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/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/loops/eureka_01_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-18e5b2d-m [2018-11-18 22:15:15,690 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 22:15:15,692 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 22:15:15,704 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 22:15:15,704 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 22:15:15,705 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 22:15:15,707 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 22:15:15,709 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 22:15:15,710 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 22:15:15,711 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 22:15:15,715 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 22:15:15,716 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 22:15:15,717 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 22:15:15,718 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 22:15:15,722 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 22:15:15,723 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 22:15:15,725 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 22:15:15,732 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 22:15:15,736 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 22:15:15,739 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 22:15:15,743 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 22:15:15,744 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 22:15:15,749 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 22:15:15,750 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 22:15:15,750 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 22:15:15,753 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 22:15:15,754 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 22:15:15,755 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 22:15:15,756 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 22:15:15,757 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 22:15:15,758 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 22:15:15,758 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 22:15:15,758 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 22:15:15,759 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 22:15:15,760 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 22:15:15,763 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 22:15:15,763 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-18 22:15:15,795 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 22:15:15,796 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 22:15:15,796 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 22:15:15,797 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 22:15:15,797 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 22:15:15,797 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 22:15:15,798 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 22:15:15,798 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 22:15:15,798 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 22:15:15,798 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 22:15:15,798 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 22:15:15,799 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 22:15:15,800 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 22:15:15,800 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 22:15:15,800 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 22:15:15,800 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 22:15:15,800 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 22:15:15,801 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 22:15:15,801 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 22:15:15,801 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 22:15:15,801 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 22:15:15,802 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 22:15:15,803 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 22:15:15,803 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 22:15:15,803 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 22:15:15,804 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 22:15:15,804 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 22:15:15,804 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 22:15:15,804 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-18 22:15:15,804 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 22:15:15,805 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 22:15:15,805 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 22:15:15,805 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 22:15:15,870 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 22:15:15,888 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 22:15:15,893 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 22:15:15,895 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 22:15:15,895 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 22:15:15,896 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/eureka_01_true-unreach-call.i [2018-11-18 22:15:15,965 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4a1362a7/362ff8bb8cc14a4dbd95d029d2bd4bf2/FLAGf623c36a0 [2018-11-18 22:15:16,413 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 22:15:16,414 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/eureka_01_true-unreach-call.i [2018-11-18 22:15:16,421 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4a1362a7/362ff8bb8cc14a4dbd95d029d2bd4bf2/FLAGf623c36a0 [2018-11-18 22:15:16,776 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4a1362a7/362ff8bb8cc14a4dbd95d029d2bd4bf2 [2018-11-18 22:15:16,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 22:15:16,788 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-18 22:15:16,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 22:15:16,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 22:15:16,797 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 22:15:16,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:15:16" (1/1) ... [2018-11-18 22:15:16,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25367905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:15:16, skipping insertion in model container [2018-11-18 22:15:16,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:15:16" (1/1) ... [2018-11-18 22:15:16,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 22:15:16,835 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 22:15:17,138 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 22:15:17,150 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 22:15:17,241 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 22:15:17,272 INFO L195 MainTranslator]: Completed translation [2018-11-18 22:15:17,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:15:17 WrapperNode [2018-11-18 22:15:17,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 22:15:17,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 22:15:17,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 22:15:17,274 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 22:15:17,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:15:17" (1/1) ... [2018-11-18 22:15:17,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:15:17" (1/1) ... [2018-11-18 22:15:17,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:15:17" (1/1) ... [2018-11-18 22:15:17,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:15:17" (1/1) ... [2018-11-18 22:15:17,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:15:17" (1/1) ... [2018-11-18 22:15:17,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:15:17" (1/1) ... [2018-11-18 22:15:17,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:15:17" (1/1) ... [2018-11-18 22:15:17,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 22:15:17,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 22:15:17,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 22:15:17,441 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 22:15:17,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:15:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 22:15:17,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 22:15:17,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 22:15:17,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-18 22:15:17,502 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 22:15:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 22:15:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-18 22:15:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 22:15:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 22:15:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 22:15:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 22:15:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 22:15:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 22:15:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 22:15:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 22:15:20,862 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 22:15:20,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:15:20 BoogieIcfgContainer [2018-11-18 22:15:20,863 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 22:15:20,864 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 22:15:20,865 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 22:15:20,869 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 22:15:20,869 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:15:16" (1/3) ... [2018-11-18 22:15:20,870 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@455024ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:15:20, skipping insertion in model container [2018-11-18 22:15:20,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:15:17" (2/3) ... [2018-11-18 22:15:20,871 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@455024ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:15:20, skipping insertion in model container [2018-11-18 22:15:20,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:15:20" (3/3) ... [2018-11-18 22:15:20,873 INFO L112 eAbstractionObserver]: Analyzing ICFG eureka_01_true-unreach-call.i [2018-11-18 22:15:20,881 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 22:15:20,889 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 22:15:20,905 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 22:15:20,938 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 22:15:20,939 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 22:15:20,939 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 22:15:20,939 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 22:15:20,939 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 22:15:20,940 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 22:15:20,940 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 22:15:20,940 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 22:15:20,940 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 22:15:20,959 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states. [2018-11-18 22:15:20,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 22:15:20,966 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:15:20,967 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:15:20,970 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:15:20,976 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:15:20,976 INFO L82 PathProgramCache]: Analyzing trace with hash -1090382313, now seen corresponding path program 1 times [2018-11-18 22:15:20,982 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:15:20,983 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:15:21,013 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 22:15:21,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:15:21,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:15:21,101 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:15:21,205 INFO L256 TraceCheckUtils]: 0: Hoare triple {43#true} call ULTIMATE.init(); {43#true} is VALID [2018-11-18 22:15:21,208 INFO L273 TraceCheckUtils]: 1: Hoare triple {43#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~INFINITY~0 := 899bv32; {43#true} is VALID [2018-11-18 22:15:21,209 INFO L273 TraceCheckUtils]: 2: Hoare triple {43#true} assume true; {43#true} is VALID [2018-11-18 22:15:21,209 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {43#true} {43#true} #108#return; {43#true} is VALID [2018-11-18 22:15:21,209 INFO L256 TraceCheckUtils]: 4: Hoare triple {43#true} call #t~ret18 := main(); {43#true} is VALID [2018-11-18 22:15:21,210 INFO L273 TraceCheckUtils]: 5: Hoare triple {43#true} ~nodecount~0 := 5bv32;~edgecount~0 := 20bv32;~source~0 := 0bv32;call ~#Source~0.base, ~#Source~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Source~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~#Source~0.offset, 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(4bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(8bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(12bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(16bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(20bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(24bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(28bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(32bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(36bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(40bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(44bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(48bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(52bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(56bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(60bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(64bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(68bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(72bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(76bv32, ~#Source~0.offset), 4bv32);call ~#Dest~0.base, ~#Dest~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Dest~0.base);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~#Dest~0.offset, 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(4bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(8bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(12bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(16bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(20bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(24bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(28bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(32bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(36bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(40bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(44bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(48bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(52bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(56bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(60bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(64bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(68bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(72bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(76bv32, ~#Dest~0.offset), 4bv32);call ~#Weight~0.base, ~#Weight~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Weight~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Weight~0.base, ~#Weight~0.offset, 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Weight~0.base, ~bvadd32(4bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Weight~0.base, ~bvadd32(8bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Weight~0.base, ~bvadd32(12bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Weight~0.base, ~bvadd32(16bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(5bv32, ~#Weight~0.base, ~bvadd32(20bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(6bv32, ~#Weight~0.base, ~bvadd32(24bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(7bv32, ~#Weight~0.base, ~bvadd32(28bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(8bv32, ~#Weight~0.base, ~bvadd32(32bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(9bv32, ~#Weight~0.base, ~bvadd32(36bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(10bv32, ~#Weight~0.base, ~bvadd32(40bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(11bv32, ~#Weight~0.base, ~bvadd32(44bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(12bv32, ~#Weight~0.base, ~bvadd32(48bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(13bv32, ~#Weight~0.base, ~bvadd32(52bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(14bv32, ~#Weight~0.base, ~bvadd32(56bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(15bv32, ~#Weight~0.base, ~bvadd32(60bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(16bv32, ~#Weight~0.base, ~bvadd32(64bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(17bv32, ~#Weight~0.base, ~bvadd32(68bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(18bv32, ~#Weight~0.base, ~bvadd32(72bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(19bv32, ~#Weight~0.base, ~bvadd32(76bv32, ~#Weight~0.offset), 4bv32);call ~#distance~0.base, ~#distance~0.offset := #Ultimate.alloc(20bv32);havoc ~x~0;havoc ~y~0;havoc ~i~0;havoc ~j~0;~i~0 := 0bv32; {43#true} is VALID [2018-11-18 22:15:21,220 INFO L273 TraceCheckUtils]: 6: Hoare triple {43#true} assume !true; {44#false} is VALID [2018-11-18 22:15:21,220 INFO L273 TraceCheckUtils]: 7: Hoare triple {44#false} ~i~0 := 0bv32; {44#false} is VALID [2018-11-18 22:15:21,221 INFO L273 TraceCheckUtils]: 8: Hoare triple {44#false} assume !true; {44#false} is VALID [2018-11-18 22:15:21,221 INFO L273 TraceCheckUtils]: 9: Hoare triple {44#false} ~i~0 := 0bv32; {44#false} is VALID [2018-11-18 22:15:21,221 INFO L273 TraceCheckUtils]: 10: Hoare triple {44#false} assume !true; {44#false} is VALID [2018-11-18 22:15:21,222 INFO L273 TraceCheckUtils]: 11: Hoare triple {44#false} ~i~0 := 0bv32; {44#false} is VALID [2018-11-18 22:15:21,222 INFO L273 TraceCheckUtils]: 12: Hoare triple {44#false} assume true; {44#false} is VALID [2018-11-18 22:15:21,222 INFO L273 TraceCheckUtils]: 13: Hoare triple {44#false} assume !!~bvslt32(~i~0, ~nodecount~0);call #t~mem17 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {44#false} is VALID [2018-11-18 22:15:21,223 INFO L256 TraceCheckUtils]: 14: Hoare triple {44#false} call __VERIFIER_assert((if ~bvsge32(#t~mem17, 0bv32) then 1bv32 else 0bv32)); {44#false} is VALID [2018-11-18 22:15:21,223 INFO L273 TraceCheckUtils]: 15: Hoare triple {44#false} ~cond := #in~cond; {44#false} is VALID [2018-11-18 22:15:21,224 INFO L273 TraceCheckUtils]: 16: Hoare triple {44#false} assume 0bv32 == ~cond; {44#false} is VALID [2018-11-18 22:15:21,224 INFO L273 TraceCheckUtils]: 17: Hoare triple {44#false} assume !false; {44#false} is VALID [2018-11-18 22:15:21,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 22:15:21,228 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 22:15:21,235 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 22:15:21,236 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 22:15:21,241 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-11-18 22:15:21,248 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:15:21,253 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-18 22:15:21,338 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:15:21,338 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 22:15:21,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 22:15:21,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 22:15:21,353 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 2 states. [2018-11-18 22:15:23,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:15:23,604 INFO L93 Difference]: Finished difference Result 70 states and 94 transitions. [2018-11-18 22:15:23,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 22:15:23,604 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-11-18 22:15:23,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:15:23,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-18 22:15:23,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 94 transitions. [2018-11-18 22:15:23,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-18 22:15:23,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 94 transitions. [2018-11-18 22:15:23,629 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 94 transitions. [2018-11-18 22:15:24,067 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:15:24,082 INFO L225 Difference]: With dead ends: 70 [2018-11-18 22:15:24,082 INFO L226 Difference]: Without dead ends: 35 [2018-11-18 22:15:24,086 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 22:15:24,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-11-18 22:15:24,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2018-11-18 22:15:24,129 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:15:24,130 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand 35 states. [2018-11-18 22:15:24,131 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand 35 states. [2018-11-18 22:15:24,131 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 35 states. [2018-11-18 22:15:24,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:15:24,138 INFO L93 Difference]: Finished difference Result 35 states and 41 transitions. [2018-11-18 22:15:24,138 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2018-11-18 22:15:24,139 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:15:24,139 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:15:24,140 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand 35 states. [2018-11-18 22:15:24,140 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 35 states. [2018-11-18 22:15:24,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:15:24,145 INFO L93 Difference]: Finished difference Result 35 states and 41 transitions. [2018-11-18 22:15:24,145 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2018-11-18 22:15:24,146 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:15:24,146 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:15:24,146 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:15:24,147 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:15:24,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-11-18 22:15:24,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 41 transitions. [2018-11-18 22:15:24,152 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 41 transitions. Word has length 18 [2018-11-18 22:15:24,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:15:24,153 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 41 transitions. [2018-11-18 22:15:24,153 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 22:15:24,153 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2018-11-18 22:15:24,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 22:15:24,154 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:15:24,154 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:15:24,155 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:15:24,155 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:15:24,155 INFO L82 PathProgramCache]: Analyzing trace with hash -448793496, now seen corresponding path program 1 times [2018-11-18 22:15:24,156 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:15:24,156 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:15:24,174 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 22:15:24,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:15:24,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:15:24,257 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:15:24,684 INFO L256 TraceCheckUtils]: 0: Hoare triple {301#true} call ULTIMATE.init(); {301#true} is VALID [2018-11-18 22:15:24,684 INFO L273 TraceCheckUtils]: 1: Hoare triple {301#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~INFINITY~0 := 899bv32; {301#true} is VALID [2018-11-18 22:15:24,685 INFO L273 TraceCheckUtils]: 2: Hoare triple {301#true} assume true; {301#true} is VALID [2018-11-18 22:15:24,686 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {301#true} {301#true} #108#return; {301#true} is VALID [2018-11-18 22:15:24,686 INFO L256 TraceCheckUtils]: 4: Hoare triple {301#true} call #t~ret18 := main(); {301#true} is VALID [2018-11-18 22:15:24,706 INFO L273 TraceCheckUtils]: 5: Hoare triple {301#true} ~nodecount~0 := 5bv32;~edgecount~0 := 20bv32;~source~0 := 0bv32;call ~#Source~0.base, ~#Source~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Source~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~#Source~0.offset, 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(4bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(8bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(12bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(16bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(20bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(24bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(28bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(32bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(36bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(40bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(44bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(48bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(52bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(56bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(60bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(64bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(68bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(72bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(76bv32, ~#Source~0.offset), 4bv32);call ~#Dest~0.base, ~#Dest~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Dest~0.base);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~#Dest~0.offset, 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(4bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(8bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(12bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(16bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(20bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(24bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(28bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(32bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(36bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(40bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(44bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(48bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(52bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(56bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(60bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(64bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(68bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(72bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(76bv32, ~#Dest~0.offset), 4bv32);call ~#Weight~0.base, ~#Weight~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Weight~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Weight~0.base, ~#Weight~0.offset, 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Weight~0.base, ~bvadd32(4bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Weight~0.base, ~bvadd32(8bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Weight~0.base, ~bvadd32(12bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Weight~0.base, ~bvadd32(16bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(5bv32, ~#Weight~0.base, ~bvadd32(20bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(6bv32, ~#Weight~0.base, ~bvadd32(24bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(7bv32, ~#Weight~0.base, ~bvadd32(28bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(8bv32, ~#Weight~0.base, ~bvadd32(32bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(9bv32, ~#Weight~0.base, ~bvadd32(36bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(10bv32, ~#Weight~0.base, ~bvadd32(40bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(11bv32, ~#Weight~0.base, ~bvadd32(44bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(12bv32, ~#Weight~0.base, ~bvadd32(48bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(13bv32, ~#Weight~0.base, ~bvadd32(52bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(14bv32, ~#Weight~0.base, ~bvadd32(56bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(15bv32, ~#Weight~0.base, ~bvadd32(60bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(16bv32, ~#Weight~0.base, ~bvadd32(64bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(17bv32, ~#Weight~0.base, ~bvadd32(68bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(18bv32, ~#Weight~0.base, ~bvadd32(72bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(19bv32, ~#Weight~0.base, ~bvadd32(76bv32, ~#Weight~0.offset), 4bv32);call ~#distance~0.base, ~#distance~0.offset := #Ultimate.alloc(20bv32);havoc ~x~0;havoc ~y~0;havoc ~i~0;havoc ~j~0;~i~0 := 0bv32; {321#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:15:24,707 INFO L273 TraceCheckUtils]: 6: Hoare triple {321#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume true; {321#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:15:24,707 INFO L273 TraceCheckUtils]: 7: Hoare triple {321#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume !~bvslt32(~i~0, ~nodecount~0); {302#false} is VALID [2018-11-18 22:15:24,708 INFO L273 TraceCheckUtils]: 8: Hoare triple {302#false} ~i~0 := 0bv32; {302#false} is VALID [2018-11-18 22:15:24,708 INFO L273 TraceCheckUtils]: 9: Hoare triple {302#false} assume true; {302#false} is VALID [2018-11-18 22:15:24,708 INFO L273 TraceCheckUtils]: 10: Hoare triple {302#false} assume !~bvslt32(~i~0, ~nodecount~0); {302#false} is VALID [2018-11-18 22:15:24,709 INFO L273 TraceCheckUtils]: 11: Hoare triple {302#false} ~i~0 := 0bv32; {302#false} is VALID [2018-11-18 22:15:24,709 INFO L273 TraceCheckUtils]: 12: Hoare triple {302#false} assume true; {302#false} is VALID [2018-11-18 22:15:24,709 INFO L273 TraceCheckUtils]: 13: Hoare triple {302#false} assume !~bvslt32(~i~0, ~edgecount~0); {302#false} is VALID [2018-11-18 22:15:24,710 INFO L273 TraceCheckUtils]: 14: Hoare triple {302#false} ~i~0 := 0bv32; {302#false} is VALID [2018-11-18 22:15:24,710 INFO L273 TraceCheckUtils]: 15: Hoare triple {302#false} assume true; {302#false} is VALID [2018-11-18 22:15:24,710 INFO L273 TraceCheckUtils]: 16: Hoare triple {302#false} assume !!~bvslt32(~i~0, ~nodecount~0);call #t~mem17 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {302#false} is VALID [2018-11-18 22:15:24,711 INFO L256 TraceCheckUtils]: 17: Hoare triple {302#false} call __VERIFIER_assert((if ~bvsge32(#t~mem17, 0bv32) then 1bv32 else 0bv32)); {302#false} is VALID [2018-11-18 22:15:24,711 INFO L273 TraceCheckUtils]: 18: Hoare triple {302#false} ~cond := #in~cond; {302#false} is VALID [2018-11-18 22:15:24,712 INFO L273 TraceCheckUtils]: 19: Hoare triple {302#false} assume 0bv32 == ~cond; {302#false} is VALID [2018-11-18 22:15:24,712 INFO L273 TraceCheckUtils]: 20: Hoare triple {302#false} assume !false; {302#false} is VALID [2018-11-18 22:15:24,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 22:15:24,714 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 22:15:24,718 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 22:15:24,718 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 22:15:24,720 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2018-11-18 22:15:24,720 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:15:24,720 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-18 22:15:24,897 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:15:24,898 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 22:15:24,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 22:15:24,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 22:15:24,899 INFO L87 Difference]: Start difference. First operand 35 states and 41 transitions. Second operand 3 states. [2018-11-18 22:15:27,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:15:27,317 INFO L93 Difference]: Finished difference Result 64 states and 76 transitions. [2018-11-18 22:15:27,317 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 22:15:27,317 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2018-11-18 22:15:27,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:15:27,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 22:15:27,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 76 transitions. [2018-11-18 22:15:27,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 22:15:27,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 76 transitions. [2018-11-18 22:15:27,325 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 76 transitions. [2018-11-18 22:15:27,499 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:15:27,503 INFO L225 Difference]: With dead ends: 64 [2018-11-18 22:15:27,503 INFO L226 Difference]: Without dead ends: 39 [2018-11-18 22:15:27,504 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 22:15:27,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2018-11-18 22:15:27,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 37. [2018-11-18 22:15:27,558 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:15:27,558 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand 37 states. [2018-11-18 22:15:27,559 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 37 states. [2018-11-18 22:15:27,559 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 37 states. [2018-11-18 22:15:27,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:15:27,563 INFO L93 Difference]: Finished difference Result 39 states and 46 transitions. [2018-11-18 22:15:27,563 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 46 transitions. [2018-11-18 22:15:27,564 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:15:27,564 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:15:27,565 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 39 states. [2018-11-18 22:15:27,565 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 39 states. [2018-11-18 22:15:27,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:15:27,568 INFO L93 Difference]: Finished difference Result 39 states and 46 transitions. [2018-11-18 22:15:27,568 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 46 transitions. [2018-11-18 22:15:27,569 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:15:27,569 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:15:27,569 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:15:27,569 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:15:27,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-11-18 22:15:27,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 43 transitions. [2018-11-18 22:15:27,572 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 43 transitions. Word has length 21 [2018-11-18 22:15:27,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:15:27,573 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 43 transitions. [2018-11-18 22:15:27,573 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 22:15:27,573 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2018-11-18 22:15:27,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 22:15:27,574 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:15:27,574 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:15:27,575 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:15:27,575 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:15:27,575 INFO L82 PathProgramCache]: Analyzing trace with hash -1500559425, now seen corresponding path program 1 times [2018-11-18 22:15:27,576 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:15:27,576 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:15:27,601 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 22:15:27,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:15:27,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:15:27,661 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:15:27,855 INFO L256 TraceCheckUtils]: 0: Hoare triple {575#true} call ULTIMATE.init(); {575#true} is VALID [2018-11-18 22:15:27,856 INFO L273 TraceCheckUtils]: 1: Hoare triple {575#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~INFINITY~0 := 899bv32; {575#true} is VALID [2018-11-18 22:15:27,856 INFO L273 TraceCheckUtils]: 2: Hoare triple {575#true} assume true; {575#true} is VALID [2018-11-18 22:15:27,857 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {575#true} {575#true} #108#return; {575#true} is VALID [2018-11-18 22:15:27,857 INFO L256 TraceCheckUtils]: 4: Hoare triple {575#true} call #t~ret18 := main(); {575#true} is VALID [2018-11-18 22:15:27,863 INFO L273 TraceCheckUtils]: 5: Hoare triple {575#true} ~nodecount~0 := 5bv32;~edgecount~0 := 20bv32;~source~0 := 0bv32;call ~#Source~0.base, ~#Source~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Source~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~#Source~0.offset, 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(4bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(8bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(12bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(16bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(20bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(24bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(28bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(32bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(36bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(40bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(44bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(48bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(52bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(56bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(60bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(64bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(68bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(72bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(76bv32, ~#Source~0.offset), 4bv32);call ~#Dest~0.base, ~#Dest~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Dest~0.base);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~#Dest~0.offset, 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(4bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(8bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(12bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(16bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(20bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(24bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(28bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(32bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(36bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(40bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(44bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(48bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(52bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(56bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(60bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(64bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(68bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(72bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(76bv32, ~#Dest~0.offset), 4bv32);call ~#Weight~0.base, ~#Weight~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Weight~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Weight~0.base, ~#Weight~0.offset, 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Weight~0.base, ~bvadd32(4bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Weight~0.base, ~bvadd32(8bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Weight~0.base, ~bvadd32(12bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Weight~0.base, ~bvadd32(16bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(5bv32, ~#Weight~0.base, ~bvadd32(20bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(6bv32, ~#Weight~0.base, ~bvadd32(24bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(7bv32, ~#Weight~0.base, ~bvadd32(28bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(8bv32, ~#Weight~0.base, ~bvadd32(32bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(9bv32, ~#Weight~0.base, ~bvadd32(36bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(10bv32, ~#Weight~0.base, ~bvadd32(40bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(11bv32, ~#Weight~0.base, ~bvadd32(44bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(12bv32, ~#Weight~0.base, ~bvadd32(48bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(13bv32, ~#Weight~0.base, ~bvadd32(52bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(14bv32, ~#Weight~0.base, ~bvadd32(56bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(15bv32, ~#Weight~0.base, ~bvadd32(60bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(16bv32, ~#Weight~0.base, ~bvadd32(64bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(17bv32, ~#Weight~0.base, ~bvadd32(68bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(18bv32, ~#Weight~0.base, ~bvadd32(72bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(19bv32, ~#Weight~0.base, ~bvadd32(76bv32, ~#Weight~0.offset), 4bv32);call ~#distance~0.base, ~#distance~0.offset := #Ultimate.alloc(20bv32);havoc ~x~0;havoc ~y~0;havoc ~i~0;havoc ~j~0;~i~0 := 0bv32; {595#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:15:27,864 INFO L273 TraceCheckUtils]: 6: Hoare triple {595#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume true; {595#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:15:27,864 INFO L273 TraceCheckUtils]: 7: Hoare triple {595#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume !!~bvslt32(~i~0, ~nodecount~0); {595#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:15:27,865 INFO L273 TraceCheckUtils]: 8: Hoare triple {595#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {595#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:15:27,866 INFO L273 TraceCheckUtils]: 9: Hoare triple {595#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {608#(and (= (_ bv5 32) main_~nodecount~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:15:27,875 INFO L273 TraceCheckUtils]: 10: Hoare triple {608#(and (= (_ bv5 32) main_~nodecount~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume true; {608#(and (= (_ bv5 32) main_~nodecount~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:15:27,875 INFO L273 TraceCheckUtils]: 11: Hoare triple {608#(and (= (_ bv5 32) main_~nodecount~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !~bvslt32(~i~0, ~nodecount~0); {576#false} is VALID [2018-11-18 22:15:27,876 INFO L273 TraceCheckUtils]: 12: Hoare triple {576#false} ~i~0 := 0bv32; {576#false} is VALID [2018-11-18 22:15:27,876 INFO L273 TraceCheckUtils]: 13: Hoare triple {576#false} assume true; {576#false} is VALID [2018-11-18 22:15:27,876 INFO L273 TraceCheckUtils]: 14: Hoare triple {576#false} assume !~bvslt32(~i~0, ~nodecount~0); {576#false} is VALID [2018-11-18 22:15:27,877 INFO L273 TraceCheckUtils]: 15: Hoare triple {576#false} ~i~0 := 0bv32; {576#false} is VALID [2018-11-18 22:15:27,877 INFO L273 TraceCheckUtils]: 16: Hoare triple {576#false} assume true; {576#false} is VALID [2018-11-18 22:15:27,877 INFO L273 TraceCheckUtils]: 17: Hoare triple {576#false} assume !~bvslt32(~i~0, ~edgecount~0); {576#false} is VALID [2018-11-18 22:15:27,878 INFO L273 TraceCheckUtils]: 18: Hoare triple {576#false} ~i~0 := 0bv32; {576#false} is VALID [2018-11-18 22:15:27,878 INFO L273 TraceCheckUtils]: 19: Hoare triple {576#false} assume true; {576#false} is VALID [2018-11-18 22:15:27,878 INFO L273 TraceCheckUtils]: 20: Hoare triple {576#false} assume !!~bvslt32(~i~0, ~nodecount~0);call #t~mem17 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {576#false} is VALID [2018-11-18 22:15:27,879 INFO L256 TraceCheckUtils]: 21: Hoare triple {576#false} call __VERIFIER_assert((if ~bvsge32(#t~mem17, 0bv32) then 1bv32 else 0bv32)); {576#false} is VALID [2018-11-18 22:15:27,879 INFO L273 TraceCheckUtils]: 22: Hoare triple {576#false} ~cond := #in~cond; {576#false} is VALID [2018-11-18 22:15:27,879 INFO L273 TraceCheckUtils]: 23: Hoare triple {576#false} assume 0bv32 == ~cond; {576#false} is VALID [2018-11-18 22:15:27,880 INFO L273 TraceCheckUtils]: 24: Hoare triple {576#false} assume !false; {576#false} is VALID [2018-11-18 22:15:27,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 22:15:27,882 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 22:15:28,002 INFO L273 TraceCheckUtils]: 24: Hoare triple {576#false} assume !false; {576#false} is VALID [2018-11-18 22:15:28,003 INFO L273 TraceCheckUtils]: 23: Hoare triple {576#false} assume 0bv32 == ~cond; {576#false} is VALID [2018-11-18 22:15:28,003 INFO L273 TraceCheckUtils]: 22: Hoare triple {576#false} ~cond := #in~cond; {576#false} is VALID [2018-11-18 22:15:28,003 INFO L256 TraceCheckUtils]: 21: Hoare triple {576#false} call __VERIFIER_assert((if ~bvsge32(#t~mem17, 0bv32) then 1bv32 else 0bv32)); {576#false} is VALID [2018-11-18 22:15:28,003 INFO L273 TraceCheckUtils]: 20: Hoare triple {576#false} assume !!~bvslt32(~i~0, ~nodecount~0);call #t~mem17 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {576#false} is VALID [2018-11-18 22:15:28,004 INFO L273 TraceCheckUtils]: 19: Hoare triple {576#false} assume true; {576#false} is VALID [2018-11-18 22:15:28,004 INFO L273 TraceCheckUtils]: 18: Hoare triple {576#false} ~i~0 := 0bv32; {576#false} is VALID [2018-11-18 22:15:28,004 INFO L273 TraceCheckUtils]: 17: Hoare triple {576#false} assume !~bvslt32(~i~0, ~edgecount~0); {576#false} is VALID [2018-11-18 22:15:28,005 INFO L273 TraceCheckUtils]: 16: Hoare triple {576#false} assume true; {576#false} is VALID [2018-11-18 22:15:28,005 INFO L273 TraceCheckUtils]: 15: Hoare triple {576#false} ~i~0 := 0bv32; {576#false} is VALID [2018-11-18 22:15:28,005 INFO L273 TraceCheckUtils]: 14: Hoare triple {576#false} assume !~bvslt32(~i~0, ~nodecount~0); {576#false} is VALID [2018-11-18 22:15:28,006 INFO L273 TraceCheckUtils]: 13: Hoare triple {576#false} assume true; {576#false} is VALID [2018-11-18 22:15:28,006 INFO L273 TraceCheckUtils]: 12: Hoare triple {576#false} ~i~0 := 0bv32; {576#false} is VALID [2018-11-18 22:15:28,016 INFO L273 TraceCheckUtils]: 11: Hoare triple {693#(bvslt main_~i~0 main_~nodecount~0)} assume !~bvslt32(~i~0, ~nodecount~0); {576#false} is VALID [2018-11-18 22:15:28,018 INFO L273 TraceCheckUtils]: 10: Hoare triple {693#(bvslt main_~i~0 main_~nodecount~0)} assume true; {693#(bvslt main_~i~0 main_~nodecount~0)} is VALID [2018-11-18 22:15:28,048 INFO L273 TraceCheckUtils]: 9: Hoare triple {700#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {693#(bvslt main_~i~0 main_~nodecount~0)} is VALID [2018-11-18 22:15:28,048 INFO L273 TraceCheckUtils]: 8: Hoare triple {700#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {700#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:15:28,050 INFO L273 TraceCheckUtils]: 7: Hoare triple {700#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {700#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:15:28,050 INFO L273 TraceCheckUtils]: 6: Hoare triple {700#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume true; {700#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:15:28,060 INFO L273 TraceCheckUtils]: 5: Hoare triple {575#true} ~nodecount~0 := 5bv32;~edgecount~0 := 20bv32;~source~0 := 0bv32;call ~#Source~0.base, ~#Source~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Source~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~#Source~0.offset, 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(4bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(8bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(12bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(16bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(20bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(24bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(28bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(32bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(36bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(40bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(44bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(48bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(52bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(56bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(60bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(64bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(68bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(72bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(76bv32, ~#Source~0.offset), 4bv32);call ~#Dest~0.base, ~#Dest~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Dest~0.base);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~#Dest~0.offset, 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(4bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(8bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(12bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(16bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(20bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(24bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(28bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(32bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(36bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(40bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(44bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(48bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(52bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(56bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(60bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(64bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(68bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(72bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(76bv32, ~#Dest~0.offset), 4bv32);call ~#Weight~0.base, ~#Weight~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Weight~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Weight~0.base, ~#Weight~0.offset, 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Weight~0.base, ~bvadd32(4bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Weight~0.base, ~bvadd32(8bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Weight~0.base, ~bvadd32(12bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Weight~0.base, ~bvadd32(16bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(5bv32, ~#Weight~0.base, ~bvadd32(20bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(6bv32, ~#Weight~0.base, ~bvadd32(24bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(7bv32, ~#Weight~0.base, ~bvadd32(28bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(8bv32, ~#Weight~0.base, ~bvadd32(32bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(9bv32, ~#Weight~0.base, ~bvadd32(36bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(10bv32, ~#Weight~0.base, ~bvadd32(40bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(11bv32, ~#Weight~0.base, ~bvadd32(44bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(12bv32, ~#Weight~0.base, ~bvadd32(48bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(13bv32, ~#Weight~0.base, ~bvadd32(52bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(14bv32, ~#Weight~0.base, ~bvadd32(56bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(15bv32, ~#Weight~0.base, ~bvadd32(60bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(16bv32, ~#Weight~0.base, ~bvadd32(64bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(17bv32, ~#Weight~0.base, ~bvadd32(68bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(18bv32, ~#Weight~0.base, ~bvadd32(72bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(19bv32, ~#Weight~0.base, ~bvadd32(76bv32, ~#Weight~0.offset), 4bv32);call ~#distance~0.base, ~#distance~0.offset := #Ultimate.alloc(20bv32);havoc ~x~0;havoc ~y~0;havoc ~i~0;havoc ~j~0;~i~0 := 0bv32; {700#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:15:28,060 INFO L256 TraceCheckUtils]: 4: Hoare triple {575#true} call #t~ret18 := main(); {575#true} is VALID [2018-11-18 22:15:28,061 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {575#true} {575#true} #108#return; {575#true} is VALID [2018-11-18 22:15:28,061 INFO L273 TraceCheckUtils]: 2: Hoare triple {575#true} assume true; {575#true} is VALID [2018-11-18 22:15:28,061 INFO L273 TraceCheckUtils]: 1: Hoare triple {575#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~INFINITY~0 := 899bv32; {575#true} is VALID [2018-11-18 22:15:28,061 INFO L256 TraceCheckUtils]: 0: Hoare triple {575#true} call ULTIMATE.init(); {575#true} is VALID [2018-11-18 22:15:28,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [MP cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (4)] Exception during sending of exit command (exit): Broken pipe [2018-11-18 22:15:28,071 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 22:15:28,071 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-18 22:15:28,072 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25 [2018-11-18 22:15:28,072 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:15:28,072 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-18 22:15:28,249 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:15:28,249 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 22:15:28,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 22:15:28,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-18 22:15:28,250 INFO L87 Difference]: Start difference. First operand 37 states and 43 transitions. Second operand 6 states. [2018-11-18 22:15:35,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:15:35,089 INFO L93 Difference]: Finished difference Result 74 states and 90 transitions. [2018-11-18 22:15:35,090 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 22:15:35,090 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25 [2018-11-18 22:15:35,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:15:35,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 22:15:35,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 90 transitions. [2018-11-18 22:15:35,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 22:15:35,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 90 transitions. [2018-11-18 22:15:35,101 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 90 transitions. [2018-11-18 22:15:35,331 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:15:35,334 INFO L225 Difference]: With dead ends: 74 [2018-11-18 22:15:35,335 INFO L226 Difference]: Without dead ends: 49 [2018-11-18 22:15:35,335 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-18 22:15:35,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2018-11-18 22:15:35,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2018-11-18 22:15:35,388 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:15:35,388 INFO L82 GeneralOperation]: Start isEquivalent. First operand 49 states. Second operand 49 states. [2018-11-18 22:15:35,388 INFO L74 IsIncluded]: Start isIncluded. First operand 49 states. Second operand 49 states. [2018-11-18 22:15:35,388 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 49 states. [2018-11-18 22:15:35,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:15:35,391 INFO L93 Difference]: Finished difference Result 49 states and 58 transitions. [2018-11-18 22:15:35,391 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2018-11-18 22:15:35,392 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:15:35,393 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:15:35,393 INFO L74 IsIncluded]: Start isIncluded. First operand 49 states. Second operand 49 states. [2018-11-18 22:15:35,393 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 49 states. [2018-11-18 22:15:35,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:15:35,396 INFO L93 Difference]: Finished difference Result 49 states and 58 transitions. [2018-11-18 22:15:35,396 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2018-11-18 22:15:35,397 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:15:35,397 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:15:35,397 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:15:35,398 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:15:35,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-11-18 22:15:35,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 58 transitions. [2018-11-18 22:15:35,400 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 58 transitions. Word has length 25 [2018-11-18 22:15:35,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:15:35,401 INFO L480 AbstractCegarLoop]: Abstraction has 49 states and 58 transitions. [2018-11-18 22:15:35,401 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 22:15:35,401 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2018-11-18 22:15:35,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 22:15:35,403 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:15:35,403 INFO L375 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:15:35,403 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:15:35,403 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:15:35,403 INFO L82 PathProgramCache]: Analyzing trace with hash 549924036, now seen corresponding path program 2 times [2018-11-18 22:15:35,404 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:15:35,404 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:15:35,424 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-18 22:15:35,467 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-18 22:15:35,467 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 22:15:35,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:15:35,486 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:15:35,584 INFO L256 TraceCheckUtils]: 0: Hoare triple {989#true} call ULTIMATE.init(); {989#true} is VALID [2018-11-18 22:15:35,585 INFO L273 TraceCheckUtils]: 1: Hoare triple {989#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~INFINITY~0 := 899bv32; {989#true} is VALID [2018-11-18 22:15:35,585 INFO L273 TraceCheckUtils]: 2: Hoare triple {989#true} assume true; {989#true} is VALID [2018-11-18 22:15:35,586 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {989#true} {989#true} #108#return; {989#true} is VALID [2018-11-18 22:15:35,586 INFO L256 TraceCheckUtils]: 4: Hoare triple {989#true} call #t~ret18 := main(); {989#true} is VALID [2018-11-18 22:15:35,588 INFO L273 TraceCheckUtils]: 5: Hoare triple {989#true} ~nodecount~0 := 5bv32;~edgecount~0 := 20bv32;~source~0 := 0bv32;call ~#Source~0.base, ~#Source~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Source~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~#Source~0.offset, 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(4bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(8bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(12bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(16bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(20bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(24bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(28bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(32bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(36bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(40bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(44bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(48bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(52bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(56bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(60bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(64bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(68bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(72bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(76bv32, ~#Source~0.offset), 4bv32);call ~#Dest~0.base, ~#Dest~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Dest~0.base);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~#Dest~0.offset, 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(4bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(8bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(12bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(16bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(20bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(24bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(28bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(32bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(36bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(40bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(44bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(48bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(52bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(56bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(60bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(64bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(68bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(72bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(76bv32, ~#Dest~0.offset), 4bv32);call ~#Weight~0.base, ~#Weight~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Weight~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Weight~0.base, ~#Weight~0.offset, 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Weight~0.base, ~bvadd32(4bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Weight~0.base, ~bvadd32(8bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Weight~0.base, ~bvadd32(12bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Weight~0.base, ~bvadd32(16bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(5bv32, ~#Weight~0.base, ~bvadd32(20bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(6bv32, ~#Weight~0.base, ~bvadd32(24bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(7bv32, ~#Weight~0.base, ~bvadd32(28bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(8bv32, ~#Weight~0.base, ~bvadd32(32bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(9bv32, ~#Weight~0.base, ~bvadd32(36bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(10bv32, ~#Weight~0.base, ~bvadd32(40bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(11bv32, ~#Weight~0.base, ~bvadd32(44bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(12bv32, ~#Weight~0.base, ~bvadd32(48bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(13bv32, ~#Weight~0.base, ~bvadd32(52bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(14bv32, ~#Weight~0.base, ~bvadd32(56bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(15bv32, ~#Weight~0.base, ~bvadd32(60bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(16bv32, ~#Weight~0.base, ~bvadd32(64bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(17bv32, ~#Weight~0.base, ~bvadd32(68bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(18bv32, ~#Weight~0.base, ~bvadd32(72bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(19bv32, ~#Weight~0.base, ~bvadd32(76bv32, ~#Weight~0.offset), 4bv32);call ~#distance~0.base, ~#distance~0.offset := #Ultimate.alloc(20bv32);havoc ~x~0;havoc ~y~0;havoc ~i~0;havoc ~j~0;~i~0 := 0bv32; {1009#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:15:35,589 INFO L273 TraceCheckUtils]: 6: Hoare triple {1009#(= (_ bv5 32) main_~nodecount~0)} assume true; {1009#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:15:35,590 INFO L273 TraceCheckUtils]: 7: Hoare triple {1009#(= (_ bv5 32) main_~nodecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {1009#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:15:35,591 INFO L273 TraceCheckUtils]: 8: Hoare triple {1009#(= (_ bv5 32) main_~nodecount~0)} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1009#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:15:35,592 INFO L273 TraceCheckUtils]: 9: Hoare triple {1009#(= (_ bv5 32) main_~nodecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1009#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:15:35,592 INFO L273 TraceCheckUtils]: 10: Hoare triple {1009#(= (_ bv5 32) main_~nodecount~0)} assume true; {1009#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:15:35,593 INFO L273 TraceCheckUtils]: 11: Hoare triple {1009#(= (_ bv5 32) main_~nodecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {1009#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:15:35,594 INFO L273 TraceCheckUtils]: 12: Hoare triple {1009#(= (_ bv5 32) main_~nodecount~0)} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1009#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:15:35,595 INFO L273 TraceCheckUtils]: 13: Hoare triple {1009#(= (_ bv5 32) main_~nodecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1009#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:15:35,596 INFO L273 TraceCheckUtils]: 14: Hoare triple {1009#(= (_ bv5 32) main_~nodecount~0)} assume true; {1009#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:15:35,597 INFO L273 TraceCheckUtils]: 15: Hoare triple {1009#(= (_ bv5 32) main_~nodecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {1009#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:15:35,597 INFO L273 TraceCheckUtils]: 16: Hoare triple {1009#(= (_ bv5 32) main_~nodecount~0)} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1009#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:15:35,604 INFO L273 TraceCheckUtils]: 17: Hoare triple {1009#(= (_ bv5 32) main_~nodecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1009#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:15:35,605 INFO L273 TraceCheckUtils]: 18: Hoare triple {1009#(= (_ bv5 32) main_~nodecount~0)} assume true; {1009#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:15:35,606 INFO L273 TraceCheckUtils]: 19: Hoare triple {1009#(= (_ bv5 32) main_~nodecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {1009#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:15:35,606 INFO L273 TraceCheckUtils]: 20: Hoare triple {1009#(= (_ bv5 32) main_~nodecount~0)} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1009#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:15:35,607 INFO L273 TraceCheckUtils]: 21: Hoare triple {1009#(= (_ bv5 32) main_~nodecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1009#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:15:35,607 INFO L273 TraceCheckUtils]: 22: Hoare triple {1009#(= (_ bv5 32) main_~nodecount~0)} assume true; {1009#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:15:35,608 INFO L273 TraceCheckUtils]: 23: Hoare triple {1009#(= (_ bv5 32) main_~nodecount~0)} assume !~bvslt32(~i~0, ~nodecount~0); {1009#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:15:35,608 INFO L273 TraceCheckUtils]: 24: Hoare triple {1009#(= (_ bv5 32) main_~nodecount~0)} ~i~0 := 0bv32; {1067#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:15:35,609 INFO L273 TraceCheckUtils]: 25: Hoare triple {1067#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume true; {1067#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:15:35,610 INFO L273 TraceCheckUtils]: 26: Hoare triple {1067#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume !~bvslt32(~i~0, ~nodecount~0); {990#false} is VALID [2018-11-18 22:15:35,611 INFO L273 TraceCheckUtils]: 27: Hoare triple {990#false} ~i~0 := 0bv32; {990#false} is VALID [2018-11-18 22:15:35,611 INFO L273 TraceCheckUtils]: 28: Hoare triple {990#false} assume true; {990#false} is VALID [2018-11-18 22:15:35,612 INFO L273 TraceCheckUtils]: 29: Hoare triple {990#false} assume !~bvslt32(~i~0, ~edgecount~0); {990#false} is VALID [2018-11-18 22:15:35,612 INFO L273 TraceCheckUtils]: 30: Hoare triple {990#false} ~i~0 := 0bv32; {990#false} is VALID [2018-11-18 22:15:35,612 INFO L273 TraceCheckUtils]: 31: Hoare triple {990#false} assume true; {990#false} is VALID [2018-11-18 22:15:35,613 INFO L273 TraceCheckUtils]: 32: Hoare triple {990#false} assume !!~bvslt32(~i~0, ~nodecount~0);call #t~mem17 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {990#false} is VALID [2018-11-18 22:15:35,613 INFO L256 TraceCheckUtils]: 33: Hoare triple {990#false} call __VERIFIER_assert((if ~bvsge32(#t~mem17, 0bv32) then 1bv32 else 0bv32)); {990#false} is VALID [2018-11-18 22:15:35,613 INFO L273 TraceCheckUtils]: 34: Hoare triple {990#false} ~cond := #in~cond; {990#false} is VALID [2018-11-18 22:15:35,614 INFO L273 TraceCheckUtils]: 35: Hoare triple {990#false} assume 0bv32 == ~cond; {990#false} is VALID [2018-11-18 22:15:35,614 INFO L273 TraceCheckUtils]: 36: Hoare triple {990#false} assume !false; {990#false} is VALID [2018-11-18 22:15:35,617 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 22:15:35,618 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 22:15:35,620 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 22:15:35,621 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 22:15:35,621 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2018-11-18 22:15:35,622 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:15:35,622 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-18 22:15:35,725 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:15:35,725 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 22:15:35,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 22:15:35,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 22:15:35,726 INFO L87 Difference]: Start difference. First operand 49 states and 58 transitions. Second operand 4 states. [2018-11-18 22:15:38,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:15:38,018 INFO L93 Difference]: Finished difference Result 83 states and 98 transitions. [2018-11-18 22:15:38,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 22:15:38,018 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2018-11-18 22:15:38,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:15:38,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-18 22:15:38,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 86 transitions. [2018-11-18 22:15:38,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-18 22:15:38,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 86 transitions. [2018-11-18 22:15:38,025 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 86 transitions. [2018-11-18 22:15:38,160 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:15:38,164 INFO L225 Difference]: With dead ends: 83 [2018-11-18 22:15:38,164 INFO L226 Difference]: Without dead ends: 66 [2018-11-18 22:15:38,165 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 22:15:38,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-11-18 22:15:38,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 51. [2018-11-18 22:15:38,227 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:15:38,228 INFO L82 GeneralOperation]: Start isEquivalent. First operand 66 states. Second operand 51 states. [2018-11-18 22:15:38,228 INFO L74 IsIncluded]: Start isIncluded. First operand 66 states. Second operand 51 states. [2018-11-18 22:15:38,228 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 51 states. [2018-11-18 22:15:38,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:15:38,233 INFO L93 Difference]: Finished difference Result 66 states and 79 transitions. [2018-11-18 22:15:38,233 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 79 transitions. [2018-11-18 22:15:38,234 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:15:38,235 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:15:38,235 INFO L74 IsIncluded]: Start isIncluded. First operand 51 states. Second operand 66 states. [2018-11-18 22:15:38,235 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 66 states. [2018-11-18 22:15:38,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:15:38,239 INFO L93 Difference]: Finished difference Result 66 states and 79 transitions. [2018-11-18 22:15:38,239 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 79 transitions. [2018-11-18 22:15:38,240 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:15:38,240 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:15:38,241 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:15:38,241 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:15:38,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-11-18 22:15:38,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 60 transitions. [2018-11-18 22:15:38,244 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 60 transitions. Word has length 37 [2018-11-18 22:15:38,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:15:38,244 INFO L480 AbstractCegarLoop]: Abstraction has 51 states and 60 transitions. [2018-11-18 22:15:38,244 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 22:15:38,244 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2018-11-18 22:15:38,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 22:15:38,246 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:15:38,246 INFO L375 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:15:38,246 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:15:38,246 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:15:38,246 INFO L82 PathProgramCache]: Analyzing trace with hash 1459703744, now seen corresponding path program 1 times [2018-11-18 22:15:38,247 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:15:38,247 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:15:38,277 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 22:15:38,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:15:38,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:15:38,333 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:15:38,435 INFO L256 TraceCheckUtils]: 0: Hoare triple {1409#true} call ULTIMATE.init(); {1409#true} is VALID [2018-11-18 22:15:38,435 INFO L273 TraceCheckUtils]: 1: Hoare triple {1409#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~INFINITY~0 := 899bv32; {1409#true} is VALID [2018-11-18 22:15:38,436 INFO L273 TraceCheckUtils]: 2: Hoare triple {1409#true} assume true; {1409#true} is VALID [2018-11-18 22:15:38,436 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1409#true} {1409#true} #108#return; {1409#true} is VALID [2018-11-18 22:15:38,436 INFO L256 TraceCheckUtils]: 4: Hoare triple {1409#true} call #t~ret18 := main(); {1409#true} is VALID [2018-11-18 22:15:38,441 INFO L273 TraceCheckUtils]: 5: Hoare triple {1409#true} ~nodecount~0 := 5bv32;~edgecount~0 := 20bv32;~source~0 := 0bv32;call ~#Source~0.base, ~#Source~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Source~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~#Source~0.offset, 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(4bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(8bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(12bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(16bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(20bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(24bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(28bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(32bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(36bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(40bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(44bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(48bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(52bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(56bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(60bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(64bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(68bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(72bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(76bv32, ~#Source~0.offset), 4bv32);call ~#Dest~0.base, ~#Dest~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Dest~0.base);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~#Dest~0.offset, 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(4bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(8bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(12bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(16bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(20bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(24bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(28bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(32bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(36bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(40bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(44bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(48bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(52bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(56bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(60bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(64bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(68bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(72bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(76bv32, ~#Dest~0.offset), 4bv32);call ~#Weight~0.base, ~#Weight~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Weight~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Weight~0.base, ~#Weight~0.offset, 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Weight~0.base, ~bvadd32(4bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Weight~0.base, ~bvadd32(8bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Weight~0.base, ~bvadd32(12bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Weight~0.base, ~bvadd32(16bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(5bv32, ~#Weight~0.base, ~bvadd32(20bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(6bv32, ~#Weight~0.base, ~bvadd32(24bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(7bv32, ~#Weight~0.base, ~bvadd32(28bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(8bv32, ~#Weight~0.base, ~bvadd32(32bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(9bv32, ~#Weight~0.base, ~bvadd32(36bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(10bv32, ~#Weight~0.base, ~bvadd32(40bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(11bv32, ~#Weight~0.base, ~bvadd32(44bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(12bv32, ~#Weight~0.base, ~bvadd32(48bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(13bv32, ~#Weight~0.base, ~bvadd32(52bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(14bv32, ~#Weight~0.base, ~bvadd32(56bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(15bv32, ~#Weight~0.base, ~bvadd32(60bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(16bv32, ~#Weight~0.base, ~bvadd32(64bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(17bv32, ~#Weight~0.base, ~bvadd32(68bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(18bv32, ~#Weight~0.base, ~bvadd32(72bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(19bv32, ~#Weight~0.base, ~bvadd32(76bv32, ~#Weight~0.offset), 4bv32);call ~#distance~0.base, ~#distance~0.offset := #Ultimate.alloc(20bv32);havoc ~x~0;havoc ~y~0;havoc ~i~0;havoc ~j~0;~i~0 := 0bv32; {1429#(and (= main_~i~0 (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} is VALID [2018-11-18 22:15:38,442 INFO L273 TraceCheckUtils]: 6: Hoare triple {1429#(and (= main_~i~0 (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} assume true; {1429#(and (= main_~i~0 (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} is VALID [2018-11-18 22:15:38,443 INFO L273 TraceCheckUtils]: 7: Hoare triple {1429#(and (= main_~i~0 (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} assume !!~bvslt32(~i~0, ~nodecount~0); {1429#(and (= main_~i~0 (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} is VALID [2018-11-18 22:15:38,444 INFO L273 TraceCheckUtils]: 8: Hoare triple {1429#(and (= main_~i~0 (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1429#(and (= main_~i~0 (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} is VALID [2018-11-18 22:15:38,445 INFO L273 TraceCheckUtils]: 9: Hoare triple {1429#(and (= main_~i~0 (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1442#(and (= main_~source~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:15:38,446 INFO L273 TraceCheckUtils]: 10: Hoare triple {1442#(and (= main_~source~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume true; {1442#(and (= main_~source~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:15:38,447 INFO L273 TraceCheckUtils]: 11: Hoare triple {1442#(and (= main_~source~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~nodecount~0); {1442#(and (= main_~source~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:15:38,448 INFO L273 TraceCheckUtils]: 12: Hoare triple {1442#(and (= main_~source~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1410#false} is VALID [2018-11-18 22:15:38,448 INFO L273 TraceCheckUtils]: 13: Hoare triple {1410#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1410#false} is VALID [2018-11-18 22:15:38,449 INFO L273 TraceCheckUtils]: 14: Hoare triple {1410#false} assume true; {1410#false} is VALID [2018-11-18 22:15:38,449 INFO L273 TraceCheckUtils]: 15: Hoare triple {1410#false} assume !!~bvslt32(~i~0, ~nodecount~0); {1410#false} is VALID [2018-11-18 22:15:38,449 INFO L273 TraceCheckUtils]: 16: Hoare triple {1410#false} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1410#false} is VALID [2018-11-18 22:15:38,450 INFO L273 TraceCheckUtils]: 17: Hoare triple {1410#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1410#false} is VALID [2018-11-18 22:15:38,450 INFO L273 TraceCheckUtils]: 18: Hoare triple {1410#false} assume true; {1410#false} is VALID [2018-11-18 22:15:38,451 INFO L273 TraceCheckUtils]: 19: Hoare triple {1410#false} assume !!~bvslt32(~i~0, ~nodecount~0); {1410#false} is VALID [2018-11-18 22:15:38,451 INFO L273 TraceCheckUtils]: 20: Hoare triple {1410#false} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1410#false} is VALID [2018-11-18 22:15:38,451 INFO L273 TraceCheckUtils]: 21: Hoare triple {1410#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1410#false} is VALID [2018-11-18 22:15:38,452 INFO L273 TraceCheckUtils]: 22: Hoare triple {1410#false} assume true; {1410#false} is VALID [2018-11-18 22:15:38,452 INFO L273 TraceCheckUtils]: 23: Hoare triple {1410#false} assume !~bvslt32(~i~0, ~nodecount~0); {1410#false} is VALID [2018-11-18 22:15:38,452 INFO L273 TraceCheckUtils]: 24: Hoare triple {1410#false} ~i~0 := 0bv32; {1410#false} is VALID [2018-11-18 22:15:38,452 INFO L273 TraceCheckUtils]: 25: Hoare triple {1410#false} assume true; {1410#false} is VALID [2018-11-18 22:15:38,452 INFO L273 TraceCheckUtils]: 26: Hoare triple {1410#false} assume !!~bvslt32(~i~0, ~nodecount~0);~j~0 := 0bv32; {1410#false} is VALID [2018-11-18 22:15:38,453 INFO L273 TraceCheckUtils]: 27: Hoare triple {1410#false} assume true; {1410#false} is VALID [2018-11-18 22:15:38,453 INFO L273 TraceCheckUtils]: 28: Hoare triple {1410#false} assume !~bvslt32(~j~0, ~edgecount~0); {1410#false} is VALID [2018-11-18 22:15:38,453 INFO L273 TraceCheckUtils]: 29: Hoare triple {1410#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {1410#false} is VALID [2018-11-18 22:15:38,454 INFO L273 TraceCheckUtils]: 30: Hoare triple {1410#false} assume true; {1410#false} is VALID [2018-11-18 22:15:38,454 INFO L273 TraceCheckUtils]: 31: Hoare triple {1410#false} assume !~bvslt32(~i~0, ~nodecount~0); {1410#false} is VALID [2018-11-18 22:15:38,454 INFO L273 TraceCheckUtils]: 32: Hoare triple {1410#false} ~i~0 := 0bv32; {1410#false} is VALID [2018-11-18 22:15:38,454 INFO L273 TraceCheckUtils]: 33: Hoare triple {1410#false} assume true; {1410#false} is VALID [2018-11-18 22:15:38,454 INFO L273 TraceCheckUtils]: 34: Hoare triple {1410#false} assume !~bvslt32(~i~0, ~edgecount~0); {1410#false} is VALID [2018-11-18 22:15:38,455 INFO L273 TraceCheckUtils]: 35: Hoare triple {1410#false} ~i~0 := 0bv32; {1410#false} is VALID [2018-11-18 22:15:38,455 INFO L273 TraceCheckUtils]: 36: Hoare triple {1410#false} assume true; {1410#false} is VALID [2018-11-18 22:15:38,455 INFO L273 TraceCheckUtils]: 37: Hoare triple {1410#false} assume !!~bvslt32(~i~0, ~nodecount~0);call #t~mem17 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1410#false} is VALID [2018-11-18 22:15:38,455 INFO L256 TraceCheckUtils]: 38: Hoare triple {1410#false} call __VERIFIER_assert((if ~bvsge32(#t~mem17, 0bv32) then 1bv32 else 0bv32)); {1410#false} is VALID [2018-11-18 22:15:38,455 INFO L273 TraceCheckUtils]: 39: Hoare triple {1410#false} ~cond := #in~cond; {1410#false} is VALID [2018-11-18 22:15:38,456 INFO L273 TraceCheckUtils]: 40: Hoare triple {1410#false} assume 0bv32 == ~cond; {1410#false} is VALID [2018-11-18 22:15:38,456 INFO L273 TraceCheckUtils]: 41: Hoare triple {1410#false} assume !false; {1410#false} is VALID [2018-11-18 22:15:38,459 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 22:15:38,460 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 22:15:38,602 INFO L273 TraceCheckUtils]: 41: Hoare triple {1410#false} assume !false; {1410#false} is VALID [2018-11-18 22:15:38,602 INFO L273 TraceCheckUtils]: 40: Hoare triple {1410#false} assume 0bv32 == ~cond; {1410#false} is VALID [2018-11-18 22:15:38,602 INFO L273 TraceCheckUtils]: 39: Hoare triple {1410#false} ~cond := #in~cond; {1410#false} is VALID [2018-11-18 22:15:38,603 INFO L256 TraceCheckUtils]: 38: Hoare triple {1410#false} call __VERIFIER_assert((if ~bvsge32(#t~mem17, 0bv32) then 1bv32 else 0bv32)); {1410#false} is VALID [2018-11-18 22:15:38,603 INFO L273 TraceCheckUtils]: 37: Hoare triple {1410#false} assume !!~bvslt32(~i~0, ~nodecount~0);call #t~mem17 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1410#false} is VALID [2018-11-18 22:15:38,603 INFO L273 TraceCheckUtils]: 36: Hoare triple {1410#false} assume true; {1410#false} is VALID [2018-11-18 22:15:38,603 INFO L273 TraceCheckUtils]: 35: Hoare triple {1410#false} ~i~0 := 0bv32; {1410#false} is VALID [2018-11-18 22:15:38,604 INFO L273 TraceCheckUtils]: 34: Hoare triple {1410#false} assume !~bvslt32(~i~0, ~edgecount~0); {1410#false} is VALID [2018-11-18 22:15:38,604 INFO L273 TraceCheckUtils]: 33: Hoare triple {1410#false} assume true; {1410#false} is VALID [2018-11-18 22:15:38,604 INFO L273 TraceCheckUtils]: 32: Hoare triple {1410#false} ~i~0 := 0bv32; {1410#false} is VALID [2018-11-18 22:15:38,604 INFO L273 TraceCheckUtils]: 31: Hoare triple {1410#false} assume !~bvslt32(~i~0, ~nodecount~0); {1410#false} is VALID [2018-11-18 22:15:38,604 INFO L273 TraceCheckUtils]: 30: Hoare triple {1410#false} assume true; {1410#false} is VALID [2018-11-18 22:15:38,605 INFO L273 TraceCheckUtils]: 29: Hoare triple {1410#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {1410#false} is VALID [2018-11-18 22:15:38,605 INFO L273 TraceCheckUtils]: 28: Hoare triple {1410#false} assume !~bvslt32(~j~0, ~edgecount~0); {1410#false} is VALID [2018-11-18 22:15:38,605 INFO L273 TraceCheckUtils]: 27: Hoare triple {1410#false} assume true; {1410#false} is VALID [2018-11-18 22:15:38,605 INFO L273 TraceCheckUtils]: 26: Hoare triple {1410#false} assume !!~bvslt32(~i~0, ~nodecount~0);~j~0 := 0bv32; {1410#false} is VALID [2018-11-18 22:15:38,606 INFO L273 TraceCheckUtils]: 25: Hoare triple {1410#false} assume true; {1410#false} is VALID [2018-11-18 22:15:38,606 INFO L273 TraceCheckUtils]: 24: Hoare triple {1410#false} ~i~0 := 0bv32; {1410#false} is VALID [2018-11-18 22:15:38,606 INFO L273 TraceCheckUtils]: 23: Hoare triple {1410#false} assume !~bvslt32(~i~0, ~nodecount~0); {1410#false} is VALID [2018-11-18 22:15:38,606 INFO L273 TraceCheckUtils]: 22: Hoare triple {1410#false} assume true; {1410#false} is VALID [2018-11-18 22:15:38,606 INFO L273 TraceCheckUtils]: 21: Hoare triple {1410#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1410#false} is VALID [2018-11-18 22:15:38,607 INFO L273 TraceCheckUtils]: 20: Hoare triple {1410#false} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1410#false} is VALID [2018-11-18 22:15:38,607 INFO L273 TraceCheckUtils]: 19: Hoare triple {1410#false} assume !!~bvslt32(~i~0, ~nodecount~0); {1410#false} is VALID [2018-11-18 22:15:38,607 INFO L273 TraceCheckUtils]: 18: Hoare triple {1410#false} assume true; {1410#false} is VALID [2018-11-18 22:15:38,607 INFO L273 TraceCheckUtils]: 17: Hoare triple {1410#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1410#false} is VALID [2018-11-18 22:15:38,608 INFO L273 TraceCheckUtils]: 16: Hoare triple {1410#false} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1410#false} is VALID [2018-11-18 22:15:38,608 INFO L273 TraceCheckUtils]: 15: Hoare triple {1410#false} assume !!~bvslt32(~i~0, ~nodecount~0); {1410#false} is VALID [2018-11-18 22:15:38,608 INFO L273 TraceCheckUtils]: 14: Hoare triple {1410#false} assume true; {1410#false} is VALID [2018-11-18 22:15:38,609 INFO L273 TraceCheckUtils]: 13: Hoare triple {1410#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1410#false} is VALID [2018-11-18 22:15:38,609 INFO L273 TraceCheckUtils]: 12: Hoare triple {1626#(not (= main_~source~0 main_~i~0))} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1410#false} is VALID [2018-11-18 22:15:38,610 INFO L273 TraceCheckUtils]: 11: Hoare triple {1626#(not (= main_~source~0 main_~i~0))} assume !!~bvslt32(~i~0, ~nodecount~0); {1626#(not (= main_~source~0 main_~i~0))} is VALID [2018-11-18 22:15:38,610 INFO L273 TraceCheckUtils]: 10: Hoare triple {1626#(not (= main_~source~0 main_~i~0))} assume true; {1626#(not (= main_~source~0 main_~i~0))} is VALID [2018-11-18 22:15:38,624 INFO L273 TraceCheckUtils]: 9: Hoare triple {1636#(not (= (bvadd main_~source~0 (_ bv4294967295 32)) main_~i~0))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1626#(not (= main_~source~0 main_~i~0))} is VALID [2018-11-18 22:15:38,625 INFO L273 TraceCheckUtils]: 8: Hoare triple {1636#(not (= (bvadd main_~source~0 (_ bv4294967295 32)) main_~i~0))} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1636#(not (= (bvadd main_~source~0 (_ bv4294967295 32)) main_~i~0))} is VALID [2018-11-18 22:15:38,625 INFO L273 TraceCheckUtils]: 7: Hoare triple {1636#(not (= (bvadd main_~source~0 (_ bv4294967295 32)) main_~i~0))} assume !!~bvslt32(~i~0, ~nodecount~0); {1636#(not (= (bvadd main_~source~0 (_ bv4294967295 32)) main_~i~0))} is VALID [2018-11-18 22:15:38,626 INFO L273 TraceCheckUtils]: 6: Hoare triple {1636#(not (= (bvadd main_~source~0 (_ bv4294967295 32)) main_~i~0))} assume true; {1636#(not (= (bvadd main_~source~0 (_ bv4294967295 32)) main_~i~0))} is VALID [2018-11-18 22:15:38,632 INFO L273 TraceCheckUtils]: 5: Hoare triple {1409#true} ~nodecount~0 := 5bv32;~edgecount~0 := 20bv32;~source~0 := 0bv32;call ~#Source~0.base, ~#Source~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Source~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~#Source~0.offset, 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(4bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(8bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(12bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(16bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(20bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(24bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(28bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(32bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(36bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(40bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(44bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(48bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(52bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(56bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(60bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(64bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(68bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(72bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(76bv32, ~#Source~0.offset), 4bv32);call ~#Dest~0.base, ~#Dest~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Dest~0.base);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~#Dest~0.offset, 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(4bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(8bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(12bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(16bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(20bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(24bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(28bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(32bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(36bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(40bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(44bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(48bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(52bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(56bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(60bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(64bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(68bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(72bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(76bv32, ~#Dest~0.offset), 4bv32);call ~#Weight~0.base, ~#Weight~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Weight~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Weight~0.base, ~#Weight~0.offset, 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Weight~0.base, ~bvadd32(4bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Weight~0.base, ~bvadd32(8bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Weight~0.base, ~bvadd32(12bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Weight~0.base, ~bvadd32(16bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(5bv32, ~#Weight~0.base, ~bvadd32(20bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(6bv32, ~#Weight~0.base, ~bvadd32(24bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(7bv32, ~#Weight~0.base, ~bvadd32(28bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(8bv32, ~#Weight~0.base, ~bvadd32(32bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(9bv32, ~#Weight~0.base, ~bvadd32(36bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(10bv32, ~#Weight~0.base, ~bvadd32(40bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(11bv32, ~#Weight~0.base, ~bvadd32(44bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(12bv32, ~#Weight~0.base, ~bvadd32(48bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(13bv32, ~#Weight~0.base, ~bvadd32(52bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(14bv32, ~#Weight~0.base, ~bvadd32(56bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(15bv32, ~#Weight~0.base, ~bvadd32(60bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(16bv32, ~#Weight~0.base, ~bvadd32(64bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(17bv32, ~#Weight~0.base, ~bvadd32(68bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(18bv32, ~#Weight~0.base, ~bvadd32(72bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(19bv32, ~#Weight~0.base, ~bvadd32(76bv32, ~#Weight~0.offset), 4bv32);call ~#distance~0.base, ~#distance~0.offset := #Ultimate.alloc(20bv32);havoc ~x~0;havoc ~y~0;havoc ~i~0;havoc ~j~0;~i~0 := 0bv32; {1636#(not (= (bvadd main_~source~0 (_ bv4294967295 32)) main_~i~0))} is VALID [2018-11-18 22:15:38,632 INFO L256 TraceCheckUtils]: 4: Hoare triple {1409#true} call #t~ret18 := main(); {1409#true} is VALID [2018-11-18 22:15:38,633 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1409#true} {1409#true} #108#return; {1409#true} is VALID [2018-11-18 22:15:38,633 INFO L273 TraceCheckUtils]: 2: Hoare triple {1409#true} assume true; {1409#true} is VALID [2018-11-18 22:15:38,633 INFO L273 TraceCheckUtils]: 1: Hoare triple {1409#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~INFINITY~0 := 899bv32; {1409#true} is VALID [2018-11-18 22:15:38,633 INFO L256 TraceCheckUtils]: 0: Hoare triple {1409#true} call ULTIMATE.init(); {1409#true} is VALID [2018-11-18 22:15:38,636 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 22:15:38,646 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 22:15:38,646 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-18 22:15:38,647 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 42 [2018-11-18 22:15:38,647 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:15:38,647 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-18 22:15:38,740 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:15:38,741 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 22:15:38,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 22:15:38,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 22:15:38,742 INFO L87 Difference]: Start difference. First operand 51 states and 60 transitions. Second operand 6 states. [2018-11-18 22:15:45,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:15:45,284 INFO L93 Difference]: Finished difference Result 98 states and 117 transitions. [2018-11-18 22:15:45,284 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 22:15:45,284 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 42 [2018-11-18 22:15:45,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:15:45,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 22:15:45,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 98 transitions. [2018-11-18 22:15:45,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 22:15:45,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 98 transitions. [2018-11-18 22:15:45,289 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 98 transitions. [2018-11-18 22:15:45,578 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:15:45,580 INFO L225 Difference]: With dead ends: 98 [2018-11-18 22:15:45,581 INFO L226 Difference]: Without dead ends: 56 [2018-11-18 22:15:45,582 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 22:15:45,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2018-11-18 22:15:45,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 55. [2018-11-18 22:15:45,635 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:15:45,635 INFO L82 GeneralOperation]: Start isEquivalent. First operand 56 states. Second operand 55 states. [2018-11-18 22:15:45,635 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand 55 states. [2018-11-18 22:15:45,635 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 55 states. [2018-11-18 22:15:45,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:15:45,638 INFO L93 Difference]: Finished difference Result 56 states and 63 transitions. [2018-11-18 22:15:45,638 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 63 transitions. [2018-11-18 22:15:45,638 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:15:45,638 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:15:45,639 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand 56 states. [2018-11-18 22:15:45,639 INFO L87 Difference]: Start difference. First operand 55 states. Second operand 56 states. [2018-11-18 22:15:45,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:15:45,641 INFO L93 Difference]: Finished difference Result 56 states and 63 transitions. [2018-11-18 22:15:45,642 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 63 transitions. [2018-11-18 22:15:45,642 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:15:45,642 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:15:45,642 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:15:45,643 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:15:45,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-11-18 22:15:45,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 62 transitions. [2018-11-18 22:15:45,645 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 62 transitions. Word has length 42 [2018-11-18 22:15:45,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:15:45,645 INFO L480 AbstractCegarLoop]: Abstraction has 55 states and 62 transitions. [2018-11-18 22:15:45,645 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 22:15:45,646 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 62 transitions. [2018-11-18 22:15:45,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 22:15:45,647 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:15:45,647 INFO L375 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:15:45,647 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:15:45,647 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:15:45,648 INFO L82 PathProgramCache]: Analyzing trace with hash 1763230330, now seen corresponding path program 1 times [2018-11-18 22:15:45,648 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:15:45,648 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:15:45,675 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 22:15:45,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:15:45,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:15:45,752 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:15:46,005 INFO L256 TraceCheckUtils]: 0: Hoare triple {1978#true} call ULTIMATE.init(); {1978#true} is VALID [2018-11-18 22:15:46,006 INFO L273 TraceCheckUtils]: 1: Hoare triple {1978#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~INFINITY~0 := 899bv32; {1978#true} is VALID [2018-11-18 22:15:46,006 INFO L273 TraceCheckUtils]: 2: Hoare triple {1978#true} assume true; {1978#true} is VALID [2018-11-18 22:15:46,006 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1978#true} {1978#true} #108#return; {1978#true} is VALID [2018-11-18 22:15:46,007 INFO L256 TraceCheckUtils]: 4: Hoare triple {1978#true} call #t~ret18 := main(); {1978#true} is VALID [2018-11-18 22:15:46,025 INFO L273 TraceCheckUtils]: 5: Hoare triple {1978#true} ~nodecount~0 := 5bv32;~edgecount~0 := 20bv32;~source~0 := 0bv32;call ~#Source~0.base, ~#Source~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Source~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~#Source~0.offset, 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(4bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(8bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(12bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(16bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(20bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(24bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(28bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(32bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(36bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(40bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(44bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(48bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(52bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(56bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(60bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(64bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(68bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(72bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(76bv32, ~#Source~0.offset), 4bv32);call ~#Dest~0.base, ~#Dest~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Dest~0.base);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~#Dest~0.offset, 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(4bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(8bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(12bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(16bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(20bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(24bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(28bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(32bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(36bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(40bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(44bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(48bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(52bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(56bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(60bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(64bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(68bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(72bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(76bv32, ~#Dest~0.offset), 4bv32);call ~#Weight~0.base, ~#Weight~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Weight~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Weight~0.base, ~#Weight~0.offset, 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Weight~0.base, ~bvadd32(4bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Weight~0.base, ~bvadd32(8bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Weight~0.base, ~bvadd32(12bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Weight~0.base, ~bvadd32(16bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(5bv32, ~#Weight~0.base, ~bvadd32(20bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(6bv32, ~#Weight~0.base, ~bvadd32(24bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(7bv32, ~#Weight~0.base, ~bvadd32(28bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(8bv32, ~#Weight~0.base, ~bvadd32(32bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(9bv32, ~#Weight~0.base, ~bvadd32(36bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(10bv32, ~#Weight~0.base, ~bvadd32(40bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(11bv32, ~#Weight~0.base, ~bvadd32(44bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(12bv32, ~#Weight~0.base, ~bvadd32(48bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(13bv32, ~#Weight~0.base, ~bvadd32(52bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(14bv32, ~#Weight~0.base, ~bvadd32(56bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(15bv32, ~#Weight~0.base, ~bvadd32(60bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(16bv32, ~#Weight~0.base, ~bvadd32(64bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(17bv32, ~#Weight~0.base, ~bvadd32(68bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(18bv32, ~#Weight~0.base, ~bvadd32(72bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(19bv32, ~#Weight~0.base, ~bvadd32(76bv32, ~#Weight~0.offset), 4bv32);call ~#distance~0.base, ~#distance~0.offset := #Ultimate.alloc(20bv32);havoc ~x~0;havoc ~y~0;havoc ~i~0;havoc ~j~0;~i~0 := 0bv32; {1998#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:15:46,034 INFO L273 TraceCheckUtils]: 6: Hoare triple {1998#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume true; {1998#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:15:46,048 INFO L273 TraceCheckUtils]: 7: Hoare triple {1998#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume !!~bvslt32(~i~0, ~nodecount~0); {1998#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:15:46,049 INFO L273 TraceCheckUtils]: 8: Hoare triple {1998#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1998#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:15:46,050 INFO L273 TraceCheckUtils]: 9: Hoare triple {1998#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2011#(and (= (_ bv5 32) main_~nodecount~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:15:46,050 INFO L273 TraceCheckUtils]: 10: Hoare triple {2011#(and (= (_ bv5 32) main_~nodecount~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume true; {2011#(and (= (_ bv5 32) main_~nodecount~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:15:46,051 INFO L273 TraceCheckUtils]: 11: Hoare triple {2011#(and (= (_ bv5 32) main_~nodecount~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~nodecount~0); {2011#(and (= (_ bv5 32) main_~nodecount~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:15:46,052 INFO L273 TraceCheckUtils]: 12: Hoare triple {2011#(and (= (_ bv5 32) main_~nodecount~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2011#(and (= (_ bv5 32) main_~nodecount~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:15:46,052 INFO L273 TraceCheckUtils]: 13: Hoare triple {2011#(and (= (_ bv5 32) main_~nodecount~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2024#(and (= (_ bv5 32) main_~nodecount~0) (= (_ bv2 32) main_~i~0))} is VALID [2018-11-18 22:15:46,053 INFO L273 TraceCheckUtils]: 14: Hoare triple {2024#(and (= (_ bv5 32) main_~nodecount~0) (= (_ bv2 32) main_~i~0))} assume true; {2024#(and (= (_ bv5 32) main_~nodecount~0) (= (_ bv2 32) main_~i~0))} is VALID [2018-11-18 22:15:46,053 INFO L273 TraceCheckUtils]: 15: Hoare triple {2024#(and (= (_ bv5 32) main_~nodecount~0) (= (_ bv2 32) main_~i~0))} assume !!~bvslt32(~i~0, ~nodecount~0); {2024#(and (= (_ bv5 32) main_~nodecount~0) (= (_ bv2 32) main_~i~0))} is VALID [2018-11-18 22:15:46,054 INFO L273 TraceCheckUtils]: 16: Hoare triple {2024#(and (= (_ bv5 32) main_~nodecount~0) (= (_ bv2 32) main_~i~0))} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2024#(and (= (_ bv5 32) main_~nodecount~0) (= (_ bv2 32) main_~i~0))} is VALID [2018-11-18 22:15:46,056 INFO L273 TraceCheckUtils]: 17: Hoare triple {2024#(and (= (_ bv5 32) main_~nodecount~0) (= (_ bv2 32) main_~i~0))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2037#(and (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv5 32) main_~nodecount~0))} is VALID [2018-11-18 22:15:46,056 INFO L273 TraceCheckUtils]: 18: Hoare triple {2037#(and (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv5 32) main_~nodecount~0))} assume true; {2037#(and (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv5 32) main_~nodecount~0))} is VALID [2018-11-18 22:15:46,057 INFO L273 TraceCheckUtils]: 19: Hoare triple {2037#(and (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv5 32) main_~nodecount~0))} assume !!~bvslt32(~i~0, ~nodecount~0); {2037#(and (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv5 32) main_~nodecount~0))} is VALID [2018-11-18 22:15:46,058 INFO L273 TraceCheckUtils]: 20: Hoare triple {2037#(and (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv5 32) main_~nodecount~0))} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2037#(and (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv5 32) main_~nodecount~0))} is VALID [2018-11-18 22:15:46,060 INFO L273 TraceCheckUtils]: 21: Hoare triple {2037#(and (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv5 32) main_~nodecount~0))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2050#(and (= (_ bv4 32) main_~i~0) (= (_ bv5 32) main_~nodecount~0))} is VALID [2018-11-18 22:15:46,060 INFO L273 TraceCheckUtils]: 22: Hoare triple {2050#(and (= (_ bv4 32) main_~i~0) (= (_ bv5 32) main_~nodecount~0))} assume true; {2050#(and (= (_ bv4 32) main_~i~0) (= (_ bv5 32) main_~nodecount~0))} is VALID [2018-11-18 22:15:46,061 INFO L273 TraceCheckUtils]: 23: Hoare triple {2050#(and (= (_ bv4 32) main_~i~0) (= (_ bv5 32) main_~nodecount~0))} assume !~bvslt32(~i~0, ~nodecount~0); {1979#false} is VALID [2018-11-18 22:15:46,062 INFO L273 TraceCheckUtils]: 24: Hoare triple {1979#false} ~i~0 := 0bv32; {1979#false} is VALID [2018-11-18 22:15:46,062 INFO L273 TraceCheckUtils]: 25: Hoare triple {1979#false} assume true; {1979#false} is VALID [2018-11-18 22:15:46,062 INFO L273 TraceCheckUtils]: 26: Hoare triple {1979#false} assume !!~bvslt32(~i~0, ~nodecount~0);~j~0 := 0bv32; {1979#false} is VALID [2018-11-18 22:15:46,063 INFO L273 TraceCheckUtils]: 27: Hoare triple {1979#false} assume true; {1979#false} is VALID [2018-11-18 22:15:46,063 INFO L273 TraceCheckUtils]: 28: Hoare triple {1979#false} assume !~bvslt32(~j~0, ~edgecount~0); {1979#false} is VALID [2018-11-18 22:15:46,063 INFO L273 TraceCheckUtils]: 29: Hoare triple {1979#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {1979#false} is VALID [2018-11-18 22:15:46,063 INFO L273 TraceCheckUtils]: 30: Hoare triple {1979#false} assume true; {1979#false} is VALID [2018-11-18 22:15:46,064 INFO L273 TraceCheckUtils]: 31: Hoare triple {1979#false} assume !~bvslt32(~i~0, ~nodecount~0); {1979#false} is VALID [2018-11-18 22:15:46,064 INFO L273 TraceCheckUtils]: 32: Hoare triple {1979#false} ~i~0 := 0bv32; {1979#false} is VALID [2018-11-18 22:15:46,064 INFO L273 TraceCheckUtils]: 33: Hoare triple {1979#false} assume true; {1979#false} is VALID [2018-11-18 22:15:46,065 INFO L273 TraceCheckUtils]: 34: Hoare triple {1979#false} assume !~bvslt32(~i~0, ~edgecount~0); {1979#false} is VALID [2018-11-18 22:15:46,065 INFO L273 TraceCheckUtils]: 35: Hoare triple {1979#false} ~i~0 := 0bv32; {1979#false} is VALID [2018-11-18 22:15:46,065 INFO L273 TraceCheckUtils]: 36: Hoare triple {1979#false} assume true; {1979#false} is VALID [2018-11-18 22:15:46,065 INFO L273 TraceCheckUtils]: 37: Hoare triple {1979#false} assume !!~bvslt32(~i~0, ~nodecount~0);call #t~mem17 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1979#false} is VALID [2018-11-18 22:15:46,066 INFO L256 TraceCheckUtils]: 38: Hoare triple {1979#false} call __VERIFIER_assert((if ~bvsge32(#t~mem17, 0bv32) then 1bv32 else 0bv32)); {1979#false} is VALID [2018-11-18 22:15:46,066 INFO L273 TraceCheckUtils]: 39: Hoare triple {1979#false} ~cond := #in~cond; {1979#false} is VALID [2018-11-18 22:15:46,066 INFO L273 TraceCheckUtils]: 40: Hoare triple {1979#false} assume 0bv32 == ~cond; {1979#false} is VALID [2018-11-18 22:15:46,066 INFO L273 TraceCheckUtils]: 41: Hoare triple {1979#false} assume !false; {1979#false} is VALID [2018-11-18 22:15:46,070 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 22:15:46,070 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 22:15:46,318 INFO L273 TraceCheckUtils]: 41: Hoare triple {1979#false} assume !false; {1979#false} is VALID [2018-11-18 22:15:46,319 INFO L273 TraceCheckUtils]: 40: Hoare triple {1979#false} assume 0bv32 == ~cond; {1979#false} is VALID [2018-11-18 22:15:46,320 INFO L273 TraceCheckUtils]: 39: Hoare triple {1979#false} ~cond := #in~cond; {1979#false} is VALID [2018-11-18 22:15:46,320 INFO L256 TraceCheckUtils]: 38: Hoare triple {1979#false} call __VERIFIER_assert((if ~bvsge32(#t~mem17, 0bv32) then 1bv32 else 0bv32)); {1979#false} is VALID [2018-11-18 22:15:46,320 INFO L273 TraceCheckUtils]: 37: Hoare triple {1979#false} assume !!~bvslt32(~i~0, ~nodecount~0);call #t~mem17 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1979#false} is VALID [2018-11-18 22:15:46,321 INFO L273 TraceCheckUtils]: 36: Hoare triple {1979#false} assume true; {1979#false} is VALID [2018-11-18 22:15:46,321 INFO L273 TraceCheckUtils]: 35: Hoare triple {1979#false} ~i~0 := 0bv32; {1979#false} is VALID [2018-11-18 22:15:46,322 INFO L273 TraceCheckUtils]: 34: Hoare triple {1979#false} assume !~bvslt32(~i~0, ~edgecount~0); {1979#false} is VALID [2018-11-18 22:15:46,322 INFO L273 TraceCheckUtils]: 33: Hoare triple {1979#false} assume true; {1979#false} is VALID [2018-11-18 22:15:46,322 INFO L273 TraceCheckUtils]: 32: Hoare triple {1979#false} ~i~0 := 0bv32; {1979#false} is VALID [2018-11-18 22:15:46,322 INFO L273 TraceCheckUtils]: 31: Hoare triple {1979#false} assume !~bvslt32(~i~0, ~nodecount~0); {1979#false} is VALID [2018-11-18 22:15:46,323 INFO L273 TraceCheckUtils]: 30: Hoare triple {1979#false} assume true; {1979#false} is VALID [2018-11-18 22:15:46,323 INFO L273 TraceCheckUtils]: 29: Hoare triple {1979#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {1979#false} is VALID [2018-11-18 22:15:46,323 INFO L273 TraceCheckUtils]: 28: Hoare triple {1979#false} assume !~bvslt32(~j~0, ~edgecount~0); {1979#false} is VALID [2018-11-18 22:15:46,323 INFO L273 TraceCheckUtils]: 27: Hoare triple {1979#false} assume true; {1979#false} is VALID [2018-11-18 22:15:46,324 INFO L273 TraceCheckUtils]: 26: Hoare triple {1979#false} assume !!~bvslt32(~i~0, ~nodecount~0);~j~0 := 0bv32; {1979#false} is VALID [2018-11-18 22:15:46,324 INFO L273 TraceCheckUtils]: 25: Hoare triple {1979#false} assume true; {1979#false} is VALID [2018-11-18 22:15:46,324 INFO L273 TraceCheckUtils]: 24: Hoare triple {1979#false} ~i~0 := 0bv32; {1979#false} is VALID [2018-11-18 22:15:46,325 INFO L273 TraceCheckUtils]: 23: Hoare triple {2165#(bvslt main_~i~0 main_~nodecount~0)} assume !~bvslt32(~i~0, ~nodecount~0); {1979#false} is VALID [2018-11-18 22:15:46,326 INFO L273 TraceCheckUtils]: 22: Hoare triple {2165#(bvslt main_~i~0 main_~nodecount~0)} assume true; {2165#(bvslt main_~i~0 main_~nodecount~0)} is VALID [2018-11-18 22:15:46,346 INFO L273 TraceCheckUtils]: 21: Hoare triple {2172#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2165#(bvslt main_~i~0 main_~nodecount~0)} is VALID [2018-11-18 22:15:46,347 INFO L273 TraceCheckUtils]: 20: Hoare triple {2172#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2172#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:15:46,347 INFO L273 TraceCheckUtils]: 19: Hoare triple {2172#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {2172#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:15:46,348 INFO L273 TraceCheckUtils]: 18: Hoare triple {2172#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume true; {2172#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:15:46,375 INFO L273 TraceCheckUtils]: 17: Hoare triple {2185#(bvslt (bvadd main_~i~0 (_ bv2 32)) main_~nodecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2172#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:15:46,376 INFO L273 TraceCheckUtils]: 16: Hoare triple {2185#(bvslt (bvadd main_~i~0 (_ bv2 32)) main_~nodecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2185#(bvslt (bvadd main_~i~0 (_ bv2 32)) main_~nodecount~0)} is VALID [2018-11-18 22:15:46,376 INFO L273 TraceCheckUtils]: 15: Hoare triple {2185#(bvslt (bvadd main_~i~0 (_ bv2 32)) main_~nodecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {2185#(bvslt (bvadd main_~i~0 (_ bv2 32)) main_~nodecount~0)} is VALID [2018-11-18 22:15:46,377 INFO L273 TraceCheckUtils]: 14: Hoare triple {2185#(bvslt (bvadd main_~i~0 (_ bv2 32)) main_~nodecount~0)} assume true; {2185#(bvslt (bvadd main_~i~0 (_ bv2 32)) main_~nodecount~0)} is VALID [2018-11-18 22:15:46,400 INFO L273 TraceCheckUtils]: 13: Hoare triple {2198#(bvslt (bvadd main_~i~0 (_ bv3 32)) main_~nodecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2185#(bvslt (bvadd main_~i~0 (_ bv2 32)) main_~nodecount~0)} is VALID [2018-11-18 22:15:46,401 INFO L273 TraceCheckUtils]: 12: Hoare triple {2198#(bvslt (bvadd main_~i~0 (_ bv3 32)) main_~nodecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2198#(bvslt (bvadd main_~i~0 (_ bv3 32)) main_~nodecount~0)} is VALID [2018-11-18 22:15:46,401 INFO L273 TraceCheckUtils]: 11: Hoare triple {2198#(bvslt (bvadd main_~i~0 (_ bv3 32)) main_~nodecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {2198#(bvslt (bvadd main_~i~0 (_ bv3 32)) main_~nodecount~0)} is VALID [2018-11-18 22:15:46,402 INFO L273 TraceCheckUtils]: 10: Hoare triple {2198#(bvslt (bvadd main_~i~0 (_ bv3 32)) main_~nodecount~0)} assume true; {2198#(bvslt (bvadd main_~i~0 (_ bv3 32)) main_~nodecount~0)} is VALID [2018-11-18 22:15:46,426 INFO L273 TraceCheckUtils]: 9: Hoare triple {2211#(bvslt (bvadd main_~i~0 (_ bv4 32)) main_~nodecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2198#(bvslt (bvadd main_~i~0 (_ bv3 32)) main_~nodecount~0)} is VALID [2018-11-18 22:15:46,427 INFO L273 TraceCheckUtils]: 8: Hoare triple {2211#(bvslt (bvadd main_~i~0 (_ bv4 32)) main_~nodecount~0)} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2211#(bvslt (bvadd main_~i~0 (_ bv4 32)) main_~nodecount~0)} is VALID [2018-11-18 22:15:46,427 INFO L273 TraceCheckUtils]: 7: Hoare triple {2211#(bvslt (bvadd main_~i~0 (_ bv4 32)) main_~nodecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {2211#(bvslt (bvadd main_~i~0 (_ bv4 32)) main_~nodecount~0)} is VALID [2018-11-18 22:15:46,428 INFO L273 TraceCheckUtils]: 6: Hoare triple {2211#(bvslt (bvadd main_~i~0 (_ bv4 32)) main_~nodecount~0)} assume true; {2211#(bvslt (bvadd main_~i~0 (_ bv4 32)) main_~nodecount~0)} is VALID [2018-11-18 22:15:46,430 INFO L273 TraceCheckUtils]: 5: Hoare triple {1978#true} ~nodecount~0 := 5bv32;~edgecount~0 := 20bv32;~source~0 := 0bv32;call ~#Source~0.base, ~#Source~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Source~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~#Source~0.offset, 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(4bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(8bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(12bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(16bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(20bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(24bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(28bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(32bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(36bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(40bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(44bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(48bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(52bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(56bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(60bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(64bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(68bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(72bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(76bv32, ~#Source~0.offset), 4bv32);call ~#Dest~0.base, ~#Dest~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Dest~0.base);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~#Dest~0.offset, 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(4bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(8bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(12bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(16bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(20bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(24bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(28bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(32bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(36bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(40bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(44bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(48bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(52bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(56bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(60bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(64bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(68bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(72bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(76bv32, ~#Dest~0.offset), 4bv32);call ~#Weight~0.base, ~#Weight~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Weight~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Weight~0.base, ~#Weight~0.offset, 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Weight~0.base, ~bvadd32(4bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Weight~0.base, ~bvadd32(8bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Weight~0.base, ~bvadd32(12bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Weight~0.base, ~bvadd32(16bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(5bv32, ~#Weight~0.base, ~bvadd32(20bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(6bv32, ~#Weight~0.base, ~bvadd32(24bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(7bv32, ~#Weight~0.base, ~bvadd32(28bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(8bv32, ~#Weight~0.base, ~bvadd32(32bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(9bv32, ~#Weight~0.base, ~bvadd32(36bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(10bv32, ~#Weight~0.base, ~bvadd32(40bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(11bv32, ~#Weight~0.base, ~bvadd32(44bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(12bv32, ~#Weight~0.base, ~bvadd32(48bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(13bv32, ~#Weight~0.base, ~bvadd32(52bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(14bv32, ~#Weight~0.base, ~bvadd32(56bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(15bv32, ~#Weight~0.base, ~bvadd32(60bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(16bv32, ~#Weight~0.base, ~bvadd32(64bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(17bv32, ~#Weight~0.base, ~bvadd32(68bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(18bv32, ~#Weight~0.base, ~bvadd32(72bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(19bv32, ~#Weight~0.base, ~bvadd32(76bv32, ~#Weight~0.offset), 4bv32);call ~#distance~0.base, ~#distance~0.offset := #Ultimate.alloc(20bv32);havoc ~x~0;havoc ~y~0;havoc ~i~0;havoc ~j~0;~i~0 := 0bv32; {2211#(bvslt (bvadd main_~i~0 (_ bv4 32)) main_~nodecount~0)} is VALID [2018-11-18 22:15:46,430 INFO L256 TraceCheckUtils]: 4: Hoare triple {1978#true} call #t~ret18 := main(); {1978#true} is VALID [2018-11-18 22:15:46,431 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1978#true} {1978#true} #108#return; {1978#true} is VALID [2018-11-18 22:15:46,431 INFO L273 TraceCheckUtils]: 2: Hoare triple {1978#true} assume true; {1978#true} is VALID [2018-11-18 22:15:46,431 INFO L273 TraceCheckUtils]: 1: Hoare triple {1978#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~INFINITY~0 := 899bv32; {1978#true} is VALID [2018-11-18 22:15:46,431 INFO L256 TraceCheckUtils]: 0: Hoare triple {1978#true} call ULTIMATE.init(); {1978#true} is VALID [2018-11-18 22:15:46,434 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 22:15:46,436 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 22:15:46,436 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-18 22:15:46,436 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 42 [2018-11-18 22:15:46,437 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:15:46,437 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-18 22:15:46,611 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:15:46,611 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 22:15:46,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 22:15:46,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-11-18 22:15:46,612 INFO L87 Difference]: Start difference. First operand 55 states and 62 transitions. Second operand 12 states. [2018-11-18 22:16:06,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:16:06,330 INFO L93 Difference]: Finished difference Result 89 states and 102 transitions. [2018-11-18 22:16:06,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 22:16:06,330 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 42 [2018-11-18 22:16:06,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:16:06,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-18 22:16:06,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 92 transitions. [2018-11-18 22:16:06,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-18 22:16:06,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 92 transitions. [2018-11-18 22:16:06,336 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 92 transitions. [2018-11-18 22:16:06,481 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:16:06,483 INFO L225 Difference]: With dead ends: 89 [2018-11-18 22:16:06,483 INFO L226 Difference]: Without dead ends: 62 [2018-11-18 22:16:06,484 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-11-18 22:16:06,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2018-11-18 22:16:06,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 59. [2018-11-18 22:16:06,521 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:16:06,522 INFO L82 GeneralOperation]: Start isEquivalent. First operand 62 states. Second operand 59 states. [2018-11-18 22:16:06,522 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand 59 states. [2018-11-18 22:16:06,522 INFO L87 Difference]: Start difference. First operand 62 states. Second operand 59 states. [2018-11-18 22:16:06,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:16:06,524 INFO L93 Difference]: Finished difference Result 62 states and 70 transitions. [2018-11-18 22:16:06,525 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 70 transitions. [2018-11-18 22:16:06,525 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:16:06,525 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:16:06,525 INFO L74 IsIncluded]: Start isIncluded. First operand 59 states. Second operand 62 states. [2018-11-18 22:16:06,525 INFO L87 Difference]: Start difference. First operand 59 states. Second operand 62 states. [2018-11-18 22:16:06,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:16:06,528 INFO L93 Difference]: Finished difference Result 62 states and 70 transitions. [2018-11-18 22:16:06,528 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 70 transitions. [2018-11-18 22:16:06,528 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:16:06,528 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:16:06,528 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:16:06,528 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:16:06,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2018-11-18 22:16:06,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 66 transitions. [2018-11-18 22:16:06,531 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 66 transitions. Word has length 42 [2018-11-18 22:16:06,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:16:06,531 INFO L480 AbstractCegarLoop]: Abstraction has 59 states and 66 transitions. [2018-11-18 22:16:06,531 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 22:16:06,531 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 66 transitions. [2018-11-18 22:16:06,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 22:16:06,532 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:16:06,533 INFO L375 BasicCegarLoop]: trace histogram [6, 5, 5, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:16:06,533 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:16:06,533 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:16:06,533 INFO L82 PathProgramCache]: Analyzing trace with hash 1599196803, now seen corresponding path program 2 times [2018-11-18 22:16:06,534 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:16:06,534 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:16:06,559 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-18 22:16:06,608 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-18 22:16:06,608 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 22:16:06,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:16:06,641 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:16:06,811 INFO L256 TraceCheckUtils]: 0: Hoare triple {2556#true} call ULTIMATE.init(); {2556#true} is VALID [2018-11-18 22:16:06,811 INFO L273 TraceCheckUtils]: 1: Hoare triple {2556#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~INFINITY~0 := 899bv32; {2556#true} is VALID [2018-11-18 22:16:06,812 INFO L273 TraceCheckUtils]: 2: Hoare triple {2556#true} assume true; {2556#true} is VALID [2018-11-18 22:16:06,812 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2556#true} {2556#true} #108#return; {2556#true} is VALID [2018-11-18 22:16:06,812 INFO L256 TraceCheckUtils]: 4: Hoare triple {2556#true} call #t~ret18 := main(); {2556#true} is VALID [2018-11-18 22:16:06,814 INFO L273 TraceCheckUtils]: 5: Hoare triple {2556#true} ~nodecount~0 := 5bv32;~edgecount~0 := 20bv32;~source~0 := 0bv32;call ~#Source~0.base, ~#Source~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Source~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~#Source~0.offset, 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(4bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(8bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(12bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(16bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(20bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(24bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(28bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(32bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(36bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(40bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(44bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(48bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(52bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(56bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(60bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(64bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(68bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(72bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(76bv32, ~#Source~0.offset), 4bv32);call ~#Dest~0.base, ~#Dest~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Dest~0.base);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~#Dest~0.offset, 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(4bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(8bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(12bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(16bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(20bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(24bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(28bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(32bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(36bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(40bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(44bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(48bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(52bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(56bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(60bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(64bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(68bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(72bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(76bv32, ~#Dest~0.offset), 4bv32);call ~#Weight~0.base, ~#Weight~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Weight~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Weight~0.base, ~#Weight~0.offset, 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Weight~0.base, ~bvadd32(4bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Weight~0.base, ~bvadd32(8bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Weight~0.base, ~bvadd32(12bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Weight~0.base, ~bvadd32(16bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(5bv32, ~#Weight~0.base, ~bvadd32(20bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(6bv32, ~#Weight~0.base, ~bvadd32(24bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(7bv32, ~#Weight~0.base, ~bvadd32(28bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(8bv32, ~#Weight~0.base, ~bvadd32(32bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(9bv32, ~#Weight~0.base, ~bvadd32(36bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(10bv32, ~#Weight~0.base, ~bvadd32(40bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(11bv32, ~#Weight~0.base, ~bvadd32(44bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(12bv32, ~#Weight~0.base, ~bvadd32(48bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(13bv32, ~#Weight~0.base, ~bvadd32(52bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(14bv32, ~#Weight~0.base, ~bvadd32(56bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(15bv32, ~#Weight~0.base, ~bvadd32(60bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(16bv32, ~#Weight~0.base, ~bvadd32(64bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(17bv32, ~#Weight~0.base, ~bvadd32(68bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(18bv32, ~#Weight~0.base, ~bvadd32(72bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(19bv32, ~#Weight~0.base, ~bvadd32(76bv32, ~#Weight~0.offset), 4bv32);call ~#distance~0.base, ~#distance~0.offset := #Ultimate.alloc(20bv32);havoc ~x~0;havoc ~y~0;havoc ~i~0;havoc ~j~0;~i~0 := 0bv32; {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,815 INFO L273 TraceCheckUtils]: 6: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} assume true; {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,815 INFO L273 TraceCheckUtils]: 7: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,816 INFO L273 TraceCheckUtils]: 8: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,817 INFO L273 TraceCheckUtils]: 9: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,817 INFO L273 TraceCheckUtils]: 10: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} assume true; {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,818 INFO L273 TraceCheckUtils]: 11: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,818 INFO L273 TraceCheckUtils]: 12: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,819 INFO L273 TraceCheckUtils]: 13: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,819 INFO L273 TraceCheckUtils]: 14: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} assume true; {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,822 INFO L273 TraceCheckUtils]: 15: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,822 INFO L273 TraceCheckUtils]: 16: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,823 INFO L273 TraceCheckUtils]: 17: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,823 INFO L273 TraceCheckUtils]: 18: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} assume true; {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,824 INFO L273 TraceCheckUtils]: 19: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,824 INFO L273 TraceCheckUtils]: 20: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,824 INFO L273 TraceCheckUtils]: 21: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,825 INFO L273 TraceCheckUtils]: 22: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} assume true; {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,825 INFO L273 TraceCheckUtils]: 23: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,826 INFO L273 TraceCheckUtils]: 24: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,827 INFO L273 TraceCheckUtils]: 25: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,827 INFO L273 TraceCheckUtils]: 26: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} assume true; {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,828 INFO L273 TraceCheckUtils]: 27: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} assume !~bvslt32(~i~0, ~nodecount~0); {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,829 INFO L273 TraceCheckUtils]: 28: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} ~i~0 := 0bv32; {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,829 INFO L273 TraceCheckUtils]: 29: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} assume true; {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,830 INFO L273 TraceCheckUtils]: 30: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0);~j~0 := 0bv32; {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,831 INFO L273 TraceCheckUtils]: 31: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} assume true; {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,831 INFO L273 TraceCheckUtils]: 32: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} assume !~bvslt32(~j~0, ~edgecount~0); {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,832 INFO L273 TraceCheckUtils]: 33: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,833 INFO L273 TraceCheckUtils]: 34: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} assume true; {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,833 INFO L273 TraceCheckUtils]: 35: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} assume !~bvslt32(~i~0, ~nodecount~0); {2576#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:06,834 INFO L273 TraceCheckUtils]: 36: Hoare triple {2576#(= (_ bv20 32) main_~edgecount~0)} ~i~0 := 0bv32; {2670#(and (= (_ bv20 32) main_~edgecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:16:06,835 INFO L273 TraceCheckUtils]: 37: Hoare triple {2670#(and (= (_ bv20 32) main_~edgecount~0) (= main_~i~0 (_ bv0 32)))} assume true; {2670#(and (= (_ bv20 32) main_~edgecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:16:06,836 INFO L273 TraceCheckUtils]: 38: Hoare triple {2670#(and (= (_ bv20 32) main_~edgecount~0) (= main_~i~0 (_ bv0 32)))} assume !~bvslt32(~i~0, ~edgecount~0); {2557#false} is VALID [2018-11-18 22:16:06,836 INFO L273 TraceCheckUtils]: 39: Hoare triple {2557#false} ~i~0 := 0bv32; {2557#false} is VALID [2018-11-18 22:16:06,837 INFO L273 TraceCheckUtils]: 40: Hoare triple {2557#false} assume true; {2557#false} is VALID [2018-11-18 22:16:06,837 INFO L273 TraceCheckUtils]: 41: Hoare triple {2557#false} assume !!~bvslt32(~i~0, ~nodecount~0);call #t~mem17 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2557#false} is VALID [2018-11-18 22:16:06,837 INFO L256 TraceCheckUtils]: 42: Hoare triple {2557#false} call __VERIFIER_assert((if ~bvsge32(#t~mem17, 0bv32) then 1bv32 else 0bv32)); {2557#false} is VALID [2018-11-18 22:16:06,838 INFO L273 TraceCheckUtils]: 43: Hoare triple {2557#false} ~cond := #in~cond; {2557#false} is VALID [2018-11-18 22:16:06,838 INFO L273 TraceCheckUtils]: 44: Hoare triple {2557#false} assume 0bv32 == ~cond; {2557#false} is VALID [2018-11-18 22:16:06,838 INFO L273 TraceCheckUtils]: 45: Hoare triple {2557#false} assume !false; {2557#false} is VALID [2018-11-18 22:16:06,842 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 22:16:06,842 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 22:16:06,844 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 22:16:06,845 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 22:16:06,845 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 46 [2018-11-18 22:16:06,847 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:16:06,847 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-18 22:16:06,886 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:16:06,887 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 22:16:06,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 22:16:06,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 22:16:06,888 INFO L87 Difference]: Start difference. First operand 59 states and 66 transitions. Second operand 4 states. [2018-11-18 22:16:09,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:16:09,342 INFO L93 Difference]: Finished difference Result 85 states and 96 transitions. [2018-11-18 22:16:09,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 22:16:09,342 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 46 [2018-11-18 22:16:09,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:16:09,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-18 22:16:09,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 77 transitions. [2018-11-18 22:16:09,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-18 22:16:09,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 77 transitions. [2018-11-18 22:16:09,348 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 77 transitions. [2018-11-18 22:16:09,489 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:16:09,492 INFO L225 Difference]: With dead ends: 85 [2018-11-18 22:16:09,492 INFO L226 Difference]: Without dead ends: 73 [2018-11-18 22:16:09,493 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 22:16:09,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-11-18 22:16:09,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 61. [2018-11-18 22:16:09,549 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:16:09,549 INFO L82 GeneralOperation]: Start isEquivalent. First operand 73 states. Second operand 61 states. [2018-11-18 22:16:09,550 INFO L74 IsIncluded]: Start isIncluded. First operand 73 states. Second operand 61 states. [2018-11-18 22:16:09,550 INFO L87 Difference]: Start difference. First operand 73 states. Second operand 61 states. [2018-11-18 22:16:09,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:16:09,554 INFO L93 Difference]: Finished difference Result 73 states and 83 transitions. [2018-11-18 22:16:09,554 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 83 transitions. [2018-11-18 22:16:09,555 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:16:09,555 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:16:09,555 INFO L74 IsIncluded]: Start isIncluded. First operand 61 states. Second operand 73 states. [2018-11-18 22:16:09,555 INFO L87 Difference]: Start difference. First operand 61 states. Second operand 73 states. [2018-11-18 22:16:09,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:16:09,558 INFO L93 Difference]: Finished difference Result 73 states and 83 transitions. [2018-11-18 22:16:09,558 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 83 transitions. [2018-11-18 22:16:09,559 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:16:09,559 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:16:09,559 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:16:09,559 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:16:09,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2018-11-18 22:16:09,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 68 transitions. [2018-11-18 22:16:09,562 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 68 transitions. Word has length 46 [2018-11-18 22:16:09,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:16:09,562 INFO L480 AbstractCegarLoop]: Abstraction has 61 states and 68 transitions. [2018-11-18 22:16:09,562 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 22:16:09,562 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 68 transitions. [2018-11-18 22:16:09,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 22:16:09,566 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:16:09,566 INFO L375 BasicCegarLoop]: trace histogram [6, 5, 5, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:16:09,566 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:16:09,567 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:16:09,567 INFO L82 PathProgramCache]: Analyzing trace with hash -10561924, now seen corresponding path program 1 times [2018-11-18 22:16:09,567 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:16:09,567 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:16:09,593 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 22:16:09,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:16:09,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:16:09,668 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:16:09,817 INFO L256 TraceCheckUtils]: 0: Hoare triple {3033#true} call ULTIMATE.init(); {3033#true} is VALID [2018-11-18 22:16:09,818 INFO L273 TraceCheckUtils]: 1: Hoare triple {3033#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~INFINITY~0 := 899bv32; {3033#true} is VALID [2018-11-18 22:16:09,818 INFO L273 TraceCheckUtils]: 2: Hoare triple {3033#true} assume true; {3033#true} is VALID [2018-11-18 22:16:09,818 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3033#true} {3033#true} #108#return; {3033#true} is VALID [2018-11-18 22:16:09,819 INFO L256 TraceCheckUtils]: 4: Hoare triple {3033#true} call #t~ret18 := main(); {3033#true} is VALID [2018-11-18 22:16:09,821 INFO L273 TraceCheckUtils]: 5: Hoare triple {3033#true} ~nodecount~0 := 5bv32;~edgecount~0 := 20bv32;~source~0 := 0bv32;call ~#Source~0.base, ~#Source~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Source~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~#Source~0.offset, 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(4bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(8bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(12bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(16bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(20bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(24bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(28bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(32bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(36bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(40bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(44bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(48bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(52bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(56bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(60bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(64bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(68bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(72bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(76bv32, ~#Source~0.offset), 4bv32);call ~#Dest~0.base, ~#Dest~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Dest~0.base);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~#Dest~0.offset, 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(4bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(8bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(12bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(16bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(20bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(24bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(28bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(32bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(36bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(40bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(44bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(48bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(52bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(56bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(60bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(64bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(68bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(72bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(76bv32, ~#Dest~0.offset), 4bv32);call ~#Weight~0.base, ~#Weight~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Weight~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Weight~0.base, ~#Weight~0.offset, 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Weight~0.base, ~bvadd32(4bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Weight~0.base, ~bvadd32(8bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Weight~0.base, ~bvadd32(12bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Weight~0.base, ~bvadd32(16bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(5bv32, ~#Weight~0.base, ~bvadd32(20bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(6bv32, ~#Weight~0.base, ~bvadd32(24bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(7bv32, ~#Weight~0.base, ~bvadd32(28bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(8bv32, ~#Weight~0.base, ~bvadd32(32bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(9bv32, ~#Weight~0.base, ~bvadd32(36bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(10bv32, ~#Weight~0.base, ~bvadd32(40bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(11bv32, ~#Weight~0.base, ~bvadd32(44bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(12bv32, ~#Weight~0.base, ~bvadd32(48bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(13bv32, ~#Weight~0.base, ~bvadd32(52bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(14bv32, ~#Weight~0.base, ~bvadd32(56bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(15bv32, ~#Weight~0.base, ~bvadd32(60bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(16bv32, ~#Weight~0.base, ~bvadd32(64bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(17bv32, ~#Weight~0.base, ~bvadd32(68bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(18bv32, ~#Weight~0.base, ~bvadd32(72bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(19bv32, ~#Weight~0.base, ~bvadd32(76bv32, ~#Weight~0.offset), 4bv32);call ~#distance~0.base, ~#distance~0.offset := #Ultimate.alloc(20bv32);havoc ~x~0;havoc ~y~0;havoc ~i~0;havoc ~j~0;~i~0 := 0bv32; {3053#(and (= main_~i~0 (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} is VALID [2018-11-18 22:16:09,822 INFO L273 TraceCheckUtils]: 6: Hoare triple {3053#(and (= main_~i~0 (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} assume true; {3053#(and (= main_~i~0 (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} is VALID [2018-11-18 22:16:09,823 INFO L273 TraceCheckUtils]: 7: Hoare triple {3053#(and (= main_~i~0 (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} assume !!~bvslt32(~i~0, ~nodecount~0); {3053#(and (= main_~i~0 (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} is VALID [2018-11-18 22:16:09,823 INFO L273 TraceCheckUtils]: 8: Hoare triple {3053#(and (= main_~i~0 (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3053#(and (= main_~i~0 (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} is VALID [2018-11-18 22:16:09,824 INFO L273 TraceCheckUtils]: 9: Hoare triple {3053#(and (= main_~i~0 (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3066#(and (= main_~source~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:16:09,825 INFO L273 TraceCheckUtils]: 10: Hoare triple {3066#(and (= main_~source~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume true; {3066#(and (= main_~source~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:16:09,826 INFO L273 TraceCheckUtils]: 11: Hoare triple {3066#(and (= main_~source~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~nodecount~0); {3066#(and (= main_~source~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:16:09,834 INFO L273 TraceCheckUtils]: 12: Hoare triple {3066#(and (= main_~source~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3066#(and (= main_~source~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:16:09,835 INFO L273 TraceCheckUtils]: 13: Hoare triple {3066#(and (= main_~source~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3079#(and (= main_~source~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-18 22:16:09,836 INFO L273 TraceCheckUtils]: 14: Hoare triple {3079#(and (= main_~source~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967294 32)) (_ bv0 32)))} assume true; {3079#(and (= main_~source~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-18 22:16:09,836 INFO L273 TraceCheckUtils]: 15: Hoare triple {3079#(and (= main_~source~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967294 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~nodecount~0); {3079#(and (= main_~source~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-18 22:16:09,837 INFO L273 TraceCheckUtils]: 16: Hoare triple {3079#(and (= main_~source~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967294 32)) (_ bv0 32)))} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3079#(and (= main_~source~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-18 22:16:09,837 INFO L273 TraceCheckUtils]: 17: Hoare triple {3079#(and (= main_~source~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967294 32)) (_ bv0 32)))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3092#(and (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} is VALID [2018-11-18 22:16:09,838 INFO L273 TraceCheckUtils]: 18: Hoare triple {3092#(and (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} assume true; {3092#(and (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} is VALID [2018-11-18 22:16:09,838 INFO L273 TraceCheckUtils]: 19: Hoare triple {3092#(and (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} assume !!~bvslt32(~i~0, ~nodecount~0); {3092#(and (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} is VALID [2018-11-18 22:16:09,839 INFO L273 TraceCheckUtils]: 20: Hoare triple {3092#(and (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3092#(and (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} is VALID [2018-11-18 22:16:09,840 INFO L273 TraceCheckUtils]: 21: Hoare triple {3092#(and (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3105#(and (= (bvadd main_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} is VALID [2018-11-18 22:16:09,841 INFO L273 TraceCheckUtils]: 22: Hoare triple {3105#(and (= (bvadd main_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} assume true; {3105#(and (= (bvadd main_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} is VALID [2018-11-18 22:16:09,841 INFO L273 TraceCheckUtils]: 23: Hoare triple {3105#(and (= (bvadd main_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} assume !!~bvslt32(~i~0, ~nodecount~0); {3105#(and (= (bvadd main_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} is VALID [2018-11-18 22:16:09,844 INFO L273 TraceCheckUtils]: 24: Hoare triple {3105#(and (= (bvadd main_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (= main_~source~0 (_ bv0 32)))} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3034#false} is VALID [2018-11-18 22:16:09,844 INFO L273 TraceCheckUtils]: 25: Hoare triple {3034#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3034#false} is VALID [2018-11-18 22:16:09,844 INFO L273 TraceCheckUtils]: 26: Hoare triple {3034#false} assume true; {3034#false} is VALID [2018-11-18 22:16:09,844 INFO L273 TraceCheckUtils]: 27: Hoare triple {3034#false} assume !~bvslt32(~i~0, ~nodecount~0); {3034#false} is VALID [2018-11-18 22:16:09,845 INFO L273 TraceCheckUtils]: 28: Hoare triple {3034#false} ~i~0 := 0bv32; {3034#false} is VALID [2018-11-18 22:16:09,845 INFO L273 TraceCheckUtils]: 29: Hoare triple {3034#false} assume true; {3034#false} is VALID [2018-11-18 22:16:09,845 INFO L273 TraceCheckUtils]: 30: Hoare triple {3034#false} assume !!~bvslt32(~i~0, ~nodecount~0);~j~0 := 0bv32; {3034#false} is VALID [2018-11-18 22:16:09,845 INFO L273 TraceCheckUtils]: 31: Hoare triple {3034#false} assume true; {3034#false} is VALID [2018-11-18 22:16:09,845 INFO L273 TraceCheckUtils]: 32: Hoare triple {3034#false} assume !~bvslt32(~j~0, ~edgecount~0); {3034#false} is VALID [2018-11-18 22:16:09,845 INFO L273 TraceCheckUtils]: 33: Hoare triple {3034#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {3034#false} is VALID [2018-11-18 22:16:09,845 INFO L273 TraceCheckUtils]: 34: Hoare triple {3034#false} assume true; {3034#false} is VALID [2018-11-18 22:16:09,846 INFO L273 TraceCheckUtils]: 35: Hoare triple {3034#false} assume !~bvslt32(~i~0, ~nodecount~0); {3034#false} is VALID [2018-11-18 22:16:09,846 INFO L273 TraceCheckUtils]: 36: Hoare triple {3034#false} ~i~0 := 0bv32; {3034#false} is VALID [2018-11-18 22:16:09,846 INFO L273 TraceCheckUtils]: 37: Hoare triple {3034#false} assume true; {3034#false} is VALID [2018-11-18 22:16:09,846 INFO L273 TraceCheckUtils]: 38: Hoare triple {3034#false} assume !!~bvslt32(~i~0, ~edgecount~0);call #t~mem11 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~x~0 := #t~mem11;havoc #t~mem11;call #t~mem12 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~y~0 := #t~mem12;havoc #t~mem12;call #t~mem15 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem13 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem14 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3034#false} is VALID [2018-11-18 22:16:09,846 INFO L273 TraceCheckUtils]: 39: Hoare triple {3034#false} assume !~bvsgt32(#t~mem15, ~bvadd32(#t~mem13, #t~mem14));havoc #t~mem13;havoc #t~mem15;havoc #t~mem14; {3034#false} is VALID [2018-11-18 22:16:09,846 INFO L273 TraceCheckUtils]: 40: Hoare triple {3034#false} #t~post10 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post10);havoc #t~post10; {3034#false} is VALID [2018-11-18 22:16:09,847 INFO L273 TraceCheckUtils]: 41: Hoare triple {3034#false} assume true; {3034#false} is VALID [2018-11-18 22:16:09,848 INFO L273 TraceCheckUtils]: 42: Hoare triple {3034#false} assume !~bvslt32(~i~0, ~edgecount~0); {3034#false} is VALID [2018-11-18 22:16:09,848 INFO L273 TraceCheckUtils]: 43: Hoare triple {3034#false} ~i~0 := 0bv32; {3034#false} is VALID [2018-11-18 22:16:09,848 INFO L273 TraceCheckUtils]: 44: Hoare triple {3034#false} assume true; {3034#false} is VALID [2018-11-18 22:16:09,848 INFO L273 TraceCheckUtils]: 45: Hoare triple {3034#false} assume !!~bvslt32(~i~0, ~nodecount~0);call #t~mem17 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3034#false} is VALID [2018-11-18 22:16:09,849 INFO L256 TraceCheckUtils]: 46: Hoare triple {3034#false} call __VERIFIER_assert((if ~bvsge32(#t~mem17, 0bv32) then 1bv32 else 0bv32)); {3034#false} is VALID [2018-11-18 22:16:09,849 INFO L273 TraceCheckUtils]: 47: Hoare triple {3034#false} ~cond := #in~cond; {3034#false} is VALID [2018-11-18 22:16:09,849 INFO L273 TraceCheckUtils]: 48: Hoare triple {3034#false} assume 0bv32 == ~cond; {3034#false} is VALID [2018-11-18 22:16:09,849 INFO L273 TraceCheckUtils]: 49: Hoare triple {3034#false} assume !false; {3034#false} is VALID [2018-11-18 22:16:09,853 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 14 proven. 36 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 22:16:09,853 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 22:16:10,032 INFO L273 TraceCheckUtils]: 49: Hoare triple {3034#false} assume !false; {3034#false} is VALID [2018-11-18 22:16:10,033 INFO L273 TraceCheckUtils]: 48: Hoare triple {3034#false} assume 0bv32 == ~cond; {3034#false} is VALID [2018-11-18 22:16:10,033 INFO L273 TraceCheckUtils]: 47: Hoare triple {3034#false} ~cond := #in~cond; {3034#false} is VALID [2018-11-18 22:16:10,033 INFO L256 TraceCheckUtils]: 46: Hoare triple {3034#false} call __VERIFIER_assert((if ~bvsge32(#t~mem17, 0bv32) then 1bv32 else 0bv32)); {3034#false} is VALID [2018-11-18 22:16:10,033 INFO L273 TraceCheckUtils]: 45: Hoare triple {3034#false} assume !!~bvslt32(~i~0, ~nodecount~0);call #t~mem17 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3034#false} is VALID [2018-11-18 22:16:10,033 INFO L273 TraceCheckUtils]: 44: Hoare triple {3034#false} assume true; {3034#false} is VALID [2018-11-18 22:16:10,033 INFO L273 TraceCheckUtils]: 43: Hoare triple {3034#false} ~i~0 := 0bv32; {3034#false} is VALID [2018-11-18 22:16:10,033 INFO L273 TraceCheckUtils]: 42: Hoare triple {3034#false} assume !~bvslt32(~i~0, ~edgecount~0); {3034#false} is VALID [2018-11-18 22:16:10,034 INFO L273 TraceCheckUtils]: 41: Hoare triple {3034#false} assume true; {3034#false} is VALID [2018-11-18 22:16:10,034 INFO L273 TraceCheckUtils]: 40: Hoare triple {3034#false} #t~post10 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post10);havoc #t~post10; {3034#false} is VALID [2018-11-18 22:16:10,034 INFO L273 TraceCheckUtils]: 39: Hoare triple {3034#false} assume !~bvsgt32(#t~mem15, ~bvadd32(#t~mem13, #t~mem14));havoc #t~mem13;havoc #t~mem15;havoc #t~mem14; {3034#false} is VALID [2018-11-18 22:16:10,034 INFO L273 TraceCheckUtils]: 38: Hoare triple {3034#false} assume !!~bvslt32(~i~0, ~edgecount~0);call #t~mem11 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~x~0 := #t~mem11;havoc #t~mem11;call #t~mem12 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~y~0 := #t~mem12;havoc #t~mem12;call #t~mem15 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem13 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem14 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3034#false} is VALID [2018-11-18 22:16:10,034 INFO L273 TraceCheckUtils]: 37: Hoare triple {3034#false} assume true; {3034#false} is VALID [2018-11-18 22:16:10,034 INFO L273 TraceCheckUtils]: 36: Hoare triple {3034#false} ~i~0 := 0bv32; {3034#false} is VALID [2018-11-18 22:16:10,035 INFO L273 TraceCheckUtils]: 35: Hoare triple {3034#false} assume !~bvslt32(~i~0, ~nodecount~0); {3034#false} is VALID [2018-11-18 22:16:10,035 INFO L273 TraceCheckUtils]: 34: Hoare triple {3034#false} assume true; {3034#false} is VALID [2018-11-18 22:16:10,035 INFO L273 TraceCheckUtils]: 33: Hoare triple {3034#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {3034#false} is VALID [2018-11-18 22:16:10,035 INFO L273 TraceCheckUtils]: 32: Hoare triple {3034#false} assume !~bvslt32(~j~0, ~edgecount~0); {3034#false} is VALID [2018-11-18 22:16:10,035 INFO L273 TraceCheckUtils]: 31: Hoare triple {3034#false} assume true; {3034#false} is VALID [2018-11-18 22:16:10,035 INFO L273 TraceCheckUtils]: 30: Hoare triple {3034#false} assume !!~bvslt32(~i~0, ~nodecount~0);~j~0 := 0bv32; {3034#false} is VALID [2018-11-18 22:16:10,035 INFO L273 TraceCheckUtils]: 29: Hoare triple {3034#false} assume true; {3034#false} is VALID [2018-11-18 22:16:10,036 INFO L273 TraceCheckUtils]: 28: Hoare triple {3034#false} ~i~0 := 0bv32; {3034#false} is VALID [2018-11-18 22:16:10,036 INFO L273 TraceCheckUtils]: 27: Hoare triple {3034#false} assume !~bvslt32(~i~0, ~nodecount~0); {3034#false} is VALID [2018-11-18 22:16:10,036 INFO L273 TraceCheckUtils]: 26: Hoare triple {3034#false} assume true; {3034#false} is VALID [2018-11-18 22:16:10,036 INFO L273 TraceCheckUtils]: 25: Hoare triple {3034#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3034#false} is VALID [2018-11-18 22:16:10,036 INFO L273 TraceCheckUtils]: 24: Hoare triple {3265#(not (= main_~source~0 main_~i~0))} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3034#false} is VALID [2018-11-18 22:16:10,037 INFO L273 TraceCheckUtils]: 23: Hoare triple {3265#(not (= main_~source~0 main_~i~0))} assume !!~bvslt32(~i~0, ~nodecount~0); {3265#(not (= main_~source~0 main_~i~0))} is VALID [2018-11-18 22:16:10,037 INFO L273 TraceCheckUtils]: 22: Hoare triple {3265#(not (= main_~source~0 main_~i~0))} assume true; {3265#(not (= main_~source~0 main_~i~0))} is VALID [2018-11-18 22:16:10,048 INFO L273 TraceCheckUtils]: 21: Hoare triple {3275#(not (= (bvadd main_~source~0 (_ bv4294967295 32)) main_~i~0))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3265#(not (= main_~source~0 main_~i~0))} is VALID [2018-11-18 22:16:10,048 INFO L273 TraceCheckUtils]: 20: Hoare triple {3275#(not (= (bvadd main_~source~0 (_ bv4294967295 32)) main_~i~0))} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3275#(not (= (bvadd main_~source~0 (_ bv4294967295 32)) main_~i~0))} is VALID [2018-11-18 22:16:10,049 INFO L273 TraceCheckUtils]: 19: Hoare triple {3275#(not (= (bvadd main_~source~0 (_ bv4294967295 32)) main_~i~0))} assume !!~bvslt32(~i~0, ~nodecount~0); {3275#(not (= (bvadd main_~source~0 (_ bv4294967295 32)) main_~i~0))} is VALID [2018-11-18 22:16:10,049 INFO L273 TraceCheckUtils]: 18: Hoare triple {3275#(not (= (bvadd main_~source~0 (_ bv4294967295 32)) main_~i~0))} assume true; {3275#(not (= (bvadd main_~source~0 (_ bv4294967295 32)) main_~i~0))} is VALID [2018-11-18 22:16:10,073 INFO L273 TraceCheckUtils]: 17: Hoare triple {3288#(not (= (bvadd main_~source~0 (_ bv4294967294 32)) main_~i~0))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3275#(not (= (bvadd main_~source~0 (_ bv4294967295 32)) main_~i~0))} is VALID [2018-11-18 22:16:10,074 INFO L273 TraceCheckUtils]: 16: Hoare triple {3288#(not (= (bvadd main_~source~0 (_ bv4294967294 32)) main_~i~0))} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3288#(not (= (bvadd main_~source~0 (_ bv4294967294 32)) main_~i~0))} is VALID [2018-11-18 22:16:10,074 INFO L273 TraceCheckUtils]: 15: Hoare triple {3288#(not (= (bvadd main_~source~0 (_ bv4294967294 32)) main_~i~0))} assume !!~bvslt32(~i~0, ~nodecount~0); {3288#(not (= (bvadd main_~source~0 (_ bv4294967294 32)) main_~i~0))} is VALID [2018-11-18 22:16:10,074 INFO L273 TraceCheckUtils]: 14: Hoare triple {3288#(not (= (bvadd main_~source~0 (_ bv4294967294 32)) main_~i~0))} assume true; {3288#(not (= (bvadd main_~source~0 (_ bv4294967294 32)) main_~i~0))} is VALID [2018-11-18 22:16:10,097 INFO L273 TraceCheckUtils]: 13: Hoare triple {3301#(not (= (bvadd main_~source~0 (_ bv4294967293 32)) main_~i~0))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3288#(not (= (bvadd main_~source~0 (_ bv4294967294 32)) main_~i~0))} is VALID [2018-11-18 22:16:10,098 INFO L273 TraceCheckUtils]: 12: Hoare triple {3301#(not (= (bvadd main_~source~0 (_ bv4294967293 32)) main_~i~0))} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3301#(not (= (bvadd main_~source~0 (_ bv4294967293 32)) main_~i~0))} is VALID [2018-11-18 22:16:10,098 INFO L273 TraceCheckUtils]: 11: Hoare triple {3301#(not (= (bvadd main_~source~0 (_ bv4294967293 32)) main_~i~0))} assume !!~bvslt32(~i~0, ~nodecount~0); {3301#(not (= (bvadd main_~source~0 (_ bv4294967293 32)) main_~i~0))} is VALID [2018-11-18 22:16:10,098 INFO L273 TraceCheckUtils]: 10: Hoare triple {3301#(not (= (bvadd main_~source~0 (_ bv4294967293 32)) main_~i~0))} assume true; {3301#(not (= (bvadd main_~source~0 (_ bv4294967293 32)) main_~i~0))} is VALID [2018-11-18 22:16:10,118 INFO L273 TraceCheckUtils]: 9: Hoare triple {3314#(not (= (bvadd main_~source~0 (_ bv4294967292 32)) main_~i~0))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3301#(not (= (bvadd main_~source~0 (_ bv4294967293 32)) main_~i~0))} is VALID [2018-11-18 22:16:10,119 INFO L273 TraceCheckUtils]: 8: Hoare triple {3314#(not (= (bvadd main_~source~0 (_ bv4294967292 32)) main_~i~0))} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3314#(not (= (bvadd main_~source~0 (_ bv4294967292 32)) main_~i~0))} is VALID [2018-11-18 22:16:10,119 INFO L273 TraceCheckUtils]: 7: Hoare triple {3314#(not (= (bvadd main_~source~0 (_ bv4294967292 32)) main_~i~0))} assume !!~bvslt32(~i~0, ~nodecount~0); {3314#(not (= (bvadd main_~source~0 (_ bv4294967292 32)) main_~i~0))} is VALID [2018-11-18 22:16:10,120 INFO L273 TraceCheckUtils]: 6: Hoare triple {3314#(not (= (bvadd main_~source~0 (_ bv4294967292 32)) main_~i~0))} assume true; {3314#(not (= (bvadd main_~source~0 (_ bv4294967292 32)) main_~i~0))} is VALID [2018-11-18 22:16:10,122 INFO L273 TraceCheckUtils]: 5: Hoare triple {3033#true} ~nodecount~0 := 5bv32;~edgecount~0 := 20bv32;~source~0 := 0bv32;call ~#Source~0.base, ~#Source~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Source~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~#Source~0.offset, 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(4bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(8bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(12bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(16bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(20bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(24bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(28bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(32bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(36bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(40bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(44bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(48bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(52bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(56bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(60bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(64bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(68bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(72bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(76bv32, ~#Source~0.offset), 4bv32);call ~#Dest~0.base, ~#Dest~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Dest~0.base);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~#Dest~0.offset, 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(4bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(8bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(12bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(16bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(20bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(24bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(28bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(32bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(36bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(40bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(44bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(48bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(52bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(56bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(60bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(64bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(68bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(72bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(76bv32, ~#Dest~0.offset), 4bv32);call ~#Weight~0.base, ~#Weight~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Weight~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Weight~0.base, ~#Weight~0.offset, 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Weight~0.base, ~bvadd32(4bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Weight~0.base, ~bvadd32(8bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Weight~0.base, ~bvadd32(12bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Weight~0.base, ~bvadd32(16bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(5bv32, ~#Weight~0.base, ~bvadd32(20bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(6bv32, ~#Weight~0.base, ~bvadd32(24bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(7bv32, ~#Weight~0.base, ~bvadd32(28bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(8bv32, ~#Weight~0.base, ~bvadd32(32bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(9bv32, ~#Weight~0.base, ~bvadd32(36bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(10bv32, ~#Weight~0.base, ~bvadd32(40bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(11bv32, ~#Weight~0.base, ~bvadd32(44bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(12bv32, ~#Weight~0.base, ~bvadd32(48bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(13bv32, ~#Weight~0.base, ~bvadd32(52bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(14bv32, ~#Weight~0.base, ~bvadd32(56bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(15bv32, ~#Weight~0.base, ~bvadd32(60bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(16bv32, ~#Weight~0.base, ~bvadd32(64bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(17bv32, ~#Weight~0.base, ~bvadd32(68bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(18bv32, ~#Weight~0.base, ~bvadd32(72bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(19bv32, ~#Weight~0.base, ~bvadd32(76bv32, ~#Weight~0.offset), 4bv32);call ~#distance~0.base, ~#distance~0.offset := #Ultimate.alloc(20bv32);havoc ~x~0;havoc ~y~0;havoc ~i~0;havoc ~j~0;~i~0 := 0bv32; {3314#(not (= (bvadd main_~source~0 (_ bv4294967292 32)) main_~i~0))} is VALID [2018-11-18 22:16:10,122 INFO L256 TraceCheckUtils]: 4: Hoare triple {3033#true} call #t~ret18 := main(); {3033#true} is VALID [2018-11-18 22:16:10,122 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3033#true} {3033#true} #108#return; {3033#true} is VALID [2018-11-18 22:16:10,122 INFO L273 TraceCheckUtils]: 2: Hoare triple {3033#true} assume true; {3033#true} is VALID [2018-11-18 22:16:10,123 INFO L273 TraceCheckUtils]: 1: Hoare triple {3033#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~INFINITY~0 := 899bv32; {3033#true} is VALID [2018-11-18 22:16:10,123 INFO L256 TraceCheckUtils]: 0: Hoare triple {3033#true} call ULTIMATE.init(); {3033#true} is VALID [2018-11-18 22:16:10,126 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 14 proven. 36 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 22:16:10,127 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 22:16:10,127 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-18 22:16:10,127 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 50 [2018-11-18 22:16:10,128 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:16:10,128 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-18 22:16:10,299 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:16:10,300 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 22:16:10,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 22:16:10,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2018-11-18 22:16:10,301 INFO L87 Difference]: Start difference. First operand 61 states and 68 transitions. Second operand 12 states. [2018-11-18 22:16:30,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:16:30,163 INFO L93 Difference]: Finished difference Result 124 states and 149 transitions. [2018-11-18 22:16:30,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-18 22:16:30,163 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 50 [2018-11-18 22:16:30,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:16:30,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-18 22:16:30,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 132 transitions. [2018-11-18 22:16:30,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-18 22:16:30,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 132 transitions. [2018-11-18 22:16:30,169 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 132 transitions. [2018-11-18 22:16:31,312 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:16:31,315 INFO L225 Difference]: With dead ends: 124 [2018-11-18 22:16:31,315 INFO L226 Difference]: Without dead ends: 87 [2018-11-18 22:16:31,316 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=101, Invalid=171, Unknown=0, NotChecked=0, Total=272 [2018-11-18 22:16:31,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-11-18 22:16:31,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 78. [2018-11-18 22:16:31,434 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:16:31,434 INFO L82 GeneralOperation]: Start isEquivalent. First operand 87 states. Second operand 78 states. [2018-11-18 22:16:31,434 INFO L74 IsIncluded]: Start isIncluded. First operand 87 states. Second operand 78 states. [2018-11-18 22:16:31,435 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 78 states. [2018-11-18 22:16:31,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:16:31,439 INFO L93 Difference]: Finished difference Result 87 states and 99 transitions. [2018-11-18 22:16:31,439 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 99 transitions. [2018-11-18 22:16:31,440 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:16:31,440 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:16:31,440 INFO L74 IsIncluded]: Start isIncluded. First operand 78 states. Second operand 87 states. [2018-11-18 22:16:31,440 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 87 states. [2018-11-18 22:16:31,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:16:31,442 INFO L93 Difference]: Finished difference Result 87 states and 99 transitions. [2018-11-18 22:16:31,442 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 99 transitions. [2018-11-18 22:16:31,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:16:31,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:16:31,443 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:16:31,443 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:16:31,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2018-11-18 22:16:31,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 89 transitions. [2018-11-18 22:16:31,445 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 89 transitions. Word has length 50 [2018-11-18 22:16:31,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:16:31,445 INFO L480 AbstractCegarLoop]: Abstraction has 78 states and 89 transitions. [2018-11-18 22:16:31,445 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 22:16:31,445 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 89 transitions. [2018-11-18 22:16:31,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 22:16:31,446 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:16:31,446 INFO L375 BasicCegarLoop]: trace histogram [6, 5, 5, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:16:31,446 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:16:31,446 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:16:31,446 INFO L82 PathProgramCache]: Analyzing trace with hash 51477690, now seen corresponding path program 2 times [2018-11-18 22:16:31,447 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:16:31,447 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:16:31,462 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-18 22:16:31,671 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-18 22:16:31,671 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 22:16:31,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:16:31,723 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:16:31,825 INFO L256 TraceCheckUtils]: 0: Hoare triple {3787#true} call ULTIMATE.init(); {3787#true} is VALID [2018-11-18 22:16:31,825 INFO L273 TraceCheckUtils]: 1: Hoare triple {3787#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~INFINITY~0 := 899bv32; {3787#true} is VALID [2018-11-18 22:16:31,825 INFO L273 TraceCheckUtils]: 2: Hoare triple {3787#true} assume true; {3787#true} is VALID [2018-11-18 22:16:31,826 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3787#true} {3787#true} #108#return; {3787#true} is VALID [2018-11-18 22:16:31,826 INFO L256 TraceCheckUtils]: 4: Hoare triple {3787#true} call #t~ret18 := main(); {3787#true} is VALID [2018-11-18 22:16:31,828 INFO L273 TraceCheckUtils]: 5: Hoare triple {3787#true} ~nodecount~0 := 5bv32;~edgecount~0 := 20bv32;~source~0 := 0bv32;call ~#Source~0.base, ~#Source~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Source~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~#Source~0.offset, 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(4bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(8bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(12bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(16bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(20bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(24bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(28bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(32bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(36bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(40bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(44bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(48bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(52bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(56bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(60bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(64bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(68bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(72bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(76bv32, ~#Source~0.offset), 4bv32);call ~#Dest~0.base, ~#Dest~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Dest~0.base);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~#Dest~0.offset, 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(4bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(8bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(12bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(16bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(20bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(24bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(28bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(32bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(36bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(40bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(44bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(48bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(52bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(56bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(60bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(64bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(68bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(72bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(76bv32, ~#Dest~0.offset), 4bv32);call ~#Weight~0.base, ~#Weight~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Weight~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Weight~0.base, ~#Weight~0.offset, 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Weight~0.base, ~bvadd32(4bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Weight~0.base, ~bvadd32(8bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Weight~0.base, ~bvadd32(12bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Weight~0.base, ~bvadd32(16bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(5bv32, ~#Weight~0.base, ~bvadd32(20bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(6bv32, ~#Weight~0.base, ~bvadd32(24bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(7bv32, ~#Weight~0.base, ~bvadd32(28bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(8bv32, ~#Weight~0.base, ~bvadd32(32bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(9bv32, ~#Weight~0.base, ~bvadd32(36bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(10bv32, ~#Weight~0.base, ~bvadd32(40bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(11bv32, ~#Weight~0.base, ~bvadd32(44bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(12bv32, ~#Weight~0.base, ~bvadd32(48bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(13bv32, ~#Weight~0.base, ~bvadd32(52bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(14bv32, ~#Weight~0.base, ~bvadd32(56bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(15bv32, ~#Weight~0.base, ~bvadd32(60bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(16bv32, ~#Weight~0.base, ~bvadd32(64bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(17bv32, ~#Weight~0.base, ~bvadd32(68bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(18bv32, ~#Weight~0.base, ~bvadd32(72bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(19bv32, ~#Weight~0.base, ~bvadd32(76bv32, ~#Weight~0.offset), 4bv32);call ~#distance~0.base, ~#distance~0.offset := #Ultimate.alloc(20bv32);havoc ~x~0;havoc ~y~0;havoc ~i~0;havoc ~j~0;~i~0 := 0bv32; {3807#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:31,829 INFO L273 TraceCheckUtils]: 6: Hoare triple {3807#(= (_ bv20 32) main_~edgecount~0)} assume true; {3807#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:31,829 INFO L273 TraceCheckUtils]: 7: Hoare triple {3807#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {3807#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:31,830 INFO L273 TraceCheckUtils]: 8: Hoare triple {3807#(= (_ bv20 32) main_~edgecount~0)} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3807#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:31,830 INFO L273 TraceCheckUtils]: 9: Hoare triple {3807#(= (_ bv20 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3807#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:31,831 INFO L273 TraceCheckUtils]: 10: Hoare triple {3807#(= (_ bv20 32) main_~edgecount~0)} assume true; {3807#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:31,831 INFO L273 TraceCheckUtils]: 11: Hoare triple {3807#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {3807#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:31,832 INFO L273 TraceCheckUtils]: 12: Hoare triple {3807#(= (_ bv20 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3807#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:31,832 INFO L273 TraceCheckUtils]: 13: Hoare triple {3807#(= (_ bv20 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3807#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:31,833 INFO L273 TraceCheckUtils]: 14: Hoare triple {3807#(= (_ bv20 32) main_~edgecount~0)} assume true; {3807#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:31,833 INFO L273 TraceCheckUtils]: 15: Hoare triple {3807#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {3807#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:31,834 INFO L273 TraceCheckUtils]: 16: Hoare triple {3807#(= (_ bv20 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3807#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:31,835 INFO L273 TraceCheckUtils]: 17: Hoare triple {3807#(= (_ bv20 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3807#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:31,835 INFO L273 TraceCheckUtils]: 18: Hoare triple {3807#(= (_ bv20 32) main_~edgecount~0)} assume true; {3807#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:31,836 INFO L273 TraceCheckUtils]: 19: Hoare triple {3807#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {3807#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:31,836 INFO L273 TraceCheckUtils]: 20: Hoare triple {3807#(= (_ bv20 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3807#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:31,837 INFO L273 TraceCheckUtils]: 21: Hoare triple {3807#(= (_ bv20 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3807#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:31,837 INFO L273 TraceCheckUtils]: 22: Hoare triple {3807#(= (_ bv20 32) main_~edgecount~0)} assume true; {3807#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:31,838 INFO L273 TraceCheckUtils]: 23: Hoare triple {3807#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {3807#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:31,838 INFO L273 TraceCheckUtils]: 24: Hoare triple {3807#(= (_ bv20 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3807#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:31,839 INFO L273 TraceCheckUtils]: 25: Hoare triple {3807#(= (_ bv20 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3807#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:31,839 INFO L273 TraceCheckUtils]: 26: Hoare triple {3807#(= (_ bv20 32) main_~edgecount~0)} assume true; {3807#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:31,840 INFO L273 TraceCheckUtils]: 27: Hoare triple {3807#(= (_ bv20 32) main_~edgecount~0)} assume !~bvslt32(~i~0, ~nodecount~0); {3807#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:31,841 INFO L273 TraceCheckUtils]: 28: Hoare triple {3807#(= (_ bv20 32) main_~edgecount~0)} ~i~0 := 0bv32; {3807#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:31,841 INFO L273 TraceCheckUtils]: 29: Hoare triple {3807#(= (_ bv20 32) main_~edgecount~0)} assume true; {3807#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:31,842 INFO L273 TraceCheckUtils]: 30: Hoare triple {3807#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0);~j~0 := 0bv32; {3883#(and (= main_~j~0 (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:16:31,843 INFO L273 TraceCheckUtils]: 31: Hoare triple {3883#(and (= main_~j~0 (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} assume true; {3883#(and (= main_~j~0 (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:16:31,843 INFO L273 TraceCheckUtils]: 32: Hoare triple {3883#(and (= main_~j~0 (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} assume !~bvslt32(~j~0, ~edgecount~0); {3788#false} is VALID [2018-11-18 22:16:31,843 INFO L273 TraceCheckUtils]: 33: Hoare triple {3788#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {3788#false} is VALID [2018-11-18 22:16:31,844 INFO L273 TraceCheckUtils]: 34: Hoare triple {3788#false} assume true; {3788#false} is VALID [2018-11-18 22:16:31,844 INFO L273 TraceCheckUtils]: 35: Hoare triple {3788#false} assume !~bvslt32(~i~0, ~nodecount~0); {3788#false} is VALID [2018-11-18 22:16:31,844 INFO L273 TraceCheckUtils]: 36: Hoare triple {3788#false} ~i~0 := 0bv32; {3788#false} is VALID [2018-11-18 22:16:31,844 INFO L273 TraceCheckUtils]: 37: Hoare triple {3788#false} assume true; {3788#false} is VALID [2018-11-18 22:16:31,844 INFO L273 TraceCheckUtils]: 38: Hoare triple {3788#false} assume !!~bvslt32(~i~0, ~edgecount~0);call #t~mem11 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~x~0 := #t~mem11;havoc #t~mem11;call #t~mem12 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~y~0 := #t~mem12;havoc #t~mem12;call #t~mem15 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem13 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem14 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3788#false} is VALID [2018-11-18 22:16:31,845 INFO L273 TraceCheckUtils]: 39: Hoare triple {3788#false} assume !~bvsgt32(#t~mem15, ~bvadd32(#t~mem13, #t~mem14));havoc #t~mem13;havoc #t~mem15;havoc #t~mem14; {3788#false} is VALID [2018-11-18 22:16:31,845 INFO L273 TraceCheckUtils]: 40: Hoare triple {3788#false} #t~post10 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post10);havoc #t~post10; {3788#false} is VALID [2018-11-18 22:16:31,845 INFO L273 TraceCheckUtils]: 41: Hoare triple {3788#false} assume true; {3788#false} is VALID [2018-11-18 22:16:31,845 INFO L273 TraceCheckUtils]: 42: Hoare triple {3788#false} assume !~bvslt32(~i~0, ~edgecount~0); {3788#false} is VALID [2018-11-18 22:16:31,846 INFO L273 TraceCheckUtils]: 43: Hoare triple {3788#false} ~i~0 := 0bv32; {3788#false} is VALID [2018-11-18 22:16:31,846 INFO L273 TraceCheckUtils]: 44: Hoare triple {3788#false} assume true; {3788#false} is VALID [2018-11-18 22:16:31,846 INFO L273 TraceCheckUtils]: 45: Hoare triple {3788#false} assume !!~bvslt32(~i~0, ~nodecount~0);call #t~mem17 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3788#false} is VALID [2018-11-18 22:16:31,846 INFO L256 TraceCheckUtils]: 46: Hoare triple {3788#false} call __VERIFIER_assert((if ~bvsge32(#t~mem17, 0bv32) then 1bv32 else 0bv32)); {3788#false} is VALID [2018-11-18 22:16:31,846 INFO L273 TraceCheckUtils]: 47: Hoare triple {3788#false} ~cond := #in~cond; {3788#false} is VALID [2018-11-18 22:16:31,846 INFO L273 TraceCheckUtils]: 48: Hoare triple {3788#false} assume 0bv32 == ~cond; {3788#false} is VALID [2018-11-18 22:16:31,846 INFO L273 TraceCheckUtils]: 49: Hoare triple {3788#false} assume !false; {3788#false} is VALID [2018-11-18 22:16:31,848 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 22:16:31,848 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 22:16:31,850 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 22:16:31,850 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 22:16:31,851 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 50 [2018-11-18 22:16:31,851 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:16:31,851 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-18 22:16:31,899 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:16:31,899 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 22:16:31,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 22:16:31,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 22:16:31,900 INFO L87 Difference]: Start difference. First operand 78 states and 89 transitions. Second operand 4 states. [2018-11-18 22:16:38,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:16:38,200 INFO L93 Difference]: Finished difference Result 108 states and 125 transitions. [2018-11-18 22:16:38,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 22:16:38,200 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 50 [2018-11-18 22:16:38,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:16:38,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-18 22:16:38,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 75 transitions. [2018-11-18 22:16:38,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-18 22:16:38,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 75 transitions. [2018-11-18 22:16:38,204 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 75 transitions. [2018-11-18 22:16:38,318 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:16:38,320 INFO L225 Difference]: With dead ends: 108 [2018-11-18 22:16:38,321 INFO L226 Difference]: Without dead ends: 82 [2018-11-18 22:16:38,321 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 22:16:38,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2018-11-18 22:16:38,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 80. [2018-11-18 22:16:38,395 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:16:38,395 INFO L82 GeneralOperation]: Start isEquivalent. First operand 82 states. Second operand 80 states. [2018-11-18 22:16:38,395 INFO L74 IsIncluded]: Start isIncluded. First operand 82 states. Second operand 80 states. [2018-11-18 22:16:38,395 INFO L87 Difference]: Start difference. First operand 82 states. Second operand 80 states. [2018-11-18 22:16:38,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:16:38,399 INFO L93 Difference]: Finished difference Result 82 states and 94 transitions. [2018-11-18 22:16:38,400 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 94 transitions. [2018-11-18 22:16:38,400 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:16:38,400 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:16:38,400 INFO L74 IsIncluded]: Start isIncluded. First operand 80 states. Second operand 82 states. [2018-11-18 22:16:38,400 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 82 states. [2018-11-18 22:16:38,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:16:38,403 INFO L93 Difference]: Finished difference Result 82 states and 94 transitions. [2018-11-18 22:16:38,404 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 94 transitions. [2018-11-18 22:16:38,404 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:16:38,404 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:16:38,404 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:16:38,404 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:16:38,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-11-18 22:16:38,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 91 transitions. [2018-11-18 22:16:38,407 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 91 transitions. Word has length 50 [2018-11-18 22:16:38,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:16:38,407 INFO L480 AbstractCegarLoop]: Abstraction has 80 states and 91 transitions. [2018-11-18 22:16:38,407 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 22:16:38,408 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 91 transitions. [2018-11-18 22:16:38,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 22:16:38,408 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:16:38,408 INFO L375 BasicCegarLoop]: trace histogram [6, 5, 5, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:16:38,409 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:16:38,409 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:16:38,409 INFO L82 PathProgramCache]: Analyzing trace with hash -616086957, now seen corresponding path program 1 times [2018-11-18 22:16:38,409 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:16:38,410 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:16:38,441 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 22:16:38,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:16:38,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:16:38,538 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:16:38,673 INFO L256 TraceCheckUtils]: 0: Hoare triple {4347#true} call ULTIMATE.init(); {4347#true} is VALID [2018-11-18 22:16:38,673 INFO L273 TraceCheckUtils]: 1: Hoare triple {4347#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~INFINITY~0 := 899bv32; {4347#true} is VALID [2018-11-18 22:16:38,674 INFO L273 TraceCheckUtils]: 2: Hoare triple {4347#true} assume true; {4347#true} is VALID [2018-11-18 22:16:38,674 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4347#true} {4347#true} #108#return; {4347#true} is VALID [2018-11-18 22:16:38,674 INFO L256 TraceCheckUtils]: 4: Hoare triple {4347#true} call #t~ret18 := main(); {4347#true} is VALID [2018-11-18 22:16:38,676 INFO L273 TraceCheckUtils]: 5: Hoare triple {4347#true} ~nodecount~0 := 5bv32;~edgecount~0 := 20bv32;~source~0 := 0bv32;call ~#Source~0.base, ~#Source~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Source~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~#Source~0.offset, 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(4bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(8bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(12bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(16bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(20bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(24bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(28bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(32bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(36bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(40bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(44bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(48bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(52bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(56bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(60bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(64bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(68bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(72bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(76bv32, ~#Source~0.offset), 4bv32);call ~#Dest~0.base, ~#Dest~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Dest~0.base);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~#Dest~0.offset, 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(4bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(8bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(12bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(16bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(20bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(24bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(28bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(32bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(36bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(40bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(44bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(48bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(52bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(56bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(60bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(64bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(68bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(72bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(76bv32, ~#Dest~0.offset), 4bv32);call ~#Weight~0.base, ~#Weight~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Weight~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Weight~0.base, ~#Weight~0.offset, 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Weight~0.base, ~bvadd32(4bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Weight~0.base, ~bvadd32(8bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Weight~0.base, ~bvadd32(12bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Weight~0.base, ~bvadd32(16bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(5bv32, ~#Weight~0.base, ~bvadd32(20bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(6bv32, ~#Weight~0.base, ~bvadd32(24bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(7bv32, ~#Weight~0.base, ~bvadd32(28bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(8bv32, ~#Weight~0.base, ~bvadd32(32bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(9bv32, ~#Weight~0.base, ~bvadd32(36bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(10bv32, ~#Weight~0.base, ~bvadd32(40bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(11bv32, ~#Weight~0.base, ~bvadd32(44bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(12bv32, ~#Weight~0.base, ~bvadd32(48bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(13bv32, ~#Weight~0.base, ~bvadd32(52bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(14bv32, ~#Weight~0.base, ~bvadd32(56bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(15bv32, ~#Weight~0.base, ~bvadd32(60bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(16bv32, ~#Weight~0.base, ~bvadd32(64bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(17bv32, ~#Weight~0.base, ~bvadd32(68bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(18bv32, ~#Weight~0.base, ~bvadd32(72bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(19bv32, ~#Weight~0.base, ~bvadd32(76bv32, ~#Weight~0.offset), 4bv32);call ~#distance~0.base, ~#distance~0.offset := #Ultimate.alloc(20bv32);havoc ~x~0;havoc ~y~0;havoc ~i~0;havoc ~j~0;~i~0 := 0bv32; {4367#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,677 INFO L273 TraceCheckUtils]: 6: Hoare triple {4367#(= (_ bv20 32) main_~edgecount~0)} assume true; {4367#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,677 INFO L273 TraceCheckUtils]: 7: Hoare triple {4367#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {4367#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,677 INFO L273 TraceCheckUtils]: 8: Hoare triple {4367#(= (_ bv20 32) main_~edgecount~0)} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4367#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,678 INFO L273 TraceCheckUtils]: 9: Hoare triple {4367#(= (_ bv20 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4367#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,678 INFO L273 TraceCheckUtils]: 10: Hoare triple {4367#(= (_ bv20 32) main_~edgecount~0)} assume true; {4367#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,679 INFO L273 TraceCheckUtils]: 11: Hoare triple {4367#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {4367#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,679 INFO L273 TraceCheckUtils]: 12: Hoare triple {4367#(= (_ bv20 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4367#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,680 INFO L273 TraceCheckUtils]: 13: Hoare triple {4367#(= (_ bv20 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4367#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,680 INFO L273 TraceCheckUtils]: 14: Hoare triple {4367#(= (_ bv20 32) main_~edgecount~0)} assume true; {4367#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,681 INFO L273 TraceCheckUtils]: 15: Hoare triple {4367#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {4367#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,681 INFO L273 TraceCheckUtils]: 16: Hoare triple {4367#(= (_ bv20 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4367#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,682 INFO L273 TraceCheckUtils]: 17: Hoare triple {4367#(= (_ bv20 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4367#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,683 INFO L273 TraceCheckUtils]: 18: Hoare triple {4367#(= (_ bv20 32) main_~edgecount~0)} assume true; {4367#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,683 INFO L273 TraceCheckUtils]: 19: Hoare triple {4367#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {4367#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,684 INFO L273 TraceCheckUtils]: 20: Hoare triple {4367#(= (_ bv20 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4367#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,684 INFO L273 TraceCheckUtils]: 21: Hoare triple {4367#(= (_ bv20 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4367#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,691 INFO L273 TraceCheckUtils]: 22: Hoare triple {4367#(= (_ bv20 32) main_~edgecount~0)} assume true; {4367#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,691 INFO L273 TraceCheckUtils]: 23: Hoare triple {4367#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {4367#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,692 INFO L273 TraceCheckUtils]: 24: Hoare triple {4367#(= (_ bv20 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4367#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,692 INFO L273 TraceCheckUtils]: 25: Hoare triple {4367#(= (_ bv20 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4367#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,692 INFO L273 TraceCheckUtils]: 26: Hoare triple {4367#(= (_ bv20 32) main_~edgecount~0)} assume true; {4367#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,693 INFO L273 TraceCheckUtils]: 27: Hoare triple {4367#(= (_ bv20 32) main_~edgecount~0)} assume !~bvslt32(~i~0, ~nodecount~0); {4367#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,693 INFO L273 TraceCheckUtils]: 28: Hoare triple {4367#(= (_ bv20 32) main_~edgecount~0)} ~i~0 := 0bv32; {4367#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,693 INFO L273 TraceCheckUtils]: 29: Hoare triple {4367#(= (_ bv20 32) main_~edgecount~0)} assume true; {4367#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,694 INFO L273 TraceCheckUtils]: 30: Hoare triple {4367#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0);~j~0 := 0bv32; {4443#(and (= main_~j~0 (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:16:38,694 INFO L273 TraceCheckUtils]: 31: Hoare triple {4443#(and (= main_~j~0 (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} assume true; {4443#(and (= main_~j~0 (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:16:38,695 INFO L273 TraceCheckUtils]: 32: Hoare triple {4443#(and (= main_~j~0 (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {4443#(and (= main_~j~0 (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:16:38,695 INFO L273 TraceCheckUtils]: 33: Hoare triple {4443#(and (= main_~j~0 (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {4443#(and (= main_~j~0 (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:16:38,696 INFO L273 TraceCheckUtils]: 34: Hoare triple {4443#(and (= main_~j~0 (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4456#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:16:38,697 INFO L273 TraceCheckUtils]: 35: Hoare triple {4456#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967295 32)) (_ bv0 32)))} assume true; {4456#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:16:38,697 INFO L273 TraceCheckUtils]: 36: Hoare triple {4456#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !~bvslt32(~j~0, ~edgecount~0); {4348#false} is VALID [2018-11-18 22:16:38,698 INFO L273 TraceCheckUtils]: 37: Hoare triple {4348#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4348#false} is VALID [2018-11-18 22:16:38,698 INFO L273 TraceCheckUtils]: 38: Hoare triple {4348#false} assume true; {4348#false} is VALID [2018-11-18 22:16:38,698 INFO L273 TraceCheckUtils]: 39: Hoare triple {4348#false} assume !~bvslt32(~i~0, ~nodecount~0); {4348#false} is VALID [2018-11-18 22:16:38,698 INFO L273 TraceCheckUtils]: 40: Hoare triple {4348#false} ~i~0 := 0bv32; {4348#false} is VALID [2018-11-18 22:16:38,699 INFO L273 TraceCheckUtils]: 41: Hoare triple {4348#false} assume true; {4348#false} is VALID [2018-11-18 22:16:38,699 INFO L273 TraceCheckUtils]: 42: Hoare triple {4348#false} assume !!~bvslt32(~i~0, ~edgecount~0);call #t~mem11 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~x~0 := #t~mem11;havoc #t~mem11;call #t~mem12 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~y~0 := #t~mem12;havoc #t~mem12;call #t~mem15 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem13 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem14 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4348#false} is VALID [2018-11-18 22:16:38,699 INFO L273 TraceCheckUtils]: 43: Hoare triple {4348#false} assume !~bvsgt32(#t~mem15, ~bvadd32(#t~mem13, #t~mem14));havoc #t~mem13;havoc #t~mem15;havoc #t~mem14; {4348#false} is VALID [2018-11-18 22:16:38,699 INFO L273 TraceCheckUtils]: 44: Hoare triple {4348#false} #t~post10 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post10);havoc #t~post10; {4348#false} is VALID [2018-11-18 22:16:38,699 INFO L273 TraceCheckUtils]: 45: Hoare triple {4348#false} assume true; {4348#false} is VALID [2018-11-18 22:16:38,700 INFO L273 TraceCheckUtils]: 46: Hoare triple {4348#false} assume !~bvslt32(~i~0, ~edgecount~0); {4348#false} is VALID [2018-11-18 22:16:38,700 INFO L273 TraceCheckUtils]: 47: Hoare triple {4348#false} ~i~0 := 0bv32; {4348#false} is VALID [2018-11-18 22:16:38,700 INFO L273 TraceCheckUtils]: 48: Hoare triple {4348#false} assume true; {4348#false} is VALID [2018-11-18 22:16:38,700 INFO L273 TraceCheckUtils]: 49: Hoare triple {4348#false} assume !!~bvslt32(~i~0, ~nodecount~0);call #t~mem17 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4348#false} is VALID [2018-11-18 22:16:38,700 INFO L256 TraceCheckUtils]: 50: Hoare triple {4348#false} call __VERIFIER_assert((if ~bvsge32(#t~mem17, 0bv32) then 1bv32 else 0bv32)); {4348#false} is VALID [2018-11-18 22:16:38,700 INFO L273 TraceCheckUtils]: 51: Hoare triple {4348#false} ~cond := #in~cond; {4348#false} is VALID [2018-11-18 22:16:38,700 INFO L273 TraceCheckUtils]: 52: Hoare triple {4348#false} assume 0bv32 == ~cond; {4348#false} is VALID [2018-11-18 22:16:38,701 INFO L273 TraceCheckUtils]: 53: Hoare triple {4348#false} assume !false; {4348#false} is VALID [2018-11-18 22:16:38,703 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 22:16:38,703 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 22:16:38,865 INFO L273 TraceCheckUtils]: 53: Hoare triple {4348#false} assume !false; {4348#false} is VALID [2018-11-18 22:16:38,865 INFO L273 TraceCheckUtils]: 52: Hoare triple {4348#false} assume 0bv32 == ~cond; {4348#false} is VALID [2018-11-18 22:16:38,865 INFO L273 TraceCheckUtils]: 51: Hoare triple {4348#false} ~cond := #in~cond; {4348#false} is VALID [2018-11-18 22:16:38,865 INFO L256 TraceCheckUtils]: 50: Hoare triple {4348#false} call __VERIFIER_assert((if ~bvsge32(#t~mem17, 0bv32) then 1bv32 else 0bv32)); {4348#false} is VALID [2018-11-18 22:16:38,866 INFO L273 TraceCheckUtils]: 49: Hoare triple {4348#false} assume !!~bvslt32(~i~0, ~nodecount~0);call #t~mem17 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4348#false} is VALID [2018-11-18 22:16:38,866 INFO L273 TraceCheckUtils]: 48: Hoare triple {4348#false} assume true; {4348#false} is VALID [2018-11-18 22:16:38,866 INFO L273 TraceCheckUtils]: 47: Hoare triple {4348#false} ~i~0 := 0bv32; {4348#false} is VALID [2018-11-18 22:16:38,866 INFO L273 TraceCheckUtils]: 46: Hoare triple {4348#false} assume !~bvslt32(~i~0, ~edgecount~0); {4348#false} is VALID [2018-11-18 22:16:38,866 INFO L273 TraceCheckUtils]: 45: Hoare triple {4348#false} assume true; {4348#false} is VALID [2018-11-18 22:16:38,866 INFO L273 TraceCheckUtils]: 44: Hoare triple {4348#false} #t~post10 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post10);havoc #t~post10; {4348#false} is VALID [2018-11-18 22:16:38,866 INFO L273 TraceCheckUtils]: 43: Hoare triple {4348#false} assume !~bvsgt32(#t~mem15, ~bvadd32(#t~mem13, #t~mem14));havoc #t~mem13;havoc #t~mem15;havoc #t~mem14; {4348#false} is VALID [2018-11-18 22:16:38,867 INFO L273 TraceCheckUtils]: 42: Hoare triple {4348#false} assume !!~bvslt32(~i~0, ~edgecount~0);call #t~mem11 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~x~0 := #t~mem11;havoc #t~mem11;call #t~mem12 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~y~0 := #t~mem12;havoc #t~mem12;call #t~mem15 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem13 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem14 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4348#false} is VALID [2018-11-18 22:16:38,867 INFO L273 TraceCheckUtils]: 41: Hoare triple {4348#false} assume true; {4348#false} is VALID [2018-11-18 22:16:38,867 INFO L273 TraceCheckUtils]: 40: Hoare triple {4348#false} ~i~0 := 0bv32; {4348#false} is VALID [2018-11-18 22:16:38,867 INFO L273 TraceCheckUtils]: 39: Hoare triple {4348#false} assume !~bvslt32(~i~0, ~nodecount~0); {4348#false} is VALID [2018-11-18 22:16:38,867 INFO L273 TraceCheckUtils]: 38: Hoare triple {4348#false} assume true; {4348#false} is VALID [2018-11-18 22:16:38,867 INFO L273 TraceCheckUtils]: 37: Hoare triple {4348#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4348#false} is VALID [2018-11-18 22:16:38,868 INFO L273 TraceCheckUtils]: 36: Hoare triple {4565#(bvslt main_~j~0 main_~edgecount~0)} assume !~bvslt32(~j~0, ~edgecount~0); {4348#false} is VALID [2018-11-18 22:16:38,868 INFO L273 TraceCheckUtils]: 35: Hoare triple {4565#(bvslt main_~j~0 main_~edgecount~0)} assume true; {4565#(bvslt main_~j~0 main_~edgecount~0)} is VALID [2018-11-18 22:16:38,870 INFO L273 TraceCheckUtils]: 34: Hoare triple {4572#(bvslt (bvadd main_~j~0 (_ bv1 32)) main_~edgecount~0)} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4565#(bvslt main_~j~0 main_~edgecount~0)} is VALID [2018-11-18 22:16:38,870 INFO L273 TraceCheckUtils]: 33: Hoare triple {4572#(bvslt (bvadd main_~j~0 (_ bv1 32)) main_~edgecount~0)} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {4572#(bvslt (bvadd main_~j~0 (_ bv1 32)) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,872 INFO L273 TraceCheckUtils]: 32: Hoare triple {4572#(bvslt (bvadd main_~j~0 (_ bv1 32)) main_~edgecount~0)} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {4572#(bvslt (bvadd main_~j~0 (_ bv1 32)) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,872 INFO L273 TraceCheckUtils]: 31: Hoare triple {4572#(bvslt (bvadd main_~j~0 (_ bv1 32)) main_~edgecount~0)} assume true; {4572#(bvslt (bvadd main_~j~0 (_ bv1 32)) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,874 INFO L273 TraceCheckUtils]: 30: Hoare triple {4585#(bvslt (_ bv1 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0);~j~0 := 0bv32; {4572#(bvslt (bvadd main_~j~0 (_ bv1 32)) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,874 INFO L273 TraceCheckUtils]: 29: Hoare triple {4585#(bvslt (_ bv1 32) main_~edgecount~0)} assume true; {4585#(bvslt (_ bv1 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,876 INFO L273 TraceCheckUtils]: 28: Hoare triple {4585#(bvslt (_ bv1 32) main_~edgecount~0)} ~i~0 := 0bv32; {4585#(bvslt (_ bv1 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,876 INFO L273 TraceCheckUtils]: 27: Hoare triple {4585#(bvslt (_ bv1 32) main_~edgecount~0)} assume !~bvslt32(~i~0, ~nodecount~0); {4585#(bvslt (_ bv1 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,878 INFO L273 TraceCheckUtils]: 26: Hoare triple {4585#(bvslt (_ bv1 32) main_~edgecount~0)} assume true; {4585#(bvslt (_ bv1 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,878 INFO L273 TraceCheckUtils]: 25: Hoare triple {4585#(bvslt (_ bv1 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4585#(bvslt (_ bv1 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,880 INFO L273 TraceCheckUtils]: 24: Hoare triple {4585#(bvslt (_ bv1 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4585#(bvslt (_ bv1 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,880 INFO L273 TraceCheckUtils]: 23: Hoare triple {4585#(bvslt (_ bv1 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {4585#(bvslt (_ bv1 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,882 INFO L273 TraceCheckUtils]: 22: Hoare triple {4585#(bvslt (_ bv1 32) main_~edgecount~0)} assume true; {4585#(bvslt (_ bv1 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,882 INFO L273 TraceCheckUtils]: 21: Hoare triple {4585#(bvslt (_ bv1 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4585#(bvslt (_ bv1 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,884 INFO L273 TraceCheckUtils]: 20: Hoare triple {4585#(bvslt (_ bv1 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4585#(bvslt (_ bv1 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,884 INFO L273 TraceCheckUtils]: 19: Hoare triple {4585#(bvslt (_ bv1 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {4585#(bvslt (_ bv1 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,886 INFO L273 TraceCheckUtils]: 18: Hoare triple {4585#(bvslt (_ bv1 32) main_~edgecount~0)} assume true; {4585#(bvslt (_ bv1 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,886 INFO L273 TraceCheckUtils]: 17: Hoare triple {4585#(bvslt (_ bv1 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4585#(bvslt (_ bv1 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,888 INFO L273 TraceCheckUtils]: 16: Hoare triple {4585#(bvslt (_ bv1 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4585#(bvslt (_ bv1 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,888 INFO L273 TraceCheckUtils]: 15: Hoare triple {4585#(bvslt (_ bv1 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {4585#(bvslt (_ bv1 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,890 INFO L273 TraceCheckUtils]: 14: Hoare triple {4585#(bvslt (_ bv1 32) main_~edgecount~0)} assume true; {4585#(bvslt (_ bv1 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,890 INFO L273 TraceCheckUtils]: 13: Hoare triple {4585#(bvslt (_ bv1 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4585#(bvslt (_ bv1 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,892 INFO L273 TraceCheckUtils]: 12: Hoare triple {4585#(bvslt (_ bv1 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4585#(bvslt (_ bv1 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,892 INFO L273 TraceCheckUtils]: 11: Hoare triple {4585#(bvslt (_ bv1 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {4585#(bvslt (_ bv1 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,894 INFO L273 TraceCheckUtils]: 10: Hoare triple {4585#(bvslt (_ bv1 32) main_~edgecount~0)} assume true; {4585#(bvslt (_ bv1 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,894 INFO L273 TraceCheckUtils]: 9: Hoare triple {4585#(bvslt (_ bv1 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4585#(bvslt (_ bv1 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,896 INFO L273 TraceCheckUtils]: 8: Hoare triple {4585#(bvslt (_ bv1 32) main_~edgecount~0)} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4585#(bvslt (_ bv1 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,896 INFO L273 TraceCheckUtils]: 7: Hoare triple {4585#(bvslt (_ bv1 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {4585#(bvslt (_ bv1 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,898 INFO L273 TraceCheckUtils]: 6: Hoare triple {4585#(bvslt (_ bv1 32) main_~edgecount~0)} assume true; {4585#(bvslt (_ bv1 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,900 INFO L273 TraceCheckUtils]: 5: Hoare triple {4347#true} ~nodecount~0 := 5bv32;~edgecount~0 := 20bv32;~source~0 := 0bv32;call ~#Source~0.base, ~#Source~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Source~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~#Source~0.offset, 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(4bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(8bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(12bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(16bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(20bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(24bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(28bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(32bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(36bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(40bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(44bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(48bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(52bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(56bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(60bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(64bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(68bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(72bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(76bv32, ~#Source~0.offset), 4bv32);call ~#Dest~0.base, ~#Dest~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Dest~0.base);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~#Dest~0.offset, 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(4bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(8bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(12bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(16bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(20bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(24bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(28bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(32bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(36bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(40bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(44bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(48bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(52bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(56bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(60bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(64bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(68bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(72bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(76bv32, ~#Dest~0.offset), 4bv32);call ~#Weight~0.base, ~#Weight~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Weight~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Weight~0.base, ~#Weight~0.offset, 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Weight~0.base, ~bvadd32(4bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Weight~0.base, ~bvadd32(8bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Weight~0.base, ~bvadd32(12bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Weight~0.base, ~bvadd32(16bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(5bv32, ~#Weight~0.base, ~bvadd32(20bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(6bv32, ~#Weight~0.base, ~bvadd32(24bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(7bv32, ~#Weight~0.base, ~bvadd32(28bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(8bv32, ~#Weight~0.base, ~bvadd32(32bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(9bv32, ~#Weight~0.base, ~bvadd32(36bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(10bv32, ~#Weight~0.base, ~bvadd32(40bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(11bv32, ~#Weight~0.base, ~bvadd32(44bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(12bv32, ~#Weight~0.base, ~bvadd32(48bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(13bv32, ~#Weight~0.base, ~bvadd32(52bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(14bv32, ~#Weight~0.base, ~bvadd32(56bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(15bv32, ~#Weight~0.base, ~bvadd32(60bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(16bv32, ~#Weight~0.base, ~bvadd32(64bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(17bv32, ~#Weight~0.base, ~bvadd32(68bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(18bv32, ~#Weight~0.base, ~bvadd32(72bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(19bv32, ~#Weight~0.base, ~bvadd32(76bv32, ~#Weight~0.offset), 4bv32);call ~#distance~0.base, ~#distance~0.offset := #Ultimate.alloc(20bv32);havoc ~x~0;havoc ~y~0;havoc ~i~0;havoc ~j~0;~i~0 := 0bv32; {4585#(bvslt (_ bv1 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:38,900 INFO L256 TraceCheckUtils]: 4: Hoare triple {4347#true} call #t~ret18 := main(); {4347#true} is VALID [2018-11-18 22:16:38,900 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4347#true} {4347#true} #108#return; {4347#true} is VALID [2018-11-18 22:16:38,900 INFO L273 TraceCheckUtils]: 2: Hoare triple {4347#true} assume true; {4347#true} is VALID [2018-11-18 22:16:38,900 INFO L273 TraceCheckUtils]: 1: Hoare triple {4347#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~INFINITY~0 := 899bv32; {4347#true} is VALID [2018-11-18 22:16:38,901 INFO L256 TraceCheckUtils]: 0: Hoare triple {4347#true} call ULTIMATE.init(); {4347#true} is VALID [2018-11-18 22:16:38,902 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 22:16:38,904 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 22:16:38,904 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-11-18 22:16:38,905 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 54 [2018-11-18 22:16:38,905 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:16:38,905 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2018-11-18 22:16:39,020 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:16:39,020 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 22:16:39,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 22:16:39,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-18 22:16:39,021 INFO L87 Difference]: Start difference. First operand 80 states and 91 transitions. Second operand 8 states. [2018-11-18 22:16:49,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:16:49,948 INFO L93 Difference]: Finished difference Result 120 states and 141 transitions. [2018-11-18 22:16:49,948 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 22:16:49,948 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 54 [2018-11-18 22:16:49,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:16:49,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-18 22:16:49,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 89 transitions. [2018-11-18 22:16:49,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-18 22:16:49,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 89 transitions. [2018-11-18 22:16:49,953 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 89 transitions. [2018-11-18 22:16:50,687 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:16:50,690 INFO L225 Difference]: With dead ends: 120 [2018-11-18 22:16:50,690 INFO L226 Difference]: Without dead ends: 92 [2018-11-18 22:16:50,691 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2018-11-18 22:16:50,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2018-11-18 22:16:50,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2018-11-18 22:16:50,834 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:16:50,834 INFO L82 GeneralOperation]: Start isEquivalent. First operand 92 states. Second operand 92 states. [2018-11-18 22:16:50,834 INFO L74 IsIncluded]: Start isIncluded. First operand 92 states. Second operand 92 states. [2018-11-18 22:16:50,834 INFO L87 Difference]: Start difference. First operand 92 states. Second operand 92 states. [2018-11-18 22:16:50,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:16:50,837 INFO L93 Difference]: Finished difference Result 92 states and 106 transitions. [2018-11-18 22:16:50,837 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 106 transitions. [2018-11-18 22:16:50,838 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:16:50,838 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:16:50,838 INFO L74 IsIncluded]: Start isIncluded. First operand 92 states. Second operand 92 states. [2018-11-18 22:16:50,838 INFO L87 Difference]: Start difference. First operand 92 states. Second operand 92 states. [2018-11-18 22:16:50,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:16:50,841 INFO L93 Difference]: Finished difference Result 92 states and 106 transitions. [2018-11-18 22:16:50,841 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 106 transitions. [2018-11-18 22:16:50,842 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:16:50,842 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:16:50,842 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:16:50,842 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:16:50,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-11-18 22:16:50,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 106 transitions. [2018-11-18 22:16:50,845 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 106 transitions. Word has length 54 [2018-11-18 22:16:50,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:16:50,845 INFO L480 AbstractCegarLoop]: Abstraction has 92 states and 106 transitions. [2018-11-18 22:16:50,845 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 22:16:50,845 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 106 transitions. [2018-11-18 22:16:50,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 22:16:50,846 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:16:50,847 INFO L375 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:16:50,847 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:16:50,847 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:16:50,847 INFO L82 PathProgramCache]: Analyzing trace with hash 470472734, now seen corresponding path program 2 times [2018-11-18 22:16:50,848 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:16:50,848 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 12 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:16:50,877 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-18 22:16:51,161 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-18 22:16:51,162 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 22:16:51,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:16:51,252 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:16:51,550 INFO L256 TraceCheckUtils]: 0: Hoare triple {5140#true} call ULTIMATE.init(); {5140#true} is VALID [2018-11-18 22:16:51,550 INFO L273 TraceCheckUtils]: 1: Hoare triple {5140#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~INFINITY~0 := 899bv32; {5140#true} is VALID [2018-11-18 22:16:51,550 INFO L273 TraceCheckUtils]: 2: Hoare triple {5140#true} assume true; {5140#true} is VALID [2018-11-18 22:16:51,551 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5140#true} {5140#true} #108#return; {5140#true} is VALID [2018-11-18 22:16:51,551 INFO L256 TraceCheckUtils]: 4: Hoare triple {5140#true} call #t~ret18 := main(); {5140#true} is VALID [2018-11-18 22:16:51,553 INFO L273 TraceCheckUtils]: 5: Hoare triple {5140#true} ~nodecount~0 := 5bv32;~edgecount~0 := 20bv32;~source~0 := 0bv32;call ~#Source~0.base, ~#Source~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Source~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~#Source~0.offset, 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(4bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(8bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(12bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(16bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(20bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(24bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(28bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(32bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(36bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(40bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(44bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(48bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(52bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(56bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(60bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(64bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(68bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(72bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(76bv32, ~#Source~0.offset), 4bv32);call ~#Dest~0.base, ~#Dest~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Dest~0.base);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~#Dest~0.offset, 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(4bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(8bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(12bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(16bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(20bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(24bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(28bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(32bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(36bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(40bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(44bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(48bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(52bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(56bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(60bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(64bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(68bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(72bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(76bv32, ~#Dest~0.offset), 4bv32);call ~#Weight~0.base, ~#Weight~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Weight~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Weight~0.base, ~#Weight~0.offset, 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Weight~0.base, ~bvadd32(4bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Weight~0.base, ~bvadd32(8bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Weight~0.base, ~bvadd32(12bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Weight~0.base, ~bvadd32(16bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(5bv32, ~#Weight~0.base, ~bvadd32(20bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(6bv32, ~#Weight~0.base, ~bvadd32(24bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(7bv32, ~#Weight~0.base, ~bvadd32(28bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(8bv32, ~#Weight~0.base, ~bvadd32(32bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(9bv32, ~#Weight~0.base, ~bvadd32(36bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(10bv32, ~#Weight~0.base, ~bvadd32(40bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(11bv32, ~#Weight~0.base, ~bvadd32(44bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(12bv32, ~#Weight~0.base, ~bvadd32(48bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(13bv32, ~#Weight~0.base, ~bvadd32(52bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(14bv32, ~#Weight~0.base, ~bvadd32(56bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(15bv32, ~#Weight~0.base, ~bvadd32(60bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(16bv32, ~#Weight~0.base, ~bvadd32(64bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(17bv32, ~#Weight~0.base, ~bvadd32(68bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(18bv32, ~#Weight~0.base, ~bvadd32(72bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(19bv32, ~#Weight~0.base, ~bvadd32(76bv32, ~#Weight~0.offset), 4bv32);call ~#distance~0.base, ~#distance~0.offset := #Ultimate.alloc(20bv32);havoc ~x~0;havoc ~y~0;havoc ~i~0;havoc ~j~0;~i~0 := 0bv32; {5160#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:51,554 INFO L273 TraceCheckUtils]: 6: Hoare triple {5160#(= (_ bv20 32) main_~edgecount~0)} assume true; {5160#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:51,554 INFO L273 TraceCheckUtils]: 7: Hoare triple {5160#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {5160#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:51,555 INFO L273 TraceCheckUtils]: 8: Hoare triple {5160#(= (_ bv20 32) main_~edgecount~0)} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5160#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:51,555 INFO L273 TraceCheckUtils]: 9: Hoare triple {5160#(= (_ bv20 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5160#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:51,556 INFO L273 TraceCheckUtils]: 10: Hoare triple {5160#(= (_ bv20 32) main_~edgecount~0)} assume true; {5160#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:51,556 INFO L273 TraceCheckUtils]: 11: Hoare triple {5160#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {5160#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:51,557 INFO L273 TraceCheckUtils]: 12: Hoare triple {5160#(= (_ bv20 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5160#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:51,557 INFO L273 TraceCheckUtils]: 13: Hoare triple {5160#(= (_ bv20 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5160#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:51,558 INFO L273 TraceCheckUtils]: 14: Hoare triple {5160#(= (_ bv20 32) main_~edgecount~0)} assume true; {5160#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:51,558 INFO L273 TraceCheckUtils]: 15: Hoare triple {5160#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {5160#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:51,559 INFO L273 TraceCheckUtils]: 16: Hoare triple {5160#(= (_ bv20 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5160#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:51,560 INFO L273 TraceCheckUtils]: 17: Hoare triple {5160#(= (_ bv20 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5160#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:51,560 INFO L273 TraceCheckUtils]: 18: Hoare triple {5160#(= (_ bv20 32) main_~edgecount~0)} assume true; {5160#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:51,561 INFO L273 TraceCheckUtils]: 19: Hoare triple {5160#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {5160#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:51,561 INFO L273 TraceCheckUtils]: 20: Hoare triple {5160#(= (_ bv20 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5160#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:51,562 INFO L273 TraceCheckUtils]: 21: Hoare triple {5160#(= (_ bv20 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5160#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:51,562 INFO L273 TraceCheckUtils]: 22: Hoare triple {5160#(= (_ bv20 32) main_~edgecount~0)} assume true; {5160#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:51,563 INFO L273 TraceCheckUtils]: 23: Hoare triple {5160#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {5160#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:51,563 INFO L273 TraceCheckUtils]: 24: Hoare triple {5160#(= (_ bv20 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5160#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:51,564 INFO L273 TraceCheckUtils]: 25: Hoare triple {5160#(= (_ bv20 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5160#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:51,565 INFO L273 TraceCheckUtils]: 26: Hoare triple {5160#(= (_ bv20 32) main_~edgecount~0)} assume true; {5160#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:51,565 INFO L273 TraceCheckUtils]: 27: Hoare triple {5160#(= (_ bv20 32) main_~edgecount~0)} assume !~bvslt32(~i~0, ~nodecount~0); {5160#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:51,566 INFO L273 TraceCheckUtils]: 28: Hoare triple {5160#(= (_ bv20 32) main_~edgecount~0)} ~i~0 := 0bv32; {5160#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:51,566 INFO L273 TraceCheckUtils]: 29: Hoare triple {5160#(= (_ bv20 32) main_~edgecount~0)} assume true; {5160#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:51,567 INFO L273 TraceCheckUtils]: 30: Hoare triple {5160#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0);~j~0 := 0bv32; {5236#(and (= main_~j~0 (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:16:51,568 INFO L273 TraceCheckUtils]: 31: Hoare triple {5236#(and (= main_~j~0 (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} assume true; {5236#(and (= main_~j~0 (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:16:51,569 INFO L273 TraceCheckUtils]: 32: Hoare triple {5236#(and (= main_~j~0 (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {5236#(and (= main_~j~0 (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:16:51,569 INFO L273 TraceCheckUtils]: 33: Hoare triple {5236#(and (= main_~j~0 (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {5236#(and (= main_~j~0 (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:16:51,570 INFO L273 TraceCheckUtils]: 34: Hoare triple {5236#(and (= main_~j~0 (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5249#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:16:51,571 INFO L273 TraceCheckUtils]: 35: Hoare triple {5249#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967295 32)) (_ bv0 32)))} assume true; {5249#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:16:51,572 INFO L273 TraceCheckUtils]: 36: Hoare triple {5249#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {5249#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:16:51,573 INFO L273 TraceCheckUtils]: 37: Hoare triple {5249#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {5249#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:16:51,574 INFO L273 TraceCheckUtils]: 38: Hoare triple {5249#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967295 32)) (_ bv0 32)))} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5262#(and (= (bvadd main_~j~0 (_ bv4294967294 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:16:51,574 INFO L273 TraceCheckUtils]: 39: Hoare triple {5262#(and (= (bvadd main_~j~0 (_ bv4294967294 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} assume true; {5262#(and (= (bvadd main_~j~0 (_ bv4294967294 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:16:51,576 INFO L273 TraceCheckUtils]: 40: Hoare triple {5262#(and (= (bvadd main_~j~0 (_ bv4294967294 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {5262#(and (= (bvadd main_~j~0 (_ bv4294967294 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:16:51,576 INFO L273 TraceCheckUtils]: 41: Hoare triple {5262#(and (= (bvadd main_~j~0 (_ bv4294967294 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {5262#(and (= (bvadd main_~j~0 (_ bv4294967294 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:16:51,594 INFO L273 TraceCheckUtils]: 42: Hoare triple {5262#(and (= (bvadd main_~j~0 (_ bv4294967294 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5275#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-18 22:16:51,594 INFO L273 TraceCheckUtils]: 43: Hoare triple {5275#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967293 32)) (_ bv0 32)))} assume true; {5275#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-18 22:16:51,595 INFO L273 TraceCheckUtils]: 44: Hoare triple {5275#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967293 32)) (_ bv0 32)))} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {5275#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-18 22:16:51,596 INFO L273 TraceCheckUtils]: 45: Hoare triple {5275#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967293 32)) (_ bv0 32)))} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {5275#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-18 22:16:51,596 INFO L273 TraceCheckUtils]: 46: Hoare triple {5275#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967293 32)) (_ bv0 32)))} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5288#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967292 32)) (_ bv0 32)))} is VALID [2018-11-18 22:16:51,597 INFO L273 TraceCheckUtils]: 47: Hoare triple {5288#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967292 32)) (_ bv0 32)))} assume true; {5288#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967292 32)) (_ bv0 32)))} is VALID [2018-11-18 22:16:51,597 INFO L273 TraceCheckUtils]: 48: Hoare triple {5288#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967292 32)) (_ bv0 32)))} assume !~bvslt32(~j~0, ~edgecount~0); {5141#false} is VALID [2018-11-18 22:16:51,598 INFO L273 TraceCheckUtils]: 49: Hoare triple {5141#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {5141#false} is VALID [2018-11-18 22:16:51,598 INFO L273 TraceCheckUtils]: 50: Hoare triple {5141#false} assume true; {5141#false} is VALID [2018-11-18 22:16:51,598 INFO L273 TraceCheckUtils]: 51: Hoare triple {5141#false} assume !~bvslt32(~i~0, ~nodecount~0); {5141#false} is VALID [2018-11-18 22:16:51,598 INFO L273 TraceCheckUtils]: 52: Hoare triple {5141#false} ~i~0 := 0bv32; {5141#false} is VALID [2018-11-18 22:16:51,599 INFO L273 TraceCheckUtils]: 53: Hoare triple {5141#false} assume true; {5141#false} is VALID [2018-11-18 22:16:51,599 INFO L273 TraceCheckUtils]: 54: Hoare triple {5141#false} assume !!~bvslt32(~i~0, ~edgecount~0);call #t~mem11 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~x~0 := #t~mem11;havoc #t~mem11;call #t~mem12 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~y~0 := #t~mem12;havoc #t~mem12;call #t~mem15 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem13 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem14 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5141#false} is VALID [2018-11-18 22:16:51,599 INFO L273 TraceCheckUtils]: 55: Hoare triple {5141#false} assume !~bvsgt32(#t~mem15, ~bvadd32(#t~mem13, #t~mem14));havoc #t~mem13;havoc #t~mem15;havoc #t~mem14; {5141#false} is VALID [2018-11-18 22:16:51,599 INFO L273 TraceCheckUtils]: 56: Hoare triple {5141#false} #t~post10 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post10);havoc #t~post10; {5141#false} is VALID [2018-11-18 22:16:51,599 INFO L273 TraceCheckUtils]: 57: Hoare triple {5141#false} assume true; {5141#false} is VALID [2018-11-18 22:16:51,600 INFO L273 TraceCheckUtils]: 58: Hoare triple {5141#false} assume !~bvslt32(~i~0, ~edgecount~0); {5141#false} is VALID [2018-11-18 22:16:51,600 INFO L273 TraceCheckUtils]: 59: Hoare triple {5141#false} ~i~0 := 0bv32; {5141#false} is VALID [2018-11-18 22:16:51,600 INFO L273 TraceCheckUtils]: 60: Hoare triple {5141#false} assume true; {5141#false} is VALID [2018-11-18 22:16:51,600 INFO L273 TraceCheckUtils]: 61: Hoare triple {5141#false} assume !!~bvslt32(~i~0, ~nodecount~0);call #t~mem17 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5141#false} is VALID [2018-11-18 22:16:51,601 INFO L256 TraceCheckUtils]: 62: Hoare triple {5141#false} call __VERIFIER_assert((if ~bvsge32(#t~mem17, 0bv32) then 1bv32 else 0bv32)); {5141#false} is VALID [2018-11-18 22:16:51,601 INFO L273 TraceCheckUtils]: 63: Hoare triple {5141#false} ~cond := #in~cond; {5141#false} is VALID [2018-11-18 22:16:51,601 INFO L273 TraceCheckUtils]: 64: Hoare triple {5141#false} assume 0bv32 == ~cond; {5141#false} is VALID [2018-11-18 22:16:51,601 INFO L273 TraceCheckUtils]: 65: Hoare triple {5141#false} assume !false; {5141#false} is VALID [2018-11-18 22:16:51,607 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 22:16:51,608 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 22:16:52,064 INFO L273 TraceCheckUtils]: 65: Hoare triple {5141#false} assume !false; {5141#false} is VALID [2018-11-18 22:16:52,064 INFO L273 TraceCheckUtils]: 64: Hoare triple {5141#false} assume 0bv32 == ~cond; {5141#false} is VALID [2018-11-18 22:16:52,064 INFO L273 TraceCheckUtils]: 63: Hoare triple {5141#false} ~cond := #in~cond; {5141#false} is VALID [2018-11-18 22:16:52,064 INFO L256 TraceCheckUtils]: 62: Hoare triple {5141#false} call __VERIFIER_assert((if ~bvsge32(#t~mem17, 0bv32) then 1bv32 else 0bv32)); {5141#false} is VALID [2018-11-18 22:16:52,064 INFO L273 TraceCheckUtils]: 61: Hoare triple {5141#false} assume !!~bvslt32(~i~0, ~nodecount~0);call #t~mem17 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5141#false} is VALID [2018-11-18 22:16:52,065 INFO L273 TraceCheckUtils]: 60: Hoare triple {5141#false} assume true; {5141#false} is VALID [2018-11-18 22:16:52,065 INFO L273 TraceCheckUtils]: 59: Hoare triple {5141#false} ~i~0 := 0bv32; {5141#false} is VALID [2018-11-18 22:16:52,065 INFO L273 TraceCheckUtils]: 58: Hoare triple {5141#false} assume !~bvslt32(~i~0, ~edgecount~0); {5141#false} is VALID [2018-11-18 22:16:52,065 INFO L273 TraceCheckUtils]: 57: Hoare triple {5141#false} assume true; {5141#false} is VALID [2018-11-18 22:16:52,065 INFO L273 TraceCheckUtils]: 56: Hoare triple {5141#false} #t~post10 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post10);havoc #t~post10; {5141#false} is VALID [2018-11-18 22:16:52,065 INFO L273 TraceCheckUtils]: 55: Hoare triple {5141#false} assume !~bvsgt32(#t~mem15, ~bvadd32(#t~mem13, #t~mem14));havoc #t~mem13;havoc #t~mem15;havoc #t~mem14; {5141#false} is VALID [2018-11-18 22:16:52,066 INFO L273 TraceCheckUtils]: 54: Hoare triple {5141#false} assume !!~bvslt32(~i~0, ~edgecount~0);call #t~mem11 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~x~0 := #t~mem11;havoc #t~mem11;call #t~mem12 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~y~0 := #t~mem12;havoc #t~mem12;call #t~mem15 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem13 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem14 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5141#false} is VALID [2018-11-18 22:16:52,066 INFO L273 TraceCheckUtils]: 53: Hoare triple {5141#false} assume true; {5141#false} is VALID [2018-11-18 22:16:52,066 INFO L273 TraceCheckUtils]: 52: Hoare triple {5141#false} ~i~0 := 0bv32; {5141#false} is VALID [2018-11-18 22:16:52,066 INFO L273 TraceCheckUtils]: 51: Hoare triple {5141#false} assume !~bvslt32(~i~0, ~nodecount~0); {5141#false} is VALID [2018-11-18 22:16:52,066 INFO L273 TraceCheckUtils]: 50: Hoare triple {5141#false} assume true; {5141#false} is VALID [2018-11-18 22:16:52,067 INFO L273 TraceCheckUtils]: 49: Hoare triple {5141#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {5141#false} is VALID [2018-11-18 22:16:52,067 INFO L273 TraceCheckUtils]: 48: Hoare triple {5397#(bvslt main_~j~0 main_~edgecount~0)} assume !~bvslt32(~j~0, ~edgecount~0); {5141#false} is VALID [2018-11-18 22:16:52,067 INFO L273 TraceCheckUtils]: 47: Hoare triple {5397#(bvslt main_~j~0 main_~edgecount~0)} assume true; {5397#(bvslt main_~j~0 main_~edgecount~0)} is VALID [2018-11-18 22:16:52,068 INFO L273 TraceCheckUtils]: 46: Hoare triple {5404#(bvslt (bvadd main_~j~0 (_ bv1 32)) main_~edgecount~0)} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5397#(bvslt main_~j~0 main_~edgecount~0)} is VALID [2018-11-18 22:16:52,068 INFO L273 TraceCheckUtils]: 45: Hoare triple {5404#(bvslt (bvadd main_~j~0 (_ bv1 32)) main_~edgecount~0)} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {5404#(bvslt (bvadd main_~j~0 (_ bv1 32)) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,069 INFO L273 TraceCheckUtils]: 44: Hoare triple {5404#(bvslt (bvadd main_~j~0 (_ bv1 32)) main_~edgecount~0)} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {5404#(bvslt (bvadd main_~j~0 (_ bv1 32)) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,069 INFO L273 TraceCheckUtils]: 43: Hoare triple {5404#(bvslt (bvadd main_~j~0 (_ bv1 32)) main_~edgecount~0)} assume true; {5404#(bvslt (bvadd main_~j~0 (_ bv1 32)) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,097 INFO L273 TraceCheckUtils]: 42: Hoare triple {5417#(bvslt (bvadd main_~j~0 (_ bv2 32)) main_~edgecount~0)} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5404#(bvslt (bvadd main_~j~0 (_ bv1 32)) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,097 INFO L273 TraceCheckUtils]: 41: Hoare triple {5417#(bvslt (bvadd main_~j~0 (_ bv2 32)) main_~edgecount~0)} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {5417#(bvslt (bvadd main_~j~0 (_ bv2 32)) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,098 INFO L273 TraceCheckUtils]: 40: Hoare triple {5417#(bvslt (bvadd main_~j~0 (_ bv2 32)) main_~edgecount~0)} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {5417#(bvslt (bvadd main_~j~0 (_ bv2 32)) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,098 INFO L273 TraceCheckUtils]: 39: Hoare triple {5417#(bvslt (bvadd main_~j~0 (_ bv2 32)) main_~edgecount~0)} assume true; {5417#(bvslt (bvadd main_~j~0 (_ bv2 32)) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,128 INFO L273 TraceCheckUtils]: 38: Hoare triple {5430#(bvslt (bvadd main_~j~0 (_ bv3 32)) main_~edgecount~0)} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5417#(bvslt (bvadd main_~j~0 (_ bv2 32)) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,128 INFO L273 TraceCheckUtils]: 37: Hoare triple {5430#(bvslt (bvadd main_~j~0 (_ bv3 32)) main_~edgecount~0)} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {5430#(bvslt (bvadd main_~j~0 (_ bv3 32)) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,129 INFO L273 TraceCheckUtils]: 36: Hoare triple {5430#(bvslt (bvadd main_~j~0 (_ bv3 32)) main_~edgecount~0)} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {5430#(bvslt (bvadd main_~j~0 (_ bv3 32)) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,129 INFO L273 TraceCheckUtils]: 35: Hoare triple {5430#(bvslt (bvadd main_~j~0 (_ bv3 32)) main_~edgecount~0)} assume true; {5430#(bvslt (bvadd main_~j~0 (_ bv3 32)) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,152 INFO L273 TraceCheckUtils]: 34: Hoare triple {5443#(bvslt (bvadd main_~j~0 (_ bv4 32)) main_~edgecount~0)} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5430#(bvslt (bvadd main_~j~0 (_ bv3 32)) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,153 INFO L273 TraceCheckUtils]: 33: Hoare triple {5443#(bvslt (bvadd main_~j~0 (_ bv4 32)) main_~edgecount~0)} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {5443#(bvslt (bvadd main_~j~0 (_ bv4 32)) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,153 INFO L273 TraceCheckUtils]: 32: Hoare triple {5443#(bvslt (bvadd main_~j~0 (_ bv4 32)) main_~edgecount~0)} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {5443#(bvslt (bvadd main_~j~0 (_ bv4 32)) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,153 INFO L273 TraceCheckUtils]: 31: Hoare triple {5443#(bvslt (bvadd main_~j~0 (_ bv4 32)) main_~edgecount~0)} assume true; {5443#(bvslt (bvadd main_~j~0 (_ bv4 32)) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,154 INFO L273 TraceCheckUtils]: 30: Hoare triple {5456#(bvslt (_ bv4 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0);~j~0 := 0bv32; {5443#(bvslt (bvadd main_~j~0 (_ bv4 32)) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,154 INFO L273 TraceCheckUtils]: 29: Hoare triple {5456#(bvslt (_ bv4 32) main_~edgecount~0)} assume true; {5456#(bvslt (_ bv4 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,154 INFO L273 TraceCheckUtils]: 28: Hoare triple {5456#(bvslt (_ bv4 32) main_~edgecount~0)} ~i~0 := 0bv32; {5456#(bvslt (_ bv4 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,155 INFO L273 TraceCheckUtils]: 27: Hoare triple {5456#(bvslt (_ bv4 32) main_~edgecount~0)} assume !~bvslt32(~i~0, ~nodecount~0); {5456#(bvslt (_ bv4 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,155 INFO L273 TraceCheckUtils]: 26: Hoare triple {5456#(bvslt (_ bv4 32) main_~edgecount~0)} assume true; {5456#(bvslt (_ bv4 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,156 INFO L273 TraceCheckUtils]: 25: Hoare triple {5456#(bvslt (_ bv4 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5456#(bvslt (_ bv4 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,156 INFO L273 TraceCheckUtils]: 24: Hoare triple {5456#(bvslt (_ bv4 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5456#(bvslt (_ bv4 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,157 INFO L273 TraceCheckUtils]: 23: Hoare triple {5456#(bvslt (_ bv4 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {5456#(bvslt (_ bv4 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,157 INFO L273 TraceCheckUtils]: 22: Hoare triple {5456#(bvslt (_ bv4 32) main_~edgecount~0)} assume true; {5456#(bvslt (_ bv4 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,158 INFO L273 TraceCheckUtils]: 21: Hoare triple {5456#(bvslt (_ bv4 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5456#(bvslt (_ bv4 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,158 INFO L273 TraceCheckUtils]: 20: Hoare triple {5456#(bvslt (_ bv4 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5456#(bvslt (_ bv4 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,159 INFO L273 TraceCheckUtils]: 19: Hoare triple {5456#(bvslt (_ bv4 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {5456#(bvslt (_ bv4 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,159 INFO L273 TraceCheckUtils]: 18: Hoare triple {5456#(bvslt (_ bv4 32) main_~edgecount~0)} assume true; {5456#(bvslt (_ bv4 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,160 INFO L273 TraceCheckUtils]: 17: Hoare triple {5456#(bvslt (_ bv4 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5456#(bvslt (_ bv4 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,161 INFO L273 TraceCheckUtils]: 16: Hoare triple {5456#(bvslt (_ bv4 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5456#(bvslt (_ bv4 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,161 INFO L273 TraceCheckUtils]: 15: Hoare triple {5456#(bvslt (_ bv4 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {5456#(bvslt (_ bv4 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,162 INFO L273 TraceCheckUtils]: 14: Hoare triple {5456#(bvslt (_ bv4 32) main_~edgecount~0)} assume true; {5456#(bvslt (_ bv4 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,162 INFO L273 TraceCheckUtils]: 13: Hoare triple {5456#(bvslt (_ bv4 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5456#(bvslt (_ bv4 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,163 INFO L273 TraceCheckUtils]: 12: Hoare triple {5456#(bvslt (_ bv4 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5456#(bvslt (_ bv4 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,163 INFO L273 TraceCheckUtils]: 11: Hoare triple {5456#(bvslt (_ bv4 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {5456#(bvslt (_ bv4 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,164 INFO L273 TraceCheckUtils]: 10: Hoare triple {5456#(bvslt (_ bv4 32) main_~edgecount~0)} assume true; {5456#(bvslt (_ bv4 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,164 INFO L273 TraceCheckUtils]: 9: Hoare triple {5456#(bvslt (_ bv4 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5456#(bvslt (_ bv4 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,165 INFO L273 TraceCheckUtils]: 8: Hoare triple {5456#(bvslt (_ bv4 32) main_~edgecount~0)} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5456#(bvslt (_ bv4 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,165 INFO L273 TraceCheckUtils]: 7: Hoare triple {5456#(bvslt (_ bv4 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {5456#(bvslt (_ bv4 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,166 INFO L273 TraceCheckUtils]: 6: Hoare triple {5456#(bvslt (_ bv4 32) main_~edgecount~0)} assume true; {5456#(bvslt (_ bv4 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,169 INFO L273 TraceCheckUtils]: 5: Hoare triple {5140#true} ~nodecount~0 := 5bv32;~edgecount~0 := 20bv32;~source~0 := 0bv32;call ~#Source~0.base, ~#Source~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Source~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~#Source~0.offset, 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(4bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(8bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(12bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(16bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(20bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(24bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(28bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(32bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(36bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(40bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(44bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(48bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(52bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(56bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(60bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(64bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(68bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(72bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(76bv32, ~#Source~0.offset), 4bv32);call ~#Dest~0.base, ~#Dest~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Dest~0.base);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~#Dest~0.offset, 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(4bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(8bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(12bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(16bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(20bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(24bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(28bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(32bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(36bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(40bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(44bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(48bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(52bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(56bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(60bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(64bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(68bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(72bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(76bv32, ~#Dest~0.offset), 4bv32);call ~#Weight~0.base, ~#Weight~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Weight~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Weight~0.base, ~#Weight~0.offset, 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Weight~0.base, ~bvadd32(4bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Weight~0.base, ~bvadd32(8bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Weight~0.base, ~bvadd32(12bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Weight~0.base, ~bvadd32(16bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(5bv32, ~#Weight~0.base, ~bvadd32(20bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(6bv32, ~#Weight~0.base, ~bvadd32(24bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(7bv32, ~#Weight~0.base, ~bvadd32(28bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(8bv32, ~#Weight~0.base, ~bvadd32(32bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(9bv32, ~#Weight~0.base, ~bvadd32(36bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(10bv32, ~#Weight~0.base, ~bvadd32(40bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(11bv32, ~#Weight~0.base, ~bvadd32(44bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(12bv32, ~#Weight~0.base, ~bvadd32(48bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(13bv32, ~#Weight~0.base, ~bvadd32(52bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(14bv32, ~#Weight~0.base, ~bvadd32(56bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(15bv32, ~#Weight~0.base, ~bvadd32(60bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(16bv32, ~#Weight~0.base, ~bvadd32(64bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(17bv32, ~#Weight~0.base, ~bvadd32(68bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(18bv32, ~#Weight~0.base, ~bvadd32(72bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(19bv32, ~#Weight~0.base, ~bvadd32(76bv32, ~#Weight~0.offset), 4bv32);call ~#distance~0.base, ~#distance~0.offset := #Ultimate.alloc(20bv32);havoc ~x~0;havoc ~y~0;havoc ~i~0;havoc ~j~0;~i~0 := 0bv32; {5456#(bvslt (_ bv4 32) main_~edgecount~0)} is VALID [2018-11-18 22:16:52,170 INFO L256 TraceCheckUtils]: 4: Hoare triple {5140#true} call #t~ret18 := main(); {5140#true} is VALID [2018-11-18 22:16:52,170 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5140#true} {5140#true} #108#return; {5140#true} is VALID [2018-11-18 22:16:52,170 INFO L273 TraceCheckUtils]: 2: Hoare triple {5140#true} assume true; {5140#true} is VALID [2018-11-18 22:16:52,170 INFO L273 TraceCheckUtils]: 1: Hoare triple {5140#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~INFINITY~0 := 899bv32; {5140#true} is VALID [2018-11-18 22:16:52,171 INFO L256 TraceCheckUtils]: 0: Hoare triple {5140#true} call ULTIMATE.init(); {5140#true} is VALID [2018-11-18 22:16:52,176 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 22:16:52,177 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 22:16:52,177 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2018-11-18 22:16:52,178 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 66 [2018-11-18 22:16:52,178 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:16:52,178 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2018-11-18 22:16:52,376 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:16:52,376 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 22:16:52,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 22:16:52,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2018-11-18 22:16:52,377 INFO L87 Difference]: Start difference. First operand 92 states and 106 transitions. Second operand 14 states. [2018-11-18 22:17:12,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:17:12,480 INFO L93 Difference]: Finished difference Result 156 states and 189 transitions. [2018-11-18 22:17:12,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-18 22:17:12,480 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 66 [2018-11-18 22:17:12,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:17:12,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-18 22:17:12,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 122 transitions. [2018-11-18 22:17:12,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-18 22:17:12,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 122 transitions. [2018-11-18 22:17:12,484 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 122 transitions. [2018-11-18 22:17:12,756 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 122 edges. 122 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:17:12,759 INFO L225 Difference]: With dead ends: 156 [2018-11-18 22:17:12,759 INFO L226 Difference]: Without dead ends: 116 [2018-11-18 22:17:12,760 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=131, Invalid=211, Unknown=0, NotChecked=0, Total=342 [2018-11-18 22:17:12,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2018-11-18 22:17:12,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2018-11-18 22:17:12,852 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:17:12,852 INFO L82 GeneralOperation]: Start isEquivalent. First operand 116 states. Second operand 116 states. [2018-11-18 22:17:12,852 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 116 states. [2018-11-18 22:17:12,852 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 116 states. [2018-11-18 22:17:12,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:17:12,856 INFO L93 Difference]: Finished difference Result 116 states and 136 transitions. [2018-11-18 22:17:12,856 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 136 transitions. [2018-11-18 22:17:12,856 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:17:12,857 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:17:12,857 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 116 states. [2018-11-18 22:17:12,857 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 116 states. [2018-11-18 22:17:12,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:17:12,860 INFO L93 Difference]: Finished difference Result 116 states and 136 transitions. [2018-11-18 22:17:12,860 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 136 transitions. [2018-11-18 22:17:12,860 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:17:12,860 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:17:12,860 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:17:12,861 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:17:12,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2018-11-18 22:17:12,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 136 transitions. [2018-11-18 22:17:12,863 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 136 transitions. Word has length 66 [2018-11-18 22:17:12,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:17:12,864 INFO L480 AbstractCegarLoop]: Abstraction has 116 states and 136 transitions. [2018-11-18 22:17:12,864 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 22:17:12,864 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 136 transitions. [2018-11-18 22:17:12,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 22:17:12,865 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:17:12,865 INFO L375 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 6, 5, 5, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:17:12,865 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:17:12,865 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:17:12,866 INFO L82 PathProgramCache]: Analyzing trace with hash -1948337612, now seen corresponding path program 3 times [2018-11-18 22:17:12,866 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:17:12,866 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:17:12,894 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-18 22:17:13,089 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-18 22:17:13,090 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 22:17:13,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:17:13,143 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:17:13,273 INFO L256 TraceCheckUtils]: 0: Hoare triple {6140#true} call ULTIMATE.init(); {6140#true} is VALID [2018-11-18 22:17:13,274 INFO L273 TraceCheckUtils]: 1: Hoare triple {6140#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~INFINITY~0 := 899bv32; {6140#true} is VALID [2018-11-18 22:17:13,274 INFO L273 TraceCheckUtils]: 2: Hoare triple {6140#true} assume true; {6140#true} is VALID [2018-11-18 22:17:13,274 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6140#true} {6140#true} #108#return; {6140#true} is VALID [2018-11-18 22:17:13,274 INFO L256 TraceCheckUtils]: 4: Hoare triple {6140#true} call #t~ret18 := main(); {6140#true} is VALID [2018-11-18 22:17:13,277 INFO L273 TraceCheckUtils]: 5: Hoare triple {6140#true} ~nodecount~0 := 5bv32;~edgecount~0 := 20bv32;~source~0 := 0bv32;call ~#Source~0.base, ~#Source~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Source~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~#Source~0.offset, 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(4bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(8bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(12bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(16bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(20bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(24bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(28bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(32bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(36bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(40bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(44bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(48bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(52bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(56bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(60bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(64bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(68bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(72bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(76bv32, ~#Source~0.offset), 4bv32);call ~#Dest~0.base, ~#Dest~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Dest~0.base);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~#Dest~0.offset, 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(4bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(8bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(12bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(16bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(20bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(24bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(28bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(32bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(36bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(40bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(44bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(48bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(52bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(56bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(60bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(64bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(68bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(72bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(76bv32, ~#Dest~0.offset), 4bv32);call ~#Weight~0.base, ~#Weight~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Weight~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Weight~0.base, ~#Weight~0.offset, 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Weight~0.base, ~bvadd32(4bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Weight~0.base, ~bvadd32(8bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Weight~0.base, ~bvadd32(12bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Weight~0.base, ~bvadd32(16bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(5bv32, ~#Weight~0.base, ~bvadd32(20bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(6bv32, ~#Weight~0.base, ~bvadd32(24bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(7bv32, ~#Weight~0.base, ~bvadd32(28bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(8bv32, ~#Weight~0.base, ~bvadd32(32bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(9bv32, ~#Weight~0.base, ~bvadd32(36bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(10bv32, ~#Weight~0.base, ~bvadd32(40bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(11bv32, ~#Weight~0.base, ~bvadd32(44bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(12bv32, ~#Weight~0.base, ~bvadd32(48bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(13bv32, ~#Weight~0.base, ~bvadd32(52bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(14bv32, ~#Weight~0.base, ~bvadd32(56bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(15bv32, ~#Weight~0.base, ~bvadd32(60bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(16bv32, ~#Weight~0.base, ~bvadd32(64bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(17bv32, ~#Weight~0.base, ~bvadd32(68bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(18bv32, ~#Weight~0.base, ~bvadd32(72bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(19bv32, ~#Weight~0.base, ~bvadd32(76bv32, ~#Weight~0.offset), 4bv32);call ~#distance~0.base, ~#distance~0.offset := #Ultimate.alloc(20bv32);havoc ~x~0;havoc ~y~0;havoc ~i~0;havoc ~j~0;~i~0 := 0bv32; {6160#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,277 INFO L273 TraceCheckUtils]: 6: Hoare triple {6160#(= (_ bv5 32) main_~nodecount~0)} assume true; {6160#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,278 INFO L273 TraceCheckUtils]: 7: Hoare triple {6160#(= (_ bv5 32) main_~nodecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {6160#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,278 INFO L273 TraceCheckUtils]: 8: Hoare triple {6160#(= (_ bv5 32) main_~nodecount~0)} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6160#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,279 INFO L273 TraceCheckUtils]: 9: Hoare triple {6160#(= (_ bv5 32) main_~nodecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6160#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,279 INFO L273 TraceCheckUtils]: 10: Hoare triple {6160#(= (_ bv5 32) main_~nodecount~0)} assume true; {6160#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,280 INFO L273 TraceCheckUtils]: 11: Hoare triple {6160#(= (_ bv5 32) main_~nodecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {6160#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,280 INFO L273 TraceCheckUtils]: 12: Hoare triple {6160#(= (_ bv5 32) main_~nodecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6160#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,281 INFO L273 TraceCheckUtils]: 13: Hoare triple {6160#(= (_ bv5 32) main_~nodecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6160#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,281 INFO L273 TraceCheckUtils]: 14: Hoare triple {6160#(= (_ bv5 32) main_~nodecount~0)} assume true; {6160#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,282 INFO L273 TraceCheckUtils]: 15: Hoare triple {6160#(= (_ bv5 32) main_~nodecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {6160#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,282 INFO L273 TraceCheckUtils]: 16: Hoare triple {6160#(= (_ bv5 32) main_~nodecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6160#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,283 INFO L273 TraceCheckUtils]: 17: Hoare triple {6160#(= (_ bv5 32) main_~nodecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6160#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,283 INFO L273 TraceCheckUtils]: 18: Hoare triple {6160#(= (_ bv5 32) main_~nodecount~0)} assume true; {6160#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,284 INFO L273 TraceCheckUtils]: 19: Hoare triple {6160#(= (_ bv5 32) main_~nodecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {6160#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,284 INFO L273 TraceCheckUtils]: 20: Hoare triple {6160#(= (_ bv5 32) main_~nodecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6160#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,285 INFO L273 TraceCheckUtils]: 21: Hoare triple {6160#(= (_ bv5 32) main_~nodecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6160#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,286 INFO L273 TraceCheckUtils]: 22: Hoare triple {6160#(= (_ bv5 32) main_~nodecount~0)} assume true; {6160#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,286 INFO L273 TraceCheckUtils]: 23: Hoare triple {6160#(= (_ bv5 32) main_~nodecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {6160#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,287 INFO L273 TraceCheckUtils]: 24: Hoare triple {6160#(= (_ bv5 32) main_~nodecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6160#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,287 INFO L273 TraceCheckUtils]: 25: Hoare triple {6160#(= (_ bv5 32) main_~nodecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6160#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,288 INFO L273 TraceCheckUtils]: 26: Hoare triple {6160#(= (_ bv5 32) main_~nodecount~0)} assume true; {6160#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,288 INFO L273 TraceCheckUtils]: 27: Hoare triple {6160#(= (_ bv5 32) main_~nodecount~0)} assume !~bvslt32(~i~0, ~nodecount~0); {6160#(= (_ bv5 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,289 INFO L273 TraceCheckUtils]: 28: Hoare triple {6160#(= (_ bv5 32) main_~nodecount~0)} ~i~0 := 0bv32; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,290 INFO L273 TraceCheckUtils]: 29: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume true; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,290 INFO L273 TraceCheckUtils]: 30: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume !!~bvslt32(~i~0, ~nodecount~0);~j~0 := 0bv32; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,291 INFO L273 TraceCheckUtils]: 31: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume true; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,292 INFO L273 TraceCheckUtils]: 32: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,293 INFO L273 TraceCheckUtils]: 33: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,294 INFO L273 TraceCheckUtils]: 34: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,294 INFO L273 TraceCheckUtils]: 35: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume true; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,296 INFO L273 TraceCheckUtils]: 36: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,299 INFO L273 TraceCheckUtils]: 37: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,299 INFO L273 TraceCheckUtils]: 38: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,301 INFO L273 TraceCheckUtils]: 39: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume true; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,301 INFO L273 TraceCheckUtils]: 40: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,303 INFO L273 TraceCheckUtils]: 41: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,303 INFO L273 TraceCheckUtils]: 42: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,306 INFO L273 TraceCheckUtils]: 43: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume true; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,307 INFO L273 TraceCheckUtils]: 44: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,308 INFO L273 TraceCheckUtils]: 45: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,310 INFO L273 TraceCheckUtils]: 46: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,318 INFO L273 TraceCheckUtils]: 47: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume true; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,331 INFO L273 TraceCheckUtils]: 48: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,344 INFO L273 TraceCheckUtils]: 49: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,356 INFO L273 TraceCheckUtils]: 50: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,369 INFO L273 TraceCheckUtils]: 51: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume true; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,381 INFO L273 TraceCheckUtils]: 52: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,382 INFO L273 TraceCheckUtils]: 53: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,387 INFO L273 TraceCheckUtils]: 54: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,387 INFO L273 TraceCheckUtils]: 55: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume true; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,405 INFO L273 TraceCheckUtils]: 56: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,414 INFO L273 TraceCheckUtils]: 57: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,423 INFO L273 TraceCheckUtils]: 58: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,423 INFO L273 TraceCheckUtils]: 59: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume true; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,424 INFO L273 TraceCheckUtils]: 60: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,424 INFO L273 TraceCheckUtils]: 61: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,425 INFO L273 TraceCheckUtils]: 62: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,425 INFO L273 TraceCheckUtils]: 63: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume true; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,426 INFO L273 TraceCheckUtils]: 64: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,426 INFO L273 TraceCheckUtils]: 65: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,427 INFO L273 TraceCheckUtils]: 66: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,427 INFO L273 TraceCheckUtils]: 67: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume true; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,428 INFO L273 TraceCheckUtils]: 68: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,429 INFO L273 TraceCheckUtils]: 69: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,429 INFO L273 TraceCheckUtils]: 70: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,430 INFO L273 TraceCheckUtils]: 71: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume true; {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,431 INFO L273 TraceCheckUtils]: 72: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} assume !~bvslt32(~j~0, ~edgecount~0); {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-18 22:17:13,431 INFO L273 TraceCheckUtils]: 73: Hoare triple {6230#(and (= (_ bv5 32) main_~nodecount~0) (= main_~i~0 (_ bv0 32)))} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6366#(and (= (_ bv5 32) main_~nodecount~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:17:13,432 INFO L273 TraceCheckUtils]: 74: Hoare triple {6366#(and (= (_ bv5 32) main_~nodecount~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume true; {6366#(and (= (_ bv5 32) main_~nodecount~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:17:13,433 INFO L273 TraceCheckUtils]: 75: Hoare triple {6366#(and (= (_ bv5 32) main_~nodecount~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !~bvslt32(~i~0, ~nodecount~0); {6141#false} is VALID [2018-11-18 22:17:13,433 INFO L273 TraceCheckUtils]: 76: Hoare triple {6141#false} ~i~0 := 0bv32; {6141#false} is VALID [2018-11-18 22:17:13,433 INFO L273 TraceCheckUtils]: 77: Hoare triple {6141#false} assume true; {6141#false} is VALID [2018-11-18 22:17:13,433 INFO L273 TraceCheckUtils]: 78: Hoare triple {6141#false} assume !!~bvslt32(~i~0, ~edgecount~0);call #t~mem11 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~x~0 := #t~mem11;havoc #t~mem11;call #t~mem12 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~y~0 := #t~mem12;havoc #t~mem12;call #t~mem15 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem13 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem14 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6141#false} is VALID [2018-11-18 22:17:13,434 INFO L273 TraceCheckUtils]: 79: Hoare triple {6141#false} assume !~bvsgt32(#t~mem15, ~bvadd32(#t~mem13, #t~mem14));havoc #t~mem13;havoc #t~mem15;havoc #t~mem14; {6141#false} is VALID [2018-11-18 22:17:13,434 INFO L273 TraceCheckUtils]: 80: Hoare triple {6141#false} #t~post10 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post10);havoc #t~post10; {6141#false} is VALID [2018-11-18 22:17:13,434 INFO L273 TraceCheckUtils]: 81: Hoare triple {6141#false} assume true; {6141#false} is VALID [2018-11-18 22:17:13,434 INFO L273 TraceCheckUtils]: 82: Hoare triple {6141#false} assume !~bvslt32(~i~0, ~edgecount~0); {6141#false} is VALID [2018-11-18 22:17:13,434 INFO L273 TraceCheckUtils]: 83: Hoare triple {6141#false} ~i~0 := 0bv32; {6141#false} is VALID [2018-11-18 22:17:13,435 INFO L273 TraceCheckUtils]: 84: Hoare triple {6141#false} assume true; {6141#false} is VALID [2018-11-18 22:17:13,435 INFO L273 TraceCheckUtils]: 85: Hoare triple {6141#false} assume !!~bvslt32(~i~0, ~nodecount~0);call #t~mem17 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6141#false} is VALID [2018-11-18 22:17:13,435 INFO L256 TraceCheckUtils]: 86: Hoare triple {6141#false} call __VERIFIER_assert((if ~bvsge32(#t~mem17, 0bv32) then 1bv32 else 0bv32)); {6141#false} is VALID [2018-11-18 22:17:13,435 INFO L273 TraceCheckUtils]: 87: Hoare triple {6141#false} ~cond := #in~cond; {6141#false} is VALID [2018-11-18 22:17:13,435 INFO L273 TraceCheckUtils]: 88: Hoare triple {6141#false} assume 0bv32 == ~cond; {6141#false} is VALID [2018-11-18 22:17:13,435 INFO L273 TraceCheckUtils]: 89: Hoare triple {6141#false} assume !false; {6141#false} is VALID [2018-11-18 22:17:13,445 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-11-18 22:17:13,445 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 22:17:13,580 INFO L273 TraceCheckUtils]: 89: Hoare triple {6141#false} assume !false; {6141#false} is VALID [2018-11-18 22:17:13,581 INFO L273 TraceCheckUtils]: 88: Hoare triple {6141#false} assume 0bv32 == ~cond; {6141#false} is VALID [2018-11-18 22:17:13,581 INFO L273 TraceCheckUtils]: 87: Hoare triple {6141#false} ~cond := #in~cond; {6141#false} is VALID [2018-11-18 22:17:13,581 INFO L256 TraceCheckUtils]: 86: Hoare triple {6141#false} call __VERIFIER_assert((if ~bvsge32(#t~mem17, 0bv32) then 1bv32 else 0bv32)); {6141#false} is VALID [2018-11-18 22:17:13,581 INFO L273 TraceCheckUtils]: 85: Hoare triple {6141#false} assume !!~bvslt32(~i~0, ~nodecount~0);call #t~mem17 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6141#false} is VALID [2018-11-18 22:17:13,581 INFO L273 TraceCheckUtils]: 84: Hoare triple {6141#false} assume true; {6141#false} is VALID [2018-11-18 22:17:13,582 INFO L273 TraceCheckUtils]: 83: Hoare triple {6141#false} ~i~0 := 0bv32; {6141#false} is VALID [2018-11-18 22:17:13,582 INFO L273 TraceCheckUtils]: 82: Hoare triple {6141#false} assume !~bvslt32(~i~0, ~edgecount~0); {6141#false} is VALID [2018-11-18 22:17:13,582 INFO L273 TraceCheckUtils]: 81: Hoare triple {6141#false} assume true; {6141#false} is VALID [2018-11-18 22:17:13,582 INFO L273 TraceCheckUtils]: 80: Hoare triple {6141#false} #t~post10 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post10);havoc #t~post10; {6141#false} is VALID [2018-11-18 22:17:13,583 INFO L273 TraceCheckUtils]: 79: Hoare triple {6141#false} assume !~bvsgt32(#t~mem15, ~bvadd32(#t~mem13, #t~mem14));havoc #t~mem13;havoc #t~mem15;havoc #t~mem14; {6141#false} is VALID [2018-11-18 22:17:13,583 INFO L273 TraceCheckUtils]: 78: Hoare triple {6141#false} assume !!~bvslt32(~i~0, ~edgecount~0);call #t~mem11 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~x~0 := #t~mem11;havoc #t~mem11;call #t~mem12 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~y~0 := #t~mem12;havoc #t~mem12;call #t~mem15 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem13 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem14 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6141#false} is VALID [2018-11-18 22:17:13,583 INFO L273 TraceCheckUtils]: 77: Hoare triple {6141#false} assume true; {6141#false} is VALID [2018-11-18 22:17:13,583 INFO L273 TraceCheckUtils]: 76: Hoare triple {6141#false} ~i~0 := 0bv32; {6141#false} is VALID [2018-11-18 22:17:13,584 INFO L273 TraceCheckUtils]: 75: Hoare triple {6457#(bvslt main_~i~0 main_~nodecount~0)} assume !~bvslt32(~i~0, ~nodecount~0); {6141#false} is VALID [2018-11-18 22:17:13,584 INFO L273 TraceCheckUtils]: 74: Hoare triple {6457#(bvslt main_~i~0 main_~nodecount~0)} assume true; {6457#(bvslt main_~i~0 main_~nodecount~0)} is VALID [2018-11-18 22:17:13,585 INFO L273 TraceCheckUtils]: 73: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6457#(bvslt main_~i~0 main_~nodecount~0)} is VALID [2018-11-18 22:17:13,586 INFO L273 TraceCheckUtils]: 72: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume !~bvslt32(~j~0, ~edgecount~0); {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,586 INFO L273 TraceCheckUtils]: 71: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume true; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,586 INFO L273 TraceCheckUtils]: 70: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,587 INFO L273 TraceCheckUtils]: 69: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,599 INFO L273 TraceCheckUtils]: 68: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,600 INFO L273 TraceCheckUtils]: 67: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume true; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,600 INFO L273 TraceCheckUtils]: 66: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,601 INFO L273 TraceCheckUtils]: 65: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,601 INFO L273 TraceCheckUtils]: 64: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,601 INFO L273 TraceCheckUtils]: 63: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume true; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,602 INFO L273 TraceCheckUtils]: 62: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,602 INFO L273 TraceCheckUtils]: 61: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,602 INFO L273 TraceCheckUtils]: 60: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,603 INFO L273 TraceCheckUtils]: 59: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume true; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,603 INFO L273 TraceCheckUtils]: 58: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,603 INFO L273 TraceCheckUtils]: 57: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,603 INFO L273 TraceCheckUtils]: 56: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,604 INFO L273 TraceCheckUtils]: 55: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume true; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,604 INFO L273 TraceCheckUtils]: 54: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,605 INFO L273 TraceCheckUtils]: 53: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,605 INFO L273 TraceCheckUtils]: 52: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,606 INFO L273 TraceCheckUtils]: 51: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume true; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,607 INFO L273 TraceCheckUtils]: 50: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,607 INFO L273 TraceCheckUtils]: 49: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,608 INFO L273 TraceCheckUtils]: 48: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,608 INFO L273 TraceCheckUtils]: 47: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume true; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,609 INFO L273 TraceCheckUtils]: 46: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,609 INFO L273 TraceCheckUtils]: 45: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,610 INFO L273 TraceCheckUtils]: 44: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,610 INFO L273 TraceCheckUtils]: 43: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume true; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,611 INFO L273 TraceCheckUtils]: 42: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,611 INFO L273 TraceCheckUtils]: 41: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,612 INFO L273 TraceCheckUtils]: 40: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,612 INFO L273 TraceCheckUtils]: 39: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume true; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,613 INFO L273 TraceCheckUtils]: 38: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,613 INFO L273 TraceCheckUtils]: 37: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,614 INFO L273 TraceCheckUtils]: 36: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,614 INFO L273 TraceCheckUtils]: 35: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume true; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,615 INFO L273 TraceCheckUtils]: 34: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,615 INFO L273 TraceCheckUtils]: 33: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,616 INFO L273 TraceCheckUtils]: 32: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,617 INFO L273 TraceCheckUtils]: 31: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume true; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,617 INFO L273 TraceCheckUtils]: 30: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0);~j~0 := 0bv32; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,618 INFO L273 TraceCheckUtils]: 29: Hoare triple {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} assume true; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,618 INFO L273 TraceCheckUtils]: 28: Hoare triple {6600#(bvslt (_ bv1 32) main_~nodecount~0)} ~i~0 := 0bv32; {6464#(bvslt (bvadd main_~i~0 (_ bv1 32)) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,619 INFO L273 TraceCheckUtils]: 27: Hoare triple {6600#(bvslt (_ bv1 32) main_~nodecount~0)} assume !~bvslt32(~i~0, ~nodecount~0); {6600#(bvslt (_ bv1 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,619 INFO L273 TraceCheckUtils]: 26: Hoare triple {6600#(bvslt (_ bv1 32) main_~nodecount~0)} assume true; {6600#(bvslt (_ bv1 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,620 INFO L273 TraceCheckUtils]: 25: Hoare triple {6600#(bvslt (_ bv1 32) main_~nodecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6600#(bvslt (_ bv1 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,620 INFO L273 TraceCheckUtils]: 24: Hoare triple {6600#(bvslt (_ bv1 32) main_~nodecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6600#(bvslt (_ bv1 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,621 INFO L273 TraceCheckUtils]: 23: Hoare triple {6600#(bvslt (_ bv1 32) main_~nodecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {6600#(bvslt (_ bv1 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,621 INFO L273 TraceCheckUtils]: 22: Hoare triple {6600#(bvslt (_ bv1 32) main_~nodecount~0)} assume true; {6600#(bvslt (_ bv1 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,622 INFO L273 TraceCheckUtils]: 21: Hoare triple {6600#(bvslt (_ bv1 32) main_~nodecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6600#(bvslt (_ bv1 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,622 INFO L273 TraceCheckUtils]: 20: Hoare triple {6600#(bvslt (_ bv1 32) main_~nodecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6600#(bvslt (_ bv1 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,623 INFO L273 TraceCheckUtils]: 19: Hoare triple {6600#(bvslt (_ bv1 32) main_~nodecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {6600#(bvslt (_ bv1 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,623 INFO L273 TraceCheckUtils]: 18: Hoare triple {6600#(bvslt (_ bv1 32) main_~nodecount~0)} assume true; {6600#(bvslt (_ bv1 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,624 INFO L273 TraceCheckUtils]: 17: Hoare triple {6600#(bvslt (_ bv1 32) main_~nodecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6600#(bvslt (_ bv1 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,625 INFO L273 TraceCheckUtils]: 16: Hoare triple {6600#(bvslt (_ bv1 32) main_~nodecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6600#(bvslt (_ bv1 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,625 INFO L273 TraceCheckUtils]: 15: Hoare triple {6600#(bvslt (_ bv1 32) main_~nodecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {6600#(bvslt (_ bv1 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,626 INFO L273 TraceCheckUtils]: 14: Hoare triple {6600#(bvslt (_ bv1 32) main_~nodecount~0)} assume true; {6600#(bvslt (_ bv1 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,626 INFO L273 TraceCheckUtils]: 13: Hoare triple {6600#(bvslt (_ bv1 32) main_~nodecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6600#(bvslt (_ bv1 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,627 INFO L273 TraceCheckUtils]: 12: Hoare triple {6600#(bvslt (_ bv1 32) main_~nodecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6600#(bvslt (_ bv1 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,627 INFO L273 TraceCheckUtils]: 11: Hoare triple {6600#(bvslt (_ bv1 32) main_~nodecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {6600#(bvslt (_ bv1 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,628 INFO L273 TraceCheckUtils]: 10: Hoare triple {6600#(bvslt (_ bv1 32) main_~nodecount~0)} assume true; {6600#(bvslt (_ bv1 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,628 INFO L273 TraceCheckUtils]: 9: Hoare triple {6600#(bvslt (_ bv1 32) main_~nodecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6600#(bvslt (_ bv1 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,629 INFO L273 TraceCheckUtils]: 8: Hoare triple {6600#(bvslt (_ bv1 32) main_~nodecount~0)} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6600#(bvslt (_ bv1 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,629 INFO L273 TraceCheckUtils]: 7: Hoare triple {6600#(bvslt (_ bv1 32) main_~nodecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {6600#(bvslt (_ bv1 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,630 INFO L273 TraceCheckUtils]: 6: Hoare triple {6600#(bvslt (_ bv1 32) main_~nodecount~0)} assume true; {6600#(bvslt (_ bv1 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,633 INFO L273 TraceCheckUtils]: 5: Hoare triple {6140#true} ~nodecount~0 := 5bv32;~edgecount~0 := 20bv32;~source~0 := 0bv32;call ~#Source~0.base, ~#Source~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Source~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~#Source~0.offset, 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(4bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(8bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(12bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(16bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(20bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(24bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(28bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(32bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(36bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(40bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(44bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(48bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(52bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(56bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(60bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(64bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(68bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(72bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(76bv32, ~#Source~0.offset), 4bv32);call ~#Dest~0.base, ~#Dest~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Dest~0.base);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~#Dest~0.offset, 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(4bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(8bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(12bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(16bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(20bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(24bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(28bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(32bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(36bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(40bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(44bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(48bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(52bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(56bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(60bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(64bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(68bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(72bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(76bv32, ~#Dest~0.offset), 4bv32);call ~#Weight~0.base, ~#Weight~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Weight~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Weight~0.base, ~#Weight~0.offset, 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Weight~0.base, ~bvadd32(4bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Weight~0.base, ~bvadd32(8bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Weight~0.base, ~bvadd32(12bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Weight~0.base, ~bvadd32(16bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(5bv32, ~#Weight~0.base, ~bvadd32(20bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(6bv32, ~#Weight~0.base, ~bvadd32(24bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(7bv32, ~#Weight~0.base, ~bvadd32(28bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(8bv32, ~#Weight~0.base, ~bvadd32(32bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(9bv32, ~#Weight~0.base, ~bvadd32(36bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(10bv32, ~#Weight~0.base, ~bvadd32(40bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(11bv32, ~#Weight~0.base, ~bvadd32(44bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(12bv32, ~#Weight~0.base, ~bvadd32(48bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(13bv32, ~#Weight~0.base, ~bvadd32(52bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(14bv32, ~#Weight~0.base, ~bvadd32(56bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(15bv32, ~#Weight~0.base, ~bvadd32(60bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(16bv32, ~#Weight~0.base, ~bvadd32(64bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(17bv32, ~#Weight~0.base, ~bvadd32(68bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(18bv32, ~#Weight~0.base, ~bvadd32(72bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(19bv32, ~#Weight~0.base, ~bvadd32(76bv32, ~#Weight~0.offset), 4bv32);call ~#distance~0.base, ~#distance~0.offset := #Ultimate.alloc(20bv32);havoc ~x~0;havoc ~y~0;havoc ~i~0;havoc ~j~0;~i~0 := 0bv32; {6600#(bvslt (_ bv1 32) main_~nodecount~0)} is VALID [2018-11-18 22:17:13,634 INFO L256 TraceCheckUtils]: 4: Hoare triple {6140#true} call #t~ret18 := main(); {6140#true} is VALID [2018-11-18 22:17:13,634 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6140#true} {6140#true} #108#return; {6140#true} is VALID [2018-11-18 22:17:13,634 INFO L273 TraceCheckUtils]: 2: Hoare triple {6140#true} assume true; {6140#true} is VALID [2018-11-18 22:17:13,634 INFO L273 TraceCheckUtils]: 1: Hoare triple {6140#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~INFINITY~0 := 899bv32; {6140#true} is VALID [2018-11-18 22:17:13,634 INFO L256 TraceCheckUtils]: 0: Hoare triple {6140#true} call ULTIMATE.init(); {6140#true} is VALID [2018-11-18 22:17:13,643 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-11-18 22:17:13,644 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 22:17:13,645 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-11-18 22:17:13,645 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 90 [2018-11-18 22:17:13,645 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:17:13,646 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2018-11-18 22:17:13,725 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:17:13,725 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 22:17:13,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 22:17:13,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-18 22:17:13,726 INFO L87 Difference]: Start difference. First operand 116 states and 136 transitions. Second operand 8 states. [2018-11-18 22:17:20,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:17:20,995 INFO L93 Difference]: Finished difference Result 304 states and 367 transitions. [2018-11-18 22:17:20,995 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 22:17:20,995 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 90 [2018-11-18 22:17:20,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:17:20,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-18 22:17:20,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 147 transitions. [2018-11-18 22:17:20,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-18 22:17:21,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 147 transitions. [2018-11-18 22:17:21,000 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 147 transitions. [2018-11-18 22:17:21,647 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:17:21,655 INFO L225 Difference]: With dead ends: 304 [2018-11-18 22:17:21,656 INFO L226 Difference]: Without dead ends: 285 [2018-11-18 22:17:21,656 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2018-11-18 22:17:21,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2018-11-18 22:17:22,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 251. [2018-11-18 22:17:22,125 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:17:22,125 INFO L82 GeneralOperation]: Start isEquivalent. First operand 285 states. Second operand 251 states. [2018-11-18 22:17:22,125 INFO L74 IsIncluded]: Start isIncluded. First operand 285 states. Second operand 251 states. [2018-11-18 22:17:22,125 INFO L87 Difference]: Start difference. First operand 285 states. Second operand 251 states. [2018-11-18 22:17:22,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:17:22,133 INFO L93 Difference]: Finished difference Result 285 states and 344 transitions. [2018-11-18 22:17:22,134 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 344 transitions. [2018-11-18 22:17:22,135 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:17:22,135 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:17:22,135 INFO L74 IsIncluded]: Start isIncluded. First operand 251 states. Second operand 285 states. [2018-11-18 22:17:22,135 INFO L87 Difference]: Start difference. First operand 251 states. Second operand 285 states. [2018-11-18 22:17:22,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:17:22,144 INFO L93 Difference]: Finished difference Result 285 states and 344 transitions. [2018-11-18 22:17:22,144 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 344 transitions. [2018-11-18 22:17:22,145 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:17:22,145 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:17:22,145 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:17:22,145 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:17:22,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251 states. [2018-11-18 22:17:22,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 304 transitions. [2018-11-18 22:17:22,152 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 304 transitions. Word has length 90 [2018-11-18 22:17:22,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:17:22,152 INFO L480 AbstractCegarLoop]: Abstraction has 251 states and 304 transitions. [2018-11-18 22:17:22,153 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 22:17:22,153 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 304 transitions. [2018-11-18 22:17:22,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 22:17:22,156 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:17:22,156 INFO L375 BasicCegarLoop]: trace histogram [44, 40, 40, 40, 6, 5, 5, 5, 4, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:17:22,156 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:17:22,157 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:17:22,157 INFO L82 PathProgramCache]: Analyzing trace with hash 125403676, now seen corresponding path program 4 times [2018-11-18 22:17:22,158 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:17:22,158 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 14 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:17:22,188 INFO L101 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-18 22:17:22,766 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-18 22:17:22,766 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 22:17:23,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:17:23,038 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:17:23,587 INFO L256 TraceCheckUtils]: 0: Hoare triple {7969#true} call ULTIMATE.init(); {7969#true} is VALID [2018-11-18 22:17:23,588 INFO L273 TraceCheckUtils]: 1: Hoare triple {7969#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~INFINITY~0 := 899bv32; {7969#true} is VALID [2018-11-18 22:17:23,588 INFO L273 TraceCheckUtils]: 2: Hoare triple {7969#true} assume true; {7969#true} is VALID [2018-11-18 22:17:23,588 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7969#true} {7969#true} #108#return; {7969#true} is VALID [2018-11-18 22:17:23,588 INFO L256 TraceCheckUtils]: 4: Hoare triple {7969#true} call #t~ret18 := main(); {7969#true} is VALID [2018-11-18 22:17:23,591 INFO L273 TraceCheckUtils]: 5: Hoare triple {7969#true} ~nodecount~0 := 5bv32;~edgecount~0 := 20bv32;~source~0 := 0bv32;call ~#Source~0.base, ~#Source~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Source~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~#Source~0.offset, 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(4bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(8bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(12bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(16bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(20bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(24bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(28bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(32bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(36bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(40bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(44bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(48bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(52bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(56bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(60bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(64bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(68bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(72bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(76bv32, ~#Source~0.offset), 4bv32);call ~#Dest~0.base, ~#Dest~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Dest~0.base);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~#Dest~0.offset, 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(4bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(8bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(12bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(16bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(20bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(24bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(28bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(32bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(36bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(40bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(44bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(48bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(52bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(56bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(60bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(64bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(68bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(72bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(76bv32, ~#Dest~0.offset), 4bv32);call ~#Weight~0.base, ~#Weight~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Weight~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Weight~0.base, ~#Weight~0.offset, 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Weight~0.base, ~bvadd32(4bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Weight~0.base, ~bvadd32(8bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Weight~0.base, ~bvadd32(12bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Weight~0.base, ~bvadd32(16bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(5bv32, ~#Weight~0.base, ~bvadd32(20bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(6bv32, ~#Weight~0.base, ~bvadd32(24bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(7bv32, ~#Weight~0.base, ~bvadd32(28bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(8bv32, ~#Weight~0.base, ~bvadd32(32bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(9bv32, ~#Weight~0.base, ~bvadd32(36bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(10bv32, ~#Weight~0.base, ~bvadd32(40bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(11bv32, ~#Weight~0.base, ~bvadd32(44bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(12bv32, ~#Weight~0.base, ~bvadd32(48bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(13bv32, ~#Weight~0.base, ~bvadd32(52bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(14bv32, ~#Weight~0.base, ~bvadd32(56bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(15bv32, ~#Weight~0.base, ~bvadd32(60bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(16bv32, ~#Weight~0.base, ~bvadd32(64bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(17bv32, ~#Weight~0.base, ~bvadd32(68bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(18bv32, ~#Weight~0.base, ~bvadd32(72bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(19bv32, ~#Weight~0.base, ~bvadd32(76bv32, ~#Weight~0.offset), 4bv32);call ~#distance~0.base, ~#distance~0.offset := #Ultimate.alloc(20bv32);havoc ~x~0;havoc ~y~0;havoc ~i~0;havoc ~j~0;~i~0 := 0bv32; {7989#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:23,591 INFO L273 TraceCheckUtils]: 6: Hoare triple {7989#(= (_ bv20 32) main_~edgecount~0)} assume true; {7989#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:23,591 INFO L273 TraceCheckUtils]: 7: Hoare triple {7989#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {7989#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:23,592 INFO L273 TraceCheckUtils]: 8: Hoare triple {7989#(= (_ bv20 32) main_~edgecount~0)} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {7989#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:23,592 INFO L273 TraceCheckUtils]: 9: Hoare triple {7989#(= (_ bv20 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7989#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:23,593 INFO L273 TraceCheckUtils]: 10: Hoare triple {7989#(= (_ bv20 32) main_~edgecount~0)} assume true; {7989#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:23,593 INFO L273 TraceCheckUtils]: 11: Hoare triple {7989#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {7989#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:23,594 INFO L273 TraceCheckUtils]: 12: Hoare triple {7989#(= (_ bv20 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {7989#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:23,594 INFO L273 TraceCheckUtils]: 13: Hoare triple {7989#(= (_ bv20 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7989#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:23,595 INFO L273 TraceCheckUtils]: 14: Hoare triple {7989#(= (_ bv20 32) main_~edgecount~0)} assume true; {7989#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:23,595 INFO L273 TraceCheckUtils]: 15: Hoare triple {7989#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {7989#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:23,596 INFO L273 TraceCheckUtils]: 16: Hoare triple {7989#(= (_ bv20 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {7989#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:23,596 INFO L273 TraceCheckUtils]: 17: Hoare triple {7989#(= (_ bv20 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7989#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:23,597 INFO L273 TraceCheckUtils]: 18: Hoare triple {7989#(= (_ bv20 32) main_~edgecount~0)} assume true; {7989#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:23,597 INFO L273 TraceCheckUtils]: 19: Hoare triple {7989#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {7989#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:23,598 INFO L273 TraceCheckUtils]: 20: Hoare triple {7989#(= (_ bv20 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {7989#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:23,599 INFO L273 TraceCheckUtils]: 21: Hoare triple {7989#(= (_ bv20 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7989#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:23,599 INFO L273 TraceCheckUtils]: 22: Hoare triple {7989#(= (_ bv20 32) main_~edgecount~0)} assume true; {7989#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:23,600 INFO L273 TraceCheckUtils]: 23: Hoare triple {7989#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {7989#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:23,600 INFO L273 TraceCheckUtils]: 24: Hoare triple {7989#(= (_ bv20 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {7989#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:23,601 INFO L273 TraceCheckUtils]: 25: Hoare triple {7989#(= (_ bv20 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7989#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:23,601 INFO L273 TraceCheckUtils]: 26: Hoare triple {7989#(= (_ bv20 32) main_~edgecount~0)} assume true; {7989#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:23,602 INFO L273 TraceCheckUtils]: 27: Hoare triple {7989#(= (_ bv20 32) main_~edgecount~0)} assume !~bvslt32(~i~0, ~nodecount~0); {7989#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:23,602 INFO L273 TraceCheckUtils]: 28: Hoare triple {7989#(= (_ bv20 32) main_~edgecount~0)} ~i~0 := 0bv32; {7989#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:23,603 INFO L273 TraceCheckUtils]: 29: Hoare triple {7989#(= (_ bv20 32) main_~edgecount~0)} assume true; {7989#(= (_ bv20 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:23,603 INFO L273 TraceCheckUtils]: 30: Hoare triple {7989#(= (_ bv20 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0);~j~0 := 0bv32; {8065#(and (= main_~j~0 (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:17:23,604 INFO L273 TraceCheckUtils]: 31: Hoare triple {8065#(and (= main_~j~0 (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} assume true; {8065#(and (= main_~j~0 (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:17:23,605 INFO L273 TraceCheckUtils]: 32: Hoare triple {8065#(and (= main_~j~0 (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {8065#(and (= main_~j~0 (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:17:23,606 INFO L273 TraceCheckUtils]: 33: Hoare triple {8065#(and (= main_~j~0 (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {8065#(and (= main_~j~0 (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:17:23,607 INFO L273 TraceCheckUtils]: 34: Hoare triple {8065#(and (= main_~j~0 (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {8078#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:17:23,607 INFO L273 TraceCheckUtils]: 35: Hoare triple {8078#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967295 32)) (_ bv0 32)))} assume true; {8078#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:17:23,608 INFO L273 TraceCheckUtils]: 36: Hoare triple {8078#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {8078#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:17:23,609 INFO L273 TraceCheckUtils]: 37: Hoare triple {8078#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {8078#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:17:23,610 INFO L273 TraceCheckUtils]: 38: Hoare triple {8078#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967295 32)) (_ bv0 32)))} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {8091#(and (= (bvadd main_~j~0 (_ bv4294967294 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:17:23,611 INFO L273 TraceCheckUtils]: 39: Hoare triple {8091#(and (= (bvadd main_~j~0 (_ bv4294967294 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} assume true; {8091#(and (= (bvadd main_~j~0 (_ bv4294967294 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:17:23,612 INFO L273 TraceCheckUtils]: 40: Hoare triple {8091#(and (= (bvadd main_~j~0 (_ bv4294967294 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {8091#(and (= (bvadd main_~j~0 (_ bv4294967294 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:17:23,612 INFO L273 TraceCheckUtils]: 41: Hoare triple {8091#(and (= (bvadd main_~j~0 (_ bv4294967294 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {8091#(and (= (bvadd main_~j~0 (_ bv4294967294 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:17:23,613 INFO L273 TraceCheckUtils]: 42: Hoare triple {8091#(and (= (bvadd main_~j~0 (_ bv4294967294 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {8104#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-18 22:17:23,614 INFO L273 TraceCheckUtils]: 43: Hoare triple {8104#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967293 32)) (_ bv0 32)))} assume true; {8104#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-18 22:17:23,615 INFO L273 TraceCheckUtils]: 44: Hoare triple {8104#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967293 32)) (_ bv0 32)))} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {8104#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-18 22:17:23,616 INFO L273 TraceCheckUtils]: 45: Hoare triple {8104#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967293 32)) (_ bv0 32)))} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {8104#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-18 22:17:23,617 INFO L273 TraceCheckUtils]: 46: Hoare triple {8104#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967293 32)) (_ bv0 32)))} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {8117#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967292 32)) (_ bv0 32)))} is VALID [2018-11-18 22:17:23,617 INFO L273 TraceCheckUtils]: 47: Hoare triple {8117#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967292 32)) (_ bv0 32)))} assume true; {8117#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967292 32)) (_ bv0 32)))} is VALID [2018-11-18 22:17:23,618 INFO L273 TraceCheckUtils]: 48: Hoare triple {8117#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967292 32)) (_ bv0 32)))} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {8117#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967292 32)) (_ bv0 32)))} is VALID [2018-11-18 22:17:23,619 INFO L273 TraceCheckUtils]: 49: Hoare triple {8117#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967292 32)) (_ bv0 32)))} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {8117#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967292 32)) (_ bv0 32)))} is VALID [2018-11-18 22:17:23,620 INFO L273 TraceCheckUtils]: 50: Hoare triple {8117#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967292 32)) (_ bv0 32)))} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {8130#(and (= (bvadd main_~j~0 (_ bv4294967291 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:17:23,621 INFO L273 TraceCheckUtils]: 51: Hoare triple {8130#(and (= (bvadd main_~j~0 (_ bv4294967291 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} assume true; {8130#(and (= (bvadd main_~j~0 (_ bv4294967291 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:17:23,622 INFO L273 TraceCheckUtils]: 52: Hoare triple {8130#(and (= (bvadd main_~j~0 (_ bv4294967291 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {8130#(and (= (bvadd main_~j~0 (_ bv4294967291 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:17:23,640 INFO L273 TraceCheckUtils]: 53: Hoare triple {8130#(and (= (bvadd main_~j~0 (_ bv4294967291 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {8130#(and (= (bvadd main_~j~0 (_ bv4294967291 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:17:23,654 INFO L273 TraceCheckUtils]: 54: Hoare triple {8130#(and (= (bvadd main_~j~0 (_ bv4294967291 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {8143#(and (= (bvadd main_~j~0 (_ bv4294967290 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:17:23,669 INFO L273 TraceCheckUtils]: 55: Hoare triple {8143#(and (= (bvadd main_~j~0 (_ bv4294967290 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} assume true; {8143#(and (= (bvadd main_~j~0 (_ bv4294967290 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:17:23,683 INFO L273 TraceCheckUtils]: 56: Hoare triple {8143#(and (= (bvadd main_~j~0 (_ bv4294967290 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {8143#(and (= (bvadd main_~j~0 (_ bv4294967290 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:17:23,692 INFO L273 TraceCheckUtils]: 57: Hoare triple {8143#(and (= (bvadd main_~j~0 (_ bv4294967290 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {8143#(and (= (bvadd main_~j~0 (_ bv4294967290 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:17:23,706 INFO L273 TraceCheckUtils]: 58: Hoare triple {8143#(and (= (bvadd main_~j~0 (_ bv4294967290 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {8156#(and (= (_ bv20 32) main_~edgecount~0) (= (_ bv7 32) main_~j~0))} is VALID [2018-11-18 22:17:23,715 INFO L273 TraceCheckUtils]: 59: Hoare triple {8156#(and (= (_ bv20 32) main_~edgecount~0) (= (_ bv7 32) main_~j~0))} assume true; {8156#(and (= (_ bv20 32) main_~edgecount~0) (= (_ bv7 32) main_~j~0))} is VALID [2018-11-18 22:17:23,730 INFO L273 TraceCheckUtils]: 60: Hoare triple {8156#(and (= (_ bv20 32) main_~edgecount~0) (= (_ bv7 32) main_~j~0))} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {8156#(and (= (_ bv20 32) main_~edgecount~0) (= (_ bv7 32) main_~j~0))} is VALID [2018-11-18 22:17:23,739 INFO L273 TraceCheckUtils]: 61: Hoare triple {8156#(and (= (_ bv20 32) main_~edgecount~0) (= (_ bv7 32) main_~j~0))} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {8156#(and (= (_ bv20 32) main_~edgecount~0) (= (_ bv7 32) main_~j~0))} is VALID [2018-11-18 22:17:23,748 INFO L273 TraceCheckUtils]: 62: Hoare triple {8156#(and (= (_ bv20 32) main_~edgecount~0) (= (_ bv7 32) main_~j~0))} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {8169#(and (= (bvadd main_~j~0 (_ bv4294967288 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:17:23,760 INFO L273 TraceCheckUtils]: 63: Hoare triple {8169#(and (= (bvadd main_~j~0 (_ bv4294967288 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} assume true; {8169#(and (= (bvadd main_~j~0 (_ bv4294967288 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:17:23,774 INFO L273 TraceCheckUtils]: 64: Hoare triple {8169#(and (= (bvadd main_~j~0 (_ bv4294967288 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {8169#(and (= (bvadd main_~j~0 (_ bv4294967288 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:17:23,783 INFO L273 TraceCheckUtils]: 65: Hoare triple {8169#(and (= (bvadd main_~j~0 (_ bv4294967288 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {8169#(and (= (bvadd main_~j~0 (_ bv4294967288 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} is VALID [2018-11-18 22:17:23,798 INFO L273 TraceCheckUtils]: 66: Hoare triple {8169#(and (= (bvadd main_~j~0 (_ bv4294967288 32)) (_ bv0 32)) (= (_ bv20 32) main_~edgecount~0))} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {8182#(and (= (_ bv20 32) main_~edgecount~0) (= (_ bv9 32) main_~j~0))} is VALID [2018-11-18 22:17:23,807 INFO L273 TraceCheckUtils]: 67: Hoare triple {8182#(and (= (_ bv20 32) main_~edgecount~0) (= (_ bv9 32) main_~j~0))} assume true; {8182#(and (= (_ bv20 32) main_~edgecount~0) (= (_ bv9 32) main_~j~0))} is VALID [2018-11-18 22:17:23,819 INFO L273 TraceCheckUtils]: 68: Hoare triple {8182#(and (= (_ bv20 32) main_~edgecount~0) (= (_ bv9 32) main_~j~0))} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {8182#(and (= (_ bv20 32) main_~edgecount~0) (= (_ bv9 32) main_~j~0))} is VALID [2018-11-18 22:17:23,832 INFO L273 TraceCheckUtils]: 69: Hoare triple {8182#(and (= (_ bv20 32) main_~edgecount~0) (= (_ bv9 32) main_~j~0))} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {8182#(and (= (_ bv20 32) main_~edgecount~0) (= (_ bv9 32) main_~j~0))} is VALID [2018-11-18 22:17:23,847 INFO L273 TraceCheckUtils]: 70: Hoare triple {8182#(and (= (_ bv20 32) main_~edgecount~0) (= (_ bv9 32) main_~j~0))} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {8195#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967286 32)) (_ bv0 32)))} is VALID [2018-11-18 22:17:23,856 INFO L273 TraceCheckUtils]: 71: Hoare triple {8195#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967286 32)) (_ bv0 32)))} assume true; {8195#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967286 32)) (_ bv0 32)))} is VALID [2018-11-18 22:17:23,868 INFO L273 TraceCheckUtils]: 72: Hoare triple {8195#(and (= (_ bv20 32) main_~edgecount~0) (= (bvadd main_~j~0 (_ bv4294967286 32)) (_ bv0 32)))} assume !~bvslt32(~j~0, ~edgecount~0); {7970#false} is VALID [2018-11-18 22:17:23,869 INFO L273 TraceCheckUtils]: 73: Hoare triple {7970#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {7970#false} is VALID [2018-11-18 22:17:23,869 INFO L273 TraceCheckUtils]: 74: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,869 INFO L273 TraceCheckUtils]: 75: Hoare triple {7970#false} assume !!~bvslt32(~i~0, ~nodecount~0);~j~0 := 0bv32; {7970#false} is VALID [2018-11-18 22:17:23,869 INFO L273 TraceCheckUtils]: 76: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,870 INFO L273 TraceCheckUtils]: 77: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,870 INFO L273 TraceCheckUtils]: 78: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,870 INFO L273 TraceCheckUtils]: 79: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,870 INFO L273 TraceCheckUtils]: 80: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,871 INFO L273 TraceCheckUtils]: 81: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,871 INFO L273 TraceCheckUtils]: 82: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,871 INFO L273 TraceCheckUtils]: 83: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,871 INFO L273 TraceCheckUtils]: 84: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,871 INFO L273 TraceCheckUtils]: 85: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,872 INFO L273 TraceCheckUtils]: 86: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,872 INFO L273 TraceCheckUtils]: 87: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,872 INFO L273 TraceCheckUtils]: 88: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,872 INFO L273 TraceCheckUtils]: 89: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,873 INFO L273 TraceCheckUtils]: 90: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,873 INFO L273 TraceCheckUtils]: 91: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,873 INFO L273 TraceCheckUtils]: 92: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,873 INFO L273 TraceCheckUtils]: 93: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,873 INFO L273 TraceCheckUtils]: 94: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,874 INFO L273 TraceCheckUtils]: 95: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,874 INFO L273 TraceCheckUtils]: 96: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,874 INFO L273 TraceCheckUtils]: 97: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,874 INFO L273 TraceCheckUtils]: 98: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,875 INFO L273 TraceCheckUtils]: 99: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,875 INFO L273 TraceCheckUtils]: 100: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,875 INFO L273 TraceCheckUtils]: 101: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,875 INFO L273 TraceCheckUtils]: 102: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,875 INFO L273 TraceCheckUtils]: 103: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,876 INFO L273 TraceCheckUtils]: 104: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,876 INFO L273 TraceCheckUtils]: 105: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,876 INFO L273 TraceCheckUtils]: 106: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,876 INFO L273 TraceCheckUtils]: 107: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,877 INFO L273 TraceCheckUtils]: 108: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,877 INFO L273 TraceCheckUtils]: 109: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,877 INFO L273 TraceCheckUtils]: 110: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,877 INFO L273 TraceCheckUtils]: 111: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,877 INFO L273 TraceCheckUtils]: 112: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,878 INFO L273 TraceCheckUtils]: 113: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,878 INFO L273 TraceCheckUtils]: 114: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,878 INFO L273 TraceCheckUtils]: 115: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,878 INFO L273 TraceCheckUtils]: 116: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,879 INFO L273 TraceCheckUtils]: 117: Hoare triple {7970#false} assume !~bvslt32(~j~0, ~edgecount~0); {7970#false} is VALID [2018-11-18 22:17:23,879 INFO L273 TraceCheckUtils]: 118: Hoare triple {7970#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {7970#false} is VALID [2018-11-18 22:17:23,879 INFO L273 TraceCheckUtils]: 119: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,879 INFO L273 TraceCheckUtils]: 120: Hoare triple {7970#false} assume !!~bvslt32(~i~0, ~nodecount~0);~j~0 := 0bv32; {7970#false} is VALID [2018-11-18 22:17:23,879 INFO L273 TraceCheckUtils]: 121: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,880 INFO L273 TraceCheckUtils]: 122: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,880 INFO L273 TraceCheckUtils]: 123: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,880 INFO L273 TraceCheckUtils]: 124: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,880 INFO L273 TraceCheckUtils]: 125: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,881 INFO L273 TraceCheckUtils]: 126: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,881 INFO L273 TraceCheckUtils]: 127: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,881 INFO L273 TraceCheckUtils]: 128: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,881 INFO L273 TraceCheckUtils]: 129: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,881 INFO L273 TraceCheckUtils]: 130: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,882 INFO L273 TraceCheckUtils]: 131: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,882 INFO L273 TraceCheckUtils]: 132: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,882 INFO L273 TraceCheckUtils]: 133: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,882 INFO L273 TraceCheckUtils]: 134: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,883 INFO L273 TraceCheckUtils]: 135: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,883 INFO L273 TraceCheckUtils]: 136: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,883 INFO L273 TraceCheckUtils]: 137: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,883 INFO L273 TraceCheckUtils]: 138: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,883 INFO L273 TraceCheckUtils]: 139: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,884 INFO L273 TraceCheckUtils]: 140: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,884 INFO L273 TraceCheckUtils]: 141: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,884 INFO L273 TraceCheckUtils]: 142: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,884 INFO L273 TraceCheckUtils]: 143: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,885 INFO L273 TraceCheckUtils]: 144: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,885 INFO L273 TraceCheckUtils]: 145: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,885 INFO L273 TraceCheckUtils]: 146: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,885 INFO L273 TraceCheckUtils]: 147: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,885 INFO L273 TraceCheckUtils]: 148: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,886 INFO L273 TraceCheckUtils]: 149: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,886 INFO L273 TraceCheckUtils]: 150: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,886 INFO L273 TraceCheckUtils]: 151: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,886 INFO L273 TraceCheckUtils]: 152: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,887 INFO L273 TraceCheckUtils]: 153: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,887 INFO L273 TraceCheckUtils]: 154: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,887 INFO L273 TraceCheckUtils]: 155: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,887 INFO L273 TraceCheckUtils]: 156: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,887 INFO L273 TraceCheckUtils]: 157: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,888 INFO L273 TraceCheckUtils]: 158: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,888 INFO L273 TraceCheckUtils]: 159: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,888 INFO L273 TraceCheckUtils]: 160: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,888 INFO L273 TraceCheckUtils]: 161: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,889 INFO L273 TraceCheckUtils]: 162: Hoare triple {7970#false} assume !~bvslt32(~j~0, ~edgecount~0); {7970#false} is VALID [2018-11-18 22:17:23,889 INFO L273 TraceCheckUtils]: 163: Hoare triple {7970#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {7970#false} is VALID [2018-11-18 22:17:23,889 INFO L273 TraceCheckUtils]: 164: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,889 INFO L273 TraceCheckUtils]: 165: Hoare triple {7970#false} assume !!~bvslt32(~i~0, ~nodecount~0);~j~0 := 0bv32; {7970#false} is VALID [2018-11-18 22:17:23,890 INFO L273 TraceCheckUtils]: 166: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,890 INFO L273 TraceCheckUtils]: 167: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,890 INFO L273 TraceCheckUtils]: 168: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,890 INFO L273 TraceCheckUtils]: 169: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,891 INFO L273 TraceCheckUtils]: 170: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,891 INFO L273 TraceCheckUtils]: 171: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,891 INFO L273 TraceCheckUtils]: 172: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,891 INFO L273 TraceCheckUtils]: 173: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,891 INFO L273 TraceCheckUtils]: 174: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,892 INFO L273 TraceCheckUtils]: 175: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,892 INFO L273 TraceCheckUtils]: 176: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,892 INFO L273 TraceCheckUtils]: 177: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,892 INFO L273 TraceCheckUtils]: 178: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,892 INFO L273 TraceCheckUtils]: 179: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,893 INFO L273 TraceCheckUtils]: 180: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,893 INFO L273 TraceCheckUtils]: 181: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,893 INFO L273 TraceCheckUtils]: 182: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,893 INFO L273 TraceCheckUtils]: 183: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,894 INFO L273 TraceCheckUtils]: 184: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,894 INFO L273 TraceCheckUtils]: 185: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,894 INFO L273 TraceCheckUtils]: 186: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,894 INFO L273 TraceCheckUtils]: 187: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,894 INFO L273 TraceCheckUtils]: 188: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,895 INFO L273 TraceCheckUtils]: 189: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,895 INFO L273 TraceCheckUtils]: 190: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,895 INFO L273 TraceCheckUtils]: 191: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,895 INFO L273 TraceCheckUtils]: 192: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,895 INFO L273 TraceCheckUtils]: 193: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,895 INFO L273 TraceCheckUtils]: 194: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,896 INFO L273 TraceCheckUtils]: 195: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,896 INFO L273 TraceCheckUtils]: 196: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,896 INFO L273 TraceCheckUtils]: 197: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,896 INFO L273 TraceCheckUtils]: 198: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,896 INFO L273 TraceCheckUtils]: 199: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,896 INFO L273 TraceCheckUtils]: 200: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,897 INFO L273 TraceCheckUtils]: 201: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,897 INFO L273 TraceCheckUtils]: 202: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,897 INFO L273 TraceCheckUtils]: 203: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,897 INFO L273 TraceCheckUtils]: 204: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:23,897 INFO L273 TraceCheckUtils]: 205: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:23,897 INFO L273 TraceCheckUtils]: 206: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,898 INFO L273 TraceCheckUtils]: 207: Hoare triple {7970#false} assume !~bvslt32(~j~0, ~edgecount~0); {7970#false} is VALID [2018-11-18 22:17:23,898 INFO L273 TraceCheckUtils]: 208: Hoare triple {7970#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {7970#false} is VALID [2018-11-18 22:17:23,898 INFO L273 TraceCheckUtils]: 209: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,898 INFO L273 TraceCheckUtils]: 210: Hoare triple {7970#false} assume !~bvslt32(~i~0, ~nodecount~0); {7970#false} is VALID [2018-11-18 22:17:23,898 INFO L273 TraceCheckUtils]: 211: Hoare triple {7970#false} ~i~0 := 0bv32; {7970#false} is VALID [2018-11-18 22:17:23,898 INFO L273 TraceCheckUtils]: 212: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,899 INFO L273 TraceCheckUtils]: 213: Hoare triple {7970#false} assume !!~bvslt32(~i~0, ~edgecount~0);call #t~mem11 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~x~0 := #t~mem11;havoc #t~mem11;call #t~mem12 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~y~0 := #t~mem12;havoc #t~mem12;call #t~mem15 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem13 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem14 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,899 INFO L273 TraceCheckUtils]: 214: Hoare triple {7970#false} assume !~bvsgt32(#t~mem15, ~bvadd32(#t~mem13, #t~mem14));havoc #t~mem13;havoc #t~mem15;havoc #t~mem14; {7970#false} is VALID [2018-11-18 22:17:23,899 INFO L273 TraceCheckUtils]: 215: Hoare triple {7970#false} #t~post10 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post10);havoc #t~post10; {7970#false} is VALID [2018-11-18 22:17:23,899 INFO L273 TraceCheckUtils]: 216: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,899 INFO L273 TraceCheckUtils]: 217: Hoare triple {7970#false} assume !~bvslt32(~i~0, ~edgecount~0); {7970#false} is VALID [2018-11-18 22:17:23,899 INFO L273 TraceCheckUtils]: 218: Hoare triple {7970#false} ~i~0 := 0bv32; {7970#false} is VALID [2018-11-18 22:17:23,900 INFO L273 TraceCheckUtils]: 219: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:23,900 INFO L273 TraceCheckUtils]: 220: Hoare triple {7970#false} assume !!~bvslt32(~i~0, ~nodecount~0);call #t~mem17 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:23,900 INFO L256 TraceCheckUtils]: 221: Hoare triple {7970#false} call __VERIFIER_assert((if ~bvsge32(#t~mem17, 0bv32) then 1bv32 else 0bv32)); {7970#false} is VALID [2018-11-18 22:17:23,900 INFO L273 TraceCheckUtils]: 222: Hoare triple {7970#false} ~cond := #in~cond; {7970#false} is VALID [2018-11-18 22:17:23,900 INFO L273 TraceCheckUtils]: 223: Hoare triple {7970#false} assume 0bv32 == ~cond; {7970#false} is VALID [2018-11-18 22:17:23,901 INFO L273 TraceCheckUtils]: 224: Hoare triple {7970#false} assume !false; {7970#false} is VALID [2018-11-18 22:17:23,988 INFO L134 CoverageAnalysis]: Checked inductivity of 3530 backedges. 1334 proven. 200 refuted. 0 times theorem prover too weak. 1996 trivial. 0 not checked. [2018-11-18 22:17:23,989 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 22:17:25,398 INFO L273 TraceCheckUtils]: 224: Hoare triple {7970#false} assume !false; {7970#false} is VALID [2018-11-18 22:17:25,398 INFO L273 TraceCheckUtils]: 223: Hoare triple {7970#false} assume 0bv32 == ~cond; {7970#false} is VALID [2018-11-18 22:17:25,399 INFO L273 TraceCheckUtils]: 222: Hoare triple {7970#false} ~cond := #in~cond; {7970#false} is VALID [2018-11-18 22:17:25,399 INFO L256 TraceCheckUtils]: 221: Hoare triple {7970#false} call __VERIFIER_assert((if ~bvsge32(#t~mem17, 0bv32) then 1bv32 else 0bv32)); {7970#false} is VALID [2018-11-18 22:17:25,399 INFO L273 TraceCheckUtils]: 220: Hoare triple {7970#false} assume !!~bvslt32(~i~0, ~nodecount~0);call #t~mem17 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,399 INFO L273 TraceCheckUtils]: 219: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,400 INFO L273 TraceCheckUtils]: 218: Hoare triple {7970#false} ~i~0 := 0bv32; {7970#false} is VALID [2018-11-18 22:17:25,400 INFO L273 TraceCheckUtils]: 217: Hoare triple {7970#false} assume !~bvslt32(~i~0, ~edgecount~0); {7970#false} is VALID [2018-11-18 22:17:25,400 INFO L273 TraceCheckUtils]: 216: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,400 INFO L273 TraceCheckUtils]: 215: Hoare triple {7970#false} #t~post10 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post10);havoc #t~post10; {7970#false} is VALID [2018-11-18 22:17:25,400 INFO L273 TraceCheckUtils]: 214: Hoare triple {7970#false} assume !~bvsgt32(#t~mem15, ~bvadd32(#t~mem13, #t~mem14));havoc #t~mem13;havoc #t~mem15;havoc #t~mem14; {7970#false} is VALID [2018-11-18 22:17:25,401 INFO L273 TraceCheckUtils]: 213: Hoare triple {7970#false} assume !!~bvslt32(~i~0, ~edgecount~0);call #t~mem11 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~x~0 := #t~mem11;havoc #t~mem11;call #t~mem12 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~y~0 := #t~mem12;havoc #t~mem12;call #t~mem15 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem13 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem14 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,401 INFO L273 TraceCheckUtils]: 212: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,401 INFO L273 TraceCheckUtils]: 211: Hoare triple {7970#false} ~i~0 := 0bv32; {7970#false} is VALID [2018-11-18 22:17:25,401 INFO L273 TraceCheckUtils]: 210: Hoare triple {7970#false} assume !~bvslt32(~i~0, ~nodecount~0); {7970#false} is VALID [2018-11-18 22:17:25,401 INFO L273 TraceCheckUtils]: 209: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,402 INFO L273 TraceCheckUtils]: 208: Hoare triple {7970#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {7970#false} is VALID [2018-11-18 22:17:25,402 INFO L273 TraceCheckUtils]: 207: Hoare triple {7970#false} assume !~bvslt32(~j~0, ~edgecount~0); {7970#false} is VALID [2018-11-18 22:17:25,402 INFO L273 TraceCheckUtils]: 206: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,402 INFO L273 TraceCheckUtils]: 205: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,402 INFO L273 TraceCheckUtils]: 204: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,402 INFO L273 TraceCheckUtils]: 203: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,402 INFO L273 TraceCheckUtils]: 202: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,403 INFO L273 TraceCheckUtils]: 201: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,403 INFO L273 TraceCheckUtils]: 200: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,403 INFO L273 TraceCheckUtils]: 199: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,403 INFO L273 TraceCheckUtils]: 198: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,403 INFO L273 TraceCheckUtils]: 197: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,403 INFO L273 TraceCheckUtils]: 196: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,403 INFO L273 TraceCheckUtils]: 195: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,403 INFO L273 TraceCheckUtils]: 194: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,404 INFO L273 TraceCheckUtils]: 193: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,404 INFO L273 TraceCheckUtils]: 192: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,404 INFO L273 TraceCheckUtils]: 191: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,404 INFO L273 TraceCheckUtils]: 190: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,404 INFO L273 TraceCheckUtils]: 189: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,404 INFO L273 TraceCheckUtils]: 188: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,404 INFO L273 TraceCheckUtils]: 187: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,404 INFO L273 TraceCheckUtils]: 186: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,405 INFO L273 TraceCheckUtils]: 185: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,405 INFO L273 TraceCheckUtils]: 184: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,405 INFO L273 TraceCheckUtils]: 183: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,405 INFO L273 TraceCheckUtils]: 182: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,405 INFO L273 TraceCheckUtils]: 181: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,405 INFO L273 TraceCheckUtils]: 180: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,405 INFO L273 TraceCheckUtils]: 179: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,405 INFO L273 TraceCheckUtils]: 178: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,405 INFO L273 TraceCheckUtils]: 177: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,406 INFO L273 TraceCheckUtils]: 176: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,406 INFO L273 TraceCheckUtils]: 175: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,406 INFO L273 TraceCheckUtils]: 174: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,406 INFO L273 TraceCheckUtils]: 173: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,406 INFO L273 TraceCheckUtils]: 172: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,406 INFO L273 TraceCheckUtils]: 171: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,406 INFO L273 TraceCheckUtils]: 170: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,406 INFO L273 TraceCheckUtils]: 169: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,407 INFO L273 TraceCheckUtils]: 168: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,407 INFO L273 TraceCheckUtils]: 167: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,407 INFO L273 TraceCheckUtils]: 166: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,407 INFO L273 TraceCheckUtils]: 165: Hoare triple {7970#false} assume !!~bvslt32(~i~0, ~nodecount~0);~j~0 := 0bv32; {7970#false} is VALID [2018-11-18 22:17:25,407 INFO L273 TraceCheckUtils]: 164: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,407 INFO L273 TraceCheckUtils]: 163: Hoare triple {7970#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {7970#false} is VALID [2018-11-18 22:17:25,407 INFO L273 TraceCheckUtils]: 162: Hoare triple {7970#false} assume !~bvslt32(~j~0, ~edgecount~0); {7970#false} is VALID [2018-11-18 22:17:25,407 INFO L273 TraceCheckUtils]: 161: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,407 INFO L273 TraceCheckUtils]: 160: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,408 INFO L273 TraceCheckUtils]: 159: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,408 INFO L273 TraceCheckUtils]: 158: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,408 INFO L273 TraceCheckUtils]: 157: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,408 INFO L273 TraceCheckUtils]: 156: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,408 INFO L273 TraceCheckUtils]: 155: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,408 INFO L273 TraceCheckUtils]: 154: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,408 INFO L273 TraceCheckUtils]: 153: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,408 INFO L273 TraceCheckUtils]: 152: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,409 INFO L273 TraceCheckUtils]: 151: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,409 INFO L273 TraceCheckUtils]: 150: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,409 INFO L273 TraceCheckUtils]: 149: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,409 INFO L273 TraceCheckUtils]: 148: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,409 INFO L273 TraceCheckUtils]: 147: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,409 INFO L273 TraceCheckUtils]: 146: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,409 INFO L273 TraceCheckUtils]: 145: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,409 INFO L273 TraceCheckUtils]: 144: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,410 INFO L273 TraceCheckUtils]: 143: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,410 INFO L273 TraceCheckUtils]: 142: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,410 INFO L273 TraceCheckUtils]: 141: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,410 INFO L273 TraceCheckUtils]: 140: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,410 INFO L273 TraceCheckUtils]: 139: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,410 INFO L273 TraceCheckUtils]: 138: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,410 INFO L273 TraceCheckUtils]: 137: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,410 INFO L273 TraceCheckUtils]: 136: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,410 INFO L273 TraceCheckUtils]: 135: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,411 INFO L273 TraceCheckUtils]: 134: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,411 INFO L273 TraceCheckUtils]: 133: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,411 INFO L273 TraceCheckUtils]: 132: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,411 INFO L273 TraceCheckUtils]: 131: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,411 INFO L273 TraceCheckUtils]: 130: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,411 INFO L273 TraceCheckUtils]: 129: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,411 INFO L273 TraceCheckUtils]: 128: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,411 INFO L273 TraceCheckUtils]: 127: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,412 INFO L273 TraceCheckUtils]: 126: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,412 INFO L273 TraceCheckUtils]: 125: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,412 INFO L273 TraceCheckUtils]: 124: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,412 INFO L273 TraceCheckUtils]: 123: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,412 INFO L273 TraceCheckUtils]: 122: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,412 INFO L273 TraceCheckUtils]: 121: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,412 INFO L273 TraceCheckUtils]: 120: Hoare triple {7970#false} assume !!~bvslt32(~i~0, ~nodecount~0);~j~0 := 0bv32; {7970#false} is VALID [2018-11-18 22:17:25,412 INFO L273 TraceCheckUtils]: 119: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,412 INFO L273 TraceCheckUtils]: 118: Hoare triple {7970#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {7970#false} is VALID [2018-11-18 22:17:25,413 INFO L273 TraceCheckUtils]: 117: Hoare triple {7970#false} assume !~bvslt32(~j~0, ~edgecount~0); {7970#false} is VALID [2018-11-18 22:17:25,413 INFO L273 TraceCheckUtils]: 116: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,413 INFO L273 TraceCheckUtils]: 115: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,413 INFO L273 TraceCheckUtils]: 114: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,413 INFO L273 TraceCheckUtils]: 113: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,413 INFO L273 TraceCheckUtils]: 112: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,413 INFO L273 TraceCheckUtils]: 111: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,413 INFO L273 TraceCheckUtils]: 110: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,414 INFO L273 TraceCheckUtils]: 109: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,414 INFO L273 TraceCheckUtils]: 108: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,414 INFO L273 TraceCheckUtils]: 107: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,414 INFO L273 TraceCheckUtils]: 106: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,414 INFO L273 TraceCheckUtils]: 105: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,414 INFO L273 TraceCheckUtils]: 104: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,414 INFO L273 TraceCheckUtils]: 103: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,414 INFO L273 TraceCheckUtils]: 102: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,414 INFO L273 TraceCheckUtils]: 101: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,415 INFO L273 TraceCheckUtils]: 100: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,415 INFO L273 TraceCheckUtils]: 99: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,415 INFO L273 TraceCheckUtils]: 98: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,415 INFO L273 TraceCheckUtils]: 97: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,415 INFO L273 TraceCheckUtils]: 96: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,415 INFO L273 TraceCheckUtils]: 95: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,415 INFO L273 TraceCheckUtils]: 94: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,415 INFO L273 TraceCheckUtils]: 93: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,416 INFO L273 TraceCheckUtils]: 92: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,416 INFO L273 TraceCheckUtils]: 91: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,416 INFO L273 TraceCheckUtils]: 90: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,416 INFO L273 TraceCheckUtils]: 89: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,416 INFO L273 TraceCheckUtils]: 88: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,416 INFO L273 TraceCheckUtils]: 87: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,416 INFO L273 TraceCheckUtils]: 86: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,416 INFO L273 TraceCheckUtils]: 85: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,416 INFO L273 TraceCheckUtils]: 84: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,417 INFO L273 TraceCheckUtils]: 83: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,417 INFO L273 TraceCheckUtils]: 82: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,417 INFO L273 TraceCheckUtils]: 81: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,417 INFO L273 TraceCheckUtils]: 80: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,417 INFO L273 TraceCheckUtils]: 79: Hoare triple {7970#false} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7970#false} is VALID [2018-11-18 22:17:25,417 INFO L273 TraceCheckUtils]: 78: Hoare triple {7970#false} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {7970#false} is VALID [2018-11-18 22:17:25,417 INFO L273 TraceCheckUtils]: 77: Hoare triple {7970#false} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {7970#false} is VALID [2018-11-18 22:17:25,417 INFO L273 TraceCheckUtils]: 76: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,418 INFO L273 TraceCheckUtils]: 75: Hoare triple {7970#false} assume !!~bvslt32(~i~0, ~nodecount~0);~j~0 := 0bv32; {7970#false} is VALID [2018-11-18 22:17:25,418 INFO L273 TraceCheckUtils]: 74: Hoare triple {7970#false} assume true; {7970#false} is VALID [2018-11-18 22:17:25,418 INFO L273 TraceCheckUtils]: 73: Hoare triple {7970#false} #t~post1 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {7970#false} is VALID [2018-11-18 22:17:25,418 INFO L273 TraceCheckUtils]: 72: Hoare triple {9114#(bvslt main_~j~0 main_~edgecount~0)} assume !~bvslt32(~j~0, ~edgecount~0); {7970#false} is VALID [2018-11-18 22:17:25,419 INFO L273 TraceCheckUtils]: 71: Hoare triple {9114#(bvslt main_~j~0 main_~edgecount~0)} assume true; {9114#(bvslt main_~j~0 main_~edgecount~0)} is VALID [2018-11-18 22:17:25,419 INFO L273 TraceCheckUtils]: 70: Hoare triple {9121#(bvslt (bvadd main_~j~0 (_ bv1 32)) main_~edgecount~0)} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9114#(bvslt main_~j~0 main_~edgecount~0)} is VALID [2018-11-18 22:17:25,419 INFO L273 TraceCheckUtils]: 69: Hoare triple {9121#(bvslt (bvadd main_~j~0 (_ bv1 32)) main_~edgecount~0)} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {9121#(bvslt (bvadd main_~j~0 (_ bv1 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,420 INFO L273 TraceCheckUtils]: 68: Hoare triple {9121#(bvslt (bvadd main_~j~0 (_ bv1 32)) main_~edgecount~0)} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {9121#(bvslt (bvadd main_~j~0 (_ bv1 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,420 INFO L273 TraceCheckUtils]: 67: Hoare triple {9121#(bvslt (bvadd main_~j~0 (_ bv1 32)) main_~edgecount~0)} assume true; {9121#(bvslt (bvadd main_~j~0 (_ bv1 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,447 INFO L273 TraceCheckUtils]: 66: Hoare triple {9134#(bvslt (bvadd main_~j~0 (_ bv2 32)) main_~edgecount~0)} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9121#(bvslt (bvadd main_~j~0 (_ bv1 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,448 INFO L273 TraceCheckUtils]: 65: Hoare triple {9134#(bvslt (bvadd main_~j~0 (_ bv2 32)) main_~edgecount~0)} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {9134#(bvslt (bvadd main_~j~0 (_ bv2 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,448 INFO L273 TraceCheckUtils]: 64: Hoare triple {9134#(bvslt (bvadd main_~j~0 (_ bv2 32)) main_~edgecount~0)} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {9134#(bvslt (bvadd main_~j~0 (_ bv2 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,448 INFO L273 TraceCheckUtils]: 63: Hoare triple {9134#(bvslt (bvadd main_~j~0 (_ bv2 32)) main_~edgecount~0)} assume true; {9134#(bvslt (bvadd main_~j~0 (_ bv2 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,476 INFO L273 TraceCheckUtils]: 62: Hoare triple {9147#(bvslt (bvadd main_~j~0 (_ bv3 32)) main_~edgecount~0)} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9134#(bvslt (bvadd main_~j~0 (_ bv2 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,476 INFO L273 TraceCheckUtils]: 61: Hoare triple {9147#(bvslt (bvadd main_~j~0 (_ bv3 32)) main_~edgecount~0)} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {9147#(bvslt (bvadd main_~j~0 (_ bv3 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,477 INFO L273 TraceCheckUtils]: 60: Hoare triple {9147#(bvslt (bvadd main_~j~0 (_ bv3 32)) main_~edgecount~0)} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {9147#(bvslt (bvadd main_~j~0 (_ bv3 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,477 INFO L273 TraceCheckUtils]: 59: Hoare triple {9147#(bvslt (bvadd main_~j~0 (_ bv3 32)) main_~edgecount~0)} assume true; {9147#(bvslt (bvadd main_~j~0 (_ bv3 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,502 INFO L273 TraceCheckUtils]: 58: Hoare triple {9160#(bvslt (bvadd main_~j~0 (_ bv4 32)) main_~edgecount~0)} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9147#(bvslt (bvadd main_~j~0 (_ bv3 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,503 INFO L273 TraceCheckUtils]: 57: Hoare triple {9160#(bvslt (bvadd main_~j~0 (_ bv4 32)) main_~edgecount~0)} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {9160#(bvslt (bvadd main_~j~0 (_ bv4 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,503 INFO L273 TraceCheckUtils]: 56: Hoare triple {9160#(bvslt (bvadd main_~j~0 (_ bv4 32)) main_~edgecount~0)} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {9160#(bvslt (bvadd main_~j~0 (_ bv4 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,504 INFO L273 TraceCheckUtils]: 55: Hoare triple {9160#(bvslt (bvadd main_~j~0 (_ bv4 32)) main_~edgecount~0)} assume true; {9160#(bvslt (bvadd main_~j~0 (_ bv4 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,534 INFO L273 TraceCheckUtils]: 54: Hoare triple {9173#(bvslt (bvadd main_~j~0 (_ bv5 32)) main_~edgecount~0)} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9160#(bvslt (bvadd main_~j~0 (_ bv4 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,535 INFO L273 TraceCheckUtils]: 53: Hoare triple {9173#(bvslt (bvadd main_~j~0 (_ bv5 32)) main_~edgecount~0)} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {9173#(bvslt (bvadd main_~j~0 (_ bv5 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,535 INFO L273 TraceCheckUtils]: 52: Hoare triple {9173#(bvslt (bvadd main_~j~0 (_ bv5 32)) main_~edgecount~0)} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {9173#(bvslt (bvadd main_~j~0 (_ bv5 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,535 INFO L273 TraceCheckUtils]: 51: Hoare triple {9173#(bvslt (bvadd main_~j~0 (_ bv5 32)) main_~edgecount~0)} assume true; {9173#(bvslt (bvadd main_~j~0 (_ bv5 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,560 INFO L273 TraceCheckUtils]: 50: Hoare triple {9186#(bvslt (bvadd main_~j~0 (_ bv6 32)) main_~edgecount~0)} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9173#(bvslt (bvadd main_~j~0 (_ bv5 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,561 INFO L273 TraceCheckUtils]: 49: Hoare triple {9186#(bvslt (bvadd main_~j~0 (_ bv6 32)) main_~edgecount~0)} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {9186#(bvslt (bvadd main_~j~0 (_ bv6 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,561 INFO L273 TraceCheckUtils]: 48: Hoare triple {9186#(bvslt (bvadd main_~j~0 (_ bv6 32)) main_~edgecount~0)} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {9186#(bvslt (bvadd main_~j~0 (_ bv6 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,561 INFO L273 TraceCheckUtils]: 47: Hoare triple {9186#(bvslt (bvadd main_~j~0 (_ bv6 32)) main_~edgecount~0)} assume true; {9186#(bvslt (bvadd main_~j~0 (_ bv6 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,595 INFO L273 TraceCheckUtils]: 46: Hoare triple {9199#(bvslt (bvadd main_~j~0 (_ bv7 32)) main_~edgecount~0)} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9186#(bvslt (bvadd main_~j~0 (_ bv6 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,595 INFO L273 TraceCheckUtils]: 45: Hoare triple {9199#(bvslt (bvadd main_~j~0 (_ bv7 32)) main_~edgecount~0)} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {9199#(bvslt (bvadd main_~j~0 (_ bv7 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,596 INFO L273 TraceCheckUtils]: 44: Hoare triple {9199#(bvslt (bvadd main_~j~0 (_ bv7 32)) main_~edgecount~0)} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {9199#(bvslt (bvadd main_~j~0 (_ bv7 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,596 INFO L273 TraceCheckUtils]: 43: Hoare triple {9199#(bvslt (bvadd main_~j~0 (_ bv7 32)) main_~edgecount~0)} assume true; {9199#(bvslt (bvadd main_~j~0 (_ bv7 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,621 INFO L273 TraceCheckUtils]: 42: Hoare triple {9212#(bvslt (bvadd main_~j~0 (_ bv8 32)) main_~edgecount~0)} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9199#(bvslt (bvadd main_~j~0 (_ bv7 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,621 INFO L273 TraceCheckUtils]: 41: Hoare triple {9212#(bvslt (bvadd main_~j~0 (_ bv8 32)) main_~edgecount~0)} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {9212#(bvslt (bvadd main_~j~0 (_ bv8 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,622 INFO L273 TraceCheckUtils]: 40: Hoare triple {9212#(bvslt (bvadd main_~j~0 (_ bv8 32)) main_~edgecount~0)} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {9212#(bvslt (bvadd main_~j~0 (_ bv8 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,622 INFO L273 TraceCheckUtils]: 39: Hoare triple {9212#(bvslt (bvadd main_~j~0 (_ bv8 32)) main_~edgecount~0)} assume true; {9212#(bvslt (bvadd main_~j~0 (_ bv8 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,647 INFO L273 TraceCheckUtils]: 38: Hoare triple {9225#(bvslt (bvadd main_~j~0 (_ bv9 32)) main_~edgecount~0)} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9212#(bvslt (bvadd main_~j~0 (_ bv8 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,648 INFO L273 TraceCheckUtils]: 37: Hoare triple {9225#(bvslt (bvadd main_~j~0 (_ bv9 32)) main_~edgecount~0)} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {9225#(bvslt (bvadd main_~j~0 (_ bv9 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,648 INFO L273 TraceCheckUtils]: 36: Hoare triple {9225#(bvslt (bvadd main_~j~0 (_ bv9 32)) main_~edgecount~0)} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {9225#(bvslt (bvadd main_~j~0 (_ bv9 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,649 INFO L273 TraceCheckUtils]: 35: Hoare triple {9225#(bvslt (bvadd main_~j~0 (_ bv9 32)) main_~edgecount~0)} assume true; {9225#(bvslt (bvadd main_~j~0 (_ bv9 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,679 INFO L273 TraceCheckUtils]: 34: Hoare triple {9238#(bvslt (bvadd main_~j~0 (_ bv10 32)) main_~edgecount~0)} #t~post2 := ~j~0;~j~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9225#(bvslt (bvadd main_~j~0 (_ bv9 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,680 INFO L273 TraceCheckUtils]: 33: Hoare triple {9238#(bvslt (bvadd main_~j~0 (_ bv10 32)) main_~edgecount~0)} assume !~bvsgt32(#t~mem7, ~bvadd32(#t~mem5, #t~mem6));havoc #t~mem6;havoc #t~mem7;havoc #t~mem5; {9238#(bvslt (bvadd main_~j~0 (_ bv10 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,680 INFO L273 TraceCheckUtils]: 32: Hoare triple {9238#(bvslt (bvadd main_~j~0 (_ bv10 32)) main_~edgecount~0)} assume !!~bvslt32(~j~0, ~edgecount~0);call #t~mem3 := read~intINTTYPE4(~#Dest~0.base, ~bvadd32(~#Dest~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~x~0 := #t~mem3;havoc #t~mem3;call #t~mem4 := read~intINTTYPE4(~#Source~0.base, ~bvadd32(~#Source~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32);~y~0 := #t~mem4;havoc #t~mem4;call #t~mem7 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~x~0)), 4bv32);call #t~mem5 := read~intINTTYPE4(~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~y~0)), 4bv32);call #t~mem6 := read~intINTTYPE4(~#Weight~0.base, ~bvadd32(~#Weight~0.offset, ~bvmul32(4bv32, ~j~0)), 4bv32); {9238#(bvslt (bvadd main_~j~0 (_ bv10 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,680 INFO L273 TraceCheckUtils]: 31: Hoare triple {9238#(bvslt (bvadd main_~j~0 (_ bv10 32)) main_~edgecount~0)} assume true; {9238#(bvslt (bvadd main_~j~0 (_ bv10 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,681 INFO L273 TraceCheckUtils]: 30: Hoare triple {9251#(bvslt (_ bv10 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0);~j~0 := 0bv32; {9238#(bvslt (bvadd main_~j~0 (_ bv10 32)) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,681 INFO L273 TraceCheckUtils]: 29: Hoare triple {9251#(bvslt (_ bv10 32) main_~edgecount~0)} assume true; {9251#(bvslt (_ bv10 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,681 INFO L273 TraceCheckUtils]: 28: Hoare triple {9251#(bvslt (_ bv10 32) main_~edgecount~0)} ~i~0 := 0bv32; {9251#(bvslt (_ bv10 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,682 INFO L273 TraceCheckUtils]: 27: Hoare triple {9251#(bvslt (_ bv10 32) main_~edgecount~0)} assume !~bvslt32(~i~0, ~nodecount~0); {9251#(bvslt (_ bv10 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,682 INFO L273 TraceCheckUtils]: 26: Hoare triple {9251#(bvslt (_ bv10 32) main_~edgecount~0)} assume true; {9251#(bvslt (_ bv10 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,682 INFO L273 TraceCheckUtils]: 25: Hoare triple {9251#(bvslt (_ bv10 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9251#(bvslt (_ bv10 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,683 INFO L273 TraceCheckUtils]: 24: Hoare triple {9251#(bvslt (_ bv10 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {9251#(bvslt (_ bv10 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,683 INFO L273 TraceCheckUtils]: 23: Hoare triple {9251#(bvslt (_ bv10 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {9251#(bvslt (_ bv10 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,683 INFO L273 TraceCheckUtils]: 22: Hoare triple {9251#(bvslt (_ bv10 32) main_~edgecount~0)} assume true; {9251#(bvslt (_ bv10 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,684 INFO L273 TraceCheckUtils]: 21: Hoare triple {9251#(bvslt (_ bv10 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9251#(bvslt (_ bv10 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,684 INFO L273 TraceCheckUtils]: 20: Hoare triple {9251#(bvslt (_ bv10 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {9251#(bvslt (_ bv10 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,685 INFO L273 TraceCheckUtils]: 19: Hoare triple {9251#(bvslt (_ bv10 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {9251#(bvslt (_ bv10 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,685 INFO L273 TraceCheckUtils]: 18: Hoare triple {9251#(bvslt (_ bv10 32) main_~edgecount~0)} assume true; {9251#(bvslt (_ bv10 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,686 INFO L273 TraceCheckUtils]: 17: Hoare triple {9251#(bvslt (_ bv10 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9251#(bvslt (_ bv10 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,703 INFO L273 TraceCheckUtils]: 16: Hoare triple {9251#(bvslt (_ bv10 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {9251#(bvslt (_ bv10 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,706 INFO L273 TraceCheckUtils]: 15: Hoare triple {9251#(bvslt (_ bv10 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {9251#(bvslt (_ bv10 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,707 INFO L273 TraceCheckUtils]: 14: Hoare triple {9251#(bvslt (_ bv10 32) main_~edgecount~0)} assume true; {9251#(bvslt (_ bv10 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,707 INFO L273 TraceCheckUtils]: 13: Hoare triple {9251#(bvslt (_ bv10 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9251#(bvslt (_ bv10 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,707 INFO L273 TraceCheckUtils]: 12: Hoare triple {9251#(bvslt (_ bv10 32) main_~edgecount~0)} assume !(~i~0 == ~source~0);call write~intINTTYPE4(~INFINITY~0, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {9251#(bvslt (_ bv10 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,708 INFO L273 TraceCheckUtils]: 11: Hoare triple {9251#(bvslt (_ bv10 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {9251#(bvslt (_ bv10 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,708 INFO L273 TraceCheckUtils]: 10: Hoare triple {9251#(bvslt (_ bv10 32) main_~edgecount~0)} assume true; {9251#(bvslt (_ bv10 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,708 INFO L273 TraceCheckUtils]: 9: Hoare triple {9251#(bvslt (_ bv10 32) main_~edgecount~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9251#(bvslt (_ bv10 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,709 INFO L273 TraceCheckUtils]: 8: Hoare triple {9251#(bvslt (_ bv10 32) main_~edgecount~0)} assume ~i~0 == ~source~0;call write~intINTTYPE4(0bv32, ~#distance~0.base, ~bvadd32(~#distance~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {9251#(bvslt (_ bv10 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,709 INFO L273 TraceCheckUtils]: 7: Hoare triple {9251#(bvslt (_ bv10 32) main_~edgecount~0)} assume !!~bvslt32(~i~0, ~nodecount~0); {9251#(bvslt (_ bv10 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,709 INFO L273 TraceCheckUtils]: 6: Hoare triple {9251#(bvslt (_ bv10 32) main_~edgecount~0)} assume true; {9251#(bvslt (_ bv10 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,713 INFO L273 TraceCheckUtils]: 5: Hoare triple {7969#true} ~nodecount~0 := 5bv32;~edgecount~0 := 20bv32;~source~0 := 0bv32;call ~#Source~0.base, ~#Source~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Source~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~#Source~0.offset, 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(4bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(8bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(12bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(16bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(20bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(24bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(28bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(32bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Source~0.base, ~bvadd32(36bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(40bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(44bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(48bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(52bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Source~0.base, ~bvadd32(56bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(60bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Source~0.base, ~bvadd32(64bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(68bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Source~0.base, ~bvadd32(72bv32, ~#Source~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Source~0.base, ~bvadd32(76bv32, ~#Source~0.offset), 4bv32);call ~#Dest~0.base, ~#Dest~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Dest~0.base);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~#Dest~0.offset, 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(4bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(8bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(12bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(16bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(20bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(24bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(28bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(32bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(36bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(40bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(44bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(48bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(52bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Dest~0.base, ~bvadd32(56bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(60bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Dest~0.base, ~bvadd32(64bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Dest~0.base, ~bvadd32(68bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#Dest~0.base, ~bvadd32(72bv32, ~#Dest~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Dest~0.base, ~bvadd32(76bv32, ~#Dest~0.offset), 4bv32);call ~#Weight~0.base, ~#Weight~0.offset := #Ultimate.alloc(80bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#Weight~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#Weight~0.base, ~#Weight~0.offset, 4bv32);call write~unchecked~intINTTYPE4(1bv32, ~#Weight~0.base, ~bvadd32(4bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(2bv32, ~#Weight~0.base, ~bvadd32(8bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(3bv32, ~#Weight~0.base, ~bvadd32(12bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(4bv32, ~#Weight~0.base, ~bvadd32(16bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(5bv32, ~#Weight~0.base, ~bvadd32(20bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(6bv32, ~#Weight~0.base, ~bvadd32(24bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(7bv32, ~#Weight~0.base, ~bvadd32(28bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(8bv32, ~#Weight~0.base, ~bvadd32(32bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(9bv32, ~#Weight~0.base, ~bvadd32(36bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(10bv32, ~#Weight~0.base, ~bvadd32(40bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(11bv32, ~#Weight~0.base, ~bvadd32(44bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(12bv32, ~#Weight~0.base, ~bvadd32(48bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(13bv32, ~#Weight~0.base, ~bvadd32(52bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(14bv32, ~#Weight~0.base, ~bvadd32(56bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(15bv32, ~#Weight~0.base, ~bvadd32(60bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(16bv32, ~#Weight~0.base, ~bvadd32(64bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(17bv32, ~#Weight~0.base, ~bvadd32(68bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(18bv32, ~#Weight~0.base, ~bvadd32(72bv32, ~#Weight~0.offset), 4bv32);call write~unchecked~intINTTYPE4(19bv32, ~#Weight~0.base, ~bvadd32(76bv32, ~#Weight~0.offset), 4bv32);call ~#distance~0.base, ~#distance~0.offset := #Ultimate.alloc(20bv32);havoc ~x~0;havoc ~y~0;havoc ~i~0;havoc ~j~0;~i~0 := 0bv32; {9251#(bvslt (_ bv10 32) main_~edgecount~0)} is VALID [2018-11-18 22:17:25,713 INFO L256 TraceCheckUtils]: 4: Hoare triple {7969#true} call #t~ret18 := main(); {7969#true} is VALID [2018-11-18 22:17:25,713 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7969#true} {7969#true} #108#return; {7969#true} is VALID [2018-11-18 22:17:25,713 INFO L273 TraceCheckUtils]: 2: Hoare triple {7969#true} assume true; {7969#true} is VALID [2018-11-18 22:17:25,714 INFO L273 TraceCheckUtils]: 1: Hoare triple {7969#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~INFINITY~0 := 899bv32; {7969#true} is VALID [2018-11-18 22:17:25,714 INFO L256 TraceCheckUtils]: 0: Hoare triple {7969#true} call ULTIMATE.init(); {7969#true} is VALID [2018-11-18 22:17:25,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3530 backedges. 1334 proven. 200 refuted. 0 times theorem prover too weak. 1996 trivial. 0 not checked. [2018-11-18 22:17:25,745 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 22:17:25,745 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 26 [2018-11-18 22:17:25,747 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 225 [2018-11-18 22:17:25,747 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:17:25,747 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states. [2018-11-18 22:17:26,220 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:17:26,221 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-11-18 22:17:26,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-11-18 22:17:26,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=192, Invalid=458, Unknown=0, NotChecked=0, Total=650 [2018-11-18 22:17:26,222 INFO L87 Difference]: Start difference. First operand 251 states and 304 transitions. Second operand 26 states. [2018-11-18 22:17:44,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:17:44,066 INFO L93 Difference]: Finished difference Result 568 states and 736 transitions. [2018-11-18 22:17:44,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-18 22:17:44,066 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 225 [2018-11-18 22:17:44,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:17:44,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2018-11-18 22:17:44,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 176 transitions. [2018-11-18 22:17:44,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2018-11-18 22:17:44,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 176 transitions. [2018-11-18 22:17:44,071 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 176 transitions. [2018-11-18 22:17:44,953 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 176 edges. 176 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:17:44,969 INFO L225 Difference]: With dead ends: 568 [2018-11-18 22:17:44,969 INFO L226 Difference]: Without dead ends: 411 [2018-11-18 22:17:44,975 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 458 GetRequests, 425 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=408, Invalid=782, Unknown=0, NotChecked=0, Total=1190 [2018-11-18 22:17:44,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 411 states. [2018-11-18 22:17:45,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 411 to 411. [2018-11-18 22:17:45,675 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:17:45,675 INFO L82 GeneralOperation]: Start isEquivalent. First operand 411 states. Second operand 411 states. [2018-11-18 22:17:45,675 INFO L74 IsIncluded]: Start isIncluded. First operand 411 states. Second operand 411 states. [2018-11-18 22:17:45,676 INFO L87 Difference]: Start difference. First operand 411 states. Second operand 411 states. [2018-11-18 22:17:45,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:17:45,689 INFO L93 Difference]: Finished difference Result 411 states and 504 transitions. [2018-11-18 22:17:45,689 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 504 transitions. [2018-11-18 22:17:45,690 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:17:45,690 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:17:45,691 INFO L74 IsIncluded]: Start isIncluded. First operand 411 states. Second operand 411 states. [2018-11-18 22:17:45,691 INFO L87 Difference]: Start difference. First operand 411 states. Second operand 411 states. [2018-11-18 22:17:45,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:17:45,703 INFO L93 Difference]: Finished difference Result 411 states and 504 transitions. [2018-11-18 22:17:45,704 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 504 transitions. [2018-11-18 22:17:45,705 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:17:45,705 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:17:45,705 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:17:45,705 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:17:45,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2018-11-18 22:17:45,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 504 transitions. [2018-11-18 22:17:45,719 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 504 transitions. Word has length 225 [2018-11-18 22:17:45,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:17:45,719 INFO L480 AbstractCegarLoop]: Abstraction has 411 states and 504 transitions. [2018-11-18 22:17:45,719 INFO L481 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-11-18 22:17:45,719 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 504 transitions. [2018-11-18 22:17:45,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-11-18 22:17:45,725 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:17:45,726 INFO L375 BasicCegarLoop]: trace histogram [84, 80, 80, 80, 6, 5, 5, 5, 4, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:17:45,726 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:17:45,726 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:17:45,726 INFO L82 PathProgramCache]: Analyzing trace with hash -62627172, now seen corresponding path program 5 times [2018-11-18 22:17:45,727 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:17:45,728 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 15 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:17:45,752 INFO L101 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1