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.3.1.ufo.BOUNDED-6.pals.c_13.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:10:55,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:10:55,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:10:55,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:10:55,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:10:55,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:10:55,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:10:55,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:10:55,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:10:55,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:10:55,953 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:10:55,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:10:55,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:10:55,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:10:55,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:10:55,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:10:55,963 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:10:55,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:10:55,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:10:55,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:10:55,969 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:10:55,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:10:55,971 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:10:55,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:10:55,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:10:55,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:10:55,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:10:55,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:10:55,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:10:55,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:10:55,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:10:55,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:10:55,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:10:55,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:10:55,980 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:10:55,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:10:55,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:10:55,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:10:55,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:10:55,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:10:55,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:10:56,008 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:10:56,022 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:10:56,028 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:10:56,030 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:10:56,031 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:10:56,032 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.3.1.ufo.BOUNDED-6.pals.c_13.bpl [2019-08-05 18:10:56,032 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.3.1.ufo.BOUNDED-6.pals.c_13.bpl' [2019-08-05 18:10:56,102 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:10:56,104 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:10:56,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:10:56,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:10:56,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:10:56,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.3.1.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:56" (1/1) ... [2019-08-05 18:10:56,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.3.1.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:56" (1/1) ... [2019-08-05 18:10:56,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.3.1.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:56" (1/1) ... [2019-08-05 18:10:56,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.3.1.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:56" (1/1) ... [2019-08-05 18:10:56,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.3.1.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:56" (1/1) ... [2019-08-05 18:10:56,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.3.1.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:56" (1/1) ... [2019-08-05 18:10:56,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.3.1.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:56" (1/1) ... [2019-08-05 18:10:56,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:10:56,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:10:56,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:10:56,182 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:10:56,183 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.3.1.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:56" (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 18:10:56,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:10:56,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:10:57,156 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:10:57,157 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:10:57,158 INFO L202 PluginConnector]: Adding new model pals_lcr.3.1.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:10:57 BoogieIcfgContainer [2019-08-05 18:10:57,159 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:10:57,159 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:10:57,160 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:10:57,160 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:10:57,161 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr.3.1.ufo.BOUNDED-6.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:10:57" (1/1) ... [2019-08-05 18:10:57,173 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:10:57,177 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:10:57,184 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:10:57,194 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:10:57,195 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:10:57,391 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:10:57,391 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:10:57,395 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#(and (or (and (= 1 ULTIMATE.start_check_~tmp~63) (< ~r1 3)) (and (= 0 ULTIMATE.start_check_~tmp~63) (not (= (+ ~st3 ~st2 ~st1) 1)) (not (< ~r1 3)))) (< ULTIMATE.start_main_~i2~73 7) (= |ULTIMATE.start_assert_#in~arg| (ite (= 0 ULTIMATE.start_main_~c1~73) 0 1)) (or (<= 3 ~r1) (and (= (+ ~st3 ~st2 ~st1) 0) (not (<= 3 ~r1)))) (= ULTIMATE.start_main_~c1~73 |ULTIMATE.start_check_#res|) (<= 0 (+ ULTIMATE.start_main_~c1~73 2147483648)) (< ULTIMATE.start_main_~i2~73 6) (<= (+ ~st3 ~st2 ~st1) 1) (= ~p1_new ~nomsg) (= |ULTIMATE.start_assert_#in~arg| ULTIMATE.start_assert_~arg) (= ~p2_new ~nomsg) (<= ULTIMATE.start_main_~c1~73 2147483647) (= ~p3_new ~nomsg) (= 0 (mod ULTIMATE.start_assert_~arg 256)) (exists ((v_~p2_old_24 Int) (v_ULTIMATE.start_node1_~m1~7_22 Int) (v_~p1_old_26 Int) (v_ULTIMATE.start_node2_~m2~15_22 Int) (v_~p3_old_34 Int) (|v_ULTIMATE.start_node2_#t~ite1_27| Int) (v_~p1_old_32 Int) (v_~p2_old_18 Int) (v_ULTIMATE.start_node3_~m3~22_18 Int) (|v_ULTIMATE.start_node1_#t~ite0_33| Int) (|v_ULTIMATE.start_node3_#t~ite2_15| Int) (|v_ULTIMATE.start_node3_#t~ite2_19| Int) (|v_ULTIMATE.start_node1_#t~ite0_29| Int) (v_~mode3_21 Int) (v_ULTIMATE.start_main_~c1~73_13 Int) (v_~p3_old_40 Int) (|v_ULTIMATE.start_node2_#t~ite1_23| Int) (v_~mode2_29 Int) (v_~mode1_37 Int) (v_~r1_43 Int)) (and (or (and (= v_~p2_old_18 v_~p2_old_24) (not (= ~nomsg ~send3)) (= (mod v_~mode3_21 256) 0) (= ~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_15|) (= ~p3_old ~nomsg) (= ~nomsg ULTIMATE.start_node3_~m3~22) (= ~mode3 0) (= v_~p2_old_24 ULTIMATE.start_node3_~m3~22) (= v_~p2_old_18 ~nomsg) (not (= (mod v_~mode3_21 256) 0)))) (or (and (= ~r1 v_~r1_43) (= ~mode1 1) (= ~p1_old (ite (<= (mod ~send1 256) 127) (mod ~send1 256) (+ (mod ~send1 256) (- 256)))) (= (mod v_~mode1_37 256) 0) (= ULTIMATE.start_node1_~m1~7 ~nomsg) (not (= ~nomsg ~send1)) (= v_~p3_old_34 v_~p3_old_40)) (and (= |v_ULTIMATE.start_node1_#t~ite0_29| |ULTIMATE.start_node1_#t~ite0|) (= ~p1_old ~nomsg) (= ~nomsg v_~p3_old_34) (= ULTIMATE.start_node1_~m1~7 ~nomsg) (= ~r1 (ite (<= (mod (+ v_~r1_43 1) 256) 127) (mod (+ v_~r1_43 1) 256) (+ (mod (+ v_~r1_43 1) 256) (- 256)))) (not (= (mod v_~mode1_37 256) 0)) (= ULTIMATE.start_node1_~m1~7 v_~p3_old_40) (= ~mode1 0))) (exists ((v_~p3_old_34 Int) (v_~p2_old_18 Int) (v_~p3_old_39 Int) (|v_ULTIMATE.start_node1_#t~ite0_32| Int) (v_ULTIMATE.start_assert_~arg_11 Int) (|v_ULTIMATE.start_node3_#t~ite2_18| Int) (|v_ULTIMATE.start_node1_#t~ite0_29| Int) (|v_ULTIMATE.start_check_#res_13| Int) (v_~p2_new_30 Int) (|v_ULTIMATE.start_assert_#in~arg_8| Int) (v_~mode2_28 Int) (v_~mode1_36 Int) (v_ULTIMATE.start_check_~tmp~63_16 Int) (v_~p1_new_38 Int) (v_~p1_old_26 Int) (v_ULTIMATE.start_node1_~m1~7_21 Int) (v_~p2_old_23 Int) (v_ULTIMATE.start_node3_~m3~22_17 Int) (|v_ULTIMATE.start_node3_#t~ite2_15| Int) (v_ULTIMATE.start_main_~c1~73_12 Int) (v_~mode3_20 Int) (v_~p3_new_22 Int) (|v_ULTIMATE.start_node2_#t~ite1_23| Int) (v_~p1_old_31 Int) (|v_ULTIMATE.start_node2_#t~ite1_26| Int) (v_~r1_42 Int) (v_ULTIMATE.start_node2_~m2~15_21 Int)) (and (or (and (<= 0 (+ ~id3 128)) (not (= ~id2 ~id1)) (not (= (mod v_ULTIMATE.start_assert_~arg_11 256) 0)) (<= 0 (+ |ULTIMATE.start_init_#res| 2147483648)) (<= ~send2 127) (exists ((v_~p2_old_18 Int) (v_~mode3_19 Int) (|v_ULTIMATE.start_node3_#t~ite2_15| Int)) (and (or (and (= 0 v_~mode3_20) (= ~nomsg v_~p3_old_39) (= |v_ULTIMATE.start_node3_#t~ite2_15| |v_ULTIMATE.start_node3_#t~ite2_18|) (not (= (mod v_~mode3_19 256) 0)) (= ~nomsg v_ULTIMATE.start_node3_~m3~22_17) (= v_~p2_old_18 ~nomsg)) (and (= 1 v_~mode3_20) (not (= ~nomsg ~send3)) (= ~nomsg v_ULTIMATE.start_node3_~m3~22_17) (= v_~p3_old_39 (ite (<= (mod ~send3 256) 127) (mod ~send3 256) (+ (mod ~send3 256) (- 256)))) (= (mod v_~mode3_19 256) 0) (= v_~p2_old_18 ~nomsg))) (= (mod v_~mode3_19 256) 0))) (<= 0 (+ ~id1 128)) (= (+ ULTIMATE.start_main_~i2~73 (- 1)) 1) (or (<= 3 v_~r1_42) (and (= (+ ~st3 ~st2 ~st1) 0) (not (<= 3 v_~r1_42)))) (= |ULTIMATE.start_init_#res| ULTIMATE.start_init_~tmp~29) (<= 0 ~id3) (= |v_ULTIMATE.start_assert_#in~arg_8| v_ULTIMATE.start_assert_~arg_11) (<= 0 ~id1) (= ULTIMATE.start_init_~tmp~29 1) (<= ~id1 127) (= ~send2 ~id2) (= |v_ULTIMATE.start_check_#res_13| v_ULTIMATE.start_check_~tmp~63_16) (<= 0 (+ ~st1 128)) (= ~nomsg v_~p3_new_22) (or (and (not (< v_~r1_42 3)) (= v_ULTIMATE.start_check_~tmp~63_16 0) (not (= (+ ~st3 ~st2 ~st1) 1))) (and (< v_~r1_42 3) (= v_ULTIMATE.start_check_~tmp~63_16 1))) (<= v_ULTIMATE.start_main_~c1~73_12 2147483647) (= ~send3 ~id3) (<= 0 (+ ~send1 128)) (= 0 ~st1) (<= |ULTIMATE.start_init_#res| 2147483647) (= 0 ~st2) (exists ((|v_ULTIMATE.start_node1_#t~ite0_29| Int) (v_~p3_old_34 Int) (v_~mode1_35 Int)) (and (= (mod v_~mode1_35 256) 0) (or (and (= v_~p1_old_31 (ite (<= (mod ~send1 256) 127) (mod ~send1 256) (+ (mod ~send1 256) (- 256)))) (= ~nomsg v_~p3_old_34) (= 0 v_~r1_42) (= 1 v_~mode1_36) (= ~nomsg v_ULTIMATE.start_node1_~m1~7_21) (not (= ~nomsg ~send1)) (= (mod v_~mode1_35 256) 0)) (and (= |v_ULTIMATE.start_node1_#t~ite0_29| |v_ULTIMATE.start_node1_#t~ite0_32|) (not (= (mod v_~mode1_35 256) 0)) (= ~nomsg v_~p3_old_34) (= ~nomsg v_ULTIMATE.start_node1_~m1~7_21) (= 1 v_~r1_42) (= 0 v_~mode1_36) (= ~nomsg v_~p1_old_31))))) (not (= ~id3 ~id2)) (<= ~st2 127) (<= 0 (+ ~send2 128)) (<= ~send3 127) (<= 0 (+ ~st3 128)) (<= ~st3 127) (<= 0 (+ ~id2 128)) (= v_~p2_new_30 ~nomsg) (<= ~send1 127) (<= 0 (+ ~send3 128)) (<= ~id2 127) (<= 0 ~id2) (<= 0 (+ v_ULTIMATE.start_main_~c1~73_12 2147483648)) (= ~nomsg v_~p1_new_38) (= (ite (= v_ULTIMATE.start_main_~c1~73_12 0) 0 1) |v_ULTIMATE.start_assert_#in~arg_8|) (= 0 ~st3) (= v_ULTIMATE.start_main_~c1~73_12 |v_ULTIMATE.start_check_#res_13|) (<= ~st1 127) (<= ~id3 127) (= ~send1 ~id1) (<= (+ ~st3 ~st2 ~st1) 1) (not (= ~id3 ~id1)) (= ~nomsg (- 1)) (<= 0 (+ ~st2 128)) (exists ((v_~p1_old_26 Int) (|v_ULTIMATE.start_node2_#t~ite1_23| Int) (v_~mode2_27 Int)) (and (= 0 (mod v_~mode2_27 256)) (or (and (= v_~p2_old_23 (ite (<= (mod ~send2 256) 127) (mod ~send2 256) (+ (mod ~send2 256) (- 256)))) (= 0 (mod v_~mode2_27 256)) (= v_ULTIMATE.start_node2_~m2~15_21 ~nomsg) (= 1 v_~mode2_28) (not (= ~nomsg ~send2)) (= ~nomsg v_~p1_old_26)) (and (not (= 0 (mod v_~mode2_27 256))) (= v_ULTIMATE.start_node2_~m2~15_21 ~nomsg) (= |v_ULTIMATE.start_node2_#t~ite1_26| |v_ULTIMATE.start_node2_#t~ite1_23|) (= 0 v_~mode2_28) (= v_~p2_old_23 ~nomsg) (= ~nomsg v_~p1_old_26))))) (not (= |ULTIMATE.start_init_#res| 0))) (and (<= 0 (+ ~id3 128)) (not (= ~id2 ~id1)) (<= 0 (+ |ULTIMATE.start_init_#res| 2147483648)) (<= ~send2 127) (<= 0 (+ ~id1 128)) (= |ULTIMATE.start_init_#res| ULTIMATE.start_init_~tmp~29) (<= 0 ~id3) (<= 0 ~id1) (= ULTIMATE.start_init_~tmp~29 1) (= v_ULTIMATE.start_main_~c1~73_12 0) (<= ~id1 127) (= ~send2 ~id2) (= (mod v_~mode1_36 256) 0) (<= 0 (+ ~st1 128)) (= ~nomsg v_~p1_old_31) (= ~nomsg v_~p3_new_22) (= ~send3 ~id3) (<= 0 (+ ~send1 128)) (= 0 ~st1) (<= |ULTIMATE.start_init_#res| 2147483647) (= 0 ~st2) (not (= ~id3 ~id2)) (= 0 (mod v_~mode3_20 256)) (<= ~st2 127) (<= 0 (+ ~send2 128)) (<= ~send3 127) (<= 0 (+ ~st3 128)) (<= ~st3 127) (<= 0 (+ v_~r1_42 128)) (= v_~p2_old_23 ~nomsg) (<= 0 (+ ~id2 128)) (= v_~p2_new_30 ~nomsg) (<= ~send1 127) (= (+ ULTIMATE.start_main_~i2~73 (- 1)) 0) (<= 0 (+ ~send3 128)) (<= ~id2 127) (<= 0 ~id2) (= ~nomsg v_~p1_new_38) (<= v_~r1_42 127) (= 0 ~st3) (<= ~st1 127) (= 0 (mod v_~mode2_28 256)) (<= ~id3 127) (= ~send1 ~id1) (not (= ~id3 ~id1)) (= ~nomsg (- 1)) (= 0 v_~r1_42) (= ~nomsg v_~p3_old_39) (<= 0 (+ ~st2 128)) (not (= |ULTIMATE.start_init_#res| 0)))) (or (and (= ~nomsg v_~p3_old_34) (= v_~p1_new_38 v_~p1_old_32) (= 0 v_~mode1_37) (= |v_ULTIMATE.start_node1_#t~ite0_29| |v_ULTIMATE.start_node1_#t~ite0_33|) (= ~nomsg v_ULTIMATE.start_node1_~m1~7_22) (= v_~p3_old_39 v_ULTIMATE.start_node1_~m1~7_22) (= (ite (<= (mod (+ v_~r1_42 1) 256) 127) (mod (+ v_~r1_42 1) 256) (+ (mod (+ v_~r1_42 1) 256) (- 256))) v_~r1_43) (not (= (mod v_~mode1_36 256) 0))) (and (= ~nomsg v_~p1_new_38) (= (mod v_~mode1_36 256) 0) (= v_~p3_old_39 v_~p3_old_34) (= v_~r1_43 v_~r1_42) (= v_~p1_old_32 (ite (<= (mod ~send1 256) 127) (mod ~send1 256) (+ (mod ~send1 256) (- 256)))) (= ~nomsg v_ULTIMATE.start_node1_~m1~7_22) (= 1 v_~mode1_37) (not (= ~nomsg ~send1)))) (or (and (= 1 v_~mode2_29) (= v_ULTIMATE.start_node2_~m2~15_22 ~nomsg) (= 0 (mod v_~mode2_28 256)) (not (= ~nomsg ~send2)) (= v_~p1_old_26 v_~p1_old_31) (= v_~p2_new_30 ~nomsg) (= v_~p2_old_24 (ite (<= (mod ~send2 256) 127) (mod ~send2 256) (+ (mod ~send2 256) (- 256))))) (and (not (= 0 (mod v_~mode2_28 256))) (= v_ULTIMATE.start_node2_~m2~15_22 ~nomsg) (= v_~p2_new_30 v_~p2_old_24) (= |v_ULTIMATE.start_node2_#t~ite1_27| |v_ULTIMATE.start_node2_#t~ite1_23|) (= 0 v_~mode2_29) (= v_ULTIMATE.start_node2_~m2~15_22 v_~p1_old_31) (= ~nomsg v_~p1_old_26))) (or (and (= ~nomsg v_ULTIMATE.start_node3_~m3~22_18) (= v_~p2_old_23 v_ULTIMATE.start_node3_~m3~22_18) (= |v_ULTIMATE.start_node3_#t~ite2_15| |v_ULTIMATE.start_node3_#t~ite2_19|) (= 0 v_~mode3_21) (= v_~p3_new_22 v_~p3_old_40) (not (= 0 (mod v_~mode3_20 256))) (= v_~p2_old_18 ~nomsg)) (and (= ~nomsg v_ULTIMATE.start_node3_~m3~22_18) (= 0 (mod v_~mode3_20 256)) (not (= ~nomsg ~send3)) (= v_~p2_old_18 v_~p2_old_23) (= v_~p3_old_40 (ite (<= (mod ~send3 256) 127) (mod ~send3 256) (+ (mod ~send3 256) (- 256)))) (= ~nomsg v_~p3_new_22) (= 1 v_~mode3_21))))) (<= v_ULTIMATE.start_main_~c1~73_13 2147483647) (<= 0 (+ v_ULTIMATE.start_main_~c1~73_13 2147483648)) (or (and (= (ite (<= (mod ~send2 256) 127) (mod ~send2 256) (+ (mod ~send2 256) (- 256))) ~p2_old) (not (= ~nomsg ~send2)) (= (mod v_~mode2_29 256) 0) (= v_~p1_old_26 v_~p1_old_32) (= ULTIMATE.start_node2_~m2~15 ~nomsg) (= ~mode2 1)) (and (not (= (mod v_~mode2_29 256) 0)) (= |v_ULTIMATE.start_node2_#t~ite1_23| |ULTIMATE.start_node2_#t~ite1|) (= ~mode2 0) (= ULTIMATE.start_node2_~m2~15 v_~p1_old_32) (= ULTIMATE.start_node2_~m2~15 ~nomsg) (= ~p2_old ~nomsg) (= ~nomsg v_~p1_old_26))) (not (= 0 (mod (ite (= v_ULTIMATE.start_main_~c1~73_13 0) 0 1) 256))) (or (and (= v_ULTIMATE.start_main_~c1~73_13 1) (< v_~r1_43 3)) (and (not (= (+ ~st3 ~st2 ~st1) 1)) (not (< v_~r1_43 3)) (= v_ULTIMATE.start_main_~c1~73_13 0))) (or (and (= (+ ~st3 ~st2 ~st1) 0) (not (<= 3 v_~r1_43))) (<= 3 v_~r1_43)))) (= ULTIMATE.start_check_~tmp~63 |ULTIMATE.start_check_#res|)) [2019-08-05 18:10:57,397 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:10:57,405 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:10:57,408 INFO L168 Benchmark]: Toolchain (without parser) took 1302.73 ms. Allocated memory was 138.9 MB in the beginning and 178.8 MB in the end (delta: 39.8 MB). Free memory was 106.8 MB in the beginning and 145.7 MB in the end (delta: -38.9 MB). Peak memory consumption was 54.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:57,410 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 18:10:57,411 INFO L168 Benchmark]: Boogie Preprocessor took 76.68 ms. Allocated memory is still 138.9 MB. Free memory was 106.6 MB in the beginning and 104.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:57,413 INFO L168 Benchmark]: RCFGBuilder took 977.20 ms. Allocated memory is still 138.9 MB. Free memory was 104.3 MB in the beginning and 67.8 MB in the end (delta: 36.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:57,414 INFO L168 Benchmark]: Symbolic Interpretation took 245.62 ms. Allocated memory was 138.9 MB in the beginning and 178.8 MB in the end (delta: 39.8 MB). Free memory was 67.6 MB in the beginning and 145.7 MB in the end (delta: -78.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:57,418 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 304]: 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 138.9 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 76.68 ms. Allocated memory is still 138.9 MB. Free memory was 106.6 MB in the beginning and 104.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 977.20 ms. Allocated memory is still 138.9 MB. Free memory was 104.3 MB in the beginning and 67.8 MB in the end (delta: 36.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 245.62 ms. Allocated memory was 138.9 MB in the beginning and 178.8 MB in the end (delta: 39.8 MB). Free memory was 67.6 MB in the beginning and 145.7 MB in the end (delta: -78.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...