java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:19:26,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:19:26,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:19:26,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:19:26,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:19:26,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:19:26,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:19:26,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:19:26,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:19:26,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:19:26,526 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:19:26,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:19:26,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:19:26,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:19:26,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:19:26,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:19:26,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:19:26,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:19:26,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:19:26,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:19:26,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:19:26,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:19:26,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:19:26,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:19:26,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:19:26,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:19:26,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:19:26,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:19:26,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:19:26,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:19:26,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:19:26,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:19:26,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:19:26,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:19:26,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:19:26,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:19:26,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:19:26,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:19:26,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:19:26,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:19:26,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:19:26,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:19:26,597 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:19:26,601 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:19:26,603 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:19:26,603 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:19:26,604 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl [2019-08-06 14:19:26,604 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl' [2019-08-06 14:19:26,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:19:26,675 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:19:26,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:19:26,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:19:26,676 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:19:26,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:19:26" (1/1) ... [2019-08-06 14:19:26,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:19:26" (1/1) ... [2019-08-06 14:19:26,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:19:26" (1/1) ... [2019-08-06 14:19:26,715 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:19:26" (1/1) ... [2019-08-06 14:19:26,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:19:26" (1/1) ... [2019-08-06 14:19:26,747 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:19:26" (1/1) ... [2019-08-06 14:19:26,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:19:26" (1/1) ... [2019-08-06 14:19:26,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:19:26,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:19:26,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:19:26,763 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:19:26,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:19:26" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-06 14:19:26,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 14:19:26,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 14:19:28,136 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 14:19:28,137 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 14:19:28,141 INFO L202 PluginConnector]: Adding new model pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:19:28 BoogieIcfgContainer [2019-08-06 14:19:28,141 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:19:28,142 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:19:28,142 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:19:28,142 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:19:28,144 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr.5_overflow.ufo.UNBOUNDED.pals.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:19:28" (1/1) ... [2019-08-06 14:19:28,158 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:19:28,163 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:19:28,174 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 14:19:28,184 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:19:28,185 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 14:19:28,332 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:19:28,332 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:19:28,336 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 12#(and (<= 0 (+ ~id3 128)) (<= ~id5 127) (<= ULTIMATE.start_main_~c1~118 2147483647) (not (= ~id2 ~id1)) (<= ~st5 127) (<= 0 (+ |ULTIMATE.start_init_#res| 2147483648)) (not (= ~id4 ~id3)) (= |ULTIMATE.start_assert_#in~arg| (ite (= ULTIMATE.start_main_~c1~118 0) 0 1)) (<= ~send2 127) (not (= ~id5 ~id2)) (<= 0 (+ ~id1 128)) (<= ~send4 127) (<= ~st4 127) (<= 0 ~id3) (<= 0 (+ ULTIMATE.start_main_~c1~118 2147483648)) (<= 0 (+ ~id5 128)) (<= 0 ~id1) (<= ~send5 127) (= ~send2 ~id2) (<= ~id1 127) (or (and (not (<= 5 (mod ~r1 256))) (= 0 (+ ~st4 ~st3 ~st5 ~st2 ~st1))) (<= 5 (mod ~r1 256))) (<= 0 (+ ~st1 128)) (<= 0 ~id5) (= ULTIMATE.start_init_~tmp~44 1) (<= 0 (+ ~st5 128)) (<= 0 (+ ~send5 128)) (not (= ~id5 ~id4)) (= ULTIMATE.start_main_~i2~118 0) (<= 0 (+ ~st4 128)) (<= 0 (+ ~id4 128)) (= 0 ~st4) (= |ULTIMATE.start_assert_#in~arg| ULTIMATE.start_assert_~arg) (= |ULTIMATE.start_init_#res| ULTIMATE.start_init_~tmp~44) (<= ~id4 127) (= ~send5 ~id5) (= ~p2_new ~nomsg) (= ~p3_new ~nomsg) (exists ((v_ULTIMATE.start_node5_~m5~37_21 Int) (v_~p5_old_38 Int) (v_~p2_old_34 Int) (v_~p2_old_39 Int) (v_~p4_old_39 Int) (v_ULTIMATE.start_node3_~m3~23_19 Int) (v_~p1_old_35 Int) (v_ULTIMATE.start_node2_~m2~16_19 Int) (|v_ULTIMATE.start_node3_#t~ite2_24| Int) (v_ULTIMATE.start_node1_~m1~9_19 Int) (|v_ULTIMATE.start_node3_#t~ite2_21| Int) (v_~mode2_24 Int) (v_~mode1_32 Int) (|v_ULTIMATE.start_node1_#t~ite0_28| Int) (|v_ULTIMATE.start_node4_#t~ite3_20| Int) (v_~mode4_20 Int) (|v_ULTIMATE.start_node1_#t~ite0_25| Int) (|v_ULTIMATE.start_node5_#t~ite4_24| Int) (v_ULTIMATE.start_node4_~m4~30_21 Int) (|v_ULTIMATE.start_node5_#t~ite4_21| Int) (v_~p5_old_43 Int) (v_~p3_old_26 Int) (|v_ULTIMATE.start_node2_#t~ite1_19| Int) (v_ULTIMATE.start_check_~tmp~108_22 Int) (v_~p1_old_30 Int) (|v_ULTIMATE.start_node4_#t~ite3_17| Int) (v_~mode5_28 Int) (v_~r1_44 Int) (v_~mode3_28 Int) (v_~p3_old_31 Int) (|v_ULTIMATE.start_node2_#t~ite1_22| Int) (v_~p4_old_34 Int)) (and (exists ((v_~p2_old_34 Int) (|v_ULTIMATE.start_node3_#t~ite2_21| Int) (v_~mode3_27 Int)) (and (= 0 (mod v_~mode3_27 256)) (or (and (= ~nomsg v_ULTIMATE.start_node3_~m3~23_19) (not (= ~nomsg ~send3)) (= v_~p3_old_31 (ite (<= (mod ~send3 256) 127) (mod ~send3 256) (+ (mod ~send3 256) (- 256)))) (= 1 v_~mode3_28) (= v_~p2_old_34 ~nomsg) (= 0 (mod v_~mode3_27 256))) (and (= ~nomsg v_ULTIMATE.start_node3_~m3~23_19) (not (= 0 (mod v_~mode3_27 256))) (= 0 v_~mode3_28) (= ~nomsg v_~p3_old_31) (= v_~p2_old_34 ~nomsg) (= |v_ULTIMATE.start_node3_#t~ite2_24| |v_ULTIMATE.start_node3_#t~ite2_21|))))) (or (and (= 1 v_ULTIMATE.start_check_~tmp~108_22) (< (mod v_~r1_44 256) 5)) (and (= 0 v_ULTIMATE.start_check_~tmp~108_22) (not (= 1 (+ ~st4 ~st3 ~st5 ~st2 ~st1))) (not (< (mod v_~r1_44 256) 5)))) (exists ((v_~p5_old_38 Int) (v_~mode1_31 Int) (|v_ULTIMATE.start_node1_#t~ite0_25| Int) (v_~r1_43 Int)) (and (= (mod v_~r1_43 256) 0) (or (and (= v_~p5_old_38 ~nomsg) (= v_~p1_old_35 (ite (<= (mod ~send1 256) 127) (mod ~send1 256) (+ (mod ~send1 256) (- 256)))) (= 0 (mod v_~mode1_31 256)) (= v_~r1_44 v_~r1_43) (not (= ~nomsg ~send1)) (= 1 v_~mode1_32) (= ~nomsg v_ULTIMATE.start_node1_~m1~9_19)) (and (= v_~p5_old_38 ~nomsg) (= |v_ULTIMATE.start_node1_#t~ite0_28| |v_ULTIMATE.start_node1_#t~ite0_25|) (not (= 0 (mod v_~mode1_31 256))) (= ~nomsg v_~p1_old_35) (= ~nomsg v_ULTIMATE.start_node1_~m1~9_19) (= (+ (mod v_~r1_43 256) 1) v_~r1_44) (= 0 v_~mode1_32))) (= 0 (mod v_~mode1_31 256)))) (exists ((v_~mode2_23 Int) (|v_ULTIMATE.start_node2_#t~ite1_19| Int) (v_~p1_old_30 Int)) (and (or (and (not (= (mod v_~mode2_23 256) 0)) (= v_~p2_old_39 ~nomsg) (= ~nomsg v_~p1_old_30) (= 0 v_~mode2_24) (= |v_ULTIMATE.start_node2_#t~ite1_19| |v_ULTIMATE.start_node2_#t~ite1_22|) (= v_ULTIMATE.start_node2_~m2~16_19 ~nomsg)) (and (= v_~p2_old_39 (ite (<= (mod ~send2 256) 127) (mod ~send2 256) (+ (mod ~send2 256) (- 256)))) (= ~nomsg v_~p1_old_30) (not (= ~nomsg ~send2)) (= 1 v_~mode2_24) (= (mod v_~mode2_23 256) 0) (= v_ULTIMATE.start_node2_~m2~16_19 ~nomsg))) (= (mod v_~mode2_23 256) 0))) (exists ((v_~p3_old_26 Int) (|v_ULTIMATE.start_node4_#t~ite3_17| Int) (v_~mode4_19 Int)) (and (= (mod v_~mode4_19 256) 0) (or (and (= |v_ULTIMATE.start_node4_#t~ite3_17| |v_ULTIMATE.start_node4_#t~ite3_20|) (= ~nomsg v_ULTIMATE.start_node4_~m4~30_21) (= 0 v_~mode4_20) (= ~nomsg v_~p4_old_39) (= ~nomsg v_~p3_old_26) (not (= (mod v_~mode4_19 256) 0))) (and (not (= ~nomsg ~send4)) (= ~nomsg v_ULTIMATE.start_node4_~m4~30_21) (= (mod v_~mode4_19 256) 0) (= v_~p4_old_39 (ite (<= (mod ~send4 256) 127) (mod ~send4 256) (+ (mod ~send4 256) (- 256)))) (= ~nomsg v_~p3_old_26) (= 1 v_~mode4_20))))) (not (= (mod (ite (= 0 v_ULTIMATE.start_check_~tmp~108_22) 0 1) 256) 0)) (or (and (= v_~p2_old_39 ULTIMATE.start_node3_~m3~23) (= |ULTIMATE.start_node3_#t~ite2| |v_ULTIMATE.start_node3_#t~ite2_21|) (= ~nomsg ULTIMATE.start_node3_~m3~23) (= ~p3_old ~nomsg) (not (= (mod v_~mode3_28 256) 0)) (= v_~p2_old_34 ~nomsg) (= ~mode3 0)) (and (= v_~p2_old_39 v_~p2_old_34) (= ~nomsg ULTIMATE.start_node3_~m3~23) (not (= ~nomsg ~send3)) (= ~mode3 1) (= (mod v_~mode3_28 256) 0) (= ~p3_old (ite (<= (mod ~send3 256) 127) (mod ~send3 256) (+ (mod ~send3 256) (- 256)))))) (or (and (= ~mode5 1) (not (= ~nomsg ~send5)) (= ULTIMATE.start_node5_~m5~37 ~nomsg) (= (ite (<= (mod ~send5 256) 127) (mod ~send5 256) (+ (mod ~send5 256) (- 256))) ~p5_old) (= v_~p4_old_39 v_~p4_old_34) (= (mod v_~mode5_28 256) 0)) (and (= |ULTIMATE.start_node5_#t~ite4| |v_ULTIMATE.start_node5_#t~ite4_21|) (= ~p5_old ~nomsg) (not (= (mod v_~mode5_28 256) 0)) (= ~nomsg v_~p4_old_34) (= ULTIMATE.start_node5_~m5~37 v_~p4_old_39) (= ULTIMATE.start_node5_~m5~37 ~nomsg) (= ~mode5 0))) (or (and (= ULTIMATE.start_node1_~m1~9 v_~p5_old_43) (= v_~p5_old_38 ~nomsg) (= ~r1 (+ (mod v_~r1_44 256) 1)) (= ~p1_old ~nomsg) (not (= (mod v_~mode1_32 256) 0)) (= ULTIMATE.start_node1_~m1~9 ~nomsg) (= |v_ULTIMATE.start_node1_#t~ite0_25| |ULTIMATE.start_node1_#t~ite0|) (= ~mode1 0)) (and (= ~mode1 1) (= ~r1 v_~r1_44) (= ~p1_old (ite (<= (mod ~send1 256) 127) (mod ~send1 256) (+ (mod ~send1 256) (- 256)))) (= v_~p5_old_38 v_~p5_old_43) (= ULTIMATE.start_node1_~m1~9 ~nomsg) (not (= ~nomsg ~send1)) (= (mod v_~mode1_32 256) 0))) (exists ((v_~mode5_27 Int) (|v_ULTIMATE.start_node5_#t~ite4_21| Int) (v_~p4_old_34 Int)) (and (or (and (not (= ~nomsg ~send5)) (= (ite (<= (mod ~send5 256) 127) (mod ~send5 256) (+ (mod ~send5 256) (- 256))) v_~p5_old_43) (= 1 v_~mode5_28) (= ~nomsg v_~p4_old_34) (= ~nomsg v_ULTIMATE.start_node5_~m5~37_21) (= (mod v_~mode5_27 256) 0)) (and (= |v_ULTIMATE.start_node5_#t~ite4_24| |v_ULTIMATE.start_node5_#t~ite4_21|) (not (= (mod v_~mode5_27 256) 0)) (= ~nomsg v_~p4_old_34) (= ~nomsg v_ULTIMATE.start_node5_~m5~37_21) (= v_~p5_old_43 ~nomsg) (= 0 v_~mode5_28))) (= (mod v_~mode5_27 256) 0))) (or (and (= |v_ULTIMATE.start_node4_#t~ite3_17| |ULTIMATE.start_node4_#t~ite3|) (not (= (mod v_~mode4_20 256) 0)) (= ~mode4 0) (= ~nomsg ULTIMATE.start_node4_~m4~30) (= ~p4_old ~nomsg) (= ~nomsg v_~p3_old_26) (= v_~p3_old_31 ULTIMATE.start_node4_~m4~30)) (and (= (mod v_~mode4_20 256) 0) (= ~mode4 1) (not (= ~nomsg ~send4)) (= ~nomsg ULTIMATE.start_node4_~m4~30) (= v_~p3_old_26 v_~p3_old_31) (= ~p4_old (ite (<= (mod ~send4 256) 127) (mod ~send4 256) (+ (mod ~send4 256) (- 256)))))) (<= 0 (+ v_ULTIMATE.start_check_~tmp~108_22 2147483648)) (<= v_ULTIMATE.start_check_~tmp~108_22 2147483647) (or (<= 5 (mod v_~r1_44 256)) (and (not (<= 5 (mod v_~r1_44 256))) (= 0 (+ ~st4 ~st3 ~st5 ~st2 ~st1)))) (or (and (= ~mode2 0) (not (= (mod v_~mode2_24 256) 0)) (= ULTIMATE.start_node2_~m2~16 ~nomsg) (= ~nomsg v_~p1_old_30) (= ~p2_old ~nomsg) (= |v_ULTIMATE.start_node2_#t~ite1_19| |ULTIMATE.start_node2_#t~ite1|) (= ULTIMATE.start_node2_~m2~16 v_~p1_old_35)) (and (= ULTIMATE.start_node2_~m2~16 ~nomsg) (= (ite (<= (mod ~send2 256) 127) (mod ~send2 256) (+ (mod ~send2 256) (- 256))) ~p2_old) (= v_~p1_old_30 v_~p1_old_35) (not (= ~nomsg ~send2)) (= ~mode2 1) (= (mod v_~mode2_24 256) 0))))) (= ~send3 ~id3) (<= 0 (+ ~send1 128)) (= 0 ~st1) (<= |ULTIMATE.start_init_#res| 2147483647) (= 0 ~st2) (not (= ~id3 ~id2)) (or (and (< (mod ~r1 256) 5) (= 1 ULTIMATE.start_check_~tmp~108)) (and (= 0 ULTIMATE.start_check_~tmp~108) (not (< (mod ~r1 256) 5)) (not (= 1 (+ ~st4 ~st3 ~st5 ~st2 ~st1))))) (<= ~st2 127) (<= 0 (+ ~send2 128)) (<= 0 (+ ~send4 128)) (<= ~send3 127) (= ULTIMATE.start_main_~c1~118 |ULTIMATE.start_check_#res|) (<= 0 (+ ~st3 128)) (<= ~st3 127) (= ~p1_new ~nomsg) (= 0 ~st5) (<= 0 (+ ~id2 128)) (= ULTIMATE.start_check_~tmp~108 |ULTIMATE.start_check_#res|) (<= ~send1 127) (<= (+ ~st4 ~st3 ~st5 ~st2 ~st1) 1) (<= ~id2 127) (<= 0 (+ ~send3 128)) (<= 0 ~id2) (= ~p4_new ~nomsg) (not (= ~id5 ~id1)) (not (= ~id4 ~id2)) (not (= ~id5 ~id3)) (= 0 ~st3) (<= 0 ~id4) (<= ~st1 127) (<= ~id3 127) (= ~send1 ~id1) (not (= ~id3 ~id1)) (= ~nomsg (- 1)) (= 0 (mod ULTIMATE.start_assert_~arg 256)) (not (= ~id4 ~id1)) (<= 0 (+ ~st2 128)) (= ~p5_new ~nomsg) (= ~send4 ~id4) (not (= |ULTIMATE.start_init_#res| 0))) [2019-08-06 14:19:28,338 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:19:28,345 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:19:28,348 INFO L168 Benchmark]: Toolchain (without parser) took 1671.56 ms. Allocated memory was 136.3 MB in the beginning and 174.6 MB in the end (delta: 38.3 MB). Free memory was 107.1 MB in the beginning and 126.3 MB in the end (delta: -19.3 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2019-08-06 14:19:28,350 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 136.3 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-06 14:19:28,351 INFO L168 Benchmark]: Boogie Preprocessor took 84.37 ms. Allocated memory is still 136.3 MB. Free memory was 107.1 MB in the beginning and 104.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-06 14:19:28,352 INFO L168 Benchmark]: RCFGBuilder took 1380.73 ms. Allocated memory was 136.3 MB in the beginning and 174.6 MB in the end (delta: 38.3 MB). Free memory was 104.5 MB in the beginning and 141.3 MB in the end (delta: -36.8 MB). Peak memory consumption was 50.6 MB. Max. memory is 7.1 GB. [2019-08-06 14:19:28,353 INFO L168 Benchmark]: Symbolic Interpretation took 203.20 ms. Allocated memory is still 174.6 MB. Free memory was 141.3 MB in the beginning and 126.3 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2019-08-06 14:19:28,359 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 442]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 136.3 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.37 ms. Allocated memory is still 136.3 MB. Free memory was 107.1 MB in the beginning and 104.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1380.73 ms. Allocated memory was 136.3 MB in the beginning and 174.6 MB in the end (delta: 38.3 MB). Free memory was 104.5 MB in the beginning and 141.3 MB in the end (delta: -36.8 MB). Peak memory consumption was 50.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 203.20 ms. Allocated memory is still 174.6 MB. Free memory was 141.3 MB in the beginning and 126.3 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...