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.4.ufo.UNBOUNDED.pals.c_10.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:11:08,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:11:08,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:11:08,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:11:08,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:11:08,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:11:08,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:11:08,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:11:08,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:11:08,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:11:08,693 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:11:08,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:11:08,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:11:08,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:11:08,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:11:08,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:11:08,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:11:08,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:11:08,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:11:08,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:11:08,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:11:08,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:11:08,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:11:08,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:11:08,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:11:08,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:11:08,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:11:08,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:11:08,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:11:08,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:11:08,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:11:08,722 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:11:08,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:11:08,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:11:08,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:11:08,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:11:08,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:11:08,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:11:08,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:11:08,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:11:08,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:11:08,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:11:08,793 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:11:08,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:11:08,801 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:11:08,803 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:11:08,804 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c_10.bpl [2019-08-05 18:11:08,804 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c_10.bpl' [2019-08-05 18:11:08,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:11:08,880 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:11:08,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:11:08,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:11:08,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:11:08,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:08" (1/1) ... [2019-08-05 18:11:08,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:08" (1/1) ... [2019-08-05 18:11:08,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:08" (1/1) ... [2019-08-05 18:11:08,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:08" (1/1) ... [2019-08-05 18:11:08,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:08" (1/1) ... [2019-08-05 18:11:08,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:08" (1/1) ... [2019-08-05 18:11:08,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:08" (1/1) ... [2019-08-05 18:11:08,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:11:08,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:11:08,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:11:08,964 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:11:08,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c_10.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 18:11:09,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:11:09,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:11:09,997 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:11:09,998 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:11:09,999 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:11:09 BoogieIcfgContainer [2019-08-05 18:11:09,999 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:11:10,000 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:11:10,000 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:11:10,000 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:11:10,001 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:11:09" (1/1) ... [2019-08-05 18:11:10,014 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:11:10,017 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:11:10,031 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:11:10,041 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:11:10,042 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:11:10,289 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:11:10,290 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:11:10,301 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#(and (exists ((v_~p2_old_46 Int) (v_~p4_old_26 Int) (v_~p3_old_34 Int) (v_~p1_old_38 Int) (v_~p1_old_32 Int) (v_~p3_old_28 Int) (|v_ULTIMATE.start_node1_#t~ite0_13| Int) (v_ULTIMATE.start_node1_~m1~7_14 Int) (v_ULTIMATE.start_node4_~m4~41_26 Int) (v_~mode4_25 Int) (|v_ULTIMATE.start_node1_#t~ite0_9| Int) (v_ULTIMATE.start_node3_~m3~30_24 Int) (v_~mode1_17 Int) (v_~mode2_29 Int) (v_~r1_25 Int) (v_ULTIMATE.start_main_~c1~109_19 Int) (v_~mode3_37 Int) (v_~p4_old_20 Int) (v_ULTIMATE.start_node2_~m2~19_22 Int) (v_~p2_old_40 Int)) (and (<= v_ULTIMATE.start_main_~c1~109_19 2147483647) (or (and (not (= (mod v_~r1_25 256) 255)) (= ~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) (= (+ (mod v_~r1_25 256) 1) ~r1) (not (= 0 (mod v_~mode1_17 256))) (= ~mode1 0)) (and (= ~mode1 1) (= ~p1_old (ite (<= (mod ~send1 256) 127) (mod ~send1 256) (+ (mod ~send1 256) (- 256)))) (not (= 0 (mod ~alive1 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)))) (exists ((v_~p1_old_37 Int) (v_ULTIMATE.start_node1_~m1~7_13 Int) (v_~p1_old_32 Int) (|v_ULTIMATE.start_node1_#t~ite0_12| Int) (v_ULTIMATE.start_node4_~m4~41_25 Int) (|v_ULTIMATE.start_assert_#in~arg_14| Int) (v_~mode4_24 Int) (v_~mode3_36 Int) (|v_ULTIMATE.start_node1_#t~ite0_9| Int) (v_ULTIMATE.start_node3_~m3~30_23 Int) (v_~p1_new_30 Int) (v_~mode1_16 Int) (v_~mode2_28 Int) (v_~p4_old_20 Int) (v_~p2_old_40 Int) (v_~p4_old_25 Int) (v_~p2_old_45 Int) (v_~p3_old_28 Int) (|v_ULTIMATE.start_check_#res_17| Int) (v_ULTIMATE.start_assert_~arg_17 Int) (v_~r1_24 Int) (v_ULTIMATE.start_node2_~m2~19_21 Int) (v_ULTIMATE.start_main_~c1~109_18 Int) (v_~p3_old_33 Int) (v_ULTIMATE.start_check_~tmp~102_20 Int)) (and (or (and (= v_~p2_old_45 v_ULTIMATE.start_node3_~m3~30_24) (= v_~p2_old_40 ~nomsg) (= ~nomsg v_ULTIMATE.start_node3_~m3~30_24) (not (= 0 (mod v_~mode3_36 256))) (= 0 v_~mode3_37)) (and (= 1 v_~mode3_37) (= ~nomsg v_ULTIMATE.start_node3_~m3~30_24) (= ~send3 ~id3) (= (mod ~alive3 256) 0) (= v_~p2_old_40 v_~p2_old_45) (= 0 (mod v_~mode3_36 256)))) (or (and (<= 0 (+ ~id3 128)) (not (= ~id2 ~id1)) (not (= ~id4 ~id3)) (<= 0 (+ |ULTIMATE.start_init_#res| 2147483648)) (<= ~send2 127) (= v_ULTIMATE.start_main_~c1~109_18 |v_ULTIMATE.start_check_#res_17|) (<= 1 (+ (mod ~alive4 256) (mod ~alive2 256) (mod ~alive3 256) (mod ~alive1 256))) (<= 0 (+ ~id1 128)) (<= ~send4 127) (= ~nomsg v_~p3_old_33) (= (ite (= v_ULTIMATE.start_main_~c1~109_18 0) 0 1) |v_ULTIMATE.start_assert_#in~arg_14|) (<= ~st4 127) (<= 0 ~id3) (<= 0 ~id1) (<= ~id1 127) (= ~send2 ~id2) (= v_~p2_old_46 ~nomsg) (= v_~p2_old_45 ~nomsg) (<= 0 (+ ~st1 128)) (= ULTIMATE.start_main_~i2~109 0) (<= 0 (+ ~st4 128)) (<= 0 (+ ~id4 128)) (= 0 ~st4) (= ULTIMATE.start_init_~tmp~52 1) (<= ~id4 127) (= |ULTIMATE.start_init_#res| ULTIMATE.start_init_~tmp~52) (= ~send3 ~id3) (<= 0 (+ ~send1 128)) (not (= 0 (mod v_ULTIMATE.start_assert_~arg_17 256))) (= 0 ~st1) (<= |ULTIMATE.start_init_#res| 2147483647) (= 0 ~st2) (or (and (= 1 v_ULTIMATE.start_check_~tmp~102_20) (< (mod v_~r1_24 256) 4)) (and (not (= (+ ~st4 ~st3 ~st2 ~st1) 1)) (= 0 v_ULTIMATE.start_check_~tmp~102_20) (not (< (mod v_~r1_24 256) 4)))) (not (= ~id3 ~id2)) (= ~nomsg v_~p1_new_30) (<= ~st2 127) (<= 0 (+ ~send2 128)) (<= 0 (+ ~send4 128)) (<= ~send3 127) (exists ((v_~p1_old_32 Int) (v_~mode2_27 Int)) (and (= 0 (mod v_~mode2_27 256)) (or (and (= 0 (mod v_~mode2_27 256)) (= 1 v_~mode2_28) (= 0 (mod ~alive2 256)) (= ~nomsg v_~p1_old_32) (= v_ULTIMATE.start_node2_~m2~19_21 ~nomsg) (= ~send2 ~id2)) (and (not (= 0 (mod v_~mode2_27 256))) (= 0 v_~mode2_28) (= ~nomsg v_~p1_old_32) (= v_ULTIMATE.start_node2_~m2~19_21 ~nomsg))))) (<= 0 (+ ~st3 128)) (<= ~st3 127) (<= |v_ULTIMATE.start_check_#res_17| 2147483647) (<= (+ ~st4 ~st3 ~st2 ~st1) 1) (= ~nomsg v_~p3_old_34) (= ~nomsg v_~p4_old_25) (exists ((|v_ULTIMATE.start_node1_#t~ite0_9| Int) (v_~r1_23 Int) (v_~p4_old_20 Int) (v_~mode1_15 Int)) (and (or (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) (= (+ (mod v_~r1_23 256) 1) v_~r1_24) (not (= 255 (mod v_~r1_23 256))) (not (= 0 (mod v_~mode1_15 256))) (= 0 v_~mode1_16) (= ~nomsg v_~p1_old_37)) (and (not (= 0 (mod ~alive1 256))) (= ~nomsg v_ULTIMATE.start_node1_~m1~7_13) (= ~nomsg v_~p4_old_20) (= 1 v_~mode1_16) (= v_~r1_24 v_~r1_23) (= v_~p1_old_37 (ite (<= (mod ~send1 256) 127) (mod ~send1 256) (+ (mod ~send1 256) (- 256)))) (not (= ~nomsg ~send1)) (= 0 (mod v_~mode1_15 256)))) (= 0 (mod v_~r1_23 256)) (= 0 (mod v_~mode1_15 256)))) (<= 0 (+ ~id2 128)) (<= ~send1 127) (<= 0 (+ ~send3 128)) (<= ~id2 127) (exists ((v_~mode3_35 Int) (v_~p2_old_40 Int)) (and (or (and (= v_~p2_old_40 ~nomsg) (= ~nomsg v_ULTIMATE.start_node3_~m3~30_23) (= 1 v_~mode3_36) (= ~send3 ~id3) (= (mod v_~mode3_35 256) 0) (= (mod ~alive3 256) 0)) (and (= v_~p2_old_40 ~nomsg) (= ~nomsg v_ULTIMATE.start_node3_~m3~30_23) (= 0 v_~mode3_36) (not (= (mod v_~mode3_35 256) 0)))) (= (mod v_~mode3_35 256) 0))) (<= 0 ~id2) (= ~nomsg v_~p4_old_26) (not (= ~id4 ~id2)) (= |v_ULTIMATE.start_assert_#in~arg_14| v_ULTIMATE.start_assert_~arg_17) (<= 0 ~id4) (= 0 ~st3) (<= ~st1 127) (<= ~id3 127) (= ~send1 ~id1) (not (= ~id3 ~id1)) (<= 0 (+ |v_ULTIMATE.start_check_#res_17| 2147483648)) (= ~nomsg (- 1)) (not (= ~id4 ~id1)) (= |v_ULTIMATE.start_check_#res_17| v_ULTIMATE.start_check_~tmp~102_20) (<= 0 (+ ~st2 128)) (exists ((v_~mode4_23 Int) (v_~p3_old_28 Int)) (and (= 0 (mod v_~mode4_23 256)) (or (and (= ~nomsg v_~p3_old_28) (= ~nomsg v_ULTIMATE.start_node4_~m4~41_25) (= 0 (mod v_~mode4_23 256)) (= 1 v_~mode4_24) (= ~send4 ~id4) (= (mod ~alive4 256) 0)) (and (not (= 0 (mod v_~mode4_23 256))) (= ~nomsg v_~p3_old_28) (= ~nomsg v_ULTIMATE.start_node4_~m4~41_25) (= 0 v_~mode4_24))))) (= ~send4 ~id4) (not (= |ULTIMATE.start_init_#res| 0))) (and (<= 0 (+ ~id3 128)) (not (= ~id2 ~id1)) (not (= ~id4 ~id3)) (<= 0 (+ |ULTIMATE.start_init_#res| 2147483648)) (<= ~send2 127) (= 0 (mod v_~mode3_36 256)) (<= 1 (+ (mod ~alive4 256) (mod ~alive2 256) (mod ~alive3 256) (mod ~alive1 256))) (<= 0 (+ ~id1 128)) (<= ~send4 127) (= ~nomsg v_~p3_old_33) (<= ~st4 127) (<= 0 ~id3) (<= 0 ~id1) (<= ~id1 127) (= ~send2 ~id2) (= ~nomsg v_~p1_old_37) (= v_~p2_old_46 ~nomsg) (= v_~p2_old_45 ~nomsg) (<= 0 (+ ~st1 128)) (= 0 (mod v_~r1_24 256)) (= ULTIMATE.start_main_~i2~109 0) (<= 0 (+ ~st4 128)) (<= 0 (+ ~id4 128)) (= 0 ~st4) (= ULTIMATE.start_init_~tmp~52 1) (<= ~id4 127) (= |ULTIMATE.start_init_#res| ULTIMATE.start_init_~tmp~52) (= ~send3 ~id3) (<= 0 (+ ~send1 128)) (= 0 ~st1) (<= |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)) (<= ~st3 127) (= (mod v_~mode1_16 256) 0) (= 0 (mod v_~mode4_24 256)) (= ~nomsg v_~p3_old_34) (= ~nomsg v_~p4_old_25) (<= 0 (+ ~id2 128)) (<= ~send1 127) (<= 0 (+ ~send3 128)) (<= ~id2 127) (<= 0 ~id2) (= ~nomsg v_~p4_old_26) (not (= ~id4 ~id2)) (<= 0 ~id4) (= 0 ~st3) (<= ~st1 127) (= 0 (mod v_~mode2_28 256)) (<= ~id3 127) (= ~send1 ~id1) (not (= ~id3 ~id1)) (= v_ULTIMATE.start_main_~c1~109_18 0) (= ~nomsg (- 1)) (not (= ~id4 ~id1)) (<= 0 (+ ~st2 128)) (= ~send4 ~id4) (not (= |ULTIMATE.start_init_#res| 0)))) (or (and (= v_~p1_old_38 (ite (<= (mod ~send1 256) 127) (mod ~send1 256) (+ (mod ~send1 256) (- 256)))) (not (= 0 (mod ~alive1 256))) (= ~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)) (= ~nomsg v_ULTIMATE.start_node1_~m1~7_14)) (and (= ~nomsg v_~p4_old_20) (= v_~p1_new_30 v_~p1_old_38) (= v_ULTIMATE.start_node1_~m1~7_14 v_~p4_old_25) (not (= 255 (mod v_~r1_24 256))) (not (= (mod v_~mode1_16 256) 0)) (= (+ (mod v_~r1_24 256) 1) v_~r1_25) (= 0 v_~mode1_17) (= |v_ULTIMATE.start_node1_#t~ite0_9| |v_ULTIMATE.start_node1_#t~ite0_13|) (= ~nomsg v_ULTIMATE.start_node1_~m1~7_14))) (or (and (= v_~p3_old_33 v_ULTIMATE.start_node4_~m4~41_26) (= ~nomsg v_~p3_old_28) (= ~nomsg v_ULTIMATE.start_node4_~m4~41_26) (= 0 v_~mode4_25) (not (= 0 (mod v_~mode4_24 256)))) (and (= 0 (mod v_~mode4_24 256)) (= ~nomsg v_ULTIMATE.start_node4_~m4~41_26) (= 1 v_~mode4_25) (= v_~p3_old_28 v_~p3_old_33) (= ~send4 ~id4) (= (mod ~alive4 256) 0))) (or (and (= 1 v_~mode2_29) (= 0 (mod v_~mode2_28 256)) (= 0 (mod ~alive2 256)) (= v_ULTIMATE.start_node2_~m2~19_22 ~nomsg) (= v_~p1_old_37 v_~p1_old_32) (= ~send2 ~id2)) (and (not (= 0 (mod v_~mode2_28 256))) (= v_ULTIMATE.start_node2_~m2~19_22 v_~p1_old_37) (= ~nomsg v_~p1_old_32) (= 0 v_~mode2_29) (= v_ULTIMATE.start_node2_~m2~19_22 ~nomsg))))) (or (and (= (mod v_~mode3_37 256) 0) (= ~send3 ~id3) (= ~mode3 1) (= (mod ~alive3 256) 0) (= ~nomsg ULTIMATE.start_node3_~m3~30) (= v_~p2_old_40 v_~p2_old_46)) (and (= v_~p2_old_46 ULTIMATE.start_node3_~m3~30) (not (= (mod v_~mode3_37 256) 0)) (= v_~p2_old_40 ~nomsg) (= ~nomsg ULTIMATE.start_node3_~m3~30) (= ~mode3 0))) (or (and (= (mod v_~mode4_25 256) 0) (= v_~p3_old_28 v_~p3_old_34) (= ~mode4 1) (= ~nomsg ULTIMATE.start_node4_~m4~41) (= ~send4 ~id4) (= (mod ~alive4 256) 0)) (and (= ~nomsg v_~p3_old_28) (= ~mode4 0) (= v_~p3_old_34 ULTIMATE.start_node4_~m4~41) (not (= (mod v_~mode4_25 256) 0)) (= ~nomsg ULTIMATE.start_node4_~m4~41))) (<= 0 (+ v_ULTIMATE.start_main_~c1~109_19 2147483648)) (or (and (= v_ULTIMATE.start_main_~c1~109_19 1) (< (mod v_~r1_25 256) 4)) (and (not (< (mod v_~r1_25 256) 4)) (not (= (+ ~st4 ~st3 ~st2 ~st1) 1)) (= v_ULTIMATE.start_main_~c1~109_19 0))) (not (= 0 (mod (ite (= v_ULTIMATE.start_main_~c1~109_19 0) 0 1) 256))) (or (and (not (= (mod v_~mode2_29 256) 0)) (= ULTIMATE.start_node2_~m2~19 v_~p1_old_38) (= ~mode2 0) (= ~nomsg v_~p1_old_32) (= ULTIMATE.start_node2_~m2~19 ~nomsg)) (and (= (mod v_~mode2_29 256) 0) (= 0 (mod ~alive2 256)) (= ULTIMATE.start_node2_~m2~19 ~nomsg) (= ~mode2 1) (= v_~p1_old_38 v_~p1_old_32) (= ~send2 ~id2))))) (= ULTIMATE.start_main_~c1~109 |ULTIMATE.start_check_#res|) (= |ULTIMATE.start_assert_#in~arg| (ite (= ULTIMATE.start_main_~c1~109 0) 0 1)) (= ~p3_old ~nomsg) (= ULTIMATE.start_check_~tmp~102 |ULTIMATE.start_check_#res|) (= ~p2_old ~nomsg) (= ~p4_old ~nomsg) (<= (+ ~st4 ~st3 ~st2 ~st1) 1) (<= 0 (+ |ULTIMATE.start_check_#res| 2147483648)) (= ~p1_new ~nomsg) (= |ULTIMATE.start_assert_#in~arg| ULTIMATE.start_assert_~arg) (or (and (= 1 ULTIMATE.start_check_~tmp~102) (< (mod ~r1 256) 4)) (and (not (< (mod ~r1 256) 4)) (not (= (+ ~st4 ~st3 ~st2 ~st1) 1)) (= 0 ULTIMATE.start_check_~tmp~102))) (= ~p2_new ~nomsg) (= ~p3_new ~nomsg) (= 0 (mod ULTIMATE.start_assert_~arg 256)) (<= |ULTIMATE.start_check_#res| 2147483647) (= ~p4_new ~nomsg)) [2019-08-05 18:11:10,304 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:11:10,311 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:11:10,314 INFO L168 Benchmark]: Toolchain (without parser) took 1432.47 ms. Allocated memory was 133.2 MB in the beginning and 170.9 MB in the end (delta: 37.7 MB). Free memory was 108.8 MB in the beginning and 133.8 MB in the end (delta: -25.0 MB). Peak memory consumption was 55.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:10,315 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory is still 110.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:11:10,316 INFO L168 Benchmark]: Boogie Preprocessor took 81.63 ms. Allocated memory is still 133.2 MB. Free memory was 108.8 MB in the beginning and 106.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:10,317 INFO L168 Benchmark]: RCFGBuilder took 1036.22 ms. Allocated memory is still 133.2 MB. Free memory was 106.2 MB in the beginning and 63.1 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:10,319 INFO L168 Benchmark]: Symbolic Interpretation took 311.08 ms. Allocated memory was 133.2 MB in the beginning and 170.9 MB in the end (delta: 37.7 MB). Free memory was 63.1 MB in the beginning and 133.8 MB in the end (delta: -70.7 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:10,322 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 386]: 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 0.21 ms. Allocated memory is still 133.2 MB. Free memory is still 110.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.63 ms. Allocated memory is still 133.2 MB. Free memory was 108.8 MB in the beginning and 106.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1036.22 ms. Allocated memory is still 133.2 MB. Free memory was 106.2 MB in the beginning and 63.1 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 311.08 ms. Allocated memory was 133.2 MB in the beginning and 170.9 MB in the end (delta: 37.7 MB). Free memory was 63.1 MB in the beginning and 133.8 MB in the end (delta: -70.7 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...