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/heapseparator/speedup-poc-dd-9-unlimited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b7bd044-m [2019-01-18 15:07:58,551 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-18 15:07:58,553 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-18 15:07:58,565 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-18 15:07:58,566 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-18 15:07:58,567 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-18 15:07:58,568 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-18 15:07:58,570 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-18 15:07:58,571 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-18 15:07:58,572 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-18 15:07:58,573 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-18 15:07:58,574 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-18 15:07:58,574 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-18 15:07:58,575 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-18 15:07:58,576 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-18 15:07:58,577 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-18 15:07:58,578 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-18 15:07:58,580 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-18 15:07:58,582 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-18 15:07:58,584 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-18 15:07:58,585 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-18 15:07:58,586 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-18 15:07:58,589 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-18 15:07:58,589 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-18 15:07:58,589 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-18 15:07:58,590 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-18 15:07:58,592 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-18 15:07:58,592 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-18 15:07:58,593 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-18 15:07:58,595 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-18 15:07:58,596 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-18 15:07:58,596 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2019-01-18 15:07:58,601 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 15:07:58,626 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-18 15:07:58,626 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-18 15:07:58,627 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-18 15:07:58,627 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-18 15:07:58,630 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-18 15:07:58,631 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-18 15:07:58,631 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-18 15:07:58,631 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-18 15:07:58,631 INFO L133 SettingsManager]: * Explicit value domain=true [2019-01-18 15:07:58,632 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-18 15:07:58,632 INFO L133 SettingsManager]: * Octagon Domain=false [2019-01-18 15:07:58,632 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-18 15:07:58,632 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-18 15:07:58,632 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-18 15:07:58,634 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-18 15:07:58,634 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-18 15:07:58,634 INFO L133 SettingsManager]: * Use SBE=true [2019-01-18 15:07:58,636 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-18 15:07:58,637 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-18 15:07:58,637 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-18 15:07:58,637 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-18 15:07:58,637 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-18 15:07:58,637 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-18 15:07:58,638 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-18 15:07:58,638 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-18 15:07:58,638 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-18 15:07:58,638 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-18 15:07:58,639 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-18 15:07:58,639 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-18 15:07:58,639 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-18 15:07:58,639 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-18 15:07:58,640 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-18 15:07:58,640 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-18 15:07:58,640 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-18 15:07:58,640 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-18 15:07:58,640 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-18 15:07:58,641 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-18 15:07:58,641 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-18 15:07:58,642 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-18 15:07:58,642 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-18 15:07:58,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-18 15:07:58,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-18 15:07:58,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-18 15:07:58,706 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-18 15:07:58,707 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-18 15:07:58,708 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-9-unlimited.bpl [2019-01-18 15:07:58,708 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-9-unlimited.bpl' [2019-01-18 15:07:58,760 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-18 15:07:58,761 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-18 15:07:58,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-18 15:07:58,763 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-18 15:07:58,763 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-18 15:07:58,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "speedup-poc-dd-9-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:58" (1/1) ... [2019-01-18 15:07:58,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "speedup-poc-dd-9-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:58" (1/1) ... [2019-01-18 15:07:58,843 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-18 15:07:58,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-18 15:07:58,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-18 15:07:58,846 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-18 15:07:58,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-9-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:58" (1/1) ... [2019-01-18 15:07:58,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-9-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:58" (1/1) ... [2019-01-18 15:07:58,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-9-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:58" (1/1) ... [2019-01-18 15:07:58,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-9-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:58" (1/1) ... [2019-01-18 15:07:58,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-9-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:58" (1/1) ... [2019-01-18 15:07:58,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-9-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:58" (1/1) ... [2019-01-18 15:07:58,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-9-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:58" (1/1) ... [2019-01-18 15:07:58,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-18 15:07:58,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-18 15:07:58,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-18 15:07:58,892 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-18 15:07:58,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-9-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.01 03:07:58" (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 15:07:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-18 15:07:58,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-18 15:08:00,071 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-18 15:08:00,071 INFO L286 CfgBuilder]: Removed 21 assue(true) statements. [2019-01-18 15:08:00,073 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-9-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 03:08:00 BoogieIcfgContainer [2019-01-18 15:08:00,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-18 15:08:00,075 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-18 15:08:00,075 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-18 15:08:00,075 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-18 15:08:00,076 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "speedup-poc-dd-9-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 03:08:00" (1/1) ... [2019-01-18 15:08:00,117 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-18 15:08:07,879 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:08:07,880 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:08:07,885 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:08:07,886 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:08:07,887 WARN L224 ngHoareTripleChecker]: Pre: {2147483593#(forall ((v_idx_500 Int) (v_idx_501 Int) (v_idx_504 Int) (v_idx_505 Int) (v_idx_502 Int) (v_idx_503 Int) (v_idx_506 Int)) (exists ((v_b_53_1 Int) (v_b_52_1 Int) (v_v_86_1 Int) (v_v_92_1 Int) (v_v_94_1 Int) (v_v_2_1 Int) (v_v_4_1 Int) (v_v_679_1 Int)) (and (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_500) v_v_86_1) (or (= (select |c_#valid| v_idx_504) v_v_94_1) (< v_idx_504 v_b_53_1)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_505)) (= v_v_679_1 (select |c_#memory_int| v_idx_506)) (= v_v_2_1 (select |c_old(#valid)| v_idx_501)) (or (< v_idx_503 v_b_52_1) (<= v_b_53_1 v_idx_503) (= (select |c_#valid| v_idx_503) 1)) (or (<= v_b_52_1 v_idx_502) (= (select |c_#valid| v_idx_502) v_v_92_1)))))} [2019-01-18 15:08:07,890 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p4] <= 0); [2019-01-18 15:08:07,892 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p4) 0)) [2019-01-18 15:08:07,892 WARN L230 ngHoareTripleChecker]: Post: {2147483592#(forall ((v_idx_511 Int) (v_idx_512 Int) (v_idx_510 Int) (v_idx_513 Int) (v_idx_508 Int) (v_idx_509 Int) (v_idx_507 Int)) (exists ((v_b_53_1 Int) (v_b_52_1 Int) (v_v_86_1 Int) (v_v_682_1 Int) (v_v_92_1 Int) (v_v_2_1 Int) (v_v_94_1 Int) (v_v_4_1 Int)) (and (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_507) v_v_86_1) (= v_v_2_1 (select |c_old(#valid)| v_idx_508)) (= (select |c_#memory_int| v_idx_513) v_v_682_1) (or (<= v_b_53_1 v_idx_510) (= 1 (select |c_#valid| v_idx_510)) (< v_idx_510 v_b_52_1)) (= v_v_4_1 (select |c_old(#memory_int)| v_idx_512)) (or (< v_idx_511 v_b_53_1) (= v_v_94_1 (select |c_#valid| v_idx_511))) (or (= v_v_92_1 (select |c_#valid| v_idx_509)) (<= v_b_52_1 v_idx_509)))))} [2019-01-18 15:08:07,892 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:08:08,445 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:08:08,446 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:08,713 WARN L270 ngHoareTripleChecker]: Pre: {2147483593#true} [2019-01-18 15:08:08,714 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p4] <= 0); [2019-01-18 15:08:08,715 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p4) 0)) [2019-01-18 15:08:09,035 WARN L276 ngHoareTripleChecker]: Post: {2147483592#true} [2019-01-18 15:08:11,384 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-18 15:08:11,384 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-18 15:08:11,385 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-18 15:08:11,385 WARN L223 ngHoareTripleChecker]: -- [2019-01-18 15:08:11,385 WARN L224 ngHoareTripleChecker]: Pre: {2147483577#(forall ((v_idx_614 Int) (v_idx_615 Int) (v_idx_612 Int) (v_idx_613 Int) (v_idx_618 Int) (v_idx_616 Int) (v_idx_617 Int)) (exists ((v_v_703_1 Int) (v_b_53_1 Int) (v_b_52_1 Int) (v_v_86_1 Int) (v_v_92_1 Int) (v_v_2_1 Int) (v_v_94_1 Int) (v_v_4_1 Int)) (and (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_612) v_v_86_1) (= (select |c_#memory_int| v_idx_618) v_v_703_1) (or (< v_idx_615 v_b_52_1) (= 1 (select |c_#valid| v_idx_615)) (<= v_b_53_1 v_idx_615)) (= (select |c_old(#memory_int)| v_idx_617) v_v_4_1) (= v_v_2_1 (select |c_old(#valid)| v_idx_613)) (or (<= v_b_52_1 v_idx_614) (= (select |c_#valid| v_idx_614) v_v_92_1)) (or (= (select |c_#valid| v_idx_616) v_v_94_1) (< v_idx_616 v_b_53_1)))))} [2019-01-18 15:08:11,385 WARN L228 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p8] <= 0); [2019-01-18 15:08:11,385 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p8) 0)) [2019-01-18 15:08:11,386 WARN L230 ngHoareTripleChecker]: Post: {2147483576#(forall ((v_idx_621 Int) (v_idx_622 Int) (v_idx_620 Int) (v_idx_625 Int) (v_idx_623 Int) (v_idx_624 Int) (v_idx_619 Int)) (exists ((v_b_53_1 Int) (v_b_52_1 Int) (v_v_86_1 Int) (v_v_706_1 Int) (v_v_92_1 Int) (v_v_2_1 Int) (v_v_94_1 Int) (v_v_4_1 Int)) (and (or (<= v_b_52_1 v_idx_621) (= (select |c_#valid| v_idx_621) v_v_92_1)) (= (select |c_ULTIMATE.start_malloc_old_#valid| v_idx_619) v_v_86_1) (= (select |c_old(#memory_int)| v_idx_624) v_v_4_1) (or (<= v_b_53_1 v_idx_622) (= (select |c_#valid| v_idx_622) 1) (< v_idx_622 v_b_52_1)) (= (select |c_#memory_int| v_idx_625) v_v_706_1) (= v_v_2_1 (select |c_old(#valid)| v_idx_620)) (or (< v_idx_623 v_b_53_1) (= (select |c_#valid| v_idx_623) v_v_94_1)))))} [2019-01-18 15:08:11,386 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-18 15:08:11,905 WARN L268 ngHoareTripleChecker]: -- [2019-01-18 15:08:11,905 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-18 15:08:12,176 WARN L270 ngHoareTripleChecker]: Pre: {2147483577#true} [2019-01-18 15:08:12,176 WARN L274 ngHoareTripleChecker]: Action: assume !(#memory_int[main_p8] <= 0); [2019-01-18 15:08:12,177 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (not (<= (select |c_#memory_int| c_ULTIMATE.start_main_p8) 0)) [2019-01-18 15:08:12,279 WARN L276 ngHoareTripleChecker]: Post: {2147483576#true} [2019-01-18 15:08:12,339 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-01-18 15:08:12,373 INFO L272 AbstractInterpreter]: Visited 29 different actions 40 times. Merged at 1 different actions 1 times. Never widened. Found 19 fixpoints after 11 different actions. Largest state had 0 variables. [2019-01-18 15:08:12,375 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-18 15:08:12,377 INFO L168 Benchmark]: Toolchain (without parser) took 13616.16 ms. Allocated memory was 133.7 MB in the beginning and 229.6 MB in the end (delta: 95.9 MB). Free memory was 108.7 MB in the beginning and 145.9 MB in the end (delta: -37.2 MB). Peak memory consumption was 118.0 MB. Max. memory is 7.1 GB. [2019-01-18 15:08:12,382 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 133.7 MB. Free memory is still 110.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-18 15:08:12,383 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.95 ms. Allocated memory is still 133.7 MB. Free memory was 108.5 MB in the beginning and 105.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-01-18 15:08:12,384 INFO L168 Benchmark]: Boogie Preprocessor took 46.06 ms. Allocated memory is still 133.7 MB. Free memory was 105.8 MB in the beginning and 104.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2019-01-18 15:08:12,385 INFO L168 Benchmark]: RCFGBuilder took 1181.39 ms. Allocated memory is still 133.7 MB. Free memory was 104.4 MB in the beginning and 70.3 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 7.1 GB. [2019-01-18 15:08:12,387 INFO L168 Benchmark]: Abstract Interpretation took 12300.39 ms. Allocated memory was 133.7 MB in the beginning and 229.6 MB in the end (delta: 95.9 MB). Free memory was 70.1 MB in the beginning and 145.9 MB in the end (delta: -75.9 MB). Peak memory consumption was 79.4 MB. Max. memory is 7.1 GB. [2019-01-18 15:08:12,393 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 0.18 ms. Allocated memory is still 133.7 MB. Free memory is still 110.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 81.95 ms. Allocated memory is still 133.7 MB. Free memory was 108.5 MB in the beginning and 105.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.06 ms. Allocated memory is still 133.7 MB. Free memory was 105.8 MB in the beginning and 104.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1181.39 ms. Allocated memory is still 133.7 MB. Free memory was 104.4 MB in the beginning and 70.3 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 12300.39 ms. Allocated memory was 133.7 MB in the beginning and 229.6 MB in the end (delta: 95.9 MB). Free memory was 70.1 MB in the beginning and 145.9 MB in the end (delta: -75.9 MB). Peak memory consumption was 79.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 59]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L27] #memory_int[p1] := 0; [L28] #memory_int[p2] := 0; [L29] #memory_int[p3] := 0; [L30] #memory_int[p4] := 0; [L31] #memory_int[p5] := 0; [L32] #memory_int[p6] := 0; [L33] #memory_int[p7] := 0; [L34] #memory_int[p8] := 0; [L35] #memory_int[p9] := 0; [L59] assert #memory_int[p1] >= 0; - UnprovableResult [Line: 60]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L27] #memory_int[p1] := 0; [L28] #memory_int[p2] := 0; [L29] #memory_int[p3] := 0; [L30] #memory_int[p4] := 0; [L31] #memory_int[p5] := 0; [L32] #memory_int[p6] := 0; [L33] #memory_int[p7] := 0; [L34] #memory_int[p8] := 0; [L35] #memory_int[p9] := 0; [L59] assert #memory_int[p1] >= 0; [L60] assert #memory_int[p2] <= 0; - UnprovableResult [Line: 61]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L27] #memory_int[p1] := 0; [L28] #memory_int[p2] := 0; [L29] #memory_int[p3] := 0; [L30] #memory_int[p4] := 0; [L31] #memory_int[p5] := 0; [L32] #memory_int[p6] := 0; [L33] #memory_int[p7] := 0; [L34] #memory_int[p8] := 0; [L35] #memory_int[p9] := 0; [L59] assert #memory_int[p1] >= 0; [L60] assert #memory_int[p2] <= 0; [L61] assert #memory_int[p3] >= 0; - UnprovableResult [Line: 62]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L27] #memory_int[p1] := 0; [L28] #memory_int[p2] := 0; [L29] #memory_int[p3] := 0; [L30] #memory_int[p4] := 0; [L31] #memory_int[p5] := 0; [L32] #memory_int[p6] := 0; [L33] #memory_int[p7] := 0; [L34] #memory_int[p8] := 0; [L35] #memory_int[p9] := 0; [L59] assert #memory_int[p1] >= 0; [L60] assert #memory_int[p2] <= 0; [L61] assert #memory_int[p3] >= 0; [L62] assert #memory_int[p4] <= 0; - UnprovableResult [Line: 63]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L27] #memory_int[p1] := 0; [L28] #memory_int[p2] := 0; [L29] #memory_int[p3] := 0; [L30] #memory_int[p4] := 0; [L31] #memory_int[p5] := 0; [L32] #memory_int[p6] := 0; [L33] #memory_int[p7] := 0; [L34] #memory_int[p8] := 0; [L35] #memory_int[p9] := 0; [L59] assert #memory_int[p1] >= 0; [L60] assert #memory_int[p2] <= 0; [L61] assert #memory_int[p3] >= 0; [L62] assert #memory_int[p4] <= 0; [L63] assert #memory_int[p5] >= 0; - UnprovableResult [Line: 64]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L27] #memory_int[p1] := 0; [L28] #memory_int[p2] := 0; [L29] #memory_int[p3] := 0; [L30] #memory_int[p4] := 0; [L31] #memory_int[p5] := 0; [L32] #memory_int[p6] := 0; [L33] #memory_int[p7] := 0; [L34] #memory_int[p8] := 0; [L35] #memory_int[p9] := 0; [L59] assert #memory_int[p1] >= 0; [L60] assert #memory_int[p2] <= 0; [L61] assert #memory_int[p3] >= 0; [L62] assert #memory_int[p4] <= 0; [L63] assert #memory_int[p5] >= 0; [L64] assert #memory_int[p6] <= 0; - UnprovableResult [Line: 65]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L27] #memory_int[p1] := 0; [L28] #memory_int[p2] := 0; [L29] #memory_int[p3] := 0; [L30] #memory_int[p4] := 0; [L31] #memory_int[p5] := 0; [L32] #memory_int[p6] := 0; [L33] #memory_int[p7] := 0; [L34] #memory_int[p8] := 0; [L35] #memory_int[p9] := 0; [L59] assert #memory_int[p1] >= 0; [L60] assert #memory_int[p2] <= 0; [L61] assert #memory_int[p3] >= 0; [L62] assert #memory_int[p4] <= 0; [L63] assert #memory_int[p5] >= 0; [L64] assert #memory_int[p6] <= 0; [L65] assert #memory_int[p7] >= 0; - UnprovableResult [Line: 66]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L27] #memory_int[p1] := 0; [L28] #memory_int[p2] := 0; [L29] #memory_int[p3] := 0; [L30] #memory_int[p4] := 0; [L31] #memory_int[p5] := 0; [L32] #memory_int[p6] := 0; [L33] #memory_int[p7] := 0; [L34] #memory_int[p8] := 0; [L35] #memory_int[p9] := 0; [L59] assert #memory_int[p1] >= 0; [L60] assert #memory_int[p2] <= 0; [L61] assert #memory_int[p3] >= 0; [L62] assert #memory_int[p4] <= 0; [L63] assert #memory_int[p5] >= 0; [L64] assert #memory_int[p6] <= 0; [L65] assert #memory_int[p7] >= 0; [L66] assert #memory_int[p8] <= 0; - UnprovableResult [Line: 67]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L71-L72] modifies #valid; [L71-L73] ensures old(#valid)[ptr] == 0; [L71-L74] ensures #valid == old(#valid)[ptr := 1]; [L27] #memory_int[p1] := 0; [L28] #memory_int[p2] := 0; [L29] #memory_int[p3] := 0; [L30] #memory_int[p4] := 0; [L31] #memory_int[p5] := 0; [L32] #memory_int[p6] := 0; [L33] #memory_int[p7] := 0; [L34] #memory_int[p8] := 0; [L35] #memory_int[p9] := 0; [L59] assert #memory_int[p1] >= 0; [L60] assert #memory_int[p2] <= 0; [L61] assert #memory_int[p3] >= 0; [L62] assert #memory_int[p4] <= 0; [L63] assert #memory_int[p5] >= 0; [L64] assert #memory_int[p6] <= 0; [L65] assert #memory_int[p7] >= 0; [L66] assert #memory_int[p8] <= 0; [L67] assert #memory_int[p9] >= 0; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...