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_oct.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg-WithArrays.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-15a42f0 [2018-12-18 23:32:45,768 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-18 23:32:45,770 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-18 23:32:45,786 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-18 23:32:45,787 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-18 23:32:45,788 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-18 23:32:45,789 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-18 23:32:45,791 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-18 23:32:45,793 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-18 23:32:45,793 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-18 23:32:45,794 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-18 23:32:45,794 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-18 23:32:45,795 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-18 23:32:45,796 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-18 23:32:45,798 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-18 23:32:45,799 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-18 23:32:45,799 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-18 23:32:45,801 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-18 23:32:45,803 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-18 23:32:45,805 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-18 23:32:45,806 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-18 23:32:45,807 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-18 23:32:45,810 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-18 23:32:45,810 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-18 23:32:45,810 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-18 23:32:45,811 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-18 23:32:45,812 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-18 23:32:45,816 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-18 23:32:45,817 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-18 23:32:45,818 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-18 23:32:45,818 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-18 23:32:45,819 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-18 23:32:45,819 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-18 23:32:45,819 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-18 23:32:45,822 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-18 23:32:45,822 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-18 23:32:45,823 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf [2018-12-18 23:32:45,846 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-18 23:32:45,846 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-18 23:32:45,847 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-18 23:32:45,847 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-18 23:32:45,848 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-18 23:32:45,848 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-18 23:32:45,848 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2018-12-18 23:32:45,848 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-18 23:32:45,849 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-18 23:32:45,849 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2018-12-18 23:32:45,849 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-18 23:32:45,849 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-18 23:32:45,849 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-18 23:32:45,850 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-18 23:32:45,850 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-18 23:32:45,850 INFO L133 SettingsManager]: * Use SBE=true [2018-12-18 23:32:45,851 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-18 23:32:45,851 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-18 23:32:45,851 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-18 23:32:45,851 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-18 23:32:45,852 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-18 23:32:45,852 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-18 23:32:45,854 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-18 23:32:45,854 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-18 23:32:45,854 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-18 23:32:45,854 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-18 23:32:45,854 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-18 23:32:45,855 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-18 23:32:45,855 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-18 23:32:45,855 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-18 23:32:45,855 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-18 23:32:45,856 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-18 23:32:45,856 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-18 23:32:45,856 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-18 23:32:45,856 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-18 23:32:45,856 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-18 23:32:45,857 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-18 23:32:45,857 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-18 23:32:45,858 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-18 23:32:45,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-18 23:32:45,907 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-18 23:32:45,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-18 23:32:45,912 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-18 23:32:45,913 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-18 23:32:45,913 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg-WithArrays.bpl [2018-12-18 23:32:45,914 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg-WithArrays.bpl' [2018-12-18 23:32:45,957 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-18 23:32:45,959 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-18 23:32:45,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-18 23:32:45,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-18 23:32:45,960 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-18 23:32:45,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:32:45" (1/1) ... [2018-12-18 23:32:45,989 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:32:45" (1/1) ... [2018-12-18 23:32:45,994 WARN L165 Inliner]: Program contained no entry procedure! [2018-12-18 23:32:45,995 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-12-18 23:32:45,995 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-12-18 23:32:45,997 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-18 23:32:45,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-18 23:32:45,998 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-18 23:32:45,998 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-18 23:32:46,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:32:45" (1/1) ... [2018-12-18 23:32:46,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:32:45" (1/1) ... [2018-12-18 23:32:46,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:32:45" (1/1) ... [2018-12-18 23:32:46,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:32:45" (1/1) ... [2018-12-18 23:32:46,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:32:45" (1/1) ... [2018-12-18 23:32:46,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:32:45" (1/1) ... [2018-12-18 23:32:46,029 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:32:45" (1/1) ... [2018-12-18 23:32:46,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-18 23:32:46,034 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-18 23:32:46,034 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-18 23:32:46,034 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-18 23:32:46,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 11:32:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-18 23:32:46,114 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-12-18 23:32:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-18 23:32:46,114 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-18 23:32:46,480 INFO L272 CfgBuilder]: Using library mode [2018-12-18 23:32:46,481 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-18 23:32:46,482 INFO L202 PluginConnector]: Adding new model Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 11:32:46 BoogieIcfgContainer [2018-12-18 23:32:46,482 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-18 23:32:46,482 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-18 23:32:46,483 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-18 23:32:46,483 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-18 23:32:46,485 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 11:32:46" (1/1) ... [2018-12-18 23:32:46,538 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-18 23:32:47,630 FATAL L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 23:32:47,630 FATAL L217 ngHoareTripleChecker]: Expected: VALID Actual: INVALID [2018-12-18 23:32:47,631 FATAL L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 23:32:47,633 FATAL L223 ngHoareTripleChecker]: -- [2018-12-18 23:32:47,633 FATAL L224 ngHoareTripleChecker]: Pre: {2147483643#(exists ((v_v_2_1 Int) (v_b_2_1 Int) (v_b_3_1 Int) (v_v_5_1 Int) (v_b_0_1 Int) (v_b_1_1 Int)) (and (<= (- v_b_3_1 c_main_y) 1) (<= (- (- v_b_0_1) (- v_b_3_1)) 0) (<= (- v_b_0_1 c_main_x) 0) (<= (- v_v_2_1 (- v_v_5_1)) 1000) (<= (- v_v_5_1 (- v_v_5_1)) 2000) (<= (- (- v_b_2_1) (- c_main_y)) 0) (<= (- (- v_v_2_1) (- v_v_5_1)) 1000) (<= (- (- v_b_0_1) (- v_b_2_1)) (- 1)) (<= (- v_b_2_1 c_main_x) (- 1)) (<= (- v_b_3_1 c_main_x) 0) (<= (- v_v_2_1 (- v_v_2_1)) 0) (<= (- (- v_b_0_1) (- v_b_1_1)) 1) (<= (- (- v_b_2_1) (- v_b_3_1)) 1) (<= (- (- v_b_1_1) (- c_main_y)) (- 2)) (<= (- v_b_1_1 c_main_x) 1) (<= (- v_b_0_1 v_b_1_1) (- 1)) (<= (- v_b_2_1 v_b_3_1) (- 1)) (<= (- v_b_2_1 c_main_y) 0) (<= (- (- v_b_1_1) (- v_b_2_1)) (- 2)) (<= (- (- v_v_2_1) v_v_5_1) (- 1000)) (forall ((v_idx_20 Int) (v_idx_18 Int) (v_idx_19 Int) (v_idx_16 Int) (v_idx_17 Int)) (or (< v_idx_18 v_b_3_1) (<= v_b_2_1 v_idx_16) (< v_idx_17 v_b_2_1) (<= v_b_1_1 v_idx_19) (and (<= (- (- (select c_main_a v_idx_19)) (- (select c_main_a v_idx_17))) 1000) (<= (- (select c_main_a v_idx_19) (- (select c_main_a v_idx_17))) 1000) (<= (- (select c_main_a v_idx_19) (select c_main_a v_idx_17)) (- 1000)) (<= (- (select c_main_a v_idx_19) (- (select c_main_a v_idx_19))) 0) (<= (- (select c_main_a v_idx_17) (- (select c_main_a v_idx_17))) 2000) (<= (- (- (select c_main_a v_idx_19)) (select c_main_a v_idx_17)) (- 1000)) (<= (- (- (select c_main_a v_idx_19)) (select c_main_a v_idx_19)) 0) (<= (- (- (select c_main_a v_idx_17)) (select c_main_a v_idx_17)) (- 2000))) (< v_idx_19 v_b_0_1) (< v_idx_20 v_b_1_1) (<= v_b_0_1 v_idx_18) (<= v_b_3_1 v_idx_17))) (<= (- (- v_b_0_1) (- c_main_x)) 0) (<= (- (- v_b_3_1) (- c_main_y)) (- 1)) (<= (- (- v_b_0_1) (- c_main_y)) (- 1)) (<= (- (- v_b_1_1) (- v_b_3_1)) (- 1)) (<= (- v_v_2_1 v_v_5_1) (- 1000)) (<= (- (- v_b_1_1) (- c_main_x)) (- 1)) (<= (- (- c_main_x) (- c_main_y)) (- 1)) (<= (- (- v_v_2_1) v_v_2_1) 0) (<= (- (- v_v_5_1) v_v_5_1) (- 2000))))} [2018-12-18 23:32:47,637 FATAL L228 ngHoareTripleChecker]: Action: assume a[x] == 1000; [2018-12-18 23:32:47,638 FATAL L184 hOps$ForEachOp$OfRef]: ActionStr: (= (select c_main_a c_main_x) 1000) [2018-12-18 23:32:47,639 FATAL L230 ngHoareTripleChecker]: Post: {2147483642#false} [2018-12-18 23:32:47,639 FATAL L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 23:32:47,640 FATAL L268 ngHoareTripleChecker]: -- [2018-12-18 23:32:47,640 FATAL L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 23:32:48,565 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2018-12-18 23:32:49,282 FATAL L270 ngHoareTripleChecker]: Pre: {2147483643#(or (and (exists ((v_b_2_1 Int) (v_b_3_1 Int) (v_b_0_1 Int) (v_b_1_1 Int)) (and (<= (- v_b_3_1 main_y) 1) (<= (- (- v_b_0_1) (- v_b_3_1)) 0) (<= (- v_b_0_1 main_x) 0) (< v_b_1_1 (+ v_b_0_1 1)) (<= (- (- v_b_2_1) (- main_y)) 0) (<= (- (- v_b_0_1) (- v_b_2_1)) (- 1)) (<= (- v_b_2_1 main_x) (- 1)) (< v_b_3_1 (+ v_b_2_1 1)) (forall ((v_prenex_8 Int) (v_prenex_9 Int)) (or (<= v_b_1_1 v_prenex_8) (< v_prenex_9 v_b_2_1) (< v_prenex_8 v_b_0_1) (<= v_b_3_1 v_prenex_9) (<= (- (- (select main_a v_prenex_8)) (select main_a v_prenex_9)) (- 1000)))) (<= (- v_b_3_1 main_x) 0) (<= (- (- v_b_2_1) (- v_b_3_1)) 1) (<= (- (- v_b_0_1) (- v_b_1_1)) 1) (<= (- (- v_b_1_1) (- main_y)) (- 2)) (<= (- v_b_1_1 main_x) 1) (<= (- v_b_0_1 v_b_1_1) (- 1)) (<= (- v_b_2_1 v_b_3_1) (- 1)) (<= (- v_b_2_1 main_y) 0) (<= (- (- v_b_1_1) (- v_b_2_1)) (- 2)) (<= (- (- v_b_0_1) (- main_x)) 0) (forall ((v_idx_19 Int) (v_idx_17 Int)) (or (<= (- (select main_a v_idx_19) (- (select main_a v_idx_17))) 1000) (<= v_b_1_1 v_idx_19) (< v_idx_17 v_b_2_1) (< v_idx_19 v_b_0_1) (<= v_b_3_1 v_idx_17))) (<= (- (- v_b_3_1) (- main_y)) (- 1)) (<= (- (- v_b_0_1) (- main_y)) (- 1)) (<= (- (- v_b_1_1) (- v_b_3_1)) (- 1)) (forall ((v_prenex_4 Int) (v_prenex_5 Int)) (or (<= v_b_3_1 v_prenex_5) (<= (- (- (select main_a v_prenex_4)) (- (select main_a v_prenex_5))) 1000) (< v_prenex_5 v_b_2_1) (<= v_b_1_1 v_prenex_4) (< v_prenex_4 v_b_0_1))) (forall ((v_prenex_6 Int) (v_prenex_7 Int)) (or (<= (- (select main_a v_prenex_6) (select main_a v_prenex_7)) (- 1000)) (<= v_b_3_1 v_prenex_7) (< v_prenex_7 v_b_2_1) (<= v_b_1_1 v_prenex_6) (< v_prenex_6 v_b_0_1))) (<= (- (- v_b_1_1) (- main_x)) (- 1)))) (<= (- (- main_x) (- main_y)) (- 1))) (and (exists ((v_b_2_1 Int) (v_b_3_1 Int) (v_b_0_1 Int) (v_b_1_1 Int)) (and (<= (- v_b_3_1 main_y) 1) (<= (- (- v_b_0_1) (- v_b_3_1)) 0) (<= (- v_b_0_1 main_x) 0) (forall ((v_prenex_3 Int)) (or (<= (- (select main_a v_prenex_3) (- (select main_a v_prenex_3))) 2000) (<= v_b_3_1 v_prenex_3) (< v_prenex_3 v_b_2_1))) (<= (- (- v_b_2_1) (- main_y)) 0) (<= (- (- v_b_0_1) (- v_b_2_1)) (- 1)) (<= (- v_b_2_1 main_x) (- 1)) (< v_b_3_1 (+ v_b_2_1 1)) (forall ((v_prenex_8 Int) (v_prenex_9 Int)) (or (<= v_b_1_1 v_prenex_8) (< v_prenex_9 v_b_2_1) (< v_prenex_8 v_b_0_1) (<= v_b_3_1 v_prenex_9) (<= (- (- (select main_a v_prenex_8)) (select main_a v_prenex_9)) (- 1000)))) (<= (- v_b_3_1 main_x) 0) (<= (- (- v_b_2_1) (- v_b_3_1)) 1) (<= (- (- v_b_0_1) (- v_b_1_1)) 1) (<= (- (- v_b_1_1) (- main_y)) (- 2)) (<= (- v_b_1_1 main_x) 1) (<= (- v_b_0_1 v_b_1_1) (- 1)) (<= (- v_b_2_1 v_b_3_1) (- 1)) (<= (- v_b_2_1 main_y) 0) (<= (- (- v_b_1_1) (- v_b_2_1)) (- 2)) (forall ((v_prenex_2 Int)) (or (<= v_b_3_1 v_prenex_2) (<= (- (- (select main_a v_prenex_2)) (select main_a v_prenex_2)) (- 2000)) (< v_prenex_2 v_b_2_1))) (<= (- (- v_b_0_1) (- main_x)) 0) (forall ((v_idx_19 Int) (v_idx_17 Int)) (or (<= (- (select main_a v_idx_19) (- (select main_a v_idx_17))) 1000) (<= v_b_1_1 v_idx_19) (< v_idx_17 v_b_2_1) (< v_idx_19 v_b_0_1) (<= v_b_3_1 v_idx_17))) (<= (- (- v_b_3_1) (- main_y)) (- 1)) (<= (- (- v_b_0_1) (- main_y)) (- 1)) (<= (- (- v_b_1_1) (- v_b_3_1)) (- 1)) (forall ((v_prenex_4 Int) (v_prenex_5 Int)) (or (<= v_b_3_1 v_prenex_5) (<= (- (- (select main_a v_prenex_4)) (- (select main_a v_prenex_5))) 1000) (< v_prenex_5 v_b_2_1) (<= v_b_1_1 v_prenex_4) (< v_prenex_4 v_b_0_1))) (forall ((v_prenex_6 Int) (v_prenex_7 Int)) (or (<= (- (select main_a v_prenex_6) (select main_a v_prenex_7)) (- 1000)) (<= v_b_3_1 v_prenex_7) (< v_prenex_7 v_b_2_1) (<= v_b_1_1 v_prenex_6) (< v_prenex_6 v_b_0_1))) (<= (- (- v_b_1_1) (- main_x)) (- 1)))) (<= (- (- main_x) (- main_y)) (- 1))) (and (<= main_x (+ main_y 1)) (<= (+ main_y 1) main_x) (<= (- (- main_x) (- main_y)) (- 1))) (and (exists ((v_b_2_1 Int) (v_b_3_1 Int) (v_b_0_1 Int) (v_b_1_1 Int)) (and (<= (- v_b_3_1 main_y) 1) (<= (- (- v_b_0_1) (- v_b_3_1)) 0) (<= (- v_b_0_1 main_x) 0) (forall ((v_prenex_3 Int)) (or (<= (- (select main_a v_prenex_3) (- (select main_a v_prenex_3))) 2000) (<= v_b_3_1 v_prenex_3) (< v_prenex_3 v_b_2_1))) (forall ((v_prenex_10 Int)) (or (< v_prenex_10 v_b_0_1) (<= v_b_1_1 v_prenex_10) (<= (- (- (select main_a v_prenex_10)) (select main_a v_prenex_10)) 0))) (<= (- (- v_b_2_1) (- main_y)) 0) (<= (- (- v_b_0_1) (- v_b_2_1)) (- 1)) (<= (- v_b_2_1 main_x) (- 1)) (forall ((v_prenex_8 Int) (v_prenex_9 Int)) (or (<= v_b_1_1 v_prenex_8) (< v_prenex_9 v_b_2_1) (< v_prenex_8 v_b_0_1) (<= v_b_3_1 v_prenex_9) (<= (- (- (select main_a v_prenex_8)) (select main_a v_prenex_9)) (- 1000)))) (<= (- v_b_3_1 main_x) 0) (<= (- (- v_b_2_1) (- v_b_3_1)) 1) (<= (- (- v_b_0_1) (- v_b_1_1)) 1) (<= (- (- v_b_1_1) (- main_y)) (- 2)) (<= (- v_b_1_1 main_x) 1) (<= (- v_b_0_1 v_b_1_1) (- 1)) (<= (- v_b_2_1 v_b_3_1) (- 1)) (<= (- v_b_2_1 main_y) 0) (<= (- (- v_b_1_1) (- v_b_2_1)) (- 2)) (forall ((v_prenex_2 Int)) (or (<= v_b_3_1 v_prenex_2) (<= (- (- (select main_a v_prenex_2)) (select main_a v_prenex_2)) (- 2000)) (< v_prenex_2 v_b_2_1))) (<= (- (- v_b_0_1) (- main_x)) 0) (forall ((v_idx_19 Int) (v_idx_17 Int)) (or (<= (- (select main_a v_idx_19) (- (select main_a v_idx_17))) 1000) (<= v_b_1_1 v_idx_19) (< v_idx_17 v_b_2_1) (< v_idx_19 v_b_0_1) (<= v_b_3_1 v_idx_17))) (<= (- (- v_b_3_1) (- main_y)) (- 1)) (<= (- (- v_b_0_1) (- main_y)) (- 1)) (<= (- (- v_b_1_1) (- v_b_3_1)) (- 1)) (forall ((v_prenex_4 Int) (v_prenex_5 Int)) (or (<= v_b_3_1 v_prenex_5) (<= (- (- (select main_a v_prenex_4)) (- (select main_a v_prenex_5))) 1000) (< v_prenex_5 v_b_2_1) (<= v_b_1_1 v_prenex_4) (< v_prenex_4 v_b_0_1))) (forall ((v_prenex_6 Int) (v_prenex_7 Int)) (or (<= (- (select main_a v_prenex_6) (select main_a v_prenex_7)) (- 1000)) (<= v_b_3_1 v_prenex_7) (< v_prenex_7 v_b_2_1) (<= v_b_1_1 v_prenex_6) (< v_prenex_6 v_b_0_1))) (forall ((v_prenex_1 Int)) (or (<= (- (select main_a v_prenex_1) (- (select main_a v_prenex_1))) 0) (< v_prenex_1 v_b_0_1) (<= v_b_1_1 v_prenex_1))) (<= (- (- v_b_1_1) (- main_x)) (- 1)))) (<= (- (- main_x) (- main_y)) (- 1))) (and (exists ((v_b_2_1 Int) (v_b_3_1 Int) (v_b_0_1 Int) (v_b_1_1 Int)) (and (<= (- v_b_3_1 main_y) 1) (<= (- (- v_b_0_1) (- v_b_3_1)) 0) (<= (- v_b_0_1 main_x) 0) (< v_b_1_1 (+ v_b_0_1 1)) (forall ((v_prenex_10 Int)) (or (< v_prenex_10 v_b_0_1) (<= v_b_1_1 v_prenex_10) (<= (- (- (select main_a v_prenex_10)) (select main_a v_prenex_10)) 0))) (<= (- (- v_b_2_1) (- main_y)) 0) (<= (- (- v_b_0_1) (- v_b_2_1)) (- 1)) (<= (- v_b_2_1 main_x) (- 1)) (forall ((v_prenex_8 Int) (v_prenex_9 Int)) (or (<= v_b_1_1 v_prenex_8) (< v_prenex_9 v_b_2_1) (< v_prenex_8 v_b_0_1) (<= v_b_3_1 v_prenex_9) (<= (- (- (select main_a v_prenex_8)) (select main_a v_prenex_9)) (- 1000)))) (<= (- v_b_3_1 main_x) 0) (<= (- (- v_b_2_1) (- v_b_3_1)) 1) (<= (- (- v_b_0_1) (- v_b_1_1)) 1) (<= (- (- v_b_1_1) (- main_y)) (- 2)) (<= (- v_b_1_1 main_x) 1) (<= (- v_b_0_1 v_b_1_1) (- 1)) (<= (- v_b_2_1 v_b_3_1) (- 1)) (<= (- v_b_2_1 main_y) 0) (<= (- (- v_b_1_1) (- v_b_2_1)) (- 2)) (<= (- (- v_b_0_1) (- main_x)) 0) (forall ((v_idx_19 Int) (v_idx_17 Int)) (or (<= (- (select main_a v_idx_19) (- (select main_a v_idx_17))) 1000) (<= v_b_1_1 v_idx_19) (< v_idx_17 v_b_2_1) (< v_idx_19 v_b_0_1) (<= v_b_3_1 v_idx_17))) (<= (- (- v_b_3_1) (- main_y)) (- 1)) (<= (- (- v_b_0_1) (- main_y)) (- 1)) (<= (- (- v_b_1_1) (- v_b_3_1)) (- 1)) (forall ((v_prenex_4 Int) (v_prenex_5 Int)) (or (<= v_b_3_1 v_prenex_5) (<= (- (- (select main_a v_prenex_4)) (- (select main_a v_prenex_5))) 1000) (< v_prenex_5 v_b_2_1) (<= v_b_1_1 v_prenex_4) (< v_prenex_4 v_b_0_1))) (forall ((v_prenex_6 Int) (v_prenex_7 Int)) (or (<= (- (select main_a v_prenex_6) (select main_a v_prenex_7)) (- 1000)) (<= v_b_3_1 v_prenex_7) (< v_prenex_7 v_b_2_1) (<= v_b_1_1 v_prenex_6) (< v_prenex_6 v_b_0_1))) (forall ((v_prenex_1 Int)) (or (<= (- (select main_a v_prenex_1) (- (select main_a v_prenex_1))) 0) (< v_prenex_1 v_b_0_1) (<= v_b_1_1 v_prenex_1))) (<= (- (- v_b_1_1) (- main_x)) (- 1)))) (<= (- (- main_x) (- main_y)) (- 1))))} [2018-12-18 23:32:49,283 FATAL L274 ngHoareTripleChecker]: Action: assume a[x] == 1000; [2018-12-18 23:32:49,284 FATAL L184 hOps$ForEachOp$OfRef]: ActionStr: (= (select c_main_a c_main_x) 1000) [2018-12-18 23:32:49,300 FATAL L276 ngHoareTripleChecker]: Post: {2147483642#false} [2018-12-18 23:32:49,300 FATAL L272 FixpointEngine]: Post is unsound because the term-transformation of the following triple is not valid: [2018-12-18 23:32:49,302 FATAL L273 FixpointEngine]: PreBL : #1{Arrays: {[main_a] -> [-inf_0] v_4 [b_2] v_5 [b_3] v_6 [b_0] v_2 [b_1] v_3 [inf_0], }, Substate: {ints: {v_2 = [0; 0]; v_5 = [1000; 1000]}, 9 vars top, relations: {b_0 - main_y = [1; inf]; main_x - main_y = [1; inf]; b_3 - main_y = [1; 1]; b_2 - main_y = [0; 0]; b_1 - main_y = [2; inf]; b_0 - main_x = [0; 0]; b_3 - main_x = [-inf; 0]; b_2 - main_x = [-inf; -1]; b_1 - main_x = [1; 1]; v_2 + v_5 = [1000; 1000]; v_2 - v_5 = [-1000; -1000]; b_0 - b_3 = [0; inf]; b_2 - b_3 = [-1; -1]; b_1 - b_3 = [1; inf]; b_0 - b_2 = [1; inf]; b_1 - b_2 = [2; inf]; b_0 - b_1 = [-1; -1]}, }} [2018-12-18 23:32:49,303 FATAL L274 FixpointEngine]: PreH : #1{Arrays: {[main_a] -> [-inf_0] v_0 [inf_0], }, Substate: {3 vars top, }} [2018-12-18 23:32:49,303 FATAL L278 FixpointEngine]: Action: assume a[x] == 1000; (to main) [2018-12-18 23:32:49,303 FATAL L282 FixpointEngine]: Post : #1{Arrays: {[main_a] -> [-inf_0] v_4 [inf_0], }, Substate: false} [2018-12-18 23:32:49,304 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2 has thrown an exception: java.lang.AssertionError: Post is unsound at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:255) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateFixpoint(FixpointEngine.java:134) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.run(FixpointEngine.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.tool.AbstractInterpreter.run(AbstractInterpreter.java:109) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.AbstractInterpretationRcfgObserver.process(AbstractInterpretationRcfgObserver.java:73) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-18 23:32:49,308 INFO L168 Benchmark]: Toolchain (without parser) took 3350.05 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 116.3 MB). Peak memory consumption was 116.3 MB. Max. memory is 7.1 GB. [2018-12-18 23:32:49,310 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-18 23:32:49,311 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.97 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-18 23:32:49,311 INFO L168 Benchmark]: Boogie Preprocessor took 32.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-18 23:32:49,312 INFO L168 Benchmark]: RCFGBuilder took 447.87 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-12-18 23:32:49,313 INFO L168 Benchmark]: Abstract Interpretation took 2824.63 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 95.2 MB). Peak memory consumption was 95.2 MB. Max. memory is 7.1 GB. [2018-12-18 23:32:49,316 INFO L336 ainManager$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 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 37.97 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 32.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 447.87 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 2824.63 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 95.2 MB). Peak memory consumption was 95.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - ExceptionOrErrorResult: AssertionError: Post is unsound de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: AssertionError: Post is unsound: de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:255) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...