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.4.1.ufo.UNBOUNDED.pals.c_16.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:11:04,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:11:04,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:11:04,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:11:04,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:11:04,342 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:11:04,344 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:11:04,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:11:04,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:11:04,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:11:04,352 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:11:04,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:11:04,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:11:04,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:11:04,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:11:04,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:11:04,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:11:04,368 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:11:04,370 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:11:04,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:11:04,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:11:04,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:11:04,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:11:04,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:11:04,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:11:04,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:11:04,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:11:04,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:11:04,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:11:04,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:11:04,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:11:04,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:11:04,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:11:04,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:11:04,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:11:04,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:11:04,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:11:04,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:11:04,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:11:04,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:11:04,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:11:04,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:11:04,465 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:11:04,469 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:11:04,471 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:11:04,472 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:11:04,473 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.4.1.ufo.UNBOUNDED.pals.c_16.bpl [2019-08-05 18:11:04,473 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.4.1.ufo.UNBOUNDED.pals.c_16.bpl' [2019-08-05 18:11:04,553 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:11:04,555 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:11:04,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:11:04,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:11:04,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:11:04,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.UNBOUNDED.pals.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:04" (1/1) ... [2019-08-05 18:11:04,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.UNBOUNDED.pals.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:04" (1/1) ... [2019-08-05 18:11:04,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.UNBOUNDED.pals.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:04" (1/1) ... [2019-08-05 18:11:04,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.UNBOUNDED.pals.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:04" (1/1) ... [2019-08-05 18:11:04,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.UNBOUNDED.pals.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:04" (1/1) ... [2019-08-05 18:11:04,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.UNBOUNDED.pals.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:04" (1/1) ... [2019-08-05 18:11:04,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.UNBOUNDED.pals.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:04" (1/1) ... [2019-08-05 18:11:04,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:11:04,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:11:04,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:11:04,617 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:11:04,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.4.1.ufo.UNBOUNDED.pals.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:04" (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 18:11:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:11:04,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:11:05,793 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:11:05,793 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:11:05,795 INFO L202 PluginConnector]: Adding new model pals_lcr.4.1.ufo.UNBOUNDED.pals.c_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:11:05 BoogieIcfgContainer [2019-08-05 18:11:05,795 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:11:05,795 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:11:05,798 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:11:05,799 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:11:05,800 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr.4.1.ufo.UNBOUNDED.pals.c_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:11:05" (1/1) ... [2019-08-05 18:11:05,814 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:11:05,820 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:11:05,831 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:11:05,842 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:11:05,843 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:11:06,037 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:11:06,038 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:11:06,042 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#(and (or (and (< (mod ~r1 256) 4) (= 1 ULTIMATE.start_check_~tmp~85)) (and (= 0 ULTIMATE.start_check_~tmp~85) (not (< (mod ~r1 256) 4)) (not (= (+ ~st4 ~st3 ~st2 ~st1) 1)))) (= |ULTIMATE.start_assert_#in~arg| (ite (= 0 ULTIMATE.start_main_~c1~95) 0 1)) (= ULTIMATE.start_main_~c1~95 |ULTIMATE.start_check_#res|) (= ULTIMATE.start_check_~tmp~85 |ULTIMATE.start_check_#res|) (exists ((v_~p3_old_36 Int) (v_~p2_old_38 Int) (|v_ULTIMATE.start_node1_#t~ite0_13| Int) (v_ULTIMATE.start_node1_~m1~7_16 Int) (v_~mode2_45 Int) (v_ULTIMATE.start_node4_~m4~30_22 Int) (|v_ULTIMATE.start_node4_#t~ite3_23| Int) (|v_ULTIMATE.start_node2_#t~ite1_37| Int) (v_~mode3_37 Int) (|v_ULTIMATE.start_node4_#t~ite3_27| Int) (v_~mode4_29 Int) (v_~p4_old_22 Int) (v_ULTIMATE.start_node3_~m3~23_26 Int) (v_~p2_old_44 Int) (v_~p4_old_28 Int) (|v_ULTIMATE.start_node3_#t~ite2_31| Int) (v_~r1_27 Int) (v_ULTIMATE.start_node2_~m2~16_28 Int) (v_~p1_old_46 Int) (|v_ULTIMATE.start_node3_#t~ite2_35| Int) (|v_ULTIMATE.start_check_#res_18| Int) (v_~mode1_21 Int) (|v_ULTIMATE.start_node1_#t~ite0_17| Int) (v_~p1_old_52 Int) (|v_ULTIMATE.start_node2_#t~ite1_41| Int) (v_~p3_old_30 Int)) (and (or (and (not (= 0 (mod v_~mode4_29 256))) (= ~mode4 0) (= v_~p3_old_36 ULTIMATE.start_node4_~m4~30) (= ~nomsg ULTIMATE.start_node4_~m4~30) (= ~p4_old ~nomsg) (= |v_ULTIMATE.start_node4_#t~ite3_23| |ULTIMATE.start_node4_#t~ite3|) (= ~nomsg v_~p3_old_30)) (and (= ~mode4 1) (not (= ~nomsg ~send4)) (= ~nomsg ULTIMATE.start_node4_~m4~30) (= 0 (mod v_~mode4_29 256)) (= ~p4_old (ite (<= (mod ~send4 256) 127) (mod ~send4 256) (+ (mod ~send4 256) (- 256)))) (= v_~p3_old_30 v_~p3_old_36))) (<= |v_ULTIMATE.start_check_#res_18| 2147483647) (or (<= 4 (mod v_~r1_27 256)) (and (= (+ ~st4 ~st3 ~st2 ~st1) 0) (not (<= 4 (mod v_~r1_27 256))))) (or (and (= ~mode1 1) (= ~p1_old (ite (<= (mod ~send1 256) 127) (mod ~send1 256) (+ (mod ~send1 256) (- 256)))) (= ULTIMATE.start_node1_~m1~7 ~nomsg) (not (= ~nomsg ~send1)) (= ~r1 v_~r1_27) (= v_~p4_old_22 v_~p4_old_28) (= 0 (mod v_~mode1_21 256))) (and (= ~p1_old ~nomsg) (not (= 255 (mod v_~r1_27 256))) (not (= 0 (mod v_~mode1_21 256))) (= ~r1 (+ (mod v_~r1_27 256) 1)) (= ~nomsg v_~p4_old_22) (= ULTIMATE.start_node1_~m1~7 ~nomsg) (= ULTIMATE.start_node1_~m1~7 v_~p4_old_28) (= |v_ULTIMATE.start_node1_#t~ite0_13| |ULTIMATE.start_node1_#t~ite0|) (= ~mode1 0))) (or (and (= |v_ULTIMATE.start_node2_#t~ite1_37| |ULTIMATE.start_node2_#t~ite1|) (= ~mode2 0) (= ~nomsg v_~p1_old_46) (= ULTIMATE.start_node2_~m2~16 ~nomsg) (not (= 0 (mod v_~mode2_45 256))) (= ULTIMATE.start_node2_~m2~16 v_~p1_old_52) (= ~p2_old ~nomsg)) (and (= ULTIMATE.start_node2_~m2~16 ~nomsg) (= (ite (<= (mod ~send2 256) 127) (mod ~send2 256) (+ (mod ~send2 256) (- 256))) ~p2_old) (not (= ~nomsg ~send2)) (= v_~p1_old_46 v_~p1_old_52) (= 0 (mod v_~mode2_45 256)) (= ~mode2 1))) (exists ((v_~p3_old_35 Int) (v_~p2_old_38 Int) (|v_ULTIMATE.start_node1_#t~ite0_13| Int) (v_ULTIMATE.start_assert_~arg_11 Int) (v_ULTIMATE.start_node1_~m1~7_15 Int) (v_~mode2_44 Int) (v_~mode3_36 Int) (v_~p4_new_30 Int) (v_ULTIMATE.start_main_~c1~95_12 Int) (|v_ULTIMATE.start_assert_#in~arg_8| Int) (v_ULTIMATE.start_node4_~m4~30_21 Int) (|v_ULTIMATE.start_node4_#t~ite3_23| Int) (|v_ULTIMATE.start_node4_#t~ite3_26| Int) (v_ULTIMATE.start_check_~tmp~85_20 Int) (|v_ULTIMATE.start_node2_#t~ite1_37| Int) (v_~p3_new_38 Int) (v_~p2_old_43 Int) (v_~mode4_28 Int) (v_~p4_old_22 Int) (v_~p4_old_27 Int) (v_ULTIMATE.start_node3_~m3~23_25 Int) (v_ULTIMATE.start_node2_~m2~16_27 Int) (|v_ULTIMATE.start_node3_#t~ite2_31| Int) (v_~p1_old_46 Int) (|v_ULTIMATE.start_node3_#t~ite2_34| Int) (|v_ULTIMATE.start_check_#res_17| Int) (|v_ULTIMATE.start_node2_#t~ite1_40| Int) (v_~mode1_20 Int) (|v_ULTIMATE.start_node1_#t~ite0_16| Int) (v_~p1_old_51 Int) (v_~r1_26 Int) (v_~p2_new_46 Int) (v_~p1_new_26 Int) (v_~p3_old_30 Int)) (and (or (and (= ~nomsg v_~p3_new_38) (= 1 v_~mode3_37) (= v_~p2_old_38 v_~p2_old_43) (not (= ~nomsg ~send3)) (= v_~p3_old_36 (ite (<= (mod ~send3 256) 127) (mod ~send3 256) (+ (mod ~send3 256) (- 256)))) (= ~nomsg v_ULTIMATE.start_node3_~m3~23_26) (= 0 (mod v_~mode3_36 256))) (and (= |v_ULTIMATE.start_node3_#t~ite2_35| |v_ULTIMATE.start_node3_#t~ite2_31|) (= v_~p2_old_43 v_ULTIMATE.start_node3_~m3~23_26) (= v_~p2_old_38 ~nomsg) (not (= 0 (mod v_~mode3_36 256))) (= v_~p3_new_38 v_~p3_old_36) (= ~nomsg v_ULTIMATE.start_node3_~m3~23_26) (= 0 v_~mode3_37))) (or (and (= 0 (mod v_~mode4_28 256)) (= ~nomsg v_ULTIMATE.start_node4_~m4~30_22) (not (= ~nomsg ~send4)) (= v_~p4_old_28 (ite (<= (mod ~send4 256) 127) (mod ~send4 256) (+ (mod ~send4 256) (- 256)))) (= ~nomsg v_~p4_new_30) (= 1 v_~mode4_29) (= v_~p3_old_30 v_~p3_old_35)) (and (= |v_ULTIMATE.start_node4_#t~ite3_27| |v_ULTIMATE.start_node4_#t~ite3_23|) (= ~nomsg v_ULTIMATE.start_node4_~m4~30_22) (= v_~p3_old_35 v_ULTIMATE.start_node4_~m4~30_22) (= 0 v_~mode4_29) (= v_~p4_new_30 v_~p4_old_28) (not (= 0 (mod v_~mode4_28 256))) (= ~nomsg v_~p3_old_30))) (or (and (= v_~p4_old_22 v_~p4_old_27) (= ~nomsg v_ULTIMATE.start_node1_~m1~7_16) (= ~nomsg v_~p1_new_26) (= 1 v_~mode1_21) (not (= ~nomsg ~send1)) (= v_~r1_26 v_~r1_27) (= v_~p1_old_52 (ite (<= (mod ~send1 256) 127) (mod ~send1 256) (+ (mod ~send1 256) (- 256)))) (= 0 (mod v_~mode1_20 256))) (and (= (+ (mod v_~r1_26 256) 1) v_~r1_27) (= |v_ULTIMATE.start_node1_#t~ite0_13| |v_ULTIMATE.start_node1_#t~ite0_17|) (= v_ULTIMATE.start_node1_~m1~7_16 v_~p4_old_27) (= ~nomsg v_ULTIMATE.start_node1_~m1~7_16) (= ~nomsg v_~p4_old_22) (= 0 v_~mode1_21) (not (= 0 (mod v_~mode1_20 256))) (not (= 255 (mod v_~r1_26 256))) (= v_~p1_new_26 v_~p1_old_52))) (or (and (= |v_ULTIMATE.start_node2_#t~ite1_37| |v_ULTIMATE.start_node2_#t~ite1_41|) (= 0 v_~mode2_45) (= ~nomsg v_~p1_old_46) (not (= (mod v_~mode2_44 256) 0)) (= v_~p2_new_46 v_~p2_old_44) (= v_ULTIMATE.start_node2_~m2~16_28 ~nomsg) (= v_ULTIMATE.start_node2_~m2~16_28 v_~p1_old_51)) (and (= v_~p2_old_44 (ite (<= (mod ~send2 256) 127) (mod ~send2 256) (+ (mod ~send2 256) (- 256)))) (not (= ~nomsg ~send2)) (= (mod v_~mode2_44 256) 0) (= 1 v_~mode2_45) (= v_ULTIMATE.start_node2_~m2~16_28 ~nomsg) (= v_~p1_old_46 v_~p1_old_51) (= v_~p2_new_46 ~nomsg))) (or (and (<= 0 (+ ~id3 128)) (not (= ~id2 ~id1)) (= (mod v_~mode2_44 256) 0) (not (= ~id4 ~id3)) (<= 0 (+ |ULTIMATE.start_init_#res| 2147483648)) (<= ~send2 127) (= v_~p2_new_46 ~nomsg) (= 0 (mod v_~mode3_36 256)) (= 0 (mod v_~mode4_28 256)) (= ~nomsg v_~p4_old_27) (<= 0 (+ ~id1 128)) (= ~nomsg v_~p3_old_35) (= ~nomsg v_~p1_new_26) (<= ~send4 127) (<= ~st4 127) (<= 0 ~id3) (<= 0 ~id1) (<= ~id1 127) (= ~send2 ~id2) (= ~nomsg v_~p3_new_38) (= ULTIMATE.start_init_~tmp~37 1) (<= 0 (+ ~st1 128)) (= v_~p2_old_43 ~nomsg) (= 0 (mod v_~r1_26 256)) (= 0 ULTIMATE.start_main_~i2~95) (<= 0 (+ ~st4 128)) (<= 0 (+ ~id4 128)) (= 0 ~st4) (<= ~id4 127) (= ~nomsg v_~p1_old_51) (= ~send3 ~id3) (<= 0 (+ ~send1 128)) (= 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) (= |ULTIMATE.start_init_#res| ULTIMATE.start_init_~tmp~37) (<= 0 (+ ~id2 128)) (<= ~send1 127) (<= 0 (+ ~send3 128)) (<= ~id2 127) (<= 0 ~id2) (= 0 (mod v_~mode1_20 256)) (not (= ~id4 ~id2)) (<= 0 ~id4) (= 0 ~st3) (<= ~st1 127) (<= ~id3 127) (= ~send1 ~id1) (not (= ~id3 ~id1)) (= v_ULTIMATE.start_main_~c1~95_12 0) (= ~nomsg (- 1)) (not (= ~id4 ~id1)) (= ~nomsg v_~p4_new_30) (<= 0 (+ ~st2 128)) (= ~send4 ~id4) (not (= |ULTIMATE.start_init_#res| 0))) (and (<= 0 (+ ~id3 128)) (not (= ~id2 ~id1)) (not (= (mod v_ULTIMATE.start_assert_~arg_11 256) 0)) (not (= ~id4 ~id3)) (<= 0 (+ |ULTIMATE.start_init_#res| 2147483648)) (<= v_ULTIMATE.start_main_~c1~95_12 2147483647) (<= ~send2 127) (= v_~p2_new_46 ~nomsg) (= |v_ULTIMATE.start_assert_#in~arg_8| (ite (= v_ULTIMATE.start_main_~c1~95_12 0) 0 1)) (<= 0 (+ ~id1 128)) (exists ((|v_ULTIMATE.start_node1_#t~ite0_13| Int) (v_~mode1_19 Int) (v_~r1_25 Int) (v_~p4_old_22 Int)) (and (= 0 (mod v_~mode1_19 256)) (= (mod v_~r1_25 256) 0) (or (and (= 1 v_~mode1_20) (= 0 (mod v_~mode1_19 256)) (= ~nomsg v_~p4_old_22) (= ~nomsg v_ULTIMATE.start_node1_~m1~7_15) (= v_~r1_26 v_~r1_25) (not (= ~nomsg ~send1)) (= v_~p1_old_51 (ite (<= (mod ~send1 256) 127) (mod ~send1 256) (+ (mod ~send1 256) (- 256))))) (and (not (= (mod v_~r1_25 256) 255)) (= (+ (mod v_~r1_25 256) 1) v_~r1_26) (= ~nomsg v_~p1_old_51) (= ~nomsg v_~p4_old_22) (not (= 0 (mod v_~mode1_19 256))) (= ~nomsg v_ULTIMATE.start_node1_~m1~7_15) (= |v_ULTIMATE.start_node1_#t~ite0_13| |v_ULTIMATE.start_node1_#t~ite0_16|) (= 0 v_~mode1_20))))) (= ~nomsg v_~p1_new_26) (<= ~send4 127) (<= ~st4 127) (<= 0 ~id3) (= |v_ULTIMATE.start_assert_#in~arg_8| v_ULTIMATE.start_assert_~arg_11) (<= 0 ~id1) (<= ~id1 127) (= ~send2 ~id2) (= ~nomsg v_~p3_new_38) (exists ((v_~mode2_43 Int) (v_~p1_old_46 Int) (|v_ULTIMATE.start_node2_#t~ite1_37| Int)) (and (= (mod v_~mode2_43 256) 0) (or (and (= ~nomsg v_~p1_old_46) (= (mod v_~mode2_43 256) 0) (not (= ~nomsg ~send2)) (= v_ULTIMATE.start_node2_~m2~16_27 ~nomsg) (= v_~p2_old_43 (ite (<= (mod ~send2 256) 127) (mod ~send2 256) (+ (mod ~send2 256) (- 256)))) (= 1 v_~mode2_44)) (and (= ~nomsg v_~p1_old_46) (= v_~p2_old_43 ~nomsg) (= v_ULTIMATE.start_node2_~m2~16_27 ~nomsg) (= |v_ULTIMATE.start_node2_#t~ite1_37| |v_ULTIMATE.start_node2_#t~ite1_40|) (not (= (mod v_~mode2_43 256) 0)) (= 0 v_~mode2_44))))) (= ULTIMATE.start_init_~tmp~37 1) (<= 0 (+ ~st1 128)) (exists ((|v_ULTIMATE.start_node4_#t~ite3_23| Int) (v_~mode4_27 Int) (v_~p3_old_30 Int)) (and (or (and (= ~nomsg v_ULTIMATE.start_node4_~m4~30_21) (= ~nomsg v_~p4_old_27) (not (= (mod v_~mode4_27 256) 0)) (= ~nomsg v_~p3_old_30) (= |v_ULTIMATE.start_node4_#t~ite3_26| |v_ULTIMATE.start_node4_#t~ite3_23|) (= 0 v_~mode4_28)) (and (not (= ~nomsg ~send4)) (= ~nomsg v_ULTIMATE.start_node4_~m4~30_21) (= v_~p4_old_27 (ite (<= (mod ~send4 256) 127) (mod ~send4 256) (+ (mod ~send4 256) (- 256)))) (= (mod v_~mode4_27 256) 0) (= ~nomsg v_~p3_old_30) (= 1 v_~mode4_28))) (= (mod v_~mode4_27 256) 0))) (= 0 ULTIMATE.start_main_~i2~95) (exists ((v_~mode3_35 Int) (|v_ULTIMATE.start_node3_#t~ite2_31| Int) (v_~p2_old_38 Int)) (and (= (mod v_~mode3_35 256) 0) (or (and (= ~nomsg v_~p3_old_35) (= v_~p2_old_38 ~nomsg) (= |v_ULTIMATE.start_node3_#t~ite2_34| |v_ULTIMATE.start_node3_#t~ite2_31|) (= ~nomsg v_ULTIMATE.start_node3_~m3~23_25) (= 0 v_~mode3_36) (not (= (mod v_~mode3_35 256) 0))) (and (not (= ~nomsg ~send3)) (= 1 v_~mode3_36) (= v_~p3_old_35 (ite (<= (mod ~send3 256) 127) (mod ~send3 256) (+ (mod ~send3 256) (- 256)))) (= v_~p2_old_38 ~nomsg) (= (mod v_~mode3_35 256) 0) (= ~nomsg v_ULTIMATE.start_node3_~m3~23_25))))) (<= 0 (+ ~st4 128)) (<= 0 (+ ~id4 128)) (= 0 ~st4) (<= ~id4 127) (= ~send3 ~id3) (<= 0 (+ ~send1 128)) (= 0 ~st1) (= v_ULTIMATE.start_main_~c1~95_12 |v_ULTIMATE.start_check_#res_17|) (<= |ULTIMATE.start_init_#res| 2147483647) (= 0 ~st2) (not (= ~id3 ~id2)) (or (and (= v_ULTIMATE.start_check_~tmp~85_20 0) (not (= (+ ~st4 ~st3 ~st2 ~st1) 1)) (not (< (mod v_~r1_26 256) 4))) (and (= v_ULTIMATE.start_check_~tmp~85_20 1) (< (mod v_~r1_26 256) 4))) (<= ~st2 127) (<= 0 (+ ~send2 128)) (<= 0 (+ ~send4 128)) (<= ~send3 127) (<= 0 (+ v_ULTIMATE.start_main_~c1~95_12 2147483648)) (<= 0 (+ ~st3 128)) (<= ~st3 127) (= |ULTIMATE.start_init_#res| ULTIMATE.start_init_~tmp~37) (<= (+ ~st4 ~st3 ~st2 ~st1) 1) (<= 0 (+ ~id2 128)) (<= ~send1 127) (<= 0 (+ ~send3 128)) (<= ~id2 127) (<= 0 ~id2) (or (<= 4 (mod v_~r1_26 256)) (and (= (+ ~st4 ~st3 ~st2 ~st1) 0) (not (<= 4 (mod v_~r1_26 256))))) (not (= ~id4 ~id2)) (<= 0 ~id4) (= 0 ~st3) (<= ~st1 127) (<= ~id3 127) (= ~send1 ~id1) (= |v_ULTIMATE.start_check_#res_17| v_ULTIMATE.start_check_~tmp~85_20) (not (= ~id3 ~id1)) (= ~nomsg (- 1)) (not (= ~id4 ~id1)) (= ~nomsg v_~p4_new_30) (<= 0 (+ ~st2 128)) (= ~send4 ~id4) (not (= |ULTIMATE.start_init_#res| 0)))))) (not (= 0 (mod (ite (= |v_ULTIMATE.start_check_#res_18| 0) 0 1) 256))) (or (and (= |v_ULTIMATE.start_check_#res_18| 1) (< (mod v_~r1_27 256) 4)) (and (= |v_ULTIMATE.start_check_#res_18| 0) (not (= (+ ~st4 ~st3 ~st2 ~st1) 1)) (not (< (mod v_~r1_27 256) 4)))) (or (and (not (= (mod v_~mode3_37 256) 0)) (= ~nomsg ULTIMATE.start_node3_~m3~23) (= ~p3_old ~nomsg) (= v_~p2_old_38 ~nomsg) (= |ULTIMATE.start_node3_#t~ite2| |v_ULTIMATE.start_node3_#t~ite2_31|) (= v_~p2_old_44 ULTIMATE.start_node3_~m3~23) (= ~mode3 0)) (and (= (mod v_~mode3_37 256) 0) (= ~nomsg ULTIMATE.start_node3_~m3~23) (not (= ~nomsg ~send3)) (= ~mode3 1) (= ~p3_old (ite (<= (mod ~send3 256) 127) (mod ~send3 256) (+ (mod ~send3 256) (- 256)))) (= v_~p2_old_38 v_~p2_old_44))) (<= 0 (+ |v_ULTIMATE.start_check_#res_18| 2147483648)))) (<= (+ ~st4 ~st3 ~st2 ~st1) 1) (or (<= 4 (mod ~r1 256)) (and (= (+ ~st4 ~st3 ~st2 ~st1) 0) (not (<= 4 (mod ~r1 256))))) (= ~p1_new ~nomsg) (= |ULTIMATE.start_assert_#in~arg| ULTIMATE.start_assert_~arg) (= ~p2_new ~nomsg) (= ~p3_new ~nomsg) (= 0 (mod ULTIMATE.start_assert_~arg 256)) (<= 0 (+ ULTIMATE.start_main_~c1~95 2147483648)) (<= ULTIMATE.start_main_~c1~95 2147483647) (= ~p4_new ~nomsg)) [2019-08-05 18:11:06,045 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:11:06,054 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:11:06,058 INFO L168 Benchmark]: Toolchain (without parser) took 1501.26 ms. Allocated memory was 138.4 MB in the beginning and 179.8 MB in the end (delta: 41.4 MB). Free memory was 106.0 MB in the beginning and 129.1 MB in the end (delta: -23.1 MB). Peak memory consumption was 18.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:06,059 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.30 ms. Allocated memory is still 138.4 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:11:06,060 INFO L168 Benchmark]: Boogie Preprocessor took 60.48 ms. Allocated memory is still 138.4 MB. Free memory was 106.0 MB in the beginning and 103.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:06,062 INFO L168 Benchmark]: RCFGBuilder took 1178.36 ms. Allocated memory was 138.4 MB in the beginning and 179.8 MB in the end (delta: 41.4 MB). Free memory was 103.6 MB in the beginning and 151.0 MB in the end (delta: -47.4 MB). Peak memory consumption was 50.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:06,063 INFO L168 Benchmark]: Symbolic Interpretation took 258.94 ms. Allocated memory is still 179.8 MB. Free memory was 151.0 MB in the beginning and 129.1 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:06,067 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 371]: 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 0.30 ms. Allocated memory is still 138.4 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 60.48 ms. Allocated memory is still 138.4 MB. Free memory was 106.0 MB in the beginning and 103.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1178.36 ms. Allocated memory was 138.4 MB in the beginning and 179.8 MB in the end (delta: 41.4 MB). Free memory was 103.6 MB in the beginning and 151.0 MB in the end (delta: -47.4 MB). Peak memory consumption was 50.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 258.94 ms. Allocated memory is still 179.8 MB. Free memory was 151.0 MB in the beginning and 129.1 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...