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.6.ufo.UNBOUNDED.pals.c_23.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:11:08,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:11:08,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:11:08,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:11:08,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:11:08,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:11:08,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:11:08,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:11:08,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:11:08,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:11:08,124 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:11:08,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:11:08,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:11:08,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:11:08,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:11:08,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:11:08,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:11:08,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:11:08,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:11:08,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:11:08,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:11:08,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:11:08,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:11:08,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:11:08,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:11:08,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:11:08,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:11:08,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:11:08,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:11:08,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:11:08,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:11:08,162 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:11:08,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:11:08,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:11:08,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:11:08,164 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:11:08,165 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:11:08,165 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:11:08,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:11:08,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:11:08,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:11:08,200 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:11:08,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:11:08,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:11:08,225 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:11:08,226 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:11:08,227 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.6.ufo.UNBOUNDED.pals.c_23.bpl [2019-08-05 18:11:08,229 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.6.ufo.UNBOUNDED.pals.c_23.bpl' [2019-08-05 18:11:08,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:11:08,308 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:11:08,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:11:08,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:11:08,309 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:11:08,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.6.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:08" (1/1) ... [2019-08-05 18:11:08,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.6.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:08" (1/1) ... [2019-08-05 18:11:08,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.6.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:08" (1/1) ... [2019-08-05 18:11:08,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.6.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:08" (1/1) ... [2019-08-05 18:11:08,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.6.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:08" (1/1) ... [2019-08-05 18:11:08,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.6.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:08" (1/1) ... [2019-08-05 18:11:08,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.6.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:08" (1/1) ... [2019-08-05 18:11:08,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:11:08,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:11:08,399 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:11:08,399 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:11:08,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.6.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:08" (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 18:11:08,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:11:08,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:11:10,008 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:11:10,009 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:11:10,011 INFO L202 PluginConnector]: Adding new model pals_lcr.6.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:11:10 BoogieIcfgContainer [2019-08-05 18:11:10,011 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:11:10,011 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:11:10,012 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:11:10,012 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:11:10,013 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr.6.ufo.UNBOUNDED.pals.c_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:11:10" (1/1) ... [2019-08-05 18:11:10,025 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:11:10,028 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:11:10,034 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:11:10,042 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:11:10,044 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:11:10,386 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:11:10,386 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:11:10,392 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#(and (or (and (not (<= 6 (mod ~r1 256))) (= (+ ~st4 ~st3 ~st6 ~st5 ~st2 ~st1) 0)) (<= 6 (mod ~r1 256))) (= ~p6_new ~nomsg) (<= (+ ~st4 ~st3 ~st6 ~st5 ~st2 ~st1) 1) (<= 0 (+ |ULTIMATE.start_check_#res| 2147483648)) (exists ((v_~p3_old_58 Int) (v_ULTIMATE.start_node5_~m5~36_30 Int) (v_ULTIMATE.start_node6_~m6~43_34 Int) (v_~p1_old_38 Int) (v_~p6_old_42 Int) (v_~p1_old_32 Int) (|v_ULTIMATE.start_node1_#t~ite0_13| Int) (v_~mode6_53 Int) (|v_ULTIMATE.start_node3_#t~ite2_21| Int) (v_ULTIMATE.start_node3_~m3~22_22 Int) (v_ULTIMATE.start_node1_~m1~7_14 Int) (|v_ULTIMATE.start_node3_#t~ite2_25| Int) (v_~p4_old_60 Int) (|v_ULTIMATE.start_node2_#t~ite1_15| Int) (v_~r1_31 Int) (|v_ULTIMATE.start_node5_#t~ite4_41| Int) (v_~p4_old_66 Int) (v_~p5_old_68 Int) (|v_ULTIMATE.start_node2_#t~ite1_11| Int) (|v_ULTIMATE.start_node4_#t~ite3_29| Int) (v_~p6_old_35 Int) (|v_ULTIMATE.start_node6_#t~ite5_49| Int) (v_~p2_old_44 Int) (v_ULTIMATE.start_node2_~m2~15_18 Int) (|v_ULTIMATE.start_node6_#t~ite5_45| Int) (v_~mode1_21 Int) (v_~mode4_37 Int) (|v_ULTIMATE.start_node1_#t~ite0_17| Int) (|v_ULTIMATE.start_node4_#t~ite3_33| Int) (v_~mode5_45 Int) (|v_ULTIMATE.start_node5_#t~ite4_37| Int) (v_ULTIMATE.start_node4_~m4~29_26 Int) (v_~p2_old_50 Int) (v_~p5_old_74 Int) (v_~mode2_17 Int) (v_~mode3_29 Int) (v_ULTIMATE.start_check_~tmp~132_35 Int) (v_~p3_old_52 Int)) (and (<= v_ULTIMATE.start_check_~tmp~132_35 2147483647) (or (<= 6 (mod v_~r1_31 256)) (and (not (<= 6 (mod v_~r1_31 256))) (= (+ ~st4 ~st3 ~st6 ~st5 ~st2 ~st1) 0))) (or (and (= ULTIMATE.start_node5_~m5~36 ~nomsg) (= ~mode5 1) (not (= ~nomsg ~send5)) (= v_~p4_old_66 v_~p4_old_60) (= 0 (mod v_~mode5_45 256)) (= (ite (<= (mod ~send5 256) 127) (mod ~send5 256) (+ (mod ~send5 256) (- 256))) ~p5_old)) (and (= ULTIMATE.start_node5_~m5~36 ~nomsg) (= ~p5_old ~nomsg) (= ULTIMATE.start_node5_~m5~36 v_~p4_old_66) (= ~nomsg v_~p4_old_60) (= |ULTIMATE.start_node5_#t~ite4| |v_ULTIMATE.start_node5_#t~ite4_37|) (= ~mode5 0) (not (= 0 (mod v_~mode5_45 256))))) (exists ((v_~p1_old_37 Int) (v_ULTIMATE.start_node6_~m6~43_33 Int) (v_ULTIMATE.start_node1_~m1~7_13 Int) (v_~p3_old_57 Int) (v_~p1_old_32 Int) (v_~p6_old_41 Int) (|v_ULTIMATE.start_node3_#t~ite2_24| Int) (|v_ULTIMATE.start_node1_#t~ite0_13| Int) (v_~mode6_52 Int) (|v_ULTIMATE.start_node3_#t~ite2_21| Int) (v_ULTIMATE.start_node3_~m3~22_21 Int) (|v_ULTIMATE.start_assert_#in~arg_12| Int) (|v_ULTIMATE.start_check_#res_31| Int) (v_~p2_new_54 Int) (v_~p4_new_54 Int) (v_~p3_new_54 Int) (v_~p4_old_60 Int) (|v_ULTIMATE.start_node2_#t~ite1_14| Int) (v_~r1_30 Int) (v_~p4_old_65 Int) (|v_ULTIMATE.start_node5_#t~ite4_40| Int) (|v_ULTIMATE.start_node2_#t~ite1_11| Int) (v_~p5_old_68 Int) (|v_ULTIMATE.start_node4_#t~ite3_29| Int) (v_~p6_old_35 Int) (v_~p2_old_44 Int) (v_ULTIMATE.start_main_~c1~142_16 Int) (v_ULTIMATE.start_node2_~m2~15_17 Int) (v_~p2_old_49 Int) (v_ULTIMATE.start_node5_~m5~36_29 Int) (|v_ULTIMATE.start_node6_#t~ite5_48| Int) (v_~p5_new_54 Int) (v_~p6_new_54 Int) (|v_ULTIMATE.start_node6_#t~ite5_45| Int) (v_~mode4_36 Int) (v_~mode1_20 Int) (|v_ULTIMATE.start_node1_#t~ite0_16| Int) (v_~p1_new_62 Int) (|v_ULTIMATE.start_node5_#t~ite4_37| Int) (|v_ULTIMATE.start_node4_#t~ite3_32| Int) (v_ULTIMATE.start_assert_~arg_15 Int) (v_~mode5_44 Int) (v_~p5_old_73 Int) (v_ULTIMATE.start_node4_~m4~29_25 Int) (v_ULTIMATE.start_check_~tmp~132_34 Int) (v_~mode2_16 Int) (v_~mode3_28 Int) (v_~p3_old_52 Int)) (and (or (and (= v_~p2_old_50 (ite (<= (mod ~send2 256) 127) (mod ~send2 256) (+ (mod ~send2 256) (- 256)))) (= v_ULTIMATE.start_node2_~m2~15_18 ~nomsg) (= 0 (mod v_~mode2_16 256)) (not (= ~nomsg ~send2)) (= 1 v_~mode2_17) (= v_~p2_new_54 ~nomsg) (= v_~p1_old_37 v_~p1_old_32)) (and (= v_ULTIMATE.start_node2_~m2~15_18 ~nomsg) (= 0 v_~mode2_17) (= v_ULTIMATE.start_node2_~m2~15_18 v_~p1_old_37) (= ~nomsg v_~p1_old_32) (= |v_ULTIMATE.start_node2_#t~ite1_15| |v_ULTIMATE.start_node2_#t~ite1_11|) (not (= 0 (mod v_~mode2_16 256))) (= v_~p2_new_54 v_~p2_old_50))) (or (and (= v_~p2_old_49 v_~p2_old_44) (not (= ~nomsg ~send3)) (= (mod v_~mode3_28 256) 0) (= v_~p3_old_58 (ite (<= (mod ~send3 256) 127) (mod ~send3 256) (+ (mod ~send3 256) (- 256)))) (= ~nomsg v_~p3_new_54) (= 1 v_~mode3_29) (= ~nomsg v_ULTIMATE.start_node3_~m3~22_22)) (and (= 0 v_~mode3_29) (= v_~p3_new_54 v_~p3_old_58) (= v_~p2_old_44 ~nomsg) (not (= (mod v_~mode3_28 256) 0)) (= |v_ULTIMATE.start_node3_#t~ite2_25| |v_ULTIMATE.start_node3_#t~ite2_21|) (= v_~p2_old_49 v_ULTIMATE.start_node3_~m3~22_22) (= ~nomsg v_ULTIMATE.start_node3_~m3~22_22))) (or (and (= v_~p1_old_38 (ite (<= (mod ~send1 256) 127) (mod ~send1 256) (+ (mod ~send1 256) (- 256)))) (= v_~r1_31 v_~r1_30) (= v_~p6_old_41 v_~p6_old_35) (= 1 v_~mode1_21) (not (= ~nomsg ~send1)) (= ~nomsg v_ULTIMATE.start_node1_~m1~7_14) (= ~nomsg v_~p1_new_62) (= 0 (mod v_~mode1_20 256))) (and (not (= 255 (mod v_~r1_30 256))) (= |v_ULTIMATE.start_node1_#t~ite0_13| |v_ULTIMATE.start_node1_#t~ite0_17|) (= v_~p1_new_62 v_~p1_old_38) (= v_~p6_old_41 v_ULTIMATE.start_node1_~m1~7_14) (= ~nomsg v_~p6_old_35) (= 0 v_~mode1_21) (= (+ (mod v_~r1_30 256) 1) v_~r1_31) (not (= 0 (mod v_~mode1_20 256))) (= ~nomsg v_ULTIMATE.start_node1_~m1~7_14))) (or (and (= (ite (<= (mod ~send6 256) 127) (mod ~send6 256) (+ (mod ~send6 256) (- 256))) v_~p6_old_42) (= ~nomsg v_~p6_new_54) (= 1 v_~mode6_53) (= v_ULTIMATE.start_node6_~m6~43_34 ~nomsg) (= 0 (mod v_~mode6_52 256)) (= v_~p5_old_73 v_~p5_old_68) (not (= ~nomsg ~send6))) (and (= v_~p5_old_68 ~nomsg) (= |v_ULTIMATE.start_node6_#t~ite5_49| |v_ULTIMATE.start_node6_#t~ite5_45|) (= 0 v_~mode6_53) (= v_ULTIMATE.start_node6_~m6~43_34 ~nomsg) (= v_~p6_new_54 v_~p6_old_42) (= v_ULTIMATE.start_node6_~m6~43_34 v_~p5_old_73) (not (= 0 (mod v_~mode6_52 256))))) (or (and (= ~nomsg v_~p4_new_54) (= ~nomsg v_ULTIMATE.start_node4_~m4~29_26) (not (= ~nomsg ~send4)) (= 0 (mod v_~mode4_36 256)) (= 1 v_~mode4_37) (= v_~p3_old_52 v_~p3_old_57) (= v_~p4_old_66 (ite (<= (mod ~send4 256) 127) (mod ~send4 256) (+ (mod ~send4 256) (- 256))))) (and (= ~nomsg v_~p3_old_52) (= ~nomsg v_ULTIMATE.start_node4_~m4~29_26) (= 0 v_~mode4_37) (= v_~p3_old_57 v_ULTIMATE.start_node4_~m4~29_26) (= |v_ULTIMATE.start_node4_#t~ite3_33| |v_ULTIMATE.start_node4_#t~ite3_29|) (not (= 0 (mod v_~mode4_36 256))) (= v_~p4_new_54 v_~p4_old_66))) (or (and (not (= ~nomsg ~send5)) (= (ite (<= (mod ~send5 256) 127) (mod ~send5 256) (+ (mod ~send5 256) (- 256))) v_~p5_old_74) (= v_~p5_new_54 ~nomsg) (= 1 v_~mode5_45) (= ~nomsg v_ULTIMATE.start_node5_~m5~36_30) (= v_~p4_old_65 v_~p4_old_60) (= 0 (mod v_~mode5_44 256))) (and (= ~nomsg v_~p4_old_60) (= v_~p5_new_54 v_~p5_old_74) (= |v_ULTIMATE.start_node5_#t~ite4_37| |v_ULTIMATE.start_node5_#t~ite4_41|) (= ~nomsg v_ULTIMATE.start_node5_~m5~36_30) (= v_ULTIMATE.start_node5_~m5~36_30 v_~p4_old_65) (not (= 0 (mod v_~mode5_44 256))) (= 0 v_~mode5_45))) (or (and (<= 0 (+ ~id3 128)) (<= ~id5 127) (not (= ~id6 ~id5)) (not (= ~id2 ~id1)) (<= ~st5 127) (<= 0 (+ ~id6 128)) (not (= ~id4 ~id3)) (<= 0 (+ |ULTIMATE.start_init_#res| 2147483648)) (<= ~send2 127) (not (= ~id5 ~id2)) (= |ULTIMATE.start_init_#res| ULTIMATE.start_init_~tmp~50) (not (= ~id6 ~id3)) (= ~nomsg v_~p4_new_54) (= ~nomsg v_~p6_new_54) (<= ~id6 127) (= 0 (mod v_~mode2_16 256)) (<= 0 (+ ~id1 128)) (<= ~send4 127) (<= ~st4 127) (<= 0 ~id3) (<= 0 (+ ~id5 128)) (<= 0 ~id1) (<= ~send5 127) (<= ~id1 127) (= ~send2 ~id2) (= ~nomsg v_~p1_old_37) (= ~nomsg v_~p1_new_62) (<= 0 (+ ~st1 128)) (not (= ~id6 ~id1)) (<= 0 ~id5) (= (mod v_~mode3_28 256) 0) (not (= ~id5 ~id4)) (<= 0 (+ ~st5 128)) (<= 0 (+ ~send5 128)) (= ULTIMATE.start_init_~tmp~50 1) (= v_ULTIMATE.start_main_~c1~142_16 0) (<= 0 (+ ~st4 128)) (<= 0 ~id6) (<= 0 (+ ~id4 128)) (= 0 ~st4) (<= ~id4 127) (= ~send5 ~id5) (<= 0 (+ ~st6 128)) (= 0 ~st6) (= ~send3 ~id3) (<= 0 (+ ~send1 128)) (= 0 ~st1) (<= |ULTIMATE.start_init_#res| 2147483647) (= ~nomsg v_~p4_old_65) (= 0 ~st2) (not (= ~id3 ~id2)) (= v_~p2_old_49 ~nomsg) (<= ~st2 127) (<= 0 (+ ~send2 128)) (<= 0 (+ ~send4 128)) (<= ~send3 127) (= v_~p5_old_73 ~nomsg) (<= 0 (+ ~st3 128)) (<= ~send6 127) (<= ~st3 127) (= 0 (mod v_~mode6_52 256)) (<= ~st6 127) (= ~nomsg v_~p3_old_57) (not (= ~id6 ~id4)) (not (= ~id6 ~id2)) (= v_~p5_new_54 ~nomsg) (= 0 ~st5) (<= 0 (+ ~id2 128)) (= 0 (mod v_~mode4_36 256)) (<= ~send1 127) (<= 0 (+ ~send3 128)) (<= ~id2 127) (= ~send6 ~id6) (<= 0 ~id2) (= v_~p2_new_54 ~nomsg) (not (= ~id5 ~id1)) (= 0 (mod v_~mode1_20 256)) (not (= ~id4 ~id2)) (= ~nomsg v_~p6_old_41) (<= 0 (+ ~send6 128)) (not (= ~id5 ~id3)) (<= 0 ~id4) (= 0 ~st3) (<= ~st1 127) (= 0 (mod v_~r1_30 256)) (<= ~id3 127) (= ~send1 ~id1) (= ULTIMATE.start_main_~i2~142 0) (= ~nomsg v_~p3_new_54) (not (= ~id3 ~id1)) (= ~nomsg (- 1)) (not (= ~id4 ~id1)) (<= 0 (+ ~st2 128)) (= 0 (mod v_~mode5_44 256)) (= ~send4 ~id4) (not (= |ULTIMATE.start_init_#res| 0))) (and (<= ~st5 127) (<= 0 (+ ~id6 128)) (<= 0 (+ |ULTIMATE.start_init_#res| 2147483648)) (<= |v_ULTIMATE.start_check_#res_31| 2147483647) (or (and (not (<= 6 (mod v_~r1_30 256))) (= (+ ~st4 ~st3 ~st6 ~st5 ~st2 ~st1) 0)) (<= 6 (mod v_~r1_30 256))) (exists ((v_~mode4_35 Int) (v_~p3_old_52 Int) (|v_ULTIMATE.start_node4_#t~ite3_29| Int)) (and (= (mod v_~mode4_35 256) 0) (or (and (= ~nomsg v_~p3_old_52) (= ~nomsg v_ULTIMATE.start_node4_~m4~29_25) (= 0 v_~mode4_36) (= |v_ULTIMATE.start_node4_#t~ite3_32| |v_ULTIMATE.start_node4_#t~ite3_29|) (= ~nomsg v_~p4_old_65) (not (= (mod v_~mode4_35 256) 0))) (and (= ~nomsg v_~p3_old_52) (= 1 v_~mode4_36) (not (= ~nomsg ~send4)) (= ~nomsg v_ULTIMATE.start_node4_~m4~29_25) (= (mod v_~mode4_35 256) 0) (= v_~p4_old_65 (ite (<= (mod ~send4 256) 127) (mod ~send4 256) (+ (mod ~send4 256) (- 256)))))))) (not (= ~id6 ~id3)) (<= ~id6 127) (<= ~send4 127) (<= 0 ~id3) (<= 0 (+ ~id5 128)) (<= ~send5 127) (= ~send2 ~id2) (= ~nomsg v_~p1_new_62) (<= 0 (+ ~st1 128)) (not (= ~id6 ~id1)) (<= 0 (+ ~st5 128)) (<= 0 (+ ~send5 128)) (<= 0 (+ ~st4 128)) (exists ((v_~p1_old_32 Int) (|v_ULTIMATE.start_node2_#t~ite1_11| Int) (v_~mode2_15 Int)) (and (or (and (= v_~p2_old_49 ~nomsg) (= 0 v_~mode2_16) (= |v_ULTIMATE.start_node2_#t~ite1_14| |v_ULTIMATE.start_node2_#t~ite1_11|) (= ~nomsg v_~p1_old_32) (= v_ULTIMATE.start_node2_~m2~15_17 ~nomsg) (not (= (mod v_~mode2_15 256) 0))) (and (= v_~p2_old_49 (ite (<= (mod ~send2 256) 127) (mod ~send2 256) (+ (mod ~send2 256) (- 256)))) (not (= ~nomsg ~send2)) (= (mod v_~mode2_15 256) 0) (= ~nomsg v_~p1_old_32) (= v_ULTIMATE.start_node2_~m2~15_17 ~nomsg) (= 1 v_~mode2_16))) (= (mod v_~mode2_15 256) 0))) (<= ~id4 127) (= ~send5 ~id5) (= 0 ~st6) (= ~send3 ~id3) (<= 0 (+ |v_ULTIMATE.start_check_#res_31| 2147483648)) (= 0 ~st1) (= 0 ~st2) (= v_ULTIMATE.start_main_~c1~142_16 |v_ULTIMATE.start_check_#res_31|) (<= ~st2 127) (<= ~send3 127) (<= ~st3 127) (not (= ~id6 ~id4)) (= (ite (= v_ULTIMATE.start_main_~c1~142_16 0) 0 1) |v_ULTIMATE.start_assert_#in~arg_12|) (= 0 ~st5) (<= 0 (+ ~id2 128)) (<= ~send1 127) (<= ~id2 127) (<= 0 ~id2) (= v_~p2_new_54 ~nomsg) (not (= ~id5 ~id1)) (not (= ~id4 ~id2)) (not (= ~id5 ~id3)) (= 0 ~st3) (<= ~st1 127) (<= (+ ~st4 ~st3 ~st6 ~st5 ~st2 ~st1) 1) (<= ~id3 127) (not (= ~id3 ~id1)) (not (= ~id4 ~id1)) (exists ((v_~p6_old_35 Int) (v_~r1_29 Int) (|v_ULTIMATE.start_node1_#t~ite0_13| Int) (v_~mode1_19 Int)) (and (= 0 (mod v_~mode1_19 256)) (= 0 (mod v_~r1_29 256)) (or (and (= 1 v_~mode1_20) (= 0 (mod v_~mode1_19 256)) (= ~nomsg v_ULTIMATE.start_node1_~m1~7_13) (= v_~r1_30 v_~r1_29) (= ~nomsg v_~p6_old_35) (= v_~p1_old_37 (ite (<= (mod ~send1 256) 127) (mod ~send1 256) (+ (mod ~send1 256) (- 256)))) (not (= ~nomsg ~send1))) (and (= ~nomsg v_ULTIMATE.start_node1_~m1~7_13) (= (+ (mod v_~r1_29 256) 1) v_~r1_30) (not (= 0 (mod v_~mode1_19 256))) (not (= 255 (mod v_~r1_29 256))) (= ~nomsg v_~p6_old_35) (= |v_ULTIMATE.start_node1_#t~ite0_13| |v_ULTIMATE.start_node1_#t~ite0_16|) (= 0 v_~mode1_20) (= ~nomsg v_~p1_old_37))))) (= |v_ULTIMATE.start_check_#res_31| v_ULTIMATE.start_check_~tmp~132_34) (= ~send4 ~id4) (<= 0 (+ ~id3 128)) (<= ~id5 127) (not (= ~id6 ~id5)) (not (= ~id2 ~id1)) (not (= ~id4 ~id3)) (<= ~send2 127) (not (= ~id5 ~id2)) (= |ULTIMATE.start_init_#res| ULTIMATE.start_init_~tmp~50) (= ~nomsg v_~p4_new_54) (= ~nomsg v_~p6_new_54) (exists ((v_~p2_old_44 Int) (|v_ULTIMATE.start_node3_#t~ite2_21| Int) (v_~mode3_27 Int)) (and (= 0 (mod v_~mode3_27 256)) (or (and (not (= 0 (mod v_~mode3_27 256))) (= v_~p2_old_44 ~nomsg) (= 0 v_~mode3_28) (= ~nomsg v_ULTIMATE.start_node3_~m3~22_21) (= |v_ULTIMATE.start_node3_#t~ite2_24| |v_ULTIMATE.start_node3_#t~ite2_21|) (= ~nomsg v_~p3_old_57)) (and (not (= ~nomsg ~send3)) (= v_~p2_old_44 ~nomsg) (= v_~p3_old_57 (ite (<= (mod ~send3 256) 127) (mod ~send3 256) (+ (mod ~send3 256) (- 256)))) (= 1 v_~mode3_28) (= 0 (mod v_~mode3_27 256)) (= ~nomsg v_ULTIMATE.start_node3_~m3~22_21))))) (<= 0 (+ ~id1 128)) (<= ~st4 127) (<= 0 ~id1) (<= ~id1 127) (<= 0 ~id5) (not (= ~id5 ~id4)) (exists ((v_~mode6_51 Int) (v_~p5_old_68 Int) (|v_ULTIMATE.start_node6_#t~ite5_45| Int)) (and (= 0 (mod v_~mode6_51 256)) (or (and (not (= 0 (mod v_~mode6_51 256))) (= ~nomsg v_~p6_old_41) (= v_~p5_old_68 ~nomsg) (= |v_ULTIMATE.start_node6_#t~ite5_48| |v_ULTIMATE.start_node6_#t~ite5_45|) (= v_ULTIMATE.start_node6_~m6~43_33 ~nomsg) (= 0 v_~mode6_52)) (and (= v_~p5_old_68 ~nomsg) (= 0 (mod v_~mode6_51 256)) (= (ite (<= (mod ~send6 256) 127) (mod ~send6 256) (+ (mod ~send6 256) (- 256))) v_~p6_old_41) (= v_ULTIMATE.start_node6_~m6~43_33 ~nomsg) (= 1 v_~mode6_52) (not (= ~nomsg ~send6)))))) (not (= 0 (mod v_ULTIMATE.start_assert_~arg_15 256))) (= |v_ULTIMATE.start_assert_#in~arg_12| v_ULTIMATE.start_assert_~arg_15) (= ULTIMATE.start_init_~tmp~50 1) (<= 0 ~id6) (<= 0 (+ ~id4 128)) (= 0 ~st4) (exists ((v_~mode5_43 Int) (|v_ULTIMATE.start_node5_#t~ite4_37| Int) (v_~p4_old_60 Int)) (and (= 0 (mod v_~mode5_43 256)) (or (and (= ~nomsg v_ULTIMATE.start_node5_~m5~36_29) (not (= 0 (mod v_~mode5_43 256))) (= ~nomsg v_~p4_old_60) (= v_~p5_old_73 ~nomsg) (= |v_ULTIMATE.start_node5_#t~ite4_37| |v_ULTIMATE.start_node5_#t~ite4_40|) (= 0 v_~mode5_44)) (and (= 0 (mod v_~mode5_43 256)) (= ~nomsg v_ULTIMATE.start_node5_~m5~36_29) (not (= ~nomsg ~send5)) (= ~nomsg v_~p4_old_60) (= 1 v_~mode5_44) (= (ite (<= (mod ~send5 256) 127) (mod ~send5 256) (+ (mod ~send5 256) (- 256))) v_~p5_old_73))))) (<= 0 (+ ~st6 128)) (<= 0 (+ ~send1 128)) (<= |ULTIMATE.start_init_#res| 2147483647) (not (= ~id3 ~id2)) (<= 0 (+ ~send2 128)) (<= 0 (+ ~send4 128)) (<= 0 (+ ~st3 128)) (<= ~send6 127) (<= ~st6 127) (not (= ~id6 ~id2)) (= v_~p5_new_54 ~nomsg) (<= 0 (+ ~send3 128)) (= ~send6 ~id6) (<= 0 (+ ~send6 128)) (<= 0 ~id4) (or (and (< (mod v_~r1_30 256) 6) (= 1 v_ULTIMATE.start_check_~tmp~132_34)) (and (not (= (+ ~st4 ~st3 ~st6 ~st5 ~st2 ~st1) 1)) (not (< (mod v_~r1_30 256) 6)) (= 0 v_ULTIMATE.start_check_~tmp~132_34))) (= ~send1 ~id1) (= ULTIMATE.start_main_~i2~142 0) (= ~nomsg v_~p3_new_54) (= ~nomsg (- 1)) (<= 0 (+ ~st2 128)) (not (= |ULTIMATE.start_init_#res| 0)))))) (or (and (= 1 v_ULTIMATE.start_check_~tmp~132_35) (< (mod v_~r1_31 256) 6)) (and (not (= (+ ~st4 ~st3 ~st6 ~st5 ~st2 ~st1) 1)) (not (< (mod v_~r1_31 256) 6)) (= 0 v_ULTIMATE.start_check_~tmp~132_35))) (or (and (= v_~p3_old_52 v_~p3_old_58) (= ~mode4 1) (not (= ~nomsg ~send4)) (= (mod v_~mode4_37 256) 0) (= ~nomsg ULTIMATE.start_node4_~m4~29) (= ~p4_old (ite (<= (mod ~send4 256) 127) (mod ~send4 256) (+ (mod ~send4 256) (- 256))))) (and (= ~nomsg v_~p3_old_52) (not (= (mod v_~mode4_37 256) 0)) (= v_~p3_old_58 ULTIMATE.start_node4_~m4~29) (= ~mode4 0) (= ~nomsg ULTIMATE.start_node4_~m4~29) (= |v_ULTIMATE.start_node4_#t~ite3_29| |ULTIMATE.start_node4_#t~ite3|) (= ~p4_old ~nomsg))) (<= 0 (+ v_ULTIMATE.start_check_~tmp~132_35 2147483648)) (or (and (not (= ~nomsg ~send3)) (= v_~p2_old_44 v_~p2_old_50) (= 0 (mod v_~mode3_29 256)) (= ~mode3 1) (= ~nomsg ULTIMATE.start_node3_~m3~22) (= ~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_21|) (= v_~p2_old_50 ULTIMATE.start_node3_~m3~22) (= v_~p2_old_44 ~nomsg) (= ~p3_old ~nomsg) (= ~nomsg ULTIMATE.start_node3_~m3~22) (not (= 0 (mod v_~mode3_29 256))) (= ~mode3 0))) (or (and (= v_~p6_old_42 v_~p6_old_35) (= ~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_31) (= 0 (mod v_~mode1_21 256))) (and (= ~p1_old ~nomsg) (= ULTIMATE.start_node1_~m1~7 v_~p6_old_42) (not (= 0 (mod v_~mode1_21 256))) (= ~nomsg v_~p6_old_35) (= ULTIMATE.start_node1_~m1~7 ~nomsg) (not (= (mod v_~r1_31 256) 255)) (= (+ (mod v_~r1_31 256) 1) ~r1) (= |v_ULTIMATE.start_node1_#t~ite0_13| |ULTIMATE.start_node1_#t~ite0|) (= ~mode1 0))) (or (and (= ~nomsg ULTIMATE.start_node6_~m6~43) (= v_~p5_old_74 v_~p5_old_68) (= ~mode6 1) (= 0 (mod v_~mode6_53 256)) (= ~p6_old (ite (<= (mod ~send6 256) 127) (mod ~send6 256) (+ (mod ~send6 256) (- 256)))) (not (= ~nomsg ~send6))) (and (not (= 0 (mod v_~mode6_53 256))) (= ~p6_old ~nomsg) (= v_~p5_old_68 ~nomsg) (= ~nomsg ULTIMATE.start_node6_~m6~43) (= ~mode6 0) (= v_~p5_old_74 ULTIMATE.start_node6_~m6~43) (= |v_ULTIMATE.start_node6_#t~ite5_45| |ULTIMATE.start_node6_#t~ite5|))) (or (and (not (= (mod v_~mode2_17 256) 0)) (= ~mode2 0) (= |v_ULTIMATE.start_node2_#t~ite1_11| |ULTIMATE.start_node2_#t~ite1|) (= ~nomsg v_~p1_old_32) (= ULTIMATE.start_node2_~m2~15 ~nomsg) (= ~p2_old ~nomsg) (= ULTIMATE.start_node2_~m2~15 v_~p1_old_38)) (and (= (mod v_~mode2_17 256) 0) (= (ite (<= (mod ~send2 256) 127) (mod ~send2 256) (+ (mod ~send2 256) (- 256))) ~p2_old) (not (= ~nomsg ~send2)) (= ULTIMATE.start_node2_~m2~15 ~nomsg) (= ~mode2 1) (= v_~p1_old_38 v_~p1_old_32))) (not (= 0 (mod (ite (= 0 v_ULTIMATE.start_check_~tmp~132_35) 0 1) 256))))) (= ~p1_new ~nomsg) (= |ULTIMATE.start_assert_#in~arg| ULTIMATE.start_assert_~arg) (= ~p3_new ~nomsg) (= ~p2_new ~nomsg) (= 0 (mod ULTIMATE.start_assert_~arg 256)) (or (and (not (= (+ ~st4 ~st3 ~st6 ~st5 ~st2 ~st1) 1)) (= 0 ULTIMATE.start_check_~tmp~132) (not (< (mod ~r1 256) 6))) (and (= 1 ULTIMATE.start_check_~tmp~132) (< (mod ~r1 256) 6))) (= ULTIMATE.start_main_~c1~142 |ULTIMATE.start_check_#res|) (= ~p5_new ~nomsg) (= ULTIMATE.start_check_~tmp~132 |ULTIMATE.start_check_#res|) (<= |ULTIMATE.start_check_#res| 2147483647) (= |ULTIMATE.start_assert_#in~arg| (ite (= ULTIMATE.start_main_~c1~142 0) 0 1)) (= ~p4_new ~nomsg)) [2019-08-05 18:11:10,395 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:11:10,402 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:11:10,406 INFO L168 Benchmark]: Toolchain (without parser) took 2096.35 ms. Allocated memory was 139.5 MB in the beginning and 178.8 MB in the end (delta: 39.3 MB). Free memory was 106.6 MB in the beginning and 85.0 MB in the end (delta: 21.6 MB). Peak memory consumption was 60.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:10,408 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:11:10,410 INFO L168 Benchmark]: Boogie Preprocessor took 89.72 ms. Allocated memory is still 139.5 MB. Free memory was 106.6 MB in the beginning and 104.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:10,412 INFO L168 Benchmark]: RCFGBuilder took 1611.85 ms. Allocated memory was 139.5 MB in the beginning and 178.8 MB in the end (delta: 39.3 MB). Free memory was 104.1 MB in the beginning and 121.0 MB in the end (delta: -16.9 MB). Peak memory consumption was 50.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:10,413 INFO L168 Benchmark]: Symbolic Interpretation took 391.39 ms. Allocated memory is still 178.8 MB. Free memory was 121.0 MB in the beginning and 85.0 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:10,418 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 516]: 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 139.5 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.72 ms. Allocated memory is still 139.5 MB. Free memory was 106.6 MB in the beginning and 104.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1611.85 ms. Allocated memory was 139.5 MB in the beginning and 178.8 MB in the end (delta: 39.3 MB). Free memory was 104.1 MB in the beginning and 121.0 MB in the end (delta: -16.9 MB). Peak memory consumption was 50.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 391.39 ms. Allocated memory is still 178.8 MB. Free memory was 121.0 MB in the beginning and 85.0 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...