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-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:19:43,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:19:43,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:19:43,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:19:43,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:19:43,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:19:43,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:19:43,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:19:43,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:19:43,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:19:43,967 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:19:43,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:19:43,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:19:43,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:19:43,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:19:43,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:19:43,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:19:43,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:19:43,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:19:43,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:19:43,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:19:43,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:19:43,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:19:43,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:19:43,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:19:43,989 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:19:43,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:19:43,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:19:43,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:19:43,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:19:43,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:19:43,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:19:43,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:19:43,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:19:43,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:19:43,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:19:43,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:19:43,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:19:43,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:19:43,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:19:43,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:19:44,025 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:19:44,035 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:19:44,039 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:19:44,040 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:19:44,041 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:19:44,041 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl [2019-08-06 14:19:44,042 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl' [2019-08-06 14:19:44,106 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:19:44,107 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:19:44,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:19:44,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:19:44,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:19:44,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:19:44" (1/1) ... [2019-08-06 14:19:44,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:19:44" (1/1) ... [2019-08-06 14:19:44,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:19:44" (1/1) ... [2019-08-06 14:19:44,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:19:44" (1/1) ... [2019-08-06 14:19:44,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:19:44" (1/1) ... [2019-08-06 14:19:44,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:19:44" (1/1) ... [2019-08-06 14:19:44,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:19:44" (1/1) ... [2019-08-06 14:19:44,166 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:19:44,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:19:44,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:19:44,168 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:19:44,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:19:44" (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 14:19:44,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 14:19:44,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 14:19:45,539 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 14:19:45,540 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 14:19:45,541 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:19:45 BoogieIcfgContainer [2019-08-06 14:19:45,541 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:19:45,542 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:19:45,542 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:19:45,542 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:19:45,543 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:19:45" (1/1) ... [2019-08-06 14:19:45,557 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:19:45,562 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:19:45,576 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 14:19:45,585 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:19:45,587 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 14:19:45,747 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:19:45,748 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:19:45,752 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 12#(and (<= ~st5 127) (<= 0 (+ ~id6 128)) (<= 0 (+ |ULTIMATE.start_init_#res| 2147483648)) (not (= ~id6 ~id3)) (<= ~id6 127) (exists ((v_ULTIMATE.start_node3_~m3~28_17 Int) (v_~p2_old_23 Int) (v_~mode2_20 Int) (v_ULTIMATE.start_node2_~m2~17_17 Int) (v_~p1_old_21 Int) (v_~p2_old_18 Int) (|v_ULTIMATE.start_node2_#t~ite1_18| Int) (|v_ULTIMATE.start_node2_#t~ite1_15| Int) (v_~mode3_16 Int)) (and (or (and (= |v_ULTIMATE.start_node2_#t~ite1_15| |ULTIMATE.start_node2_#t~ite1|) (not (= 0 (mod v_~mode2_20 256))) (= ULTIMATE.start_node2_~m2~17 ~nomsg) (= ~mode2 0) (= ~nomsg v_~p1_old_21) (= ~p2_old ~nomsg)) (and (not (= 0 (mod ~alive2 256))) (= ULTIMATE.start_node2_~m2~17 ~nomsg) (= 0 (mod v_~mode2_20 256)) (= ~nomsg v_~p1_old_21) (= (ite (<= (mod ~send2 256) 127) (mod ~send2 256) (+ (mod ~send2 256) (- 256))) ~p2_old) (not (= ~nomsg ~send2)) (= ~mode2 1))) (exists ((v_~p1_old_21 Int) (|v_ULTIMATE.start_node2_#t~ite1_15| Int) (v_~mode2_19 Int)) (and (or (and (= |v_ULTIMATE.start_node2_#t~ite1_15| |v_ULTIMATE.start_node2_#t~ite1_18|) (= ~nomsg v_~p1_old_21) (= v_~p2_old_23 ~nomsg) (not (= (mod v_~mode2_19 256) 0)) (= 0 v_~mode2_20) (= v_ULTIMATE.start_node2_~m2~17_17 ~nomsg)) (and (not (= 0 (mod ~alive2 256))) (= v_~p2_old_23 (ite (<= (mod ~send2 256) 127) (mod ~send2 256) (+ (mod ~send2 256) (- 256)))) (= 1 v_~mode2_20) (= (mod v_~mode2_19 256) 0) (= ~nomsg v_~p1_old_21) (not (= ~nomsg ~send2)) (= v_ULTIMATE.start_node2_~m2~17_17 ~nomsg))) (= (mod v_~mode2_19 256) 0))) (or (and (not (= (mod v_~mode3_16 256) 0)) (= v_~p2_old_23 ULTIMATE.start_node3_~m3~28) (= ~nomsg ULTIMATE.start_node3_~m3~28) (= ~mode3 0) (= v_~p2_old_18 ~nomsg)) (and (= ~nomsg ULTIMATE.start_node3_~m3~28) (= v_~p2_old_18 v_~p2_old_23) (= ~send3 ~id3) (= ~mode3 1) (= (mod v_~mode3_16 256) 0) (= (mod ~alive3 256) 0))) (exists ((v_~p2_old_18 Int) (v_~mode3_15 Int)) (and (= (mod v_~mode3_15 256) 0) (or (and (= 0 v_~mode3_16) (= ~nomsg v_ULTIMATE.start_node3_~m3~28_17) (not (= (mod v_~mode3_15 256) 0)) (= v_~p2_old_18 ~nomsg)) (and (= (mod v_~mode3_15 256) 0) (= ~send3 ~id3) (= ~nomsg v_ULTIMATE.start_node3_~m3~28_17) (= 1 v_~mode3_16) (= (mod ~alive3 256) 0) (= v_~p2_old_18 ~nomsg))))))) (< ULTIMATE.start_main_~i2~163 12) (<= ~send4 127) (<= 0 ~id3) (<= 0 (+ ~id5 128)) (<= ~send5 127) (= ~send2 ~id2) (= ULTIMATE.start_check_~tmp~156 |ULTIMATE.start_check_#res|) (<= 0 (+ ~st1 128)) (not (= ~id6 ~id1)) (<= 0 (+ ~st5 128)) (<= 0 (+ ~send5 128)) (exists ((v_~mode5_32 Int) (v_ULTIMATE.start_node5_~m5~50_23 Int) (v_~p4_old_34 Int)) (and (exists ((v_~mode5_31 Int) (v_~p4_old_34 Int)) (and (= 0 (mod v_~mode5_31 256)) (or (and (= ~nomsg v_ULTIMATE.start_node5_~m5~50_23) (= ~nomsg v_~p4_old_34) (not (= 0 (mod v_~mode5_31 256))) (= 0 v_~mode5_32)) (and (= ~send5 ~id5) (= 1 v_~mode5_32) (= 0 (mod v_~mode5_31 256)) (= ~nomsg v_ULTIMATE.start_node5_~m5~50_23) (= ~nomsg v_~p4_old_34) (= 0 (mod ~alive5 256)))))) (or (and (= ULTIMATE.start_node5_~m5~50 ~nomsg) (= ~nomsg v_~p4_old_34) (not (= (mod v_~mode5_32 256) 0)) (= ~mode5 0)) (and (= ~mode5 1) (= ULTIMATE.start_node5_~m5~50 ~nomsg) (= ~send5 ~id5) (= ~nomsg v_~p4_old_34) (= (mod v_~mode5_32 256) 0) (= 0 (mod ~alive5 256)))))) (<= 0 (+ ~st4 128)) (= ~p1_old ~nomsg) (= |ULTIMATE.start_assert_#in~arg| ULTIMATE.start_assert_~arg) (<= ~id4 127) (= ~send5 ~id5) (= ~p2_new ~nomsg) (= |ULTIMATE.start_assert_#in~arg| (ite (= ULTIMATE.start_main_~c1~163 0) 0 1)) (= 0 ~st6) (= ~send3 ~id3) (= 0 ~st1) (= 0 ~st2) (<= ~st2 127) (<= ~send3 127) (<= ~st3 127) (= ~p3_old ~nomsg) (<= 0 (+ |ULTIMATE.start_check_#res| 2147483648)) (= ULTIMATE.start_main_~i2~163 1) (exists ((v_~p5_old_26 Int) (v_~mode6_24 Int) (v_ULTIMATE.start_node6_~m6~61_19 Int)) (and (or (and (= 0 (mod ~alive6 256)) (= ~nomsg ULTIMATE.start_node6_~m6~61) (= ~mode6 1) (= v_~p5_old_26 ~nomsg) (= ~send6 ~id6) (= (mod v_~mode6_24 256) 0)) (and (not (= (mod v_~mode6_24 256) 0)) (= ~nomsg ULTIMATE.start_node6_~m6~61) (= ~mode6 0) (= v_~p5_old_26 ~nomsg))) (exists ((v_~p5_old_26 Int) (v_~mode6_23 Int)) (and (= (mod v_~mode6_23 256) 0) (or (and (= v_ULTIMATE.start_node6_~m6~61_19 ~nomsg) (not (= (mod v_~mode6_23 256) 0)) (= 0 v_~mode6_24) (= v_~p5_old_26 ~nomsg)) (and (= (mod v_~mode6_23 256) 0) (= v_ULTIMATE.start_node6_~m6~61_19 ~nomsg) (= 0 (mod ~alive6 256)) (= v_~p5_old_26 ~nomsg) (= ~send6 ~id6) (= 1 v_~mode6_24))))))) (not (= ~id6 ~id4)) (<= 0 (+ ~id2 128)) (= 0 ~st5) (= ULTIMATE.start_main_~c1~163 |ULTIMATE.start_check_#res|) (<= ~send1 127) (<= ~id2 127) (<= |ULTIMATE.start_check_#res| 2147483647) (<= 0 ~id2) (= ~p4_new ~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)) (= ~p6_old ~nomsg) (= 0 (mod ULTIMATE.start_assert_~arg 256)) (not (= ~id4 ~id1)) (= |ULTIMATE.start_init_#res| ULTIMATE.start_init_~tmp~72) (= ~send4 ~id4) (<= 0 (+ ~id3 128)) (<= ~id5 127) (not (= ~id6 ~id5)) (not (= ~id2 ~id1)) (not (= ~id4 ~id3)) (<= ~send2 127) (not (= ~id5 ~id2)) (<= 0 (+ ~id1 128)) (<= ~st4 127) (<= 0 ~id1) (<= ~id1 127) (<= 0 ~id5) (not (= ~id5 ~id4)) (= ~p4_old ~nomsg) (or (and (< ~r1 6) (= 1 ULTIMATE.start_check_~tmp~156)) (and (not (= (+ ~st4 ~st3 ~st6 ~st5 ~st2 ~st1) 1)) (not (< ~r1 6)) (= 0 ULTIMATE.start_check_~tmp~156))) (<= 0 ~id6) (<= 0 (+ ~id4 128)) (= 0 ~st4) (= ~p3_new ~nomsg) (<= 0 (+ ~st6 128)) (<= 0 (+ ~send1 128)) (<= |ULTIMATE.start_init_#res| 2147483647) (not (= ~id3 ~id2)) (<= 0 (+ ~send2 128)) (<= 0 (+ ~send4 128)) (<= 0 (+ ~st3 128)) (= ~p6_new ~nomsg) (<= ~send6 127) (<= ~st6 127) (= ~p1_new ~nomsg) (exists ((v_ULTIMATE.start_node4_~m4~39_25 Int) (v_~mode4_40 Int) (v_~p3_old_42 Int)) (and (exists ((v_~mode4_39 Int) (v_~p3_old_42 Int)) (and (= (mod v_~mode4_39 256) 0) (or (and (= 0 v_~mode4_40) (= ~nomsg v_ULTIMATE.start_node4_~m4~39_25) (not (= (mod v_~mode4_39 256) 0)) (= ~nomsg v_~p3_old_42)) (and (= 1 v_~mode4_40) (= (mod v_~mode4_39 256) 0) (= ~nomsg v_ULTIMATE.start_node4_~m4~39_25) (= ~send4 ~id4) (= (mod ~alive4 256) 0) (= ~nomsg v_~p3_old_42))))) (or (and (= ~mode4 1) (= 0 (mod v_~mode4_40 256)) (= ~nomsg ULTIMATE.start_node4_~m4~39) (= ~send4 ~id4) (= (mod ~alive4 256) 0) (= ~nomsg v_~p3_old_42)) (and (not (= 0 (mod v_~mode4_40 256))) (= ~mode4 0) (= ~nomsg ULTIMATE.start_node4_~m4~39) (= ~nomsg v_~p3_old_42))))) (not (= ~id6 ~id2)) (<= 0 (+ ~send3 128)) (= ~send6 ~id6) (= ~p5_old ~nomsg) (<= 0 (+ ~send6 128)) (<= 0 ~id4) (exists ((|v_ULTIMATE.start_check_#res_15| Int) (v_~r1_36 Int) (v_~mode1_28 Int) (v_~p6_old_29 Int) (v_ULTIMATE.start_node1_~m1~7_17 Int)) (and (<= |v_ULTIMATE.start_check_#res_15| 2147483647) (or (and (= 0 (mod ~alive1 256)) (= ~mode1 1) (= ~r1 v_~r1_36) (= ULTIMATE.start_node1_~m1~7 ~nomsg) (= 0 (mod v_~mode1_28 256)) (= ~nomsg v_~p6_old_29)) (and (= ~r1 (ite (<= (mod (+ v_~r1_36 1) 256) 127) (mod (+ v_~r1_36 1) 256) (+ (mod (+ v_~r1_36 1) 256) (- 256)))) (not (= 0 (mod v_~mode1_28 256))) (= ULTIMATE.start_node1_~m1~7 ~nomsg) (= ~nomsg v_~p6_old_29) (= ~mode1 0))) (or (and (< v_~r1_36 6) (= |v_ULTIMATE.start_check_#res_15| 1)) (and (not (= (+ ~st4 ~st3 ~st6 ~st5 ~st2 ~st1) 1)) (not (< v_~r1_36 6)) (= |v_ULTIMATE.start_check_#res_15| 0))) (<= 0 (+ |v_ULTIMATE.start_check_#res_15| 2147483648)) (exists ((v_~mode1_27 Int) (v_~p6_old_29 Int)) (and (= 0 (mod v_~mode1_27 256)) (or (and (= ~nomsg v_ULTIMATE.start_node1_~m1~7_17) (= 1 v_~r1_36) (= 0 v_~mode1_28) (not (= 0 (mod v_~mode1_27 256))) (= ~nomsg v_~p6_old_29)) (and (= 0 (mod ~alive1 256)) (= 0 (mod v_~mode1_27 256)) (= ~nomsg v_ULTIMATE.start_node1_~m1~7_17) (= 0 v_~r1_36) (= 1 v_~mode1_28) (= ~nomsg v_~p6_old_29))))) (not (= (mod (ite (= |v_ULTIMATE.start_check_#res_15| 0) 0 1) 256) 0)))) (= ~send1 ~id1) (= ~nomsg (- 1)) (<= 0 (+ ~st2 128)) (= ~p5_new ~nomsg) (<= 1 (+ (mod ~alive5 256) (mod ~alive4 256) (mod ~alive2 256) (mod ~alive3 256) (mod ~alive1 256) (mod ~alive6 256))) (= ULTIMATE.start_init_~tmp~72 1) (not (= |ULTIMATE.start_init_#res| 0))) [2019-08-06 14:19:45,755 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:19:45,764 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:19:45,769 INFO L168 Benchmark]: Toolchain (without parser) took 1658.58 ms. Allocated memory was 133.2 MB in the beginning and 171.4 MB in the end (delta: 38.3 MB). Free memory was 108.3 MB in the beginning and 125.0 MB in the end (delta: -16.8 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-08-06 14:19:45,773 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 14:19:45,774 INFO L168 Benchmark]: Boogie Preprocessor took 59.20 ms. Allocated memory is still 133.2 MB. Free memory was 108.3 MB in the beginning and 105.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-06 14:19:45,775 INFO L168 Benchmark]: RCFGBuilder took 1373.82 ms. Allocated memory was 133.2 MB in the beginning and 171.4 MB in the end (delta: 38.3 MB). Free memory was 105.7 MB in the beginning and 136.5 MB in the end (delta: -30.8 MB). Peak memory consumption was 51.6 MB. Max. memory is 7.1 GB. [2019-08-06 14:19:45,777 INFO L168 Benchmark]: Symbolic Interpretation took 222.33 ms. Allocated memory is still 171.4 MB. Free memory was 136.5 MB in the beginning and 125.0 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-06 14:19:45,784 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 543]: 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 0.18 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 59.20 ms. Allocated memory is still 133.2 MB. Free memory was 108.3 MB in the beginning and 105.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1373.82 ms. Allocated memory was 133.2 MB in the beginning and 171.4 MB in the end (delta: 38.3 MB). Free memory was 105.7 MB in the beginning and 136.5 MB in the end (delta: -30.8 MB). Peak memory consumption was 51.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 222.33 ms. Allocated memory is still 171.4 MB. Free memory was 136.5 MB in the beginning and 125.0 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...