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.BOUNDED-8.pals.c_19.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:09:33,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:09:33,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:09:33,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:09:33,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:09:33,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:09:33,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:09:33,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:09:33,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:09:33,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:09:33,297 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:09:33,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:09:33,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:09:33,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:09:33,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:09:33,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:09:33,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:09:33,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:09:33,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:09:33,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:09:33,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:09:33,322 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:09:33,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:09:33,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:09:33,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:09:33,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:09:33,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:09:33,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:09:33,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:09:33,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:09:33,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:09:33,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:09:33,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:09:33,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:09:33,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:09:33,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:09:33,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:09:33,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:09:33,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:09:33,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:09:33,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:09:33,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:09:33,399 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:09:33,403 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:09:33,405 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:09:33,407 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:09:33,408 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl [2019-08-05 18:09:33,408 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl' [2019-08-05 18:09:33,489 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:09:33,491 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:09:33,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:09:33,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:09:33,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:09:33,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:09:33" (1/1) ... [2019-08-05 18:09:33,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:09:33" (1/1) ... [2019-08-05 18:09:33,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:09:33" (1/1) ... [2019-08-05 18:09:33,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:09:33" (1/1) ... [2019-08-05 18:09:33,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:09:33" (1/1) ... [2019-08-05 18:09:33,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:09:33" (1/1) ... [2019-08-05 18:09:33,571 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:09:33" (1/1) ... [2019-08-05 18:09:33,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:09:33,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:09:33,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:09:33,583 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:09:33,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:09:33" (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 18:09:33,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:09:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:09:34,811 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:09:34,811 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:09:34,813 INFO L202 PluginConnector]: Adding new model pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:09:34 BoogieIcfgContainer [2019-08-05 18:09:34,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:09:34,814 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:09:34,814 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:09:34,814 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:09:34,815 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr.4.1.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:09:34" (1/1) ... [2019-08-05 18:09:34,827 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:09:34,830 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:09:34,837 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:09:34,845 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:09:34,847 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:09:35,039 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:09:35,040 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:09:35,044 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#(and (<= 0 (+ ULTIMATE.start_main_~c1~94 2147483648)) (= ULTIMATE.start_check_~tmp~84 |ULTIMATE.start_check_#res|) (< ULTIMATE.start_main_~i2~94 9) (< ULTIMATE.start_main_~i2~94 8) (<= (+ ~st4 ~st3 ~st2 ~st1) 1) (exists ((v_~p2_old_36 Int) (v_ULTIMATE.start_node3_~m3~22_24 Int) (v_ULTIMATE.start_node2_~m2~15_26 Int) (v_~p3_old_38 Int) (|v_ULTIMATE.start_node1_#t~ite0_13| Int) (v_ULTIMATE.start_node1_~m1~7_14 Int) (|v_ULTIMATE.start_node3_#t~ite2_27| Int) (v_~mode3_33 Int) (v_~mode2_41 Int) (|v_ULTIMATE.start_node1_#t~ite0_9| Int) (|v_ULTIMATE.start_node4_#t~ite3_23| Int) (|v_ULTIMATE.start_node2_#t~ite1_37| Int) (v_~mode1_17 Int) (v_~p2_old_42 Int) (v_~p4_old_20 Int) (|v_ULTIMATE.start_node4_#t~ite3_27| Int) (v_~mode4_29 Int) (|v_ULTIMATE.start_node2_#t~ite1_33| Int) (v_~p4_old_26 Int) (|v_ULTIMATE.start_node3_#t~ite2_31| Int) (v_~p1_old_44 Int) (v_~p1_old_50 Int) (v_~r1_25 Int) (v_~p3_old_32 Int) (v_ULTIMATE.start_node4_~m4~29_24 Int) (v_ULTIMATE.start_check_~tmp~84_23 Int)) (and (or (and (not (<= 4 v_~r1_25)) (= (+ ~st4 ~st3 ~st2 ~st1) 0)) (<= 4 v_~r1_25)) (exists ((v_ULTIMATE.start_node2_~m2~15_25 Int) (v_~p3_old_37 Int) (v_~p2_old_36 Int) (v_ULTIMATE.start_node1_~m1~7_13 Int) (|v_ULTIMATE.start_node1_#t~ite0_12| Int) (v_ULTIMATE.start_node3_~m3~22_23 Int) (|v_ULTIMATE.start_node3_#t~ite2_27| Int) (v_ULTIMATE.start_main_~c1~94_16 Int) (|v_ULTIMATE.start_assert_#in~arg_12| Int) (v_~p4_new_30 Int) (|v_ULTIMATE.start_node1_#t~ite0_9| Int) (v_~mode2_40 Int) (v_~p1_new_30 Int) (v_~mode3_32 Int) (|v_ULTIMATE.start_node4_#t~ite3_23| Int) (|v_ULTIMATE.start_node4_#t~ite3_26| Int) (v_~p3_new_38 Int) (|v_ULTIMATE.start_node2_#t~ite1_36| Int) (v_~mode1_16 Int) (v_~p4_old_20 Int) (v_~mode4_28 Int) (|v_ULTIMATE.start_node2_#t~ite1_33| Int) (v_~p2_old_41 Int) (v_~p4_old_25 Int) (v_~p1_old_49 Int) (v_~p1_old_44 Int) (|v_ULTIMATE.start_node3_#t~ite2_30| Int) (|v_ULTIMATE.start_check_#res_19| Int) (v_ULTIMATE.start_assert_~arg_15 Int) (v_~r1_24 Int) (v_~p2_new_46 Int) (v_~p3_old_32 Int) (v_ULTIMATE.start_node4_~m4~29_23 Int) (v_ULTIMATE.start_check_~tmp~84_22 Int)) (and (or (and (= ~nomsg v_~p1_new_30) (= v_~r1_25 v_~r1_24) (= 1 v_~mode1_17) (= (mod v_~mode1_16 256) 0) (= v_~p4_old_20 v_~p4_old_25) (not (= ~nomsg ~send1)) (= v_~p1_old_50 (ite (<= (mod ~send1 256) 127) (mod ~send1 256) (+ (mod ~send1 256) (- 256)))) (= ~nomsg v_ULTIMATE.start_node1_~m1~7_14)) (and (= ~nomsg v_~p4_old_20) (= v_ULTIMATE.start_node1_~m1~7_14 v_~p4_old_25) (not (= (mod v_~mode1_16 256) 0)) (= 0 v_~mode1_17) (= |v_ULTIMATE.start_node1_#t~ite0_9| |v_ULTIMATE.start_node1_#t~ite0_13|) (= (ite (<= (mod (+ v_~r1_24 1) 256) 127) (mod (+ v_~r1_24 1) 256) (+ (mod (+ v_~r1_24 1) 256) (- 256))) v_~r1_25) (= v_~p1_new_30 v_~p1_old_50) (= ~nomsg v_ULTIMATE.start_node1_~m1~7_14))) (or (and (= 0 (mod v_~mode4_28 256)) (not (= ~nomsg ~send4)) (= v_~p4_old_26 (ite (<= (mod ~send4 256) 127) (mod ~send4 256) (+ (mod ~send4 256) (- 256)))) (= ~nomsg v_~p4_new_30) (= v_~p3_old_32 v_~p3_old_37) (= 1 v_~mode4_29) (= ~nomsg v_ULTIMATE.start_node4_~m4~29_24)) (and (= |v_ULTIMATE.start_node4_#t~ite3_27| |v_ULTIMATE.start_node4_#t~ite3_23|) (= ~nomsg v_~p3_old_32) (= v_~p4_new_30 v_~p4_old_26) (= 0 v_~mode4_29) (not (= 0 (mod v_~mode4_28 256))) (= v_~p3_old_37 v_ULTIMATE.start_node4_~m4~29_24) (= ~nomsg v_ULTIMATE.start_node4_~m4~29_24))) (or (and (<= 0 (+ ~id3 128)) (not (= ~id2 ~id1)) (not (= ~id4 ~id3)) (<= 0 (+ |ULTIMATE.start_init_#res| 2147483648)) (<= ~send2 127) (= v_~p2_new_46 ~nomsg) (= v_ULTIMATE.start_main_~c1~94_16 0) (= 0 (mod v_~mode4_28 256)) (<= 0 (+ ~id1 128)) (<= ~send4 127) (<= ~st4 127) (= v_~p2_old_41 ~nomsg) (<= 0 ~id3) (<= 0 ~id1) (<= ~id1 127) (= ~send2 ~id2) (= ~nomsg v_~p3_new_38) (<= 0 (+ ~st1 128)) (= ~nomsg v_~p3_old_37) (<= 0 (+ ~st4 128)) (= 0 (+ ULTIMATE.start_main_~i2~94 (- 1))) (<= 0 (+ ~id4 128)) (= 0 ~st4) (<= ~id4 127) (= ~send3 ~id3) (<= 0 (+ ~send1 128)) (= 0 ~st1) (= 0 v_~r1_24) (<= |ULTIMATE.start_init_#res| 2147483647) (= 0 ~st2) (not (= ~id3 ~id2)) (= ~nomsg v_~p1_new_30) (<= ~st2 127) (<= 0 (+ ~send2 128)) (<= 0 (+ ~send4 128)) (<= ~send3 127) (<= 0 (+ ~st3 128)) (<= v_~r1_24 127) (<= ~st3 127) (= (mod v_~mode1_16 256) 0) (= |ULTIMATE.start_init_#res| ULTIMATE.start_init_~tmp~36) (= ~nomsg v_~p4_old_25) (<= 0 (+ ~id2 128)) (= 0 (mod v_~mode3_32 256)) (<= ~send1 127) (<= 0 (+ ~send3 128)) (<= ~id2 127) (= ~nomsg v_~p1_old_49) (<= 0 ~id2) (not (= ~id4 ~id2)) (<= 0 ~id4) (= 0 ~st3) (<= ~st1 127) (<= ~id3 127) (= ~send1 ~id1) (not (= ~id3 ~id1)) (<= 0 (+ v_~r1_24 128)) (= ~nomsg (- 1)) (not (= ~id4 ~id1)) (= ~nomsg v_~p4_new_30) (<= 0 (+ ~st2 128)) (= 0 (mod v_~mode2_40 256)) (= ~send4 ~id4) (not (= |ULTIMATE.start_init_#res| 0)) (= ULTIMATE.start_init_~tmp~36 1)) (and (<= 0 (+ ~id3 128)) (not (= ~id2 ~id1)) (not (= ~id4 ~id3)) (<= 0 (+ |ULTIMATE.start_init_#res| 2147483648)) (<= ~send2 127) (= v_~p2_new_46 ~nomsg) (<= 0 (+ ~id1 128)) (<= ~send4 127) (<= ~st4 127) (<= 0 ~id3) (<= 0 ~id1) (<= ~id1 127) (= ~send2 ~id2) (= ~nomsg v_~p3_new_38) (exists ((|v_ULTIMATE.start_node4_#t~ite3_23| Int) (v_~mode4_27 Int) (v_~p3_old_32 Int)) (and (= (mod v_~mode4_27 256) 0) (or (and (= ~nomsg v_~p3_old_32) (= ~nomsg v_~p4_old_25) (= ~nomsg v_ULTIMATE.start_node4_~m4~29_23) (not (= (mod v_~mode4_27 256) 0)) (= |v_ULTIMATE.start_node4_#t~ite3_26| |v_ULTIMATE.start_node4_#t~ite3_23|) (= 0 v_~mode4_28)) (and (not (= ~nomsg ~send4)) (= ~nomsg v_~p3_old_32) (= (mod v_~mode4_27 256) 0) (= v_~p4_old_25 (ite (<= (mod ~send4 256) 127) (mod ~send4 256) (+ (mod ~send4 256) (- 256)))) (= ~nomsg v_ULTIMATE.start_node4_~m4~29_23) (= 1 v_~mode4_28))))) (<= 0 (+ ~st1 128)) (exists ((|v_ULTIMATE.start_node1_#t~ite0_9| Int) (v_~p4_old_20 Int) (v_~mode1_15 Int)) (and (or (and (= ~nomsg v_ULTIMATE.start_node1_~m1~7_13) (= ~nomsg v_~p4_old_20) (= 1 v_~mode1_16) (= 0 v_~r1_24) (not (= ~nomsg ~send1)) (= 0 (mod v_~mode1_15 256)) (= v_~p1_old_49 (ite (<= (mod ~send1 256) 127) (mod ~send1 256) (+ (mod ~send1 256) (- 256))))) (and (= ~nomsg v_ULTIMATE.start_node1_~m1~7_13) (= |v_ULTIMATE.start_node1_#t~ite0_9| |v_ULTIMATE.start_node1_#t~ite0_12|) (= ~nomsg v_~p4_old_20) (not (= 0 (mod v_~mode1_15 256))) (= 1 v_~r1_24) (= ~nomsg v_~p1_old_49) (= 0 v_~mode1_16))) (= 0 (mod v_~mode1_15 256)))) (<= 0 (+ v_ULTIMATE.start_main_~c1~94_16 2147483648)) (not (= 0 (mod v_ULTIMATE.start_assert_~arg_15 256))) (= |v_ULTIMATE.start_assert_#in~arg_12| v_ULTIMATE.start_assert_~arg_15) (<= 0 (+ ~st4 128)) (<= 0 (+ ~id4 128)) (= 0 ~st4) (<= ~id4 127) (= v_ULTIMATE.start_main_~c1~94_16 |v_ULTIMATE.start_check_#res_19|) (= 1 (+ ULTIMATE.start_main_~i2~94 (- 1))) (<= v_ULTIMATE.start_main_~c1~94_16 2147483647) (= ~send3 ~id3) (<= 0 (+ ~send1 128)) (= 0 ~st1) (<= |ULTIMATE.start_init_#res| 2147483647) (= 0 ~st2) (or (and (= (+ ~st4 ~st3 ~st2 ~st1) 0) (not (<= 4 v_~r1_24))) (<= 4 v_~r1_24)) (not (= ~id3 ~id2)) (= ~nomsg v_~p1_new_30) (<= ~st2 127) (<= 0 (+ ~send2 128)) (<= 0 (+ ~send4 128)) (<= ~send3 127) (<= 0 (+ ~st3 128)) (<= ~st3 127) (= |v_ULTIMATE.start_assert_#in~arg_12| (ite (= v_ULTIMATE.start_main_~c1~94_16 0) 0 1)) (= |ULTIMATE.start_init_#res| ULTIMATE.start_init_~tmp~36) (<= (+ ~st4 ~st3 ~st2 ~st1) 1) (exists ((v_~p1_old_44 Int) (v_~mode2_39 Int) (|v_ULTIMATE.start_node2_#t~ite1_33| Int)) (and (= 0 (mod v_~mode2_39 256)) (or (and (= ~nomsg v_~p1_old_44) (= 0 (mod v_~mode2_39 256)) (not (= ~nomsg ~send2)) (= v_ULTIMATE.start_node2_~m2~15_25 ~nomsg) (= v_~p2_old_41 (ite (<= (mod ~send2 256) 127) (mod ~send2 256) (+ (mod ~send2 256) (- 256)))) (= 1 v_~mode2_40)) (and (= ~nomsg v_~p1_old_44) (= v_ULTIMATE.start_node2_~m2~15_25 ~nomsg) (= 0 v_~mode2_40) (= |v_ULTIMATE.start_node2_#t~ite1_36| |v_ULTIMATE.start_node2_#t~ite1_33|) (= v_~p2_old_41 ~nomsg) (not (= 0 (mod v_~mode2_39 256))))))) (<= 0 (+ ~id2 128)) (= |v_ULTIMATE.start_check_#res_19| v_ULTIMATE.start_check_~tmp~84_22) (<= ~send1 127) (<= 0 (+ ~send3 128)) (<= ~id2 127) (<= 0 ~id2) (not (= ~id4 ~id2)) (<= 0 ~id4) (= 0 ~st3) (<= ~st1 127) (<= ~id3 127) (= ~send1 ~id1) (exists ((v_~p2_old_36 Int) (v_~mode3_31 Int) (|v_ULTIMATE.start_node3_#t~ite2_27| Int)) (and (or (and (= v_~p2_old_36 ~nomsg) (= |v_ULTIMATE.start_node3_#t~ite2_30| |v_ULTIMATE.start_node3_#t~ite2_27|) (not (= 0 (mod v_~mode3_31 256))) (= ~nomsg v_~p3_old_37) (= 0 v_~mode3_32) (= ~nomsg v_ULTIMATE.start_node3_~m3~22_23)) (and (= v_~p2_old_36 ~nomsg) (= 0 (mod v_~mode3_31 256)) (= 1 v_~mode3_32) (not (= ~nomsg ~send3)) (= ~nomsg v_ULTIMATE.start_node3_~m3~22_23) (= v_~p3_old_37 (ite (<= (mod ~send3 256) 127) (mod ~send3 256) (+ (mod ~send3 256) (- 256)))))) (= 0 (mod v_~mode3_31 256)))) (not (= ~id3 ~id1)) (or (and (< v_~r1_24 4) (= v_ULTIMATE.start_check_~tmp~84_22 1)) (and (not (= (+ ~st4 ~st3 ~st2 ~st1) 1)) (not (< v_~r1_24 4)) (= v_ULTIMATE.start_check_~tmp~84_22 0))) (= ~nomsg (- 1)) (not (= ~id4 ~id1)) (= ~nomsg v_~p4_new_30) (<= 0 (+ ~st2 128)) (= ~send4 ~id4) (not (= |ULTIMATE.start_init_#res| 0)) (= ULTIMATE.start_init_~tmp~36 1))) (or (and (= ~nomsg v_~p3_new_38) (= 1 v_~mode3_33) (= v_~p2_old_36 v_~p2_old_41) (not (= ~nomsg ~send3)) (= 0 (mod v_~mode3_32 256)) (= ~nomsg v_ULTIMATE.start_node3_~m3~22_24) (= v_~p3_old_38 (ite (<= (mod ~send3 256) 127) (mod ~send3 256) (+ (mod ~send3 256) (- 256))))) (and (= v_~p2_old_36 ~nomsg) (= |v_ULTIMATE.start_node3_#t~ite2_31| |v_ULTIMATE.start_node3_#t~ite2_27|) (not (= 0 (mod v_~mode3_32 256))) (= 0 v_~mode3_33) (= v_~p3_new_38 v_~p3_old_38) (= ~nomsg v_ULTIMATE.start_node3_~m3~22_24) (= v_~p2_old_41 v_ULTIMATE.start_node3_~m3~22_24))) (or (and (= ~nomsg v_~p1_old_44) (= v_~p2_new_46 v_~p2_old_42) (not (= 0 (mod v_~mode2_40 256))) (= v_ULTIMATE.start_node2_~m2~15_26 v_~p1_old_49) (= 0 v_~mode2_41) (= v_ULTIMATE.start_node2_~m2~15_26 ~nomsg) (= |v_ULTIMATE.start_node2_#t~ite1_37| |v_ULTIMATE.start_node2_#t~ite1_33|)) (and (= 1 v_~mode2_41) (= v_~p2_old_42 (ite (<= (mod ~send2 256) 127) (mod ~send2 256) (+ (mod ~send2 256) (- 256)))) (not (= ~nomsg ~send2)) (= v_~p1_old_49 v_~p1_old_44) (= v_ULTIMATE.start_node2_~m2~15_26 ~nomsg) (= 0 (mod v_~mode2_40 256)) (= v_~p2_new_46 ~nomsg))))) (or (and (= ~p1_old ~nomsg) (= ~nomsg v_~p4_old_20) (= |v_ULTIMATE.start_node1_#t~ite0_9| |ULTIMATE.start_node1_#t~ite0|) (= ULTIMATE.start_node1_~m1~7 ~nomsg) (= ULTIMATE.start_node1_~m1~7 v_~p4_old_26) (not (= 0 (mod v_~mode1_17 256))) (= ~mode1 0) (= ~r1 (ite (<= (mod (+ v_~r1_25 1) 256) 127) (mod (+ v_~r1_25 1) 256) (+ (mod (+ v_~r1_25 1) 256) (- 256))))) (and (= ~mode1 1) (= ~p1_old (ite (<= (mod ~send1 256) 127) (mod ~send1 256) (+ (mod ~send1 256) (- 256)))) (= ULTIMATE.start_node1_~m1~7 ~nomsg) (= v_~p4_old_20 v_~p4_old_26) (not (= ~nomsg ~send1)) (= ~r1 v_~r1_25) (= 0 (mod v_~mode1_17 256)))) (<= 0 (+ v_ULTIMATE.start_check_~tmp~84_23 2147483648)) (<= v_ULTIMATE.start_check_~tmp~84_23 2147483647) (not (= (mod (ite (= v_ULTIMATE.start_check_~tmp~84_23 0) 0 1) 256) 0)) (or (and (= v_~p2_old_36 ~nomsg) (= v_~p2_old_42 ULTIMATE.start_node3_~m3~22) (= |ULTIMATE.start_node3_#t~ite2| |v_ULTIMATE.start_node3_#t~ite2_27|) (not (= 0 (mod v_~mode3_33 256))) (= ~p3_old ~nomsg) (= ~nomsg ULTIMATE.start_node3_~m3~22) (= ~mode3 0)) (and (= v_~p2_old_36 v_~p2_old_42) (= 0 (mod v_~mode3_33 256)) (not (= ~nomsg ~send3)) (= ~mode3 1) (= ~nomsg ULTIMATE.start_node3_~m3~22) (= ~p3_old (ite (<= (mod ~send3 256) 127) (mod ~send3 256) (+ (mod ~send3 256) (- 256)))))) (or (and (= (mod v_~mode2_41 256) 0) (= (ite (<= (mod ~send2 256) 127) (mod ~send2 256) (+ (mod ~send2 256) (- 256))) ~p2_old) (not (= ~nomsg ~send2)) (= v_~p1_old_44 v_~p1_old_50) (= ULTIMATE.start_node2_~m2~15 ~nomsg) (= ~mode2 1)) (and (= ~nomsg v_~p1_old_44) (= ~mode2 0) (= |v_ULTIMATE.start_node2_#t~ite1_33| |ULTIMATE.start_node2_#t~ite1|) (not (= (mod v_~mode2_41 256) 0)) (= ULTIMATE.start_node2_~m2~15 ~nomsg) (= ~p2_old ~nomsg) (= ULTIMATE.start_node2_~m2~15 v_~p1_old_50))) (or (and (not (= (+ ~st4 ~st3 ~st2 ~st1) 1)) (= v_ULTIMATE.start_check_~tmp~84_23 0) (not (< v_~r1_25 4))) (and (= v_ULTIMATE.start_check_~tmp~84_23 1) (< v_~r1_25 4))) (or (and (= ~mode4 1) (not (= ~nomsg ~send4)) (= v_~p3_old_32 v_~p3_old_38) (= 0 (mod v_~mode4_29 256)) (= ~nomsg ULTIMATE.start_node4_~m4~29) (= ~p4_old (ite (<= (mod ~send4 256) 127) (mod ~send4 256) (+ (mod ~send4 256) (- 256))))) (and (not (= 0 (mod v_~mode4_29 256))) (= ~nomsg v_~p3_old_32) (= ~mode4 0) (= ~nomsg ULTIMATE.start_node4_~m4~29) (= ~p4_old ~nomsg) (= |v_ULTIMATE.start_node4_#t~ite3_23| |ULTIMATE.start_node4_#t~ite3|) (= v_~p3_old_38 ULTIMATE.start_node4_~m4~29))))) (= ~p1_new ~nomsg) (= |ULTIMATE.start_assert_#in~arg| ULTIMATE.start_assert_~arg) (<= ULTIMATE.start_main_~c1~94 2147483647) (= ~p2_new ~nomsg) (= ULTIMATE.start_main_~c1~94 |ULTIMATE.start_check_#res|) (= ~p3_new ~nomsg) (= 0 (mod ULTIMATE.start_assert_~arg 256)) (or (and (not (< ~r1 4)) (not (= (+ ~st4 ~st3 ~st2 ~st1) 1)) (= 0 ULTIMATE.start_check_~tmp~84)) (and (< ~r1 4) (= 1 ULTIMATE.start_check_~tmp~84))) (= (ite (= 0 ULTIMATE.start_main_~c1~94) 0 1) |ULTIMATE.start_assert_#in~arg|) (or (<= 4 ~r1) (and (not (<= 4 ~r1)) (= (+ ~st4 ~st3 ~st2 ~st1) 0))) (= ~p4_new ~nomsg)) [2019-08-05 18:09:35,047 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:09:35,057 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:09:35,062 INFO L168 Benchmark]: Toolchain (without parser) took 1568.53 ms. Allocated memory was 132.6 MB in the beginning and 172.0 MB in the end (delta: 39.3 MB). Free memory was 108.1 MB in the beginning and 128.4 MB in the end (delta: -20.3 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:09:35,063 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory is still 109.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:09:35,064 INFO L168 Benchmark]: Boogie Preprocessor took 88.86 ms. Allocated memory is still 132.6 MB. Free memory was 108.1 MB in the beginning and 105.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:09:35,066 INFO L168 Benchmark]: RCFGBuilder took 1230.77 ms. Allocated memory was 132.6 MB in the beginning and 172.0 MB in the end (delta: 39.3 MB). Free memory was 105.6 MB in the beginning and 148.9 MB in the end (delta: -43.4 MB). Peak memory consumption was 52.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:09:35,070 INFO L168 Benchmark]: Symbolic Interpretation took 243.99 ms. Allocated memory is still 172.0 MB. Free memory was 148.9 MB in the beginning and 128.4 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:09:35,077 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 375]: 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 0.23 ms. Allocated memory is still 132.6 MB. Free memory is still 109.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.86 ms. Allocated memory is still 132.6 MB. Free memory was 108.1 MB in the beginning and 105.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1230.77 ms. Allocated memory was 132.6 MB in the beginning and 172.0 MB in the end (delta: 39.3 MB). Free memory was 105.6 MB in the beginning and 148.9 MB in the end (delta: -43.4 MB). Peak memory consumption was 52.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 243.99 ms. Allocated memory is still 172.0 MB. Free memory was 148.9 MB in the beginning and 128.4 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...