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.ufo.UNBOUNDED.pals.c_19.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:10:17,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:10:17,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:10:17,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:10:17,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:10:17,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:10:17,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:10:17,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:10:17,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:10:17,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:10:17,261 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:10:17,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:10:17,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:10:17,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:10:17,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:10:17,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:10:17,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:10:17,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:10:17,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:10:17,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:10:17,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:10:17,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:10:17,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:10:17,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:10:17,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:10:17,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:10:17,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:10:17,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:10:17,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:10:17,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:10:17,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:10:17,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:10:17,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:10:17,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:10:17,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:10:17,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:10:17,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:10:17,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:10:17,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:10:17,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:10:17,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:10:17,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:10:17,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:10:17,333 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:10:17,335 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:10:17,335 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:10:17,336 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl [2019-08-05 18:10:17,336 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl' [2019-08-05 18:10:17,402 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:10:17,404 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:10:17,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:10:17,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:10:17,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:10:17,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:17" (1/1) ... [2019-08-05 18:10:17,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:17" (1/1) ... [2019-08-05 18:10:17,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:17" (1/1) ... [2019-08-05 18:10:17,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:17" (1/1) ... [2019-08-05 18:10:17,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:17" (1/1) ... [2019-08-05 18:10:17,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:17" (1/1) ... [2019-08-05 18:10:17,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:17" (1/1) ... [2019-08-05 18:10:17,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:10:17,499 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:10:17,500 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:10:17,500 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:10:17,501 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory: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 [2019-08-05 18:10:17,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:10:17,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:10:18,935 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:10:18,935 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:10:18,937 INFO L202 PluginConnector]: Adding new model pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:10:18 BoogieIcfgContainer [2019-08-05 18:10:18,937 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:10:18,938 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:10:18,938 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:10:18,938 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:10:18,939 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr.5.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:10:18" (1/1) ... [2019-08-05 18:10:18,952 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:10:18,955 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:10:18,962 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:10:18,977 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:10:18,980 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:10:19,181 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:10:19,182 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:10:19,192 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 12#(and (<= 0 (+ ~id3 128)) (<= ~id5 127) (<= ULTIMATE.start_main_~c1~117 2147483647) (= ULTIMATE.start_init_~tmp~43 1) (not (= ~id2 ~id1)) (<= ~st5 127) (<= 0 (+ |ULTIMATE.start_init_#res| 2147483648)) (not (= ~id4 ~id3)) (<= ~send2 127) (not (= ~id5 ~id2)) (<= 0 (+ ~id1 128)) (= ULTIMATE.start_main_~i2~117 0) (<= ~send4 127) (<= ~st4 127) (<= 0 ~id3) (<= 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) (<= 0 (+ ~st5 128)) (<= 0 (+ ~send5 128)) (not (= ~id5 ~id4)) (<= 0 (+ ~st4 128)) (<= 0 (+ ~id4 128)) (= 0 ~st4) (= |ULTIMATE.start_assert_#in~arg| ULTIMATE.start_assert_~arg) (<= ~id4 127) (= ~send5 ~id5) (= ~p2_new ~nomsg) (= ~p3_new ~nomsg) (= |ULTIMATE.start_init_#res| ULTIMATE.start_init_~tmp~43) (= ~send3 ~id3) (= ULTIMATE.start_main_~c1~117 |ULTIMATE.start_check_#res|) (<= 0 (+ ~send1 128)) (= |ULTIMATE.start_assert_#in~arg| (ite (= ULTIMATE.start_main_~c1~117 0) 0 1)) (= 0 ~st1) (<= |ULTIMATE.start_init_#res| 2147483647) (= 0 ~st2) (not (= ~id3 ~id2)) (<= ~st2 127) (<= 0 (+ ~send2 128)) (<= 0 (+ ~send4 128)) (<= ~send3 127) (<= 0 (+ ~st3 128)) (<= ~st3 127) (= ~p1_new ~nomsg) (= 0 ~st5) (<= 0 (+ ~id2 128)) (<= ~send1 127) (<= (+ ~st4 ~st3 ~st5 ~st2 ~st1) 1) (exists ((v_~p1_old_37 Int) (v_~p3_old_34 Int) (v_~r1_38 Int) (v_~p3_old_39 Int) (|v_ULTIMATE.start_node1_#t~ite0_13| Int) (v_ULTIMATE.start_node1_~m1~7_15 Int) (v_ULTIMATE.start_node3_~m3~22_21 Int) (v_~mode5_36 Int) (v_~mode4_24 Int) (|v_ULTIMATE.start_node3_#t~ite2_18| Int) (|v_ULTIMATE.start_node5_#t~ite4_29| Int) (|v_ULTIMATE.start_node4_#t~ite3_20| Int) (v_ULTIMATE.start_node4_~m4~29_19 Int) (v_~mode2_28 Int) (v_~mode3_16 Int) (v_~p4_old_46 Int) (v_~p5_old_29 Int) (v_~p1_old_43 Int) (v_~p2_old_26 Int) (v_ULTIMATE.start_node2_~m2~15_19 Int) (|v_ULTIMATE.start_node3_#t~ite2_15| Int) (v_ULTIMATE.start_node5_~m5~36_25 Int) (v_~mode1_20 Int) (|v_ULTIMATE.start_node1_#t~ite0_16| Int) (v_ULTIMATE.start_main_~c1~117_18 Int) (|v_ULTIMATE.start_node2_#t~ite1_24| Int) (v_~p4_old_51 Int) (|v_ULTIMATE.start_node5_#t~ite4_32| Int) (|v_ULTIMATE.start_node4_#t~ite3_17| Int) (v_~p2_old_31 Int) (v_~p5_old_35 Int) (|v_ULTIMATE.start_node2_#t~ite1_21| Int)) (and (or (and (= (ite (<= (mod ~send2 256) 127) (mod ~send2 256) (+ (mod ~send2 256) (- 256))) ~p2_old) (= 0 (mod v_~mode2_28 256)) (not (= ~nomsg ~send2)) (= v_~p1_old_43 v_~p1_old_37) (= ULTIMATE.start_node2_~m2~15 ~nomsg) (= ~mode2 1)) (and (not (= 0 (mod v_~mode2_28 256))) (= ~mode2 0) (= ULTIMATE.start_node2_~m2~15 v_~p1_old_43) (= |v_ULTIMATE.start_node2_#t~ite1_21| |ULTIMATE.start_node2_#t~ite1|) (= ULTIMATE.start_node2_~m2~15 ~nomsg) (= ~p2_old ~nomsg) (= ~nomsg v_~p1_old_37))) (<= v_ULTIMATE.start_main_~c1~117_18 2147483647) (or (and (= |v_ULTIMATE.start_node4_#t~ite3_17| |ULTIMATE.start_node4_#t~ite3|) (= ~nomsg v_~p3_old_34) (= ~mode4 0) (= v_~p3_old_39 ULTIMATE.start_node4_~m4~29) (= ~nomsg ULTIMATE.start_node4_~m4~29) (= ~p4_old ~nomsg) (not (= 0 (mod v_~mode4_24 256)))) (and (= 0 (mod v_~mode4_24 256)) (= ~mode4 1) (= v_~p3_old_39 v_~p3_old_34) (not (= ~nomsg ~send4)) (= ~nomsg ULTIMATE.start_node4_~m4~29) (= ~p4_old (ite (<= (mod ~send4 256) 127) (mod ~send4 256) (+ (mod ~send4 256) (- 256)))))) (exists ((v_~p1_old_37 Int) (v_~mode2_27 Int) (|v_ULTIMATE.start_node2_#t~ite1_21| Int)) (and (= 0 (mod v_~mode2_27 256)) (or (and (not (= 0 (mod v_~mode2_27 256))) (= v_ULTIMATE.start_node2_~m2~15_19 ~nomsg) (= 0 v_~mode2_28) (= v_~p2_old_31 ~nomsg) (= |v_ULTIMATE.start_node2_#t~ite1_24| |v_ULTIMATE.start_node2_#t~ite1_21|) (= ~nomsg v_~p1_old_37)) (and (= 0 (mod v_~mode2_27 256)) (= v_ULTIMATE.start_node2_~m2~15_19 ~nomsg) (= 1 v_~mode2_28) (not (= ~nomsg ~send2)) (= v_~p2_old_31 (ite (<= (mod ~send2 256) 127) (mod ~send2 256) (+ (mod ~send2 256) (- 256)))) (= ~nomsg v_~p1_old_37))))) (or (and (= v_ULTIMATE.start_main_~c1~117_18 0) (not (< (mod v_~r1_38 256) 5)) (not (= 1 (+ ~st4 ~st3 ~st5 ~st2 ~st1)))) (and (< (mod v_~r1_38 256) 5) (= v_ULTIMATE.start_main_~c1~117_18 1))) (exists ((v_~p2_old_26 Int) (v_~mode3_15 Int) (|v_ULTIMATE.start_node3_#t~ite2_15| Int)) (and (= (mod v_~mode3_15 256) 0) (or (and (= 0 v_~mode3_16) (= ~nomsg v_~p3_old_39) (= |v_ULTIMATE.start_node3_#t~ite2_15| |v_ULTIMATE.start_node3_#t~ite2_18|) (not (= (mod v_~mode3_15 256) 0)) (= ~nomsg v_ULTIMATE.start_node3_~m3~22_21) (= v_~p2_old_26 ~nomsg)) (and (= (mod v_~mode3_15 256) 0) (not (= ~nomsg ~send3)) (= 1 v_~mode3_16) (= ~nomsg v_ULTIMATE.start_node3_~m3~22_21) (= v_~p2_old_26 ~nomsg) (= v_~p3_old_39 (ite (<= (mod ~send3 256) 127) (mod ~send3 256) (+ (mod ~send3 256) (- 256)))))))) (exists ((v_~mode4_23 Int) (v_~p3_old_34 Int) (|v_ULTIMATE.start_node4_#t~ite3_17| Int)) (and (or (and (= ~nomsg v_~p3_old_34) (not (= ~nomsg ~send4)) (= 0 (mod v_~mode4_23 256)) (= v_~p4_old_51 (ite (<= (mod ~send4 256) 127) (mod ~send4 256) (+ (mod ~send4 256) (- 256)))) (= 1 v_~mode4_24) (= ~nomsg v_ULTIMATE.start_node4_~m4~29_19)) (and (not (= 0 (mod v_~mode4_23 256))) (= |v_ULTIMATE.start_node4_#t~ite3_17| |v_ULTIMATE.start_node4_#t~ite3_20|) (= ~nomsg v_~p3_old_34) (= 0 v_~mode4_24) (= ~nomsg v_~p4_old_51) (= ~nomsg v_ULTIMATE.start_node4_~m4~29_19))) (= 0 (mod v_~mode4_23 256)))) (exists ((v_~p4_old_46 Int) (v_~mode5_35 Int) (|v_ULTIMATE.start_node5_#t~ite4_29| Int)) (and (or (and (= 1 v_~mode5_36) (not (= ~nomsg ~send5)) (= ~nomsg v_~p4_old_46) (= ~nomsg v_ULTIMATE.start_node5_~m5~36_25) (= (ite (<= (mod ~send5 256) 127) (mod ~send5 256) (+ (mod ~send5 256) (- 256))) v_~p5_old_35) (= 0 (mod v_~mode5_35 256))) (and (not (= 0 (mod v_~mode5_35 256))) (= v_~p5_old_35 ~nomsg) (= 0 v_~mode5_36) (= ~nomsg v_~p4_old_46) (= ~nomsg v_ULTIMATE.start_node5_~m5~36_25) (= |v_ULTIMATE.start_node5_#t~ite4_32| |v_ULTIMATE.start_node5_#t~ite4_29|))) (= 0 (mod v_~mode5_35 256)))) (not (= 0 (mod (ite (= v_ULTIMATE.start_main_~c1~117_18 0) 0 1) 256))) (or (and (= ULTIMATE.start_node5_~m5~36 ~nomsg) (= ~p5_old ~nomsg) (not (= 0 (mod v_~mode5_36 256))) (= |ULTIMATE.start_node5_#t~ite4| |v_ULTIMATE.start_node5_#t~ite4_29|) (= ~nomsg v_~p4_old_46) (= ULTIMATE.start_node5_~m5~36 v_~p4_old_51) (= ~mode5 0)) (and (= ULTIMATE.start_node5_~m5~36 ~nomsg) (= ~mode5 1) (not (= ~nomsg ~send5)) (= 0 (mod v_~mode5_36 256)) (= (ite (<= (mod ~send5 256) 127) (mod ~send5 256) (+ (mod ~send5 256) (- 256))) ~p5_old) (= v_~p4_old_46 v_~p4_old_51))) (exists ((v_~p5_old_29 Int) (|v_ULTIMATE.start_node1_#t~ite0_13| Int) (v_~mode1_19 Int) (v_~r1_37 Int)) (and (= 0 (mod v_~mode1_19 256)) (or (and (= 1 v_~mode1_20) (= 0 (mod v_~mode1_19 256)) (= v_~p5_old_29 ~nomsg) (= ~nomsg v_ULTIMATE.start_node1_~m1~7_15) (= v_~p1_old_43 (ite (<= (mod ~send1 256) 127) (mod ~send1 256) (+ (mod ~send1 256) (- 256)))) (= v_~r1_37 v_~r1_38) (not (= ~nomsg ~send1))) (and (not (= 0 (mod v_~mode1_19 256))) (= v_~p5_old_29 ~nomsg) (= ~nomsg v_ULTIMATE.start_node1_~m1~7_15) (= (+ (mod v_~r1_37 256) 1) v_~r1_38) (= |v_ULTIMATE.start_node1_#t~ite0_13| |v_ULTIMATE.start_node1_#t~ite0_16|) (= ~nomsg v_~p1_old_43) (not (= 255 (mod v_~r1_37 256))) (= 0 v_~mode1_20))) (= 0 (mod v_~r1_37 256)))) (or (and (= ~p1_old ~nomsg) (= v_~p5_old_29 ~nomsg) (= ULTIMATE.start_node1_~m1~7 ~nomsg) (= ULTIMATE.start_node1_~m1~7 v_~p5_old_35) (not (= 0 (mod v_~mode1_20 256))) (= |v_ULTIMATE.start_node1_#t~ite0_13| |ULTIMATE.start_node1_#t~ite0|) (= ~mode1 0) (not (= (mod v_~r1_38 256) 255)) (= (+ (mod v_~r1_38 256) 1) ~r1)) (and (= ~mode1 1) (= ~p1_old (ite (<= (mod ~send1 256) 127) (mod ~send1 256) (+ (mod ~send1 256) (- 256)))) (= ~r1 v_~r1_38) (= ULTIMATE.start_node1_~m1~7 ~nomsg) (= v_~p5_old_29 v_~p5_old_35) (not (= ~nomsg ~send1)) (= 0 (mod v_~mode1_20 256)))) (<= 0 (+ v_ULTIMATE.start_main_~c1~117_18 2147483648)) (or (and (= 0 (+ ~st4 ~st3 ~st5 ~st2 ~st1)) (not (<= 5 (mod v_~r1_38 256)))) (<= 5 (mod v_~r1_38 256))) (or (and (not (= ~nomsg ~send3)) (= ~mode3 1) (= (mod v_~mode3_16 256) 0) (= ~nomsg ULTIMATE.start_node3_~m3~22) (= v_~p2_old_26 v_~p2_old_31) (= ~p3_old (ite (<= (mod ~send3 256) 127) (mod ~send3 256) (+ (mod ~send3 256) (- 256))))) (and (= |ULTIMATE.start_node3_#t~ite2| |v_ULTIMATE.start_node3_#t~ite2_15|) (not (= (mod v_~mode3_16 256) 0)) (= ~p3_old ~nomsg) (= v_~p2_old_31 ULTIMATE.start_node3_~m3~22) (= v_~p2_old_26 ~nomsg) (= ~nomsg ULTIMATE.start_node3_~m3~22) (= ~mode3 0))))) (<= ~id2 127) (<= 0 (+ ~send3 128)) (<= 0 ~id2) (= ~p4_new ~nomsg) (not (= ~id5 ~id1)) (<= 0 (+ ULTIMATE.start_main_~c1~117 2147483648)) (not (= ~id4 ~id2)) (not (= ~id5 ~id3)) (= 0 ~st3) (<= 0 ~id4) (or (and (= 0 ULTIMATE.start_check_~tmp~107) (not (< (mod ~r1 256) 5)) (not (= 1 (+ ~st4 ~st3 ~st5 ~st2 ~st1)))) (and (< (mod ~r1 256) 5) (= 1 ULTIMATE.start_check_~tmp~107))) (<= ~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) (= ULTIMATE.start_check_~tmp~107 |ULTIMATE.start_check_#res|) (= ~send4 ~id4) (not (= |ULTIMATE.start_init_#res| 0))) [2019-08-05 18:10:19,195 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:10:19,203 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:10:19,207 INFO L168 Benchmark]: Toolchain (without parser) took 1801.13 ms. Allocated memory was 134.2 MB in the beginning and 170.9 MB in the end (delta: 36.7 MB). Free memory was 108.2 MB in the beginning and 123.3 MB in the end (delta: -15.1 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:19,210 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 134.2 MB. Free memory was 110.5 MB in the beginning and 110.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 18:10:19,211 INFO L168 Benchmark]: Boogie Preprocessor took 88.70 ms. Allocated memory is still 134.2 MB. Free memory was 108.2 MB in the beginning and 105.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:19,214 INFO L168 Benchmark]: RCFGBuilder took 1438.03 ms. Allocated memory was 134.2 MB in the beginning and 170.9 MB in the end (delta: 36.7 MB). Free memory was 105.7 MB in the beginning and 139.2 MB in the end (delta: -33.4 MB). Peak memory consumption was 50.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:19,215 INFO L168 Benchmark]: Symbolic Interpretation took 265.69 ms. Allocated memory is still 170.9 MB. Free memory was 139.2 MB in the beginning and 123.3 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:19,220 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 443]: 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 0.24 ms. Allocated memory is still 134.2 MB. Free memory was 110.5 MB in the beginning and 110.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.70 ms. Allocated memory is still 134.2 MB. Free memory was 108.2 MB in the beginning and 105.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1438.03 ms. Allocated memory was 134.2 MB in the beginning and 170.9 MB in the end (delta: 36.7 MB). Free memory was 105.7 MB in the beginning and 139.2 MB in the end (delta: -33.4 MB). Peak memory consumption was 50.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 265.69 ms. Allocated memory is still 170.9 MB. Free memory was 139.2 MB in the beginning and 123.3 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...