java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationInline.xml -s ../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_exp_cong.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b7bd044-m [2019-01-18 15:06:45,946 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-18 15:06:45,948 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-18 15:06:45,961 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-18 15:06:45,961 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-18 15:06:45,962 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-18 15:06:45,964 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-18 15:06:45,966 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-18 15:06:45,968 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-18 15:06:45,969 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-18 15:06:45,970 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-18 15:06:45,970 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-18 15:06:45,971 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-18 15:06:45,972 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-18 15:06:45,974 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-18 15:06:45,975 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-18 15:06:45,976 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-18 15:06:45,978 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-18 15:06:45,980 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-18 15:06:45,982 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-18 15:06:45,983 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-18 15:06:45,985 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-18 15:06:45,988 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-01-18 15:06:45,999 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_exp_cong.epf [2019-01-18 15:06:46,021 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-18 15:06:46,021 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-18 15:06:46,022 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-18 15:06:46,025 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-18 15:06:46,026 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-18 15:06:46,026 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-18 15:06:46,026 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-18 15:06:46,026 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-18 15:06:46,027 INFO L133 SettingsManager]: * Explicit value domain=true [2019-01-18 15:06:46,027 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-18 15:06:46,027 INFO L133 SettingsManager]: * Octagon Domain=false [2019-01-18 15:06:46,027 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-18 15:06:46,027 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-18 15:06:46,028 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-18 15:06:46,028 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-18 15:06:46,029 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-18 15:06:46,030 INFO L133 SettingsManager]: * Use SBE=true [2019-01-18 15:06:46,030 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-18 15:06:46,030 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-18 15:06:46,030 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-18 15:06:46,030 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-18 15:06:46,031 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-18 15:06:46,031 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-18 15:06:46,031 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-18 15:06:46,031 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-18 15:06:46,031 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-18 15:06:46,032 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-18 15:06:46,032 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-18 15:06:46,032 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-18 15:06:46,032 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-18 15:06:46,032 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-18 15:06:46,033 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-18 15:06:46,034 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-18 15:06:46,034 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-18 15:06:46,035 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-18 15:06:46,035 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-18 15:06:46,035 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-18 15:06:46,035 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-18 15:06:46,035 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-18 15:06:46,036 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-18 15:06:46,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-18 15:06:46,080 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-18 15:06:46,083 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-18 15:06:46,085 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-18 15:06:46,086 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-18 15:06:46,086 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_3.bpl [2019-01-18 15:06:46,087 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_3.bpl' [2019-01-18 15:06:46,147 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-18 15:06:46,148 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-18 15:06:46,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-18 15:06:46,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-18 15:06:46,149 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-18 15:06:46,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,194 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-18 15:06:46,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-18 15:06:46,195 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-18 15:06:46,196 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-18 15:06:46,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-18 15:06:46,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-18 15:06:46,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-18 15:06:46,249 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-18 15:06:46,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:06:46" (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 [2019-01-18 15:06:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-18 15:06:46,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-18 15:06:46,918 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-18 15:06:46,919 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2019-01-18 15:06:46,920 INFO L202 PluginConnector]: Adding new model eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 03:06:46 BoogieIcfgContainer [2019-01-18 15:06:46,920 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-18 15:06:46,921 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-18 15:06:46,921 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-18 15:06:46,921 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-18 15:06:46,922 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "eureka_01.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 03:06:46" (1/1) ... [2019-01-18 15:06:46,960 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-18 15:06:51,051 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:06:51,051 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:06:51,052 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:06:51,053 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:06:51,053 WARN L224 ngHoareTripleChecker]: Pre: {2147483645#(forall ((v_idx_15 Int) (v_idx_23 Int) (v_idx_24 Int) (v_idx_21 Int) (v_idx_22 Int) (v_idx_20 Int) (v_idx_18 Int) (v_idx_19 Int) (v_idx_16 Int) (v_idx_17 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_188_1 Int) (v_v_187_1 Int)) (and (= (select c_ULTIMATE.start_main_~distance~5 v_idx_21) v_v_188_1) (= c_ULTIMATE.start_main_~source~5 0) (or (< v_idx_16 19) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_16) 4) (<= 20 v_idx_16)) (or (< v_idx_24 20) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_24) v_v_67_1)) (= c_ULTIMATE.start_main_~i~5 0) (or (< v_idx_20 20) (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_20) v_v_187_1)) (or (< v_idx_19 19) (= 19 (select c_ULTIMATE.start_main_~Weight~5 v_idx_19)) (<= 20 v_idx_19)) (or (= (select c_ULTIMATE.start_main_~Source~5 v_idx_23) 3) (<= 20 v_idx_23) (< v_idx_23 19)) (or (= v_v_127_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_17)) (< v_idx_17 20)) (or (<= 19 v_idx_15) (= v_v_125_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_15))) (or (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_18) v_v_185_1) (<= 19 v_idx_18)) (= c_~INFINITY 899) (or (<= 19 v_idx_22) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_22) v_v_65_1)))))} [2019-01-18 15:06:51,056 WARN L228 ngHoareTripleChecker]: Action: assume !(main_~i~5 < main_~nodecount~5);main_~i~5 := 0; [2019-01-18 15:06:51,057 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_ULTIMATE.start_main_~i~5_primed 0) (not (< c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~nodecount~5))) [2019-01-18 15:06:51,057 WARN L230 ngHoareTripleChecker]: Post: {2147483644#(forall ((v_idx_25 Int) (v_idx_26 Int) (v_idx_34 Int) (v_idx_32 Int) (v_idx_33 Int) (v_idx_30 Int) (v_idx_31 Int) (v_idx_29 Int) (v_idx_27 Int) (v_idx_28 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_188_1 Int) (v_v_187_1 Int)) (and (or (= (select c_ULTIMATE.start_main_~Source~5 v_idx_32) v_v_65_1) (<= 19 v_idx_32)) (= c_ULTIMATE.start_main_~source~5 0) (or (< v_idx_26 19) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_26) 4) (<= 20 v_idx_26)) (or (< v_idx_29 19) (<= 20 v_idx_29) (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_29) 19)) (= c_ULTIMATE.start_main_~i~5 0) (or (<= 19 v_idx_28) (= v_v_185_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_28))) (= v_v_188_1 (select c_ULTIMATE.start_main_~distance~5 v_idx_31)) (or (= v_v_127_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_27)) (< v_idx_27 20)) (or (= v_v_187_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_30)) (< v_idx_30 20)) (or (= (select c_ULTIMATE.start_main_~Source~5 v_idx_33) 3) (<= 20 v_idx_33) (< v_idx_33 19)) (or (= (select c_ULTIMATE.start_main_~Source~5 v_idx_34) v_v_67_1) (< v_idx_34 20)) (= c_~INFINITY 899) (or (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_25) v_v_125_1) (<= 19 v_idx_25)))))} [2019-01-18 15:06:51,057 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:06:51,346 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:06:51,346 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:06:51,541 WARN L270 ngHoareTripleChecker]: Pre: {2147483645#(and (= ULTIMATE.start_main_~source~5 0) (forall ((v_idx_19 Int)) (or (< v_idx_19 19) (= 19 (select ULTIMATE.start_main_~Weight~5 v_idx_19)) (<= 20 v_idx_19))) (forall ((v_idx_23 Int)) (or (= (select ULTIMATE.start_main_~Source~5 v_idx_23) 3) (<= 20 v_idx_23) (< v_idx_23 19))) (= ULTIMATE.start_main_~i~5 0) (= ~INFINITY 899) (forall ((v_idx_16 Int)) (or (< v_idx_16 19) (= (select ULTIMATE.start_main_~Dest~5 v_idx_16) 4) (<= 20 v_idx_16))))} [2019-01-18 15:06:51,541 WARN L274 ngHoareTripleChecker]: Action: assume !(main_~i~5 < main_~nodecount~5);main_~i~5 := 0; [2019-01-18 15:06:51,542 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_ULTIMATE.start_main_~i~5_primed 0) (not (< c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~nodecount~5))) [2019-01-18 15:06:51,818 WARN L276 ngHoareTripleChecker]: Post: {2147483644#(and (forall ((v_idx_29 Int)) (or (< v_idx_29 19) (<= 20 v_idx_29) (= (select ULTIMATE.start_main_~Weight~5 v_idx_29) 19))) (= ULTIMATE.start_main_~source~5 0) (forall ((v_idx_26 Int)) (or (< v_idx_26 19) (= (select ULTIMATE.start_main_~Dest~5 v_idx_26) 4) (<= 20 v_idx_26))) (forall ((v_idx_33 Int)) (or (= (select ULTIMATE.start_main_~Source~5 v_idx_33) 3) (<= 20 v_idx_33) (< v_idx_33 19))) (= ULTIMATE.start_main_~i~5 0) (= ~INFINITY 899))} [2019-01-18 15:06:54,240 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:06:54,241 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:06:54,241 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:06:54,242 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:06:54,242 WARN L224 ngHoareTripleChecker]: Pre: {2147483643#(forall ((v_idx_36 Int) (v_idx_37 Int) (v_idx_35 Int) (v_idx_43 Int) (v_idx_44 Int) (v_idx_41 Int) (v_idx_42 Int) (v_idx_40 Int) (v_idx_38 Int) (v_idx_39 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_188_1 Int) (v_v_187_1 Int)) (and (or (<= 19 v_idx_42) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_42) v_v_65_1)) (or (< v_idx_39 19) (<= 20 v_idx_39) (= 19 (select c_ULTIMATE.start_main_~Weight~5 v_idx_39))) (or (< v_idx_37 20) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_37) v_v_127_1)) (= c_ULTIMATE.start_main_~source~5 0) (= c_ULTIMATE.start_main_~i~5 0) (or (= (select c_ULTIMATE.start_main_~Source~5 v_idx_44) v_v_67_1) (< v_idx_44 20)) (or (<= 19 v_idx_35) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_35) v_v_125_1)) (= (select c_ULTIMATE.start_main_~distance~5 v_idx_41) v_v_188_1) (or (< v_idx_40 20) (= v_v_187_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_40))) (or (<= 19 v_idx_38) (= v_v_185_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_38))) (or (= 4 (select c_ULTIMATE.start_main_~Dest~5 v_idx_36)) (< v_idx_36 19) (<= 20 v_idx_36)) (= c_~INFINITY 899) (or (< v_idx_43 19) (<= 20 v_idx_43) (= 3 (select c_ULTIMATE.start_main_~Source~5 v_idx_43))))))} [2019-01-18 15:06:54,242 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~i~5 < main_~nodecount~5);assume main_~i~5 == main_~source~5;main_~distance~5 := main_~distance~5[main_~i~5 := 0];main_#t~post2 := main_~i~5;main_~i~5 := main_#t~post2 + 1;havoc main_#t~post2; [2019-01-18 15:06:54,242 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed) (< c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~nodecount~5) (= c_ULTIMATE.start_main_~source~5 c_ULTIMATE.start_main_~i~5) (= c_ULTIMATE.start_main_~distance~5_primed (store c_ULTIMATE.start_main_~distance~5 c_ULTIMATE.start_main_~i~5 0))) [2019-01-18 15:06:54,243 WARN L230 ngHoareTripleChecker]: Post: {2147483642#(forall ((v_idx_47 Int) (v_idx_48 Int) (v_idx_45 Int) (v_idx_56 Int) (v_idx_46 Int) (v_idx_54 Int) (v_idx_55 Int) (v_idx_52 Int) (v_idx_53 Int) (v_idx_50 Int) (v_idx_51 Int) (v_idx_49 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_191_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_187_1 Int) (v_v_189_1 Int)) (and (or (< v_idx_49 19) (<= 20 v_idx_49) (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_49) 19)) (or (<= 19 v_idx_48) (= v_v_185_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_48))) (= c_ULTIMATE.start_main_~source~5 0) (or (< v_idx_53 1) (= v_v_191_1 (select c_ULTIMATE.start_main_~distance~5 v_idx_53))) (or (<= 19 v_idx_54) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_54) v_v_65_1)) (or (< v_idx_56 20) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_56) v_v_67_1)) (or (< v_idx_55 19) (<= 20 v_idx_55) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_55) 3)) (or (= 0 (select c_ULTIMATE.start_main_~distance~5 v_idx_52)) (< v_idx_52 0) (<= 1 v_idx_52)) (= c_ULTIMATE.start_main_~i~5 1) (not (= c_ULTIMATE.start_main_~nodecount~5 0)) (or (<= 20 v_idx_46) (< v_idx_46 19) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_46) 4)) (or (< v_idx_47 20) (= v_v_127_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_47))) (= c_~INFINITY 899) (or (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_50) v_v_187_1) (< v_idx_50 20)) (or (<= 0 v_idx_51) (= v_v_189_1 (select c_ULTIMATE.start_main_~distance~5 v_idx_51))) (or (<= 19 v_idx_45) (= v_v_125_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_45))))))} [2019-01-18 15:06:54,243 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:06:54,603 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:06:54,603 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:06:55,066 WARN L270 ngHoareTripleChecker]: Pre: {2147483643#(and (forall ((v_idx_43 Int)) (or (< v_idx_43 19) (<= 20 v_idx_43) (= 3 (select ULTIMATE.start_main_~Source~5 v_idx_43)))) (= ULTIMATE.start_main_~source~5 0) (forall ((v_idx_39 Int)) (or (< v_idx_39 19) (<= 20 v_idx_39) (= 19 (select ULTIMATE.start_main_~Weight~5 v_idx_39)))) (= ULTIMATE.start_main_~i~5 0) (= ~INFINITY 899) (forall ((v_idx_36 Int)) (or (= 4 (select ULTIMATE.start_main_~Dest~5 v_idx_36)) (< v_idx_36 19) (<= 20 v_idx_36))))} [2019-01-18 15:06:55,066 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~i~5 < main_~nodecount~5);assume main_~i~5 == main_~source~5;main_~distance~5 := main_~distance~5[main_~i~5 := 0];main_#t~post2 := main_~i~5;main_~i~5 := main_#t~post2 + 1;havoc main_#t~post2; [2019-01-18 15:06:55,066 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed) (< c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~nodecount~5) (= c_ULTIMATE.start_main_~source~5 c_ULTIMATE.start_main_~i~5) (= c_ULTIMATE.start_main_~distance~5_primed (store c_ULTIMATE.start_main_~distance~5 c_ULTIMATE.start_main_~i~5 0))) [2019-01-18 15:06:55,127 WARN L276 ngHoareTripleChecker]: Post: {2147483642#(and (= ULTIMATE.start_main_~i~5 1) (not (= ULTIMATE.start_main_~nodecount~5 0)) (forall ((v_idx_49 Int)) (or (< v_idx_49 19) (<= 20 v_idx_49) (= (select ULTIMATE.start_main_~Weight~5 v_idx_49) 19))) (forall ((v_idx_55 Int)) (or (< v_idx_55 19) (<= 20 v_idx_55) (= (select ULTIMATE.start_main_~Source~5 v_idx_55) 3))) (forall ((v_idx_52 Int)) (or (= 0 (select ULTIMATE.start_main_~distance~5 v_idx_52)) (< v_idx_52 0) (<= 1 v_idx_52))) (= ULTIMATE.start_main_~source~5 0) (forall ((v_idx_46 Int)) (or (<= 20 v_idx_46) (< v_idx_46 19) (= (select ULTIMATE.start_main_~Dest~5 v_idx_46) 4))) (= ~INFINITY 899))} [2019-01-18 15:06:57,530 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:06:57,531 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:06:57,531 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:06:57,531 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:06:57,531 WARN L224 ngHoareTripleChecker]: Pre: {2147483639#(forall ((v_idx_78 Int) (v_idx_79 Int) (v_idx_77 Int) (v_idx_85 Int) (v_idx_86 Int) (v_idx_83 Int) (v_idx_84 Int) (v_idx_81 Int) (v_idx_82 Int) (v_idx_80 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_188_1 Int) (v_v_187_1 Int)) (and (or (< v_idx_81 19) (<= 20 v_idx_81) (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_81) 19)) (= c_ULTIMATE.start_main_~source~5 0) (or (< v_idx_78 19) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_78) 4) (<= 20 v_idx_78)) (or (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_82) v_v_187_1) (< v_idx_82 20)) (= c_ULTIMATE.start_main_~i~5 0) (= v_v_188_1 (select c_ULTIMATE.start_main_~distance~5 v_idx_83)) (or (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_80) v_v_185_1) (<= 19 v_idx_80)) (or (<= 19 v_idx_84) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_84) v_v_65_1)) (or (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_79) v_v_127_1) (< v_idx_79 20)) (or (<= 19 v_idx_77) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_77) v_v_125_1)) (or (= (select c_ULTIMATE.start_main_~Source~5 v_idx_86) v_v_67_1) (< v_idx_86 20)) (= c_~INFINITY 899) (or (<= 20 v_idx_85) (< v_idx_85 19) (= 3 (select c_ULTIMATE.start_main_~Source~5 v_idx_85))))))} [2019-01-18 15:06:57,532 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~i~5 < main_~nodecount~5);main_~j~5 := 0;assume !(main_~j~5 < main_~edgecount~5);main_#t~post3 := main_~i~5;main_~i~5 := main_#t~post3 + 1;havoc main_#t~post3; [2019-01-18 15:06:57,532 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (< c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~nodecount~5) (= c_ULTIMATE.start_main_~j~5_primed 0) (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed) (not (< c_ULTIMATE.start_main_~j~5_primed c_ULTIMATE.start_main_~edgecount~5))) [2019-01-18 15:06:57,532 WARN L230 ngHoareTripleChecker]: Post: {2147483638#(forall ((v_idx_89 Int) (v_idx_87 Int) (v_idx_88 Int) (v_idx_96 Int) (v_idx_94 Int) (v_idx_95 Int) (v_idx_92 Int) (v_idx_93 Int) (v_idx_90 Int) (v_idx_91 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_188_1 Int) (v_v_187_1 Int)) (and (= c_ULTIMATE.start_main_~j~5 0) (or (<= 20 v_idx_88) (< v_idx_88 19) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_88) 4)) (or (< v_idx_96 20) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_96) v_v_67_1)) (= c_ULTIMATE.start_main_~source~5 0) (or (< v_idx_92 20) (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_92) v_v_187_1)) (or (<= 19 v_idx_87) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_87) v_v_125_1)) (= c_ULTIMATE.start_main_~i~5 1) (not (= c_ULTIMATE.start_main_~nodecount~5 0)) (or (= v_v_185_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_90)) (<= 19 v_idx_90)) (or (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_89) v_v_127_1) (< v_idx_89 20)) (= v_v_188_1 (select c_ULTIMATE.start_main_~distance~5 v_idx_93)) (or (= (select c_ULTIMATE.start_main_~Source~5 v_idx_94) v_v_65_1) (<= 19 v_idx_94)) (or (<= 20 v_idx_95) (= 3 (select c_ULTIMATE.start_main_~Source~5 v_idx_95)) (< v_idx_95 19)) (or (= 19 (select c_ULTIMATE.start_main_~Weight~5 v_idx_91)) (<= 20 v_idx_91) (< v_idx_91 19)) (= c_~INFINITY 899))))} [2019-01-18 15:06:57,533 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:06:57,869 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:06:57,870 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:06:58,095 WARN L270 ngHoareTripleChecker]: Pre: {2147483639#(and (= ULTIMATE.start_main_~source~5 0) (= ULTIMATE.start_main_~i~5 0) (= ~INFINITY 899) (forall ((v_idx_81 Int)) (or (< v_idx_81 19) (<= 20 v_idx_81) (= (select ULTIMATE.start_main_~Weight~5 v_idx_81) 19))) (forall ((v_idx_85 Int)) (or (<= 20 v_idx_85) (< v_idx_85 19) (= 3 (select ULTIMATE.start_main_~Source~5 v_idx_85)))) (forall ((v_idx_78 Int)) (or (< v_idx_78 19) (= (select ULTIMATE.start_main_~Dest~5 v_idx_78) 4) (<= 20 v_idx_78))))} [2019-01-18 15:06:58,096 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~i~5 < main_~nodecount~5);main_~j~5 := 0;assume !(main_~j~5 < main_~edgecount~5);main_#t~post3 := main_~i~5;main_~i~5 := main_#t~post3 + 1;havoc main_#t~post3; [2019-01-18 15:06:58,096 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (< c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~nodecount~5) (= c_ULTIMATE.start_main_~j~5_primed 0) (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed) (not (< c_ULTIMATE.start_main_~j~5_primed c_ULTIMATE.start_main_~edgecount~5))) [2019-01-18 15:06:58,188 WARN L276 ngHoareTripleChecker]: Post: {2147483638#(and (= ULTIMATE.start_main_~i~5 1) (not (= ULTIMATE.start_main_~nodecount~5 0)) (= ULTIMATE.start_main_~j~5 0) (= ULTIMATE.start_main_~source~5 0) (forall ((v_idx_95 Int)) (or (<= 20 v_idx_95) (= 3 (select ULTIMATE.start_main_~Source~5 v_idx_95)) (< v_idx_95 19))) (= ~INFINITY 899) (forall ((v_idx_91 Int)) (or (= 19 (select ULTIMATE.start_main_~Weight~5 v_idx_91)) (<= 20 v_idx_91) (< v_idx_91 19))) (forall ((v_idx_88 Int)) (or (<= 20 v_idx_88) (< v_idx_88 19) (= (select ULTIMATE.start_main_~Dest~5 v_idx_88) 4))))} [2019-01-18 15:07:00,569 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:00,569 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:00,570 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:00,570 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:00,570 WARN L224 ngHoareTripleChecker]: Pre: {2147483637#(or (forall ((v_idx_104 Int) (v_idx_105 Int) (v_idx_102 Int) (v_idx_103 Int) (v_idx_98 Int) (v_idx_99 Int) (v_idx_106 Int) (v_idx_97 Int) (v_idx_100 Int) (v_idx_101 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_188_1 Int) (v_v_187_1 Int)) (and (or (<= 19 v_idx_104) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_104) v_v_65_1)) (= c_ULTIMATE.start_main_~source~5 0) (or (<= 19 v_idx_100) (= v_v_185_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_100))) (or (= v_v_125_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_97)) (<= 19 v_idx_97)) (= (select c_ULTIMATE.start_main_~distance~5 v_idx_103) v_v_188_1) (= c_ULTIMATE.start_main_~i~5 0) (or (< v_idx_106 20) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_106) v_v_67_1)) (or (< v_idx_98 19) (<= 20 v_idx_98) (= 4 (select c_ULTIMATE.start_main_~Dest~5 v_idx_98))) (or (= (select c_ULTIMATE.start_main_~Source~5 v_idx_105) 3) (< v_idx_105 19) (<= 20 v_idx_105)) (or (< v_idx_99 20) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_99) v_v_127_1)) (or (< v_idx_102 20) (= v_v_187_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_102))) (or (<= 20 v_idx_101) (= 19 (select c_ULTIMATE.start_main_~Weight~5 v_idx_101)) (< v_idx_101 19)) (= c_~INFINITY 899)))) (forall ((v_idx_115 Int) (v_idx_116 Int) (v_idx_113 Int) (v_idx_114 Int) (v_idx_108 Int) (v_idx_109 Int) (v_idx_117 Int) (v_idx_107 Int) (v_idx_118 Int) (v_idx_111 Int) (v_idx_112 Int) (v_idx_110 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_191_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_187_1 Int) (v_v_189_1 Int)) (and (or (= (select c_ULTIMATE.start_main_~distance~5 v_idx_115) v_v_191_1) (< v_idx_115 1)) (or (= 0 (select c_ULTIMATE.start_main_~distance~5 v_idx_114)) (<= 1 v_idx_114) (< v_idx_114 0)) (or (<= 19 v_idx_110) (= v_v_185_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_110))) (or (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_109) v_v_127_1) (< v_idx_109 20)) (= c_ULTIMATE.start_main_~source~5 0) (or (< v_idx_118 20) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_118) v_v_67_1)) (or (<= 20 v_idx_108) (= 4 (select c_ULTIMATE.start_main_~Dest~5 v_idx_108)) (< v_idx_108 19)) (or (<= 0 v_idx_113) (= v_v_189_1 (select c_ULTIMATE.start_main_~distance~5 v_idx_113))) (= c_ULTIMATE.start_main_~i~5 1) (not (= c_ULTIMATE.start_main_~nodecount~5 0)) (or (< v_idx_112 20) (= v_v_187_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_112))) (or (= 19 (select c_ULTIMATE.start_main_~Weight~5 v_idx_111)) (< v_idx_111 19) (<= 20 v_idx_111)) (or (<= 20 v_idx_117) (= 3 (select c_ULTIMATE.start_main_~Source~5 v_idx_117)) (< v_idx_117 19)) (or (<= 19 v_idx_116) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_116) v_v_65_1)) (= c_~INFINITY 899) (or (<= 19 v_idx_107) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_107) v_v_125_1))))))} [2019-01-18 15:07:00,570 WARN L228 ngHoareTripleChecker]: Action: assume !(main_~i~5 < main_~nodecount~5);main_~i~5 := 0; [2019-01-18 15:07:00,570 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_ULTIMATE.start_main_~i~5_primed 0) (not (< c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~nodecount~5))) [2019-01-18 15:07:00,571 WARN L230 ngHoareTripleChecker]: Post: {2147483636#(forall ((v_idx_126 Int) (v_idx_127 Int) (v_idx_124 Int) (v_idx_125 Int) (v_idx_119 Int) (v_idx_128 Int) (v_idx_122 Int) (v_idx_123 Int) (v_idx_120 Int) (v_idx_121 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_188_1 Int) (v_v_187_1 Int)) (and (or (= v_v_127_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_121)) (< v_idx_121 20)) (or (= v_v_187_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_124)) (< v_idx_124 20)) (or (= v_v_125_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_119)) (<= 19 v_idx_119)) (= c_ULTIMATE.start_main_~source~5 0) (or (= v_v_65_1 (select c_ULTIMATE.start_main_~Source~5 v_idx_126)) (<= 19 v_idx_126)) (or (<= 19 v_idx_122) (= v_v_185_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_122))) (= c_ULTIMATE.start_main_~i~5 0) (or (< v_idx_128 20) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_128) v_v_67_1)) (or (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_120) 4) (<= 20 v_idx_120) (< v_idx_120 19)) (= c_~INFINITY 899) (or (< v_idx_123 19) (<= 20 v_idx_123) (= 19 (select c_ULTIMATE.start_main_~Weight~5 v_idx_123))) (or (= (select c_ULTIMATE.start_main_~Source~5 v_idx_127) 3) (< v_idx_127 19) (<= 20 v_idx_127)) (= (select c_ULTIMATE.start_main_~distance~5 v_idx_125) v_v_188_1))))} [2019-01-18 15:07:00,571 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:01,200 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:01,200 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:08,765 WARN L181 SmtUtils]: Spent 7.56 s on a formula simplification that was a NOOP. DAG size: 152 [2019-01-18 15:07:08,765 WARN L270 ngHoareTripleChecker]: Pre: {2147483637#(or (forall ((v_idx_104 Int) (v_idx_105 Int) (v_idx_102 Int) (v_idx_103 Int) (v_idx_98 Int) (v_idx_99 Int) (v_idx_106 Int) (v_idx_97 Int) (v_idx_100 Int) (v_idx_101 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_188_1 Int) (v_v_187_1 Int)) (and (or (<= 19 v_idx_104) (= (select ULTIMATE.start_main_~Source~5 v_idx_104) v_v_65_1)) (= ULTIMATE.start_main_~source~5 0) (or (<= 19 v_idx_100) (= v_v_185_1 (select ULTIMATE.start_main_~Weight~5 v_idx_100))) (or (= v_v_125_1 (select ULTIMATE.start_main_~Dest~5 v_idx_97)) (<= 19 v_idx_97)) (= (select ULTIMATE.start_main_~distance~5 v_idx_103) v_v_188_1) (= ULTIMATE.start_main_~i~5 0) (or (< v_idx_106 20) (= (select ULTIMATE.start_main_~Source~5 v_idx_106) v_v_67_1)) (or (< v_idx_98 19) (<= 20 v_idx_98) (= 4 (select ULTIMATE.start_main_~Dest~5 v_idx_98))) (or (= (select ULTIMATE.start_main_~Source~5 v_idx_105) 3) (< v_idx_105 19) (<= 20 v_idx_105)) (or (< v_idx_99 20) (= (select ULTIMATE.start_main_~Dest~5 v_idx_99) v_v_127_1)) (or (< v_idx_102 20) (= v_v_187_1 (select ULTIMATE.start_main_~Weight~5 v_idx_102))) (or (<= 20 v_idx_101) (= 19 (select ULTIMATE.start_main_~Weight~5 v_idx_101)) (< v_idx_101 19)) (= ~INFINITY 899)))) (forall ((v_idx_115 Int) (v_idx_116 Int) (v_idx_113 Int) (v_idx_114 Int) (v_idx_108 Int) (v_idx_109 Int) (v_idx_117 Int) (v_idx_107 Int) (v_idx_118 Int) (v_idx_111 Int) (v_idx_112 Int) (v_idx_110 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_191_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_187_1 Int) (v_v_189_1 Int)) (and (or (= (select ULTIMATE.start_main_~distance~5 v_idx_115) v_v_191_1) (< v_idx_115 1)) (or (= 0 (select ULTIMATE.start_main_~distance~5 v_idx_114)) (<= 1 v_idx_114) (< v_idx_114 0)) (or (<= 19 v_idx_110) (= v_v_185_1 (select ULTIMATE.start_main_~Weight~5 v_idx_110))) (or (= (select ULTIMATE.start_main_~Dest~5 v_idx_109) v_v_127_1) (< v_idx_109 20)) (= ULTIMATE.start_main_~source~5 0) (or (< v_idx_118 20) (= (select ULTIMATE.start_main_~Source~5 v_idx_118) v_v_67_1)) (or (<= 20 v_idx_108) (= 4 (select ULTIMATE.start_main_~Dest~5 v_idx_108)) (< v_idx_108 19)) (or (<= 0 v_idx_113) (= v_v_189_1 (select ULTIMATE.start_main_~distance~5 v_idx_113))) (= ULTIMATE.start_main_~i~5 1) (not (= ULTIMATE.start_main_~nodecount~5 0)) (or (< v_idx_112 20) (= v_v_187_1 (select ULTIMATE.start_main_~Weight~5 v_idx_112))) (or (= 19 (select ULTIMATE.start_main_~Weight~5 v_idx_111)) (< v_idx_111 19) (<= 20 v_idx_111)) (or (<= 20 v_idx_117) (= 3 (select ULTIMATE.start_main_~Source~5 v_idx_117)) (< v_idx_117 19)) (or (<= 19 v_idx_116) (= (select ULTIMATE.start_main_~Source~5 v_idx_116) v_v_65_1)) (= ~INFINITY 899) (or (<= 19 v_idx_107) (= (select ULTIMATE.start_main_~Dest~5 v_idx_107) v_v_125_1))))))} [2019-01-18 15:07:08,766 WARN L274 ngHoareTripleChecker]: Action: assume !(main_~i~5 < main_~nodecount~5);main_~i~5 := 0; [2019-01-18 15:07:08,766 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_ULTIMATE.start_main_~i~5_primed 0) (not (< c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~nodecount~5))) [2019-01-18 15:07:08,809 WARN L276 ngHoareTripleChecker]: Post: {2147483636#(and (forall ((v_idx_127 Int)) (or (= (select ULTIMATE.start_main_~Source~5 v_idx_127) 3) (< v_idx_127 19) (<= 20 v_idx_127))) (forall ((v_idx_120 Int)) (or (= (select ULTIMATE.start_main_~Dest~5 v_idx_120) 4) (<= 20 v_idx_120) (< v_idx_120 19))) (= ULTIMATE.start_main_~source~5 0) (= ULTIMATE.start_main_~i~5 0) (= ~INFINITY 899) (forall ((v_idx_123 Int)) (or (< v_idx_123 19) (<= 20 v_idx_123) (= 19 (select ULTIMATE.start_main_~Weight~5 v_idx_123)))))} [2019-01-18 15:07:11,363 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:11,363 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:11,364 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:11,364 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:11,364 WARN L224 ngHoareTripleChecker]: Pre: {2147483635#(or (forall ((v_idx_137 Int) (v_idx_138 Int) (v_idx_135 Int) (v_idx_136 Int) (v_idx_129 Int) (v_idx_130 Int) (v_idx_133 Int) (v_idx_134 Int) (v_idx_131 Int) (v_idx_132 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_188_1 Int) (v_v_187_1 Int)) (and (or (< v_idx_134 20) (= v_v_187_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_134))) (= c_ULTIMATE.start_main_~source~5 0) (or (<= 20 v_idx_133) (= 19 (select c_ULTIMATE.start_main_~Weight~5 v_idx_133)) (< v_idx_133 19)) (or (= v_v_185_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_132)) (<= 19 v_idx_132)) (or (= 4 (select c_ULTIMATE.start_main_~Dest~5 v_idx_130)) (<= 20 v_idx_130) (< v_idx_130 19)) (or (<= 19 v_idx_136) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_136) v_v_65_1)) (= c_ULTIMATE.start_main_~i~5 0) (or (< v_idx_131 20) (= v_v_127_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_131))) (= v_v_188_1 (select c_ULTIMATE.start_main_~distance~5 v_idx_135)) (or (= 3 (select c_ULTIMATE.start_main_~Source~5 v_idx_137)) (<= 20 v_idx_137) (< v_idx_137 19)) (or (<= 19 v_idx_129) (= v_v_125_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_129))) (or (< v_idx_138 20) (= v_v_67_1 (select c_ULTIMATE.start_main_~Source~5 v_idx_138))) (= c_~INFINITY 899)))) (forall ((v_idx_148 Int) (v_idx_149 Int) (v_idx_146 Int) (v_idx_147 Int) (v_idx_139 Int) (v_idx_140 Int) (v_idx_141 Int) (v_idx_150 Int) (v_idx_144 Int) (v_idx_145 Int) (v_idx_142 Int) (v_idx_143 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_191_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_187_1 Int) (v_v_189_1 Int)) (and (or (= 19 (select c_ULTIMATE.start_main_~Weight~5 v_idx_143)) (< v_idx_143 19) (<= 20 v_idx_143)) (= c_ULTIMATE.start_main_~source~5 0) (or (< v_idx_147 1) (= v_v_191_1 (select c_ULTIMATE.start_main_~distance~5 v_idx_147))) (or (= (select c_ULTIMATE.start_main_~distance~5 v_idx_146) 0) (<= 1 v_idx_146) (< v_idx_146 0)) (or (= v_v_187_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_144)) (< v_idx_144 20)) (or (= (select c_ULTIMATE.start_main_~Source~5 v_idx_148) v_v_65_1) (<= 19 v_idx_148)) (or (<= 0 v_idx_145) (= v_v_189_1 (select c_ULTIMATE.start_main_~distance~5 v_idx_145))) (= c_ULTIMATE.start_main_~i~5 1) (not (= c_ULTIMATE.start_main_~nodecount~5 0)) (or (= v_v_185_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_142)) (<= 19 v_idx_142)) (or (< v_idx_141 20) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_141) v_v_127_1)) (= c_~INFINITY 899) (or (<= 19 v_idx_139) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_139) v_v_125_1)) (or (= (select c_ULTIMATE.start_main_~Source~5 v_idx_150) v_v_67_1) (< v_idx_150 20)) (or (< v_idx_140 19) (= 4 (select c_ULTIMATE.start_main_~Dest~5 v_idx_140)) (<= 20 v_idx_140)) (or (< v_idx_149 19) (= 3 (select c_ULTIMATE.start_main_~Source~5 v_idx_149)) (<= 20 v_idx_149))))))} [2019-01-18 15:07:11,364 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~i~5 < main_~nodecount~5);assume main_~i~5 == main_~source~5;main_~distance~5 := main_~distance~5[main_~i~5 := 0];main_#t~post2 := main_~i~5;main_~i~5 := main_#t~post2 + 1;havoc main_#t~post2; [2019-01-18 15:07:11,364 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed) (< c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~nodecount~5) (= c_ULTIMATE.start_main_~source~5 c_ULTIMATE.start_main_~i~5) (= c_ULTIMATE.start_main_~distance~5_primed (store c_ULTIMATE.start_main_~distance~5 c_ULTIMATE.start_main_~i~5 0))) [2019-01-18 15:07:11,365 WARN L230 ngHoareTripleChecker]: Post: {2147483634#(forall ((v_idx_159 Int) (v_idx_157 Int) (v_idx_158 Int) (v_idx_162 Int) (v_idx_151 Int) (v_idx_152 Int) (v_idx_160 Int) (v_idx_161 Int) (v_idx_155 Int) (v_idx_156 Int) (v_idx_153 Int) (v_idx_154 Int)) (exists ((v_v_67_1 Int) (v_v_260_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_258_1 Int) (v_v_187_1 Int)) (and (or (< v_idx_159 1) (= (select c_ULTIMATE.start_main_~distance~5 v_idx_159) v_v_260_1)) (= c_ULTIMATE.start_main_~source~5 0) (or (<= 20 v_idx_161) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_161) 3) (< v_idx_161 19)) (or (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_152) 4) (<= 20 v_idx_152) (< v_idx_152 19)) (or (< v_idx_156 20) (= v_v_187_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_156))) (or (= v_v_125_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_151)) (<= 19 v_idx_151)) (= c_ULTIMATE.start_main_~i~5 1) (not (= c_ULTIMATE.start_main_~nodecount~5 0)) (or (= v_v_127_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_153)) (< v_idx_153 20)) (or (<= 19 v_idx_154) (= v_v_185_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_154))) (or (= v_v_258_1 (select c_ULTIMATE.start_main_~distance~5 v_idx_157)) (<= 0 v_idx_157)) (or (<= 20 v_idx_155) (= 19 (select c_ULTIMATE.start_main_~Weight~5 v_idx_155)) (< v_idx_155 19)) (or (< v_idx_158 0) (<= 1 v_idx_158) (= 0 (select c_ULTIMATE.start_main_~distance~5 v_idx_158))) (= c_~INFINITY 899) (or (= (select c_ULTIMATE.start_main_~Source~5 v_idx_160) v_v_65_1) (<= 19 v_idx_160)) (or (= (select c_ULTIMATE.start_main_~Source~5 v_idx_162) v_v_67_1) (< v_idx_162 20)))))} [2019-01-18 15:07:11,365 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:11,717 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:11,718 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:19,363 WARN L181 SmtUtils]: Spent 7.64 s on a formula simplification that was a NOOP. DAG size: 152 [2019-01-18 15:07:19,364 WARN L270 ngHoareTripleChecker]: Pre: {2147483635#(or (forall ((v_idx_137 Int) (v_idx_138 Int) (v_idx_135 Int) (v_idx_136 Int) (v_idx_129 Int) (v_idx_130 Int) (v_idx_133 Int) (v_idx_134 Int) (v_idx_131 Int) (v_idx_132 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_188_1 Int) (v_v_187_1 Int)) (and (or (< v_idx_134 20) (= v_v_187_1 (select ULTIMATE.start_main_~Weight~5 v_idx_134))) (= ULTIMATE.start_main_~source~5 0) (or (<= 20 v_idx_133) (= 19 (select ULTIMATE.start_main_~Weight~5 v_idx_133)) (< v_idx_133 19)) (or (= v_v_185_1 (select ULTIMATE.start_main_~Weight~5 v_idx_132)) (<= 19 v_idx_132)) (or (= 4 (select ULTIMATE.start_main_~Dest~5 v_idx_130)) (<= 20 v_idx_130) (< v_idx_130 19)) (or (<= 19 v_idx_136) (= (select ULTIMATE.start_main_~Source~5 v_idx_136) v_v_65_1)) (= ULTIMATE.start_main_~i~5 0) (or (< v_idx_131 20) (= v_v_127_1 (select ULTIMATE.start_main_~Dest~5 v_idx_131))) (= v_v_188_1 (select ULTIMATE.start_main_~distance~5 v_idx_135)) (or (= 3 (select ULTIMATE.start_main_~Source~5 v_idx_137)) (<= 20 v_idx_137) (< v_idx_137 19)) (or (<= 19 v_idx_129) (= v_v_125_1 (select ULTIMATE.start_main_~Dest~5 v_idx_129))) (or (< v_idx_138 20) (= v_v_67_1 (select ULTIMATE.start_main_~Source~5 v_idx_138))) (= ~INFINITY 899)))) (forall ((v_idx_148 Int) (v_idx_149 Int) (v_idx_146 Int) (v_idx_147 Int) (v_idx_139 Int) (v_idx_140 Int) (v_idx_141 Int) (v_idx_150 Int) (v_idx_144 Int) (v_idx_145 Int) (v_idx_142 Int) (v_idx_143 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_191_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_187_1 Int) (v_v_189_1 Int)) (and (or (= 19 (select ULTIMATE.start_main_~Weight~5 v_idx_143)) (< v_idx_143 19) (<= 20 v_idx_143)) (= ULTIMATE.start_main_~source~5 0) (or (< v_idx_147 1) (= v_v_191_1 (select ULTIMATE.start_main_~distance~5 v_idx_147))) (or (= (select ULTIMATE.start_main_~distance~5 v_idx_146) 0) (<= 1 v_idx_146) (< v_idx_146 0)) (or (= v_v_187_1 (select ULTIMATE.start_main_~Weight~5 v_idx_144)) (< v_idx_144 20)) (or (= (select ULTIMATE.start_main_~Source~5 v_idx_148) v_v_65_1) (<= 19 v_idx_148)) (or (<= 0 v_idx_145) (= v_v_189_1 (select ULTIMATE.start_main_~distance~5 v_idx_145))) (= ULTIMATE.start_main_~i~5 1) (not (= ULTIMATE.start_main_~nodecount~5 0)) (or (= v_v_185_1 (select ULTIMATE.start_main_~Weight~5 v_idx_142)) (<= 19 v_idx_142)) (or (< v_idx_141 20) (= (select ULTIMATE.start_main_~Dest~5 v_idx_141) v_v_127_1)) (= ~INFINITY 899) (or (<= 19 v_idx_139) (= (select ULTIMATE.start_main_~Dest~5 v_idx_139) v_v_125_1)) (or (= (select ULTIMATE.start_main_~Source~5 v_idx_150) v_v_67_1) (< v_idx_150 20)) (or (< v_idx_140 19) (= 4 (select ULTIMATE.start_main_~Dest~5 v_idx_140)) (<= 20 v_idx_140)) (or (< v_idx_149 19) (= 3 (select ULTIMATE.start_main_~Source~5 v_idx_149)) (<= 20 v_idx_149))))))} [2019-01-18 15:07:19,364 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~i~5 < main_~nodecount~5);assume main_~i~5 == main_~source~5;main_~distance~5 := main_~distance~5[main_~i~5 := 0];main_#t~post2 := main_~i~5;main_~i~5 := main_#t~post2 + 1;havoc main_#t~post2; [2019-01-18 15:07:19,364 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed) (< c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~nodecount~5) (= c_ULTIMATE.start_main_~source~5 c_ULTIMATE.start_main_~i~5) (= c_ULTIMATE.start_main_~distance~5_primed (store c_ULTIMATE.start_main_~distance~5 c_ULTIMATE.start_main_~i~5 0))) [2019-01-18 15:07:19,413 WARN L276 ngHoareTripleChecker]: Post: {2147483634#(and (= ULTIMATE.start_main_~i~5 1) (not (= ULTIMATE.start_main_~nodecount~5 0)) (forall ((v_idx_158 Int)) (or (< v_idx_158 0) (<= 1 v_idx_158) (= 0 (select ULTIMATE.start_main_~distance~5 v_idx_158)))) (forall ((v_idx_161 Int)) (or (<= 20 v_idx_161) (= (select ULTIMATE.start_main_~Source~5 v_idx_161) 3) (< v_idx_161 19))) (forall ((v_idx_152 Int)) (or (= (select ULTIMATE.start_main_~Dest~5 v_idx_152) 4) (<= 20 v_idx_152) (< v_idx_152 19))) (= ULTIMATE.start_main_~source~5 0) (= ~INFINITY 899) (forall ((v_idx_155 Int)) (or (<= 20 v_idx_155) (= 19 (select ULTIMATE.start_main_~Weight~5 v_idx_155)) (< v_idx_155 19))))} [2019-01-18 15:07:21,872 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:21,872 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:21,874 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:21,874 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:21,874 WARN L224 ngHoareTripleChecker]: Pre: {2147483633#(forall ((v_idx_168 Int) (v_idx_169 Int) (v_idx_170 Int) (v_idx_163 Int) (v_idx_171 Int) (v_idx_172 Int) (v_idx_166 Int) (v_idx_167 Int) (v_idx_164 Int) (v_idx_165 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_188_1 Int) (v_v_187_1 Int)) (and (or (<= 19 v_idx_163) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_163) v_v_125_1)) (= c_ULTIMATE.start___VERIFIER_assert_~cond 0) (= c_ULTIMATE.start_main_~source~5 0) (or (< v_idx_172 20) (= v_v_67_1 (select c_ULTIMATE.start_main_~Source~5 v_idx_172))) (= c_ULTIMATE.start_main_~i~5 0) (= (select c_ULTIMATE.start_main_~distance~5 v_idx_169) v_v_188_1) (or (< v_idx_164 19) (= 4 (select c_ULTIMATE.start_main_~Dest~5 v_idx_164)) (<= 20 v_idx_164)) (not (= c_ULTIMATE.start_main_~nodecount~5 0)) (or (< v_idx_171 19) (= 3 (select c_ULTIMATE.start_main_~Source~5 v_idx_171)) (<= 20 v_idx_171)) (or (= (select c_ULTIMATE.start_main_~Source~5 v_idx_170) v_v_65_1) (<= 19 v_idx_170)) (or (<= 20 v_idx_167) (= 19 (select c_ULTIMATE.start_main_~Weight~5 v_idx_167)) (< v_idx_167 19)) (or (< v_idx_168 20) (= v_v_187_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_168))) (or (< v_idx_165 20) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_165) v_v_127_1)) (= c_~INFINITY 899) (or (<= 19 v_idx_166) (= v_v_185_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_166))))))} [2019-01-18 15:07:21,874 WARN L228 ngHoareTripleChecker]: Action: assume !false; [2019-01-18 15:07:21,874 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-18 15:07:21,875 WARN L230 ngHoareTripleChecker]: Post: {2147483632#(forall ((v_idx_179 Int) (v_idx_180 Int) (v_idx_181 Int) (v_idx_173 Int) (v_idx_174 Int) (v_idx_182 Int) (v_idx_177 Int) (v_idx_178 Int) (v_idx_175 Int) (v_idx_176 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_188_1 Int) (v_v_187_1 Int)) (and (= (select c_ULTIMATE.start_main_~distance~5 v_idx_179) v_v_188_1) (or (= v_v_65_1 (select c_ULTIMATE.start_main_~Source~5 v_idx_180)) (<= 19 v_idx_180)) (= c_ULTIMATE.start___VERIFIER_assert_~cond 0) (or (<= 19 v_idx_176) (= v_v_185_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_176))) (or (= v_v_127_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_175)) (< v_idx_175 20)) (= c_ULTIMATE.start_main_~source~5 0) (or (<= 20 v_idx_177) (< v_idx_177 19) (= 19 (select c_ULTIMATE.start_main_~Weight~5 v_idx_177))) (= c_ULTIMATE.start_main_~i~5 0) (or (< v_idx_181 19) (= 3 (select c_ULTIMATE.start_main_~Source~5 v_idx_181)) (<= 20 v_idx_181)) (not (= c_ULTIMATE.start_main_~nodecount~5 0)) (or (= 4 (select c_ULTIMATE.start_main_~Dest~5 v_idx_174)) (< v_idx_174 19) (<= 20 v_idx_174)) (or (= v_v_187_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_178)) (< v_idx_178 20)) (= c_~INFINITY 899) (or (= (select c_ULTIMATE.start_main_~Source~5 v_idx_182) v_v_67_1) (< v_idx_182 20)) (or (= v_v_125_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_173)) (<= 19 v_idx_173)))))} [2019-01-18 15:07:21,875 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:22,359 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:22,359 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:22,615 WARN L270 ngHoareTripleChecker]: Pre: {2147483633#(and (not (= ULTIMATE.start_main_~nodecount~5 0)) (forall ((v_idx_167 Int)) (or (<= 20 v_idx_167) (= 19 (select ULTIMATE.start_main_~Weight~5 v_idx_167)) (< v_idx_167 19))) (= ULTIMATE.start___VERIFIER_assert_~cond 0) (= ULTIMATE.start_main_~source~5 0) (forall ((v_idx_164 Int)) (or (< v_idx_164 19) (= 4 (select ULTIMATE.start_main_~Dest~5 v_idx_164)) (<= 20 v_idx_164))) (forall ((v_idx_171 Int)) (or (< v_idx_171 19) (= 3 (select ULTIMATE.start_main_~Source~5 v_idx_171)) (<= 20 v_idx_171))) (= ULTIMATE.start_main_~i~5 0) (= ~INFINITY 899))} [2019-01-18 15:07:22,615 WARN L274 ngHoareTripleChecker]: Action: assume !false; [2019-01-18 15:07:22,615 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: true [2019-01-18 15:07:22,676 WARN L276 ngHoareTripleChecker]: Post: {2147483632#(and (not (= ULTIMATE.start_main_~nodecount~5 0)) (forall ((v_idx_181 Int)) (or (< v_idx_181 19) (= 3 (select ULTIMATE.start_main_~Source~5 v_idx_181)) (<= 20 v_idx_181))) (= ULTIMATE.start___VERIFIER_assert_~cond 0) (= ULTIMATE.start_main_~source~5 0) (= ULTIMATE.start_main_~i~5 0) (= ~INFINITY 899) (forall ((v_idx_174 Int)) (or (= 4 (select ULTIMATE.start_main_~Dest~5 v_idx_174)) (< v_idx_174 19) (<= 20 v_idx_174))) (forall ((v_idx_177 Int)) (or (<= 20 v_idx_177) (< v_idx_177 19) (= 19 (select ULTIMATE.start_main_~Weight~5 v_idx_177)))))} [2019-01-18 15:07:24,882 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:24,882 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:24,882 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:24,883 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:24,883 WARN L224 ngHoareTripleChecker]: Pre: {2147483629#(or (forall ((v_idx_201 Int) (v_idx_202 Int) (v_idx_195 Int) (v_idx_196 Int) (v_idx_193 Int) (v_idx_194 Int) (v_idx_199 Int) (v_idx_200 Int) (v_idx_197 Int) (v_idx_198 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_188_1 Int) (v_v_187_1 Int)) (and (or (< v_idx_201 19) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_201) 3) (<= 20 v_idx_201)) (or (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_195) v_v_127_1) (< v_idx_195 20)) (or (<= 20 v_idx_197) (= 19 (select c_ULTIMATE.start_main_~Weight~5 v_idx_197)) (< v_idx_197 19)) (= c_ULTIMATE.start_main_~source~5 0) (or (= v_v_67_1 (select c_ULTIMATE.start_main_~Source~5 v_idx_202)) (< v_idx_202 20)) (= (select c_ULTIMATE.start_main_~distance~5 v_idx_199) v_v_188_1) (= c_ULTIMATE.start_main_~i~5 0) (or (<= 19 v_idx_200) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_200) v_v_65_1)) (or (<= 19 v_idx_196) (= v_v_185_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_196))) (or (<= 19 v_idx_193) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_193) v_v_125_1)) (= c_~INFINITY 899) (or (= 4 (select c_ULTIMATE.start_main_~Dest~5 v_idx_194)) (< v_idx_194 19) (<= 20 v_idx_194)) (or (= v_v_187_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_198)) (< v_idx_198 20))))) (forall ((v_idx_203 Int) (v_idx_204 Int) (v_idx_212 Int) (v_idx_207 Int) (v_idx_208 Int) (v_idx_205 Int) (v_idx_206 Int) (v_idx_209 Int) (v_idx_210 Int) (v_idx_211 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_188_1 Int) (v_v_187_1 Int)) (and (= c_ULTIMATE.start_main_~j~5 0) (= v_v_188_1 (select c_ULTIMATE.start_main_~distance~5 v_idx_209)) (or (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_203) v_v_125_1) (<= 19 v_idx_203)) (or (= v_v_187_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_208)) (< v_idx_208 20)) (= c_ULTIMATE.start_main_~source~5 0) (or (<= 19 v_idx_206) (= v_v_185_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_206))) (or (< v_idx_205 20) (= v_v_127_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_205))) (or (= 19 (select c_ULTIMATE.start_main_~Weight~5 v_idx_207)) (< v_idx_207 19) (<= 20 v_idx_207)) (or (<= 20 v_idx_204) (< v_idx_204 19) (= 4 (select c_ULTIMATE.start_main_~Dest~5 v_idx_204))) (or (< v_idx_212 20) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_212) v_v_67_1)) (= c_ULTIMATE.start_main_~i~5 1) (not (= c_ULTIMATE.start_main_~nodecount~5 0)) (or (= (select c_ULTIMATE.start_main_~Source~5 v_idx_210) v_v_65_1) (<= 19 v_idx_210)) (= c_~INFINITY 899) (or (= 3 (select c_ULTIMATE.start_main_~Source~5 v_idx_211)) (< v_idx_211 19) (<= 20 v_idx_211))))))} [2019-01-18 15:07:24,883 WARN L228 ngHoareTripleChecker]: Action: assume !(main_~i~5 < main_~nodecount~5);main_~i~5 := 0;assume !(main_~i~5 < main_~edgecount~5);main_~i~5 := 0;assume !!(main_~i~5 < main_~nodecount~5);__VERIFIER_assert_#in~cond := (if main_~distance~5[main_~i~5] >= 0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; [2019-01-18 15:07:24,883 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= c_ULTIMATE.start_main_~edgecount~5 0) (= c_ULTIMATE.start___VERIFIER_assert_~cond_primed |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed|) (< c_ULTIMATE.start_main_~i~5_primed c_ULTIMATE.start_main_~nodecount~5) (= |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed| (ite (<= 0 (select c_ULTIMATE.start_main_~distance~5 c_ULTIMATE.start_main_~i~5_primed)) 1 0)) (not (< c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~nodecount~5)) (= c_ULTIMATE.start_main_~i~5_primed 0) (= 0 c_ULTIMATE.start___VERIFIER_assert_~cond_primed)) [2019-01-18 15:07:24,883 WARN L230 ngHoareTripleChecker]: Post: {2147483628#(forall ((v_idx_214 Int) (v_idx_215 Int) (v_idx_213 Int) (v_idx_218 Int) (v_idx_219 Int) (v_idx_216 Int) (v_idx_217 Int) (v_idx_221 Int) (v_idx_222 Int) (v_idx_220 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_188_1 Int) (v_v_187_1 Int)) (and (or (= (select c_ULTIMATE.start_main_~Source~5 v_idx_222) v_v_67_1) (< v_idx_222 20)) (or (<= 19 v_idx_220) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_220) v_v_65_1)) (= c_ULTIMATE.start___VERIFIER_assert_~cond 0) (= c_ULTIMATE.start_main_~source~5 0) (= c_ULTIMATE.start_main_~i~5 0) (or (< v_idx_217 19) (= 19 (select c_ULTIMATE.start_main_~Weight~5 v_idx_217)) (<= 20 v_idx_217)) (or (< v_idx_218 20) (= v_v_187_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_218))) (or (<= 19 v_idx_213) (= v_v_125_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_213))) (not (= c_ULTIMATE.start_main_~nodecount~5 0)) (= v_v_188_1 (select c_ULTIMATE.start_main_~distance~5 v_idx_219)) (or (< v_idx_215 20) (= v_v_127_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_215))) (= c_~INFINITY 899) (or (<= 20 v_idx_221) (= 3 (select c_ULTIMATE.start_main_~Source~5 v_idx_221)) (< v_idx_221 19)) (or (< v_idx_214 19) (<= 20 v_idx_214) (= 4 (select c_ULTIMATE.start_main_~Dest~5 v_idx_214))) (or (= v_v_185_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_216)) (<= 19 v_idx_216)))))} [2019-01-18 15:07:24,884 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:25,369 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:25,370 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:33,630 WARN L181 SmtUtils]: Spent 8.26 s on a formula simplification that was a NOOP. DAG size: 139 [2019-01-18 15:07:33,630 WARN L270 ngHoareTripleChecker]: Pre: {2147483629#(or (forall ((v_idx_201 Int) (v_idx_202 Int) (v_idx_195 Int) (v_idx_196 Int) (v_idx_193 Int) (v_idx_194 Int) (v_idx_199 Int) (v_idx_200 Int) (v_idx_197 Int) (v_idx_198 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_188_1 Int) (v_v_187_1 Int)) (and (or (< v_idx_201 19) (= (select ULTIMATE.start_main_~Source~5 v_idx_201) 3) (<= 20 v_idx_201)) (or (= (select ULTIMATE.start_main_~Dest~5 v_idx_195) v_v_127_1) (< v_idx_195 20)) (or (<= 20 v_idx_197) (= 19 (select ULTIMATE.start_main_~Weight~5 v_idx_197)) (< v_idx_197 19)) (= ULTIMATE.start_main_~source~5 0) (or (= v_v_67_1 (select ULTIMATE.start_main_~Source~5 v_idx_202)) (< v_idx_202 20)) (= (select ULTIMATE.start_main_~distance~5 v_idx_199) v_v_188_1) (= ULTIMATE.start_main_~i~5 0) (or (<= 19 v_idx_200) (= (select ULTIMATE.start_main_~Source~5 v_idx_200) v_v_65_1)) (or (<= 19 v_idx_196) (= v_v_185_1 (select ULTIMATE.start_main_~Weight~5 v_idx_196))) (or (<= 19 v_idx_193) (= (select ULTIMATE.start_main_~Dest~5 v_idx_193) v_v_125_1)) (= ~INFINITY 899) (or (= 4 (select ULTIMATE.start_main_~Dest~5 v_idx_194)) (< v_idx_194 19) (<= 20 v_idx_194)) (or (= v_v_187_1 (select ULTIMATE.start_main_~Weight~5 v_idx_198)) (< v_idx_198 20))))) (forall ((v_idx_203 Int) (v_idx_204 Int) (v_idx_212 Int) (v_idx_207 Int) (v_idx_208 Int) (v_idx_205 Int) (v_idx_206 Int) (v_idx_209 Int) (v_idx_210 Int) (v_idx_211 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_188_1 Int) (v_v_187_1 Int)) (and (= ULTIMATE.start_main_~j~5 0) (= v_v_188_1 (select ULTIMATE.start_main_~distance~5 v_idx_209)) (or (= (select ULTIMATE.start_main_~Dest~5 v_idx_203) v_v_125_1) (<= 19 v_idx_203)) (or (= v_v_187_1 (select ULTIMATE.start_main_~Weight~5 v_idx_208)) (< v_idx_208 20)) (= ULTIMATE.start_main_~source~5 0) (or (<= 19 v_idx_206) (= v_v_185_1 (select ULTIMATE.start_main_~Weight~5 v_idx_206))) (or (< v_idx_205 20) (= v_v_127_1 (select ULTIMATE.start_main_~Dest~5 v_idx_205))) (or (= 19 (select ULTIMATE.start_main_~Weight~5 v_idx_207)) (< v_idx_207 19) (<= 20 v_idx_207)) (or (<= 20 v_idx_204) (< v_idx_204 19) (= 4 (select ULTIMATE.start_main_~Dest~5 v_idx_204))) (or (< v_idx_212 20) (= (select ULTIMATE.start_main_~Source~5 v_idx_212) v_v_67_1)) (= ULTIMATE.start_main_~i~5 1) (not (= ULTIMATE.start_main_~nodecount~5 0)) (or (= (select ULTIMATE.start_main_~Source~5 v_idx_210) v_v_65_1) (<= 19 v_idx_210)) (= ~INFINITY 899) (or (= 3 (select ULTIMATE.start_main_~Source~5 v_idx_211)) (< v_idx_211 19) (<= 20 v_idx_211))))))} [2019-01-18 15:07:33,631 WARN L274 ngHoareTripleChecker]: Action: assume !(main_~i~5 < main_~nodecount~5);main_~i~5 := 0;assume !(main_~i~5 < main_~edgecount~5);main_~i~5 := 0;assume !!(main_~i~5 < main_~nodecount~5);__VERIFIER_assert_#in~cond := (if main_~distance~5[main_~i~5] >= 0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; [2019-01-18 15:07:33,631 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= c_ULTIMATE.start_main_~edgecount~5 0) (= c_ULTIMATE.start___VERIFIER_assert_~cond_primed |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed|) (< c_ULTIMATE.start_main_~i~5_primed c_ULTIMATE.start_main_~nodecount~5) (= |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed| (ite (<= 0 (select c_ULTIMATE.start_main_~distance~5 c_ULTIMATE.start_main_~i~5_primed)) 1 0)) (not (< c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~nodecount~5)) (= c_ULTIMATE.start_main_~i~5_primed 0) (= 0 c_ULTIMATE.start___VERIFIER_assert_~cond_primed)) [2019-01-18 15:07:33,850 WARN L276 ngHoareTripleChecker]: Post: {2147483628#(and (not (= ULTIMATE.start_main_~nodecount~5 0)) (forall ((v_idx_221 Int)) (or (<= 20 v_idx_221) (= 3 (select ULTIMATE.start_main_~Source~5 v_idx_221)) (< v_idx_221 19))) (forall ((v_idx_214 Int)) (or (< v_idx_214 19) (<= 20 v_idx_214) (= 4 (select ULTIMATE.start_main_~Dest~5 v_idx_214)))) (= ULTIMATE.start___VERIFIER_assert_~cond 0) (= ULTIMATE.start_main_~source~5 0) (= ULTIMATE.start_main_~i~5 0) (= ~INFINITY 899) (forall ((v_idx_217 Int)) (or (< v_idx_217 19) (= 19 (select ULTIMATE.start_main_~Weight~5 v_idx_217)) (<= 20 v_idx_217))))} [2019-01-18 15:07:36,171 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:36,172 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:36,172 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:36,172 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:36,172 WARN L224 ngHoareTripleChecker]: Pre: {2147483627#(or (forall ((v_idx_236 Int) (v_idx_237 Int) (v_idx_234 Int) (v_idx_235 Int) (v_idx_238 Int) (v_idx_239 Int) (v_idx_240 Int) (v_idx_233 Int) (v_idx_241 Int) (v_idx_242 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_188_1 Int) (v_v_187_1 Int)) (and (or (<= 19 v_idx_240) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_240) v_v_65_1)) (= (select c_ULTIMATE.start_main_~distance~5 v_idx_239) v_v_188_1) (= c_ULTIMATE.start_main_~j~5 0) (= c_ULTIMATE.start_main_~source~5 0) (or (< v_idx_234 19) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_234) 4) (<= 20 v_idx_234)) (= c_ULTIMATE.start_main_~i~5 1) (not (= c_ULTIMATE.start_main_~nodecount~5 0)) (or (= 19 (select c_ULTIMATE.start_main_~Weight~5 v_idx_237)) (< v_idx_237 19) (<= 20 v_idx_237)) (= c_~INFINITY 899) (or (<= 20 v_idx_241) (< v_idx_241 19) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_241) 3)) (or (< v_idx_235 20) (= v_v_127_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_235))) (or (= v_v_185_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_236)) (<= 19 v_idx_236)) (or (< v_idx_242 20) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_242) v_v_67_1)) (or (= v_v_125_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_233)) (<= 19 v_idx_233)) (or (< v_idx_238 20) (= v_v_187_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_238)))))) (forall ((v_idx_225 Int) (v_idx_226 Int) (v_idx_223 Int) (v_idx_224 Int) (v_idx_229 Int) (v_idx_227 Int) (v_idx_228 Int) (v_idx_232 Int) (v_idx_230 Int) (v_idx_231 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_188_1 Int) (v_v_187_1 Int)) (and (or (= (select c_ULTIMATE.start_main_~Source~5 v_idx_232) v_v_67_1) (< v_idx_232 20)) (or (= v_v_187_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_228)) (< v_idx_228 20)) (or (<= 19 v_idx_223) (= v_v_125_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_223))) (= c_ULTIMATE.start_main_~source~5 0) (= c_ULTIMATE.start_main_~i~5 0) (or (= 4 (select c_ULTIMATE.start_main_~Dest~5 v_idx_224)) (< v_idx_224 19) (<= 20 v_idx_224)) (or (<= 19 v_idx_230) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_230) v_v_65_1)) (= v_v_188_1 (select c_ULTIMATE.start_main_~distance~5 v_idx_229)) (or (<= 19 v_idx_226) (= v_v_185_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_226))) (or (= 19 (select c_ULTIMATE.start_main_~Weight~5 v_idx_227)) (<= 20 v_idx_227) (< v_idx_227 19)) (or (= 3 (select c_ULTIMATE.start_main_~Source~5 v_idx_231)) (< v_idx_231 19) (<= 20 v_idx_231)) (= c_~INFINITY 899) (or (= v_v_127_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_225)) (< v_idx_225 20))))))} [2019-01-18 15:07:36,172 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~i~5 < main_~nodecount~5);main_~j~5 := 0;assume !(main_~j~5 < main_~edgecount~5);main_#t~post3 := main_~i~5;main_~i~5 := main_#t~post3 + 1;havoc main_#t~post3; [2019-01-18 15:07:36,173 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (< c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~nodecount~5) (= c_ULTIMATE.start_main_~j~5_primed 0) (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed) (not (< c_ULTIMATE.start_main_~j~5_primed c_ULTIMATE.start_main_~edgecount~5))) [2019-01-18 15:07:36,173 WARN L230 ngHoareTripleChecker]: Post: {2147483626#(or (forall ((v_idx_247 Int) (v_idx_248 Int) (v_idx_245 Int) (v_idx_246 Int) (v_idx_249 Int) (v_idx_250 Int) (v_idx_251 Int) (v_idx_243 Int) (v_idx_244 Int) (v_idx_252 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_188_1 Int) (v_v_187_1 Int)) (and (or (= v_v_125_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_243)) (<= 19 v_idx_243)) (or (= v_v_187_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_248)) (< v_idx_248 20)) (= c_ULTIMATE.start_main_~j~5 0) (or (<= 19 v_idx_250) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_250) v_v_65_1)) (= (select c_ULTIMATE.start_main_~distance~5 v_idx_249) v_v_188_1) (= c_ULTIMATE.start_main_~source~5 0) (or (< v_idx_245 20) (= v_v_127_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_245))) (or (= (select c_ULTIMATE.start_main_~Source~5 v_idx_252) v_v_67_1) (< v_idx_252 20)) (or (= (select c_ULTIMATE.start_main_~Source~5 v_idx_251) 3) (<= 20 v_idx_251) (< v_idx_251 19)) (or (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_246) v_v_185_1) (<= 19 v_idx_246)) (= c_ULTIMATE.start_main_~i~5 1) (not (= c_ULTIMATE.start_main_~nodecount~5 0)) (or (< v_idx_247 19) (<= 20 v_idx_247) (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_247) 19)) (or (<= 20 v_idx_244) (< v_idx_244 19) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_244) 4)) (= c_~INFINITY 899)))) (forall ((v_idx_258 Int) (v_idx_259 Int) (v_idx_256 Int) (v_idx_257 Int) (v_idx_261 Int) (v_idx_262 Int) (v_idx_260 Int) (v_idx_254 Int) (v_idx_255 Int) (v_idx_253 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_188_1 Int) (v_v_187_1 Int)) (and (or (< v_idx_255 20) (= v_v_127_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_255))) (= c_ULTIMATE.start_main_~j~5 0) (or (<= 19 v_idx_260) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_260) v_v_65_1)) (= c_ULTIMATE.start_main_~source~5 0) (or (= 4 (select c_ULTIMATE.start_main_~Dest~5 v_idx_254)) (< v_idx_254 19) (<= 20 v_idx_254)) (or (= 19 (select c_ULTIMATE.start_main_~Weight~5 v_idx_257)) (<= 20 v_idx_257) (< v_idx_257 19)) (or (< v_idx_262 20) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_262) v_v_67_1)) (or (= v_v_187_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_258)) (< v_idx_258 20)) (not (= c_ULTIMATE.start_main_~nodecount~5 0)) (or (<= 20 v_idx_261) (= 3 (select c_ULTIMATE.start_main_~Source~5 v_idx_261)) (< v_idx_261 19)) (or (= v_v_185_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_256)) (<= 19 v_idx_256)) (or (<= 19 v_idx_253) (= v_v_125_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_253))) (= c_ULTIMATE.start_main_~i~5 2) (= c_~INFINITY 899) (= (select c_ULTIMATE.start_main_~distance~5 v_idx_259) v_v_188_1)))))} [2019-01-18 15:07:36,173 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:36,755 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:36,755 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:07:44,925 WARN L181 SmtUtils]: Spent 8.17 s on a formula simplification that was a NOOP. DAG size: 139 [2019-01-18 15:07:44,925 WARN L270 ngHoareTripleChecker]: Pre: {2147483627#(or (forall ((v_idx_236 Int) (v_idx_237 Int) (v_idx_234 Int) (v_idx_235 Int) (v_idx_238 Int) (v_idx_239 Int) (v_idx_240 Int) (v_idx_233 Int) (v_idx_241 Int) (v_idx_242 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_188_1 Int) (v_v_187_1 Int)) (and (or (<= 19 v_idx_240) (= (select ULTIMATE.start_main_~Source~5 v_idx_240) v_v_65_1)) (= (select ULTIMATE.start_main_~distance~5 v_idx_239) v_v_188_1) (= ULTIMATE.start_main_~j~5 0) (= ULTIMATE.start_main_~source~5 0) (or (< v_idx_234 19) (= (select ULTIMATE.start_main_~Dest~5 v_idx_234) 4) (<= 20 v_idx_234)) (= ULTIMATE.start_main_~i~5 1) (not (= ULTIMATE.start_main_~nodecount~5 0)) (or (= 19 (select ULTIMATE.start_main_~Weight~5 v_idx_237)) (< v_idx_237 19) (<= 20 v_idx_237)) (= ~INFINITY 899) (or (<= 20 v_idx_241) (< v_idx_241 19) (= (select ULTIMATE.start_main_~Source~5 v_idx_241) 3)) (or (< v_idx_235 20) (= v_v_127_1 (select ULTIMATE.start_main_~Dest~5 v_idx_235))) (or (= v_v_185_1 (select ULTIMATE.start_main_~Weight~5 v_idx_236)) (<= 19 v_idx_236)) (or (< v_idx_242 20) (= (select ULTIMATE.start_main_~Source~5 v_idx_242) v_v_67_1)) (or (= v_v_125_1 (select ULTIMATE.start_main_~Dest~5 v_idx_233)) (<= 19 v_idx_233)) (or (< v_idx_238 20) (= v_v_187_1 (select ULTIMATE.start_main_~Weight~5 v_idx_238)))))) (forall ((v_idx_225 Int) (v_idx_226 Int) (v_idx_223 Int) (v_idx_224 Int) (v_idx_229 Int) (v_idx_227 Int) (v_idx_228 Int) (v_idx_232 Int) (v_idx_230 Int) (v_idx_231 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_188_1 Int) (v_v_187_1 Int)) (and (or (= (select ULTIMATE.start_main_~Source~5 v_idx_232) v_v_67_1) (< v_idx_232 20)) (or (= v_v_187_1 (select ULTIMATE.start_main_~Weight~5 v_idx_228)) (< v_idx_228 20)) (or (<= 19 v_idx_223) (= v_v_125_1 (select ULTIMATE.start_main_~Dest~5 v_idx_223))) (= ULTIMATE.start_main_~source~5 0) (= ULTIMATE.start_main_~i~5 0) (or (= 4 (select ULTIMATE.start_main_~Dest~5 v_idx_224)) (< v_idx_224 19) (<= 20 v_idx_224)) (or (<= 19 v_idx_230) (= (select ULTIMATE.start_main_~Source~5 v_idx_230) v_v_65_1)) (= v_v_188_1 (select ULTIMATE.start_main_~distance~5 v_idx_229)) (or (<= 19 v_idx_226) (= v_v_185_1 (select ULTIMATE.start_main_~Weight~5 v_idx_226))) (or (= 19 (select ULTIMATE.start_main_~Weight~5 v_idx_227)) (<= 20 v_idx_227) (< v_idx_227 19)) (or (= 3 (select ULTIMATE.start_main_~Source~5 v_idx_231)) (< v_idx_231 19) (<= 20 v_idx_231)) (= ~INFINITY 899) (or (= v_v_127_1 (select ULTIMATE.start_main_~Dest~5 v_idx_225)) (< v_idx_225 20))))))} [2019-01-18 15:07:44,926 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~i~5 < main_~nodecount~5);main_~j~5 := 0;assume !(main_~j~5 < main_~edgecount~5);main_#t~post3 := main_~i~5;main_~i~5 := main_#t~post3 + 1;havoc main_#t~post3; [2019-01-18 15:07:44,926 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (< c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~nodecount~5) (= c_ULTIMATE.start_main_~j~5_primed 0) (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed) (not (< c_ULTIMATE.start_main_~j~5_primed c_ULTIMATE.start_main_~edgecount~5))) [2019-01-18 15:07:52,904 WARN L181 SmtUtils]: Spent 7.98 s on a formula simplification that was a NOOP. DAG size: 140 [2019-01-18 15:07:52,905 WARN L276 ngHoareTripleChecker]: Post: {2147483626#(or (forall ((v_idx_247 Int) (v_idx_248 Int) (v_idx_245 Int) (v_idx_246 Int) (v_idx_249 Int) (v_idx_250 Int) (v_idx_251 Int) (v_idx_243 Int) (v_idx_244 Int) (v_idx_252 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_188_1 Int) (v_v_187_1 Int)) (and (or (= v_v_125_1 (select ULTIMATE.start_main_~Dest~5 v_idx_243)) (<= 19 v_idx_243)) (or (= v_v_187_1 (select ULTIMATE.start_main_~Weight~5 v_idx_248)) (< v_idx_248 20)) (= ULTIMATE.start_main_~j~5 0) (or (<= 19 v_idx_250) (= (select ULTIMATE.start_main_~Source~5 v_idx_250) v_v_65_1)) (= (select ULTIMATE.start_main_~distance~5 v_idx_249) v_v_188_1) (= ULTIMATE.start_main_~source~5 0) (or (< v_idx_245 20) (= v_v_127_1 (select ULTIMATE.start_main_~Dest~5 v_idx_245))) (or (= (select ULTIMATE.start_main_~Source~5 v_idx_252) v_v_67_1) (< v_idx_252 20)) (or (= (select ULTIMATE.start_main_~Source~5 v_idx_251) 3) (<= 20 v_idx_251) (< v_idx_251 19)) (or (= (select ULTIMATE.start_main_~Weight~5 v_idx_246) v_v_185_1) (<= 19 v_idx_246)) (= ULTIMATE.start_main_~i~5 1) (not (= ULTIMATE.start_main_~nodecount~5 0)) (or (< v_idx_247 19) (<= 20 v_idx_247) (= (select ULTIMATE.start_main_~Weight~5 v_idx_247) 19)) (or (<= 20 v_idx_244) (< v_idx_244 19) (= (select ULTIMATE.start_main_~Dest~5 v_idx_244) 4)) (= ~INFINITY 899)))) (forall ((v_idx_258 Int) (v_idx_259 Int) (v_idx_256 Int) (v_idx_257 Int) (v_idx_261 Int) (v_idx_262 Int) (v_idx_260 Int) (v_idx_254 Int) (v_idx_255 Int) (v_idx_253 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_188_1 Int) (v_v_187_1 Int)) (and (or (< v_idx_255 20) (= v_v_127_1 (select ULTIMATE.start_main_~Dest~5 v_idx_255))) (= ULTIMATE.start_main_~j~5 0) (or (<= 19 v_idx_260) (= (select ULTIMATE.start_main_~Source~5 v_idx_260) v_v_65_1)) (= ULTIMATE.start_main_~source~5 0) (or (= 4 (select ULTIMATE.start_main_~Dest~5 v_idx_254)) (< v_idx_254 19) (<= 20 v_idx_254)) (or (= 19 (select ULTIMATE.start_main_~Weight~5 v_idx_257)) (<= 20 v_idx_257) (< v_idx_257 19)) (or (< v_idx_262 20) (= (select ULTIMATE.start_main_~Source~5 v_idx_262) v_v_67_1)) (or (= v_v_187_1 (select ULTIMATE.start_main_~Weight~5 v_idx_258)) (< v_idx_258 20)) (not (= ULTIMATE.start_main_~nodecount~5 0)) (or (<= 20 v_idx_261) (= 3 (select ULTIMATE.start_main_~Source~5 v_idx_261)) (< v_idx_261 19)) (or (= v_v_185_1 (select ULTIMATE.start_main_~Weight~5 v_idx_256)) (<= 19 v_idx_256)) (or (<= 19 v_idx_253) (= v_v_125_1 (select ULTIMATE.start_main_~Dest~5 v_idx_253))) (= ULTIMATE.start_main_~i~5 2) (= ~INFINITY 899) (= (select ULTIMATE.start_main_~distance~5 v_idx_259) v_v_188_1)))))} [2019-01-18 15:07:56,385 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:07:56,385 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:07:56,386 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:07:56,386 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:07:56,386 WARN L224 ngHoareTripleChecker]: Pre: {2147483625#(or (forall ((v_idx_278 Int) (v_idx_279 Int) (v_idx_280 Int) (v_idx_273 Int) (v_idx_281 Int) (v_idx_282 Int) (v_idx_276 Int) (v_idx_277 Int) (v_idx_274 Int) (v_idx_275 Int)) (exists ((v_v_535_1 Int) (v_v_534_1 Int) (v_v_532_1 Int) (v_v_541_1 Int) (v_v_539_1 Int) (v_v_538_1 Int) (v_v_537_1 Int)) (and (or (< v_idx_275 20) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_275) v_v_534_1)) (= (mod c_ULTIMATE.start_main_~i~5 2) 0) (or (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_273) v_v_532_1) (<= 19 v_idx_273)) (or (< v_idx_277 19) (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_277) 19) (<= 20 v_idx_277)) (= c_ULTIMATE.start_main_~source~5 0) (or (= (select c_ULTIMATE.start_main_~Source~5 v_idx_280) v_v_539_1) (<= 19 v_idx_280)) (or (= 4 (select c_ULTIMATE.start_main_~Dest~5 v_idx_274)) (<= 20 v_idx_274) (< v_idx_274 19)) (or (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_276) v_v_535_1) (<= 19 v_idx_276)) (= v_v_538_1 (select c_ULTIMATE.start_main_~distance~5 v_idx_279)) (or (< v_idx_281 19) (<= 20 v_idx_281) (= 3 (select c_ULTIMATE.start_main_~Source~5 v_idx_281))) (or (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_278) v_v_537_1) (< v_idx_278 20)) (or (= v_v_541_1 (select c_ULTIMATE.start_main_~Source~5 v_idx_282)) (< v_idx_282 20)) (= c_~INFINITY 899)))) (forall ((v_idx_269 Int) (v_idx_267 Int) (v_idx_268 Int) (v_idx_272 Int) (v_idx_270 Int) (v_idx_271 Int) (v_idx_265 Int) (v_idx_266 Int) (v_idx_263 Int) (v_idx_264 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_188_1 Int) (v_v_187_1 Int)) (and (= c_ULTIMATE.start_main_~j~5 0) (or (< v_idx_271 19) (= 3 (select c_ULTIMATE.start_main_~Source~5 v_idx_271)) (<= 20 v_idx_271)) (= (select c_ULTIMATE.start_main_~distance~5 v_idx_269) v_v_188_1) (= c_ULTIMATE.start_main_~source~5 0) (= c_ULTIMATE.start_main_~i~5 1) (not (= c_ULTIMATE.start_main_~nodecount~5 0)) (or (<= 19 v_idx_263) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_263) v_v_125_1)) (or (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_265) v_v_127_1) (< v_idx_265 20)) (or (<= 19 v_idx_266) (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_266) v_v_185_1)) (or (<= 19 v_idx_270) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_270) v_v_65_1)) (or (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_268) v_v_187_1) (< v_idx_268 20)) (or (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_267) 19) (< v_idx_267 19) (<= 20 v_idx_267)) (or (< v_idx_272 20) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_272) v_v_67_1)) (= c_~INFINITY 899) (or (<= 20 v_idx_264) (< v_idx_264 19) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_264) 4))))))} [2019-01-18 15:07:56,386 WARN L228 ngHoareTripleChecker]: Action: assume !(main_~i~5 < main_~nodecount~5);main_~i~5 := 0;assume !(main_~i~5 < main_~edgecount~5);main_~i~5 := 0;assume !!(main_~i~5 < main_~nodecount~5);__VERIFIER_assert_#in~cond := (if main_~distance~5[main_~i~5] >= 0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; [2019-01-18 15:07:56,386 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= c_ULTIMATE.start_main_~edgecount~5 0) (= c_ULTIMATE.start___VERIFIER_assert_~cond_primed |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed|) (< c_ULTIMATE.start_main_~i~5_primed c_ULTIMATE.start_main_~nodecount~5) (= |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed| (ite (<= 0 (select c_ULTIMATE.start_main_~distance~5 c_ULTIMATE.start_main_~i~5_primed)) 1 0)) (not (< c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~nodecount~5)) (= c_ULTIMATE.start_main_~i~5_primed 0) (= 0 c_ULTIMATE.start___VERIFIER_assert_~cond_primed)) [2019-01-18 15:07:56,387 WARN L230 ngHoareTripleChecker]: Post: {2147483624#(forall ((v_idx_289 Int) (v_idx_290 Int) (v_idx_291 Int) (v_idx_283 Int) (v_idx_284 Int) (v_idx_292 Int) (v_idx_287 Int) (v_idx_288 Int) (v_idx_285 Int) (v_idx_286 Int)) (exists ((v_v_535_1 Int) (v_v_534_1 Int) (v_v_532_1 Int) (v_v_541_1 Int) (v_v_539_1 Int) (v_v_538_1 Int) (v_v_537_1 Int)) (and (or (<= 20 v_idx_291) (< v_idx_291 19) (= 3 (select c_ULTIMATE.start_main_~Source~5 v_idx_291))) (= c_ULTIMATE.start___VERIFIER_assert_~cond 0) (or (= v_v_534_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_285)) (< v_idx_285 20)) (or (< v_idx_287 19) (= 19 (select c_ULTIMATE.start_main_~Weight~5 v_idx_287)) (<= 20 v_idx_287)) (= c_ULTIMATE.start_main_~source~5 0) (or (= v_v_532_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_283)) (<= 19 v_idx_283)) (or (< v_idx_292 20) (= v_v_541_1 (select c_ULTIMATE.start_main_~Source~5 v_idx_292))) (= c_ULTIMATE.start_main_~i~5 0) (or (= v_v_537_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_288)) (< v_idx_288 20)) (not (= c_ULTIMATE.start_main_~nodecount~5 0)) (or (< v_idx_284 19) (<= 20 v_idx_284) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_284) 4)) (or (<= 19 v_idx_286) (= v_v_535_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_286))) (= c_~INFINITY 899) (or (= v_v_539_1 (select c_ULTIMATE.start_main_~Source~5 v_idx_290)) (<= 19 v_idx_290)) (= v_v_538_1 (select c_ULTIMATE.start_main_~distance~5 v_idx_289)))))} [2019-01-18 15:07:56,387 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:07:56,815 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:07:56,816 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:04,857 WARN L181 SmtUtils]: Spent 8.04 s on a formula simplification that was a NOOP. DAG size: 148 [2019-01-18 15:08:04,857 WARN L270 ngHoareTripleChecker]: Pre: {2147483625#(or (forall ((v_idx_278 Int) (v_idx_279 Int) (v_idx_280 Int) (v_idx_273 Int) (v_idx_281 Int) (v_idx_282 Int) (v_idx_276 Int) (v_idx_277 Int) (v_idx_274 Int) (v_idx_275 Int)) (exists ((v_v_535_1 Int) (v_v_534_1 Int) (v_v_532_1 Int) (v_v_541_1 Int) (v_v_539_1 Int) (v_v_538_1 Int) (v_v_537_1 Int)) (and (or (< v_idx_275 20) (= (select ULTIMATE.start_main_~Dest~5 v_idx_275) v_v_534_1)) (= (mod ULTIMATE.start_main_~i~5 2) 0) (or (= (select ULTIMATE.start_main_~Dest~5 v_idx_273) v_v_532_1) (<= 19 v_idx_273)) (or (< v_idx_277 19) (= (select ULTIMATE.start_main_~Weight~5 v_idx_277) 19) (<= 20 v_idx_277)) (= ULTIMATE.start_main_~source~5 0) (or (= (select ULTIMATE.start_main_~Source~5 v_idx_280) v_v_539_1) (<= 19 v_idx_280)) (or (= 4 (select ULTIMATE.start_main_~Dest~5 v_idx_274)) (<= 20 v_idx_274) (< v_idx_274 19)) (or (= (select ULTIMATE.start_main_~Weight~5 v_idx_276) v_v_535_1) (<= 19 v_idx_276)) (= v_v_538_1 (select ULTIMATE.start_main_~distance~5 v_idx_279)) (or (< v_idx_281 19) (<= 20 v_idx_281) (= 3 (select ULTIMATE.start_main_~Source~5 v_idx_281))) (or (= (select ULTIMATE.start_main_~Weight~5 v_idx_278) v_v_537_1) (< v_idx_278 20)) (or (= v_v_541_1 (select ULTIMATE.start_main_~Source~5 v_idx_282)) (< v_idx_282 20)) (= ~INFINITY 899)))) (forall ((v_idx_269 Int) (v_idx_267 Int) (v_idx_268 Int) (v_idx_272 Int) (v_idx_270 Int) (v_idx_271 Int) (v_idx_265 Int) (v_idx_266 Int) (v_idx_263 Int) (v_idx_264 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_188_1 Int) (v_v_187_1 Int)) (and (= ULTIMATE.start_main_~j~5 0) (or (< v_idx_271 19) (= 3 (select ULTIMATE.start_main_~Source~5 v_idx_271)) (<= 20 v_idx_271)) (= (select ULTIMATE.start_main_~distance~5 v_idx_269) v_v_188_1) (= ULTIMATE.start_main_~source~5 0) (= ULTIMATE.start_main_~i~5 1) (not (= ULTIMATE.start_main_~nodecount~5 0)) (or (<= 19 v_idx_263) (= (select ULTIMATE.start_main_~Dest~5 v_idx_263) v_v_125_1)) (or (= (select ULTIMATE.start_main_~Dest~5 v_idx_265) v_v_127_1) (< v_idx_265 20)) (or (<= 19 v_idx_266) (= (select ULTIMATE.start_main_~Weight~5 v_idx_266) v_v_185_1)) (or (<= 19 v_idx_270) (= (select ULTIMATE.start_main_~Source~5 v_idx_270) v_v_65_1)) (or (= (select ULTIMATE.start_main_~Weight~5 v_idx_268) v_v_187_1) (< v_idx_268 20)) (or (= (select ULTIMATE.start_main_~Weight~5 v_idx_267) 19) (< v_idx_267 19) (<= 20 v_idx_267)) (or (< v_idx_272 20) (= (select ULTIMATE.start_main_~Source~5 v_idx_272) v_v_67_1)) (= ~INFINITY 899) (or (<= 20 v_idx_264) (< v_idx_264 19) (= (select ULTIMATE.start_main_~Dest~5 v_idx_264) 4))))))} [2019-01-18 15:08:04,858 WARN L274 ngHoareTripleChecker]: Action: assume !(main_~i~5 < main_~nodecount~5);main_~i~5 := 0;assume !(main_~i~5 < main_~edgecount~5);main_~i~5 := 0;assume !!(main_~i~5 < main_~nodecount~5);__VERIFIER_assert_#in~cond := (if main_~distance~5[main_~i~5] >= 0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; [2019-01-18 15:08:04,858 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= c_ULTIMATE.start_main_~edgecount~5 0) (= c_ULTIMATE.start___VERIFIER_assert_~cond_primed |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed|) (< c_ULTIMATE.start_main_~i~5_primed c_ULTIMATE.start_main_~nodecount~5) (= |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed| (ite (<= 0 (select c_ULTIMATE.start_main_~distance~5 c_ULTIMATE.start_main_~i~5_primed)) 1 0)) (not (< c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~nodecount~5)) (= c_ULTIMATE.start_main_~i~5_primed 0) (= 0 c_ULTIMATE.start___VERIFIER_assert_~cond_primed)) [2019-01-18 15:08:05,092 WARN L276 ngHoareTripleChecker]: Post: {2147483624#(and (not (= ULTIMATE.start_main_~nodecount~5 0)) (forall ((v_idx_287 Int)) (or (< v_idx_287 19) (= 19 (select ULTIMATE.start_main_~Weight~5 v_idx_287)) (<= 20 v_idx_287))) (= ULTIMATE.start___VERIFIER_assert_~cond 0) (= ULTIMATE.start_main_~source~5 0) (forall ((v_idx_284 Int)) (or (< v_idx_284 19) (<= 20 v_idx_284) (= (select ULTIMATE.start_main_~Dest~5 v_idx_284) 4))) (forall ((v_idx_291 Int)) (or (<= 20 v_idx_291) (< v_idx_291 19) (= 3 (select ULTIMATE.start_main_~Source~5 v_idx_291)))) (= ULTIMATE.start_main_~i~5 0) (= ~INFINITY 899))} [2019-01-18 15:08:07,811 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:08:07,812 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:08:07,812 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:08:07,812 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:08:07,812 WARN L224 ngHoareTripleChecker]: Pre: {2147483623#(or (forall ((v_idx_303 Int) (v_idx_311 Int) (v_idx_312 Int) (v_idx_306 Int) (v_idx_307 Int) (v_idx_304 Int) (v_idx_305 Int) (v_idx_308 Int) (v_idx_309 Int) (v_idx_310 Int)) (exists ((v_v_535_1 Int) (v_v_534_1 Int) (v_v_532_1 Int) (v_v_541_1 Int) (v_v_539_1 Int) (v_v_538_1 Int) (v_v_537_1 Int)) (and (or (< v_idx_305 20) (= v_v_534_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_305))) (= (mod c_ULTIMATE.start_main_~i~5 2) 0) (or (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_303) v_v_532_1) (<= 19 v_idx_303)) (= c_ULTIMATE.start_main_~source~5 0) (or (< v_idx_304 19) (<= 20 v_idx_304) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_304) 4)) (or (= v_v_541_1 (select c_ULTIMATE.start_main_~Source~5 v_idx_312)) (< v_idx_312 20)) (or (= v_v_535_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_306)) (<= 19 v_idx_306)) (= (select c_ULTIMATE.start_main_~distance~5 v_idx_309) v_v_538_1) (or (< v_idx_311 19) (= 3 (select c_ULTIMATE.start_main_~Source~5 v_idx_311)) (<= 20 v_idx_311)) (or (= v_v_537_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_308)) (< v_idx_308 20)) (or (= v_v_539_1 (select c_ULTIMATE.start_main_~Source~5 v_idx_310)) (<= 19 v_idx_310)) (= c_~INFINITY 899) (or (<= 20 v_idx_307) (= 19 (select c_ULTIMATE.start_main_~Weight~5 v_idx_307)) (< v_idx_307 19))))) (forall ((v_idx_302 Int) (v_idx_300 Int) (v_idx_301 Int) (v_idx_294 Int) (v_idx_295 Int) (v_idx_293 Int) (v_idx_298 Int) (v_idx_299 Int) (v_idx_296 Int) (v_idx_297 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_188_1 Int) (v_v_187_1 Int)) (and (= c_ULTIMATE.start_main_~j~5 0) (or (< v_idx_302 20) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_302) v_v_67_1)) (or (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_296) v_v_185_1) (<= 19 v_idx_296)) (= c_ULTIMATE.start_main_~source~5 0) (or (< v_idx_297 19) (<= 20 v_idx_297) (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_297) 19)) (or (<= 19 v_idx_300) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_300) v_v_65_1)) (= c_ULTIMATE.start_main_~i~5 1) (not (= c_ULTIMATE.start_main_~nodecount~5 0)) (or (< v_idx_294 19) (<= 20 v_idx_294) (= 4 (select c_ULTIMATE.start_main_~Dest~5 v_idx_294))) (or (= v_v_127_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_295)) (< v_idx_295 20)) (or (< v_idx_298 20) (= v_v_187_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_298))) (= (select c_ULTIMATE.start_main_~distance~5 v_idx_299) v_v_188_1) (or (= v_v_125_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_293)) (<= 19 v_idx_293)) (= c_~INFINITY 899) (or (< v_idx_301 19) (<= 20 v_idx_301) (= 3 (select c_ULTIMATE.start_main_~Source~5 v_idx_301)))))))} [2019-01-18 15:08:07,813 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~i~5 < main_~nodecount~5);main_~j~5 := 0;assume !(main_~j~5 < main_~edgecount~5);main_#t~post3 := main_~i~5;main_~i~5 := main_#t~post3 + 1;havoc main_#t~post3; [2019-01-18 15:08:07,813 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (< c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~nodecount~5) (= c_ULTIMATE.start_main_~j~5_primed 0) (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed) (not (< c_ULTIMATE.start_main_~j~5_primed c_ULTIMATE.start_main_~edgecount~5))) [2019-01-18 15:08:07,813 WARN L230 ngHoareTripleChecker]: Post: {2147483622#(forall ((v_idx_313 Int) (v_idx_314 Int) (v_idx_322 Int) (v_idx_317 Int) (v_idx_318 Int) (v_idx_315 Int) (v_idx_316 Int) (v_idx_319 Int) (v_idx_320 Int) (v_idx_321 Int)) (exists ((v_v_535_1 Int) (v_v_534_1 Int) (v_v_532_1 Int) (v_v_541_1 Int) (v_v_539_1 Int) (v_v_538_1 Int) (v_v_537_1 Int)) (and (or (<= 19 v_idx_320) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_320) v_v_539_1)) (= c_ULTIMATE.start_main_~j~5 0) (or (< v_idx_314 19) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_314) 4) (<= 20 v_idx_314)) (= c_ULTIMATE.start_main_~source~5 0) (or (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_316) v_v_535_1) (<= 19 v_idx_316)) (or (<= 20 v_idx_321) (= 3 (select c_ULTIMATE.start_main_~Source~5 v_idx_321)) (< v_idx_321 19)) (or (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_318) v_v_537_1) (< v_idx_318 20)) (not (= c_ULTIMATE.start_main_~i~5 0)) (or (= v_v_534_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_315)) (< v_idx_315 20)) (or (= v_v_541_1 (select c_ULTIMATE.start_main_~Source~5 v_idx_322)) (< v_idx_322 20)) (= (select c_ULTIMATE.start_main_~distance~5 v_idx_319) v_v_538_1) (or (<= 19 v_idx_313) (= v_v_532_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_313))) (or (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_317) 19) (<= 20 v_idx_317) (< v_idx_317 19)) (= c_~INFINITY 899))))} [2019-01-18 15:08:07,813 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:08:08,322 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:08:08,322 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:16,467 WARN L181 SmtUtils]: Spent 8.14 s on a formula simplification that was a NOOP. DAG size: 148 [2019-01-18 15:08:16,468 WARN L270 ngHoareTripleChecker]: Pre: {2147483623#(or (forall ((v_idx_303 Int) (v_idx_311 Int) (v_idx_312 Int) (v_idx_306 Int) (v_idx_307 Int) (v_idx_304 Int) (v_idx_305 Int) (v_idx_308 Int) (v_idx_309 Int) (v_idx_310 Int)) (exists ((v_v_535_1 Int) (v_v_534_1 Int) (v_v_532_1 Int) (v_v_541_1 Int) (v_v_539_1 Int) (v_v_538_1 Int) (v_v_537_1 Int)) (and (or (< v_idx_305 20) (= v_v_534_1 (select ULTIMATE.start_main_~Dest~5 v_idx_305))) (= (mod ULTIMATE.start_main_~i~5 2) 0) (or (= (select ULTIMATE.start_main_~Dest~5 v_idx_303) v_v_532_1) (<= 19 v_idx_303)) (= ULTIMATE.start_main_~source~5 0) (or (< v_idx_304 19) (<= 20 v_idx_304) (= (select ULTIMATE.start_main_~Dest~5 v_idx_304) 4)) (or (= v_v_541_1 (select ULTIMATE.start_main_~Source~5 v_idx_312)) (< v_idx_312 20)) (or (= v_v_535_1 (select ULTIMATE.start_main_~Weight~5 v_idx_306)) (<= 19 v_idx_306)) (= (select ULTIMATE.start_main_~distance~5 v_idx_309) v_v_538_1) (or (< v_idx_311 19) (= 3 (select ULTIMATE.start_main_~Source~5 v_idx_311)) (<= 20 v_idx_311)) (or (= v_v_537_1 (select ULTIMATE.start_main_~Weight~5 v_idx_308)) (< v_idx_308 20)) (or (= v_v_539_1 (select ULTIMATE.start_main_~Source~5 v_idx_310)) (<= 19 v_idx_310)) (= ~INFINITY 899) (or (<= 20 v_idx_307) (= 19 (select ULTIMATE.start_main_~Weight~5 v_idx_307)) (< v_idx_307 19))))) (forall ((v_idx_302 Int) (v_idx_300 Int) (v_idx_301 Int) (v_idx_294 Int) (v_idx_295 Int) (v_idx_293 Int) (v_idx_298 Int) (v_idx_299 Int) (v_idx_296 Int) (v_idx_297 Int)) (exists ((v_v_67_1 Int) (v_v_185_1 Int) (v_v_65_1 Int) (v_v_127_1 Int) (v_v_125_1 Int) (v_v_188_1 Int) (v_v_187_1 Int)) (and (= ULTIMATE.start_main_~j~5 0) (or (< v_idx_302 20) (= (select ULTIMATE.start_main_~Source~5 v_idx_302) v_v_67_1)) (or (= (select ULTIMATE.start_main_~Weight~5 v_idx_296) v_v_185_1) (<= 19 v_idx_296)) (= ULTIMATE.start_main_~source~5 0) (or (< v_idx_297 19) (<= 20 v_idx_297) (= (select ULTIMATE.start_main_~Weight~5 v_idx_297) 19)) (or (<= 19 v_idx_300) (= (select ULTIMATE.start_main_~Source~5 v_idx_300) v_v_65_1)) (= ULTIMATE.start_main_~i~5 1) (not (= ULTIMATE.start_main_~nodecount~5 0)) (or (< v_idx_294 19) (<= 20 v_idx_294) (= 4 (select ULTIMATE.start_main_~Dest~5 v_idx_294))) (or (= v_v_127_1 (select ULTIMATE.start_main_~Dest~5 v_idx_295)) (< v_idx_295 20)) (or (< v_idx_298 20) (= v_v_187_1 (select ULTIMATE.start_main_~Weight~5 v_idx_298))) (= (select ULTIMATE.start_main_~distance~5 v_idx_299) v_v_188_1) (or (= v_v_125_1 (select ULTIMATE.start_main_~Dest~5 v_idx_293)) (<= 19 v_idx_293)) (= ~INFINITY 899) (or (< v_idx_301 19) (<= 20 v_idx_301) (= 3 (select ULTIMATE.start_main_~Source~5 v_idx_301)))))))} [2019-01-18 15:08:16,468 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~i~5 < main_~nodecount~5);main_~j~5 := 0;assume !(main_~j~5 < main_~edgecount~5);main_#t~post3 := main_~i~5;main_~i~5 := main_#t~post3 + 1;havoc main_#t~post3; [2019-01-18 15:08:16,468 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (< c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~nodecount~5) (= c_ULTIMATE.start_main_~j~5_primed 0) (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed) (not (< c_ULTIMATE.start_main_~j~5_primed c_ULTIMATE.start_main_~edgecount~5))) [2019-01-18 15:08:16,723 WARN L276 ngHoareTripleChecker]: Post: {2147483622#(and (= ULTIMATE.start_main_~j~5 0) (not (= ULTIMATE.start_main_~i~5 0)) (forall ((v_idx_317 Int)) (or (= (select ULTIMATE.start_main_~Weight~5 v_idx_317) 19) (<= 20 v_idx_317) (< v_idx_317 19))) (forall ((v_idx_314 Int)) (or (< v_idx_314 19) (= (select ULTIMATE.start_main_~Dest~5 v_idx_314) 4) (<= 20 v_idx_314))) (= ULTIMATE.start_main_~source~5 0) (forall ((v_idx_321 Int)) (or (<= 20 v_idx_321) (= 3 (select ULTIMATE.start_main_~Source~5 v_idx_321)) (< v_idx_321 19))) (= ~INFINITY 899))} [2019-01-18 15:08:20,012 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:08:20,013 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:08:20,013 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:08:20,013 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:08:20,013 WARN L224 ngHoareTripleChecker]: Pre: {2147483621#(or (forall ((v_idx_335 Int) (v_idx_336 Int) (v_idx_333 Int) (v_idx_334 Int) (v_idx_339 Int) (v_idx_337 Int) (v_idx_338 Int) (v_idx_342 Int) (v_idx_340 Int) (v_idx_341 Int)) (exists ((v_v_535_1 Int) (v_v_534_1 Int) (v_v_532_1 Int) (v_v_541_1 Int) (v_v_539_1 Int) (v_v_538_1 Int) (v_v_537_1 Int)) (and (= c_ULTIMATE.start_main_~j~5 0) (or (= v_v_541_1 (select c_ULTIMATE.start_main_~Source~5 v_idx_342)) (< v_idx_342 20)) (= c_ULTIMATE.start_main_~source~5 0) (or (<= 20 v_idx_334) (< v_idx_334 19) (= 4 (select c_ULTIMATE.start_main_~Dest~5 v_idx_334))) (or (= v_v_534_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_335)) (< v_idx_335 20)) (or (= 19 (select c_ULTIMATE.start_main_~Weight~5 v_idx_337)) (<= 20 v_idx_337) (< v_idx_337 19)) (or (<= 19 v_idx_340) (= v_v_539_1 (select c_ULTIMATE.start_main_~Source~5 v_idx_340))) (or (= 3 (select c_ULTIMATE.start_main_~Source~5 v_idx_341)) (< v_idx_341 19) (<= 20 v_idx_341)) (or (= v_v_535_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_336)) (<= 19 v_idx_336)) (not (= c_ULTIMATE.start_main_~i~5 0)) (or (= v_v_537_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_338)) (< v_idx_338 20)) (or (<= 19 v_idx_333) (= v_v_532_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_333))) (= c_~INFINITY 899) (= (select c_ULTIMATE.start_main_~distance~5 v_idx_339) v_v_538_1)))) (forall ((v_idx_324 Int) (v_idx_325 Int) (v_idx_323 Int) (v_idx_328 Int) (v_idx_329 Int) (v_idx_326 Int) (v_idx_327 Int) (v_idx_331 Int) (v_idx_332 Int) (v_idx_330 Int)) (exists ((v_v_535_1 Int) (v_v_534_1 Int) (v_v_532_1 Int) (v_v_541_1 Int) (v_v_539_1 Int) (v_v_538_1 Int) (v_v_537_1 Int)) (and (= (mod c_ULTIMATE.start_main_~i~5 2) 0) (or (< v_idx_332 20) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_332) v_v_541_1)) (= c_ULTIMATE.start_main_~source~5 0) (or (= v_v_534_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_325)) (< v_idx_325 20)) (= v_v_538_1 (select c_ULTIMATE.start_main_~distance~5 v_idx_329)) (or (<= 19 v_idx_323) (= v_v_532_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_323))) (or (= v_v_539_1 (select c_ULTIMATE.start_main_~Source~5 v_idx_330)) (<= 19 v_idx_330)) (or (< v_idx_324 19) (<= 20 v_idx_324) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_324) 4)) (or (< v_idx_327 19) (= 19 (select c_ULTIMATE.start_main_~Weight~5 v_idx_327)) (<= 20 v_idx_327)) (or (<= 19 v_idx_326) (= v_v_535_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_326))) (or (<= 20 v_idx_331) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_331) 3) (< v_idx_331 19)) (= c_~INFINITY 899) (or (< v_idx_328 20) (= v_v_537_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_328)))))))} [2019-01-18 15:08:20,014 WARN L228 ngHoareTripleChecker]: Action: assume !(main_~i~5 < main_~nodecount~5);main_~i~5 := 0;assume !(main_~i~5 < main_~edgecount~5);main_~i~5 := 0;assume !!(main_~i~5 < main_~nodecount~5);__VERIFIER_assert_#in~cond := (if main_~distance~5[main_~i~5] >= 0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; [2019-01-18 15:08:20,014 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= c_ULTIMATE.start_main_~edgecount~5 0) (= c_ULTIMATE.start___VERIFIER_assert_~cond_primed |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed|) (< c_ULTIMATE.start_main_~i~5_primed c_ULTIMATE.start_main_~nodecount~5) (= |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed| (ite (<= 0 (select c_ULTIMATE.start_main_~distance~5 c_ULTIMATE.start_main_~i~5_primed)) 1 0)) (not (< c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~nodecount~5)) (= c_ULTIMATE.start_main_~i~5_primed 0) (= 0 c_ULTIMATE.start___VERIFIER_assert_~cond_primed)) [2019-01-18 15:08:20,014 WARN L230 ngHoareTripleChecker]: Post: {2147483620#(forall ((v_idx_346 Int) (v_idx_347 Int) (v_idx_344 Int) (v_idx_345 Int) (v_idx_348 Int) (v_idx_349 Int) (v_idx_350 Int) (v_idx_343 Int) (v_idx_351 Int) (v_idx_352 Int)) (exists ((v_v_535_1 Int) (v_v_534_1 Int) (v_v_532_1 Int) (v_v_541_1 Int) (v_v_539_1 Int) (v_v_538_1 Int) (v_v_537_1 Int)) (and (or (= v_v_535_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_346)) (<= 19 v_idx_346)) (or (< v_idx_348 20) (= v_v_537_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_348))) (= c_ULTIMATE.start___VERIFIER_assert_~cond 0) (= c_ULTIMATE.start_main_~source~5 0) (or (<= 19 v_idx_350) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_350) v_v_539_1)) (= c_ULTIMATE.start_main_~i~5 0) (or (<= 20 v_idx_351) (< v_idx_351 19) (= 3 (select c_ULTIMATE.start_main_~Source~5 v_idx_351))) (not (= c_ULTIMATE.start_main_~nodecount~5 0)) (or (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_344) 4) (<= 20 v_idx_344) (< v_idx_344 19)) (or (<= 20 v_idx_347) (= 19 (select c_ULTIMATE.start_main_~Weight~5 v_idx_347)) (< v_idx_347 19)) (or (< v_idx_352 20) (= v_v_541_1 (select c_ULTIMATE.start_main_~Source~5 v_idx_352))) (or (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_343) v_v_532_1) (<= 19 v_idx_343)) (= c_~INFINITY 899) (or (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_345) v_v_534_1) (< v_idx_345 20)) (= (select c_ULTIMATE.start_main_~distance~5 v_idx_349) v_v_538_1))))} [2019-01-18 15:08:20,014 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:08:20,377 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:08:20,378 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:28,320 WARN L181 SmtUtils]: Spent 7.94 s on a formula simplification that was a NOOP. DAG size: 138 [2019-01-18 15:08:28,321 WARN L270 ngHoareTripleChecker]: Pre: {2147483621#(or (forall ((v_idx_335 Int) (v_idx_336 Int) (v_idx_333 Int) (v_idx_334 Int) (v_idx_339 Int) (v_idx_337 Int) (v_idx_338 Int) (v_idx_342 Int) (v_idx_340 Int) (v_idx_341 Int)) (exists ((v_v_535_1 Int) (v_v_534_1 Int) (v_v_532_1 Int) (v_v_541_1 Int) (v_v_539_1 Int) (v_v_538_1 Int) (v_v_537_1 Int)) (and (= ULTIMATE.start_main_~j~5 0) (or (= v_v_541_1 (select ULTIMATE.start_main_~Source~5 v_idx_342)) (< v_idx_342 20)) (= ULTIMATE.start_main_~source~5 0) (or (<= 20 v_idx_334) (< v_idx_334 19) (= 4 (select ULTIMATE.start_main_~Dest~5 v_idx_334))) (or (= v_v_534_1 (select ULTIMATE.start_main_~Dest~5 v_idx_335)) (< v_idx_335 20)) (or (= 19 (select ULTIMATE.start_main_~Weight~5 v_idx_337)) (<= 20 v_idx_337) (< v_idx_337 19)) (or (<= 19 v_idx_340) (= v_v_539_1 (select ULTIMATE.start_main_~Source~5 v_idx_340))) (or (= 3 (select ULTIMATE.start_main_~Source~5 v_idx_341)) (< v_idx_341 19) (<= 20 v_idx_341)) (or (= v_v_535_1 (select ULTIMATE.start_main_~Weight~5 v_idx_336)) (<= 19 v_idx_336)) (not (= ULTIMATE.start_main_~i~5 0)) (or (= v_v_537_1 (select ULTIMATE.start_main_~Weight~5 v_idx_338)) (< v_idx_338 20)) (or (<= 19 v_idx_333) (= v_v_532_1 (select ULTIMATE.start_main_~Dest~5 v_idx_333))) (= ~INFINITY 899) (= (select ULTIMATE.start_main_~distance~5 v_idx_339) v_v_538_1)))) (forall ((v_idx_324 Int) (v_idx_325 Int) (v_idx_323 Int) (v_idx_328 Int) (v_idx_329 Int) (v_idx_326 Int) (v_idx_327 Int) (v_idx_331 Int) (v_idx_332 Int) (v_idx_330 Int)) (exists ((v_v_535_1 Int) (v_v_534_1 Int) (v_v_532_1 Int) (v_v_541_1 Int) (v_v_539_1 Int) (v_v_538_1 Int) (v_v_537_1 Int)) (and (= (mod ULTIMATE.start_main_~i~5 2) 0) (or (< v_idx_332 20) (= (select ULTIMATE.start_main_~Source~5 v_idx_332) v_v_541_1)) (= ULTIMATE.start_main_~source~5 0) (or (= v_v_534_1 (select ULTIMATE.start_main_~Dest~5 v_idx_325)) (< v_idx_325 20)) (= v_v_538_1 (select ULTIMATE.start_main_~distance~5 v_idx_329)) (or (<= 19 v_idx_323) (= v_v_532_1 (select ULTIMATE.start_main_~Dest~5 v_idx_323))) (or (= v_v_539_1 (select ULTIMATE.start_main_~Source~5 v_idx_330)) (<= 19 v_idx_330)) (or (< v_idx_324 19) (<= 20 v_idx_324) (= (select ULTIMATE.start_main_~Dest~5 v_idx_324) 4)) (or (< v_idx_327 19) (= 19 (select ULTIMATE.start_main_~Weight~5 v_idx_327)) (<= 20 v_idx_327)) (or (<= 19 v_idx_326) (= v_v_535_1 (select ULTIMATE.start_main_~Weight~5 v_idx_326))) (or (<= 20 v_idx_331) (= (select ULTIMATE.start_main_~Source~5 v_idx_331) 3) (< v_idx_331 19)) (= ~INFINITY 899) (or (< v_idx_328 20) (= v_v_537_1 (select ULTIMATE.start_main_~Weight~5 v_idx_328)))))))} [2019-01-18 15:08:28,321 WARN L274 ngHoareTripleChecker]: Action: assume !(main_~i~5 < main_~nodecount~5);main_~i~5 := 0;assume !(main_~i~5 < main_~edgecount~5);main_~i~5 := 0;assume !!(main_~i~5 < main_~nodecount~5);__VERIFIER_assert_#in~cond := (if main_~distance~5[main_~i~5] >= 0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; [2019-01-18 15:08:28,321 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= c_ULTIMATE.start_main_~edgecount~5 0) (= c_ULTIMATE.start___VERIFIER_assert_~cond_primed |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed|) (< c_ULTIMATE.start_main_~i~5_primed c_ULTIMATE.start_main_~nodecount~5) (= |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed| (ite (<= 0 (select c_ULTIMATE.start_main_~distance~5 c_ULTIMATE.start_main_~i~5_primed)) 1 0)) (not (< c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~nodecount~5)) (= c_ULTIMATE.start_main_~i~5_primed 0) (= 0 c_ULTIMATE.start___VERIFIER_assert_~cond_primed)) [2019-01-18 15:08:28,552 WARN L276 ngHoareTripleChecker]: Post: {2147483620#(and (not (= ULTIMATE.start_main_~nodecount~5 0)) (forall ((v_idx_344 Int)) (or (= (select ULTIMATE.start_main_~Dest~5 v_idx_344) 4) (<= 20 v_idx_344) (< v_idx_344 19))) (= ULTIMATE.start___VERIFIER_assert_~cond 0) (= ULTIMATE.start_main_~source~5 0) (= ULTIMATE.start_main_~i~5 0) (= ~INFINITY 899) (forall ((v_idx_351 Int)) (or (<= 20 v_idx_351) (< v_idx_351 19) (= 3 (select ULTIMATE.start_main_~Source~5 v_idx_351)))) (forall ((v_idx_347 Int)) (or (<= 20 v_idx_347) (= 19 (select ULTIMATE.start_main_~Weight~5 v_idx_347)) (< v_idx_347 19))))} [2019-01-18 15:08:30,684 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:08:30,685 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:08:30,685 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:08:30,685 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:08:30,685 WARN L224 ngHoareTripleChecker]: Pre: {2147483619#(or (forall ((v_idx_357 Int) (v_idx_358 Int) (v_idx_355 Int) (v_idx_356 Int) (v_idx_359 Int) (v_idx_360 Int) (v_idx_361 Int) (v_idx_353 Int) (v_idx_354 Int) (v_idx_362 Int)) (exists ((v_v_535_1 Int) (v_v_534_1 Int) (v_v_532_1 Int) (v_v_541_1 Int) (v_v_539_1 Int) (v_v_538_1 Int) (v_v_537_1 Int)) (and (= (mod c_ULTIMATE.start_main_~i~5 2) 0) (= (select c_ULTIMATE.start_main_~distance~5 v_idx_359) v_v_538_1) (= c_ULTIMATE.start_main_~source~5 0) (or (<= 19 v_idx_353) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_353) v_v_532_1)) (or (<= 19 v_idx_360) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_360) v_v_539_1)) (or (<= 20 v_idx_357) (< v_idx_357 19) (= 19 (select c_ULTIMATE.start_main_~Weight~5 v_idx_357))) (or (<= 20 v_idx_361) (= 3 (select c_ULTIMATE.start_main_~Source~5 v_idx_361)) (< v_idx_361 19)) (or (= v_v_535_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_356)) (<= 19 v_idx_356)) (or (< v_idx_358 20) (= v_v_537_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_358))) (= c_~INFINITY 899) (or (< v_idx_355 20) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_355) v_v_534_1)) (or (= 4 (select c_ULTIMATE.start_main_~Dest~5 v_idx_354)) (< v_idx_354 19) (<= 20 v_idx_354)) (or (< v_idx_362 20) (= v_v_541_1 (select c_ULTIMATE.start_main_~Source~5 v_idx_362)))))) (forall ((v_idx_368 Int) (v_idx_369 Int) (v_idx_366 Int) (v_idx_367 Int) (v_idx_371 Int) (v_idx_372 Int) (v_idx_370 Int) (v_idx_364 Int) (v_idx_365 Int) (v_idx_363 Int)) (exists ((v_v_535_1 Int) (v_v_534_1 Int) (v_v_532_1 Int) (v_v_541_1 Int) (v_v_539_1 Int) (v_v_538_1 Int) (v_v_537_1 Int)) (and (or (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_365) v_v_534_1) (< v_idx_365 20)) (or (= v_v_541_1 (select c_ULTIMATE.start_main_~Source~5 v_idx_372)) (< v_idx_372 20)) (= c_ULTIMATE.start_main_~j~5 0) (or (= 19 (select c_ULTIMATE.start_main_~Weight~5 v_idx_367)) (< v_idx_367 19) (<= 20 v_idx_367)) (or (< v_idx_368 20) (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_368) v_v_537_1)) (= c_ULTIMATE.start_main_~source~5 0) (or (= 3 (select c_ULTIMATE.start_main_~Source~5 v_idx_371)) (< v_idx_371 19) (<= 20 v_idx_371)) (or (< v_idx_364 19) (<= 20 v_idx_364) (= 4 (select c_ULTIMATE.start_main_~Dest~5 v_idx_364))) (or (= v_v_535_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_366)) (<= 19 v_idx_366)) (not (= c_ULTIMATE.start_main_~i~5 0)) (or (= v_v_532_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_363)) (<= 19 v_idx_363)) (or (<= 19 v_idx_370) (= v_v_539_1 (select c_ULTIMATE.start_main_~Source~5 v_idx_370))) (= c_~INFINITY 899) (= (select c_ULTIMATE.start_main_~distance~5 v_idx_369) v_v_538_1)))))} [2019-01-18 15:08:30,685 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~i~5 < main_~nodecount~5);main_~j~5 := 0;assume !(main_~j~5 < main_~edgecount~5);main_#t~post3 := main_~i~5;main_~i~5 := main_#t~post3 + 1;havoc main_#t~post3; [2019-01-18 15:08:30,686 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (< c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~nodecount~5) (= c_ULTIMATE.start_main_~j~5_primed 0) (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed) (not (< c_ULTIMATE.start_main_~j~5_primed c_ULTIMATE.start_main_~edgecount~5))) [2019-01-18 15:08:30,686 WARN L230 ngHoareTripleChecker]: Post: {2147483618#(forall ((v_idx_379 Int) (v_idx_377 Int) (v_idx_378 Int) (v_idx_382 Int) (v_idx_380 Int) (v_idx_381 Int) (v_idx_375 Int) (v_idx_376 Int) (v_idx_373 Int) (v_idx_374 Int)) (exists ((v_v_535_1 Int) (v_v_534_1 Int) (v_v_532_1 Int) (v_v_541_1 Int) (v_v_539_1 Int) (v_v_538_1 Int) (v_v_537_1 Int)) (and (= c_ULTIMATE.start_main_~j~5 0) (or (<= 19 v_idx_373) (= v_v_532_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_373))) (or (<= 19 v_idx_376) (= v_v_535_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_376))) (or (< v_idx_375 20) (= v_v_534_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_375))) (= (select c_ULTIMATE.start_main_~distance~5 v_idx_379) v_v_538_1) (or (= v_v_541_1 (select c_ULTIMATE.start_main_~Source~5 v_idx_382)) (< v_idx_382 20)) (or (= v_v_537_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_378)) (< v_idx_378 20)) (= c_ULTIMATE.start_main_~source~5 0) (or (<= 19 v_idx_380) (= v_v_539_1 (select c_ULTIMATE.start_main_~Source~5 v_idx_380))) (or (<= 20 v_idx_377) (= 19 (select c_ULTIMATE.start_main_~Weight~5 v_idx_377)) (< v_idx_377 19)) (or (<= 20 v_idx_374) (= 4 (select c_ULTIMATE.start_main_~Dest~5 v_idx_374)) (< v_idx_374 19)) (= c_~INFINITY 899) (or (<= 20 v_idx_381) (= 3 (select c_ULTIMATE.start_main_~Source~5 v_idx_381)) (< v_idx_381 19)))))} [2019-01-18 15:08:30,686 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:08:31,280 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:08:31,280 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:39,272 WARN L181 SmtUtils]: Spent 7.99 s on a formula simplification that was a NOOP. DAG size: 138 [2019-01-18 15:08:39,272 WARN L270 ngHoareTripleChecker]: Pre: {2147483619#(or (forall ((v_idx_357 Int) (v_idx_358 Int) (v_idx_355 Int) (v_idx_356 Int) (v_idx_359 Int) (v_idx_360 Int) (v_idx_361 Int) (v_idx_353 Int) (v_idx_354 Int) (v_idx_362 Int)) (exists ((v_v_535_1 Int) (v_v_534_1 Int) (v_v_532_1 Int) (v_v_541_1 Int) (v_v_539_1 Int) (v_v_538_1 Int) (v_v_537_1 Int)) (and (= (mod ULTIMATE.start_main_~i~5 2) 0) (= (select ULTIMATE.start_main_~distance~5 v_idx_359) v_v_538_1) (= ULTIMATE.start_main_~source~5 0) (or (<= 19 v_idx_353) (= (select ULTIMATE.start_main_~Dest~5 v_idx_353) v_v_532_1)) (or (<= 19 v_idx_360) (= (select ULTIMATE.start_main_~Source~5 v_idx_360) v_v_539_1)) (or (<= 20 v_idx_357) (< v_idx_357 19) (= 19 (select ULTIMATE.start_main_~Weight~5 v_idx_357))) (or (<= 20 v_idx_361) (= 3 (select ULTIMATE.start_main_~Source~5 v_idx_361)) (< v_idx_361 19)) (or (= v_v_535_1 (select ULTIMATE.start_main_~Weight~5 v_idx_356)) (<= 19 v_idx_356)) (or (< v_idx_358 20) (= v_v_537_1 (select ULTIMATE.start_main_~Weight~5 v_idx_358))) (= ~INFINITY 899) (or (< v_idx_355 20) (= (select ULTIMATE.start_main_~Dest~5 v_idx_355) v_v_534_1)) (or (= 4 (select ULTIMATE.start_main_~Dest~5 v_idx_354)) (< v_idx_354 19) (<= 20 v_idx_354)) (or (< v_idx_362 20) (= v_v_541_1 (select ULTIMATE.start_main_~Source~5 v_idx_362)))))) (forall ((v_idx_368 Int) (v_idx_369 Int) (v_idx_366 Int) (v_idx_367 Int) (v_idx_371 Int) (v_idx_372 Int) (v_idx_370 Int) (v_idx_364 Int) (v_idx_365 Int) (v_idx_363 Int)) (exists ((v_v_535_1 Int) (v_v_534_1 Int) (v_v_532_1 Int) (v_v_541_1 Int) (v_v_539_1 Int) (v_v_538_1 Int) (v_v_537_1 Int)) (and (or (= (select ULTIMATE.start_main_~Dest~5 v_idx_365) v_v_534_1) (< v_idx_365 20)) (or (= v_v_541_1 (select ULTIMATE.start_main_~Source~5 v_idx_372)) (< v_idx_372 20)) (= ULTIMATE.start_main_~j~5 0) (or (= 19 (select ULTIMATE.start_main_~Weight~5 v_idx_367)) (< v_idx_367 19) (<= 20 v_idx_367)) (or (< v_idx_368 20) (= (select ULTIMATE.start_main_~Weight~5 v_idx_368) v_v_537_1)) (= ULTIMATE.start_main_~source~5 0) (or (= 3 (select ULTIMATE.start_main_~Source~5 v_idx_371)) (< v_idx_371 19) (<= 20 v_idx_371)) (or (< v_idx_364 19) (<= 20 v_idx_364) (= 4 (select ULTIMATE.start_main_~Dest~5 v_idx_364))) (or (= v_v_535_1 (select ULTIMATE.start_main_~Weight~5 v_idx_366)) (<= 19 v_idx_366)) (not (= ULTIMATE.start_main_~i~5 0)) (or (= v_v_532_1 (select ULTIMATE.start_main_~Dest~5 v_idx_363)) (<= 19 v_idx_363)) (or (<= 19 v_idx_370) (= v_v_539_1 (select ULTIMATE.start_main_~Source~5 v_idx_370))) (= ~INFINITY 899) (= (select ULTIMATE.start_main_~distance~5 v_idx_369) v_v_538_1)))))} [2019-01-18 15:08:39,272 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~i~5 < main_~nodecount~5);main_~j~5 := 0;assume !(main_~j~5 < main_~edgecount~5);main_#t~post3 := main_~i~5;main_~i~5 := main_#t~post3 + 1;havoc main_#t~post3; [2019-01-18 15:08:39,273 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (< c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~nodecount~5) (= c_ULTIMATE.start_main_~j~5_primed 0) (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed) (not (< c_ULTIMATE.start_main_~j~5_primed c_ULTIMATE.start_main_~edgecount~5))) [2019-01-18 15:08:39,483 WARN L276 ngHoareTripleChecker]: Post: {2147483618#(and (forall ((v_idx_374 Int)) (or (<= 20 v_idx_374) (= 4 (select ULTIMATE.start_main_~Dest~5 v_idx_374)) (< v_idx_374 19))) (forall ((v_idx_377 Int)) (or (<= 20 v_idx_377) (= 19 (select ULTIMATE.start_main_~Weight~5 v_idx_377)) (< v_idx_377 19))) (= ULTIMATE.start_main_~j~5 0) (= ULTIMATE.start_main_~source~5 0) (= ~INFINITY 899) (forall ((v_idx_381 Int)) (or (<= 20 v_idx_381) (= 3 (select ULTIMATE.start_main_~Source~5 v_idx_381)) (< v_idx_381 19))))} [2019-01-18 15:08:42,705 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:08:42,706 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:08:42,706 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:08:42,706 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:08:42,706 WARN L224 ngHoareTripleChecker]: Pre: {2147483617#(forall ((v_idx_388 Int) (v_idx_389 Int) (v_idx_390 Int) (v_idx_383 Int) (v_idx_391 Int) (v_idx_392 Int) (v_idx_386 Int) (v_idx_387 Int) (v_idx_384 Int) (v_idx_385 Int)) (exists ((v_v_779_1 Int) (v_v_778_1 Int) (v_v_781_1 Int) (v_v_772_1 Int) (v_v_775_1 Int) (v_v_774_1 Int) (v_v_777_1 Int)) (and (or (= (select c_ULTIMATE.start_main_~Source~5 v_idx_392) v_v_781_1) (< v_idx_392 20)) (or (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_387) 19) (< v_idx_387 19) (<= 20 v_idx_387)) (or (< v_idx_385 20) (= v_v_774_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_385))) (= c_ULTIMATE.start_main_~source~5 0) (= v_v_778_1 (select c_ULTIMATE.start_main_~distance~5 v_idx_389)) (or (< v_idx_384 19) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_384) 4) (<= 20 v_idx_384)) (or (= v_v_779_1 (select c_ULTIMATE.start_main_~Source~5 v_idx_390)) (<= 19 v_idx_390)) (= c_~INFINITY 899) (or (<= 19 v_idx_386) (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_386) v_v_775_1)) (or (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_388) v_v_777_1) (< v_idx_388 20)) (or (<= 19 v_idx_383) (= v_v_772_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_383))) (or (< v_idx_391 19) (<= 20 v_idx_391) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_391) 3)))))} [2019-01-18 15:08:42,706 WARN L228 ngHoareTripleChecker]: Action: assume !(main_~i~5 < main_~nodecount~5);main_~i~5 := 0;assume !(main_~i~5 < main_~edgecount~5);main_~i~5 := 0;assume !!(main_~i~5 < main_~nodecount~5);__VERIFIER_assert_#in~cond := (if main_~distance~5[main_~i~5] >= 0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; [2019-01-18 15:08:42,707 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= c_ULTIMATE.start_main_~edgecount~5 0) (= c_ULTIMATE.start___VERIFIER_assert_~cond_primed |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed|) (< c_ULTIMATE.start_main_~i~5_primed c_ULTIMATE.start_main_~nodecount~5) (= |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed| (ite (<= 0 (select c_ULTIMATE.start_main_~distance~5 c_ULTIMATE.start_main_~i~5_primed)) 1 0)) (not (< c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~nodecount~5)) (= c_ULTIMATE.start_main_~i~5_primed 0) (= 0 c_ULTIMATE.start___VERIFIER_assert_~cond_primed)) [2019-01-18 15:08:42,707 WARN L230 ngHoareTripleChecker]: Post: {2147483616#(forall ((v_idx_401 Int) (v_idx_402 Int) (v_idx_399 Int) (v_idx_400 Int) (v_idx_393 Int) (v_idx_394 Int) (v_idx_397 Int) (v_idx_398 Int) (v_idx_395 Int) (v_idx_396 Int)) (exists ((v_v_779_1 Int) (v_v_778_1 Int) (v_v_781_1 Int) (v_v_772_1 Int) (v_v_775_1 Int) (v_v_774_1 Int) (v_v_777_1 Int)) (and (= c_ULTIMATE.start___VERIFIER_assert_~cond 0) (= c_ULTIMATE.start_main_~source~5 0) (or (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_397) 19) (< v_idx_397 19) (<= 20 v_idx_397)) (or (< v_idx_394 19) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_394) 4) (<= 20 v_idx_394)) (or (<= 19 v_idx_393) (= v_v_772_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_393))) (= c_ULTIMATE.start_main_~i~5 0) (or (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_396) v_v_775_1) (<= 19 v_idx_396)) (or (< v_idx_402 20) (= v_v_781_1 (select c_ULTIMATE.start_main_~Source~5 v_idx_402))) (not (= c_ULTIMATE.start_main_~nodecount~5 0)) (or (< v_idx_401 19) (<= 20 v_idx_401) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_401) 3)) (or (= (select c_ULTIMATE.start_main_~Source~5 v_idx_400) v_v_779_1) (<= 19 v_idx_400)) (or (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_398) v_v_777_1) (< v_idx_398 20)) (= v_v_778_1 (select c_ULTIMATE.start_main_~distance~5 v_idx_399)) (= c_~INFINITY 899) (or (= v_v_774_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_395)) (< v_idx_395 20)))))} [2019-01-18 15:08:42,707 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:08:43,183 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:08:43,183 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:43,404 WARN L270 ngHoareTripleChecker]: Pre: {2147483617#(and (forall ((v_idx_391 Int)) (or (< v_idx_391 19) (<= 20 v_idx_391) (= (select ULTIMATE.start_main_~Source~5 v_idx_391) 3))) (= ULTIMATE.start_main_~source~5 0) (forall ((v_idx_384 Int)) (or (< v_idx_384 19) (= (select ULTIMATE.start_main_~Dest~5 v_idx_384) 4) (<= 20 v_idx_384))) (= ~INFINITY 899) (forall ((v_idx_387 Int)) (or (= (select ULTIMATE.start_main_~Weight~5 v_idx_387) 19) (< v_idx_387 19) (<= 20 v_idx_387))))} [2019-01-18 15:08:43,404 WARN L274 ngHoareTripleChecker]: Action: assume !(main_~i~5 < main_~nodecount~5);main_~i~5 := 0;assume !(main_~i~5 < main_~edgecount~5);main_~i~5 := 0;assume !!(main_~i~5 < main_~nodecount~5);__VERIFIER_assert_#in~cond := (if main_~distance~5[main_~i~5] >= 0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; [2019-01-18 15:08:43,404 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= c_ULTIMATE.start_main_~edgecount~5 0) (= c_ULTIMATE.start___VERIFIER_assert_~cond_primed |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed|) (< c_ULTIMATE.start_main_~i~5_primed c_ULTIMATE.start_main_~nodecount~5) (= |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed| (ite (<= 0 (select c_ULTIMATE.start_main_~distance~5 c_ULTIMATE.start_main_~i~5_primed)) 1 0)) (not (< c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~nodecount~5)) (= c_ULTIMATE.start_main_~i~5_primed 0) (= 0 c_ULTIMATE.start___VERIFIER_assert_~cond_primed)) [2019-01-18 15:08:43,434 WARN L276 ngHoareTripleChecker]: Post: {2147483616#(and (not (= ULTIMATE.start_main_~nodecount~5 0)) (forall ((v_idx_394 Int)) (or (< v_idx_394 19) (= (select ULTIMATE.start_main_~Dest~5 v_idx_394) 4) (<= 20 v_idx_394))) (= ULTIMATE.start___VERIFIER_assert_~cond 0) (forall ((v_idx_397 Int)) (or (= (select ULTIMATE.start_main_~Weight~5 v_idx_397) 19) (< v_idx_397 19) (<= 20 v_idx_397))) (= ULTIMATE.start_main_~source~5 0) (= ULTIMATE.start_main_~i~5 0) (= ~INFINITY 899) (forall ((v_idx_401 Int)) (or (< v_idx_401 19) (<= 20 v_idx_401) (= (select ULTIMATE.start_main_~Source~5 v_idx_401) 3))))} [2019-01-18 15:08:45,494 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:08:45,494 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:08:45,494 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:08:45,495 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:08:45,495 WARN L224 ngHoareTripleChecker]: Pre: {2147483615#(forall ((v_idx_412 Int) (v_idx_410 Int) (v_idx_411 Int) (v_idx_405 Int) (v_idx_406 Int) (v_idx_403 Int) (v_idx_404 Int) (v_idx_409 Int) (v_idx_407 Int) (v_idx_408 Int)) (exists ((v_v_779_1 Int) (v_v_778_1 Int) (v_v_781_1 Int) (v_v_772_1 Int) (v_v_775_1 Int) (v_v_774_1 Int) (v_v_777_1 Int)) (and (or (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_407) 19) (< v_idx_407 19) (<= 20 v_idx_407)) (or (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_406) v_v_775_1) (<= 19 v_idx_406)) (or (<= 20 v_idx_411) (< v_idx_411 19) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_411) 3)) (or (< v_idx_408 20) (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_408) v_v_777_1)) (= c_ULTIMATE.start_main_~source~5 0) (or (<= 19 v_idx_403) (= v_v_772_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_403))) (or (< v_idx_404 19) (<= 20 v_idx_404) (= 4 (select c_ULTIMATE.start_main_~Dest~5 v_idx_404))) (= c_~INFINITY 899) (= (select c_ULTIMATE.start_main_~distance~5 v_idx_409) v_v_778_1) (or (= v_v_774_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_405)) (< v_idx_405 20)) (or (<= 19 v_idx_410) (= (select c_ULTIMATE.start_main_~Source~5 v_idx_410) v_v_779_1)) (or (= v_v_781_1 (select c_ULTIMATE.start_main_~Source~5 v_idx_412)) (< v_idx_412 20)))))} [2019-01-18 15:08:45,495 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~i~5 < main_~nodecount~5);main_~j~5 := 0;assume !(main_~j~5 < main_~edgecount~5);main_#t~post3 := main_~i~5;main_~i~5 := main_#t~post3 + 1;havoc main_#t~post3; [2019-01-18 15:08:45,495 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (< c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~nodecount~5) (= c_ULTIMATE.start_main_~j~5_primed 0) (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed) (not (< c_ULTIMATE.start_main_~j~5_primed c_ULTIMATE.start_main_~edgecount~5))) [2019-01-18 15:08:45,495 WARN L230 ngHoareTripleChecker]: Post: {2147483614#(forall ((v_idx_413 Int) (v_idx_421 Int) (v_idx_422 Int) (v_idx_416 Int) (v_idx_417 Int) (v_idx_414 Int) (v_idx_415 Int) (v_idx_418 Int) (v_idx_419 Int) (v_idx_420 Int)) (exists ((v_v_779_1 Int) (v_v_778_1 Int) (v_v_781_1 Int) (v_v_772_1 Int) (v_v_775_1 Int) (v_v_774_1 Int) (v_v_777_1 Int)) (and (or (= v_v_779_1 (select c_ULTIMATE.start_main_~Source~5 v_idx_420)) (<= 19 v_idx_420)) (= c_ULTIMATE.start_main_~j~5 0) (= c_ULTIMATE.start_main_~source~5 0) (or (<= 19 v_idx_416) (= v_v_775_1 (select c_ULTIMATE.start_main_~Weight~5 v_idx_416))) (or (< v_idx_418 20) (= (select c_ULTIMATE.start_main_~Weight~5 v_idx_418) v_v_777_1)) (= (select c_ULTIMATE.start_main_~distance~5 v_idx_419) v_v_778_1) (or (< v_idx_415 20) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_415) v_v_774_1)) (or (<= 20 v_idx_417) (< v_idx_417 19) (= 19 (select c_ULTIMATE.start_main_~Weight~5 v_idx_417))) (or (= v_v_772_1 (select c_ULTIMATE.start_main_~Dest~5 v_idx_413)) (<= 19 v_idx_413)) (or (< v_idx_421 19) (= 3 (select c_ULTIMATE.start_main_~Source~5 v_idx_421)) (<= 20 v_idx_421)) (= c_~INFINITY 899) (or (= v_v_781_1 (select c_ULTIMATE.start_main_~Source~5 v_idx_422)) (< v_idx_422 20)) (or (<= 20 v_idx_414) (< v_idx_414 19) (= (select c_ULTIMATE.start_main_~Dest~5 v_idx_414) 4)))))} [2019-01-18 15:08:45,495 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:08:46,050 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:08:46,051 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:46,267 WARN L270 ngHoareTripleChecker]: Pre: {2147483615#(and (forall ((v_idx_407 Int)) (or (= (select ULTIMATE.start_main_~Weight~5 v_idx_407) 19) (< v_idx_407 19) (<= 20 v_idx_407))) (forall ((v_idx_404 Int)) (or (< v_idx_404 19) (<= 20 v_idx_404) (= 4 (select ULTIMATE.start_main_~Dest~5 v_idx_404)))) (= ULTIMATE.start_main_~source~5 0) (forall ((v_idx_411 Int)) (or (<= 20 v_idx_411) (< v_idx_411 19) (= (select ULTIMATE.start_main_~Source~5 v_idx_411) 3))) (= ~INFINITY 899))} [2019-01-18 15:08:46,267 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~i~5 < main_~nodecount~5);main_~j~5 := 0;assume !(main_~j~5 < main_~edgecount~5);main_#t~post3 := main_~i~5;main_~i~5 := main_#t~post3 + 1;havoc main_#t~post3; [2019-01-18 15:08:46,268 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (< c_ULTIMATE.start_main_~i~5 c_ULTIMATE.start_main_~nodecount~5) (= c_ULTIMATE.start_main_~j~5_primed 0) (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed) (not (< c_ULTIMATE.start_main_~j~5_primed c_ULTIMATE.start_main_~edgecount~5))) [2019-01-18 15:08:46,300 WARN L276 ngHoareTripleChecker]: Post: {2147483614#(and (= ULTIMATE.start_main_~j~5 0) (forall ((v_idx_417 Int)) (or (<= 20 v_idx_417) (< v_idx_417 19) (= 19 (select ULTIMATE.start_main_~Weight~5 v_idx_417)))) (= ULTIMATE.start_main_~source~5 0) (forall ((v_idx_414 Int)) (or (<= 20 v_idx_414) (< v_idx_414 19) (= (select ULTIMATE.start_main_~Dest~5 v_idx_414) 4))) (forall ((v_idx_421 Int)) (or (< v_idx_421 19) (= 3 (select ULTIMATE.start_main_~Source~5 v_idx_421)) (<= 20 v_idx_421))) (= ~INFINITY 899))} [2019-01-18 15:08:46,334 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-01-18 15:08:46,350 INFO L272 AbstractInterpreter]: Visited 7 different actions 17 times. Merged at 2 different actions 5 times. Widened at 1 different actions 1 times. Found 7 fixpoints after 4 different actions. Largest state had 0 variables. [2019-01-18 15:08:46,352 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-18 15:08:46,354 INFO L168 Benchmark]: Toolchain (without parser) took 120206.52 ms. Allocated memory was 140.5 MB in the beginning and 282.1 MB in the end (delta: 141.6 MB). Free memory was 107.4 MB in the beginning and 99.1 MB in the end (delta: 8.3 MB). Peak memory consumption was 149.9 MB. Max. memory is 7.1 GB. [2019-01-18 15:08:46,356 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 140.5 MB. Free memory is still 109.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-18 15:08:46,356 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.73 ms. Allocated memory is still 140.5 MB. Free memory was 107.4 MB in the beginning and 105.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-01-18 15:08:46,357 INFO L168 Benchmark]: Boogie Preprocessor took 53.29 ms. Allocated memory is still 140.5 MB. Free memory was 105.6 MB in the beginning and 104.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-01-18 15:08:46,359 INFO L168 Benchmark]: RCFGBuilder took 671.49 ms. Allocated memory is still 140.5 MB. Free memory was 104.2 MB in the beginning and 87.2 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 7.1 GB. [2019-01-18 15:08:46,360 INFO L168 Benchmark]: Abstract Interpretation took 119431.33 ms. Allocated memory was 140.5 MB in the beginning and 282.1 MB in the end (delta: 141.6 MB). Free memory was 87.0 MB in the beginning and 99.1 MB in the end (delta: -12.1 MB). Peak memory consumption was 129.5 MB. Max. memory is 7.1 GB. [2019-01-18 15:08:46,367 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 140.5 MB. Free memory is still 109.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 45.73 ms. Allocated memory is still 140.5 MB. Free memory was 107.4 MB in the beginning and 105.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.29 ms. Allocated memory is still 140.5 MB. Free memory was 105.6 MB in the beginning and 104.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 671.49 ms. Allocated memory is still 140.5 MB. Free memory was 104.2 MB in the beginning and 87.2 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 119431.33 ms. Allocated memory was 140.5 MB in the beginning and 282.1 MB in the end (delta: 141.6 MB). Free memory was 87.0 MB in the beginning and 99.1 MB in the end (delta: -12.1 MB). Peak memory consumption was 129.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 152]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L27] ~INFINITY := 899; [L28] havoc main_#res; [L29] havoc main_#t~nondet0, main_#t~nondet1, main_#t~post2, main_#t~post4, main_#t~post3, main_#t~post5, main_#t~post6, main_~nodecount~5, main_~edgecount~5, main_~source~5, main_~Source~5, main_~Dest~5, main_~Weight~5, main_~distance~5, main_~x~5, main_~y~5, main_~i~5, main_~j~5; [L30] assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647; [L31] main_~nodecount~5 := main_#t~nondet0; [L32] havoc main_#t~nondet0; [L33] assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647; [L34] main_~edgecount~5 := main_#t~nondet1; [L35] havoc main_#t~nondet1; [L36] assume !!(0 <= main_~nodecount~5 && main_~nodecount~5 <= 4); [L37] assume !!(0 <= main_~edgecount~5 && main_~edgecount~5 <= 19); [L38] main_~source~5 := 0; [L39] main_~Source~5 := main_~Source~5[0 := 0]; [L40] main_~Source~5 := main_~Source~5[1 := 4]; [L41] main_~Source~5 := main_~Source~5[2 := 1]; [L42] main_~Source~5 := main_~Source~5[3 := 1]; [L43] main_~Source~5 := main_~Source~5[4 := 0]; [L44] main_~Source~5 := main_~Source~5[5 := 0]; [L45] main_~Source~5 := main_~Source~5[6 := 1]; [L46] main_~Source~5 := main_~Source~5[7 := 3]; [L47] main_~Source~5 := main_~Source~5[8 := 4]; [L48] main_~Source~5 := main_~Source~5[9 := 4]; [L49] main_~Source~5 := main_~Source~5[10 := 2]; [L50] main_~Source~5 := main_~Source~5[11 := 2]; [L51] main_~Source~5 := main_~Source~5[12 := 3]; [L52] main_~Source~5 := main_~Source~5[13 := 0]; [L53] main_~Source~5 := main_~Source~5[14 := 0]; [L54] main_~Source~5 := main_~Source~5[15 := 3]; [L55] main_~Source~5 := main_~Source~5[16 := 1]; [L56] main_~Source~5 := main_~Source~5[17 := 2]; [L57] main_~Source~5 := main_~Source~5[18 := 2]; [L58] main_~Source~5 := main_~Source~5[19 := 3]; [L59] main_~Dest~5 := main_~Dest~5[0 := 1]; [L60] main_~Dest~5 := main_~Dest~5[1 := 3]; [L61] main_~Dest~5 := main_~Dest~5[2 := 4]; [L62] main_~Dest~5 := main_~Dest~5[3 := 1]; [L63] main_~Dest~5 := main_~Dest~5[4 := 1]; [L64] main_~Dest~5 := main_~Dest~5[5 := 4]; [L65] main_~Dest~5 := main_~Dest~5[6 := 3]; [L66] main_~Dest~5 := main_~Dest~5[7 := 4]; [L67] main_~Dest~5 := main_~Dest~5[8 := 3]; [L68] main_~Dest~5 := main_~Dest~5[9 := 0]; [L69] main_~Dest~5 := main_~Dest~5[10 := 0]; [L70] main_~Dest~5 := main_~Dest~5[11 := 0]; [L71] main_~Dest~5 := main_~Dest~5[12 := 0]; [L72] main_~Dest~5 := main_~Dest~5[13 := 2]; [L73] main_~Dest~5 := main_~Dest~5[14 := 3]; [L74] main_~Dest~5 := main_~Dest~5[15 := 0]; [L75] main_~Dest~5 := main_~Dest~5[16 := 2]; [L76] main_~Dest~5 := main_~Dest~5[17 := 1]; [L77] main_~Dest~5 := main_~Dest~5[18 := 0]; [L78] main_~Dest~5 := main_~Dest~5[19 := 4]; [L79] main_~Weight~5 := main_~Weight~5[0 := 0]; [L80] main_~Weight~5 := main_~Weight~5[1 := 1]; [L81] main_~Weight~5 := main_~Weight~5[2 := 2]; [L82] main_~Weight~5 := main_~Weight~5[3 := 3]; [L83] main_~Weight~5 := main_~Weight~5[4 := 4]; [L84] main_~Weight~5 := main_~Weight~5[5 := 5]; [L85] main_~Weight~5 := main_~Weight~5[6 := 6]; [L86] main_~Weight~5 := main_~Weight~5[7 := 7]; [L87] main_~Weight~5 := main_~Weight~5[8 := 8]; [L88] main_~Weight~5 := main_~Weight~5[9 := 9]; [L89] main_~Weight~5 := main_~Weight~5[10 := 10]; [L90] main_~Weight~5 := main_~Weight~5[11 := 11]; [L91] main_~Weight~5 := main_~Weight~5[12 := 12]; [L92] main_~Weight~5 := main_~Weight~5[13 := 13]; [L93] main_~Weight~5 := main_~Weight~5[14 := 14]; [L94] main_~Weight~5 := main_~Weight~5[15 := 15]; [L95] main_~Weight~5 := main_~Weight~5[16 := 16]; [L96] main_~Weight~5 := main_~Weight~5[17 := 17]; [L97] main_~Weight~5 := main_~Weight~5[18 := 18]; [L98] main_~Weight~5 := main_~Weight~5[19 := 19]; [L99] havoc main_~distance~5; [L100] havoc main_~x~5; [L101] havoc main_~y~5; [L102] havoc main_~i~5; [L103] havoc main_~j~5; [L104] main_~i~5 := 0; [L112] assume !(main_~i~5 < main_~nodecount~5); [L113] main_~i~5 := 0; [L129] assume !(main_~i~5 < main_~nodecount~5); [L130] main_~i~5 := 0; [L132] assume !(main_~i~5 < main_~edgecount~5); [L133] main_~i~5 := 0; [L135] assume !!(main_~i~5 < main_~nodecount~5); [L136] __VERIFIER_assert_#in~cond := (if main_~distance~5[main_~i~5] >= 0 then 1 else 0); [L137] havoc __VERIFIER_assert_~cond; [L138] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L139] assume __VERIFIER_assert_~cond == 0; [L140] assume !false; [L152] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...