {2620#true} ~cond := #in~cond; {2620#true} is VALID [2018-11-23 13:17:14,564 INFO L273 TraceCheckUtils]: 15: Hoare triple {2620#true} assume !(0 == ~cond); {2620#true} is VALID [2018-11-23 13:17:14,564 INFO L273 TraceCheckUtils]: 16: Hoare triple {2620#true} assume true; {2620#true} is VALID [2018-11-23 13:17:14,565 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {2620#true} {2622#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #63#return; {2622#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:14,566 INFO L273 TraceCheckUtils]: 18: Hoare triple {2622#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:14,567 INFO L273 TraceCheckUtils]: 19: Hoare triple {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:14,567 INFO L273 TraceCheckUtils]: 20: Hoare triple {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:14,568 INFO L273 TraceCheckUtils]: 21: Hoare triple {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:14,569 INFO L273 TraceCheckUtils]: 22: Hoare triple {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:14,569 INFO L273 TraceCheckUtils]: 23: Hoare triple {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:14,570 INFO L273 TraceCheckUtils]: 24: Hoare triple {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:14,572 INFO L273 TraceCheckUtils]: 25: Hoare triple {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !(~z~0 % 4294967296 < 268435455); {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:14,573 INFO L256 TraceCheckUtils]: 26: Hoare triple {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {2620#true} is VALID [2018-11-23 13:17:14,573 INFO L273 TraceCheckUtils]: 27: Hoare triple {2620#true} ~cond := #in~cond; {2620#true} is VALID [2018-11-23 13:17:14,573 INFO L273 TraceCheckUtils]: 28: Hoare triple {2620#true} assume !(0 == ~cond); {2620#true} is VALID [2018-11-23 13:17:14,573 INFO L273 TraceCheckUtils]: 29: Hoare triple {2620#true} assume true; {2620#true} is VALID [2018-11-23 13:17:14,574 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {2620#true} {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} #63#return; {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:14,574 INFO L273 TraceCheckUtils]: 31: Hoare triple {2623#(and (<= 1 main_~y~0) (<= main_~y~0 1))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:14,575 INFO L273 TraceCheckUtils]: 32: Hoare triple {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:14,575 INFO L273 TraceCheckUtils]: 33: Hoare triple {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:14,576 INFO L273 TraceCheckUtils]: 34: Hoare triple {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:14,576 INFO L273 TraceCheckUtils]: 35: Hoare triple {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:14,577 INFO L273 TraceCheckUtils]: 36: Hoare triple {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:14,577 INFO L273 TraceCheckUtils]: 37: Hoare triple {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:14,577 INFO L273 TraceCheckUtils]: 38: Hoare triple {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:14,578 INFO L256 TraceCheckUtils]: 39: Hoare triple {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {2620#true} is VALID [2018-11-23 13:17:14,578 INFO L273 TraceCheckUtils]: 40: Hoare triple {2620#true} ~cond := #in~cond; {2620#true} is VALID [2018-11-23 13:17:14,578 INFO L273 TraceCheckUtils]: 41: Hoare triple {2620#true} assume !(0 == ~cond); {2620#true} is VALID [2018-11-23 13:17:14,578 INFO L273 TraceCheckUtils]: 42: Hoare triple {2620#true} assume true; {2620#true} is VALID [2018-11-23 13:17:14,579 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {2620#true} {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} #63#return; {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:14,580 INFO L273 TraceCheckUtils]: 44: Hoare triple {2624#(and (<= main_~y~0 2) (<= 2 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:14,580 INFO L273 TraceCheckUtils]: 45: Hoare triple {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:14,581 INFO L273 TraceCheckUtils]: 46: Hoare triple {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:14,584 INFO L273 TraceCheckUtils]: 47: Hoare triple {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:14,584 INFO L273 TraceCheckUtils]: 48: Hoare triple {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:14,585 INFO L273 TraceCheckUtils]: 49: Hoare triple {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:14,585 INFO L273 TraceCheckUtils]: 50: Hoare triple {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:14,585 INFO L273 TraceCheckUtils]: 51: Hoare triple {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:14,586 INFO L256 TraceCheckUtils]: 52: Hoare triple {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {2620#true} is VALID [2018-11-23 13:17:14,586 INFO L273 TraceCheckUtils]: 53: Hoare triple {2620#true} ~cond := #in~cond; {2620#true} is VALID [2018-11-23 13:17:14,586 INFO L273 TraceCheckUtils]: 54: Hoare triple {2620#true} assume !(0 == ~cond); {2620#true} is VALID [2018-11-23 13:17:14,586 INFO L273 TraceCheckUtils]: 55: Hoare triple {2620#true} assume true; {2620#true} is VALID [2018-11-23 13:17:14,586 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {2620#true} {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} #63#return; {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:14,587 INFO L273 TraceCheckUtils]: 57: Hoare triple {2625#(and (<= main_~y~0 3) (<= 3 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {2806#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:14,588 INFO L273 TraceCheckUtils]: 58: Hoare triple {2806#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !(~y~0 % 4294967296 < 268435455); {2621#false} is VALID [2018-11-23 13:17:14,588 INFO L256 TraceCheckUtils]: 59: Hoare triple {2621#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {2621#false} is VALID [2018-11-23 13:17:14,588 INFO L273 TraceCheckUtils]: 60: Hoare triple {2621#false} ~cond := #in~cond; {2621#false} is VALID [2018-11-23 13:17:14,588 INFO L273 TraceCheckUtils]: 61: Hoare triple {2621#false} assume 0 == ~cond; {2621#false} is VALID [2018-11-23 13:17:14,589 INFO L273 TraceCheckUtils]: 62: Hoare triple {2621#false} assume !false; {2621#false} is VALID [2018-11-23 13:17:14,594 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 8 proven. 253 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 13:17:14,613 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:17:14,613 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 12] total 13 [2018-11-23 13:17:14,613 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 63 [2018-11-23 13:17:14,614 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:17:14,614 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2018-11-23 13:17:14,662 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:17:14,662 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 13:17:14,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 13:17:14,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2018-11-23 13:17:14,663 INFO L87 Difference]: Start difference. First operand 57 states and 66 transitions. Second operand 13 states. [2018-11-23 13:17:16,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:17:16,208 INFO L93 Difference]: Finished difference Result 126 states and 149 transitions. [2018-11-23 13:17:16,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 13:17:16,208 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 63 [2018-11-23 13:17:16,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:17:16,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 13:17:16,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 79 transitions. [2018-11-23 13:17:16,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 13:17:16,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 79 transitions. [2018-11-23 13:17:16,212 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 79 transitions. [2018-11-23 13:17:16,323 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:17:16,325 INFO L225 Difference]: With dead ends: 126 [2018-11-23 13:17:16,325 INFO L226 Difference]: Without dead ends: 75 [2018-11-23 13:17:16,326 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 57 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2018-11-23 13:17:16,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2018-11-23 13:17:16,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 66. [2018-11-23 13:17:16,739 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:17:16,739 INFO L82 GeneralOperation]: Start isEquivalent. First operand 75 states. Second operand 66 states. [2018-11-23 13:17:16,739 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand 66 states. [2018-11-23 13:17:16,739 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 66 states. [2018-11-23 13:17:16,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:17:16,741 INFO L93 Difference]: Finished difference Result 75 states and 88 transitions. [2018-11-23 13:17:16,741 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 88 transitions. [2018-11-23 13:17:16,742 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:17:16,742 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:17:16,743 INFO L74 IsIncluded]: Start isIncluded. First operand 66 states. Second operand 75 states. [2018-11-23 13:17:16,743 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 75 states. [2018-11-23 13:17:16,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:17:16,745 INFO L93 Difference]: Finished difference Result 75 states and 88 transitions. [2018-11-23 13:17:16,745 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 88 transitions. [2018-11-23 13:17:16,745 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:17:16,745 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:17:16,746 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:17:16,746 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:17:16,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2018-11-23 13:17:16,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 77 transitions. [2018-11-23 13:17:16,748 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 77 transitions. Word has length 63 [2018-11-23 13:17:16,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:17:16,748 INFO L480 AbstractCegarLoop]: Abstraction has 66 states and 77 transitions. [2018-11-23 13:17:16,748 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 13:17:16,749 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 77 transitions. [2018-11-23 13:17:16,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 13:17:16,750 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:17:16,750 INFO L402 BasicCegarLoop]: trace histogram [25, 6, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:17:16,750 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:17:16,750 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:17:16,751 INFO L82 PathProgramCache]: Analyzing trace with hash 840596394, now seen corresponding path program 5 times [2018-11-23 13:17:16,751 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:17:16,751 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:17:16,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:17:16,752 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:17:16,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:17:16,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:17:17,192 INFO L256 TraceCheckUtils]: 0: Hoare triple {3311#true} call ULTIMATE.init(); {3311#true} is VALID [2018-11-23 13:17:17,192 INFO L273 TraceCheckUtils]: 1: Hoare triple {3311#true} assume true; {3311#true} is VALID [2018-11-23 13:17:17,193 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {3311#true} {3311#true} #59#return; {3311#true} is VALID [2018-11-23 13:17:17,193 INFO L256 TraceCheckUtils]: 3: Hoare triple {3311#true} call #t~ret3 := main(); {3311#true} is VALID [2018-11-23 13:17:17,193 INFO L273 TraceCheckUtils]: 4: Hoare triple {3311#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {3311#true} is VALID [2018-11-23 13:17:17,193 INFO L273 TraceCheckUtils]: 5: Hoare triple {3311#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {3313#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:17,194 INFO L273 TraceCheckUtils]: 6: Hoare triple {3313#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {3313#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:17,194 INFO L273 TraceCheckUtils]: 7: Hoare triple {3313#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3313#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:17,195 INFO L273 TraceCheckUtils]: 8: Hoare triple {3313#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3313#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:17,196 INFO L273 TraceCheckUtils]: 9: Hoare triple {3313#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3313#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:17,197 INFO L273 TraceCheckUtils]: 10: Hoare triple {3313#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3313#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:17,197 INFO L273 TraceCheckUtils]: 11: Hoare triple {3313#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3313#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:17,198 INFO L273 TraceCheckUtils]: 12: Hoare triple {3313#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !(~z~0 % 4294967296 < 268435455); {3313#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:17,198 INFO L256 TraceCheckUtils]: 13: Hoare triple {3313#(and (<= 0 main_~y~0) (<= main_~y~0 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {3311#true} is VALID [2018-11-23 13:17:17,199 INFO L273 TraceCheckUtils]: 14: Hoare triple {3311#true} ~cond := #in~cond; {3311#true} is VALID [2018-11-23 13:17:17,199 INFO L273 TraceCheckUtils]: 15: Hoare triple {3311#true} assume !(0 == ~cond); {3311#true} is VALID [2018-11-23 13:17:17,199 INFO L273 TraceCheckUtils]: 16: Hoare triple {3311#true} assume true; {3311#true} is VALID [2018-11-23 13:17:17,200 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {3311#true} {3313#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #63#return; {3313#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:17,201 INFO L273 TraceCheckUtils]: 18: Hoare triple {3313#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {3314#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:17,202 INFO L273 TraceCheckUtils]: 19: Hoare triple {3314#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {3314#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:17,203 INFO L273 TraceCheckUtils]: 20: Hoare triple {3314#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3314#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:17,203 INFO L273 TraceCheckUtils]: 21: Hoare triple {3314#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3314#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:17,204 INFO L273 TraceCheckUtils]: 22: Hoare triple {3314#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3314#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:17,204 INFO L273 TraceCheckUtils]: 23: Hoare triple {3314#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3314#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:17,205 INFO L273 TraceCheckUtils]: 24: Hoare triple {3314#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3314#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:17,206 INFO L273 TraceCheckUtils]: 25: Hoare triple {3314#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !(~z~0 % 4294967296 < 268435455); {3314#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:17,206 INFO L256 TraceCheckUtils]: 26: Hoare triple {3314#(and (<= 1 main_~y~0) (<= main_~y~0 1))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {3311#true} is VALID [2018-11-23 13:17:17,206 INFO L273 TraceCheckUtils]: 27: Hoare triple {3311#true} ~cond := #in~cond; {3311#true} is VALID [2018-11-23 13:17:17,207 INFO L273 TraceCheckUtils]: 28: Hoare triple {3311#true} assume !(0 == ~cond); {3311#true} is VALID [2018-11-23 13:17:17,207 INFO L273 TraceCheckUtils]: 29: Hoare triple {3311#true} assume true; {3311#true} is VALID [2018-11-23 13:17:17,208 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {3311#true} {3314#(and (<= 1 main_~y~0) (<= main_~y~0 1))} #63#return; {3314#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:17,209 INFO L273 TraceCheckUtils]: 31: Hoare triple {3314#(and (<= 1 main_~y~0) (<= main_~y~0 1))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {3315#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:17,209 INFO L273 TraceCheckUtils]: 32: Hoare triple {3315#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {3315#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:17,210 INFO L273 TraceCheckUtils]: 33: Hoare triple {3315#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3315#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:17,211 INFO L273 TraceCheckUtils]: 34: Hoare triple {3315#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3315#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:17,211 INFO L273 TraceCheckUtils]: 35: Hoare triple {3315#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3315#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:17,212 INFO L273 TraceCheckUtils]: 36: Hoare triple {3315#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3315#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:17,212 INFO L273 TraceCheckUtils]: 37: Hoare triple {3315#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3315#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:17,213 INFO L273 TraceCheckUtils]: 38: Hoare triple {3315#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {3315#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:17,213 INFO L256 TraceCheckUtils]: 39: Hoare triple {3315#(and (<= main_~y~0 2) (<= 2 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {3311#true} is VALID [2018-11-23 13:17:17,214 INFO L273 TraceCheckUtils]: 40: Hoare triple {3311#true} ~cond := #in~cond; {3311#true} is VALID [2018-11-23 13:17:17,214 INFO L273 TraceCheckUtils]: 41: Hoare triple {3311#true} assume !(0 == ~cond); {3311#true} is VALID [2018-11-23 13:17:17,214 INFO L273 TraceCheckUtils]: 42: Hoare triple {3311#true} assume true; {3311#true} is VALID [2018-11-23 13:17:17,215 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {3311#true} {3315#(and (<= main_~y~0 2) (<= 2 main_~y~0))} #63#return; {3315#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:17,216 INFO L273 TraceCheckUtils]: 44: Hoare triple {3315#(and (<= main_~y~0 2) (<= 2 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {3316#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:17,217 INFO L273 TraceCheckUtils]: 45: Hoare triple {3316#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {3316#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:17,218 INFO L273 TraceCheckUtils]: 46: Hoare triple {3316#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3316#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:17,219 INFO L273 TraceCheckUtils]: 47: Hoare triple {3316#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3316#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:17,219 INFO L273 TraceCheckUtils]: 48: Hoare triple {3316#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3316#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:17,242 INFO L273 TraceCheckUtils]: 49: Hoare triple {3316#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3316#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:17,257 INFO L273 TraceCheckUtils]: 50: Hoare triple {3316#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3316#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:17,264 INFO L273 TraceCheckUtils]: 51: Hoare triple {3316#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {3316#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:17,265 INFO L256 TraceCheckUtils]: 52: Hoare triple {3316#(and (<= main_~y~0 3) (<= 3 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {3311#true} is VALID [2018-11-23 13:17:17,265 INFO L273 TraceCheckUtils]: 53: Hoare triple {3311#true} ~cond := #in~cond; {3311#true} is VALID [2018-11-23 13:17:17,265 INFO L273 TraceCheckUtils]: 54: Hoare triple {3311#true} assume !(0 == ~cond); {3311#true} is VALID [2018-11-23 13:17:17,265 INFO L273 TraceCheckUtils]: 55: Hoare triple {3311#true} assume true; {3311#true} is VALID [2018-11-23 13:17:17,266 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {3311#true} {3316#(and (<= main_~y~0 3) (<= 3 main_~y~0))} #63#return; {3316#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:17,267 INFO L273 TraceCheckUtils]: 57: Hoare triple {3316#(and (<= main_~y~0 3) (<= 3 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {3317#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:17,267 INFO L273 TraceCheckUtils]: 58: Hoare triple {3317#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {3317#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:17,268 INFO L273 TraceCheckUtils]: 59: Hoare triple {3317#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3317#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:17,268 INFO L273 TraceCheckUtils]: 60: Hoare triple {3317#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3317#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:17,269 INFO L273 TraceCheckUtils]: 61: Hoare triple {3317#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3317#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:17,269 INFO L273 TraceCheckUtils]: 62: Hoare triple {3317#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3317#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:17,270 INFO L273 TraceCheckUtils]: 63: Hoare triple {3317#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3317#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:17,271 INFO L273 TraceCheckUtils]: 64: Hoare triple {3317#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {3317#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:17,271 INFO L256 TraceCheckUtils]: 65: Hoare triple {3317#(and (<= main_~y~0 4) (<= 4 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {3311#true} is VALID [2018-11-23 13:17:17,271 INFO L273 TraceCheckUtils]: 66: Hoare triple {3311#true} ~cond := #in~cond; {3311#true} is VALID [2018-11-23 13:17:17,272 INFO L273 TraceCheckUtils]: 67: Hoare triple {3311#true} assume !(0 == ~cond); {3311#true} is VALID [2018-11-23 13:17:17,272 INFO L273 TraceCheckUtils]: 68: Hoare triple {3311#true} assume true; {3311#true} is VALID [2018-11-23 13:17:17,273 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {3311#true} {3317#(and (<= main_~y~0 4) (<= 4 main_~y~0))} #63#return; {3317#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:17,274 INFO L273 TraceCheckUtils]: 70: Hoare triple {3317#(and (<= main_~y~0 4) (<= 4 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {3318#(and (< 0 (+ (div main_~y~0 4294967296) 1)) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:17,275 INFO L273 TraceCheckUtils]: 71: Hoare triple {3318#(and (< 0 (+ (div main_~y~0 4294967296) 1)) (<= main_~y~0 5))} assume !(~y~0 % 4294967296 < 268435455); {3312#false} is VALID [2018-11-23 13:17:17,275 INFO L256 TraceCheckUtils]: 72: Hoare triple {3312#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {3312#false} is VALID [2018-11-23 13:17:17,275 INFO L273 TraceCheckUtils]: 73: Hoare triple {3312#false} ~cond := #in~cond; {3312#false} is VALID [2018-11-23 13:17:17,275 INFO L273 TraceCheckUtils]: 74: Hoare triple {3312#false} assume 0 == ~cond; {3312#false} is VALID [2018-11-23 13:17:17,275 INFO L273 TraceCheckUtils]: 75: Hoare triple {3312#false} assume !false; {3312#false} is VALID [2018-11-23 13:17:17,301 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 10 proven. 395 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-23 13:17:17,302 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:17:17,304 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:17:17,312 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-23 13:17:17,381 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2018-11-23 13:17:17,381 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:17:17,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:17:17,424 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:17:17,736 INFO L256 TraceCheckUtils]: 0: Hoare triple {3311#true} call ULTIMATE.init(); {3311#true} is VALID [2018-11-23 13:17:17,736 INFO L273 TraceCheckUtils]: 1: Hoare triple {3311#true} assume true; {3311#true} is VALID [2018-11-23 13:17:17,737 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {3311#true} {3311#true} #59#return; {3311#true} is VALID [2018-11-23 13:17:17,737 INFO L256 TraceCheckUtils]: 3: Hoare triple {3311#true} call #t~ret3 := main(); {3311#true} is VALID [2018-11-23 13:17:17,737 INFO L273 TraceCheckUtils]: 4: Hoare triple {3311#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {3311#true} is VALID [2018-11-23 13:17:17,737 INFO L273 TraceCheckUtils]: 5: Hoare triple {3311#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {3311#true} is VALID [2018-11-23 13:17:17,738 INFO L273 TraceCheckUtils]: 6: Hoare triple {3311#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {3311#true} is VALID [2018-11-23 13:17:17,738 INFO L273 TraceCheckUtils]: 7: Hoare triple {3311#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3311#true} is VALID [2018-11-23 13:17:17,738 INFO L273 TraceCheckUtils]: 8: Hoare triple {3311#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3311#true} is VALID [2018-11-23 13:17:17,738 INFO L273 TraceCheckUtils]: 9: Hoare triple {3311#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3311#true} is VALID [2018-11-23 13:17:17,738 INFO L273 TraceCheckUtils]: 10: Hoare triple {3311#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3311#true} is VALID [2018-11-23 13:17:17,739 INFO L273 TraceCheckUtils]: 11: Hoare triple {3311#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3311#true} is VALID [2018-11-23 13:17:17,739 INFO L273 TraceCheckUtils]: 12: Hoare triple {3311#true} assume !(~z~0 % 4294967296 < 268435455); {3311#true} is VALID [2018-11-23 13:17:17,739 INFO L256 TraceCheckUtils]: 13: Hoare triple {3311#true} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {3311#true} is VALID [2018-11-23 13:17:17,739 INFO L273 TraceCheckUtils]: 14: Hoare triple {3311#true} ~cond := #in~cond; {3311#true} is VALID [2018-11-23 13:17:17,739 INFO L273 TraceCheckUtils]: 15: Hoare triple {3311#true} assume !(0 == ~cond); {3311#true} is VALID [2018-11-23 13:17:17,739 INFO L273 TraceCheckUtils]: 16: Hoare triple {3311#true} assume true; {3311#true} is VALID [2018-11-23 13:17:17,739 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {3311#true} {3311#true} #63#return; {3311#true} is VALID [2018-11-23 13:17:17,740 INFO L273 TraceCheckUtils]: 18: Hoare triple {3311#true} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {3311#true} is VALID [2018-11-23 13:17:17,740 INFO L273 TraceCheckUtils]: 19: Hoare triple {3311#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {3379#(= main_~z~0 0)} is VALID [2018-11-23 13:17:17,740 INFO L273 TraceCheckUtils]: 20: Hoare triple {3379#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3383#(= main_~z~0 1)} is VALID [2018-11-23 13:17:17,741 INFO L273 TraceCheckUtils]: 21: Hoare triple {3383#(= main_~z~0 1)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3387#(= main_~z~0 2)} is VALID [2018-11-23 13:17:17,741 INFO L273 TraceCheckUtils]: 22: Hoare triple {3387#(= main_~z~0 2)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3391#(= main_~z~0 3)} is VALID [2018-11-23 13:17:17,742 INFO L273 TraceCheckUtils]: 23: Hoare triple {3391#(= main_~z~0 3)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3395#(= main_~z~0 4)} is VALID [2018-11-23 13:17:17,742 INFO L273 TraceCheckUtils]: 24: Hoare triple {3395#(= main_~z~0 4)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3399#(= main_~z~0 5)} is VALID [2018-11-23 13:17:17,742 INFO L273 TraceCheckUtils]: 25: Hoare triple {3399#(= main_~z~0 5)} assume !(~z~0 % 4294967296 < 268435455); {3312#false} is VALID [2018-11-23 13:17:17,742 INFO L256 TraceCheckUtils]: 26: Hoare triple {3312#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {3312#false} is VALID [2018-11-23 13:17:17,743 INFO L273 TraceCheckUtils]: 27: Hoare triple {3312#false} ~cond := #in~cond; {3312#false} is VALID [2018-11-23 13:17:17,743 INFO L273 TraceCheckUtils]: 28: Hoare triple {3312#false} assume !(0 == ~cond); {3312#false} is VALID [2018-11-23 13:17:17,743 INFO L273 TraceCheckUtils]: 29: Hoare triple {3312#false} assume true; {3312#false} is VALID [2018-11-23 13:17:17,743 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {3312#false} {3312#false} #63#return; {3312#false} is VALID [2018-11-23 13:17:17,743 INFO L273 TraceCheckUtils]: 31: Hoare triple {3312#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {3312#false} is VALID [2018-11-23 13:17:17,743 INFO L273 TraceCheckUtils]: 32: Hoare triple {3312#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {3312#false} is VALID [2018-11-23 13:17:17,744 INFO L273 TraceCheckUtils]: 33: Hoare triple {3312#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3312#false} is VALID [2018-11-23 13:17:17,744 INFO L273 TraceCheckUtils]: 34: Hoare triple {3312#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3312#false} is VALID [2018-11-23 13:17:17,744 INFO L273 TraceCheckUtils]: 35: Hoare triple {3312#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3312#false} is VALID [2018-11-23 13:17:17,744 INFO L273 TraceCheckUtils]: 36: Hoare triple {3312#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3312#false} is VALID [2018-11-23 13:17:17,744 INFO L273 TraceCheckUtils]: 37: Hoare triple {3312#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3312#false} is VALID [2018-11-23 13:17:17,745 INFO L273 TraceCheckUtils]: 38: Hoare triple {3312#false} assume !(~z~0 % 4294967296 < 268435455); {3312#false} is VALID [2018-11-23 13:17:17,745 INFO L256 TraceCheckUtils]: 39: Hoare triple {3312#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {3312#false} is VALID [2018-11-23 13:17:17,745 INFO L273 TraceCheckUtils]: 40: Hoare triple {3312#false} ~cond := #in~cond; {3312#false} is VALID [2018-11-23 13:17:17,745 INFO L273 TraceCheckUtils]: 41: Hoare triple {3312#false} assume !(0 == ~cond); {3312#false} is VALID [2018-11-23 13:17:17,745 INFO L273 TraceCheckUtils]: 42: Hoare triple {3312#false} assume true; {3312#false} is VALID [2018-11-23 13:17:17,746 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {3312#false} {3312#false} #63#return; {3312#false} is VALID [2018-11-23 13:17:17,746 INFO L273 TraceCheckUtils]: 44: Hoare triple {3312#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {3312#false} is VALID [2018-11-23 13:17:17,746 INFO L273 TraceCheckUtils]: 45: Hoare triple {3312#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {3312#false} is VALID [2018-11-23 13:17:17,746 INFO L273 TraceCheckUtils]: 46: Hoare triple {3312#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3312#false} is VALID [2018-11-23 13:17:17,746 INFO L273 TraceCheckUtils]: 47: Hoare triple {3312#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3312#false} is VALID [2018-11-23 13:17:17,746 INFO L273 TraceCheckUtils]: 48: Hoare triple {3312#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3312#false} is VALID [2018-11-23 13:17:17,747 INFO L273 TraceCheckUtils]: 49: Hoare triple {3312#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3312#false} is VALID [2018-11-23 13:17:17,747 INFO L273 TraceCheckUtils]: 50: Hoare triple {3312#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3312#false} is VALID [2018-11-23 13:17:17,747 INFO L273 TraceCheckUtils]: 51: Hoare triple {3312#false} assume !(~z~0 % 4294967296 < 268435455); {3312#false} is VALID [2018-11-23 13:17:17,747 INFO L256 TraceCheckUtils]: 52: Hoare triple {3312#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {3312#false} is VALID [2018-11-23 13:17:17,747 INFO L273 TraceCheckUtils]: 53: Hoare triple {3312#false} ~cond := #in~cond; {3312#false} is VALID [2018-11-23 13:17:17,747 INFO L273 TraceCheckUtils]: 54: Hoare triple {3312#false} assume !(0 == ~cond); {3312#false} is VALID [2018-11-23 13:17:17,747 INFO L273 TraceCheckUtils]: 55: Hoare triple {3312#false} assume true; {3312#false} is VALID [2018-11-23 13:17:17,747 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {3312#false} {3312#false} #63#return; {3312#false} is VALID [2018-11-23 13:17:17,747 INFO L273 TraceCheckUtils]: 57: Hoare triple {3312#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {3312#false} is VALID [2018-11-23 13:17:17,748 INFO L273 TraceCheckUtils]: 58: Hoare triple {3312#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {3312#false} is VALID [2018-11-23 13:17:17,748 INFO L273 TraceCheckUtils]: 59: Hoare triple {3312#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3312#false} is VALID [2018-11-23 13:17:17,748 INFO L273 TraceCheckUtils]: 60: Hoare triple {3312#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3312#false} is VALID [2018-11-23 13:17:17,748 INFO L273 TraceCheckUtils]: 61: Hoare triple {3312#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3312#false} is VALID [2018-11-23 13:17:17,748 INFO L273 TraceCheckUtils]: 62: Hoare triple {3312#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3312#false} is VALID [2018-11-23 13:17:17,748 INFO L273 TraceCheckUtils]: 63: Hoare triple {3312#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {3312#false} is VALID [2018-11-23 13:17:17,748 INFO L273 TraceCheckUtils]: 64: Hoare triple {3312#false} assume !(~z~0 % 4294967296 < 268435455); {3312#false} is VALID [2018-11-23 13:17:17,748 INFO L256 TraceCheckUtils]: 65: Hoare triple {3312#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {3312#false} is VALID [2018-11-23 13:17:17,749 INFO L273 TraceCheckUtils]: 66: Hoare triple {3312#false} ~cond := #in~cond; {3312#false} is VALID [2018-11-23 13:17:17,749 INFO L273 TraceCheckUtils]: 67: Hoare triple {3312#false} assume !(0 == ~cond); {3312#false} is VALID [2018-11-23 13:17:17,749 INFO L273 TraceCheckUtils]: 68: Hoare triple {3312#false} assume true; {3312#false} is VALID [2018-11-23 13:17:17,749 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {3312#false} {3312#false} #63#return; {3312#false} is VALID [2018-11-23 13:17:17,749 INFO L273 TraceCheckUtils]: 70: Hoare triple {3312#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {3312#false} is VALID [2018-11-23 13:17:17,749 INFO L273 TraceCheckUtils]: 71: Hoare triple {3312#false} assume !(~y~0 % 4294967296 < 268435455); {3312#false} is VALID [2018-11-23 13:17:17,749 INFO L256 TraceCheckUtils]: 72: Hoare triple {3312#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {3312#false} is VALID [2018-11-23 13:17:17,749 INFO L273 TraceCheckUtils]: 73: Hoare triple {3312#false} ~cond := #in~cond; {3312#false} is VALID [2018-11-23 13:17:17,750 INFO L273 TraceCheckUtils]: 74: Hoare triple {3312#false} assume 0 == ~cond; {3312#false} is VALID [2018-11-23 13:17:17,750 INFO L273 TraceCheckUtils]: 75: Hoare triple {3312#false} assume !false; {3312#false} is VALID [2018-11-23 13:17:17,752 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 286 proven. 15 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-11-23 13:17:17,771 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:17:17,771 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2018-11-23 13:17:17,772 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 76 [2018-11-23 13:17:17,772 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:17:17,773 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2018-11-23 13:17:17,845 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:17:17,845 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 13:17:17,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 13:17:17,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2018-11-23 13:17:17,846 INFO L87 Difference]: Start difference. First operand 66 states and 77 transitions. Second operand 14 states. [2018-11-23 13:17:20,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:17:20,574 INFO L93 Difference]: Finished difference Result 151 states and 185 transitions. [2018-11-23 13:17:20,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2018-11-23 13:17:20,575 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 76 [2018-11-23 13:17:20,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:17:20,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-23 13:17:20,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 129 transitions. [2018-11-23 13:17:20,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-23 13:17:20,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 129 transitions. [2018-11-23 13:17:20,580 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 50 states and 129 transitions. [2018-11-23 13:17:20,710 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 129 edges. 129 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:17:20,712 INFO L225 Difference]: With dead ends: 151 [2018-11-23 13:17:20,712 INFO L226 Difference]: Without dead ends: 91 [2018-11-23 13:17:20,714 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 71 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 636 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=234, Invalid=2216, Unknown=0, NotChecked=0, Total=2450 [2018-11-23 13:17:20,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2018-11-23 13:17:20,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 81. [2018-11-23 13:17:20,950 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:17:20,950 INFO L82 GeneralOperation]: Start isEquivalent. First operand 91 states. Second operand 81 states. [2018-11-23 13:17:20,951 INFO L74 IsIncluded]: Start isIncluded. First operand 91 states. Second operand 81 states. [2018-11-23 13:17:20,951 INFO L87 Difference]: Start difference. First operand 91 states. Second operand 81 states. [2018-11-23 13:17:20,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:17:20,953 INFO L93 Difference]: Finished difference Result 91 states and 106 transitions. [2018-11-23 13:17:20,953 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 106 transitions. [2018-11-23 13:17:20,953 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:17:20,953 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:17:20,954 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand 91 states. [2018-11-23 13:17:20,954 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 91 states. [2018-11-23 13:17:20,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:17:20,956 INFO L93 Difference]: Finished difference Result 91 states and 106 transitions. [2018-11-23 13:17:20,956 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 106 transitions. [2018-11-23 13:17:20,957 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:17:20,957 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:17:20,957 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:17:20,957 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:17:20,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-11-23 13:17:20,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 94 transitions. [2018-11-23 13:17:20,959 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 94 transitions. Word has length 76 [2018-11-23 13:17:20,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:17:20,960 INFO L480 AbstractCegarLoop]: Abstraction has 81 states and 94 transitions. [2018-11-23 13:17:20,960 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 13:17:20,960 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 94 transitions. [2018-11-23 13:17:20,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 13:17:20,961 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:17:20,961 INFO L402 BasicCegarLoop]: trace histogram [36, 7, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:17:20,962 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:17:20,962 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:17:20,962 INFO L82 PathProgramCache]: Analyzing trace with hash 601598522, now seen corresponding path program 6 times [2018-11-23 13:17:20,962 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:17:20,962 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:17:20,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:17:20,963 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:17:20,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:17:20,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:17:21,490 INFO L256 TraceCheckUtils]: 0: Hoare triple {4223#true} call ULTIMATE.init(); {4223#true} is VALID [2018-11-23 13:17:21,490 INFO L273 TraceCheckUtils]: 1: Hoare triple {4223#true} assume true; {4223#true} is VALID [2018-11-23 13:17:21,490 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {4223#true} {4223#true} #59#return; {4223#true} is VALID [2018-11-23 13:17:21,490 INFO L256 TraceCheckUtils]: 3: Hoare triple {4223#true} call #t~ret3 := main(); {4223#true} is VALID [2018-11-23 13:17:21,490 INFO L273 TraceCheckUtils]: 4: Hoare triple {4223#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {4223#true} is VALID [2018-11-23 13:17:21,491 INFO L273 TraceCheckUtils]: 5: Hoare triple {4223#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {4225#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:21,491 INFO L273 TraceCheckUtils]: 6: Hoare triple {4225#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {4225#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:21,492 INFO L273 TraceCheckUtils]: 7: Hoare triple {4225#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4225#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:21,493 INFO L273 TraceCheckUtils]: 8: Hoare triple {4225#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4225#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:21,494 INFO L273 TraceCheckUtils]: 9: Hoare triple {4225#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4225#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:21,494 INFO L273 TraceCheckUtils]: 10: Hoare triple {4225#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4225#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:21,495 INFO L273 TraceCheckUtils]: 11: Hoare triple {4225#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4225#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:21,496 INFO L273 TraceCheckUtils]: 12: Hoare triple {4225#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4225#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:21,496 INFO L273 TraceCheckUtils]: 13: Hoare triple {4225#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !(~z~0 % 4294967296 < 268435455); {4225#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:21,497 INFO L256 TraceCheckUtils]: 14: Hoare triple {4225#(and (<= 0 main_~y~0) (<= main_~y~0 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {4223#true} is VALID [2018-11-23 13:17:21,497 INFO L273 TraceCheckUtils]: 15: Hoare triple {4223#true} ~cond := #in~cond; {4223#true} is VALID [2018-11-23 13:17:21,497 INFO L273 TraceCheckUtils]: 16: Hoare triple {4223#true} assume !(0 == ~cond); {4223#true} is VALID [2018-11-23 13:17:21,497 INFO L273 TraceCheckUtils]: 17: Hoare triple {4223#true} assume true; {4223#true} is VALID [2018-11-23 13:17:21,498 INFO L268 TraceCheckUtils]: 18: Hoare quadruple {4223#true} {4225#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #63#return; {4225#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:21,499 INFO L273 TraceCheckUtils]: 19: Hoare triple {4225#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {4226#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:21,499 INFO L273 TraceCheckUtils]: 20: Hoare triple {4226#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {4226#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:21,500 INFO L273 TraceCheckUtils]: 21: Hoare triple {4226#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4226#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:21,501 INFO L273 TraceCheckUtils]: 22: Hoare triple {4226#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4226#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:21,502 INFO L273 TraceCheckUtils]: 23: Hoare triple {4226#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4226#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:21,502 INFO L273 TraceCheckUtils]: 24: Hoare triple {4226#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4226#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:21,503 INFO L273 TraceCheckUtils]: 25: Hoare triple {4226#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4226#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:21,504 INFO L273 TraceCheckUtils]: 26: Hoare triple {4226#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4226#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:21,504 INFO L273 TraceCheckUtils]: 27: Hoare triple {4226#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !(~z~0 % 4294967296 < 268435455); {4226#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:21,504 INFO L256 TraceCheckUtils]: 28: Hoare triple {4226#(and (<= 1 main_~y~0) (<= main_~y~0 1))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {4223#true} is VALID [2018-11-23 13:17:21,505 INFO L273 TraceCheckUtils]: 29: Hoare triple {4223#true} ~cond := #in~cond; {4223#true} is VALID [2018-11-23 13:17:21,505 INFO L273 TraceCheckUtils]: 30: Hoare triple {4223#true} assume !(0 == ~cond); {4223#true} is VALID [2018-11-23 13:17:21,505 INFO L273 TraceCheckUtils]: 31: Hoare triple {4223#true} assume true; {4223#true} is VALID [2018-11-23 13:17:21,506 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {4223#true} {4226#(and (<= 1 main_~y~0) (<= main_~y~0 1))} #63#return; {4226#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:21,507 INFO L273 TraceCheckUtils]: 33: Hoare triple {4226#(and (<= 1 main_~y~0) (<= main_~y~0 1))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {4227#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:21,507 INFO L273 TraceCheckUtils]: 34: Hoare triple {4227#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {4227#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:21,508 INFO L273 TraceCheckUtils]: 35: Hoare triple {4227#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4227#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:21,508 INFO L273 TraceCheckUtils]: 36: Hoare triple {4227#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4227#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:21,509 INFO L273 TraceCheckUtils]: 37: Hoare triple {4227#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4227#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:21,509 INFO L273 TraceCheckUtils]: 38: Hoare triple {4227#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4227#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:21,510 INFO L273 TraceCheckUtils]: 39: Hoare triple {4227#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4227#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:21,510 INFO L273 TraceCheckUtils]: 40: Hoare triple {4227#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4227#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:21,532 INFO L273 TraceCheckUtils]: 41: Hoare triple {4227#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {4227#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:21,532 INFO L256 TraceCheckUtils]: 42: Hoare triple {4227#(and (<= main_~y~0 2) (<= 2 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {4223#true} is VALID [2018-11-23 13:17:21,532 INFO L273 TraceCheckUtils]: 43: Hoare triple {4223#true} ~cond := #in~cond; {4223#true} is VALID [2018-11-23 13:17:21,532 INFO L273 TraceCheckUtils]: 44: Hoare triple {4223#true} assume !(0 == ~cond); {4223#true} is VALID [2018-11-23 13:17:21,532 INFO L273 TraceCheckUtils]: 45: Hoare triple {4223#true} assume true; {4223#true} is VALID [2018-11-23 13:17:21,533 INFO L268 TraceCheckUtils]: 46: Hoare quadruple {4223#true} {4227#(and (<= main_~y~0 2) (<= 2 main_~y~0))} #63#return; {4227#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:21,534 INFO L273 TraceCheckUtils]: 47: Hoare triple {4227#(and (<= main_~y~0 2) (<= 2 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {4228#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:21,534 INFO L273 TraceCheckUtils]: 48: Hoare triple {4228#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {4228#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:21,535 INFO L273 TraceCheckUtils]: 49: Hoare triple {4228#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4228#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:21,535 INFO L273 TraceCheckUtils]: 50: Hoare triple {4228#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4228#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:21,535 INFO L273 TraceCheckUtils]: 51: Hoare triple {4228#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4228#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:21,536 INFO L273 TraceCheckUtils]: 52: Hoare triple {4228#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4228#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:21,536 INFO L273 TraceCheckUtils]: 53: Hoare triple {4228#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4228#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:21,537 INFO L273 TraceCheckUtils]: 54: Hoare triple {4228#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4228#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:21,537 INFO L273 TraceCheckUtils]: 55: Hoare triple {4228#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {4228#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:21,537 INFO L256 TraceCheckUtils]: 56: Hoare triple {4228#(and (<= main_~y~0 3) (<= 3 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {4223#true} is VALID [2018-11-23 13:17:21,538 INFO L273 TraceCheckUtils]: 57: Hoare triple {4223#true} ~cond := #in~cond; {4223#true} is VALID [2018-11-23 13:17:21,538 INFO L273 TraceCheckUtils]: 58: Hoare triple {4223#true} assume !(0 == ~cond); {4223#true} is VALID [2018-11-23 13:17:21,538 INFO L273 TraceCheckUtils]: 59: Hoare triple {4223#true} assume true; {4223#true} is VALID [2018-11-23 13:17:21,539 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {4223#true} {4228#(and (<= main_~y~0 3) (<= 3 main_~y~0))} #63#return; {4228#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:21,540 INFO L273 TraceCheckUtils]: 61: Hoare triple {4228#(and (<= main_~y~0 3) (<= 3 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {4229#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:21,540 INFO L273 TraceCheckUtils]: 62: Hoare triple {4229#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {4229#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:21,541 INFO L273 TraceCheckUtils]: 63: Hoare triple {4229#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4229#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:21,542 INFO L273 TraceCheckUtils]: 64: Hoare triple {4229#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4229#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:21,542 INFO L273 TraceCheckUtils]: 65: Hoare triple {4229#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4229#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:21,543 INFO L273 TraceCheckUtils]: 66: Hoare triple {4229#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4229#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:21,544 INFO L273 TraceCheckUtils]: 67: Hoare triple {4229#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4229#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:21,544 INFO L273 TraceCheckUtils]: 68: Hoare triple {4229#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4229#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:21,545 INFO L273 TraceCheckUtils]: 69: Hoare triple {4229#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {4229#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:21,545 INFO L256 TraceCheckUtils]: 70: Hoare triple {4229#(and (<= main_~y~0 4) (<= 4 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {4223#true} is VALID [2018-11-23 13:17:21,546 INFO L273 TraceCheckUtils]: 71: Hoare triple {4223#true} ~cond := #in~cond; {4223#true} is VALID [2018-11-23 13:17:21,546 INFO L273 TraceCheckUtils]: 72: Hoare triple {4223#true} assume !(0 == ~cond); {4223#true} is VALID [2018-11-23 13:17:21,546 INFO L273 TraceCheckUtils]: 73: Hoare triple {4223#true} assume true; {4223#true} is VALID [2018-11-23 13:17:21,547 INFO L268 TraceCheckUtils]: 74: Hoare quadruple {4223#true} {4229#(and (<= main_~y~0 4) (<= 4 main_~y~0))} #63#return; {4229#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:21,547 INFO L273 TraceCheckUtils]: 75: Hoare triple {4229#(and (<= main_~y~0 4) (<= 4 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {4230#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:21,548 INFO L273 TraceCheckUtils]: 76: Hoare triple {4230#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {4230#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:21,549 INFO L273 TraceCheckUtils]: 77: Hoare triple {4230#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4230#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:21,549 INFO L273 TraceCheckUtils]: 78: Hoare triple {4230#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4230#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:21,550 INFO L273 TraceCheckUtils]: 79: Hoare triple {4230#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4230#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:21,551 INFO L273 TraceCheckUtils]: 80: Hoare triple {4230#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4230#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:21,552 INFO L273 TraceCheckUtils]: 81: Hoare triple {4230#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4230#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:21,552 INFO L273 TraceCheckUtils]: 82: Hoare triple {4230#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4230#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:21,553 INFO L273 TraceCheckUtils]: 83: Hoare triple {4230#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !(~z~0 % 4294967296 < 268435455); {4230#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:21,553 INFO L256 TraceCheckUtils]: 84: Hoare triple {4230#(and (<= 5 main_~y~0) (<= main_~y~0 5))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {4223#true} is VALID [2018-11-23 13:17:21,553 INFO L273 TraceCheckUtils]: 85: Hoare triple {4223#true} ~cond := #in~cond; {4223#true} is VALID [2018-11-23 13:17:21,554 INFO L273 TraceCheckUtils]: 86: Hoare triple {4223#true} assume !(0 == ~cond); {4223#true} is VALID [2018-11-23 13:17:21,554 INFO L273 TraceCheckUtils]: 87: Hoare triple {4223#true} assume true; {4223#true} is VALID [2018-11-23 13:17:21,554 INFO L268 TraceCheckUtils]: 88: Hoare quadruple {4223#true} {4230#(and (<= 5 main_~y~0) (<= main_~y~0 5))} #63#return; {4230#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:21,555 INFO L273 TraceCheckUtils]: 89: Hoare triple {4230#(and (<= 5 main_~y~0) (<= main_~y~0 5))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {4231#(and (< 0 (+ (div main_~y~0 4294967296) 1)) (<= main_~y~0 6))} is VALID [2018-11-23 13:17:21,556 INFO L273 TraceCheckUtils]: 90: Hoare triple {4231#(and (< 0 (+ (div main_~y~0 4294967296) 1)) (<= main_~y~0 6))} assume !(~y~0 % 4294967296 < 268435455); {4224#false} is VALID [2018-11-23 13:17:21,556 INFO L256 TraceCheckUtils]: 91: Hoare triple {4224#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {4224#false} is VALID [2018-11-23 13:17:21,557 INFO L273 TraceCheckUtils]: 92: Hoare triple {4224#false} ~cond := #in~cond; {4224#false} is VALID [2018-11-23 13:17:21,557 INFO L273 TraceCheckUtils]: 93: Hoare triple {4224#false} assume 0 == ~cond; {4224#false} is VALID [2018-11-23 13:17:21,557 INFO L273 TraceCheckUtils]: 94: Hoare triple {4224#false} assume !false; {4224#false} is VALID [2018-11-23 13:17:21,568 INFO L134 CoverageAnalysis]: Checked inductivity of 984 backedges. 12 proven. 786 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-23 13:17:21,568 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:17:21,568 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:17:21,578 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-23 13:17:21,736 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2018-11-23 13:17:21,736 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:17:21,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:17:21,773 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:17:21,933 INFO L256 TraceCheckUtils]: 0: Hoare triple {4223#true} call ULTIMATE.init(); {4223#true} is VALID [2018-11-23 13:17:21,934 INFO L273 TraceCheckUtils]: 1: Hoare triple {4223#true} assume true; {4223#true} is VALID [2018-11-23 13:17:21,934 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {4223#true} {4223#true} #59#return; {4223#true} is VALID [2018-11-23 13:17:21,934 INFO L256 TraceCheckUtils]: 3: Hoare triple {4223#true} call #t~ret3 := main(); {4223#true} is VALID [2018-11-23 13:17:21,934 INFO L273 TraceCheckUtils]: 4: Hoare triple {4223#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {4223#true} is VALID [2018-11-23 13:17:21,934 INFO L273 TraceCheckUtils]: 5: Hoare triple {4223#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {4223#true} is VALID [2018-11-23 13:17:21,935 INFO L273 TraceCheckUtils]: 6: Hoare triple {4223#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {4223#true} is VALID [2018-11-23 13:17:21,935 INFO L273 TraceCheckUtils]: 7: Hoare triple {4223#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4223#true} is VALID [2018-11-23 13:17:21,935 INFO L273 TraceCheckUtils]: 8: Hoare triple {4223#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4223#true} is VALID [2018-11-23 13:17:21,935 INFO L273 TraceCheckUtils]: 9: Hoare triple {4223#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4223#true} is VALID [2018-11-23 13:17:21,935 INFO L273 TraceCheckUtils]: 10: Hoare triple {4223#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4223#true} is VALID [2018-11-23 13:17:21,936 INFO L273 TraceCheckUtils]: 11: Hoare triple {4223#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4223#true} is VALID [2018-11-23 13:17:21,936 INFO L273 TraceCheckUtils]: 12: Hoare triple {4223#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4223#true} is VALID [2018-11-23 13:17:21,936 INFO L273 TraceCheckUtils]: 13: Hoare triple {4223#true} assume !(~z~0 % 4294967296 < 268435455); {4223#true} is VALID [2018-11-23 13:17:21,936 INFO L256 TraceCheckUtils]: 14: Hoare triple {4223#true} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {4223#true} is VALID [2018-11-23 13:17:21,936 INFO L273 TraceCheckUtils]: 15: Hoare triple {4223#true} ~cond := #in~cond; {4223#true} is VALID [2018-11-23 13:17:21,936 INFO L273 TraceCheckUtils]: 16: Hoare triple {4223#true} assume !(0 == ~cond); {4223#true} is VALID [2018-11-23 13:17:21,937 INFO L273 TraceCheckUtils]: 17: Hoare triple {4223#true} assume true; {4223#true} is VALID [2018-11-23 13:17:21,937 INFO L268 TraceCheckUtils]: 18: Hoare quadruple {4223#true} {4223#true} #63#return; {4223#true} is VALID [2018-11-23 13:17:21,937 INFO L273 TraceCheckUtils]: 19: Hoare triple {4223#true} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {4223#true} is VALID [2018-11-23 13:17:21,937 INFO L273 TraceCheckUtils]: 20: Hoare triple {4223#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {4295#(= main_~z~0 0)} is VALID [2018-11-23 13:17:21,941 INFO L273 TraceCheckUtils]: 21: Hoare triple {4295#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4299#(= main_~z~0 1)} is VALID [2018-11-23 13:17:21,941 INFO L273 TraceCheckUtils]: 22: Hoare triple {4299#(= main_~z~0 1)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4303#(= main_~z~0 2)} is VALID [2018-11-23 13:17:21,942 INFO L273 TraceCheckUtils]: 23: Hoare triple {4303#(= main_~z~0 2)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4307#(= main_~z~0 3)} is VALID [2018-11-23 13:17:21,942 INFO L273 TraceCheckUtils]: 24: Hoare triple {4307#(= main_~z~0 3)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4311#(= main_~z~0 4)} is VALID [2018-11-23 13:17:21,942 INFO L273 TraceCheckUtils]: 25: Hoare triple {4311#(= main_~z~0 4)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4315#(= main_~z~0 5)} is VALID [2018-11-23 13:17:21,943 INFO L273 TraceCheckUtils]: 26: Hoare triple {4315#(= main_~z~0 5)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4319#(= main_~z~0 6)} is VALID [2018-11-23 13:17:21,954 INFO L273 TraceCheckUtils]: 27: Hoare triple {4319#(= main_~z~0 6)} assume !(~z~0 % 4294967296 < 268435455); {4224#false} is VALID [2018-11-23 13:17:21,954 INFO L256 TraceCheckUtils]: 28: Hoare triple {4224#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {4224#false} is VALID [2018-11-23 13:17:21,954 INFO L273 TraceCheckUtils]: 29: Hoare triple {4224#false} ~cond := #in~cond; {4224#false} is VALID [2018-11-23 13:17:21,954 INFO L273 TraceCheckUtils]: 30: Hoare triple {4224#false} assume !(0 == ~cond); {4224#false} is VALID [2018-11-23 13:17:21,955 INFO L273 TraceCheckUtils]: 31: Hoare triple {4224#false} assume true; {4224#false} is VALID [2018-11-23 13:17:21,955 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {4224#false} {4224#false} #63#return; {4224#false} is VALID [2018-11-23 13:17:21,955 INFO L273 TraceCheckUtils]: 33: Hoare triple {4224#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {4224#false} is VALID [2018-11-23 13:17:21,955 INFO L273 TraceCheckUtils]: 34: Hoare triple {4224#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {4224#false} is VALID [2018-11-23 13:17:21,955 INFO L273 TraceCheckUtils]: 35: Hoare triple {4224#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4224#false} is VALID [2018-11-23 13:17:21,955 INFO L273 TraceCheckUtils]: 36: Hoare triple {4224#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4224#false} is VALID [2018-11-23 13:17:21,955 INFO L273 TraceCheckUtils]: 37: Hoare triple {4224#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4224#false} is VALID [2018-11-23 13:17:21,955 INFO L273 TraceCheckUtils]: 38: Hoare triple {4224#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4224#false} is VALID [2018-11-23 13:17:21,955 INFO L273 TraceCheckUtils]: 39: Hoare triple {4224#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4224#false} is VALID [2018-11-23 13:17:21,956 INFO L273 TraceCheckUtils]: 40: Hoare triple {4224#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4224#false} is VALID [2018-11-23 13:17:21,956 INFO L273 TraceCheckUtils]: 41: Hoare triple {4224#false} assume !(~z~0 % 4294967296 < 268435455); {4224#false} is VALID [2018-11-23 13:17:21,956 INFO L256 TraceCheckUtils]: 42: Hoare triple {4224#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {4224#false} is VALID [2018-11-23 13:17:21,956 INFO L273 TraceCheckUtils]: 43: Hoare triple {4224#false} ~cond := #in~cond; {4224#false} is VALID [2018-11-23 13:17:21,956 INFO L273 TraceCheckUtils]: 44: Hoare triple {4224#false} assume !(0 == ~cond); {4224#false} is VALID [2018-11-23 13:17:21,956 INFO L273 TraceCheckUtils]: 45: Hoare triple {4224#false} assume true; {4224#false} is VALID [2018-11-23 13:17:21,956 INFO L268 TraceCheckUtils]: 46: Hoare quadruple {4224#false} {4224#false} #63#return; {4224#false} is VALID [2018-11-23 13:17:21,956 INFO L273 TraceCheckUtils]: 47: Hoare triple {4224#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {4224#false} is VALID [2018-11-23 13:17:21,957 INFO L273 TraceCheckUtils]: 48: Hoare triple {4224#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {4224#false} is VALID [2018-11-23 13:17:21,957 INFO L273 TraceCheckUtils]: 49: Hoare triple {4224#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4224#false} is VALID [2018-11-23 13:17:21,957 INFO L273 TraceCheckUtils]: 50: Hoare triple {4224#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4224#false} is VALID [2018-11-23 13:17:21,957 INFO L273 TraceCheckUtils]: 51: Hoare triple {4224#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4224#false} is VALID [2018-11-23 13:17:21,957 INFO L273 TraceCheckUtils]: 52: Hoare triple {4224#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4224#false} is VALID [2018-11-23 13:17:21,957 INFO L273 TraceCheckUtils]: 53: Hoare triple {4224#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4224#false} is VALID [2018-11-23 13:17:21,957 INFO L273 TraceCheckUtils]: 54: Hoare triple {4224#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4224#false} is VALID [2018-11-23 13:17:21,957 INFO L273 TraceCheckUtils]: 55: Hoare triple {4224#false} assume !(~z~0 % 4294967296 < 268435455); {4224#false} is VALID [2018-11-23 13:17:21,958 INFO L256 TraceCheckUtils]: 56: Hoare triple {4224#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {4224#false} is VALID [2018-11-23 13:17:21,958 INFO L273 TraceCheckUtils]: 57: Hoare triple {4224#false} ~cond := #in~cond; {4224#false} is VALID [2018-11-23 13:17:21,958 INFO L273 TraceCheckUtils]: 58: Hoare triple {4224#false} assume !(0 == ~cond); {4224#false} is VALID [2018-11-23 13:17:21,958 INFO L273 TraceCheckUtils]: 59: Hoare triple {4224#false} assume true; {4224#false} is VALID [2018-11-23 13:17:21,958 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {4224#false} {4224#false} #63#return; {4224#false} is VALID [2018-11-23 13:17:21,958 INFO L273 TraceCheckUtils]: 61: Hoare triple {4224#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {4224#false} is VALID [2018-11-23 13:17:21,958 INFO L273 TraceCheckUtils]: 62: Hoare triple {4224#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {4224#false} is VALID [2018-11-23 13:17:21,958 INFO L273 TraceCheckUtils]: 63: Hoare triple {4224#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4224#false} is VALID [2018-11-23 13:17:21,959 INFO L273 TraceCheckUtils]: 64: Hoare triple {4224#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4224#false} is VALID [2018-11-23 13:17:21,959 INFO L273 TraceCheckUtils]: 65: Hoare triple {4224#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4224#false} is VALID [2018-11-23 13:17:21,959 INFO L273 TraceCheckUtils]: 66: Hoare triple {4224#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4224#false} is VALID [2018-11-23 13:17:21,959 INFO L273 TraceCheckUtils]: 67: Hoare triple {4224#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4224#false} is VALID [2018-11-23 13:17:21,959 INFO L273 TraceCheckUtils]: 68: Hoare triple {4224#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4224#false} is VALID [2018-11-23 13:17:21,959 INFO L273 TraceCheckUtils]: 69: Hoare triple {4224#false} assume !(~z~0 % 4294967296 < 268435455); {4224#false} is VALID [2018-11-23 13:17:21,960 INFO L256 TraceCheckUtils]: 70: Hoare triple {4224#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {4224#false} is VALID [2018-11-23 13:17:21,960 INFO L273 TraceCheckUtils]: 71: Hoare triple {4224#false} ~cond := #in~cond; {4224#false} is VALID [2018-11-23 13:17:21,960 INFO L273 TraceCheckUtils]: 72: Hoare triple {4224#false} assume !(0 == ~cond); {4224#false} is VALID [2018-11-23 13:17:21,960 INFO L273 TraceCheckUtils]: 73: Hoare triple {4224#false} assume true; {4224#false} is VALID [2018-11-23 13:17:21,960 INFO L268 TraceCheckUtils]: 74: Hoare quadruple {4224#false} {4224#false} #63#return; {4224#false} is VALID [2018-11-23 13:17:21,961 INFO L273 TraceCheckUtils]: 75: Hoare triple {4224#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {4224#false} is VALID [2018-11-23 13:17:21,961 INFO L273 TraceCheckUtils]: 76: Hoare triple {4224#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {4224#false} is VALID [2018-11-23 13:17:21,961 INFO L273 TraceCheckUtils]: 77: Hoare triple {4224#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4224#false} is VALID [2018-11-23 13:17:21,961 INFO L273 TraceCheckUtils]: 78: Hoare triple {4224#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4224#false} is VALID [2018-11-23 13:17:21,961 INFO L273 TraceCheckUtils]: 79: Hoare triple {4224#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4224#false} is VALID [2018-11-23 13:17:21,961 INFO L273 TraceCheckUtils]: 80: Hoare triple {4224#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4224#false} is VALID [2018-11-23 13:17:21,962 INFO L273 TraceCheckUtils]: 81: Hoare triple {4224#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4224#false} is VALID [2018-11-23 13:17:21,962 INFO L273 TraceCheckUtils]: 82: Hoare triple {4224#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {4224#false} is VALID [2018-11-23 13:17:21,962 INFO L273 TraceCheckUtils]: 83: Hoare triple {4224#false} assume !(~z~0 % 4294967296 < 268435455); {4224#false} is VALID [2018-11-23 13:17:21,962 INFO L256 TraceCheckUtils]: 84: Hoare triple {4224#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {4224#false} is VALID [2018-11-23 13:17:21,962 INFO L273 TraceCheckUtils]: 85: Hoare triple {4224#false} ~cond := #in~cond; {4224#false} is VALID [2018-11-23 13:17:21,962 INFO L273 TraceCheckUtils]: 86: Hoare triple {4224#false} assume !(0 == ~cond); {4224#false} is VALID [2018-11-23 13:17:21,963 INFO L273 TraceCheckUtils]: 87: Hoare triple {4224#false} assume true; {4224#false} is VALID [2018-11-23 13:17:21,963 INFO L268 TraceCheckUtils]: 88: Hoare quadruple {4224#false} {4224#false} #63#return; {4224#false} is VALID [2018-11-23 13:17:21,963 INFO L273 TraceCheckUtils]: 89: Hoare triple {4224#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {4224#false} is VALID [2018-11-23 13:17:21,963 INFO L273 TraceCheckUtils]: 90: Hoare triple {4224#false} assume !(~y~0 % 4294967296 < 268435455); {4224#false} is VALID [2018-11-23 13:17:21,963 INFO L256 TraceCheckUtils]: 91: Hoare triple {4224#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {4224#false} is VALID [2018-11-23 13:17:21,963 INFO L273 TraceCheckUtils]: 92: Hoare triple {4224#false} ~cond := #in~cond; {4224#false} is VALID [2018-11-23 13:17:21,964 INFO L273 TraceCheckUtils]: 93: Hoare triple {4224#false} assume 0 == ~cond; {4224#false} is VALID [2018-11-23 13:17:21,964 INFO L273 TraceCheckUtils]: 94: Hoare triple {4224#false} assume !false; {4224#false} is VALID [2018-11-23 13:17:21,969 INFO L134 CoverageAnalysis]: Checked inductivity of 984 backedges. 483 proven. 21 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2018-11-23 13:17:21,997 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:17:21,998 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2018-11-23 13:17:21,998 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 95 [2018-11-23 13:17:22,003 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:17:22,003 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2018-11-23 13:17:22,134 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:17:22,134 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-23 13:17:22,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-23 13:17:22,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2018-11-23 13:17:22,134 INFO L87 Difference]: Start difference. First operand 81 states and 94 transitions. Second operand 16 states. [2018-11-23 13:17:25,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:17:25,722 INFO L93 Difference]: Finished difference Result 184 states and 223 transitions. [2018-11-23 13:17:25,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2018-11-23 13:17:25,723 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 95 [2018-11-23 13:17:25,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:17:25,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 13:17:25,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 150 transitions. [2018-11-23 13:17:25,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 13:17:25,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 150 transitions. [2018-11-23 13:17:25,730 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 65 states and 150 transitions. [2018-11-23 13:17:26,198 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:17:26,201 INFO L225 Difference]: With dead ends: 184 [2018-11-23 13:17:26,201 INFO L226 Difference]: Without dead ends: 109 [2018-11-23 13:17:26,204 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 89 SyntacticMatches, 1 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1183 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=315, Invalid=3845, Unknown=0, NotChecked=0, Total=4160 [2018-11-23 13:17:26,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2018-11-23 13:17:26,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 98. [2018-11-23 13:17:26,822 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:17:26,822 INFO L82 GeneralOperation]: Start isEquivalent. First operand 109 states. Second operand 98 states. [2018-11-23 13:17:26,822 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 98 states. [2018-11-23 13:17:26,822 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 98 states. [2018-11-23 13:17:26,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:17:26,827 INFO L93 Difference]: Finished difference Result 109 states and 126 transitions. [2018-11-23 13:17:26,827 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 126 transitions. [2018-11-23 13:17:26,828 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:17:26,828 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:17:26,828 INFO L74 IsIncluded]: Start isIncluded. First operand 98 states. Second operand 109 states. [2018-11-23 13:17:26,828 INFO L87 Difference]: Start difference. First operand 98 states. Second operand 109 states. [2018-11-23 13:17:26,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:17:26,832 INFO L93 Difference]: Finished difference Result 109 states and 126 transitions. [2018-11-23 13:17:26,832 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 126 transitions. [2018-11-23 13:17:26,833 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:17:26,833 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:17:26,833 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:17:26,833 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:17:26,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2018-11-23 13:17:26,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 113 transitions. [2018-11-23 13:17:26,837 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 113 transitions. Word has length 95 [2018-11-23 13:17:26,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:17:26,837 INFO L480 AbstractCegarLoop]: Abstraction has 98 states and 113 transitions. [2018-11-23 13:17:26,837 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-23 13:17:26,837 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 113 transitions. [2018-11-23 13:17:26,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 13:17:26,839 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:17:26,839 INFO L402 BasicCegarLoop]: trace histogram [49, 8, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:17:26,839 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:17:26,839 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:17:26,839 INFO L82 PathProgramCache]: Analyzing trace with hash 366109898, now seen corresponding path program 7 times [2018-11-23 13:17:26,839 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:17:26,840 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:17:26,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:17:26,840 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:17:26,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:17:26,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:17:27,952 INFO L256 TraceCheckUtils]: 0: Hoare triple {5353#true} call ULTIMATE.init(); {5353#true} is VALID [2018-11-23 13:17:27,953 INFO L273 TraceCheckUtils]: 1: Hoare triple {5353#true} assume true; {5353#true} is VALID [2018-11-23 13:17:27,953 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {5353#true} {5353#true} #59#return; {5353#true} is VALID [2018-11-23 13:17:27,953 INFO L256 TraceCheckUtils]: 3: Hoare triple {5353#true} call #t~ret3 := main(); {5353#true} is VALID [2018-11-23 13:17:27,953 INFO L273 TraceCheckUtils]: 4: Hoare triple {5353#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {5353#true} is VALID [2018-11-23 13:17:27,954 INFO L273 TraceCheckUtils]: 5: Hoare triple {5353#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {5355#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:27,954 INFO L273 TraceCheckUtils]: 6: Hoare triple {5355#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {5355#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:27,955 INFO L273 TraceCheckUtils]: 7: Hoare triple {5355#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5355#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:27,956 INFO L273 TraceCheckUtils]: 8: Hoare triple {5355#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5355#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:27,956 INFO L273 TraceCheckUtils]: 9: Hoare triple {5355#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5355#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:27,957 INFO L273 TraceCheckUtils]: 10: Hoare triple {5355#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5355#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:27,958 INFO L273 TraceCheckUtils]: 11: Hoare triple {5355#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5355#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:27,958 INFO L273 TraceCheckUtils]: 12: Hoare triple {5355#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5355#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:27,959 INFO L273 TraceCheckUtils]: 13: Hoare triple {5355#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5355#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:27,960 INFO L273 TraceCheckUtils]: 14: Hoare triple {5355#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !(~z~0 % 4294967296 < 268435455); {5355#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:27,960 INFO L256 TraceCheckUtils]: 15: Hoare triple {5355#(and (<= 0 main_~y~0) (<= main_~y~0 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {5353#true} is VALID [2018-11-23 13:17:27,960 INFO L273 TraceCheckUtils]: 16: Hoare triple {5353#true} ~cond := #in~cond; {5353#true} is VALID [2018-11-23 13:17:27,960 INFO L273 TraceCheckUtils]: 17: Hoare triple {5353#true} assume !(0 == ~cond); {5353#true} is VALID [2018-11-23 13:17:27,961 INFO L273 TraceCheckUtils]: 18: Hoare triple {5353#true} assume true; {5353#true} is VALID [2018-11-23 13:17:27,961 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {5353#true} {5355#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #63#return; {5355#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:27,962 INFO L273 TraceCheckUtils]: 20: Hoare triple {5355#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {5356#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:27,963 INFO L273 TraceCheckUtils]: 21: Hoare triple {5356#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {5356#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:27,963 INFO L273 TraceCheckUtils]: 22: Hoare triple {5356#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5356#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:27,964 INFO L273 TraceCheckUtils]: 23: Hoare triple {5356#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5356#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:27,965 INFO L273 TraceCheckUtils]: 24: Hoare triple {5356#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5356#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:27,966 INFO L273 TraceCheckUtils]: 25: Hoare triple {5356#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5356#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:27,966 INFO L273 TraceCheckUtils]: 26: Hoare triple {5356#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5356#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:27,967 INFO L273 TraceCheckUtils]: 27: Hoare triple {5356#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5356#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:27,968 INFO L273 TraceCheckUtils]: 28: Hoare triple {5356#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5356#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:27,968 INFO L273 TraceCheckUtils]: 29: Hoare triple {5356#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !(~z~0 % 4294967296 < 268435455); {5356#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:27,968 INFO L256 TraceCheckUtils]: 30: Hoare triple {5356#(and (<= 1 main_~y~0) (<= main_~y~0 1))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {5353#true} is VALID [2018-11-23 13:17:27,969 INFO L273 TraceCheckUtils]: 31: Hoare triple {5353#true} ~cond := #in~cond; {5353#true} is VALID [2018-11-23 13:17:27,969 INFO L273 TraceCheckUtils]: 32: Hoare triple {5353#true} assume !(0 == ~cond); {5353#true} is VALID [2018-11-23 13:17:27,969 INFO L273 TraceCheckUtils]: 33: Hoare triple {5353#true} assume true; {5353#true} is VALID [2018-11-23 13:17:27,970 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {5353#true} {5356#(and (<= 1 main_~y~0) (<= main_~y~0 1))} #63#return; {5356#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:27,970 INFO L273 TraceCheckUtils]: 35: Hoare triple {5356#(and (<= 1 main_~y~0) (<= main_~y~0 1))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {5357#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:27,971 INFO L273 TraceCheckUtils]: 36: Hoare triple {5357#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {5357#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:27,972 INFO L273 TraceCheckUtils]: 37: Hoare triple {5357#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5357#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:27,972 INFO L273 TraceCheckUtils]: 38: Hoare triple {5357#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5357#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:27,973 INFO L273 TraceCheckUtils]: 39: Hoare triple {5357#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5357#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:27,973 INFO L273 TraceCheckUtils]: 40: Hoare triple {5357#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5357#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:27,973 INFO L273 TraceCheckUtils]: 41: Hoare triple {5357#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5357#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:27,974 INFO L273 TraceCheckUtils]: 42: Hoare triple {5357#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5357#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:27,975 INFO L273 TraceCheckUtils]: 43: Hoare triple {5357#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5357#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:27,975 INFO L273 TraceCheckUtils]: 44: Hoare triple {5357#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {5357#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:27,976 INFO L256 TraceCheckUtils]: 45: Hoare triple {5357#(and (<= main_~y~0 2) (<= 2 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {5353#true} is VALID [2018-11-23 13:17:27,976 INFO L273 TraceCheckUtils]: 46: Hoare triple {5353#true} ~cond := #in~cond; {5353#true} is VALID [2018-11-23 13:17:27,976 INFO L273 TraceCheckUtils]: 47: Hoare triple {5353#true} assume !(0 == ~cond); {5353#true} is VALID [2018-11-23 13:17:27,976 INFO L273 TraceCheckUtils]: 48: Hoare triple {5353#true} assume true; {5353#true} is VALID [2018-11-23 13:17:27,977 INFO L268 TraceCheckUtils]: 49: Hoare quadruple {5353#true} {5357#(and (<= main_~y~0 2) (<= 2 main_~y~0))} #63#return; {5357#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:27,978 INFO L273 TraceCheckUtils]: 50: Hoare triple {5357#(and (<= main_~y~0 2) (<= 2 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {5358#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:27,978 INFO L273 TraceCheckUtils]: 51: Hoare triple {5358#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {5358#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:27,979 INFO L273 TraceCheckUtils]: 52: Hoare triple {5358#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5358#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:27,980 INFO L273 TraceCheckUtils]: 53: Hoare triple {5358#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5358#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:27,980 INFO L273 TraceCheckUtils]: 54: Hoare triple {5358#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5358#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:27,981 INFO L273 TraceCheckUtils]: 55: Hoare triple {5358#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5358#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:27,982 INFO L273 TraceCheckUtils]: 56: Hoare triple {5358#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5358#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:27,982 INFO L273 TraceCheckUtils]: 57: Hoare triple {5358#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5358#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:27,983 INFO L273 TraceCheckUtils]: 58: Hoare triple {5358#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5358#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:27,984 INFO L273 TraceCheckUtils]: 59: Hoare triple {5358#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {5358#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:27,984 INFO L256 TraceCheckUtils]: 60: Hoare triple {5358#(and (<= main_~y~0 3) (<= 3 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {5353#true} is VALID [2018-11-23 13:17:27,984 INFO L273 TraceCheckUtils]: 61: Hoare triple {5353#true} ~cond := #in~cond; {5353#true} is VALID [2018-11-23 13:17:27,984 INFO L273 TraceCheckUtils]: 62: Hoare triple {5353#true} assume !(0 == ~cond); {5353#true} is VALID [2018-11-23 13:17:27,984 INFO L273 TraceCheckUtils]: 63: Hoare triple {5353#true} assume true; {5353#true} is VALID [2018-11-23 13:17:27,985 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {5353#true} {5358#(and (<= main_~y~0 3) (<= 3 main_~y~0))} #63#return; {5358#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:27,986 INFO L273 TraceCheckUtils]: 65: Hoare triple {5358#(and (<= main_~y~0 3) (<= 3 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {5359#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:27,987 INFO L273 TraceCheckUtils]: 66: Hoare triple {5359#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {5359#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:27,987 INFO L273 TraceCheckUtils]: 67: Hoare triple {5359#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5359#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:27,988 INFO L273 TraceCheckUtils]: 68: Hoare triple {5359#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5359#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:27,989 INFO L273 TraceCheckUtils]: 69: Hoare triple {5359#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5359#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:27,989 INFO L273 TraceCheckUtils]: 70: Hoare triple {5359#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5359#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:27,990 INFO L273 TraceCheckUtils]: 71: Hoare triple {5359#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5359#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:27,991 INFO L273 TraceCheckUtils]: 72: Hoare triple {5359#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5359#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:27,991 INFO L273 TraceCheckUtils]: 73: Hoare triple {5359#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5359#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:27,992 INFO L273 TraceCheckUtils]: 74: Hoare triple {5359#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {5359#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:27,992 INFO L256 TraceCheckUtils]: 75: Hoare triple {5359#(and (<= main_~y~0 4) (<= 4 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {5353#true} is VALID [2018-11-23 13:17:27,992 INFO L273 TraceCheckUtils]: 76: Hoare triple {5353#true} ~cond := #in~cond; {5353#true} is VALID [2018-11-23 13:17:27,993 INFO L273 TraceCheckUtils]: 77: Hoare triple {5353#true} assume !(0 == ~cond); {5353#true} is VALID [2018-11-23 13:17:27,993 INFO L273 TraceCheckUtils]: 78: Hoare triple {5353#true} assume true; {5353#true} is VALID [2018-11-23 13:17:27,994 INFO L268 TraceCheckUtils]: 79: Hoare quadruple {5353#true} {5359#(and (<= main_~y~0 4) (<= 4 main_~y~0))} #63#return; {5359#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:27,994 INFO L273 TraceCheckUtils]: 80: Hoare triple {5359#(and (<= main_~y~0 4) (<= 4 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {5360#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:27,995 INFO L273 TraceCheckUtils]: 81: Hoare triple {5360#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {5360#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:27,996 INFO L273 TraceCheckUtils]: 82: Hoare triple {5360#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5360#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:27,996 INFO L273 TraceCheckUtils]: 83: Hoare triple {5360#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5360#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:27,997 INFO L273 TraceCheckUtils]: 84: Hoare triple {5360#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5360#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:27,998 INFO L273 TraceCheckUtils]: 85: Hoare triple {5360#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5360#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:27,998 INFO L273 TraceCheckUtils]: 86: Hoare triple {5360#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5360#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:27,999 INFO L273 TraceCheckUtils]: 87: Hoare triple {5360#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5360#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:28,000 INFO L273 TraceCheckUtils]: 88: Hoare triple {5360#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5360#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:28,002 INFO L273 TraceCheckUtils]: 89: Hoare triple {5360#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !(~z~0 % 4294967296 < 268435455); {5360#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:28,003 INFO L256 TraceCheckUtils]: 90: Hoare triple {5360#(and (<= 5 main_~y~0) (<= main_~y~0 5))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {5353#true} is VALID [2018-11-23 13:17:28,003 INFO L273 TraceCheckUtils]: 91: Hoare triple {5353#true} ~cond := #in~cond; {5353#true} is VALID [2018-11-23 13:17:28,003 INFO L273 TraceCheckUtils]: 92: Hoare triple {5353#true} assume !(0 == ~cond); {5353#true} is VALID [2018-11-23 13:17:28,003 INFO L273 TraceCheckUtils]: 93: Hoare triple {5353#true} assume true; {5353#true} is VALID [2018-11-23 13:17:28,004 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {5353#true} {5360#(and (<= 5 main_~y~0) (<= main_~y~0 5))} #63#return; {5360#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:28,005 INFO L273 TraceCheckUtils]: 95: Hoare triple {5360#(and (<= 5 main_~y~0) (<= main_~y~0 5))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {5361#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:28,005 INFO L273 TraceCheckUtils]: 96: Hoare triple {5361#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {5361#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:28,005 INFO L273 TraceCheckUtils]: 97: Hoare triple {5361#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5361#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:28,006 INFO L273 TraceCheckUtils]: 98: Hoare triple {5361#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5361#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:28,006 INFO L273 TraceCheckUtils]: 99: Hoare triple {5361#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5361#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:28,007 INFO L273 TraceCheckUtils]: 100: Hoare triple {5361#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5361#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:28,008 INFO L273 TraceCheckUtils]: 101: Hoare triple {5361#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5361#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:28,008 INFO L273 TraceCheckUtils]: 102: Hoare triple {5361#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5361#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:28,009 INFO L273 TraceCheckUtils]: 103: Hoare triple {5361#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5361#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:28,010 INFO L273 TraceCheckUtils]: 104: Hoare triple {5361#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {5361#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:28,010 INFO L256 TraceCheckUtils]: 105: Hoare triple {5361#(and (<= main_~y~0 6) (<= 6 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {5353#true} is VALID [2018-11-23 13:17:28,010 INFO L273 TraceCheckUtils]: 106: Hoare triple {5353#true} ~cond := #in~cond; {5353#true} is VALID [2018-11-23 13:17:28,010 INFO L273 TraceCheckUtils]: 107: Hoare triple {5353#true} assume !(0 == ~cond); {5353#true} is VALID [2018-11-23 13:17:28,010 INFO L273 TraceCheckUtils]: 108: Hoare triple {5353#true} assume true; {5353#true} is VALID [2018-11-23 13:17:28,011 INFO L268 TraceCheckUtils]: 109: Hoare quadruple {5353#true} {5361#(and (<= main_~y~0 6) (<= 6 main_~y~0))} #63#return; {5361#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:28,012 INFO L273 TraceCheckUtils]: 110: Hoare triple {5361#(and (<= main_~y~0 6) (<= 6 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {5362#(and (< 0 (+ (div main_~y~0 4294967296) 1)) (<= main_~y~0 7))} is VALID [2018-11-23 13:17:28,013 INFO L273 TraceCheckUtils]: 111: Hoare triple {5362#(and (< 0 (+ (div main_~y~0 4294967296) 1)) (<= main_~y~0 7))} assume !(~y~0 % 4294967296 < 268435455); {5354#false} is VALID [2018-11-23 13:17:28,013 INFO L256 TraceCheckUtils]: 112: Hoare triple {5354#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {5354#false} is VALID [2018-11-23 13:17:28,013 INFO L273 TraceCheckUtils]: 113: Hoare triple {5354#false} ~cond := #in~cond; {5354#false} is VALID [2018-11-23 13:17:28,013 INFO L273 TraceCheckUtils]: 114: Hoare triple {5354#false} assume 0 == ~cond; {5354#false} is VALID [2018-11-23 13:17:28,014 INFO L273 TraceCheckUtils]: 115: Hoare triple {5354#false} assume !false; {5354#false} is VALID [2018-11-23 13:17:28,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1708 backedges. 14 proven. 1414 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-11-23 13:17:28,033 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:17:28,033 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:17:28,049 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:17:28,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:17:28,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:17:28,119 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:17:28,339 INFO L256 TraceCheckUtils]: 0: Hoare triple {5353#true} call ULTIMATE.init(); {5353#true} is VALID [2018-11-23 13:17:28,339 INFO L273 TraceCheckUtils]: 1: Hoare triple {5353#true} assume true; {5353#true} is VALID [2018-11-23 13:17:28,339 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {5353#true} {5353#true} #59#return; {5353#true} is VALID [2018-11-23 13:17:28,339 INFO L256 TraceCheckUtils]: 3: Hoare triple {5353#true} call #t~ret3 := main(); {5353#true} is VALID [2018-11-23 13:17:28,340 INFO L273 TraceCheckUtils]: 4: Hoare triple {5353#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {5353#true} is VALID [2018-11-23 13:17:28,340 INFO L273 TraceCheckUtils]: 5: Hoare triple {5353#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {5353#true} is VALID [2018-11-23 13:17:28,340 INFO L273 TraceCheckUtils]: 6: Hoare triple {5353#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {5384#(= main_~z~0 0)} is VALID [2018-11-23 13:17:28,341 INFO L273 TraceCheckUtils]: 7: Hoare triple {5384#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5388#(= main_~z~0 1)} is VALID [2018-11-23 13:17:28,342 INFO L273 TraceCheckUtils]: 8: Hoare triple {5388#(= main_~z~0 1)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5392#(= main_~z~0 2)} is VALID [2018-11-23 13:17:28,342 INFO L273 TraceCheckUtils]: 9: Hoare triple {5392#(= main_~z~0 2)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5396#(= main_~z~0 3)} is VALID [2018-11-23 13:17:28,343 INFO L273 TraceCheckUtils]: 10: Hoare triple {5396#(= main_~z~0 3)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5400#(= main_~z~0 4)} is VALID [2018-11-23 13:17:28,343 INFO L273 TraceCheckUtils]: 11: Hoare triple {5400#(= main_~z~0 4)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5404#(= main_~z~0 5)} is VALID [2018-11-23 13:17:28,343 INFO L273 TraceCheckUtils]: 12: Hoare triple {5404#(= main_~z~0 5)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5408#(= main_~z~0 6)} is VALID [2018-11-23 13:17:28,344 INFO L273 TraceCheckUtils]: 13: Hoare triple {5408#(= main_~z~0 6)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5412#(= main_~z~0 7)} is VALID [2018-11-23 13:17:28,344 INFO L273 TraceCheckUtils]: 14: Hoare triple {5412#(= main_~z~0 7)} assume !(~z~0 % 4294967296 < 268435455); {5354#false} is VALID [2018-11-23 13:17:28,345 INFO L256 TraceCheckUtils]: 15: Hoare triple {5354#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {5354#false} is VALID [2018-11-23 13:17:28,345 INFO L273 TraceCheckUtils]: 16: Hoare triple {5354#false} ~cond := #in~cond; {5354#false} is VALID [2018-11-23 13:17:28,345 INFO L273 TraceCheckUtils]: 17: Hoare triple {5354#false} assume !(0 == ~cond); {5354#false} is VALID [2018-11-23 13:17:28,345 INFO L273 TraceCheckUtils]: 18: Hoare triple {5354#false} assume true; {5354#false} is VALID [2018-11-23 13:17:28,345 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {5354#false} {5354#false} #63#return; {5354#false} is VALID [2018-11-23 13:17:28,346 INFO L273 TraceCheckUtils]: 20: Hoare triple {5354#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {5354#false} is VALID [2018-11-23 13:17:28,346 INFO L273 TraceCheckUtils]: 21: Hoare triple {5354#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {5354#false} is VALID [2018-11-23 13:17:28,346 INFO L273 TraceCheckUtils]: 22: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,346 INFO L273 TraceCheckUtils]: 23: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,346 INFO L273 TraceCheckUtils]: 24: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,346 INFO L273 TraceCheckUtils]: 25: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,346 INFO L273 TraceCheckUtils]: 26: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,347 INFO L273 TraceCheckUtils]: 27: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,347 INFO L273 TraceCheckUtils]: 28: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,347 INFO L273 TraceCheckUtils]: 29: Hoare triple {5354#false} assume !(~z~0 % 4294967296 < 268435455); {5354#false} is VALID [2018-11-23 13:17:28,347 INFO L256 TraceCheckUtils]: 30: Hoare triple {5354#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {5354#false} is VALID [2018-11-23 13:17:28,347 INFO L273 TraceCheckUtils]: 31: Hoare triple {5354#false} ~cond := #in~cond; {5354#false} is VALID [2018-11-23 13:17:28,347 INFO L273 TraceCheckUtils]: 32: Hoare triple {5354#false} assume !(0 == ~cond); {5354#false} is VALID [2018-11-23 13:17:28,347 INFO L273 TraceCheckUtils]: 33: Hoare triple {5354#false} assume true; {5354#false} is VALID [2018-11-23 13:17:28,348 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {5354#false} {5354#false} #63#return; {5354#false} is VALID [2018-11-23 13:17:28,348 INFO L273 TraceCheckUtils]: 35: Hoare triple {5354#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {5354#false} is VALID [2018-11-23 13:17:28,348 INFO L273 TraceCheckUtils]: 36: Hoare triple {5354#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {5354#false} is VALID [2018-11-23 13:17:28,348 INFO L273 TraceCheckUtils]: 37: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,348 INFO L273 TraceCheckUtils]: 38: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,348 INFO L273 TraceCheckUtils]: 39: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,348 INFO L273 TraceCheckUtils]: 40: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,348 INFO L273 TraceCheckUtils]: 41: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,349 INFO L273 TraceCheckUtils]: 42: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,349 INFO L273 TraceCheckUtils]: 43: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,349 INFO L273 TraceCheckUtils]: 44: Hoare triple {5354#false} assume !(~z~0 % 4294967296 < 268435455); {5354#false} is VALID [2018-11-23 13:17:28,349 INFO L256 TraceCheckUtils]: 45: Hoare triple {5354#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {5354#false} is VALID [2018-11-23 13:17:28,349 INFO L273 TraceCheckUtils]: 46: Hoare triple {5354#false} ~cond := #in~cond; {5354#false} is VALID [2018-11-23 13:17:28,349 INFO L273 TraceCheckUtils]: 47: Hoare triple {5354#false} assume !(0 == ~cond); {5354#false} is VALID [2018-11-23 13:17:28,349 INFO L273 TraceCheckUtils]: 48: Hoare triple {5354#false} assume true; {5354#false} is VALID [2018-11-23 13:17:28,349 INFO L268 TraceCheckUtils]: 49: Hoare quadruple {5354#false} {5354#false} #63#return; {5354#false} is VALID [2018-11-23 13:17:28,350 INFO L273 TraceCheckUtils]: 50: Hoare triple {5354#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {5354#false} is VALID [2018-11-23 13:17:28,350 INFO L273 TraceCheckUtils]: 51: Hoare triple {5354#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {5354#false} is VALID [2018-11-23 13:17:28,350 INFO L273 TraceCheckUtils]: 52: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,350 INFO L273 TraceCheckUtils]: 53: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,350 INFO L273 TraceCheckUtils]: 54: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,350 INFO L273 TraceCheckUtils]: 55: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,350 INFO L273 TraceCheckUtils]: 56: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,350 INFO L273 TraceCheckUtils]: 57: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,350 INFO L273 TraceCheckUtils]: 58: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,351 INFO L273 TraceCheckUtils]: 59: Hoare triple {5354#false} assume !(~z~0 % 4294967296 < 268435455); {5354#false} is VALID [2018-11-23 13:17:28,351 INFO L256 TraceCheckUtils]: 60: Hoare triple {5354#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {5354#false} is VALID [2018-11-23 13:17:28,351 INFO L273 TraceCheckUtils]: 61: Hoare triple {5354#false} ~cond := #in~cond; {5354#false} is VALID [2018-11-23 13:17:28,351 INFO L273 TraceCheckUtils]: 62: Hoare triple {5354#false} assume !(0 == ~cond); {5354#false} is VALID [2018-11-23 13:17:28,351 INFO L273 TraceCheckUtils]: 63: Hoare triple {5354#false} assume true; {5354#false} is VALID [2018-11-23 13:17:28,351 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {5354#false} {5354#false} #63#return; {5354#false} is VALID [2018-11-23 13:17:28,351 INFO L273 TraceCheckUtils]: 65: Hoare triple {5354#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {5354#false} is VALID [2018-11-23 13:17:28,351 INFO L273 TraceCheckUtils]: 66: Hoare triple {5354#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {5354#false} is VALID [2018-11-23 13:17:28,351 INFO L273 TraceCheckUtils]: 67: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,352 INFO L273 TraceCheckUtils]: 68: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,352 INFO L273 TraceCheckUtils]: 69: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,352 INFO L273 TraceCheckUtils]: 70: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,352 INFO L273 TraceCheckUtils]: 71: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,352 INFO L273 TraceCheckUtils]: 72: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,352 INFO L273 TraceCheckUtils]: 73: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,352 INFO L273 TraceCheckUtils]: 74: Hoare triple {5354#false} assume !(~z~0 % 4294967296 < 268435455); {5354#false} is VALID [2018-11-23 13:17:28,352 INFO L256 TraceCheckUtils]: 75: Hoare triple {5354#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {5354#false} is VALID [2018-11-23 13:17:28,353 INFO L273 TraceCheckUtils]: 76: Hoare triple {5354#false} ~cond := #in~cond; {5354#false} is VALID [2018-11-23 13:17:28,353 INFO L273 TraceCheckUtils]: 77: Hoare triple {5354#false} assume !(0 == ~cond); {5354#false} is VALID [2018-11-23 13:17:28,353 INFO L273 TraceCheckUtils]: 78: Hoare triple {5354#false} assume true; {5354#false} is VALID [2018-11-23 13:17:28,353 INFO L268 TraceCheckUtils]: 79: Hoare quadruple {5354#false} {5354#false} #63#return; {5354#false} is VALID [2018-11-23 13:17:28,353 INFO L273 TraceCheckUtils]: 80: Hoare triple {5354#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {5354#false} is VALID [2018-11-23 13:17:28,353 INFO L273 TraceCheckUtils]: 81: Hoare triple {5354#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {5354#false} is VALID [2018-11-23 13:17:28,353 INFO L273 TraceCheckUtils]: 82: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,353 INFO L273 TraceCheckUtils]: 83: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,353 INFO L273 TraceCheckUtils]: 84: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,354 INFO L273 TraceCheckUtils]: 85: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,354 INFO L273 TraceCheckUtils]: 86: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,354 INFO L273 TraceCheckUtils]: 87: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,354 INFO L273 TraceCheckUtils]: 88: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,354 INFO L273 TraceCheckUtils]: 89: Hoare triple {5354#false} assume !(~z~0 % 4294967296 < 268435455); {5354#false} is VALID [2018-11-23 13:17:28,354 INFO L256 TraceCheckUtils]: 90: Hoare triple {5354#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {5354#false} is VALID [2018-11-23 13:17:28,354 INFO L273 TraceCheckUtils]: 91: Hoare triple {5354#false} ~cond := #in~cond; {5354#false} is VALID [2018-11-23 13:17:28,354 INFO L273 TraceCheckUtils]: 92: Hoare triple {5354#false} assume !(0 == ~cond); {5354#false} is VALID [2018-11-23 13:17:28,354 INFO L273 TraceCheckUtils]: 93: Hoare triple {5354#false} assume true; {5354#false} is VALID [2018-11-23 13:17:28,355 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {5354#false} {5354#false} #63#return; {5354#false} is VALID [2018-11-23 13:17:28,355 INFO L273 TraceCheckUtils]: 95: Hoare triple {5354#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {5354#false} is VALID [2018-11-23 13:17:28,355 INFO L273 TraceCheckUtils]: 96: Hoare triple {5354#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {5354#false} is VALID [2018-11-23 13:17:28,355 INFO L273 TraceCheckUtils]: 97: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,355 INFO L273 TraceCheckUtils]: 98: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,355 INFO L273 TraceCheckUtils]: 99: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,355 INFO L273 TraceCheckUtils]: 100: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,355 INFO L273 TraceCheckUtils]: 101: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,356 INFO L273 TraceCheckUtils]: 102: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,356 INFO L273 TraceCheckUtils]: 103: Hoare triple {5354#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {5354#false} is VALID [2018-11-23 13:17:28,356 INFO L273 TraceCheckUtils]: 104: Hoare triple {5354#false} assume !(~z~0 % 4294967296 < 268435455); {5354#false} is VALID [2018-11-23 13:17:28,356 INFO L256 TraceCheckUtils]: 105: Hoare triple {5354#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {5354#false} is VALID [2018-11-23 13:17:28,356 INFO L273 TraceCheckUtils]: 106: Hoare triple {5354#false} ~cond := #in~cond; {5354#false} is VALID [2018-11-23 13:17:28,356 INFO L273 TraceCheckUtils]: 107: Hoare triple {5354#false} assume !(0 == ~cond); {5354#false} is VALID [2018-11-23 13:17:28,356 INFO L273 TraceCheckUtils]: 108: Hoare triple {5354#false} assume true; {5354#false} is VALID [2018-11-23 13:17:28,356 INFO L268 TraceCheckUtils]: 109: Hoare quadruple {5354#false} {5354#false} #63#return; {5354#false} is VALID [2018-11-23 13:17:28,356 INFO L273 TraceCheckUtils]: 110: Hoare triple {5354#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {5354#false} is VALID [2018-11-23 13:17:28,357 INFO L273 TraceCheckUtils]: 111: Hoare triple {5354#false} assume !(~y~0 % 4294967296 < 268435455); {5354#false} is VALID [2018-11-23 13:17:28,357 INFO L256 TraceCheckUtils]: 112: Hoare triple {5354#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {5354#false} is VALID [2018-11-23 13:17:28,357 INFO L273 TraceCheckUtils]: 113: Hoare triple {5354#false} ~cond := #in~cond; {5354#false} is VALID [2018-11-23 13:17:28,357 INFO L273 TraceCheckUtils]: 114: Hoare triple {5354#false} assume 0 == ~cond; {5354#false} is VALID [2018-11-23 13:17:28,357 INFO L273 TraceCheckUtils]: 115: Hoare triple {5354#false} assume !false; {5354#false} is VALID [2018-11-23 13:17:28,364 INFO L134 CoverageAnalysis]: Checked inductivity of 1708 backedges. 391 proven. 28 refuted. 0 times theorem prover too weak. 1289 trivial. 0 not checked. [2018-11-23 13:17:28,383 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:17:28,383 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2018-11-23 13:17:28,383 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 116 [2018-11-23 13:17:28,384 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:17:28,384 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states. [2018-11-23 13:17:28,460 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:17:28,461 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-23 13:17:28,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-23 13:17:28,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=266, Unknown=0, NotChecked=0, Total=306 [2018-11-23 13:17:28,462 INFO L87 Difference]: Start difference. First operand 98 states and 113 transitions. Second operand 18 states. [2018-11-23 13:17:31,867 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-11-23 13:17:34,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:17:34,173 INFO L93 Difference]: Finished difference Result 221 states and 265 transitions. [2018-11-23 13:17:34,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2018-11-23 13:17:34,173 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 116 [2018-11-23 13:17:34,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:17:34,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2018-11-23 13:17:34,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 173 transitions. [2018-11-23 13:17:34,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2018-11-23 13:17:34,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 173 transitions. [2018-11-23 13:17:34,184 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 82 states and 173 transitions. [2018-11-23 13:17:35,037 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 173 edges. 173 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:17:35,040 INFO L225 Difference]: With dead ends: 221 [2018-11-23 13:17:35,041 INFO L226 Difference]: Without dead ends: 129 [2018-11-23 13:17:35,043 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 110 SyntacticMatches, 1 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2024 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=408, Invalid=6234, Unknown=0, NotChecked=0, Total=6642 [2018-11-23 13:17:35,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2018-11-23 13:17:35,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 117. [2018-11-23 13:17:35,618 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:17:35,618 INFO L82 GeneralOperation]: Start isEquivalent. First operand 129 states. Second operand 117 states. [2018-11-23 13:17:35,618 INFO L74 IsIncluded]: Start isIncluded. First operand 129 states. Second operand 117 states. [2018-11-23 13:17:35,619 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 117 states. [2018-11-23 13:17:35,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:17:35,623 INFO L93 Difference]: Finished difference Result 129 states and 148 transitions. [2018-11-23 13:17:35,624 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 148 transitions. [2018-11-23 13:17:35,624 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:17:35,624 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:17:35,624 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand 129 states. [2018-11-23 13:17:35,624 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 129 states. [2018-11-23 13:17:35,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:17:35,627 INFO L93 Difference]: Finished difference Result 129 states and 148 transitions. [2018-11-23 13:17:35,628 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 148 transitions. [2018-11-23 13:17:35,628 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:17:35,628 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:17:35,629 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:17:35,629 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:17:35,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2018-11-23 13:17:35,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 134 transitions. [2018-11-23 13:17:35,631 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 134 transitions. Word has length 116 [2018-11-23 13:17:35,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:17:35,632 INFO L480 AbstractCegarLoop]: Abstraction has 117 states and 134 transitions. [2018-11-23 13:17:35,632 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-23 13:17:35,632 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 134 transitions. [2018-11-23 13:17:35,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 13:17:35,634 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:17:35,634 INFO L402 BasicCegarLoop]: trace histogram [64, 9, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:17:35,634 INFO L423 AbstractCegarLoop]: === Iteration 15 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:17:35,634 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:17:35,635 INFO L82 PathProgramCache]: Analyzing trace with hash 133584956, now seen corresponding path program 8 times [2018-11-23 13:17:35,635 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:17:35,635 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:17:35,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:17:35,636 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 13:17:35,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:17:35,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:17:36,053 INFO L256 TraceCheckUtils]: 0: Hoare triple {6728#true} call ULTIMATE.init(); {6728#true} is VALID [2018-11-23 13:17:36,053 INFO L273 TraceCheckUtils]: 1: Hoare triple {6728#true} assume true; {6728#true} is VALID [2018-11-23 13:17:36,054 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {6728#true} {6728#true} #59#return; {6728#true} is VALID [2018-11-23 13:17:36,054 INFO L256 TraceCheckUtils]: 3: Hoare triple {6728#true} call #t~ret3 := main(); {6728#true} is VALID [2018-11-23 13:17:36,054 INFO L273 TraceCheckUtils]: 4: Hoare triple {6728#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {6728#true} is VALID [2018-11-23 13:17:36,054 INFO L273 TraceCheckUtils]: 5: Hoare triple {6728#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:36,055 INFO L273 TraceCheckUtils]: 6: Hoare triple {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:36,055 INFO L273 TraceCheckUtils]: 7: Hoare triple {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:36,055 INFO L273 TraceCheckUtils]: 8: Hoare triple {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:36,056 INFO L273 TraceCheckUtils]: 9: Hoare triple {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:36,057 INFO L273 TraceCheckUtils]: 10: Hoare triple {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:36,057 INFO L273 TraceCheckUtils]: 11: Hoare triple {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:36,058 INFO L273 TraceCheckUtils]: 12: Hoare triple {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:36,059 INFO L273 TraceCheckUtils]: 13: Hoare triple {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:36,059 INFO L273 TraceCheckUtils]: 14: Hoare triple {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:36,060 INFO L273 TraceCheckUtils]: 15: Hoare triple {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !(~z~0 % 4294967296 < 268435455); {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:36,060 INFO L256 TraceCheckUtils]: 16: Hoare triple {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {6728#true} is VALID [2018-11-23 13:17:36,061 INFO L273 TraceCheckUtils]: 17: Hoare triple {6728#true} ~cond := #in~cond; {6728#true} is VALID [2018-11-23 13:17:36,061 INFO L273 TraceCheckUtils]: 18: Hoare triple {6728#true} assume !(0 == ~cond); {6728#true} is VALID [2018-11-23 13:17:36,061 INFO L273 TraceCheckUtils]: 19: Hoare triple {6728#true} assume true; {6728#true} is VALID [2018-11-23 13:17:36,062 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {6728#true} {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #63#return; {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:36,063 INFO L273 TraceCheckUtils]: 21: Hoare triple {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:36,063 INFO L273 TraceCheckUtils]: 22: Hoare triple {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:36,064 INFO L273 TraceCheckUtils]: 23: Hoare triple {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:36,065 INFO L273 TraceCheckUtils]: 24: Hoare triple {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:36,065 INFO L273 TraceCheckUtils]: 25: Hoare triple {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:36,066 INFO L273 TraceCheckUtils]: 26: Hoare triple {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:36,067 INFO L273 TraceCheckUtils]: 27: Hoare triple {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:36,067 INFO L273 TraceCheckUtils]: 28: Hoare triple {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:36,068 INFO L273 TraceCheckUtils]: 29: Hoare triple {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:36,069 INFO L273 TraceCheckUtils]: 30: Hoare triple {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:36,069 INFO L273 TraceCheckUtils]: 31: Hoare triple {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !(~z~0 % 4294967296 < 268435455); {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:36,070 INFO L256 TraceCheckUtils]: 32: Hoare triple {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {6728#true} is VALID [2018-11-23 13:17:36,070 INFO L273 TraceCheckUtils]: 33: Hoare triple {6728#true} ~cond := #in~cond; {6728#true} is VALID [2018-11-23 13:17:36,070 INFO L273 TraceCheckUtils]: 34: Hoare triple {6728#true} assume !(0 == ~cond); {6728#true} is VALID [2018-11-23 13:17:36,070 INFO L273 TraceCheckUtils]: 35: Hoare triple {6728#true} assume true; {6728#true} is VALID [2018-11-23 13:17:36,071 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {6728#true} {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} #63#return; {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:36,072 INFO L273 TraceCheckUtils]: 37: Hoare triple {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:36,072 INFO L273 TraceCheckUtils]: 38: Hoare triple {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:36,073 INFO L273 TraceCheckUtils]: 39: Hoare triple {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:36,074 INFO L273 TraceCheckUtils]: 40: Hoare triple {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:36,074 INFO L273 TraceCheckUtils]: 41: Hoare triple {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:36,075 INFO L273 TraceCheckUtils]: 42: Hoare triple {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:36,076 INFO L273 TraceCheckUtils]: 43: Hoare triple {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:36,076 INFO L273 TraceCheckUtils]: 44: Hoare triple {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:36,077 INFO L273 TraceCheckUtils]: 45: Hoare triple {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:36,078 INFO L273 TraceCheckUtils]: 46: Hoare triple {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:36,078 INFO L273 TraceCheckUtils]: 47: Hoare triple {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:36,079 INFO L256 TraceCheckUtils]: 48: Hoare triple {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {6728#true} is VALID [2018-11-23 13:17:36,079 INFO L273 TraceCheckUtils]: 49: Hoare triple {6728#true} ~cond := #in~cond; {6728#true} is VALID [2018-11-23 13:17:36,079 INFO L273 TraceCheckUtils]: 50: Hoare triple {6728#true} assume !(0 == ~cond); {6728#true} is VALID [2018-11-23 13:17:36,079 INFO L273 TraceCheckUtils]: 51: Hoare triple {6728#true} assume true; {6728#true} is VALID [2018-11-23 13:17:36,080 INFO L268 TraceCheckUtils]: 52: Hoare quadruple {6728#true} {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} #63#return; {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:36,081 INFO L273 TraceCheckUtils]: 53: Hoare triple {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:36,081 INFO L273 TraceCheckUtils]: 54: Hoare triple {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:36,081 INFO L273 TraceCheckUtils]: 55: Hoare triple {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:36,082 INFO L273 TraceCheckUtils]: 56: Hoare triple {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:36,082 INFO L273 TraceCheckUtils]: 57: Hoare triple {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:36,083 INFO L273 TraceCheckUtils]: 58: Hoare triple {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:36,083 INFO L273 TraceCheckUtils]: 59: Hoare triple {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:36,084 INFO L273 TraceCheckUtils]: 60: Hoare triple {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:36,084 INFO L273 TraceCheckUtils]: 61: Hoare triple {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:36,085 INFO L273 TraceCheckUtils]: 62: Hoare triple {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:36,086 INFO L273 TraceCheckUtils]: 63: Hoare triple {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:36,086 INFO L256 TraceCheckUtils]: 64: Hoare triple {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {6728#true} is VALID [2018-11-23 13:17:36,086 INFO L273 TraceCheckUtils]: 65: Hoare triple {6728#true} ~cond := #in~cond; {6728#true} is VALID [2018-11-23 13:17:36,086 INFO L273 TraceCheckUtils]: 66: Hoare triple {6728#true} assume !(0 == ~cond); {6728#true} is VALID [2018-11-23 13:17:36,086 INFO L273 TraceCheckUtils]: 67: Hoare triple {6728#true} assume true; {6728#true} is VALID [2018-11-23 13:17:36,087 INFO L268 TraceCheckUtils]: 68: Hoare quadruple {6728#true} {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} #63#return; {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:36,088 INFO L273 TraceCheckUtils]: 69: Hoare triple {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:36,089 INFO L273 TraceCheckUtils]: 70: Hoare triple {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:36,089 INFO L273 TraceCheckUtils]: 71: Hoare triple {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:36,090 INFO L273 TraceCheckUtils]: 72: Hoare triple {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:36,091 INFO L273 TraceCheckUtils]: 73: Hoare triple {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:36,091 INFO L273 TraceCheckUtils]: 74: Hoare triple {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:36,092 INFO L273 TraceCheckUtils]: 75: Hoare triple {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:36,093 INFO L273 TraceCheckUtils]: 76: Hoare triple {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:36,093 INFO L273 TraceCheckUtils]: 77: Hoare triple {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:36,094 INFO L273 TraceCheckUtils]: 78: Hoare triple {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:36,095 INFO L273 TraceCheckUtils]: 79: Hoare triple {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:36,095 INFO L256 TraceCheckUtils]: 80: Hoare triple {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {6728#true} is VALID [2018-11-23 13:17:36,095 INFO L273 TraceCheckUtils]: 81: Hoare triple {6728#true} ~cond := #in~cond; {6728#true} is VALID [2018-11-23 13:17:36,095 INFO L273 TraceCheckUtils]: 82: Hoare triple {6728#true} assume !(0 == ~cond); {6728#true} is VALID [2018-11-23 13:17:36,095 INFO L273 TraceCheckUtils]: 83: Hoare triple {6728#true} assume true; {6728#true} is VALID [2018-11-23 13:17:36,096 INFO L268 TraceCheckUtils]: 84: Hoare quadruple {6728#true} {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} #63#return; {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:36,097 INFO L273 TraceCheckUtils]: 85: Hoare triple {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:36,098 INFO L273 TraceCheckUtils]: 86: Hoare triple {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:36,098 INFO L273 TraceCheckUtils]: 87: Hoare triple {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:36,099 INFO L273 TraceCheckUtils]: 88: Hoare triple {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:36,100 INFO L273 TraceCheckUtils]: 89: Hoare triple {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:36,100 INFO L273 TraceCheckUtils]: 90: Hoare triple {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:36,101 INFO L273 TraceCheckUtils]: 91: Hoare triple {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:36,102 INFO L273 TraceCheckUtils]: 92: Hoare triple {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:36,102 INFO L273 TraceCheckUtils]: 93: Hoare triple {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:36,103 INFO L273 TraceCheckUtils]: 94: Hoare triple {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:36,104 INFO L273 TraceCheckUtils]: 95: Hoare triple {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !(~z~0 % 4294967296 < 268435455); {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:36,104 INFO L256 TraceCheckUtils]: 96: Hoare triple {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {6728#true} is VALID [2018-11-23 13:17:36,104 INFO L273 TraceCheckUtils]: 97: Hoare triple {6728#true} ~cond := #in~cond; {6728#true} is VALID [2018-11-23 13:17:36,104 INFO L273 TraceCheckUtils]: 98: Hoare triple {6728#true} assume !(0 == ~cond); {6728#true} is VALID [2018-11-23 13:17:36,104 INFO L273 TraceCheckUtils]: 99: Hoare triple {6728#true} assume true; {6728#true} is VALID [2018-11-23 13:17:36,105 INFO L268 TraceCheckUtils]: 100: Hoare quadruple {6728#true} {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} #63#return; {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:36,106 INFO L273 TraceCheckUtils]: 101: Hoare triple {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:36,107 INFO L273 TraceCheckUtils]: 102: Hoare triple {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:36,107 INFO L273 TraceCheckUtils]: 103: Hoare triple {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:36,108 INFO L273 TraceCheckUtils]: 104: Hoare triple {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:36,109 INFO L273 TraceCheckUtils]: 105: Hoare triple {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:36,109 INFO L273 TraceCheckUtils]: 106: Hoare triple {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:36,110 INFO L273 TraceCheckUtils]: 107: Hoare triple {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:36,111 INFO L273 TraceCheckUtils]: 108: Hoare triple {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:36,111 INFO L273 TraceCheckUtils]: 109: Hoare triple {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:36,112 INFO L273 TraceCheckUtils]: 110: Hoare triple {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:36,113 INFO L273 TraceCheckUtils]: 111: Hoare triple {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:36,113 INFO L256 TraceCheckUtils]: 112: Hoare triple {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {6728#true} is VALID [2018-11-23 13:17:36,113 INFO L273 TraceCheckUtils]: 113: Hoare triple {6728#true} ~cond := #in~cond; {6728#true} is VALID [2018-11-23 13:17:36,113 INFO L273 TraceCheckUtils]: 114: Hoare triple {6728#true} assume !(0 == ~cond); {6728#true} is VALID [2018-11-23 13:17:36,113 INFO L273 TraceCheckUtils]: 115: Hoare triple {6728#true} assume true; {6728#true} is VALID [2018-11-23 13:17:36,114 INFO L268 TraceCheckUtils]: 116: Hoare quadruple {6728#true} {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} #63#return; {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:36,115 INFO L273 TraceCheckUtils]: 117: Hoare triple {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:36,115 INFO L273 TraceCheckUtils]: 118: Hoare triple {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:36,116 INFO L273 TraceCheckUtils]: 119: Hoare triple {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:36,116 INFO L273 TraceCheckUtils]: 120: Hoare triple {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:36,117 INFO L273 TraceCheckUtils]: 121: Hoare triple {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:36,117 INFO L273 TraceCheckUtils]: 122: Hoare triple {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:36,118 INFO L273 TraceCheckUtils]: 123: Hoare triple {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:36,118 INFO L273 TraceCheckUtils]: 124: Hoare triple {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:36,119 INFO L273 TraceCheckUtils]: 125: Hoare triple {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:36,120 INFO L273 TraceCheckUtils]: 126: Hoare triple {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:36,120 INFO L273 TraceCheckUtils]: 127: Hoare triple {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:36,121 INFO L256 TraceCheckUtils]: 128: Hoare triple {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {6728#true} is VALID [2018-11-23 13:17:36,121 INFO L273 TraceCheckUtils]: 129: Hoare triple {6728#true} ~cond := #in~cond; {6728#true} is VALID [2018-11-23 13:17:36,121 INFO L273 TraceCheckUtils]: 130: Hoare triple {6728#true} assume !(0 == ~cond); {6728#true} is VALID [2018-11-23 13:17:36,121 INFO L273 TraceCheckUtils]: 131: Hoare triple {6728#true} assume true; {6728#true} is VALID [2018-11-23 13:17:36,122 INFO L268 TraceCheckUtils]: 132: Hoare quadruple {6728#true} {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} #63#return; {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:36,123 INFO L273 TraceCheckUtils]: 133: Hoare triple {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {6738#(and (< 0 (+ (div main_~y~0 4294967296) 1)) (<= main_~y~0 8))} is VALID [2018-11-23 13:17:36,124 INFO L273 TraceCheckUtils]: 134: Hoare triple {6738#(and (< 0 (+ (div main_~y~0 4294967296) 1)) (<= main_~y~0 8))} assume !(~y~0 % 4294967296 < 268435455); {6729#false} is VALID [2018-11-23 13:17:36,124 INFO L256 TraceCheckUtils]: 135: Hoare triple {6729#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {6729#false} is VALID [2018-11-23 13:17:36,124 INFO L273 TraceCheckUtils]: 136: Hoare triple {6729#false} ~cond := #in~cond; {6729#false} is VALID [2018-11-23 13:17:36,124 INFO L273 TraceCheckUtils]: 137: Hoare triple {6729#false} assume 0 == ~cond; {6729#false} is VALID [2018-11-23 13:17:36,125 INFO L273 TraceCheckUtils]: 138: Hoare triple {6729#false} assume !false; {6729#false} is VALID [2018-11-23 13:17:36,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2776 backedges. 16 proven. 2360 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2018-11-23 13:17:36,150 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:17:36,150 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:17:36,159 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 13:17:36,217 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 13:17:36,217 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:17:36,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:17:36,247 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:17:36,499 INFO L256 TraceCheckUtils]: 0: Hoare triple {6728#true} call ULTIMATE.init(); {6728#true} is VALID [2018-11-23 13:17:36,500 INFO L273 TraceCheckUtils]: 1: Hoare triple {6728#true} assume true; {6728#true} is VALID [2018-11-23 13:17:36,500 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {6728#true} {6728#true} #59#return; {6728#true} is VALID [2018-11-23 13:17:36,500 INFO L256 TraceCheckUtils]: 3: Hoare triple {6728#true} call #t~ret3 := main(); {6728#true} is VALID [2018-11-23 13:17:36,500 INFO L273 TraceCheckUtils]: 4: Hoare triple {6728#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {6728#true} is VALID [2018-11-23 13:17:36,501 INFO L273 TraceCheckUtils]: 5: Hoare triple {6728#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:36,502 INFO L273 TraceCheckUtils]: 6: Hoare triple {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:36,502 INFO L273 TraceCheckUtils]: 7: Hoare triple {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:36,502 INFO L273 TraceCheckUtils]: 8: Hoare triple {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:36,503 INFO L273 TraceCheckUtils]: 9: Hoare triple {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:36,503 INFO L273 TraceCheckUtils]: 10: Hoare triple {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:36,504 INFO L273 TraceCheckUtils]: 11: Hoare triple {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:36,505 INFO L273 TraceCheckUtils]: 12: Hoare triple {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:36,505 INFO L273 TraceCheckUtils]: 13: Hoare triple {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:36,506 INFO L273 TraceCheckUtils]: 14: Hoare triple {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:36,507 INFO L273 TraceCheckUtils]: 15: Hoare triple {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !(~z~0 % 4294967296 < 268435455); {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:36,507 INFO L256 TraceCheckUtils]: 16: Hoare triple {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {6728#true} is VALID [2018-11-23 13:17:36,507 INFO L273 TraceCheckUtils]: 17: Hoare triple {6728#true} ~cond := #in~cond; {6728#true} is VALID [2018-11-23 13:17:36,507 INFO L273 TraceCheckUtils]: 18: Hoare triple {6728#true} assume !(0 == ~cond); {6728#true} is VALID [2018-11-23 13:17:36,507 INFO L273 TraceCheckUtils]: 19: Hoare triple {6728#true} assume true; {6728#true} is VALID [2018-11-23 13:17:36,508 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {6728#true} {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #63#return; {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:36,509 INFO L273 TraceCheckUtils]: 21: Hoare triple {6730#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:36,510 INFO L273 TraceCheckUtils]: 22: Hoare triple {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:36,510 INFO L273 TraceCheckUtils]: 23: Hoare triple {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:36,511 INFO L273 TraceCheckUtils]: 24: Hoare triple {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:36,512 INFO L273 TraceCheckUtils]: 25: Hoare triple {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:36,512 INFO L273 TraceCheckUtils]: 26: Hoare triple {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:36,513 INFO L273 TraceCheckUtils]: 27: Hoare triple {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:36,514 INFO L273 TraceCheckUtils]: 28: Hoare triple {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:36,514 INFO L273 TraceCheckUtils]: 29: Hoare triple {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:36,515 INFO L273 TraceCheckUtils]: 30: Hoare triple {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:36,516 INFO L273 TraceCheckUtils]: 31: Hoare triple {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !(~z~0 % 4294967296 < 268435455); {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:36,516 INFO L256 TraceCheckUtils]: 32: Hoare triple {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {6728#true} is VALID [2018-11-23 13:17:36,516 INFO L273 TraceCheckUtils]: 33: Hoare triple {6728#true} ~cond := #in~cond; {6728#true} is VALID [2018-11-23 13:17:36,516 INFO L273 TraceCheckUtils]: 34: Hoare triple {6728#true} assume !(0 == ~cond); {6728#true} is VALID [2018-11-23 13:17:36,516 INFO L273 TraceCheckUtils]: 35: Hoare triple {6728#true} assume true; {6728#true} is VALID [2018-11-23 13:17:36,517 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {6728#true} {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} #63#return; {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:36,518 INFO L273 TraceCheckUtils]: 37: Hoare triple {6731#(and (<= 1 main_~y~0) (<= main_~y~0 1))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:36,519 INFO L273 TraceCheckUtils]: 38: Hoare triple {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:36,519 INFO L273 TraceCheckUtils]: 39: Hoare triple {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:36,520 INFO L273 TraceCheckUtils]: 40: Hoare triple {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:36,521 INFO L273 TraceCheckUtils]: 41: Hoare triple {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:36,521 INFO L273 TraceCheckUtils]: 42: Hoare triple {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:36,522 INFO L273 TraceCheckUtils]: 43: Hoare triple {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:36,523 INFO L273 TraceCheckUtils]: 44: Hoare triple {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:36,523 INFO L273 TraceCheckUtils]: 45: Hoare triple {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:36,524 INFO L273 TraceCheckUtils]: 46: Hoare triple {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:36,525 INFO L273 TraceCheckUtils]: 47: Hoare triple {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:36,525 INFO L256 TraceCheckUtils]: 48: Hoare triple {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {6728#true} is VALID [2018-11-23 13:17:36,525 INFO L273 TraceCheckUtils]: 49: Hoare triple {6728#true} ~cond := #in~cond; {6728#true} is VALID [2018-11-23 13:17:36,525 INFO L273 TraceCheckUtils]: 50: Hoare triple {6728#true} assume !(0 == ~cond); {6728#true} is VALID [2018-11-23 13:17:36,525 INFO L273 TraceCheckUtils]: 51: Hoare triple {6728#true} assume true; {6728#true} is VALID [2018-11-23 13:17:36,526 INFO L268 TraceCheckUtils]: 52: Hoare quadruple {6728#true} {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} #63#return; {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:36,527 INFO L273 TraceCheckUtils]: 53: Hoare triple {6732#(and (<= main_~y~0 2) (<= 2 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:36,528 INFO L273 TraceCheckUtils]: 54: Hoare triple {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:36,528 INFO L273 TraceCheckUtils]: 55: Hoare triple {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:36,529 INFO L273 TraceCheckUtils]: 56: Hoare triple {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:36,530 INFO L273 TraceCheckUtils]: 57: Hoare triple {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:36,530 INFO L273 TraceCheckUtils]: 58: Hoare triple {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:36,531 INFO L273 TraceCheckUtils]: 59: Hoare triple {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:36,532 INFO L273 TraceCheckUtils]: 60: Hoare triple {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:36,532 INFO L273 TraceCheckUtils]: 61: Hoare triple {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:36,533 INFO L273 TraceCheckUtils]: 62: Hoare triple {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:36,534 INFO L273 TraceCheckUtils]: 63: Hoare triple {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:36,534 INFO L256 TraceCheckUtils]: 64: Hoare triple {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {6728#true} is VALID [2018-11-23 13:17:36,534 INFO L273 TraceCheckUtils]: 65: Hoare triple {6728#true} ~cond := #in~cond; {6728#true} is VALID [2018-11-23 13:17:36,534 INFO L273 TraceCheckUtils]: 66: Hoare triple {6728#true} assume !(0 == ~cond); {6728#true} is VALID [2018-11-23 13:17:36,534 INFO L273 TraceCheckUtils]: 67: Hoare triple {6728#true} assume true; {6728#true} is VALID [2018-11-23 13:17:36,535 INFO L268 TraceCheckUtils]: 68: Hoare quadruple {6728#true} {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} #63#return; {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:36,536 INFO L273 TraceCheckUtils]: 69: Hoare triple {6733#(and (<= main_~y~0 3) (<= 3 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:36,536 INFO L273 TraceCheckUtils]: 70: Hoare triple {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:36,537 INFO L273 TraceCheckUtils]: 71: Hoare triple {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:36,537 INFO L273 TraceCheckUtils]: 72: Hoare triple {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:36,537 INFO L273 TraceCheckUtils]: 73: Hoare triple {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:36,538 INFO L273 TraceCheckUtils]: 74: Hoare triple {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:36,538 INFO L273 TraceCheckUtils]: 75: Hoare triple {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:36,539 INFO L273 TraceCheckUtils]: 76: Hoare triple {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:36,539 INFO L273 TraceCheckUtils]: 77: Hoare triple {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:36,540 INFO L273 TraceCheckUtils]: 78: Hoare triple {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:36,541 INFO L273 TraceCheckUtils]: 79: Hoare triple {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:36,541 INFO L256 TraceCheckUtils]: 80: Hoare triple {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {6728#true} is VALID [2018-11-23 13:17:36,541 INFO L273 TraceCheckUtils]: 81: Hoare triple {6728#true} ~cond := #in~cond; {6728#true} is VALID [2018-11-23 13:17:36,541 INFO L273 TraceCheckUtils]: 82: Hoare triple {6728#true} assume !(0 == ~cond); {6728#true} is VALID [2018-11-23 13:17:36,542 INFO L273 TraceCheckUtils]: 83: Hoare triple {6728#true} assume true; {6728#true} is VALID [2018-11-23 13:17:36,542 INFO L268 TraceCheckUtils]: 84: Hoare quadruple {6728#true} {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} #63#return; {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:36,543 INFO L273 TraceCheckUtils]: 85: Hoare triple {6734#(and (<= main_~y~0 4) (<= 4 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:36,544 INFO L273 TraceCheckUtils]: 86: Hoare triple {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:36,544 INFO L273 TraceCheckUtils]: 87: Hoare triple {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:36,545 INFO L273 TraceCheckUtils]: 88: Hoare triple {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:36,546 INFO L273 TraceCheckUtils]: 89: Hoare triple {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:36,546 INFO L273 TraceCheckUtils]: 90: Hoare triple {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:36,547 INFO L273 TraceCheckUtils]: 91: Hoare triple {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:36,548 INFO L273 TraceCheckUtils]: 92: Hoare triple {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:36,548 INFO L273 TraceCheckUtils]: 93: Hoare triple {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:36,549 INFO L273 TraceCheckUtils]: 94: Hoare triple {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:36,550 INFO L273 TraceCheckUtils]: 95: Hoare triple {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !(~z~0 % 4294967296 < 268435455); {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:36,550 INFO L256 TraceCheckUtils]: 96: Hoare triple {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {6728#true} is VALID [2018-11-23 13:17:36,550 INFO L273 TraceCheckUtils]: 97: Hoare triple {6728#true} ~cond := #in~cond; {6728#true} is VALID [2018-11-23 13:17:36,550 INFO L273 TraceCheckUtils]: 98: Hoare triple {6728#true} assume !(0 == ~cond); {6728#true} is VALID [2018-11-23 13:17:36,551 INFO L273 TraceCheckUtils]: 99: Hoare triple {6728#true} assume true; {6728#true} is VALID [2018-11-23 13:17:36,551 INFO L268 TraceCheckUtils]: 100: Hoare quadruple {6728#true} {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} #63#return; {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:36,552 INFO L273 TraceCheckUtils]: 101: Hoare triple {6735#(and (<= 5 main_~y~0) (<= main_~y~0 5))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:36,553 INFO L273 TraceCheckUtils]: 102: Hoare triple {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:36,553 INFO L273 TraceCheckUtils]: 103: Hoare triple {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:36,554 INFO L273 TraceCheckUtils]: 104: Hoare triple {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:36,555 INFO L273 TraceCheckUtils]: 105: Hoare triple {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:36,555 INFO L273 TraceCheckUtils]: 106: Hoare triple {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:36,556 INFO L273 TraceCheckUtils]: 107: Hoare triple {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:36,557 INFO L273 TraceCheckUtils]: 108: Hoare triple {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:36,557 INFO L273 TraceCheckUtils]: 109: Hoare triple {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:36,558 INFO L273 TraceCheckUtils]: 110: Hoare triple {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:36,559 INFO L273 TraceCheckUtils]: 111: Hoare triple {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:36,559 INFO L256 TraceCheckUtils]: 112: Hoare triple {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {6728#true} is VALID [2018-11-23 13:17:36,559 INFO L273 TraceCheckUtils]: 113: Hoare triple {6728#true} ~cond := #in~cond; {6728#true} is VALID [2018-11-23 13:17:36,559 INFO L273 TraceCheckUtils]: 114: Hoare triple {6728#true} assume !(0 == ~cond); {6728#true} is VALID [2018-11-23 13:17:36,560 INFO L273 TraceCheckUtils]: 115: Hoare triple {6728#true} assume true; {6728#true} is VALID [2018-11-23 13:17:36,560 INFO L268 TraceCheckUtils]: 116: Hoare quadruple {6728#true} {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} #63#return; {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:36,561 INFO L273 TraceCheckUtils]: 117: Hoare triple {6736#(and (<= main_~y~0 6) (<= 6 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:36,561 INFO L273 TraceCheckUtils]: 118: Hoare triple {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:36,562 INFO L273 TraceCheckUtils]: 119: Hoare triple {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:36,562 INFO L273 TraceCheckUtils]: 120: Hoare triple {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:36,563 INFO L273 TraceCheckUtils]: 121: Hoare triple {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:36,563 INFO L273 TraceCheckUtils]: 122: Hoare triple {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:36,563 INFO L273 TraceCheckUtils]: 123: Hoare triple {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:36,564 INFO L273 TraceCheckUtils]: 124: Hoare triple {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:36,565 INFO L273 TraceCheckUtils]: 125: Hoare triple {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:36,565 INFO L273 TraceCheckUtils]: 126: Hoare triple {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:36,566 INFO L273 TraceCheckUtils]: 127: Hoare triple {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:36,566 INFO L256 TraceCheckUtils]: 128: Hoare triple {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {6728#true} is VALID [2018-11-23 13:17:36,566 INFO L273 TraceCheckUtils]: 129: Hoare triple {6728#true} ~cond := #in~cond; {6728#true} is VALID [2018-11-23 13:17:36,567 INFO L273 TraceCheckUtils]: 130: Hoare triple {6728#true} assume !(0 == ~cond); {6728#true} is VALID [2018-11-23 13:17:36,567 INFO L273 TraceCheckUtils]: 131: Hoare triple {6728#true} assume true; {6728#true} is VALID [2018-11-23 13:17:36,567 INFO L268 TraceCheckUtils]: 132: Hoare quadruple {6728#true} {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} #63#return; {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:36,568 INFO L273 TraceCheckUtils]: 133: Hoare triple {6737#(and (<= main_~y~0 7) (<= 7 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {7141#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:17:36,569 INFO L273 TraceCheckUtils]: 134: Hoare triple {7141#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !(~y~0 % 4294967296 < 268435455); {6729#false} is VALID [2018-11-23 13:17:36,569 INFO L256 TraceCheckUtils]: 135: Hoare triple {6729#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {6729#false} is VALID [2018-11-23 13:17:36,569 INFO L273 TraceCheckUtils]: 136: Hoare triple {6729#false} ~cond := #in~cond; {6729#false} is VALID [2018-11-23 13:17:36,569 INFO L273 TraceCheckUtils]: 137: Hoare triple {6729#false} assume 0 == ~cond; {6729#false} is VALID [2018-11-23 13:17:36,569 INFO L273 TraceCheckUtils]: 138: Hoare triple {6729#false} assume !false; {6729#false} is VALID [2018-11-23 13:17:36,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2776 backedges. 16 proven. 2360 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2018-11-23 13:17:36,611 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:17:36,611 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2018-11-23 13:17:36,611 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 139 [2018-11-23 13:17:36,612 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:17:36,612 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-23 13:17:36,703 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:17:36,703 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 13:17:36,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 13:17:36,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2018-11-23 13:17:36,704 INFO L87 Difference]: Start difference. First operand 117 states and 134 transitions. Second operand 12 states. [2018-11-23 13:17:38,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:17:38,459 INFO L93 Difference]: Finished difference Result 251 states and 290 transitions. [2018-11-23 13:17:38,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 13:17:38,459 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 139 [2018-11-23 13:17:38,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:17:38,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 13:17:38,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 97 transitions. [2018-11-23 13:17:38,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 13:17:38,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 97 transitions. [2018-11-23 13:17:38,465 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 97 transitions. [2018-11-23 13:17:38,817 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:17:38,820 INFO L225 Difference]: With dead ends: 251 [2018-11-23 13:17:38,820 INFO L226 Difference]: Without dead ends: 140 [2018-11-23 13:17:38,821 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 150 GetRequests, 138 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2018-11-23 13:17:38,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2018-11-23 13:17:39,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 129. [2018-11-23 13:17:39,525 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:17:39,525 INFO L82 GeneralOperation]: Start isEquivalent. First operand 140 states. Second operand 129 states. [2018-11-23 13:17:39,525 INFO L74 IsIncluded]: Start isIncluded. First operand 140 states. Second operand 129 states. [2018-11-23 13:17:39,525 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 129 states. [2018-11-23 13:17:39,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:17:39,529 INFO L93 Difference]: Finished difference Result 140 states and 161 transitions. [2018-11-23 13:17:39,529 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 161 transitions. [2018-11-23 13:17:39,530 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:17:39,530 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:17:39,530 INFO L74 IsIncluded]: Start isIncluded. First operand 129 states. Second operand 140 states. [2018-11-23 13:17:39,530 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 140 states. [2018-11-23 13:17:39,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:17:39,534 INFO L93 Difference]: Finished difference Result 140 states and 161 transitions. [2018-11-23 13:17:39,534 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 161 transitions. [2018-11-23 13:17:39,535 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:17:39,535 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:17:39,535 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:17:39,535 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:17:39,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2018-11-23 13:17:39,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 148 transitions. [2018-11-23 13:17:39,538 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 148 transitions. Word has length 139 [2018-11-23 13:17:39,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:17:39,538 INFO L480 AbstractCegarLoop]: Abstraction has 129 states and 148 transitions. [2018-11-23 13:17:39,539 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 13:17:39,539 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 148 transitions. [2018-11-23 13:17:39,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 13:17:39,540 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:17:39,541 INFO L402 BasicCegarLoop]: trace histogram [72, 10, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:17:39,541 INFO L423 AbstractCegarLoop]: === Iteration 16 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:17:39,541 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:17:39,541 INFO L82 PathProgramCache]: Analyzing trace with hash 1260113981, now seen corresponding path program 9 times [2018-11-23 13:17:39,541 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:17:39,541 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:17:39,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:17:39,542 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:17:39,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:17:39,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:17:39,894 INFO L256 TraceCheckUtils]: 0: Hoare triple {8140#true} call ULTIMATE.init(); {8140#true} is VALID [2018-11-23 13:17:39,895 INFO L273 TraceCheckUtils]: 1: Hoare triple {8140#true} assume true; {8140#true} is VALID [2018-11-23 13:17:39,895 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {8140#true} {8140#true} #59#return; {8140#true} is VALID [2018-11-23 13:17:39,895 INFO L256 TraceCheckUtils]: 3: Hoare triple {8140#true} call #t~ret3 := main(); {8140#true} is VALID [2018-11-23 13:17:39,895 INFO L273 TraceCheckUtils]: 4: Hoare triple {8140#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {8140#true} is VALID [2018-11-23 13:17:39,896 INFO L273 TraceCheckUtils]: 5: Hoare triple {8140#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {8142#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:39,897 INFO L273 TraceCheckUtils]: 6: Hoare triple {8142#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {8142#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:39,897 INFO L273 TraceCheckUtils]: 7: Hoare triple {8142#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8142#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:39,898 INFO L273 TraceCheckUtils]: 8: Hoare triple {8142#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8142#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:39,899 INFO L273 TraceCheckUtils]: 9: Hoare triple {8142#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8142#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:39,899 INFO L273 TraceCheckUtils]: 10: Hoare triple {8142#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8142#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:39,900 INFO L273 TraceCheckUtils]: 11: Hoare triple {8142#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8142#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:39,901 INFO L273 TraceCheckUtils]: 12: Hoare triple {8142#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8142#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:39,901 INFO L273 TraceCheckUtils]: 13: Hoare triple {8142#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8142#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:39,902 INFO L273 TraceCheckUtils]: 14: Hoare triple {8142#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8142#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:39,903 INFO L273 TraceCheckUtils]: 15: Hoare triple {8142#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !(~z~0 % 4294967296 < 268435455); {8142#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:39,903 INFO L256 TraceCheckUtils]: 16: Hoare triple {8142#(and (<= 0 main_~y~0) (<= main_~y~0 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {8140#true} is VALID [2018-11-23 13:17:39,903 INFO L273 TraceCheckUtils]: 17: Hoare triple {8140#true} ~cond := #in~cond; {8140#true} is VALID [2018-11-23 13:17:39,903 INFO L273 TraceCheckUtils]: 18: Hoare triple {8140#true} assume !(0 == ~cond); {8140#true} is VALID [2018-11-23 13:17:39,904 INFO L273 TraceCheckUtils]: 19: Hoare triple {8140#true} assume true; {8140#true} is VALID [2018-11-23 13:17:39,904 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {8140#true} {8142#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #63#return; {8142#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:17:39,905 INFO L273 TraceCheckUtils]: 21: Hoare triple {8142#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {8143#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:39,906 INFO L273 TraceCheckUtils]: 22: Hoare triple {8143#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {8143#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:39,906 INFO L273 TraceCheckUtils]: 23: Hoare triple {8143#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8143#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:39,907 INFO L273 TraceCheckUtils]: 24: Hoare triple {8143#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8143#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:39,908 INFO L273 TraceCheckUtils]: 25: Hoare triple {8143#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8143#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:39,908 INFO L273 TraceCheckUtils]: 26: Hoare triple {8143#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8143#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:39,928 INFO L273 TraceCheckUtils]: 27: Hoare triple {8143#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8143#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:39,936 INFO L273 TraceCheckUtils]: 28: Hoare triple {8143#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8143#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:39,936 INFO L273 TraceCheckUtils]: 29: Hoare triple {8143#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8143#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:39,937 INFO L273 TraceCheckUtils]: 30: Hoare triple {8143#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8143#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:39,937 INFO L273 TraceCheckUtils]: 31: Hoare triple {8143#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !(~z~0 % 4294967296 < 268435455); {8143#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:39,937 INFO L256 TraceCheckUtils]: 32: Hoare triple {8143#(and (<= 1 main_~y~0) (<= main_~y~0 1))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {8140#true} is VALID [2018-11-23 13:17:39,937 INFO L273 TraceCheckUtils]: 33: Hoare triple {8140#true} ~cond := #in~cond; {8140#true} is VALID [2018-11-23 13:17:39,937 INFO L273 TraceCheckUtils]: 34: Hoare triple {8140#true} assume !(0 == ~cond); {8140#true} is VALID [2018-11-23 13:17:39,937 INFO L273 TraceCheckUtils]: 35: Hoare triple {8140#true} assume true; {8140#true} is VALID [2018-11-23 13:17:39,938 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {8140#true} {8143#(and (<= 1 main_~y~0) (<= main_~y~0 1))} #63#return; {8143#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:17:39,938 INFO L273 TraceCheckUtils]: 37: Hoare triple {8143#(and (<= 1 main_~y~0) (<= main_~y~0 1))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {8144#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:39,939 INFO L273 TraceCheckUtils]: 38: Hoare triple {8144#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {8144#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:39,939 INFO L273 TraceCheckUtils]: 39: Hoare triple {8144#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8144#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:39,940 INFO L273 TraceCheckUtils]: 40: Hoare triple {8144#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8144#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:39,940 INFO L273 TraceCheckUtils]: 41: Hoare triple {8144#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8144#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:39,941 INFO L273 TraceCheckUtils]: 42: Hoare triple {8144#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8144#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:39,942 INFO L273 TraceCheckUtils]: 43: Hoare triple {8144#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8144#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:39,942 INFO L273 TraceCheckUtils]: 44: Hoare triple {8144#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8144#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:39,943 INFO L273 TraceCheckUtils]: 45: Hoare triple {8144#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8144#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:39,944 INFO L273 TraceCheckUtils]: 46: Hoare triple {8144#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8144#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:39,944 INFO L273 TraceCheckUtils]: 47: Hoare triple {8144#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {8144#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:39,945 INFO L256 TraceCheckUtils]: 48: Hoare triple {8144#(and (<= main_~y~0 2) (<= 2 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {8140#true} is VALID [2018-11-23 13:17:39,945 INFO L273 TraceCheckUtils]: 49: Hoare triple {8140#true} ~cond := #in~cond; {8140#true} is VALID [2018-11-23 13:17:39,945 INFO L273 TraceCheckUtils]: 50: Hoare triple {8140#true} assume !(0 == ~cond); {8140#true} is VALID [2018-11-23 13:17:39,945 INFO L273 TraceCheckUtils]: 51: Hoare triple {8140#true} assume true; {8140#true} is VALID [2018-11-23 13:17:39,946 INFO L268 TraceCheckUtils]: 52: Hoare quadruple {8140#true} {8144#(and (<= main_~y~0 2) (<= 2 main_~y~0))} #63#return; {8144#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:17:39,947 INFO L273 TraceCheckUtils]: 53: Hoare triple {8144#(and (<= main_~y~0 2) (<= 2 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {8145#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:39,947 INFO L273 TraceCheckUtils]: 54: Hoare triple {8145#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {8145#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:39,948 INFO L273 TraceCheckUtils]: 55: Hoare triple {8145#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8145#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:39,948 INFO L273 TraceCheckUtils]: 56: Hoare triple {8145#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8145#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:39,948 INFO L273 TraceCheckUtils]: 57: Hoare triple {8145#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8145#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:39,949 INFO L273 TraceCheckUtils]: 58: Hoare triple {8145#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8145#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:39,949 INFO L273 TraceCheckUtils]: 59: Hoare triple {8145#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8145#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:39,950 INFO L273 TraceCheckUtils]: 60: Hoare triple {8145#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8145#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:39,951 INFO L273 TraceCheckUtils]: 61: Hoare triple {8145#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8145#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:39,951 INFO L273 TraceCheckUtils]: 62: Hoare triple {8145#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8145#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:39,952 INFO L273 TraceCheckUtils]: 63: Hoare triple {8145#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {8145#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:39,952 INFO L256 TraceCheckUtils]: 64: Hoare triple {8145#(and (<= main_~y~0 3) (<= 3 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {8140#true} is VALID [2018-11-23 13:17:39,952 INFO L273 TraceCheckUtils]: 65: Hoare triple {8140#true} ~cond := #in~cond; {8140#true} is VALID [2018-11-23 13:17:39,953 INFO L273 TraceCheckUtils]: 66: Hoare triple {8140#true} assume !(0 == ~cond); {8140#true} is VALID [2018-11-23 13:17:39,953 INFO L273 TraceCheckUtils]: 67: Hoare triple {8140#true} assume true; {8140#true} is VALID [2018-11-23 13:17:39,953 INFO L268 TraceCheckUtils]: 68: Hoare quadruple {8140#true} {8145#(and (<= main_~y~0 3) (<= 3 main_~y~0))} #63#return; {8145#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:17:39,954 INFO L273 TraceCheckUtils]: 69: Hoare triple {8145#(and (<= main_~y~0 3) (<= 3 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {8146#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:39,955 INFO L273 TraceCheckUtils]: 70: Hoare triple {8146#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {8146#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:39,956 INFO L273 TraceCheckUtils]: 71: Hoare triple {8146#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8146#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:39,956 INFO L273 TraceCheckUtils]: 72: Hoare triple {8146#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8146#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:39,957 INFO L273 TraceCheckUtils]: 73: Hoare triple {8146#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8146#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:39,958 INFO L273 TraceCheckUtils]: 74: Hoare triple {8146#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8146#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:39,958 INFO L273 TraceCheckUtils]: 75: Hoare triple {8146#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8146#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:39,959 INFO L273 TraceCheckUtils]: 76: Hoare triple {8146#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8146#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:39,960 INFO L273 TraceCheckUtils]: 77: Hoare triple {8146#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8146#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:39,960 INFO L273 TraceCheckUtils]: 78: Hoare triple {8146#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8146#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:39,961 INFO L273 TraceCheckUtils]: 79: Hoare triple {8146#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {8146#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:39,961 INFO L256 TraceCheckUtils]: 80: Hoare triple {8146#(and (<= main_~y~0 4) (<= 4 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {8140#true} is VALID [2018-11-23 13:17:39,961 INFO L273 TraceCheckUtils]: 81: Hoare triple {8140#true} ~cond := #in~cond; {8140#true} is VALID [2018-11-23 13:17:39,962 INFO L273 TraceCheckUtils]: 82: Hoare triple {8140#true} assume !(0 == ~cond); {8140#true} is VALID [2018-11-23 13:17:39,962 INFO L273 TraceCheckUtils]: 83: Hoare triple {8140#true} assume true; {8140#true} is VALID [2018-11-23 13:17:39,962 INFO L268 TraceCheckUtils]: 84: Hoare quadruple {8140#true} {8146#(and (<= main_~y~0 4) (<= 4 main_~y~0))} #63#return; {8146#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:17:39,963 INFO L273 TraceCheckUtils]: 85: Hoare triple {8146#(and (<= main_~y~0 4) (<= 4 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {8147#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:39,964 INFO L273 TraceCheckUtils]: 86: Hoare triple {8147#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {8147#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:39,965 INFO L273 TraceCheckUtils]: 87: Hoare triple {8147#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8147#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:39,965 INFO L273 TraceCheckUtils]: 88: Hoare triple {8147#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8147#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:39,966 INFO L273 TraceCheckUtils]: 89: Hoare triple {8147#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8147#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:39,967 INFO L273 TraceCheckUtils]: 90: Hoare triple {8147#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8147#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:39,967 INFO L273 TraceCheckUtils]: 91: Hoare triple {8147#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8147#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:39,968 INFO L273 TraceCheckUtils]: 92: Hoare triple {8147#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8147#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:39,969 INFO L273 TraceCheckUtils]: 93: Hoare triple {8147#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8147#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:39,969 INFO L273 TraceCheckUtils]: 94: Hoare triple {8147#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8147#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:39,970 INFO L273 TraceCheckUtils]: 95: Hoare triple {8147#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !(~z~0 % 4294967296 < 268435455); {8147#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:39,970 INFO L256 TraceCheckUtils]: 96: Hoare triple {8147#(and (<= 5 main_~y~0) (<= main_~y~0 5))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {8140#true} is VALID [2018-11-23 13:17:39,971 INFO L273 TraceCheckUtils]: 97: Hoare triple {8140#true} ~cond := #in~cond; {8140#true} is VALID [2018-11-23 13:17:39,971 INFO L273 TraceCheckUtils]: 98: Hoare triple {8140#true} assume !(0 == ~cond); {8140#true} is VALID [2018-11-23 13:17:39,971 INFO L273 TraceCheckUtils]: 99: Hoare triple {8140#true} assume true; {8140#true} is VALID [2018-11-23 13:17:39,972 INFO L268 TraceCheckUtils]: 100: Hoare quadruple {8140#true} {8147#(and (<= 5 main_~y~0) (<= main_~y~0 5))} #63#return; {8147#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:17:39,972 INFO L273 TraceCheckUtils]: 101: Hoare triple {8147#(and (<= 5 main_~y~0) (<= main_~y~0 5))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {8148#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:39,973 INFO L273 TraceCheckUtils]: 102: Hoare triple {8148#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {8148#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:39,974 INFO L273 TraceCheckUtils]: 103: Hoare triple {8148#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8148#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:39,974 INFO L273 TraceCheckUtils]: 104: Hoare triple {8148#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8148#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:39,975 INFO L273 TraceCheckUtils]: 105: Hoare triple {8148#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8148#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:39,976 INFO L273 TraceCheckUtils]: 106: Hoare triple {8148#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8148#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:39,976 INFO L273 TraceCheckUtils]: 107: Hoare triple {8148#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8148#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:39,977 INFO L273 TraceCheckUtils]: 108: Hoare triple {8148#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8148#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:39,978 INFO L273 TraceCheckUtils]: 109: Hoare triple {8148#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8148#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:39,978 INFO L273 TraceCheckUtils]: 110: Hoare triple {8148#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8148#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:39,979 INFO L273 TraceCheckUtils]: 111: Hoare triple {8148#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {8148#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:39,979 INFO L256 TraceCheckUtils]: 112: Hoare triple {8148#(and (<= main_~y~0 6) (<= 6 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {8140#true} is VALID [2018-11-23 13:17:39,980 INFO L273 TraceCheckUtils]: 113: Hoare triple {8140#true} ~cond := #in~cond; {8140#true} is VALID [2018-11-23 13:17:39,980 INFO L273 TraceCheckUtils]: 114: Hoare triple {8140#true} assume !(0 == ~cond); {8140#true} is VALID [2018-11-23 13:17:39,980 INFO L273 TraceCheckUtils]: 115: Hoare triple {8140#true} assume true; {8140#true} is VALID [2018-11-23 13:17:39,981 INFO L268 TraceCheckUtils]: 116: Hoare quadruple {8140#true} {8148#(and (<= main_~y~0 6) (<= 6 main_~y~0))} #63#return; {8148#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:17:39,981 INFO L273 TraceCheckUtils]: 117: Hoare triple {8148#(and (<= main_~y~0 6) (<= 6 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {8149#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:39,982 INFO L273 TraceCheckUtils]: 118: Hoare triple {8149#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {8149#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:39,983 INFO L273 TraceCheckUtils]: 119: Hoare triple {8149#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8149#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:39,983 INFO L273 TraceCheckUtils]: 120: Hoare triple {8149#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8149#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:39,984 INFO L273 TraceCheckUtils]: 121: Hoare triple {8149#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8149#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:39,985 INFO L273 TraceCheckUtils]: 122: Hoare triple {8149#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8149#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:39,985 INFO L273 TraceCheckUtils]: 123: Hoare triple {8149#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8149#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:39,986 INFO L273 TraceCheckUtils]: 124: Hoare triple {8149#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8149#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:39,987 INFO L273 TraceCheckUtils]: 125: Hoare triple {8149#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8149#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:39,987 INFO L273 TraceCheckUtils]: 126: Hoare triple {8149#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8149#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:39,988 INFO L273 TraceCheckUtils]: 127: Hoare triple {8149#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {8149#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:39,988 INFO L256 TraceCheckUtils]: 128: Hoare triple {8149#(and (<= main_~y~0 7) (<= 7 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {8140#true} is VALID [2018-11-23 13:17:39,988 INFO L273 TraceCheckUtils]: 129: Hoare triple {8140#true} ~cond := #in~cond; {8140#true} is VALID [2018-11-23 13:17:39,989 INFO L273 TraceCheckUtils]: 130: Hoare triple {8140#true} assume !(0 == ~cond); {8140#true} is VALID [2018-11-23 13:17:39,989 INFO L273 TraceCheckUtils]: 131: Hoare triple {8140#true} assume true; {8140#true} is VALID [2018-11-23 13:17:39,989 INFO L268 TraceCheckUtils]: 132: Hoare quadruple {8140#true} {8149#(and (<= main_~y~0 7) (<= 7 main_~y~0))} #63#return; {8149#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:17:39,990 INFO L273 TraceCheckUtils]: 133: Hoare triple {8149#(and (<= main_~y~0 7) (<= 7 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {8150#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:17:39,991 INFO L273 TraceCheckUtils]: 134: Hoare triple {8150#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {8150#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:17:39,992 INFO L273 TraceCheckUtils]: 135: Hoare triple {8150#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8150#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:17:39,992 INFO L273 TraceCheckUtils]: 136: Hoare triple {8150#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8150#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:17:39,993 INFO L273 TraceCheckUtils]: 137: Hoare triple {8150#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8150#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:17:39,994 INFO L273 TraceCheckUtils]: 138: Hoare triple {8150#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8150#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:17:39,994 INFO L273 TraceCheckUtils]: 139: Hoare triple {8150#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8150#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:17:39,995 INFO L273 TraceCheckUtils]: 140: Hoare triple {8150#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8150#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:17:39,996 INFO L273 TraceCheckUtils]: 141: Hoare triple {8150#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8150#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:17:39,996 INFO L273 TraceCheckUtils]: 142: Hoare triple {8150#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8150#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:17:39,997 INFO L273 TraceCheckUtils]: 143: Hoare triple {8150#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !(~z~0 % 4294967296 < 268435455); {8150#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:17:39,997 INFO L256 TraceCheckUtils]: 144: Hoare triple {8150#(and (<= 8 main_~y~0) (<= main_~y~0 8))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {8140#true} is VALID [2018-11-23 13:17:39,997 INFO L273 TraceCheckUtils]: 145: Hoare triple {8140#true} ~cond := #in~cond; {8140#true} is VALID [2018-11-23 13:17:39,997 INFO L273 TraceCheckUtils]: 146: Hoare triple {8140#true} assume !(0 == ~cond); {8140#true} is VALID [2018-11-23 13:17:39,998 INFO L273 TraceCheckUtils]: 147: Hoare triple {8140#true} assume true; {8140#true} is VALID [2018-11-23 13:17:39,998 INFO L268 TraceCheckUtils]: 148: Hoare quadruple {8140#true} {8150#(and (<= 8 main_~y~0) (<= main_~y~0 8))} #63#return; {8150#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:17:39,999 INFO L273 TraceCheckUtils]: 149: Hoare triple {8150#(and (<= 8 main_~y~0) (<= main_~y~0 8))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {8151#(and (< 0 (+ (div main_~y~0 4294967296) 1)) (<= main_~y~0 9))} is VALID [2018-11-23 13:17:40,000 INFO L273 TraceCheckUtils]: 150: Hoare triple {8151#(and (< 0 (+ (div main_~y~0 4294967296) 1)) (<= main_~y~0 9))} assume !(~y~0 % 4294967296 < 268435455); {8141#false} is VALID [2018-11-23 13:17:40,000 INFO L256 TraceCheckUtils]: 151: Hoare triple {8141#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {8141#false} is VALID [2018-11-23 13:17:40,001 INFO L273 TraceCheckUtils]: 152: Hoare triple {8141#false} ~cond := #in~cond; {8141#false} is VALID [2018-11-23 13:17:40,001 INFO L273 TraceCheckUtils]: 153: Hoare triple {8141#false} assume 0 == ~cond; {8141#false} is VALID [2018-11-23 13:17:40,001 INFO L273 TraceCheckUtils]: 154: Hoare triple {8141#false} assume !false; {8141#false} is VALID [2018-11-23 13:17:40,031 INFO L134 CoverageAnalysis]: Checked inductivity of 3519 backedges. 18 proven. 3033 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2018-11-23 13:17:40,031 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:17:40,032 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:17:40,040 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 13:18:11,402 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2018-11-23 13:18:11,402 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:18:11,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:18:11,568 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:18:11,804 INFO L256 TraceCheckUtils]: 0: Hoare triple {8140#true} call ULTIMATE.init(); {8140#true} is VALID [2018-11-23 13:18:11,805 INFO L273 TraceCheckUtils]: 1: Hoare triple {8140#true} assume true; {8140#true} is VALID [2018-11-23 13:18:11,805 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {8140#true} {8140#true} #59#return; {8140#true} is VALID [2018-11-23 13:18:11,805 INFO L256 TraceCheckUtils]: 3: Hoare triple {8140#true} call #t~ret3 := main(); {8140#true} is VALID [2018-11-23 13:18:11,805 INFO L273 TraceCheckUtils]: 4: Hoare triple {8140#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {8140#true} is VALID [2018-11-23 13:18:11,806 INFO L273 TraceCheckUtils]: 5: Hoare triple {8140#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {8140#true} is VALID [2018-11-23 13:18:11,806 INFO L273 TraceCheckUtils]: 6: Hoare triple {8140#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {8140#true} is VALID [2018-11-23 13:18:11,806 INFO L273 TraceCheckUtils]: 7: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,806 INFO L273 TraceCheckUtils]: 8: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,806 INFO L273 TraceCheckUtils]: 9: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,806 INFO L273 TraceCheckUtils]: 10: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,807 INFO L273 TraceCheckUtils]: 11: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,807 INFO L273 TraceCheckUtils]: 12: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,807 INFO L273 TraceCheckUtils]: 13: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,807 INFO L273 TraceCheckUtils]: 14: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,807 INFO L273 TraceCheckUtils]: 15: Hoare triple {8140#true} assume !(~z~0 % 4294967296 < 268435455); {8140#true} is VALID [2018-11-23 13:18:11,807 INFO L256 TraceCheckUtils]: 16: Hoare triple {8140#true} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {8140#true} is VALID [2018-11-23 13:18:11,807 INFO L273 TraceCheckUtils]: 17: Hoare triple {8140#true} ~cond := #in~cond; {8140#true} is VALID [2018-11-23 13:18:11,807 INFO L273 TraceCheckUtils]: 18: Hoare triple {8140#true} assume !(0 == ~cond); {8140#true} is VALID [2018-11-23 13:18:11,807 INFO L273 TraceCheckUtils]: 19: Hoare triple {8140#true} assume true; {8140#true} is VALID [2018-11-23 13:18:11,808 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {8140#true} {8140#true} #63#return; {8140#true} is VALID [2018-11-23 13:18:11,808 INFO L273 TraceCheckUtils]: 21: Hoare triple {8140#true} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {8140#true} is VALID [2018-11-23 13:18:11,808 INFO L273 TraceCheckUtils]: 22: Hoare triple {8140#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {8140#true} is VALID [2018-11-23 13:18:11,808 INFO L273 TraceCheckUtils]: 23: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,808 INFO L273 TraceCheckUtils]: 24: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,808 INFO L273 TraceCheckUtils]: 25: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,808 INFO L273 TraceCheckUtils]: 26: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,808 INFO L273 TraceCheckUtils]: 27: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,809 INFO L273 TraceCheckUtils]: 28: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,809 INFO L273 TraceCheckUtils]: 29: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,809 INFO L273 TraceCheckUtils]: 30: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,809 INFO L273 TraceCheckUtils]: 31: Hoare triple {8140#true} assume !(~z~0 % 4294967296 < 268435455); {8140#true} is VALID [2018-11-23 13:18:11,809 INFO L256 TraceCheckUtils]: 32: Hoare triple {8140#true} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {8140#true} is VALID [2018-11-23 13:18:11,809 INFO L273 TraceCheckUtils]: 33: Hoare triple {8140#true} ~cond := #in~cond; {8140#true} is VALID [2018-11-23 13:18:11,809 INFO L273 TraceCheckUtils]: 34: Hoare triple {8140#true} assume !(0 == ~cond); {8140#true} is VALID [2018-11-23 13:18:11,809 INFO L273 TraceCheckUtils]: 35: Hoare triple {8140#true} assume true; {8140#true} is VALID [2018-11-23 13:18:11,809 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {8140#true} {8140#true} #63#return; {8140#true} is VALID [2018-11-23 13:18:11,810 INFO L273 TraceCheckUtils]: 37: Hoare triple {8140#true} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {8140#true} is VALID [2018-11-23 13:18:11,810 INFO L273 TraceCheckUtils]: 38: Hoare triple {8140#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {8140#true} is VALID [2018-11-23 13:18:11,810 INFO L273 TraceCheckUtils]: 39: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,810 INFO L273 TraceCheckUtils]: 40: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,810 INFO L273 TraceCheckUtils]: 41: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,810 INFO L273 TraceCheckUtils]: 42: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,810 INFO L273 TraceCheckUtils]: 43: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,810 INFO L273 TraceCheckUtils]: 44: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,810 INFO L273 TraceCheckUtils]: 45: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,811 INFO L273 TraceCheckUtils]: 46: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,811 INFO L273 TraceCheckUtils]: 47: Hoare triple {8140#true} assume !(~z~0 % 4294967296 < 268435455); {8140#true} is VALID [2018-11-23 13:18:11,811 INFO L256 TraceCheckUtils]: 48: Hoare triple {8140#true} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {8140#true} is VALID [2018-11-23 13:18:11,811 INFO L273 TraceCheckUtils]: 49: Hoare triple {8140#true} ~cond := #in~cond; {8140#true} is VALID [2018-11-23 13:18:11,811 INFO L273 TraceCheckUtils]: 50: Hoare triple {8140#true} assume !(0 == ~cond); {8140#true} is VALID [2018-11-23 13:18:11,811 INFO L273 TraceCheckUtils]: 51: Hoare triple {8140#true} assume true; {8140#true} is VALID [2018-11-23 13:18:11,811 INFO L268 TraceCheckUtils]: 52: Hoare quadruple {8140#true} {8140#true} #63#return; {8140#true} is VALID [2018-11-23 13:18:11,811 INFO L273 TraceCheckUtils]: 53: Hoare triple {8140#true} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {8140#true} is VALID [2018-11-23 13:18:11,812 INFO L273 TraceCheckUtils]: 54: Hoare triple {8140#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {8140#true} is VALID [2018-11-23 13:18:11,812 INFO L273 TraceCheckUtils]: 55: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,812 INFO L273 TraceCheckUtils]: 56: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,812 INFO L273 TraceCheckUtils]: 57: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,812 INFO L273 TraceCheckUtils]: 58: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,812 INFO L273 TraceCheckUtils]: 59: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,812 INFO L273 TraceCheckUtils]: 60: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,812 INFO L273 TraceCheckUtils]: 61: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,812 INFO L273 TraceCheckUtils]: 62: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,813 INFO L273 TraceCheckUtils]: 63: Hoare triple {8140#true} assume !(~z~0 % 4294967296 < 268435455); {8140#true} is VALID [2018-11-23 13:18:11,813 INFO L256 TraceCheckUtils]: 64: Hoare triple {8140#true} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {8140#true} is VALID [2018-11-23 13:18:11,813 INFO L273 TraceCheckUtils]: 65: Hoare triple {8140#true} ~cond := #in~cond; {8140#true} is VALID [2018-11-23 13:18:11,813 INFO L273 TraceCheckUtils]: 66: Hoare triple {8140#true} assume !(0 == ~cond); {8140#true} is VALID [2018-11-23 13:18:11,813 INFO L273 TraceCheckUtils]: 67: Hoare triple {8140#true} assume true; {8140#true} is VALID [2018-11-23 13:18:11,813 INFO L268 TraceCheckUtils]: 68: Hoare quadruple {8140#true} {8140#true} #63#return; {8140#true} is VALID [2018-11-23 13:18:11,813 INFO L273 TraceCheckUtils]: 69: Hoare triple {8140#true} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {8140#true} is VALID [2018-11-23 13:18:11,813 INFO L273 TraceCheckUtils]: 70: Hoare triple {8140#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {8140#true} is VALID [2018-11-23 13:18:11,814 INFO L273 TraceCheckUtils]: 71: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,814 INFO L273 TraceCheckUtils]: 72: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,814 INFO L273 TraceCheckUtils]: 73: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,814 INFO L273 TraceCheckUtils]: 74: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,814 INFO L273 TraceCheckUtils]: 75: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,814 INFO L273 TraceCheckUtils]: 76: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,814 INFO L273 TraceCheckUtils]: 77: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,814 INFO L273 TraceCheckUtils]: 78: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,814 INFO L273 TraceCheckUtils]: 79: Hoare triple {8140#true} assume !(~z~0 % 4294967296 < 268435455); {8140#true} is VALID [2018-11-23 13:18:11,815 INFO L256 TraceCheckUtils]: 80: Hoare triple {8140#true} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {8140#true} is VALID [2018-11-23 13:18:11,815 INFO L273 TraceCheckUtils]: 81: Hoare triple {8140#true} ~cond := #in~cond; {8140#true} is VALID [2018-11-23 13:18:11,815 INFO L273 TraceCheckUtils]: 82: Hoare triple {8140#true} assume !(0 == ~cond); {8140#true} is VALID [2018-11-23 13:18:11,815 INFO L273 TraceCheckUtils]: 83: Hoare triple {8140#true} assume true; {8140#true} is VALID [2018-11-23 13:18:11,815 INFO L268 TraceCheckUtils]: 84: Hoare quadruple {8140#true} {8140#true} #63#return; {8140#true} is VALID [2018-11-23 13:18:11,815 INFO L273 TraceCheckUtils]: 85: Hoare triple {8140#true} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {8140#true} is VALID [2018-11-23 13:18:11,815 INFO L273 TraceCheckUtils]: 86: Hoare triple {8140#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {8140#true} is VALID [2018-11-23 13:18:11,815 INFO L273 TraceCheckUtils]: 87: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,815 INFO L273 TraceCheckUtils]: 88: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,816 INFO L273 TraceCheckUtils]: 89: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,816 INFO L273 TraceCheckUtils]: 90: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,816 INFO L273 TraceCheckUtils]: 91: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,816 INFO L273 TraceCheckUtils]: 92: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,816 INFO L273 TraceCheckUtils]: 93: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,816 INFO L273 TraceCheckUtils]: 94: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,816 INFO L273 TraceCheckUtils]: 95: Hoare triple {8140#true} assume !(~z~0 % 4294967296 < 268435455); {8140#true} is VALID [2018-11-23 13:18:11,816 INFO L256 TraceCheckUtils]: 96: Hoare triple {8140#true} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {8140#true} is VALID [2018-11-23 13:18:11,817 INFO L273 TraceCheckUtils]: 97: Hoare triple {8140#true} ~cond := #in~cond; {8140#true} is VALID [2018-11-23 13:18:11,817 INFO L273 TraceCheckUtils]: 98: Hoare triple {8140#true} assume !(0 == ~cond); {8140#true} is VALID [2018-11-23 13:18:11,817 INFO L273 TraceCheckUtils]: 99: Hoare triple {8140#true} assume true; {8140#true} is VALID [2018-11-23 13:18:11,817 INFO L268 TraceCheckUtils]: 100: Hoare quadruple {8140#true} {8140#true} #63#return; {8140#true} is VALID [2018-11-23 13:18:11,817 INFO L273 TraceCheckUtils]: 101: Hoare triple {8140#true} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {8140#true} is VALID [2018-11-23 13:18:11,817 INFO L273 TraceCheckUtils]: 102: Hoare triple {8140#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {8140#true} is VALID [2018-11-23 13:18:11,817 INFO L273 TraceCheckUtils]: 103: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,817 INFO L273 TraceCheckUtils]: 104: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,817 INFO L273 TraceCheckUtils]: 105: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,818 INFO L273 TraceCheckUtils]: 106: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,818 INFO L273 TraceCheckUtils]: 107: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,818 INFO L273 TraceCheckUtils]: 108: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,818 INFO L273 TraceCheckUtils]: 109: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,818 INFO L273 TraceCheckUtils]: 110: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,818 INFO L273 TraceCheckUtils]: 111: Hoare triple {8140#true} assume !(~z~0 % 4294967296 < 268435455); {8140#true} is VALID [2018-11-23 13:18:11,818 INFO L256 TraceCheckUtils]: 112: Hoare triple {8140#true} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {8140#true} is VALID [2018-11-23 13:18:11,819 INFO L273 TraceCheckUtils]: 113: Hoare triple {8140#true} ~cond := #in~cond; {8140#true} is VALID [2018-11-23 13:18:11,819 INFO L273 TraceCheckUtils]: 114: Hoare triple {8140#true} assume !(0 == ~cond); {8140#true} is VALID [2018-11-23 13:18:11,819 INFO L273 TraceCheckUtils]: 115: Hoare triple {8140#true} assume true; {8140#true} is VALID [2018-11-23 13:18:11,819 INFO L268 TraceCheckUtils]: 116: Hoare quadruple {8140#true} {8140#true} #63#return; {8140#true} is VALID [2018-11-23 13:18:11,819 INFO L273 TraceCheckUtils]: 117: Hoare triple {8140#true} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {8140#true} is VALID [2018-11-23 13:18:11,820 INFO L273 TraceCheckUtils]: 118: Hoare triple {8140#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {8140#true} is VALID [2018-11-23 13:18:11,820 INFO L273 TraceCheckUtils]: 119: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,820 INFO L273 TraceCheckUtils]: 120: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,820 INFO L273 TraceCheckUtils]: 121: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,820 INFO L273 TraceCheckUtils]: 122: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,820 INFO L273 TraceCheckUtils]: 123: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,821 INFO L273 TraceCheckUtils]: 124: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,821 INFO L273 TraceCheckUtils]: 125: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,821 INFO L273 TraceCheckUtils]: 126: Hoare triple {8140#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8140#true} is VALID [2018-11-23 13:18:11,821 INFO L273 TraceCheckUtils]: 127: Hoare triple {8140#true} assume !(~z~0 % 4294967296 < 268435455); {8140#true} is VALID [2018-11-23 13:18:11,821 INFO L256 TraceCheckUtils]: 128: Hoare triple {8140#true} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {8140#true} is VALID [2018-11-23 13:18:11,822 INFO L273 TraceCheckUtils]: 129: Hoare triple {8140#true} ~cond := #in~cond; {8140#true} is VALID [2018-11-23 13:18:11,822 INFO L273 TraceCheckUtils]: 130: Hoare triple {8140#true} assume !(0 == ~cond); {8140#true} is VALID [2018-11-23 13:18:11,822 INFO L273 TraceCheckUtils]: 131: Hoare triple {8140#true} assume true; {8140#true} is VALID [2018-11-23 13:18:11,822 INFO L268 TraceCheckUtils]: 132: Hoare quadruple {8140#true} {8140#true} #63#return; {8140#true} is VALID [2018-11-23 13:18:11,822 INFO L273 TraceCheckUtils]: 133: Hoare triple {8140#true} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {8140#true} is VALID [2018-11-23 13:18:11,836 INFO L273 TraceCheckUtils]: 134: Hoare triple {8140#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {8557#(= main_~z~0 0)} is VALID [2018-11-23 13:18:11,850 INFO L273 TraceCheckUtils]: 135: Hoare triple {8557#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8561#(= main_~z~0 1)} is VALID [2018-11-23 13:18:11,866 INFO L273 TraceCheckUtils]: 136: Hoare triple {8561#(= main_~z~0 1)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8565#(= main_~z~0 2)} is VALID [2018-11-23 13:18:11,874 INFO L273 TraceCheckUtils]: 137: Hoare triple {8565#(= main_~z~0 2)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8569#(= main_~z~0 3)} is VALID [2018-11-23 13:18:11,887 INFO L273 TraceCheckUtils]: 138: Hoare triple {8569#(= main_~z~0 3)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8573#(= main_~z~0 4)} is VALID [2018-11-23 13:18:11,893 INFO L273 TraceCheckUtils]: 139: Hoare triple {8573#(= main_~z~0 4)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8577#(= main_~z~0 5)} is VALID [2018-11-23 13:18:11,894 INFO L273 TraceCheckUtils]: 140: Hoare triple {8577#(= main_~z~0 5)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8581#(= main_~z~0 6)} is VALID [2018-11-23 13:18:11,898 INFO L273 TraceCheckUtils]: 141: Hoare triple {8581#(= main_~z~0 6)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8585#(= main_~z~0 7)} is VALID [2018-11-23 13:18:11,900 INFO L273 TraceCheckUtils]: 142: Hoare triple {8585#(= main_~z~0 7)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {8589#(= main_~z~0 8)} is VALID [2018-11-23 13:18:11,900 INFO L273 TraceCheckUtils]: 143: Hoare triple {8589#(= main_~z~0 8)} assume !(~z~0 % 4294967296 < 268435455); {8141#false} is VALID [2018-11-23 13:18:11,900 INFO L256 TraceCheckUtils]: 144: Hoare triple {8141#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {8141#false} is VALID [2018-11-23 13:18:11,900 INFO L273 TraceCheckUtils]: 145: Hoare triple {8141#false} ~cond := #in~cond; {8141#false} is VALID [2018-11-23 13:18:11,900 INFO L273 TraceCheckUtils]: 146: Hoare triple {8141#false} assume !(0 == ~cond); {8141#false} is VALID [2018-11-23 13:18:11,901 INFO L273 TraceCheckUtils]: 147: Hoare triple {8141#false} assume true; {8141#false} is VALID [2018-11-23 13:18:11,901 INFO L268 TraceCheckUtils]: 148: Hoare quadruple {8141#false} {8141#false} #63#return; {8141#false} is VALID [2018-11-23 13:18:11,901 INFO L273 TraceCheckUtils]: 149: Hoare triple {8141#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {8141#false} is VALID [2018-11-23 13:18:11,901 INFO L273 TraceCheckUtils]: 150: Hoare triple {8141#false} assume !(~y~0 % 4294967296 < 268435455); {8141#false} is VALID [2018-11-23 13:18:11,901 INFO L256 TraceCheckUtils]: 151: Hoare triple {8141#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {8141#false} is VALID [2018-11-23 13:18:11,901 INFO L273 TraceCheckUtils]: 152: Hoare triple {8141#false} ~cond := #in~cond; {8141#false} is VALID [2018-11-23 13:18:11,901 INFO L273 TraceCheckUtils]: 153: Hoare triple {8141#false} assume 0 == ~cond; {8141#false} is VALID [2018-11-23 13:18:11,901 INFO L273 TraceCheckUtils]: 154: Hoare triple {8141#false} assume !false; {8141#false} is VALID [2018-11-23 13:18:11,912 INFO L134 CoverageAnalysis]: Checked inductivity of 3519 backedges. 721 proven. 36 refuted. 0 times theorem prover too weak. 2762 trivial. 0 not checked. [2018-11-23 13:18:11,931 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:18:11,932 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 21 [2018-11-23 13:18:11,932 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 155 [2018-11-23 13:18:11,933 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:18:11,933 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states. [2018-11-23 13:18:12,198 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:18:12,198 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-11-23 13:18:12,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-11-23 13:18:12,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=372, Unknown=0, NotChecked=0, Total=420 [2018-11-23 13:18:12,199 INFO L87 Difference]: Start difference. First operand 129 states and 148 transitions. Second operand 21 states. [2018-11-23 13:18:20,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:18:20,446 INFO L93 Difference]: Finished difference Result 287 states and 341 transitions. [2018-11-23 13:18:20,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2018-11-23 13:18:20,447 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 155 [2018-11-23 13:18:20,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:18:20,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2018-11-23 13:18:20,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 214 transitions. [2018-11-23 13:18:20,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2018-11-23 13:18:20,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 214 transitions. [2018-11-23 13:18:20,456 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 111 states and 214 transitions. [2018-11-23 13:18:20,821 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 214 edges. 214 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:18:20,825 INFO L225 Difference]: With dead ends: 287 [2018-11-23 13:18:20,825 INFO L226 Difference]: Without dead ends: 164 [2018-11-23 13:18:20,830 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 257 GetRequests, 147 SyntacticMatches, 1 SemanticMatches, 109 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4014 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=570, Invalid=11640, Unknown=0, NotChecked=0, Total=12210 [2018-11-23 13:18:20,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2018-11-23 13:18:21,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 151. [2018-11-23 13:18:21,481 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:18:21,481 INFO L82 GeneralOperation]: Start isEquivalent. First operand 164 states. Second operand 151 states. [2018-11-23 13:18:21,481 INFO L74 IsIncluded]: Start isIncluded. First operand 164 states. Second operand 151 states. [2018-11-23 13:18:21,481 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 151 states. [2018-11-23 13:18:21,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:18:21,485 INFO L93 Difference]: Finished difference Result 164 states and 187 transitions. [2018-11-23 13:18:21,486 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 187 transitions. [2018-11-23 13:18:21,486 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:18:21,486 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:18:21,487 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 164 states. [2018-11-23 13:18:21,487 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 164 states. [2018-11-23 13:18:21,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:18:21,491 INFO L93 Difference]: Finished difference Result 164 states and 187 transitions. [2018-11-23 13:18:21,491 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 187 transitions. [2018-11-23 13:18:21,492 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:18:21,492 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:18:21,492 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:18:21,492 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:18:21,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-11-23 13:18:21,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 172 transitions. [2018-11-23 13:18:21,495 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 172 transitions. Word has length 155 [2018-11-23 13:18:21,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:18:21,496 INFO L480 AbstractCegarLoop]: Abstraction has 151 states and 172 transitions. [2018-11-23 13:18:21,496 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-11-23 13:18:21,496 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 172 transitions. [2018-11-23 13:18:21,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 13:18:21,498 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:18:21,498 INFO L402 BasicCegarLoop]: trace histogram [90, 11, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:18:21,498 INFO L423 AbstractCegarLoop]: === Iteration 17 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:18:21,499 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:18:21,499 INFO L82 PathProgramCache]: Analyzing trace with hash 646634996, now seen corresponding path program 10 times [2018-11-23 13:18:21,499 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:18:21,499 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:18:21,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:18:21,500 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:18:21,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:18:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:18:21,951 INFO L256 TraceCheckUtils]: 0: Hoare triple {9950#true} call ULTIMATE.init(); {9950#true} is VALID [2018-11-23 13:18:21,951 INFO L273 TraceCheckUtils]: 1: Hoare triple {9950#true} assume true; {9950#true} is VALID [2018-11-23 13:18:21,951 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {9950#true} {9950#true} #59#return; {9950#true} is VALID [2018-11-23 13:18:21,951 INFO L256 TraceCheckUtils]: 3: Hoare triple {9950#true} call #t~ret3 := main(); {9950#true} is VALID [2018-11-23 13:18:21,951 INFO L273 TraceCheckUtils]: 4: Hoare triple {9950#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {9950#true} is VALID [2018-11-23 13:18:21,952 INFO L273 TraceCheckUtils]: 5: Hoare triple {9950#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {9952#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:21,952 INFO L273 TraceCheckUtils]: 6: Hoare triple {9952#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9952#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:21,953 INFO L273 TraceCheckUtils]: 7: Hoare triple {9952#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9952#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:21,953 INFO L273 TraceCheckUtils]: 8: Hoare triple {9952#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9952#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:21,954 INFO L273 TraceCheckUtils]: 9: Hoare triple {9952#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9952#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:21,955 INFO L273 TraceCheckUtils]: 10: Hoare triple {9952#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9952#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:21,955 INFO L273 TraceCheckUtils]: 11: Hoare triple {9952#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9952#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:21,956 INFO L273 TraceCheckUtils]: 12: Hoare triple {9952#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9952#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:21,957 INFO L273 TraceCheckUtils]: 13: Hoare triple {9952#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9952#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:21,957 INFO L273 TraceCheckUtils]: 14: Hoare triple {9952#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9952#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:21,958 INFO L273 TraceCheckUtils]: 15: Hoare triple {9952#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9952#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:21,959 INFO L273 TraceCheckUtils]: 16: Hoare triple {9952#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !(~z~0 % 4294967296 < 268435455); {9952#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:21,959 INFO L256 TraceCheckUtils]: 17: Hoare triple {9952#(and (<= 0 main_~y~0) (<= main_~y~0 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9950#true} is VALID [2018-11-23 13:18:21,959 INFO L273 TraceCheckUtils]: 18: Hoare triple {9950#true} ~cond := #in~cond; {9950#true} is VALID [2018-11-23 13:18:21,959 INFO L273 TraceCheckUtils]: 19: Hoare triple {9950#true} assume !(0 == ~cond); {9950#true} is VALID [2018-11-23 13:18:21,959 INFO L273 TraceCheckUtils]: 20: Hoare triple {9950#true} assume true; {9950#true} is VALID [2018-11-23 13:18:21,960 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {9950#true} {9952#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #63#return; {9952#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:21,961 INFO L273 TraceCheckUtils]: 22: Hoare triple {9952#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {9953#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:18:21,962 INFO L273 TraceCheckUtils]: 23: Hoare triple {9953#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9953#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:18:21,962 INFO L273 TraceCheckUtils]: 24: Hoare triple {9953#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9953#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:18:21,962 INFO L273 TraceCheckUtils]: 25: Hoare triple {9953#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9953#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:18:21,963 INFO L273 TraceCheckUtils]: 26: Hoare triple {9953#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9953#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:18:21,963 INFO L273 TraceCheckUtils]: 27: Hoare triple {9953#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9953#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:18:21,964 INFO L273 TraceCheckUtils]: 28: Hoare triple {9953#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9953#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:18:21,965 INFO L273 TraceCheckUtils]: 29: Hoare triple {9953#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9953#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:18:21,965 INFO L273 TraceCheckUtils]: 30: Hoare triple {9953#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9953#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:18:21,966 INFO L273 TraceCheckUtils]: 31: Hoare triple {9953#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9953#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:18:21,967 INFO L273 TraceCheckUtils]: 32: Hoare triple {9953#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9953#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:18:21,967 INFO L273 TraceCheckUtils]: 33: Hoare triple {9953#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !(~z~0 % 4294967296 < 268435455); {9953#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:18:21,967 INFO L256 TraceCheckUtils]: 34: Hoare triple {9953#(and (<= 1 main_~y~0) (<= main_~y~0 1))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9950#true} is VALID [2018-11-23 13:18:21,968 INFO L273 TraceCheckUtils]: 35: Hoare triple {9950#true} ~cond := #in~cond; {9950#true} is VALID [2018-11-23 13:18:21,968 INFO L273 TraceCheckUtils]: 36: Hoare triple {9950#true} assume !(0 == ~cond); {9950#true} is VALID [2018-11-23 13:18:21,968 INFO L273 TraceCheckUtils]: 37: Hoare triple {9950#true} assume true; {9950#true} is VALID [2018-11-23 13:18:21,969 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {9950#true} {9953#(and (<= 1 main_~y~0) (<= main_~y~0 1))} #63#return; {9953#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:18:21,969 INFO L273 TraceCheckUtils]: 39: Hoare triple {9953#(and (<= 1 main_~y~0) (<= main_~y~0 1))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {9954#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:18:21,970 INFO L273 TraceCheckUtils]: 40: Hoare triple {9954#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9954#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:18:21,971 INFO L273 TraceCheckUtils]: 41: Hoare triple {9954#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9954#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:18:21,971 INFO L273 TraceCheckUtils]: 42: Hoare triple {9954#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9954#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:18:21,972 INFO L273 TraceCheckUtils]: 43: Hoare triple {9954#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9954#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:18:21,973 INFO L273 TraceCheckUtils]: 44: Hoare triple {9954#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9954#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:18:21,973 INFO L273 TraceCheckUtils]: 45: Hoare triple {9954#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9954#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:18:21,974 INFO L273 TraceCheckUtils]: 46: Hoare triple {9954#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9954#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:18:21,975 INFO L273 TraceCheckUtils]: 47: Hoare triple {9954#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9954#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:18:21,975 INFO L273 TraceCheckUtils]: 48: Hoare triple {9954#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9954#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:18:21,976 INFO L273 TraceCheckUtils]: 49: Hoare triple {9954#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9954#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:18:21,977 INFO L273 TraceCheckUtils]: 50: Hoare triple {9954#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {9954#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:18:21,977 INFO L256 TraceCheckUtils]: 51: Hoare triple {9954#(and (<= main_~y~0 2) (<= 2 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9950#true} is VALID [2018-11-23 13:18:21,977 INFO L273 TraceCheckUtils]: 52: Hoare triple {9950#true} ~cond := #in~cond; {9950#true} is VALID [2018-11-23 13:18:21,977 INFO L273 TraceCheckUtils]: 53: Hoare triple {9950#true} assume !(0 == ~cond); {9950#true} is VALID [2018-11-23 13:18:21,978 INFO L273 TraceCheckUtils]: 54: Hoare triple {9950#true} assume true; {9950#true} is VALID [2018-11-23 13:18:21,978 INFO L268 TraceCheckUtils]: 55: Hoare quadruple {9950#true} {9954#(and (<= main_~y~0 2) (<= 2 main_~y~0))} #63#return; {9954#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:18:21,979 INFO L273 TraceCheckUtils]: 56: Hoare triple {9954#(and (<= main_~y~0 2) (<= 2 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {9955#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:18:21,980 INFO L273 TraceCheckUtils]: 57: Hoare triple {9955#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9955#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:18:21,980 INFO L273 TraceCheckUtils]: 58: Hoare triple {9955#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9955#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:18:21,981 INFO L273 TraceCheckUtils]: 59: Hoare triple {9955#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9955#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:18:21,982 INFO L273 TraceCheckUtils]: 60: Hoare triple {9955#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9955#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:18:21,982 INFO L273 TraceCheckUtils]: 61: Hoare triple {9955#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9955#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:18:21,983 INFO L273 TraceCheckUtils]: 62: Hoare triple {9955#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9955#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:18:21,984 INFO L273 TraceCheckUtils]: 63: Hoare triple {9955#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9955#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:18:21,984 INFO L273 TraceCheckUtils]: 64: Hoare triple {9955#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9955#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:18:21,985 INFO L273 TraceCheckUtils]: 65: Hoare triple {9955#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9955#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:18:21,996 INFO L273 TraceCheckUtils]: 66: Hoare triple {9955#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9955#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:18:21,996 INFO L273 TraceCheckUtils]: 67: Hoare triple {9955#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {9955#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:18:21,996 INFO L256 TraceCheckUtils]: 68: Hoare triple {9955#(and (<= main_~y~0 3) (<= 3 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9950#true} is VALID [2018-11-23 13:18:21,997 INFO L273 TraceCheckUtils]: 69: Hoare triple {9950#true} ~cond := #in~cond; {9950#true} is VALID [2018-11-23 13:18:21,997 INFO L273 TraceCheckUtils]: 70: Hoare triple {9950#true} assume !(0 == ~cond); {9950#true} is VALID [2018-11-23 13:18:21,997 INFO L273 TraceCheckUtils]: 71: Hoare triple {9950#true} assume true; {9950#true} is VALID [2018-11-23 13:18:21,997 INFO L268 TraceCheckUtils]: 72: Hoare quadruple {9950#true} {9955#(and (<= main_~y~0 3) (<= 3 main_~y~0))} #63#return; {9955#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:18:21,998 INFO L273 TraceCheckUtils]: 73: Hoare triple {9955#(and (<= main_~y~0 3) (<= 3 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {9956#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:18:21,998 INFO L273 TraceCheckUtils]: 74: Hoare triple {9956#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9956#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:18:21,999 INFO L273 TraceCheckUtils]: 75: Hoare triple {9956#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9956#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:18:21,999 INFO L273 TraceCheckUtils]: 76: Hoare triple {9956#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9956#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:18:22,000 INFO L273 TraceCheckUtils]: 77: Hoare triple {9956#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9956#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:18:22,001 INFO L273 TraceCheckUtils]: 78: Hoare triple {9956#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9956#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:18:22,002 INFO L273 TraceCheckUtils]: 79: Hoare triple {9956#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9956#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:18:22,002 INFO L273 TraceCheckUtils]: 80: Hoare triple {9956#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9956#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:18:22,003 INFO L273 TraceCheckUtils]: 81: Hoare triple {9956#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9956#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:18:22,003 INFO L273 TraceCheckUtils]: 82: Hoare triple {9956#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9956#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:18:22,004 INFO L273 TraceCheckUtils]: 83: Hoare triple {9956#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9956#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:18:22,005 INFO L273 TraceCheckUtils]: 84: Hoare triple {9956#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {9956#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:18:22,005 INFO L256 TraceCheckUtils]: 85: Hoare triple {9956#(and (<= main_~y~0 4) (<= 4 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9950#true} is VALID [2018-11-23 13:18:22,005 INFO L273 TraceCheckUtils]: 86: Hoare triple {9950#true} ~cond := #in~cond; {9950#true} is VALID [2018-11-23 13:18:22,005 INFO L273 TraceCheckUtils]: 87: Hoare triple {9950#true} assume !(0 == ~cond); {9950#true} is VALID [2018-11-23 13:18:22,006 INFO L273 TraceCheckUtils]: 88: Hoare triple {9950#true} assume true; {9950#true} is VALID [2018-11-23 13:18:22,025 INFO L268 TraceCheckUtils]: 89: Hoare quadruple {9950#true} {9956#(and (<= main_~y~0 4) (<= 4 main_~y~0))} #63#return; {9956#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:18:22,034 INFO L273 TraceCheckUtils]: 90: Hoare triple {9956#(and (<= main_~y~0 4) (<= 4 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {9957#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:18:22,048 INFO L273 TraceCheckUtils]: 91: Hoare triple {9957#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9957#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:18:22,056 INFO L273 TraceCheckUtils]: 92: Hoare triple {9957#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9957#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:18:22,071 INFO L273 TraceCheckUtils]: 93: Hoare triple {9957#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9957#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:18:22,079 INFO L273 TraceCheckUtils]: 94: Hoare triple {9957#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9957#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:18:22,095 INFO L273 TraceCheckUtils]: 95: Hoare triple {9957#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9957#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:18:22,103 INFO L273 TraceCheckUtils]: 96: Hoare triple {9957#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9957#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:18:22,116 INFO L273 TraceCheckUtils]: 97: Hoare triple {9957#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9957#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:18:22,131 INFO L273 TraceCheckUtils]: 98: Hoare triple {9957#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9957#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:18:22,139 INFO L273 TraceCheckUtils]: 99: Hoare triple {9957#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9957#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:18:22,154 INFO L273 TraceCheckUtils]: 100: Hoare triple {9957#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9957#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:18:22,162 INFO L273 TraceCheckUtils]: 101: Hoare triple {9957#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !(~z~0 % 4294967296 < 268435455); {9957#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:18:22,163 INFO L256 TraceCheckUtils]: 102: Hoare triple {9957#(and (<= 5 main_~y~0) (<= main_~y~0 5))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9950#true} is VALID [2018-11-23 13:18:22,163 INFO L273 TraceCheckUtils]: 103: Hoare triple {9950#true} ~cond := #in~cond; {9950#true} is VALID [2018-11-23 13:18:22,163 INFO L273 TraceCheckUtils]: 104: Hoare triple {9950#true} assume !(0 == ~cond); {9950#true} is VALID [2018-11-23 13:18:22,163 INFO L273 TraceCheckUtils]: 105: Hoare triple {9950#true} assume true; {9950#true} is VALID [2018-11-23 13:18:22,176 INFO L268 TraceCheckUtils]: 106: Hoare quadruple {9950#true} {9957#(and (<= 5 main_~y~0) (<= main_~y~0 5))} #63#return; {9957#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:18:22,179 INFO L273 TraceCheckUtils]: 107: Hoare triple {9957#(and (<= 5 main_~y~0) (<= main_~y~0 5))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {9958#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:18:22,189 INFO L273 TraceCheckUtils]: 108: Hoare triple {9958#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9958#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:18:22,203 INFO L273 TraceCheckUtils]: 109: Hoare triple {9958#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9958#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:18:22,212 INFO L273 TraceCheckUtils]: 110: Hoare triple {9958#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9958#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:18:22,226 INFO L273 TraceCheckUtils]: 111: Hoare triple {9958#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9958#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:18:22,235 INFO L273 TraceCheckUtils]: 112: Hoare triple {9958#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9958#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:18:22,247 INFO L273 TraceCheckUtils]: 113: Hoare triple {9958#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9958#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:18:22,252 INFO L273 TraceCheckUtils]: 114: Hoare triple {9958#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9958#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:18:22,253 INFO L273 TraceCheckUtils]: 115: Hoare triple {9958#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9958#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:18:22,253 INFO L273 TraceCheckUtils]: 116: Hoare triple {9958#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9958#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:18:22,255 INFO L273 TraceCheckUtils]: 117: Hoare triple {9958#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9958#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:18:22,255 INFO L273 TraceCheckUtils]: 118: Hoare triple {9958#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {9958#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:18:22,255 INFO L256 TraceCheckUtils]: 119: Hoare triple {9958#(and (<= main_~y~0 6) (<= 6 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9950#true} is VALID [2018-11-23 13:18:22,255 INFO L273 TraceCheckUtils]: 120: Hoare triple {9950#true} ~cond := #in~cond; {9950#true} is VALID [2018-11-23 13:18:22,256 INFO L273 TraceCheckUtils]: 121: Hoare triple {9950#true} assume !(0 == ~cond); {9950#true} is VALID [2018-11-23 13:18:22,256 INFO L273 TraceCheckUtils]: 122: Hoare triple {9950#true} assume true; {9950#true} is VALID [2018-11-23 13:18:22,256 INFO L268 TraceCheckUtils]: 123: Hoare quadruple {9950#true} {9958#(and (<= main_~y~0 6) (<= 6 main_~y~0))} #63#return; {9958#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:18:22,257 INFO L273 TraceCheckUtils]: 124: Hoare triple {9958#(and (<= main_~y~0 6) (<= 6 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {9959#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:18:22,257 INFO L273 TraceCheckUtils]: 125: Hoare triple {9959#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9959#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:18:22,258 INFO L273 TraceCheckUtils]: 126: Hoare triple {9959#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9959#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:18:22,261 INFO L273 TraceCheckUtils]: 127: Hoare triple {9959#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9959#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:18:22,261 INFO L273 TraceCheckUtils]: 128: Hoare triple {9959#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9959#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:18:22,262 INFO L273 TraceCheckUtils]: 129: Hoare triple {9959#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9959#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:18:22,262 INFO L273 TraceCheckUtils]: 130: Hoare triple {9959#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9959#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:18:22,262 INFO L273 TraceCheckUtils]: 131: Hoare triple {9959#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9959#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:18:22,263 INFO L273 TraceCheckUtils]: 132: Hoare triple {9959#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9959#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:18:22,263 INFO L273 TraceCheckUtils]: 133: Hoare triple {9959#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9959#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:18:22,264 INFO L273 TraceCheckUtils]: 134: Hoare triple {9959#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9959#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:18:22,264 INFO L273 TraceCheckUtils]: 135: Hoare triple {9959#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {9959#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:18:22,264 INFO L256 TraceCheckUtils]: 136: Hoare triple {9959#(and (<= main_~y~0 7) (<= 7 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9950#true} is VALID [2018-11-23 13:18:22,264 INFO L273 TraceCheckUtils]: 137: Hoare triple {9950#true} ~cond := #in~cond; {9950#true} is VALID [2018-11-23 13:18:22,264 INFO L273 TraceCheckUtils]: 138: Hoare triple {9950#true} assume !(0 == ~cond); {9950#true} is VALID [2018-11-23 13:18:22,265 INFO L273 TraceCheckUtils]: 139: Hoare triple {9950#true} assume true; {9950#true} is VALID [2018-11-23 13:18:22,265 INFO L268 TraceCheckUtils]: 140: Hoare quadruple {9950#true} {9959#(and (<= main_~y~0 7) (<= 7 main_~y~0))} #63#return; {9959#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:18:22,266 INFO L273 TraceCheckUtils]: 141: Hoare triple {9959#(and (<= main_~y~0 7) (<= 7 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {9960#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:18:22,266 INFO L273 TraceCheckUtils]: 142: Hoare triple {9960#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9960#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:18:22,267 INFO L273 TraceCheckUtils]: 143: Hoare triple {9960#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9960#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:18:22,267 INFO L273 TraceCheckUtils]: 144: Hoare triple {9960#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9960#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:18:22,268 INFO L273 TraceCheckUtils]: 145: Hoare triple {9960#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9960#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:18:22,269 INFO L273 TraceCheckUtils]: 146: Hoare triple {9960#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9960#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:18:22,269 INFO L273 TraceCheckUtils]: 147: Hoare triple {9960#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9960#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:18:22,270 INFO L273 TraceCheckUtils]: 148: Hoare triple {9960#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9960#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:18:22,271 INFO L273 TraceCheckUtils]: 149: Hoare triple {9960#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9960#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:18:22,271 INFO L273 TraceCheckUtils]: 150: Hoare triple {9960#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9960#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:18:22,272 INFO L273 TraceCheckUtils]: 151: Hoare triple {9960#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9960#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:18:22,273 INFO L273 TraceCheckUtils]: 152: Hoare triple {9960#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !(~z~0 % 4294967296 < 268435455); {9960#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:18:22,273 INFO L256 TraceCheckUtils]: 153: Hoare triple {9960#(and (<= 8 main_~y~0) (<= main_~y~0 8))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9950#true} is VALID [2018-11-23 13:18:22,273 INFO L273 TraceCheckUtils]: 154: Hoare triple {9950#true} ~cond := #in~cond; {9950#true} is VALID [2018-11-23 13:18:22,273 INFO L273 TraceCheckUtils]: 155: Hoare triple {9950#true} assume !(0 == ~cond); {9950#true} is VALID [2018-11-23 13:18:22,273 INFO L273 TraceCheckUtils]: 156: Hoare triple {9950#true} assume true; {9950#true} is VALID [2018-11-23 13:18:22,274 INFO L268 TraceCheckUtils]: 157: Hoare quadruple {9950#true} {9960#(and (<= 8 main_~y~0) (<= main_~y~0 8))} #63#return; {9960#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:18:22,275 INFO L273 TraceCheckUtils]: 158: Hoare triple {9960#(and (<= 8 main_~y~0) (<= main_~y~0 8))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {9961#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:18:22,276 INFO L273 TraceCheckUtils]: 159: Hoare triple {9961#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9961#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:18:22,276 INFO L273 TraceCheckUtils]: 160: Hoare triple {9961#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9961#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:18:22,277 INFO L273 TraceCheckUtils]: 161: Hoare triple {9961#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9961#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:18:22,278 INFO L273 TraceCheckUtils]: 162: Hoare triple {9961#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9961#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:18:22,278 INFO L273 TraceCheckUtils]: 163: Hoare triple {9961#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9961#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:18:22,279 INFO L273 TraceCheckUtils]: 164: Hoare triple {9961#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9961#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:18:22,280 INFO L273 TraceCheckUtils]: 165: Hoare triple {9961#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9961#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:18:22,280 INFO L273 TraceCheckUtils]: 166: Hoare triple {9961#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9961#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:18:22,281 INFO L273 TraceCheckUtils]: 167: Hoare triple {9961#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9961#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:18:22,282 INFO L273 TraceCheckUtils]: 168: Hoare triple {9961#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9961#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:18:22,282 INFO L273 TraceCheckUtils]: 169: Hoare triple {9961#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {9961#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:18:22,282 INFO L256 TraceCheckUtils]: 170: Hoare triple {9961#(and (<= main_~y~0 9) (<= 9 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9950#true} is VALID [2018-11-23 13:18:22,283 INFO L273 TraceCheckUtils]: 171: Hoare triple {9950#true} ~cond := #in~cond; {9950#true} is VALID [2018-11-23 13:18:22,283 INFO L273 TraceCheckUtils]: 172: Hoare triple {9950#true} assume !(0 == ~cond); {9950#true} is VALID [2018-11-23 13:18:22,283 INFO L273 TraceCheckUtils]: 173: Hoare triple {9950#true} assume true; {9950#true} is VALID [2018-11-23 13:18:22,284 INFO L268 TraceCheckUtils]: 174: Hoare quadruple {9950#true} {9961#(and (<= main_~y~0 9) (<= 9 main_~y~0))} #63#return; {9961#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:18:22,285 INFO L273 TraceCheckUtils]: 175: Hoare triple {9961#(and (<= main_~y~0 9) (<= 9 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {9962#(and (<= main_~y~0 10) (< 0 (+ (div main_~y~0 4294967296) 1)))} is VALID [2018-11-23 13:18:22,285 INFO L273 TraceCheckUtils]: 176: Hoare triple {9962#(and (<= main_~y~0 10) (< 0 (+ (div main_~y~0 4294967296) 1)))} assume !(~y~0 % 4294967296 < 268435455); {9951#false} is VALID [2018-11-23 13:18:22,286 INFO L256 TraceCheckUtils]: 177: Hoare triple {9951#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {9951#false} is VALID [2018-11-23 13:18:22,286 INFO L273 TraceCheckUtils]: 178: Hoare triple {9951#false} ~cond := #in~cond; {9951#false} is VALID [2018-11-23 13:18:22,286 INFO L273 TraceCheckUtils]: 179: Hoare triple {9951#false} assume 0 == ~cond; {9951#false} is VALID [2018-11-23 13:18:22,286 INFO L273 TraceCheckUtils]: 180: Hoare triple {9951#false} assume !false; {9951#false} is VALID [2018-11-23 13:18:22,327 INFO L134 CoverageAnalysis]: Checked inductivity of 5295 backedges. 20 proven. 4645 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2018-11-23 13:18:22,327 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:18:22,327 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:18:22,337 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 13:18:22,408 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 13:18:22,409 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:18:22,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:18:22,445 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:18:22,906 INFO L256 TraceCheckUtils]: 0: Hoare triple {9950#true} call ULTIMATE.init(); {9950#true} is VALID [2018-11-23 13:18:22,906 INFO L273 TraceCheckUtils]: 1: Hoare triple {9950#true} assume true; {9950#true} is VALID [2018-11-23 13:18:22,906 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {9950#true} {9950#true} #59#return; {9950#true} is VALID [2018-11-23 13:18:22,906 INFO L256 TraceCheckUtils]: 3: Hoare triple {9950#true} call #t~ret3 := main(); {9950#true} is VALID [2018-11-23 13:18:22,907 INFO L273 TraceCheckUtils]: 4: Hoare triple {9950#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {9950#true} is VALID [2018-11-23 13:18:22,907 INFO L273 TraceCheckUtils]: 5: Hoare triple {9950#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {9952#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:22,908 INFO L273 TraceCheckUtils]: 6: Hoare triple {9952#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9984#(and (<= 0 main_~y~0) (= main_~z~0 0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:22,908 INFO L273 TraceCheckUtils]: 7: Hoare triple {9984#(and (<= 0 main_~y~0) (= main_~z~0 0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9988#(and (<= 0 main_~y~0) (= main_~z~0 1) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:22,909 INFO L273 TraceCheckUtils]: 8: Hoare triple {9988#(and (<= 0 main_~y~0) (= main_~z~0 1) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9992#(and (= main_~z~0 2) (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:22,909 INFO L273 TraceCheckUtils]: 9: Hoare triple {9992#(and (= main_~z~0 2) (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9996#(and (= main_~z~0 3) (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:22,909 INFO L273 TraceCheckUtils]: 10: Hoare triple {9996#(and (= main_~z~0 3) (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {10000#(and (<= 0 main_~y~0) (= main_~z~0 4) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:22,910 INFO L273 TraceCheckUtils]: 11: Hoare triple {10000#(and (<= 0 main_~y~0) (= main_~z~0 4) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {10004#(and (<= 0 main_~y~0) (= main_~z~0 5) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:22,910 INFO L273 TraceCheckUtils]: 12: Hoare triple {10004#(and (<= 0 main_~y~0) (= main_~z~0 5) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {10008#(and (= main_~z~0 6) (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:22,911 INFO L273 TraceCheckUtils]: 13: Hoare triple {10008#(and (= main_~z~0 6) (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {10012#(and (= main_~z~0 7) (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:22,912 INFO L273 TraceCheckUtils]: 14: Hoare triple {10012#(and (= main_~z~0 7) (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {10016#(and (= main_~z~0 8) (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:22,912 INFO L273 TraceCheckUtils]: 15: Hoare triple {10016#(and (= main_~z~0 8) (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {10020#(and (<= 0 main_~y~0) (= main_~z~0 9) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:22,913 INFO L273 TraceCheckUtils]: 16: Hoare triple {10020#(and (<= 0 main_~y~0) (= main_~z~0 9) (<= main_~y~0 0))} assume !(~z~0 % 4294967296 < 268435455); {9951#false} is VALID [2018-11-23 13:18:22,913 INFO L256 TraceCheckUtils]: 17: Hoare triple {9951#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9951#false} is VALID [2018-11-23 13:18:22,913 INFO L273 TraceCheckUtils]: 18: Hoare triple {9951#false} ~cond := #in~cond; {9951#false} is VALID [2018-11-23 13:18:22,914 INFO L273 TraceCheckUtils]: 19: Hoare triple {9951#false} assume !(0 == ~cond); {9951#false} is VALID [2018-11-23 13:18:22,914 INFO L273 TraceCheckUtils]: 20: Hoare triple {9951#false} assume true; {9951#false} is VALID [2018-11-23 13:18:22,914 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {9951#false} {9951#false} #63#return; {9951#false} is VALID [2018-11-23 13:18:22,914 INFO L273 TraceCheckUtils]: 22: Hoare triple {9951#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {9951#false} is VALID [2018-11-23 13:18:22,914 INFO L273 TraceCheckUtils]: 23: Hoare triple {9951#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9951#false} is VALID [2018-11-23 13:18:22,915 INFO L273 TraceCheckUtils]: 24: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,915 INFO L273 TraceCheckUtils]: 25: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,915 INFO L273 TraceCheckUtils]: 26: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,915 INFO L273 TraceCheckUtils]: 27: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,915 INFO L273 TraceCheckUtils]: 28: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,915 INFO L273 TraceCheckUtils]: 29: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,916 INFO L273 TraceCheckUtils]: 30: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,916 INFO L273 TraceCheckUtils]: 31: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,916 INFO L273 TraceCheckUtils]: 32: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,916 INFO L273 TraceCheckUtils]: 33: Hoare triple {9951#false} assume !(~z~0 % 4294967296 < 268435455); {9951#false} is VALID [2018-11-23 13:18:22,916 INFO L256 TraceCheckUtils]: 34: Hoare triple {9951#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9951#false} is VALID [2018-11-23 13:18:22,917 INFO L273 TraceCheckUtils]: 35: Hoare triple {9951#false} ~cond := #in~cond; {9951#false} is VALID [2018-11-23 13:18:22,917 INFO L273 TraceCheckUtils]: 36: Hoare triple {9951#false} assume !(0 == ~cond); {9951#false} is VALID [2018-11-23 13:18:22,917 INFO L273 TraceCheckUtils]: 37: Hoare triple {9951#false} assume true; {9951#false} is VALID [2018-11-23 13:18:22,917 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {9951#false} {9951#false} #63#return; {9951#false} is VALID [2018-11-23 13:18:22,917 INFO L273 TraceCheckUtils]: 39: Hoare triple {9951#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {9951#false} is VALID [2018-11-23 13:18:22,917 INFO L273 TraceCheckUtils]: 40: Hoare triple {9951#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9951#false} is VALID [2018-11-23 13:18:22,918 INFO L273 TraceCheckUtils]: 41: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,918 INFO L273 TraceCheckUtils]: 42: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,918 INFO L273 TraceCheckUtils]: 43: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,918 INFO L273 TraceCheckUtils]: 44: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,918 INFO L273 TraceCheckUtils]: 45: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,918 INFO L273 TraceCheckUtils]: 46: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,918 INFO L273 TraceCheckUtils]: 47: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,918 INFO L273 TraceCheckUtils]: 48: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,918 INFO L273 TraceCheckUtils]: 49: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,918 INFO L273 TraceCheckUtils]: 50: Hoare triple {9951#false} assume !(~z~0 % 4294967296 < 268435455); {9951#false} is VALID [2018-11-23 13:18:22,919 INFO L256 TraceCheckUtils]: 51: Hoare triple {9951#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9951#false} is VALID [2018-11-23 13:18:22,919 INFO L273 TraceCheckUtils]: 52: Hoare triple {9951#false} ~cond := #in~cond; {9951#false} is VALID [2018-11-23 13:18:22,919 INFO L273 TraceCheckUtils]: 53: Hoare triple {9951#false} assume !(0 == ~cond); {9951#false} is VALID [2018-11-23 13:18:22,919 INFO L273 TraceCheckUtils]: 54: Hoare triple {9951#false} assume true; {9951#false} is VALID [2018-11-23 13:18:22,919 INFO L268 TraceCheckUtils]: 55: Hoare quadruple {9951#false} {9951#false} #63#return; {9951#false} is VALID [2018-11-23 13:18:22,919 INFO L273 TraceCheckUtils]: 56: Hoare triple {9951#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {9951#false} is VALID [2018-11-23 13:18:22,919 INFO L273 TraceCheckUtils]: 57: Hoare triple {9951#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9951#false} is VALID [2018-11-23 13:18:22,919 INFO L273 TraceCheckUtils]: 58: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,919 INFO L273 TraceCheckUtils]: 59: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,920 INFO L273 TraceCheckUtils]: 60: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,920 INFO L273 TraceCheckUtils]: 61: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,920 INFO L273 TraceCheckUtils]: 62: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,920 INFO L273 TraceCheckUtils]: 63: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,920 INFO L273 TraceCheckUtils]: 64: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,920 INFO L273 TraceCheckUtils]: 65: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,920 INFO L273 TraceCheckUtils]: 66: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,920 INFO L273 TraceCheckUtils]: 67: Hoare triple {9951#false} assume !(~z~0 % 4294967296 < 268435455); {9951#false} is VALID [2018-11-23 13:18:22,920 INFO L256 TraceCheckUtils]: 68: Hoare triple {9951#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9951#false} is VALID [2018-11-23 13:18:22,921 INFO L273 TraceCheckUtils]: 69: Hoare triple {9951#false} ~cond := #in~cond; {9951#false} is VALID [2018-11-23 13:18:22,921 INFO L273 TraceCheckUtils]: 70: Hoare triple {9951#false} assume !(0 == ~cond); {9951#false} is VALID [2018-11-23 13:18:22,921 INFO L273 TraceCheckUtils]: 71: Hoare triple {9951#false} assume true; {9951#false} is VALID [2018-11-23 13:18:22,921 INFO L268 TraceCheckUtils]: 72: Hoare quadruple {9951#false} {9951#false} #63#return; {9951#false} is VALID [2018-11-23 13:18:22,921 INFO L273 TraceCheckUtils]: 73: Hoare triple {9951#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {9951#false} is VALID [2018-11-23 13:18:22,921 INFO L273 TraceCheckUtils]: 74: Hoare triple {9951#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9951#false} is VALID [2018-11-23 13:18:22,921 INFO L273 TraceCheckUtils]: 75: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,921 INFO L273 TraceCheckUtils]: 76: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,921 INFO L273 TraceCheckUtils]: 77: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,922 INFO L273 TraceCheckUtils]: 78: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,922 INFO L273 TraceCheckUtils]: 79: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,922 INFO L273 TraceCheckUtils]: 80: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,922 INFO L273 TraceCheckUtils]: 81: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,922 INFO L273 TraceCheckUtils]: 82: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,922 INFO L273 TraceCheckUtils]: 83: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,922 INFO L273 TraceCheckUtils]: 84: Hoare triple {9951#false} assume !(~z~0 % 4294967296 < 268435455); {9951#false} is VALID [2018-11-23 13:18:22,922 INFO L256 TraceCheckUtils]: 85: Hoare triple {9951#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9951#false} is VALID [2018-11-23 13:18:22,923 INFO L273 TraceCheckUtils]: 86: Hoare triple {9951#false} ~cond := #in~cond; {9951#false} is VALID [2018-11-23 13:18:22,923 INFO L273 TraceCheckUtils]: 87: Hoare triple {9951#false} assume !(0 == ~cond); {9951#false} is VALID [2018-11-23 13:18:22,923 INFO L273 TraceCheckUtils]: 88: Hoare triple {9951#false} assume true; {9951#false} is VALID [2018-11-23 13:18:22,923 INFO L268 TraceCheckUtils]: 89: Hoare quadruple {9951#false} {9951#false} #63#return; {9951#false} is VALID [2018-11-23 13:18:22,923 INFO L273 TraceCheckUtils]: 90: Hoare triple {9951#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {9951#false} is VALID [2018-11-23 13:18:22,923 INFO L273 TraceCheckUtils]: 91: Hoare triple {9951#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9951#false} is VALID [2018-11-23 13:18:22,923 INFO L273 TraceCheckUtils]: 92: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,923 INFO L273 TraceCheckUtils]: 93: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,923 INFO L273 TraceCheckUtils]: 94: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,924 INFO L273 TraceCheckUtils]: 95: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,924 INFO L273 TraceCheckUtils]: 96: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,924 INFO L273 TraceCheckUtils]: 97: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,924 INFO L273 TraceCheckUtils]: 98: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,924 INFO L273 TraceCheckUtils]: 99: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,924 INFO L273 TraceCheckUtils]: 100: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,924 INFO L273 TraceCheckUtils]: 101: Hoare triple {9951#false} assume !(~z~0 % 4294967296 < 268435455); {9951#false} is VALID [2018-11-23 13:18:22,924 INFO L256 TraceCheckUtils]: 102: Hoare triple {9951#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9951#false} is VALID [2018-11-23 13:18:22,924 INFO L273 TraceCheckUtils]: 103: Hoare triple {9951#false} ~cond := #in~cond; {9951#false} is VALID [2018-11-23 13:18:22,925 INFO L273 TraceCheckUtils]: 104: Hoare triple {9951#false} assume !(0 == ~cond); {9951#false} is VALID [2018-11-23 13:18:22,925 INFO L273 TraceCheckUtils]: 105: Hoare triple {9951#false} assume true; {9951#false} is VALID [2018-11-23 13:18:22,925 INFO L268 TraceCheckUtils]: 106: Hoare quadruple {9951#false} {9951#false} #63#return; {9951#false} is VALID [2018-11-23 13:18:22,925 INFO L273 TraceCheckUtils]: 107: Hoare triple {9951#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {9951#false} is VALID [2018-11-23 13:18:22,925 INFO L273 TraceCheckUtils]: 108: Hoare triple {9951#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9951#false} is VALID [2018-11-23 13:18:22,925 INFO L273 TraceCheckUtils]: 109: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,925 INFO L273 TraceCheckUtils]: 110: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,925 INFO L273 TraceCheckUtils]: 111: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,925 INFO L273 TraceCheckUtils]: 112: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,926 INFO L273 TraceCheckUtils]: 113: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,926 INFO L273 TraceCheckUtils]: 114: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,926 INFO L273 TraceCheckUtils]: 115: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,926 INFO L273 TraceCheckUtils]: 116: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,926 INFO L273 TraceCheckUtils]: 117: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,926 INFO L273 TraceCheckUtils]: 118: Hoare triple {9951#false} assume !(~z~0 % 4294967296 < 268435455); {9951#false} is VALID [2018-11-23 13:18:22,926 INFO L256 TraceCheckUtils]: 119: Hoare triple {9951#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9951#false} is VALID [2018-11-23 13:18:22,926 INFO L273 TraceCheckUtils]: 120: Hoare triple {9951#false} ~cond := #in~cond; {9951#false} is VALID [2018-11-23 13:18:22,926 INFO L273 TraceCheckUtils]: 121: Hoare triple {9951#false} assume !(0 == ~cond); {9951#false} is VALID [2018-11-23 13:18:22,926 INFO L273 TraceCheckUtils]: 122: Hoare triple {9951#false} assume true; {9951#false} is VALID [2018-11-23 13:18:22,927 INFO L268 TraceCheckUtils]: 123: Hoare quadruple {9951#false} {9951#false} #63#return; {9951#false} is VALID [2018-11-23 13:18:22,927 INFO L273 TraceCheckUtils]: 124: Hoare triple {9951#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {9951#false} is VALID [2018-11-23 13:18:22,927 INFO L273 TraceCheckUtils]: 125: Hoare triple {9951#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9951#false} is VALID [2018-11-23 13:18:22,927 INFO L273 TraceCheckUtils]: 126: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,927 INFO L273 TraceCheckUtils]: 127: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,927 INFO L273 TraceCheckUtils]: 128: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,927 INFO L273 TraceCheckUtils]: 129: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,927 INFO L273 TraceCheckUtils]: 130: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,927 INFO L273 TraceCheckUtils]: 131: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,928 INFO L273 TraceCheckUtils]: 132: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,928 INFO L273 TraceCheckUtils]: 133: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,928 INFO L273 TraceCheckUtils]: 134: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,928 INFO L273 TraceCheckUtils]: 135: Hoare triple {9951#false} assume !(~z~0 % 4294967296 < 268435455); {9951#false} is VALID [2018-11-23 13:18:22,928 INFO L256 TraceCheckUtils]: 136: Hoare triple {9951#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9951#false} is VALID [2018-11-23 13:18:22,928 INFO L273 TraceCheckUtils]: 137: Hoare triple {9951#false} ~cond := #in~cond; {9951#false} is VALID [2018-11-23 13:18:22,928 INFO L273 TraceCheckUtils]: 138: Hoare triple {9951#false} assume !(0 == ~cond); {9951#false} is VALID [2018-11-23 13:18:22,928 INFO L273 TraceCheckUtils]: 139: Hoare triple {9951#false} assume true; {9951#false} is VALID [2018-11-23 13:18:22,928 INFO L268 TraceCheckUtils]: 140: Hoare quadruple {9951#false} {9951#false} #63#return; {9951#false} is VALID [2018-11-23 13:18:22,929 INFO L273 TraceCheckUtils]: 141: Hoare triple {9951#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {9951#false} is VALID [2018-11-23 13:18:22,929 INFO L273 TraceCheckUtils]: 142: Hoare triple {9951#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9951#false} is VALID [2018-11-23 13:18:22,929 INFO L273 TraceCheckUtils]: 143: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,929 INFO L273 TraceCheckUtils]: 144: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,929 INFO L273 TraceCheckUtils]: 145: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,929 INFO L273 TraceCheckUtils]: 146: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,929 INFO L273 TraceCheckUtils]: 147: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,929 INFO L273 TraceCheckUtils]: 148: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,929 INFO L273 TraceCheckUtils]: 149: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,930 INFO L273 TraceCheckUtils]: 150: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,930 INFO L273 TraceCheckUtils]: 151: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,930 INFO L273 TraceCheckUtils]: 152: Hoare triple {9951#false} assume !(~z~0 % 4294967296 < 268435455); {9951#false} is VALID [2018-11-23 13:18:22,930 INFO L256 TraceCheckUtils]: 153: Hoare triple {9951#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9951#false} is VALID [2018-11-23 13:18:22,930 INFO L273 TraceCheckUtils]: 154: Hoare triple {9951#false} ~cond := #in~cond; {9951#false} is VALID [2018-11-23 13:18:22,930 INFO L273 TraceCheckUtils]: 155: Hoare triple {9951#false} assume !(0 == ~cond); {9951#false} is VALID [2018-11-23 13:18:22,930 INFO L273 TraceCheckUtils]: 156: Hoare triple {9951#false} assume true; {9951#false} is VALID [2018-11-23 13:18:22,930 INFO L268 TraceCheckUtils]: 157: Hoare quadruple {9951#false} {9951#false} #63#return; {9951#false} is VALID [2018-11-23 13:18:22,931 INFO L273 TraceCheckUtils]: 158: Hoare triple {9951#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {9951#false} is VALID [2018-11-23 13:18:22,931 INFO L273 TraceCheckUtils]: 159: Hoare triple {9951#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {9951#false} is VALID [2018-11-23 13:18:22,931 INFO L273 TraceCheckUtils]: 160: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,931 INFO L273 TraceCheckUtils]: 161: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,931 INFO L273 TraceCheckUtils]: 162: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,931 INFO L273 TraceCheckUtils]: 163: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,931 INFO L273 TraceCheckUtils]: 164: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,931 INFO L273 TraceCheckUtils]: 165: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,931 INFO L273 TraceCheckUtils]: 166: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,932 INFO L273 TraceCheckUtils]: 167: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,932 INFO L273 TraceCheckUtils]: 168: Hoare triple {9951#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {9951#false} is VALID [2018-11-23 13:18:22,932 INFO L273 TraceCheckUtils]: 169: Hoare triple {9951#false} assume !(~z~0 % 4294967296 < 268435455); {9951#false} is VALID [2018-11-23 13:18:22,932 INFO L256 TraceCheckUtils]: 170: Hoare triple {9951#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {9951#false} is VALID [2018-11-23 13:18:22,932 INFO L273 TraceCheckUtils]: 171: Hoare triple {9951#false} ~cond := #in~cond; {9951#false} is VALID [2018-11-23 13:18:22,932 INFO L273 TraceCheckUtils]: 172: Hoare triple {9951#false} assume !(0 == ~cond); {9951#false} is VALID [2018-11-23 13:18:22,932 INFO L273 TraceCheckUtils]: 173: Hoare triple {9951#false} assume true; {9951#false} is VALID [2018-11-23 13:18:22,932 INFO L268 TraceCheckUtils]: 174: Hoare quadruple {9951#false} {9951#false} #63#return; {9951#false} is VALID [2018-11-23 13:18:22,932 INFO L273 TraceCheckUtils]: 175: Hoare triple {9951#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {9951#false} is VALID [2018-11-23 13:18:22,933 INFO L273 TraceCheckUtils]: 176: Hoare triple {9951#false} assume !(~y~0 % 4294967296 < 268435455); {9951#false} is VALID [2018-11-23 13:18:22,933 INFO L256 TraceCheckUtils]: 177: Hoare triple {9951#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {9951#false} is VALID [2018-11-23 13:18:22,933 INFO L273 TraceCheckUtils]: 178: Hoare triple {9951#false} ~cond := #in~cond; {9951#false} is VALID [2018-11-23 13:18:22,933 INFO L273 TraceCheckUtils]: 179: Hoare triple {9951#false} assume 0 == ~cond; {9951#false} is VALID [2018-11-23 13:18:22,933 INFO L273 TraceCheckUtils]: 180: Hoare triple {9951#false} assume !false; {9951#false} is VALID [2018-11-23 13:18:22,949 INFO L134 CoverageAnalysis]: Checked inductivity of 5295 backedges. 910 proven. 45 refuted. 0 times theorem prover too weak. 4340 trivial. 0 not checked. [2018-11-23 13:18:22,968 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:18:22,968 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 23 [2018-11-23 13:18:22,968 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 181 [2018-11-23 13:18:22,969 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:18:22,969 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states. [2018-11-23 13:18:23,195 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:18:23,196 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-11-23 13:18:23,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-11-23 13:18:23,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=433, Unknown=0, NotChecked=0, Total=506 [2018-11-23 13:18:23,197 INFO L87 Difference]: Start difference. First operand 151 states and 172 transitions. Second operand 23 states. [2018-11-23 13:18:26,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:18:26,378 INFO L93 Difference]: Finished difference Result 323 states and 371 transitions. [2018-11-23 13:18:26,378 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-23 13:18:26,379 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 181 [2018-11-23 13:18:26,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:18:26,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2018-11-23 13:18:26,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 121 transitions. [2018-11-23 13:18:26,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2018-11-23 13:18:26,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 121 transitions. [2018-11-23 13:18:26,384 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 121 transitions. [2018-11-23 13:18:26,515 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:18:26,519 INFO L225 Difference]: With dead ends: 323 [2018-11-23 13:18:26,519 INFO L226 Difference]: Without dead ends: 178 [2018-11-23 13:18:26,520 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 171 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=73, Invalid=433, Unknown=0, NotChecked=0, Total=506 [2018-11-23 13:18:26,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2018-11-23 13:18:27,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 165. [2018-11-23 13:18:27,342 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:18:27,343 INFO L82 GeneralOperation]: Start isEquivalent. First operand 178 states. Second operand 165 states. [2018-11-23 13:18:27,343 INFO L74 IsIncluded]: Start isIncluded. First operand 178 states. Second operand 165 states. [2018-11-23 13:18:27,343 INFO L87 Difference]: Start difference. First operand 178 states. Second operand 165 states. [2018-11-23 13:18:27,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:18:27,348 INFO L93 Difference]: Finished difference Result 178 states and 203 transitions. [2018-11-23 13:18:27,348 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 203 transitions. [2018-11-23 13:18:27,349 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:18:27,349 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:18:27,349 INFO L74 IsIncluded]: Start isIncluded. First operand 165 states. Second operand 178 states. [2018-11-23 13:18:27,349 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 178 states. [2018-11-23 13:18:27,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:18:27,353 INFO L93 Difference]: Finished difference Result 178 states and 203 transitions. [2018-11-23 13:18:27,353 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 203 transitions. [2018-11-23 13:18:27,354 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:18:27,354 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:18:27,354 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:18:27,354 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:18:27,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2018-11-23 13:18:27,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 188 transitions. [2018-11-23 13:18:27,358 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 188 transitions. Word has length 181 [2018-11-23 13:18:27,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:18:27,358 INFO L480 AbstractCegarLoop]: Abstraction has 165 states and 188 transitions. [2018-11-23 13:18:27,358 INFO L481 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-11-23 13:18:27,358 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 188 transitions. [2018-11-23 13:18:27,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-23 13:18:27,361 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:18:27,361 INFO L402 BasicCegarLoop]: trace histogram [100, 12, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:18:27,361 INFO L423 AbstractCegarLoop]: === Iteration 18 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:18:27,361 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:18:27,361 INFO L82 PathProgramCache]: Analyzing trace with hash 277099349, now seen corresponding path program 11 times [2018-11-23 13:18:27,362 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:18:27,362 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:18:27,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:18:27,362 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:18:27,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:18:27,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:18:28,164 INFO L256 TraceCheckUtils]: 0: Hoare triple {11785#true} call ULTIMATE.init(); {11785#true} is VALID [2018-11-23 13:18:28,165 INFO L273 TraceCheckUtils]: 1: Hoare triple {11785#true} assume true; {11785#true} is VALID [2018-11-23 13:18:28,165 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {11785#true} {11785#true} #59#return; {11785#true} is VALID [2018-11-23 13:18:28,165 INFO L256 TraceCheckUtils]: 3: Hoare triple {11785#true} call #t~ret3 := main(); {11785#true} is VALID [2018-11-23 13:18:28,165 INFO L273 TraceCheckUtils]: 4: Hoare triple {11785#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {11785#true} is VALID [2018-11-23 13:18:28,166 INFO L273 TraceCheckUtils]: 5: Hoare triple {11785#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {11787#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:28,166 INFO L273 TraceCheckUtils]: 6: Hoare triple {11787#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11787#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:28,166 INFO L273 TraceCheckUtils]: 7: Hoare triple {11787#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11787#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:28,167 INFO L273 TraceCheckUtils]: 8: Hoare triple {11787#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11787#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:28,167 INFO L273 TraceCheckUtils]: 9: Hoare triple {11787#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11787#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:28,168 INFO L273 TraceCheckUtils]: 10: Hoare triple {11787#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11787#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:28,168 INFO L273 TraceCheckUtils]: 11: Hoare triple {11787#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11787#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:28,168 INFO L273 TraceCheckUtils]: 12: Hoare triple {11787#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11787#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:28,169 INFO L273 TraceCheckUtils]: 13: Hoare triple {11787#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11787#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:28,169 INFO L273 TraceCheckUtils]: 14: Hoare triple {11787#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11787#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:28,170 INFO L273 TraceCheckUtils]: 15: Hoare triple {11787#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11787#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:28,171 INFO L273 TraceCheckUtils]: 16: Hoare triple {11787#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11787#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:28,171 INFO L273 TraceCheckUtils]: 17: Hoare triple {11787#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !(~z~0 % 4294967296 < 268435455); {11787#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:28,172 INFO L256 TraceCheckUtils]: 18: Hoare triple {11787#(and (<= 0 main_~y~0) (<= main_~y~0 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11785#true} is VALID [2018-11-23 13:18:28,172 INFO L273 TraceCheckUtils]: 19: Hoare triple {11785#true} ~cond := #in~cond; {11785#true} is VALID [2018-11-23 13:18:28,172 INFO L273 TraceCheckUtils]: 20: Hoare triple {11785#true} assume !(0 == ~cond); {11785#true} is VALID [2018-11-23 13:18:28,172 INFO L273 TraceCheckUtils]: 21: Hoare triple {11785#true} assume true; {11785#true} is VALID [2018-11-23 13:18:28,173 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {11785#true} {11787#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #63#return; {11787#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:18:28,174 INFO L273 TraceCheckUtils]: 23: Hoare triple {11787#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {11788#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:18:28,174 INFO L273 TraceCheckUtils]: 24: Hoare triple {11788#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11788#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:18:28,175 INFO L273 TraceCheckUtils]: 25: Hoare triple {11788#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11788#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:18:28,175 INFO L273 TraceCheckUtils]: 26: Hoare triple {11788#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11788#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:18:28,176 INFO L273 TraceCheckUtils]: 27: Hoare triple {11788#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11788#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:18:28,176 INFO L273 TraceCheckUtils]: 28: Hoare triple {11788#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11788#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:18:28,177 INFO L273 TraceCheckUtils]: 29: Hoare triple {11788#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11788#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:18:28,177 INFO L273 TraceCheckUtils]: 30: Hoare triple {11788#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11788#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:18:28,178 INFO L273 TraceCheckUtils]: 31: Hoare triple {11788#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11788#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:18:28,179 INFO L273 TraceCheckUtils]: 32: Hoare triple {11788#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11788#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:18:28,179 INFO L273 TraceCheckUtils]: 33: Hoare triple {11788#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11788#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:18:28,180 INFO L273 TraceCheckUtils]: 34: Hoare triple {11788#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !(~z~0 % 4294967296 < 268435455); {11788#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:18:28,180 INFO L256 TraceCheckUtils]: 35: Hoare triple {11788#(and (<= 1 main_~y~0) (<= main_~y~0 1))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11785#true} is VALID [2018-11-23 13:18:28,180 INFO L273 TraceCheckUtils]: 36: Hoare triple {11785#true} ~cond := #in~cond; {11785#true} is VALID [2018-11-23 13:18:28,181 INFO L273 TraceCheckUtils]: 37: Hoare triple {11785#true} assume !(0 == ~cond); {11785#true} is VALID [2018-11-23 13:18:28,181 INFO L273 TraceCheckUtils]: 38: Hoare triple {11785#true} assume true; {11785#true} is VALID [2018-11-23 13:18:28,181 INFO L268 TraceCheckUtils]: 39: Hoare quadruple {11785#true} {11788#(and (<= 1 main_~y~0) (<= main_~y~0 1))} #63#return; {11788#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:18:28,182 INFO L273 TraceCheckUtils]: 40: Hoare triple {11788#(and (<= 1 main_~y~0) (<= main_~y~0 1))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {11789#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:18:28,183 INFO L273 TraceCheckUtils]: 41: Hoare triple {11789#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11789#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:18:28,183 INFO L273 TraceCheckUtils]: 42: Hoare triple {11789#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11789#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:18:28,184 INFO L273 TraceCheckUtils]: 43: Hoare triple {11789#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11789#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:18:28,184 INFO L273 TraceCheckUtils]: 44: Hoare triple {11789#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11789#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:18:28,185 INFO L273 TraceCheckUtils]: 45: Hoare triple {11789#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11789#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:18:28,185 INFO L273 TraceCheckUtils]: 46: Hoare triple {11789#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11789#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:18:28,186 INFO L273 TraceCheckUtils]: 47: Hoare triple {11789#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11789#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:18:28,186 INFO L273 TraceCheckUtils]: 48: Hoare triple {11789#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11789#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:18:28,187 INFO L273 TraceCheckUtils]: 49: Hoare triple {11789#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11789#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:18:28,188 INFO L273 TraceCheckUtils]: 50: Hoare triple {11789#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11789#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:18:28,188 INFO L273 TraceCheckUtils]: 51: Hoare triple {11789#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {11789#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:18:28,188 INFO L256 TraceCheckUtils]: 52: Hoare triple {11789#(and (<= main_~y~0 2) (<= 2 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11785#true} is VALID [2018-11-23 13:18:28,189 INFO L273 TraceCheckUtils]: 53: Hoare triple {11785#true} ~cond := #in~cond; {11785#true} is VALID [2018-11-23 13:18:28,189 INFO L273 TraceCheckUtils]: 54: Hoare triple {11785#true} assume !(0 == ~cond); {11785#true} is VALID [2018-11-23 13:18:28,189 INFO L273 TraceCheckUtils]: 55: Hoare triple {11785#true} assume true; {11785#true} is VALID [2018-11-23 13:18:28,190 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {11785#true} {11789#(and (<= main_~y~0 2) (<= 2 main_~y~0))} #63#return; {11789#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:18:28,190 INFO L273 TraceCheckUtils]: 57: Hoare triple {11789#(and (<= main_~y~0 2) (<= 2 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {11790#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:18:28,191 INFO L273 TraceCheckUtils]: 58: Hoare triple {11790#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11790#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:18:28,192 INFO L273 TraceCheckUtils]: 59: Hoare triple {11790#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11790#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:18:28,193 INFO L273 TraceCheckUtils]: 60: Hoare triple {11790#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11790#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:18:28,193 INFO L273 TraceCheckUtils]: 61: Hoare triple {11790#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11790#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:18:28,194 INFO L273 TraceCheckUtils]: 62: Hoare triple {11790#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11790#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:18:28,195 INFO L273 TraceCheckUtils]: 63: Hoare triple {11790#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11790#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:18:28,195 INFO L273 TraceCheckUtils]: 64: Hoare triple {11790#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11790#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:18:28,196 INFO L273 TraceCheckUtils]: 65: Hoare triple {11790#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11790#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:18:28,197 INFO L273 TraceCheckUtils]: 66: Hoare triple {11790#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11790#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:18:28,197 INFO L273 TraceCheckUtils]: 67: Hoare triple {11790#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11790#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:18:28,198 INFO L273 TraceCheckUtils]: 68: Hoare triple {11790#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {11790#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:18:28,198 INFO L256 TraceCheckUtils]: 69: Hoare triple {11790#(and (<= main_~y~0 3) (<= 3 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11785#true} is VALID [2018-11-23 13:18:28,198 INFO L273 TraceCheckUtils]: 70: Hoare triple {11785#true} ~cond := #in~cond; {11785#true} is VALID [2018-11-23 13:18:28,198 INFO L273 TraceCheckUtils]: 71: Hoare triple {11785#true} assume !(0 == ~cond); {11785#true} is VALID [2018-11-23 13:18:28,199 INFO L273 TraceCheckUtils]: 72: Hoare triple {11785#true} assume true; {11785#true} is VALID [2018-11-23 13:18:28,199 INFO L268 TraceCheckUtils]: 73: Hoare quadruple {11785#true} {11790#(and (<= main_~y~0 3) (<= 3 main_~y~0))} #63#return; {11790#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:18:28,200 INFO L273 TraceCheckUtils]: 74: Hoare triple {11790#(and (<= main_~y~0 3) (<= 3 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {11791#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:18:28,201 INFO L273 TraceCheckUtils]: 75: Hoare triple {11791#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11791#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:18:28,201 INFO L273 TraceCheckUtils]: 76: Hoare triple {11791#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11791#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:18:28,202 INFO L273 TraceCheckUtils]: 77: Hoare triple {11791#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11791#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:18:28,203 INFO L273 TraceCheckUtils]: 78: Hoare triple {11791#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11791#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:18:28,203 INFO L273 TraceCheckUtils]: 79: Hoare triple {11791#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11791#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:18:28,204 INFO L273 TraceCheckUtils]: 80: Hoare triple {11791#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11791#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:18:28,205 INFO L273 TraceCheckUtils]: 81: Hoare triple {11791#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11791#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:18:28,205 INFO L273 TraceCheckUtils]: 82: Hoare triple {11791#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11791#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:18:28,206 INFO L273 TraceCheckUtils]: 83: Hoare triple {11791#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11791#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:18:28,207 INFO L273 TraceCheckUtils]: 84: Hoare triple {11791#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11791#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:18:28,207 INFO L273 TraceCheckUtils]: 85: Hoare triple {11791#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {11791#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:18:28,208 INFO L256 TraceCheckUtils]: 86: Hoare triple {11791#(and (<= main_~y~0 4) (<= 4 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11785#true} is VALID [2018-11-23 13:18:28,208 INFO L273 TraceCheckUtils]: 87: Hoare triple {11785#true} ~cond := #in~cond; {11785#true} is VALID [2018-11-23 13:18:28,208 INFO L273 TraceCheckUtils]: 88: Hoare triple {11785#true} assume !(0 == ~cond); {11785#true} is VALID [2018-11-23 13:18:28,208 INFO L273 TraceCheckUtils]: 89: Hoare triple {11785#true} assume true; {11785#true} is VALID [2018-11-23 13:18:28,209 INFO L268 TraceCheckUtils]: 90: Hoare quadruple {11785#true} {11791#(and (<= main_~y~0 4) (<= 4 main_~y~0))} #63#return; {11791#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:18:28,209 INFO L273 TraceCheckUtils]: 91: Hoare triple {11791#(and (<= main_~y~0 4) (<= 4 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {11792#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:18:28,210 INFO L273 TraceCheckUtils]: 92: Hoare triple {11792#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11792#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:18:28,210 INFO L273 TraceCheckUtils]: 93: Hoare triple {11792#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11792#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:18:28,211 INFO L273 TraceCheckUtils]: 94: Hoare triple {11792#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11792#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:18:28,211 INFO L273 TraceCheckUtils]: 95: Hoare triple {11792#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11792#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:18:28,212 INFO L273 TraceCheckUtils]: 96: Hoare triple {11792#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11792#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:18:28,212 INFO L273 TraceCheckUtils]: 97: Hoare triple {11792#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11792#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:18:28,213 INFO L273 TraceCheckUtils]: 98: Hoare triple {11792#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11792#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:18:28,213 INFO L273 TraceCheckUtils]: 99: Hoare triple {11792#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11792#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:18:28,214 INFO L273 TraceCheckUtils]: 100: Hoare triple {11792#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11792#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:18:28,215 INFO L273 TraceCheckUtils]: 101: Hoare triple {11792#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11792#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:18:28,215 INFO L273 TraceCheckUtils]: 102: Hoare triple {11792#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !(~z~0 % 4294967296 < 268435455); {11792#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:18:28,215 INFO L256 TraceCheckUtils]: 103: Hoare triple {11792#(and (<= 5 main_~y~0) (<= main_~y~0 5))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11785#true} is VALID [2018-11-23 13:18:28,216 INFO L273 TraceCheckUtils]: 104: Hoare triple {11785#true} ~cond := #in~cond; {11785#true} is VALID [2018-11-23 13:18:28,216 INFO L273 TraceCheckUtils]: 105: Hoare triple {11785#true} assume !(0 == ~cond); {11785#true} is VALID [2018-11-23 13:18:28,216 INFO L273 TraceCheckUtils]: 106: Hoare triple {11785#true} assume true; {11785#true} is VALID [2018-11-23 13:18:28,217 INFO L268 TraceCheckUtils]: 107: Hoare quadruple {11785#true} {11792#(and (<= 5 main_~y~0) (<= main_~y~0 5))} #63#return; {11792#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:18:28,217 INFO L273 TraceCheckUtils]: 108: Hoare triple {11792#(and (<= 5 main_~y~0) (<= main_~y~0 5))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {11793#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:18:28,218 INFO L273 TraceCheckUtils]: 109: Hoare triple {11793#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11793#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:18:28,219 INFO L273 TraceCheckUtils]: 110: Hoare triple {11793#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11793#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:18:28,219 INFO L273 TraceCheckUtils]: 111: Hoare triple {11793#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11793#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:18:28,220 INFO L273 TraceCheckUtils]: 112: Hoare triple {11793#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11793#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:18:28,221 INFO L273 TraceCheckUtils]: 113: Hoare triple {11793#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11793#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:18:28,221 INFO L273 TraceCheckUtils]: 114: Hoare triple {11793#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11793#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:18:28,222 INFO L273 TraceCheckUtils]: 115: Hoare triple {11793#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11793#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:18:28,223 INFO L273 TraceCheckUtils]: 116: Hoare triple {11793#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11793#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:18:28,223 INFO L273 TraceCheckUtils]: 117: Hoare triple {11793#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11793#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:18:28,224 INFO L273 TraceCheckUtils]: 118: Hoare triple {11793#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11793#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:18:28,225 INFO L273 TraceCheckUtils]: 119: Hoare triple {11793#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {11793#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:18:28,225 INFO L256 TraceCheckUtils]: 120: Hoare triple {11793#(and (<= main_~y~0 6) (<= 6 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11785#true} is VALID [2018-11-23 13:18:28,225 INFO L273 TraceCheckUtils]: 121: Hoare triple {11785#true} ~cond := #in~cond; {11785#true} is VALID [2018-11-23 13:18:28,225 INFO L273 TraceCheckUtils]: 122: Hoare triple {11785#true} assume !(0 == ~cond); {11785#true} is VALID [2018-11-23 13:18:28,226 INFO L273 TraceCheckUtils]: 123: Hoare triple {11785#true} assume true; {11785#true} is VALID [2018-11-23 13:18:28,226 INFO L268 TraceCheckUtils]: 124: Hoare quadruple {11785#true} {11793#(and (<= main_~y~0 6) (<= 6 main_~y~0))} #63#return; {11793#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:18:28,227 INFO L273 TraceCheckUtils]: 125: Hoare triple {11793#(and (<= main_~y~0 6) (<= 6 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {11794#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:18:28,228 INFO L273 TraceCheckUtils]: 126: Hoare triple {11794#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11794#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:18:28,228 INFO L273 TraceCheckUtils]: 127: Hoare triple {11794#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11794#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:18:28,229 INFO L273 TraceCheckUtils]: 128: Hoare triple {11794#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11794#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:18:28,230 INFO L273 TraceCheckUtils]: 129: Hoare triple {11794#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11794#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:18:28,230 INFO L273 TraceCheckUtils]: 130: Hoare triple {11794#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11794#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:18:28,231 INFO L273 TraceCheckUtils]: 131: Hoare triple {11794#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11794#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:18:28,232 INFO L273 TraceCheckUtils]: 132: Hoare triple {11794#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11794#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:18:28,232 INFO L273 TraceCheckUtils]: 133: Hoare triple {11794#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11794#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:18:28,233 INFO L273 TraceCheckUtils]: 134: Hoare triple {11794#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11794#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:18:28,234 INFO L273 TraceCheckUtils]: 135: Hoare triple {11794#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11794#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:18:28,234 INFO L273 TraceCheckUtils]: 136: Hoare triple {11794#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {11794#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:18:28,235 INFO L256 TraceCheckUtils]: 137: Hoare triple {11794#(and (<= main_~y~0 7) (<= 7 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11785#true} is VALID [2018-11-23 13:18:28,235 INFO L273 TraceCheckUtils]: 138: Hoare triple {11785#true} ~cond := #in~cond; {11785#true} is VALID [2018-11-23 13:18:28,235 INFO L273 TraceCheckUtils]: 139: Hoare triple {11785#true} assume !(0 == ~cond); {11785#true} is VALID [2018-11-23 13:18:28,235 INFO L273 TraceCheckUtils]: 140: Hoare triple {11785#true} assume true; {11785#true} is VALID [2018-11-23 13:18:28,236 INFO L268 TraceCheckUtils]: 141: Hoare quadruple {11785#true} {11794#(and (<= main_~y~0 7) (<= 7 main_~y~0))} #63#return; {11794#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:18:28,237 INFO L273 TraceCheckUtils]: 142: Hoare triple {11794#(and (<= main_~y~0 7) (<= 7 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {11795#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:18:28,237 INFO L273 TraceCheckUtils]: 143: Hoare triple {11795#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11795#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:18:28,238 INFO L273 TraceCheckUtils]: 144: Hoare triple {11795#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11795#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:18:28,239 INFO L273 TraceCheckUtils]: 145: Hoare triple {11795#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11795#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:18:28,239 INFO L273 TraceCheckUtils]: 146: Hoare triple {11795#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11795#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:18:28,240 INFO L273 TraceCheckUtils]: 147: Hoare triple {11795#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11795#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:18:28,241 INFO L273 TraceCheckUtils]: 148: Hoare triple {11795#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11795#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:18:28,241 INFO L273 TraceCheckUtils]: 149: Hoare triple {11795#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11795#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:18:28,242 INFO L273 TraceCheckUtils]: 150: Hoare triple {11795#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11795#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:18:28,243 INFO L273 TraceCheckUtils]: 151: Hoare triple {11795#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11795#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:18:28,243 INFO L273 TraceCheckUtils]: 152: Hoare triple {11795#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11795#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:18:28,244 INFO L273 TraceCheckUtils]: 153: Hoare triple {11795#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !(~z~0 % 4294967296 < 268435455); {11795#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:18:28,244 INFO L256 TraceCheckUtils]: 154: Hoare triple {11795#(and (<= 8 main_~y~0) (<= main_~y~0 8))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11785#true} is VALID [2018-11-23 13:18:28,244 INFO L273 TraceCheckUtils]: 155: Hoare triple {11785#true} ~cond := #in~cond; {11785#true} is VALID [2018-11-23 13:18:28,244 INFO L273 TraceCheckUtils]: 156: Hoare triple {11785#true} assume !(0 == ~cond); {11785#true} is VALID [2018-11-23 13:18:28,245 INFO L273 TraceCheckUtils]: 157: Hoare triple {11785#true} assume true; {11785#true} is VALID [2018-11-23 13:18:28,245 INFO L268 TraceCheckUtils]: 158: Hoare quadruple {11785#true} {11795#(and (<= 8 main_~y~0) (<= main_~y~0 8))} #63#return; {11795#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:18:28,246 INFO L273 TraceCheckUtils]: 159: Hoare triple {11795#(and (<= 8 main_~y~0) (<= main_~y~0 8))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {11796#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:18:28,247 INFO L273 TraceCheckUtils]: 160: Hoare triple {11796#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11796#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:18:28,247 INFO L273 TraceCheckUtils]: 161: Hoare triple {11796#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11796#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:18:28,247 INFO L273 TraceCheckUtils]: 162: Hoare triple {11796#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11796#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:18:28,248 INFO L273 TraceCheckUtils]: 163: Hoare triple {11796#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11796#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:18:28,248 INFO L273 TraceCheckUtils]: 164: Hoare triple {11796#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11796#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:18:28,249 INFO L273 TraceCheckUtils]: 165: Hoare triple {11796#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11796#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:18:28,250 INFO L273 TraceCheckUtils]: 166: Hoare triple {11796#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11796#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:18:28,250 INFO L273 TraceCheckUtils]: 167: Hoare triple {11796#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11796#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:18:28,251 INFO L273 TraceCheckUtils]: 168: Hoare triple {11796#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11796#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:18:28,252 INFO L273 TraceCheckUtils]: 169: Hoare triple {11796#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11796#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:18:28,252 INFO L273 TraceCheckUtils]: 170: Hoare triple {11796#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {11796#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:18:28,252 INFO L256 TraceCheckUtils]: 171: Hoare triple {11796#(and (<= main_~y~0 9) (<= 9 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11785#true} is VALID [2018-11-23 13:18:28,253 INFO L273 TraceCheckUtils]: 172: Hoare triple {11785#true} ~cond := #in~cond; {11785#true} is VALID [2018-11-23 13:18:28,253 INFO L273 TraceCheckUtils]: 173: Hoare triple {11785#true} assume !(0 == ~cond); {11785#true} is VALID [2018-11-23 13:18:28,253 INFO L273 TraceCheckUtils]: 174: Hoare triple {11785#true} assume true; {11785#true} is VALID [2018-11-23 13:18:28,254 INFO L268 TraceCheckUtils]: 175: Hoare quadruple {11785#true} {11796#(and (<= main_~y~0 9) (<= 9 main_~y~0))} #63#return; {11796#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:18:28,254 INFO L273 TraceCheckUtils]: 176: Hoare triple {11796#(and (<= main_~y~0 9) (<= 9 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {11797#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2018-11-23 13:18:28,255 INFO L273 TraceCheckUtils]: 177: Hoare triple {11797#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11797#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2018-11-23 13:18:28,256 INFO L273 TraceCheckUtils]: 178: Hoare triple {11797#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11797#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2018-11-23 13:18:28,256 INFO L273 TraceCheckUtils]: 179: Hoare triple {11797#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11797#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2018-11-23 13:18:28,257 INFO L273 TraceCheckUtils]: 180: Hoare triple {11797#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11797#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2018-11-23 13:18:28,258 INFO L273 TraceCheckUtils]: 181: Hoare triple {11797#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11797#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2018-11-23 13:18:28,258 INFO L273 TraceCheckUtils]: 182: Hoare triple {11797#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11797#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2018-11-23 13:18:28,259 INFO L273 TraceCheckUtils]: 183: Hoare triple {11797#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11797#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2018-11-23 13:18:28,260 INFO L273 TraceCheckUtils]: 184: Hoare triple {11797#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11797#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2018-11-23 13:18:28,260 INFO L273 TraceCheckUtils]: 185: Hoare triple {11797#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11797#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2018-11-23 13:18:28,261 INFO L273 TraceCheckUtils]: 186: Hoare triple {11797#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11797#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2018-11-23 13:18:28,262 INFO L273 TraceCheckUtils]: 187: Hoare triple {11797#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {11797#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2018-11-23 13:18:28,262 INFO L256 TraceCheckUtils]: 188: Hoare triple {11797#(and (<= main_~y~0 10) (<= 10 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11785#true} is VALID [2018-11-23 13:18:28,262 INFO L273 TraceCheckUtils]: 189: Hoare triple {11785#true} ~cond := #in~cond; {11785#true} is VALID [2018-11-23 13:18:28,262 INFO L273 TraceCheckUtils]: 190: Hoare triple {11785#true} assume !(0 == ~cond); {11785#true} is VALID [2018-11-23 13:18:28,263 INFO L273 TraceCheckUtils]: 191: Hoare triple {11785#true} assume true; {11785#true} is VALID [2018-11-23 13:18:28,263 INFO L268 TraceCheckUtils]: 192: Hoare quadruple {11785#true} {11797#(and (<= main_~y~0 10) (<= 10 main_~y~0))} #63#return; {11797#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2018-11-23 13:18:28,264 INFO L273 TraceCheckUtils]: 193: Hoare triple {11797#(and (<= main_~y~0 10) (<= 10 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {11798#(and (<= main_~y~0 11) (< 0 (+ (div main_~y~0 4294967296) 1)))} is VALID [2018-11-23 13:18:28,265 INFO L273 TraceCheckUtils]: 194: Hoare triple {11798#(and (<= main_~y~0 11) (< 0 (+ (div main_~y~0 4294967296) 1)))} assume !(~y~0 % 4294967296 < 268435455); {11786#false} is VALID [2018-11-23 13:18:28,265 INFO L256 TraceCheckUtils]: 195: Hoare triple {11786#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {11786#false} is VALID [2018-11-23 13:18:28,265 INFO L273 TraceCheckUtils]: 196: Hoare triple {11786#false} ~cond := #in~cond; {11786#false} is VALID [2018-11-23 13:18:28,266 INFO L273 TraceCheckUtils]: 197: Hoare triple {11786#false} assume 0 == ~cond; {11786#false} is VALID [2018-11-23 13:18:28,266 INFO L273 TraceCheckUtils]: 198: Hoare triple {11786#false} assume !false; {11786#false} is VALID [2018-11-23 13:18:28,316 INFO L134 CoverageAnalysis]: Checked inductivity of 6523 backedges. 22 proven. 5776 refuted. 0 times theorem prover too weak. 725 trivial. 0 not checked. [2018-11-23 13:18:28,316 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:18:28,316 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:18:28,326 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-23 13:19:22,627 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) [2018-11-23 13:19:22,629 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 13:19:22,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:19:22,732 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:19:23,048 INFO L256 TraceCheckUtils]: 0: Hoare triple {11785#true} call ULTIMATE.init(); {11785#true} is VALID [2018-11-23 13:19:23,048 INFO L273 TraceCheckUtils]: 1: Hoare triple {11785#true} assume true; {11785#true} is VALID [2018-11-23 13:19:23,048 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {11785#true} {11785#true} #59#return; {11785#true} is VALID [2018-11-23 13:19:23,049 INFO L256 TraceCheckUtils]: 3: Hoare triple {11785#true} call #t~ret3 := main(); {11785#true} is VALID [2018-11-23 13:19:23,049 INFO L273 TraceCheckUtils]: 4: Hoare triple {11785#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {11785#true} is VALID [2018-11-23 13:19:23,049 INFO L273 TraceCheckUtils]: 5: Hoare triple {11785#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {11785#true} is VALID [2018-11-23 13:19:23,049 INFO L273 TraceCheckUtils]: 6: Hoare triple {11785#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11785#true} is VALID [2018-11-23 13:19:23,049 INFO L273 TraceCheckUtils]: 7: Hoare triple {11785#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11785#true} is VALID [2018-11-23 13:19:23,050 INFO L273 TraceCheckUtils]: 8: Hoare triple {11785#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11785#true} is VALID [2018-11-23 13:19:23,050 INFO L273 TraceCheckUtils]: 9: Hoare triple {11785#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11785#true} is VALID [2018-11-23 13:19:23,050 INFO L273 TraceCheckUtils]: 10: Hoare triple {11785#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11785#true} is VALID [2018-11-23 13:19:23,050 INFO L273 TraceCheckUtils]: 11: Hoare triple {11785#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11785#true} is VALID [2018-11-23 13:19:23,050 INFO L273 TraceCheckUtils]: 12: Hoare triple {11785#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11785#true} is VALID [2018-11-23 13:19:23,050 INFO L273 TraceCheckUtils]: 13: Hoare triple {11785#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11785#true} is VALID [2018-11-23 13:19:23,051 INFO L273 TraceCheckUtils]: 14: Hoare triple {11785#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11785#true} is VALID [2018-11-23 13:19:23,051 INFO L273 TraceCheckUtils]: 15: Hoare triple {11785#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11785#true} is VALID [2018-11-23 13:19:23,051 INFO L273 TraceCheckUtils]: 16: Hoare triple {11785#true} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11785#true} is VALID [2018-11-23 13:19:23,051 INFO L273 TraceCheckUtils]: 17: Hoare triple {11785#true} assume !(~z~0 % 4294967296 < 268435455); {11785#true} is VALID [2018-11-23 13:19:23,051 INFO L256 TraceCheckUtils]: 18: Hoare triple {11785#true} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11785#true} is VALID [2018-11-23 13:19:23,051 INFO L273 TraceCheckUtils]: 19: Hoare triple {11785#true} ~cond := #in~cond; {11785#true} is VALID [2018-11-23 13:19:23,051 INFO L273 TraceCheckUtils]: 20: Hoare triple {11785#true} assume !(0 == ~cond); {11785#true} is VALID [2018-11-23 13:19:23,051 INFO L273 TraceCheckUtils]: 21: Hoare triple {11785#true} assume true; {11785#true} is VALID [2018-11-23 13:19:23,052 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {11785#true} {11785#true} #63#return; {11785#true} is VALID [2018-11-23 13:19:23,052 INFO L273 TraceCheckUtils]: 23: Hoare triple {11785#true} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {11785#true} is VALID [2018-11-23 13:19:23,052 INFO L273 TraceCheckUtils]: 24: Hoare triple {11785#true} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11874#(= main_~z~0 0)} is VALID [2018-11-23 13:19:23,052 INFO L273 TraceCheckUtils]: 25: Hoare triple {11874#(= main_~z~0 0)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11878#(= main_~z~0 1)} is VALID [2018-11-23 13:19:23,053 INFO L273 TraceCheckUtils]: 26: Hoare triple {11878#(= main_~z~0 1)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11882#(= main_~z~0 2)} is VALID [2018-11-23 13:19:23,053 INFO L273 TraceCheckUtils]: 27: Hoare triple {11882#(= main_~z~0 2)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11886#(= main_~z~0 3)} is VALID [2018-11-23 13:19:23,054 INFO L273 TraceCheckUtils]: 28: Hoare triple {11886#(= main_~z~0 3)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11890#(= main_~z~0 4)} is VALID [2018-11-23 13:19:23,054 INFO L273 TraceCheckUtils]: 29: Hoare triple {11890#(= main_~z~0 4)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11894#(= main_~z~0 5)} is VALID [2018-11-23 13:19:23,054 INFO L273 TraceCheckUtils]: 30: Hoare triple {11894#(= main_~z~0 5)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11898#(= main_~z~0 6)} is VALID [2018-11-23 13:19:23,055 INFO L273 TraceCheckUtils]: 31: Hoare triple {11898#(= main_~z~0 6)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11902#(= main_~z~0 7)} is VALID [2018-11-23 13:19:23,056 INFO L273 TraceCheckUtils]: 32: Hoare triple {11902#(= main_~z~0 7)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11906#(= main_~z~0 8)} is VALID [2018-11-23 13:19:23,056 INFO L273 TraceCheckUtils]: 33: Hoare triple {11906#(= main_~z~0 8)} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11910#(= main_~z~0 9)} is VALID [2018-11-23 13:19:23,057 INFO L273 TraceCheckUtils]: 34: Hoare triple {11910#(= main_~z~0 9)} assume !(~z~0 % 4294967296 < 268435455); {11786#false} is VALID [2018-11-23 13:19:23,057 INFO L256 TraceCheckUtils]: 35: Hoare triple {11786#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11786#false} is VALID [2018-11-23 13:19:23,057 INFO L273 TraceCheckUtils]: 36: Hoare triple {11786#false} ~cond := #in~cond; {11786#false} is VALID [2018-11-23 13:19:23,057 INFO L273 TraceCheckUtils]: 37: Hoare triple {11786#false} assume !(0 == ~cond); {11786#false} is VALID [2018-11-23 13:19:23,058 INFO L273 TraceCheckUtils]: 38: Hoare triple {11786#false} assume true; {11786#false} is VALID [2018-11-23 13:19:23,058 INFO L268 TraceCheckUtils]: 39: Hoare quadruple {11786#false} {11786#false} #63#return; {11786#false} is VALID [2018-11-23 13:19:23,058 INFO L273 TraceCheckUtils]: 40: Hoare triple {11786#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {11786#false} is VALID [2018-11-23 13:19:23,058 INFO L273 TraceCheckUtils]: 41: Hoare triple {11786#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11786#false} is VALID [2018-11-23 13:19:23,058 INFO L273 TraceCheckUtils]: 42: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,058 INFO L273 TraceCheckUtils]: 43: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,059 INFO L273 TraceCheckUtils]: 44: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,059 INFO L273 TraceCheckUtils]: 45: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,059 INFO L273 TraceCheckUtils]: 46: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,059 INFO L273 TraceCheckUtils]: 47: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,059 INFO L273 TraceCheckUtils]: 48: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,059 INFO L273 TraceCheckUtils]: 49: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,060 INFO L273 TraceCheckUtils]: 50: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,060 INFO L273 TraceCheckUtils]: 51: Hoare triple {11786#false} assume !(~z~0 % 4294967296 < 268435455); {11786#false} is VALID [2018-11-23 13:19:23,060 INFO L256 TraceCheckUtils]: 52: Hoare triple {11786#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11786#false} is VALID [2018-11-23 13:19:23,060 INFO L273 TraceCheckUtils]: 53: Hoare triple {11786#false} ~cond := #in~cond; {11786#false} is VALID [2018-11-23 13:19:23,060 INFO L273 TraceCheckUtils]: 54: Hoare triple {11786#false} assume !(0 == ~cond); {11786#false} is VALID [2018-11-23 13:19:23,061 INFO L273 TraceCheckUtils]: 55: Hoare triple {11786#false} assume true; {11786#false} is VALID [2018-11-23 13:19:23,061 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {11786#false} {11786#false} #63#return; {11786#false} is VALID [2018-11-23 13:19:23,061 INFO L273 TraceCheckUtils]: 57: Hoare triple {11786#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {11786#false} is VALID [2018-11-23 13:19:23,061 INFO L273 TraceCheckUtils]: 58: Hoare triple {11786#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11786#false} is VALID [2018-11-23 13:19:23,061 INFO L273 TraceCheckUtils]: 59: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,061 INFO L273 TraceCheckUtils]: 60: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,061 INFO L273 TraceCheckUtils]: 61: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,061 INFO L273 TraceCheckUtils]: 62: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,062 INFO L273 TraceCheckUtils]: 63: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,062 INFO L273 TraceCheckUtils]: 64: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,062 INFO L273 TraceCheckUtils]: 65: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,062 INFO L273 TraceCheckUtils]: 66: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,062 INFO L273 TraceCheckUtils]: 67: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,062 INFO L273 TraceCheckUtils]: 68: Hoare triple {11786#false} assume !(~z~0 % 4294967296 < 268435455); {11786#false} is VALID [2018-11-23 13:19:23,062 INFO L256 TraceCheckUtils]: 69: Hoare triple {11786#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11786#false} is VALID [2018-11-23 13:19:23,062 INFO L273 TraceCheckUtils]: 70: Hoare triple {11786#false} ~cond := #in~cond; {11786#false} is VALID [2018-11-23 13:19:23,062 INFO L273 TraceCheckUtils]: 71: Hoare triple {11786#false} assume !(0 == ~cond); {11786#false} is VALID [2018-11-23 13:19:23,063 INFO L273 TraceCheckUtils]: 72: Hoare triple {11786#false} assume true; {11786#false} is VALID [2018-11-23 13:19:23,063 INFO L268 TraceCheckUtils]: 73: Hoare quadruple {11786#false} {11786#false} #63#return; {11786#false} is VALID [2018-11-23 13:19:23,063 INFO L273 TraceCheckUtils]: 74: Hoare triple {11786#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {11786#false} is VALID [2018-11-23 13:19:23,063 INFO L273 TraceCheckUtils]: 75: Hoare triple {11786#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11786#false} is VALID [2018-11-23 13:19:23,063 INFO L273 TraceCheckUtils]: 76: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,063 INFO L273 TraceCheckUtils]: 77: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,063 INFO L273 TraceCheckUtils]: 78: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,063 INFO L273 TraceCheckUtils]: 79: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,063 INFO L273 TraceCheckUtils]: 80: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,064 INFO L273 TraceCheckUtils]: 81: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,064 INFO L273 TraceCheckUtils]: 82: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,064 INFO L273 TraceCheckUtils]: 83: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,064 INFO L273 TraceCheckUtils]: 84: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,064 INFO L273 TraceCheckUtils]: 85: Hoare triple {11786#false} assume !(~z~0 % 4294967296 < 268435455); {11786#false} is VALID [2018-11-23 13:19:23,064 INFO L256 TraceCheckUtils]: 86: Hoare triple {11786#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11786#false} is VALID [2018-11-23 13:19:23,064 INFO L273 TraceCheckUtils]: 87: Hoare triple {11786#false} ~cond := #in~cond; {11786#false} is VALID [2018-11-23 13:19:23,064 INFO L273 TraceCheckUtils]: 88: Hoare triple {11786#false} assume !(0 == ~cond); {11786#false} is VALID [2018-11-23 13:19:23,064 INFO L273 TraceCheckUtils]: 89: Hoare triple {11786#false} assume true; {11786#false} is VALID [2018-11-23 13:19:23,065 INFO L268 TraceCheckUtils]: 90: Hoare quadruple {11786#false} {11786#false} #63#return; {11786#false} is VALID [2018-11-23 13:19:23,065 INFO L273 TraceCheckUtils]: 91: Hoare triple {11786#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {11786#false} is VALID [2018-11-23 13:19:23,065 INFO L273 TraceCheckUtils]: 92: Hoare triple {11786#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11786#false} is VALID [2018-11-23 13:19:23,065 INFO L273 TraceCheckUtils]: 93: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,065 INFO L273 TraceCheckUtils]: 94: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,065 INFO L273 TraceCheckUtils]: 95: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,065 INFO L273 TraceCheckUtils]: 96: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,065 INFO L273 TraceCheckUtils]: 97: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,065 INFO L273 TraceCheckUtils]: 98: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,066 INFO L273 TraceCheckUtils]: 99: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,066 INFO L273 TraceCheckUtils]: 100: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,066 INFO L273 TraceCheckUtils]: 101: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,066 INFO L273 TraceCheckUtils]: 102: Hoare triple {11786#false} assume !(~z~0 % 4294967296 < 268435455); {11786#false} is VALID [2018-11-23 13:19:23,066 INFO L256 TraceCheckUtils]: 103: Hoare triple {11786#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11786#false} is VALID [2018-11-23 13:19:23,066 INFO L273 TraceCheckUtils]: 104: Hoare triple {11786#false} ~cond := #in~cond; {11786#false} is VALID [2018-11-23 13:19:23,066 INFO L273 TraceCheckUtils]: 105: Hoare triple {11786#false} assume !(0 == ~cond); {11786#false} is VALID [2018-11-23 13:19:23,066 INFO L273 TraceCheckUtils]: 106: Hoare triple {11786#false} assume true; {11786#false} is VALID [2018-11-23 13:19:23,066 INFO L268 TraceCheckUtils]: 107: Hoare quadruple {11786#false} {11786#false} #63#return; {11786#false} is VALID [2018-11-23 13:19:23,067 INFO L273 TraceCheckUtils]: 108: Hoare triple {11786#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {11786#false} is VALID [2018-11-23 13:19:23,067 INFO L273 TraceCheckUtils]: 109: Hoare triple {11786#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11786#false} is VALID [2018-11-23 13:19:23,067 INFO L273 TraceCheckUtils]: 110: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,067 INFO L273 TraceCheckUtils]: 111: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,067 INFO L273 TraceCheckUtils]: 112: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,067 INFO L273 TraceCheckUtils]: 113: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,067 INFO L273 TraceCheckUtils]: 114: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,067 INFO L273 TraceCheckUtils]: 115: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,067 INFO L273 TraceCheckUtils]: 116: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,068 INFO L273 TraceCheckUtils]: 117: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,068 INFO L273 TraceCheckUtils]: 118: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,068 INFO L273 TraceCheckUtils]: 119: Hoare triple {11786#false} assume !(~z~0 % 4294967296 < 268435455); {11786#false} is VALID [2018-11-23 13:19:23,068 INFO L256 TraceCheckUtils]: 120: Hoare triple {11786#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11786#false} is VALID [2018-11-23 13:19:23,068 INFO L273 TraceCheckUtils]: 121: Hoare triple {11786#false} ~cond := #in~cond; {11786#false} is VALID [2018-11-23 13:19:23,068 INFO L273 TraceCheckUtils]: 122: Hoare triple {11786#false} assume !(0 == ~cond); {11786#false} is VALID [2018-11-23 13:19:23,068 INFO L273 TraceCheckUtils]: 123: Hoare triple {11786#false} assume true; {11786#false} is VALID [2018-11-23 13:19:23,068 INFO L268 TraceCheckUtils]: 124: Hoare quadruple {11786#false} {11786#false} #63#return; {11786#false} is VALID [2018-11-23 13:19:23,068 INFO L273 TraceCheckUtils]: 125: Hoare triple {11786#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {11786#false} is VALID [2018-11-23 13:19:23,069 INFO L273 TraceCheckUtils]: 126: Hoare triple {11786#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11786#false} is VALID [2018-11-23 13:19:23,069 INFO L273 TraceCheckUtils]: 127: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,069 INFO L273 TraceCheckUtils]: 128: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,069 INFO L273 TraceCheckUtils]: 129: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,069 INFO L273 TraceCheckUtils]: 130: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,069 INFO L273 TraceCheckUtils]: 131: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,069 INFO L273 TraceCheckUtils]: 132: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,069 INFO L273 TraceCheckUtils]: 133: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,069 INFO L273 TraceCheckUtils]: 134: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,070 INFO L273 TraceCheckUtils]: 135: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,070 INFO L273 TraceCheckUtils]: 136: Hoare triple {11786#false} assume !(~z~0 % 4294967296 < 268435455); {11786#false} is VALID [2018-11-23 13:19:23,070 INFO L256 TraceCheckUtils]: 137: Hoare triple {11786#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11786#false} is VALID [2018-11-23 13:19:23,070 INFO L273 TraceCheckUtils]: 138: Hoare triple {11786#false} ~cond := #in~cond; {11786#false} is VALID [2018-11-23 13:19:23,070 INFO L273 TraceCheckUtils]: 139: Hoare triple {11786#false} assume !(0 == ~cond); {11786#false} is VALID [2018-11-23 13:19:23,070 INFO L273 TraceCheckUtils]: 140: Hoare triple {11786#false} assume true; {11786#false} is VALID [2018-11-23 13:19:23,070 INFO L268 TraceCheckUtils]: 141: Hoare quadruple {11786#false} {11786#false} #63#return; {11786#false} is VALID [2018-11-23 13:19:23,070 INFO L273 TraceCheckUtils]: 142: Hoare triple {11786#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {11786#false} is VALID [2018-11-23 13:19:23,070 INFO L273 TraceCheckUtils]: 143: Hoare triple {11786#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11786#false} is VALID [2018-11-23 13:19:23,071 INFO L273 TraceCheckUtils]: 144: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,071 INFO L273 TraceCheckUtils]: 145: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,071 INFO L273 TraceCheckUtils]: 146: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,071 INFO L273 TraceCheckUtils]: 147: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,071 INFO L273 TraceCheckUtils]: 148: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,071 INFO L273 TraceCheckUtils]: 149: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,071 INFO L273 TraceCheckUtils]: 150: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,071 INFO L273 TraceCheckUtils]: 151: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,071 INFO L273 TraceCheckUtils]: 152: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,072 INFO L273 TraceCheckUtils]: 153: Hoare triple {11786#false} assume !(~z~0 % 4294967296 < 268435455); {11786#false} is VALID [2018-11-23 13:19:23,072 INFO L256 TraceCheckUtils]: 154: Hoare triple {11786#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11786#false} is VALID [2018-11-23 13:19:23,072 INFO L273 TraceCheckUtils]: 155: Hoare triple {11786#false} ~cond := #in~cond; {11786#false} is VALID [2018-11-23 13:19:23,072 INFO L273 TraceCheckUtils]: 156: Hoare triple {11786#false} assume !(0 == ~cond); {11786#false} is VALID [2018-11-23 13:19:23,072 INFO L273 TraceCheckUtils]: 157: Hoare triple {11786#false} assume true; {11786#false} is VALID [2018-11-23 13:19:23,072 INFO L268 TraceCheckUtils]: 158: Hoare quadruple {11786#false} {11786#false} #63#return; {11786#false} is VALID [2018-11-23 13:19:23,072 INFO L273 TraceCheckUtils]: 159: Hoare triple {11786#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {11786#false} is VALID [2018-11-23 13:19:23,072 INFO L273 TraceCheckUtils]: 160: Hoare triple {11786#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11786#false} is VALID [2018-11-23 13:19:23,072 INFO L273 TraceCheckUtils]: 161: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,073 INFO L273 TraceCheckUtils]: 162: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,073 INFO L273 TraceCheckUtils]: 163: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,073 INFO L273 TraceCheckUtils]: 164: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,073 INFO L273 TraceCheckUtils]: 165: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,073 INFO L273 TraceCheckUtils]: 166: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,073 INFO L273 TraceCheckUtils]: 167: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,073 INFO L273 TraceCheckUtils]: 168: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,073 INFO L273 TraceCheckUtils]: 169: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,073 INFO L273 TraceCheckUtils]: 170: Hoare triple {11786#false} assume !(~z~0 % 4294967296 < 268435455); {11786#false} is VALID [2018-11-23 13:19:23,074 INFO L256 TraceCheckUtils]: 171: Hoare triple {11786#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11786#false} is VALID [2018-11-23 13:19:23,074 INFO L273 TraceCheckUtils]: 172: Hoare triple {11786#false} ~cond := #in~cond; {11786#false} is VALID [2018-11-23 13:19:23,074 INFO L273 TraceCheckUtils]: 173: Hoare triple {11786#false} assume !(0 == ~cond); {11786#false} is VALID [2018-11-23 13:19:23,074 INFO L273 TraceCheckUtils]: 174: Hoare triple {11786#false} assume true; {11786#false} is VALID [2018-11-23 13:19:23,074 INFO L268 TraceCheckUtils]: 175: Hoare quadruple {11786#false} {11786#false} #63#return; {11786#false} is VALID [2018-11-23 13:19:23,074 INFO L273 TraceCheckUtils]: 176: Hoare triple {11786#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {11786#false} is VALID [2018-11-23 13:19:23,074 INFO L273 TraceCheckUtils]: 177: Hoare triple {11786#false} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {11786#false} is VALID [2018-11-23 13:19:23,074 INFO L273 TraceCheckUtils]: 178: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,074 INFO L273 TraceCheckUtils]: 179: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,075 INFO L273 TraceCheckUtils]: 180: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,075 INFO L273 TraceCheckUtils]: 181: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,075 INFO L273 TraceCheckUtils]: 182: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,075 INFO L273 TraceCheckUtils]: 183: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,075 INFO L273 TraceCheckUtils]: 184: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,075 INFO L273 TraceCheckUtils]: 185: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,075 INFO L273 TraceCheckUtils]: 186: Hoare triple {11786#false} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {11786#false} is VALID [2018-11-23 13:19:23,075 INFO L273 TraceCheckUtils]: 187: Hoare triple {11786#false} assume !(~z~0 % 4294967296 < 268435455); {11786#false} is VALID [2018-11-23 13:19:23,075 INFO L256 TraceCheckUtils]: 188: Hoare triple {11786#false} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {11786#false} is VALID [2018-11-23 13:19:23,076 INFO L273 TraceCheckUtils]: 189: Hoare triple {11786#false} ~cond := #in~cond; {11786#false} is VALID [2018-11-23 13:19:23,076 INFO L273 TraceCheckUtils]: 190: Hoare triple {11786#false} assume !(0 == ~cond); {11786#false} is VALID [2018-11-23 13:19:23,076 INFO L273 TraceCheckUtils]: 191: Hoare triple {11786#false} assume true; {11786#false} is VALID [2018-11-23 13:19:23,076 INFO L268 TraceCheckUtils]: 192: Hoare quadruple {11786#false} {11786#false} #63#return; {11786#false} is VALID [2018-11-23 13:19:23,076 INFO L273 TraceCheckUtils]: 193: Hoare triple {11786#false} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {11786#false} is VALID [2018-11-23 13:19:23,076 INFO L273 TraceCheckUtils]: 194: Hoare triple {11786#false} assume !(~y~0 % 4294967296 < 268435455); {11786#false} is VALID [2018-11-23 13:19:23,076 INFO L256 TraceCheckUtils]: 195: Hoare triple {11786#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {11786#false} is VALID [2018-11-23 13:19:23,076 INFO L273 TraceCheckUtils]: 196: Hoare triple {11786#false} ~cond := #in~cond; {11786#false} is VALID [2018-11-23 13:19:23,076 INFO L273 TraceCheckUtils]: 197: Hoare triple {11786#false} assume 0 == ~cond; {11786#false} is VALID [2018-11-23 13:19:23,077 INFO L273 TraceCheckUtils]: 198: Hoare triple {11786#false} assume !false; {11786#false} is VALID [2018-11-23 13:19:23,093 INFO L134 CoverageAnalysis]: Checked inductivity of 6523 backedges. 2082 proven. 45 refuted. 0 times theorem prover too weak. 4396 trivial. 0 not checked. [2018-11-23 13:19:23,112 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 13:19:23,113 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 12] total 24 [2018-11-23 13:19:23,113 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 199 [2018-11-23 13:19:23,115 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 13:19:23,115 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states. [2018-11-23 13:19:23,240 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 107 edges. 107 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:19:23,240 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-23 13:19:23,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-23 13:19:23,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=496, Unknown=0, NotChecked=0, Total=552 [2018-11-23 13:19:23,241 INFO L87 Difference]: Start difference. First operand 165 states and 188 transitions. Second operand 24 states. [2018-11-23 13:19:35,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:19:35,017 INFO L93 Difference]: Finished difference Result 362 states and 425 transitions. [2018-11-23 13:19:35,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 144 states. [2018-11-23 13:19:35,017 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 199 [2018-11-23 13:19:35,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 13:19:35,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 13:19:35,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 258 transitions. [2018-11-23 13:19:35,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 13:19:35,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 258 transitions. [2018-11-23 13:19:35,028 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 144 states and 258 transitions. [2018-11-23 13:19:35,279 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 258 edges. 258 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 13:19:35,283 INFO L225 Difference]: With dead ends: 362 [2018-11-23 13:19:35,284 INFO L226 Difference]: Without dead ends: 203 [2018-11-23 13:19:35,289 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 333 GetRequests, 190 SyntacticMatches, 1 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7150 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=756, Invalid=19836, Unknown=0, NotChecked=0, Total=20592 [2018-11-23 13:19:35,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2018-11-23 13:19:36,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 189. [2018-11-23 13:19:36,245 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 13:19:36,245 INFO L82 GeneralOperation]: Start isEquivalent. First operand 203 states. Second operand 189 states. [2018-11-23 13:19:36,245 INFO L74 IsIncluded]: Start isIncluded. First operand 203 states. Second operand 189 states. [2018-11-23 13:19:36,246 INFO L87 Difference]: Start difference. First operand 203 states. Second operand 189 states. [2018-11-23 13:19:36,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:19:36,250 INFO L93 Difference]: Finished difference Result 203 states and 230 transitions. [2018-11-23 13:19:36,250 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 230 transitions. [2018-11-23 13:19:36,250 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:19:36,250 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:19:36,251 INFO L74 IsIncluded]: Start isIncluded. First operand 189 states. Second operand 203 states. [2018-11-23 13:19:36,251 INFO L87 Difference]: Start difference. First operand 189 states. Second operand 203 states. [2018-11-23 13:19:36,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 13:19:36,255 INFO L93 Difference]: Finished difference Result 203 states and 230 transitions. [2018-11-23 13:19:36,255 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 230 transitions. [2018-11-23 13:19:36,256 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:19:36,256 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 13:19:36,256 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 13:19:36,256 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 13:19:36,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189 states. [2018-11-23 13:19:36,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 214 transitions. [2018-11-23 13:19:36,260 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 214 transitions. Word has length 199 [2018-11-23 13:19:36,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 13:19:36,260 INFO L480 AbstractCegarLoop]: Abstraction has 189 states and 214 transitions. [2018-11-23 13:19:36,260 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-23 13:19:36,260 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 214 transitions. [2018-11-23 13:19:36,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 13:19:36,263 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 13:19:36,263 INFO L402 BasicCegarLoop]: trace histogram [120, 13, 12, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 13:19:36,264 INFO L423 AbstractCegarLoop]: === Iteration 19 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 13:19:36,264 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:19:36,264 INFO L82 PathProgramCache]: Analyzing trace with hash -953621696, now seen corresponding path program 12 times [2018-11-23 13:19:36,264 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 13:19:36,264 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 13:19:36,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:19:36,265 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 13:19:36,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 13:19:36,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:19:37,002 INFO L256 TraceCheckUtils]: 0: Hoare triple {14088#true} call ULTIMATE.init(); {14088#true} is VALID [2018-11-23 13:19:37,002 INFO L273 TraceCheckUtils]: 1: Hoare triple {14088#true} assume true; {14088#true} is VALID [2018-11-23 13:19:37,002 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {14088#true} {14088#true} #59#return; {14088#true} is VALID [2018-11-23 13:19:37,002 INFO L256 TraceCheckUtils]: 3: Hoare triple {14088#true} call #t~ret3 := main(); {14088#true} is VALID [2018-11-23 13:19:37,003 INFO L273 TraceCheckUtils]: 4: Hoare triple {14088#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0; {14088#true} is VALID [2018-11-23 13:19:37,003 INFO L273 TraceCheckUtils]: 5: Hoare triple {14088#true} assume !!(~x~0 % 4294967296 < 268435455);~y~0 := 0; {14090#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:19:37,003 INFO L273 TraceCheckUtils]: 6: Hoare triple {14090#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {14090#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:19:37,004 INFO L273 TraceCheckUtils]: 7: Hoare triple {14090#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14090#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:19:37,004 INFO L273 TraceCheckUtils]: 8: Hoare triple {14090#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14090#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:19:37,005 INFO L273 TraceCheckUtils]: 9: Hoare triple {14090#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14090#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:19:37,005 INFO L273 TraceCheckUtils]: 10: Hoare triple {14090#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14090#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:19:37,006 INFO L273 TraceCheckUtils]: 11: Hoare triple {14090#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14090#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:19:37,006 INFO L273 TraceCheckUtils]: 12: Hoare triple {14090#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14090#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:19:37,007 INFO L273 TraceCheckUtils]: 13: Hoare triple {14090#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14090#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:19:37,008 INFO L273 TraceCheckUtils]: 14: Hoare triple {14090#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14090#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:19:37,008 INFO L273 TraceCheckUtils]: 15: Hoare triple {14090#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14090#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:19:37,009 INFO L273 TraceCheckUtils]: 16: Hoare triple {14090#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14090#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:19:37,009 INFO L273 TraceCheckUtils]: 17: Hoare triple {14090#(and (<= 0 main_~y~0) (<= main_~y~0 0))} assume !(~z~0 % 4294967296 < 268435455); {14090#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:19:37,010 INFO L256 TraceCheckUtils]: 18: Hoare triple {14090#(and (<= 0 main_~y~0) (<= main_~y~0 0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {14088#true} is VALID [2018-11-23 13:19:37,010 INFO L273 TraceCheckUtils]: 19: Hoare triple {14088#true} ~cond := #in~cond; {14088#true} is VALID [2018-11-23 13:19:37,010 INFO L273 TraceCheckUtils]: 20: Hoare triple {14088#true} assume !(0 == ~cond); {14088#true} is VALID [2018-11-23 13:19:37,010 INFO L273 TraceCheckUtils]: 21: Hoare triple {14088#true} assume true; {14088#true} is VALID [2018-11-23 13:19:37,011 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {14088#true} {14090#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #63#return; {14090#(and (<= 0 main_~y~0) (<= main_~y~0 0))} is VALID [2018-11-23 13:19:37,012 INFO L273 TraceCheckUtils]: 23: Hoare triple {14090#(and (<= 0 main_~y~0) (<= main_~y~0 0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {14091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:19:37,013 INFO L273 TraceCheckUtils]: 24: Hoare triple {14091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {14091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:19:37,013 INFO L273 TraceCheckUtils]: 25: Hoare triple {14091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:19:37,014 INFO L273 TraceCheckUtils]: 26: Hoare triple {14091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:19:37,015 INFO L273 TraceCheckUtils]: 27: Hoare triple {14091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:19:37,015 INFO L273 TraceCheckUtils]: 28: Hoare triple {14091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:19:37,016 INFO L273 TraceCheckUtils]: 29: Hoare triple {14091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:19:37,016 INFO L273 TraceCheckUtils]: 30: Hoare triple {14091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:19:37,017 INFO L273 TraceCheckUtils]: 31: Hoare triple {14091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:19:37,018 INFO L273 TraceCheckUtils]: 32: Hoare triple {14091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:19:37,018 INFO L273 TraceCheckUtils]: 33: Hoare triple {14091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:19:37,019 INFO L273 TraceCheckUtils]: 34: Hoare triple {14091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:19:37,020 INFO L273 TraceCheckUtils]: 35: Hoare triple {14091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} assume !(~z~0 % 4294967296 < 268435455); {14091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:19:37,020 INFO L256 TraceCheckUtils]: 36: Hoare triple {14091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {14088#true} is VALID [2018-11-23 13:19:37,020 INFO L273 TraceCheckUtils]: 37: Hoare triple {14088#true} ~cond := #in~cond; {14088#true} is VALID [2018-11-23 13:19:37,020 INFO L273 TraceCheckUtils]: 38: Hoare triple {14088#true} assume !(0 == ~cond); {14088#true} is VALID [2018-11-23 13:19:37,021 INFO L273 TraceCheckUtils]: 39: Hoare triple {14088#true} assume true; {14088#true} is VALID [2018-11-23 13:19:37,021 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {14088#true} {14091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} #63#return; {14091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2018-11-23 13:19:37,022 INFO L273 TraceCheckUtils]: 41: Hoare triple {14091#(and (<= 1 main_~y~0) (<= main_~y~0 1))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {14092#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:19:37,023 INFO L273 TraceCheckUtils]: 42: Hoare triple {14092#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {14092#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:19:37,023 INFO L273 TraceCheckUtils]: 43: Hoare triple {14092#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14092#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:19:37,023 INFO L273 TraceCheckUtils]: 44: Hoare triple {14092#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14092#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:19:37,024 INFO L273 TraceCheckUtils]: 45: Hoare triple {14092#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14092#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:19:37,024 INFO L273 TraceCheckUtils]: 46: Hoare triple {14092#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14092#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:19:37,025 INFO L273 TraceCheckUtils]: 47: Hoare triple {14092#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14092#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:19:37,026 INFO L273 TraceCheckUtils]: 48: Hoare triple {14092#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14092#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:19:37,026 INFO L273 TraceCheckUtils]: 49: Hoare triple {14092#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14092#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:19:37,027 INFO L273 TraceCheckUtils]: 50: Hoare triple {14092#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14092#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:19:37,028 INFO L273 TraceCheckUtils]: 51: Hoare triple {14092#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14092#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:19:37,028 INFO L273 TraceCheckUtils]: 52: Hoare triple {14092#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14092#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:19:37,029 INFO L273 TraceCheckUtils]: 53: Hoare triple {14092#(and (<= main_~y~0 2) (<= 2 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {14092#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:19:37,029 INFO L256 TraceCheckUtils]: 54: Hoare triple {14092#(and (<= main_~y~0 2) (<= 2 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {14088#true} is VALID [2018-11-23 13:19:37,029 INFO L273 TraceCheckUtils]: 55: Hoare triple {14088#true} ~cond := #in~cond; {14088#true} is VALID [2018-11-23 13:19:37,029 INFO L273 TraceCheckUtils]: 56: Hoare triple {14088#true} assume !(0 == ~cond); {14088#true} is VALID [2018-11-23 13:19:37,030 INFO L273 TraceCheckUtils]: 57: Hoare triple {14088#true} assume true; {14088#true} is VALID [2018-11-23 13:19:37,030 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {14088#true} {14092#(and (<= main_~y~0 2) (<= 2 main_~y~0))} #63#return; {14092#(and (<= main_~y~0 2) (<= 2 main_~y~0))} is VALID [2018-11-23 13:19:37,031 INFO L273 TraceCheckUtils]: 59: Hoare triple {14092#(and (<= main_~y~0 2) (<= 2 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {14093#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:19:37,032 INFO L273 TraceCheckUtils]: 60: Hoare triple {14093#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {14093#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:19:37,032 INFO L273 TraceCheckUtils]: 61: Hoare triple {14093#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14093#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:19:37,033 INFO L273 TraceCheckUtils]: 62: Hoare triple {14093#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14093#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:19:37,034 INFO L273 TraceCheckUtils]: 63: Hoare triple {14093#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14093#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:19:37,034 INFO L273 TraceCheckUtils]: 64: Hoare triple {14093#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14093#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:19:37,035 INFO L273 TraceCheckUtils]: 65: Hoare triple {14093#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14093#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:19:37,036 INFO L273 TraceCheckUtils]: 66: Hoare triple {14093#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14093#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:19:37,036 INFO L273 TraceCheckUtils]: 67: Hoare triple {14093#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14093#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:19:37,037 INFO L273 TraceCheckUtils]: 68: Hoare triple {14093#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14093#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:19:37,038 INFO L273 TraceCheckUtils]: 69: Hoare triple {14093#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14093#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:19:37,038 INFO L273 TraceCheckUtils]: 70: Hoare triple {14093#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14093#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:19:37,039 INFO L273 TraceCheckUtils]: 71: Hoare triple {14093#(and (<= main_~y~0 3) (<= 3 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {14093#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:19:37,039 INFO L256 TraceCheckUtils]: 72: Hoare triple {14093#(and (<= main_~y~0 3) (<= 3 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {14088#true} is VALID [2018-11-23 13:19:37,039 INFO L273 TraceCheckUtils]: 73: Hoare triple {14088#true} ~cond := #in~cond; {14088#true} is VALID [2018-11-23 13:19:37,039 INFO L273 TraceCheckUtils]: 74: Hoare triple {14088#true} assume !(0 == ~cond); {14088#true} is VALID [2018-11-23 13:19:37,040 INFO L273 TraceCheckUtils]: 75: Hoare triple {14088#true} assume true; {14088#true} is VALID [2018-11-23 13:19:37,040 INFO L268 TraceCheckUtils]: 76: Hoare quadruple {14088#true} {14093#(and (<= main_~y~0 3) (<= 3 main_~y~0))} #63#return; {14093#(and (<= main_~y~0 3) (<= 3 main_~y~0))} is VALID [2018-11-23 13:19:37,041 INFO L273 TraceCheckUtils]: 77: Hoare triple {14093#(and (<= main_~y~0 3) (<= 3 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {14094#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:19:37,042 INFO L273 TraceCheckUtils]: 78: Hoare triple {14094#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {14094#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:19:37,042 INFO L273 TraceCheckUtils]: 79: Hoare triple {14094#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14094#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:19:37,043 INFO L273 TraceCheckUtils]: 80: Hoare triple {14094#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14094#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:19:37,044 INFO L273 TraceCheckUtils]: 81: Hoare triple {14094#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14094#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:19:37,044 INFO L273 TraceCheckUtils]: 82: Hoare triple {14094#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14094#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:19:37,045 INFO L273 TraceCheckUtils]: 83: Hoare triple {14094#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14094#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:19:37,046 INFO L273 TraceCheckUtils]: 84: Hoare triple {14094#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14094#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:19:37,046 INFO L273 TraceCheckUtils]: 85: Hoare triple {14094#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14094#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:19:37,047 INFO L273 TraceCheckUtils]: 86: Hoare triple {14094#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14094#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:19:37,048 INFO L273 TraceCheckUtils]: 87: Hoare triple {14094#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14094#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:19:37,048 INFO L273 TraceCheckUtils]: 88: Hoare triple {14094#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14094#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:19:37,049 INFO L273 TraceCheckUtils]: 89: Hoare triple {14094#(and (<= main_~y~0 4) (<= 4 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {14094#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:19:37,049 INFO L256 TraceCheckUtils]: 90: Hoare triple {14094#(and (<= main_~y~0 4) (<= 4 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {14088#true} is VALID [2018-11-23 13:19:37,049 INFO L273 TraceCheckUtils]: 91: Hoare triple {14088#true} ~cond := #in~cond; {14088#true} is VALID [2018-11-23 13:19:37,050 INFO L273 TraceCheckUtils]: 92: Hoare triple {14088#true} assume !(0 == ~cond); {14088#true} is VALID [2018-11-23 13:19:37,050 INFO L273 TraceCheckUtils]: 93: Hoare triple {14088#true} assume true; {14088#true} is VALID [2018-11-23 13:19:37,050 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {14088#true} {14094#(and (<= main_~y~0 4) (<= 4 main_~y~0))} #63#return; {14094#(and (<= main_~y~0 4) (<= 4 main_~y~0))} is VALID [2018-11-23 13:19:37,051 INFO L273 TraceCheckUtils]: 95: Hoare triple {14094#(and (<= main_~y~0 4) (<= 4 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {14095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:19:37,052 INFO L273 TraceCheckUtils]: 96: Hoare triple {14095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {14095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:19:37,053 INFO L273 TraceCheckUtils]: 97: Hoare triple {14095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:19:37,053 INFO L273 TraceCheckUtils]: 98: Hoare triple {14095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:19:37,054 INFO L273 TraceCheckUtils]: 99: Hoare triple {14095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:19:37,055 INFO L273 TraceCheckUtils]: 100: Hoare triple {14095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:19:37,055 INFO L273 TraceCheckUtils]: 101: Hoare triple {14095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:19:37,056 INFO L273 TraceCheckUtils]: 102: Hoare triple {14095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:19:37,057 INFO L273 TraceCheckUtils]: 103: Hoare triple {14095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:19:37,057 INFO L273 TraceCheckUtils]: 104: Hoare triple {14095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:19:37,058 INFO L273 TraceCheckUtils]: 105: Hoare triple {14095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:19:37,058 INFO L273 TraceCheckUtils]: 106: Hoare triple {14095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:19:37,059 INFO L273 TraceCheckUtils]: 107: Hoare triple {14095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} assume !(~z~0 % 4294967296 < 268435455); {14095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:19:37,059 INFO L256 TraceCheckUtils]: 108: Hoare triple {14095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {14088#true} is VALID [2018-11-23 13:19:37,060 INFO L273 TraceCheckUtils]: 109: Hoare triple {14088#true} ~cond := #in~cond; {14088#true} is VALID [2018-11-23 13:19:37,060 INFO L273 TraceCheckUtils]: 110: Hoare triple {14088#true} assume !(0 == ~cond); {14088#true} is VALID [2018-11-23 13:19:37,060 INFO L273 TraceCheckUtils]: 111: Hoare triple {14088#true} assume true; {14088#true} is VALID [2018-11-23 13:19:37,061 INFO L268 TraceCheckUtils]: 112: Hoare quadruple {14088#true} {14095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} #63#return; {14095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} is VALID [2018-11-23 13:19:37,061 INFO L273 TraceCheckUtils]: 113: Hoare triple {14095#(and (<= 5 main_~y~0) (<= main_~y~0 5))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {14096#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:19:37,062 INFO L273 TraceCheckUtils]: 114: Hoare triple {14096#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {14096#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:19:37,063 INFO L273 TraceCheckUtils]: 115: Hoare triple {14096#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14096#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:19:37,063 INFO L273 TraceCheckUtils]: 116: Hoare triple {14096#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14096#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:19:37,064 INFO L273 TraceCheckUtils]: 117: Hoare triple {14096#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14096#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:19:37,065 INFO L273 TraceCheckUtils]: 118: Hoare triple {14096#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14096#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:19:37,065 INFO L273 TraceCheckUtils]: 119: Hoare triple {14096#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14096#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:19:37,066 INFO L273 TraceCheckUtils]: 120: Hoare triple {14096#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14096#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:19:37,067 INFO L273 TraceCheckUtils]: 121: Hoare triple {14096#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14096#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:19:37,067 INFO L273 TraceCheckUtils]: 122: Hoare triple {14096#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14096#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:19:37,068 INFO L273 TraceCheckUtils]: 123: Hoare triple {14096#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14096#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:19:37,069 INFO L273 TraceCheckUtils]: 124: Hoare triple {14096#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14096#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:19:37,069 INFO L273 TraceCheckUtils]: 125: Hoare triple {14096#(and (<= main_~y~0 6) (<= 6 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {14096#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:19:37,070 INFO L256 TraceCheckUtils]: 126: Hoare triple {14096#(and (<= main_~y~0 6) (<= 6 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {14088#true} is VALID [2018-11-23 13:19:37,070 INFO L273 TraceCheckUtils]: 127: Hoare triple {14088#true} ~cond := #in~cond; {14088#true} is VALID [2018-11-23 13:19:37,070 INFO L273 TraceCheckUtils]: 128: Hoare triple {14088#true} assume !(0 == ~cond); {14088#true} is VALID [2018-11-23 13:19:37,070 INFO L273 TraceCheckUtils]: 129: Hoare triple {14088#true} assume true; {14088#true} is VALID [2018-11-23 13:19:37,071 INFO L268 TraceCheckUtils]: 130: Hoare quadruple {14088#true} {14096#(and (<= main_~y~0 6) (<= 6 main_~y~0))} #63#return; {14096#(and (<= main_~y~0 6) (<= 6 main_~y~0))} is VALID [2018-11-23 13:19:37,071 INFO L273 TraceCheckUtils]: 131: Hoare triple {14096#(and (<= main_~y~0 6) (<= 6 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {14097#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:19:37,072 INFO L273 TraceCheckUtils]: 132: Hoare triple {14097#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {14097#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:19:37,073 INFO L273 TraceCheckUtils]: 133: Hoare triple {14097#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14097#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:19:37,073 INFO L273 TraceCheckUtils]: 134: Hoare triple {14097#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14097#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:19:37,074 INFO L273 TraceCheckUtils]: 135: Hoare triple {14097#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14097#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:19:37,075 INFO L273 TraceCheckUtils]: 136: Hoare triple {14097#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14097#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:19:37,075 INFO L273 TraceCheckUtils]: 137: Hoare triple {14097#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14097#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:19:37,076 INFO L273 TraceCheckUtils]: 138: Hoare triple {14097#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14097#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:19:37,077 INFO L273 TraceCheckUtils]: 139: Hoare triple {14097#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14097#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:19:37,077 INFO L273 TraceCheckUtils]: 140: Hoare triple {14097#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14097#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:19:37,078 INFO L273 TraceCheckUtils]: 141: Hoare triple {14097#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14097#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:19:37,079 INFO L273 TraceCheckUtils]: 142: Hoare triple {14097#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14097#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:19:37,079 INFO L273 TraceCheckUtils]: 143: Hoare triple {14097#(and (<= main_~y~0 7) (<= 7 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {14097#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:19:37,080 INFO L256 TraceCheckUtils]: 144: Hoare triple {14097#(and (<= main_~y~0 7) (<= 7 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {14088#true} is VALID [2018-11-23 13:19:37,080 INFO L273 TraceCheckUtils]: 145: Hoare triple {14088#true} ~cond := #in~cond; {14088#true} is VALID [2018-11-23 13:19:37,080 INFO L273 TraceCheckUtils]: 146: Hoare triple {14088#true} assume !(0 == ~cond); {14088#true} is VALID [2018-11-23 13:19:37,080 INFO L273 TraceCheckUtils]: 147: Hoare triple {14088#true} assume true; {14088#true} is VALID [2018-11-23 13:19:37,081 INFO L268 TraceCheckUtils]: 148: Hoare quadruple {14088#true} {14097#(and (<= main_~y~0 7) (<= 7 main_~y~0))} #63#return; {14097#(and (<= main_~y~0 7) (<= 7 main_~y~0))} is VALID [2018-11-23 13:19:37,082 INFO L273 TraceCheckUtils]: 149: Hoare triple {14097#(and (<= main_~y~0 7) (<= 7 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {14098#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:19:37,082 INFO L273 TraceCheckUtils]: 150: Hoare triple {14098#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {14098#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:19:37,083 INFO L273 TraceCheckUtils]: 151: Hoare triple {14098#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14098#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:19:37,084 INFO L273 TraceCheckUtils]: 152: Hoare triple {14098#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14098#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:19:37,084 INFO L273 TraceCheckUtils]: 153: Hoare triple {14098#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14098#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:19:37,085 INFO L273 TraceCheckUtils]: 154: Hoare triple {14098#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14098#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:19:37,086 INFO L273 TraceCheckUtils]: 155: Hoare triple {14098#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14098#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:19:37,086 INFO L273 TraceCheckUtils]: 156: Hoare triple {14098#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14098#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:19:37,087 INFO L273 TraceCheckUtils]: 157: Hoare triple {14098#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14098#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:19:37,088 INFO L273 TraceCheckUtils]: 158: Hoare triple {14098#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14098#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:19:37,088 INFO L273 TraceCheckUtils]: 159: Hoare triple {14098#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14098#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:19:37,089 INFO L273 TraceCheckUtils]: 160: Hoare triple {14098#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14098#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:19:37,090 INFO L273 TraceCheckUtils]: 161: Hoare triple {14098#(and (<= 8 main_~y~0) (<= main_~y~0 8))} assume !(~z~0 % 4294967296 < 268435455); {14098#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:19:37,090 INFO L256 TraceCheckUtils]: 162: Hoare triple {14098#(and (<= 8 main_~y~0) (<= main_~y~0 8))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {14088#true} is VALID [2018-11-23 13:19:37,090 INFO L273 TraceCheckUtils]: 163: Hoare triple {14088#true} ~cond := #in~cond; {14088#true} is VALID [2018-11-23 13:19:37,090 INFO L273 TraceCheckUtils]: 164: Hoare triple {14088#true} assume !(0 == ~cond); {14088#true} is VALID [2018-11-23 13:19:37,090 INFO L273 TraceCheckUtils]: 165: Hoare triple {14088#true} assume true; {14088#true} is VALID [2018-11-23 13:19:37,091 INFO L268 TraceCheckUtils]: 166: Hoare quadruple {14088#true} {14098#(and (<= 8 main_~y~0) (<= main_~y~0 8))} #63#return; {14098#(and (<= 8 main_~y~0) (<= main_~y~0 8))} is VALID [2018-11-23 13:19:37,092 INFO L273 TraceCheckUtils]: 167: Hoare triple {14098#(and (<= 8 main_~y~0) (<= main_~y~0 8))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {14099#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:19:37,092 INFO L273 TraceCheckUtils]: 168: Hoare triple {14099#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {14099#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:19:37,093 INFO L273 TraceCheckUtils]: 169: Hoare triple {14099#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14099#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:19:37,094 INFO L273 TraceCheckUtils]: 170: Hoare triple {14099#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14099#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:19:37,094 INFO L273 TraceCheckUtils]: 171: Hoare triple {14099#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14099#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:19:37,095 INFO L273 TraceCheckUtils]: 172: Hoare triple {14099#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14099#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:19:37,096 INFO L273 TraceCheckUtils]: 173: Hoare triple {14099#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14099#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:19:37,096 INFO L273 TraceCheckUtils]: 174: Hoare triple {14099#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14099#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:19:37,097 INFO L273 TraceCheckUtils]: 175: Hoare triple {14099#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14099#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:19:37,098 INFO L273 TraceCheckUtils]: 176: Hoare triple {14099#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14099#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:19:37,098 INFO L273 TraceCheckUtils]: 177: Hoare triple {14099#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14099#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:19:37,099 INFO L273 TraceCheckUtils]: 178: Hoare triple {14099#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14099#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:19:37,100 INFO L273 TraceCheckUtils]: 179: Hoare triple {14099#(and (<= main_~y~0 9) (<= 9 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {14099#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:19:37,100 INFO L256 TraceCheckUtils]: 180: Hoare triple {14099#(and (<= main_~y~0 9) (<= 9 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {14088#true} is VALID [2018-11-23 13:19:37,100 INFO L273 TraceCheckUtils]: 181: Hoare triple {14088#true} ~cond := #in~cond; {14088#true} is VALID [2018-11-23 13:19:37,100 INFO L273 TraceCheckUtils]: 182: Hoare triple {14088#true} assume !(0 == ~cond); {14088#true} is VALID [2018-11-23 13:19:37,100 INFO L273 TraceCheckUtils]: 183: Hoare triple {14088#true} assume true; {14088#true} is VALID [2018-11-23 13:19:37,101 INFO L268 TraceCheckUtils]: 184: Hoare quadruple {14088#true} {14099#(and (<= main_~y~0 9) (<= 9 main_~y~0))} #63#return; {14099#(and (<= main_~y~0 9) (<= 9 main_~y~0))} is VALID [2018-11-23 13:19:37,102 INFO L273 TraceCheckUtils]: 185: Hoare triple {14099#(and (<= main_~y~0 9) (<= 9 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {14100#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2018-11-23 13:19:37,103 INFO L273 TraceCheckUtils]: 186: Hoare triple {14100#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {14100#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2018-11-23 13:19:37,103 INFO L273 TraceCheckUtils]: 187: Hoare triple {14100#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14100#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2018-11-23 13:19:37,104 INFO L273 TraceCheckUtils]: 188: Hoare triple {14100#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14100#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2018-11-23 13:19:37,105 INFO L273 TraceCheckUtils]: 189: Hoare triple {14100#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14100#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2018-11-23 13:19:37,105 INFO L273 TraceCheckUtils]: 190: Hoare triple {14100#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14100#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2018-11-23 13:19:37,106 INFO L273 TraceCheckUtils]: 191: Hoare triple {14100#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14100#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2018-11-23 13:19:37,107 INFO L273 TraceCheckUtils]: 192: Hoare triple {14100#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14100#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2018-11-23 13:19:37,107 INFO L273 TraceCheckUtils]: 193: Hoare triple {14100#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14100#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2018-11-23 13:19:37,108 INFO L273 TraceCheckUtils]: 194: Hoare triple {14100#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14100#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2018-11-23 13:19:37,108 INFO L273 TraceCheckUtils]: 195: Hoare triple {14100#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14100#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2018-11-23 13:19:37,109 INFO L273 TraceCheckUtils]: 196: Hoare triple {14100#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14100#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2018-11-23 13:19:37,110 INFO L273 TraceCheckUtils]: 197: Hoare triple {14100#(and (<= main_~y~0 10) (<= 10 main_~y~0))} assume !(~z~0 % 4294967296 < 268435455); {14100#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2018-11-23 13:19:37,110 INFO L256 TraceCheckUtils]: 198: Hoare triple {14100#(and (<= main_~y~0 10) (<= 10 main_~y~0))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {14088#true} is VALID [2018-11-23 13:19:37,110 INFO L273 TraceCheckUtils]: 199: Hoare triple {14088#true} ~cond := #in~cond; {14088#true} is VALID [2018-11-23 13:19:37,110 INFO L273 TraceCheckUtils]: 200: Hoare triple {14088#true} assume !(0 == ~cond); {14088#true} is VALID [2018-11-23 13:19:37,111 INFO L273 TraceCheckUtils]: 201: Hoare triple {14088#true} assume true; {14088#true} is VALID [2018-11-23 13:19:37,111 INFO L268 TraceCheckUtils]: 202: Hoare quadruple {14088#true} {14100#(and (<= main_~y~0 10) (<= 10 main_~y~0))} #63#return; {14100#(and (<= main_~y~0 10) (<= 10 main_~y~0))} is VALID [2018-11-23 13:19:37,112 INFO L273 TraceCheckUtils]: 203: Hoare triple {14100#(and (<= main_~y~0 10) (<= 10 main_~y~0))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {14101#(and (<= 11 main_~y~0) (<= main_~y~0 11))} is VALID [2018-11-23 13:19:37,113 INFO L273 TraceCheckUtils]: 204: Hoare triple {14101#(and (<= 11 main_~y~0) (<= main_~y~0 11))} assume !!(~y~0 % 4294967296 < 268435455);~z~0 := 0; {14101#(and (<= 11 main_~y~0) (<= main_~y~0 11))} is VALID [2018-11-23 13:19:37,113 INFO L273 TraceCheckUtils]: 205: Hoare triple {14101#(and (<= 11 main_~y~0) (<= main_~y~0 11))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14101#(and (<= 11 main_~y~0) (<= main_~y~0 11))} is VALID [2018-11-23 13:19:37,114 INFO L273 TraceCheckUtils]: 206: Hoare triple {14101#(and (<= 11 main_~y~0) (<= main_~y~0 11))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14101#(and (<= 11 main_~y~0) (<= main_~y~0 11))} is VALID [2018-11-23 13:19:37,115 INFO L273 TraceCheckUtils]: 207: Hoare triple {14101#(and (<= 11 main_~y~0) (<= main_~y~0 11))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14101#(and (<= 11 main_~y~0) (<= main_~y~0 11))} is VALID [2018-11-23 13:19:37,115 INFO L273 TraceCheckUtils]: 208: Hoare triple {14101#(and (<= 11 main_~y~0) (<= main_~y~0 11))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14101#(and (<= 11 main_~y~0) (<= main_~y~0 11))} is VALID [2018-11-23 13:19:37,116 INFO L273 TraceCheckUtils]: 209: Hoare triple {14101#(and (<= 11 main_~y~0) (<= main_~y~0 11))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14101#(and (<= 11 main_~y~0) (<= main_~y~0 11))} is VALID [2018-11-23 13:19:37,117 INFO L273 TraceCheckUtils]: 210: Hoare triple {14101#(and (<= 11 main_~y~0) (<= main_~y~0 11))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14101#(and (<= 11 main_~y~0) (<= main_~y~0 11))} is VALID [2018-11-23 13:19:37,117 INFO L273 TraceCheckUtils]: 211: Hoare triple {14101#(and (<= 11 main_~y~0) (<= main_~y~0 11))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14101#(and (<= 11 main_~y~0) (<= main_~y~0 11))} is VALID [2018-11-23 13:19:37,118 INFO L273 TraceCheckUtils]: 212: Hoare triple {14101#(and (<= 11 main_~y~0) (<= main_~y~0 11))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14101#(and (<= 11 main_~y~0) (<= main_~y~0 11))} is VALID [2018-11-23 13:19:37,119 INFO L273 TraceCheckUtils]: 213: Hoare triple {14101#(and (<= 11 main_~y~0) (<= main_~y~0 11))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14101#(and (<= 11 main_~y~0) (<= main_~y~0 11))} is VALID [2018-11-23 13:19:37,119 INFO L273 TraceCheckUtils]: 214: Hoare triple {14101#(and (<= 11 main_~y~0) (<= main_~y~0 11))} assume !!(~z~0 % 4294967296 < 268435455);#t~post0 := ~z~0;~z~0 := 1 + #t~post0;havoc #t~post0; {14101#(and (<= 11 main_~y~0) (<= main_~y~0 11))} is VALID [2018-11-23 13:19:37,137 INFO L273 TraceCheckUtils]: 215: Hoare triple {14101#(and (<= 11 main_~y~0) (<= main_~y~0 11))} assume !(~z~0 % 4294967296 < 268435455); {14101#(and (<= 11 main_~y~0) (<= main_~y~0 11))} is VALID [2018-11-23 13:19:37,137 INFO L256 TraceCheckUtils]: 216: Hoare triple {14101#(and (<= 11 main_~y~0) (<= main_~y~0 11))} call __VERIFIER_assert((if (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 <= 2147483647 then (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 else (if ~z~0 % 4294967296 < 0 && 0 != ~z~0 % 4294967296 % 4 then ~z~0 % 4294967296 % 4 - 4 else ~z~0 % 4294967296 % 4) % 4294967296 % 4294967296 - 4294967296)); {14088#true} is VALID [2018-11-23 13:19:37,137 INFO L273 TraceCheckUtils]: 217: Hoare triple {14088#true} ~cond := #in~cond; {14088#true} is VALID [2018-11-23 13:19:37,137 INFO L273 TraceCheckUtils]: 218: Hoare triple {14088#true} assume !(0 == ~cond); {14088#true} is VALID [2018-11-23 13:19:37,137 INFO L273 TraceCheckUtils]: 219: Hoare triple {14088#true} assume true; {14088#true} is VALID [2018-11-23 13:19:37,146 INFO L268 TraceCheckUtils]: 220: Hoare quadruple {14088#true} {14101#(and (<= 11 main_~y~0) (<= main_~y~0 11))} #63#return; {14101#(and (<= 11 main_~y~0) (<= main_~y~0 11))} is VALID [2018-11-23 13:19:37,147 INFO L273 TraceCheckUtils]: 221: Hoare triple {14101#(and (<= 11 main_~y~0) (<= main_~y~0 11))} #t~post1 := ~y~0;~y~0 := 1 + #t~post1;havoc #t~post1; {14102#(and (< 0 (+ (div main_~y~0 4294967296) 1)) (<= main_~y~0 12))} is VALID [2018-11-23 13:19:37,147 INFO L273 TraceCheckUtils]: 222: Hoare triple {14102#(and (< 0 (+ (div main_~y~0 4294967296) 1)) (<= main_~y~0 12))} assume !(~y~0 % 4294967296 < 268435455); {14089#false} is VALID [2018-11-23 13:19:37,147 INFO L256 TraceCheckUtils]: 223: Hoare triple {14089#false} call __VERIFIER_assert((if (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 <= 2147483647 then (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 else (if ~y~0 % 4294967296 < 0 && 0 != ~y~0 % 4294967296 % 2 then ~y~0 % 4294967296 % 2 - 2 else ~y~0 % 4294967296 % 2) % 4294967296 % 4294967296 - 4294967296)); {14089#false} is VALID [2018-11-23 13:19:37,147 INFO L273 TraceCheckUtils]: 224: Hoare triple {14089#false} ~cond := #in~cond; {14089#false} is VALID [2018-11-23 13:19:37,148 INFO L273 TraceCheckUtils]: 225: Hoare triple {14089#false} assume 0 == ~cond; {14089#false} is VALID [2018-11-23 13:19:37,148 INFO L273 TraceCheckUtils]: 226: Hoare triple {14089#false} assume !false; {14089#false} is VALID [2018-11-23 13:19:37,242 INFO L134 CoverageAnalysis]: Checked inductivity of 9144 backedges. 24 proven. 8196 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2018-11-23 13:19:37,243 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 13:19:37,243 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 13:19:37,256 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE