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_overflow.ufo.UNBOUNDED.pals.c_13.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:20:56,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:20:56,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:20:56,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:20:56,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:20:56,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:20:56,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:20:56,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:20:56,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:20:56,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:20:56,161 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:20:56,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:20:56,162 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:20:56,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:20:56,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:20:56,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:20:56,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:20:56,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:20:56,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:20:56,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:20:56,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:20:56,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:20:56,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:20:56,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:20:56,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:20:56,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:20:56,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:20:56,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:20:56,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:20:56,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:20:56,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:20:56,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:20:56,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:20:56,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:20:56,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:20:56,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:20:56,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:20:56,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:20:56,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:20:56,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:20:56,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:20:56,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:20:56,258 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:20:56,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:20:56,262 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:20:56,263 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:20:56,263 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c_13.bpl [2019-08-06 14:20:56,264 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c_13.bpl' [2019-08-06 14:20:56,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:20:56,321 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:20:56,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:20:56,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:20:56,322 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:20:56,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:20:56" (1/1) ... [2019-08-06 14:20:56,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:20:56" (1/1) ... [2019-08-06 14:20:56,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:20:56" (1/1) ... [2019-08-06 14:20:56,358 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:20:56" (1/1) ... [2019-08-06 14:20:56,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:20:56" (1/1) ... [2019-08-06 14:20:56,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:20:56" (1/1) ... [2019-08-06 14:20:56,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:20:56" (1/1) ... [2019-08-06 14:20:56,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:20:56,378 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:20:56,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:20:56,378 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:20:56,379 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:20:56" (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 [2019-08-06 14:20:56,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 14:20:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 14:20:57,337 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 14:20:57,338 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 14:20:57,339 INFO L202 PluginConnector]: Adding new model pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:20:57 BoogieIcfgContainer [2019-08-06 14:20:57,339 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:20:57,340 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:20:57,340 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:20:57,340 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:20:57,341 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr.3_overflow.ufo.UNBOUNDED.pals.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:20:57" (1/1) ... [2019-08-06 14:20:57,353 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:20:57,356 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:20:57,363 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 14:20:57,371 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:20:57,372 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 14:20:57,565 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:20:57,566 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:20:57,570 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#(and (= ULTIMATE.start_check_~tmp~64 |ULTIMATE.start_check_#res|) (or (<= 3 (mod ~r1 256)) (and (= (+ ~st3 ~st2 ~st1) 0) (not (<= 3 (mod ~r1 256))))) (= ULTIMATE.start_main_~c1~74 |ULTIMATE.start_check_#res|) (<= (+ ~st3 ~st2 ~st1) 1) (= (ite (= 0 ULTIMATE.start_main_~c1~74) 0 1) |ULTIMATE.start_assert_#in~arg|) (or (and (< (mod ~r1 256) 3) (= 1 ULTIMATE.start_check_~tmp~64)) (and (= 0 ULTIMATE.start_check_~tmp~64) (not (= (+ ~st3 ~st2 ~st1) 1)) (not (< (mod ~r1 256) 3)))) (<= 0 (+ |ULTIMATE.start_check_#res| 2147483648)) (exists ((v_~p2_old_36 Int) (v_ULTIMATE.start_node2_~m2~16_24 Int) (v_~p3_old_24 Int) (v_~p1_old_38 Int) (v_ULTIMATE.start_node1_~m1~9_14 Int) (v_~p1_old_44 Int) (v_~p3_old_18 Int) (|v_ULTIMATE.start_node2_#t~ite1_29| Int) (|v_ULTIMATE.start_node1_#t~ite0_13| Int) (|v_ULTIMATE.start_node3_#t~ite2_23| Int) (|v_ULTIMATE.start_check_#res_18| Int) (|v_ULTIMATE.start_node3_#t~ite2_27| Int) (v_ULTIMATE.start_node3_~m3~23_22 Int) (|v_ULTIMATE.start_node1_#t~ite0_9| Int) (v_~mode1_17 Int) (v_~r1_25 Int) (|v_ULTIMATE.start_node2_#t~ite1_33| Int) (v_~mode2_37 Int) (v_~mode3_29 Int) (v_~p2_old_30 Int)) (and (<= |v_ULTIMATE.start_check_#res_18| 2147483647) (or (and (= 0 (mod v_~mode2_37 256)) (= ULTIMATE.start_node2_~m2~16 ~nomsg) (= (ite (<= (mod ~send2 256) 127) (mod ~send2 256) (+ (mod ~send2 256) (- 256))) ~p2_old) (not (= ~nomsg ~send2)) (= ~mode2 1) (= v_~p1_old_44 v_~p1_old_38)) (and (= ~mode2 0) (= |v_ULTIMATE.start_node2_#t~ite1_29| |ULTIMATE.start_node2_#t~ite1|) (= ULTIMATE.start_node2_~m2~16 ~nomsg) (= ULTIMATE.start_node2_~m2~16 v_~p1_old_44) (= ~nomsg v_~p1_old_38) (= ~p2_old ~nomsg) (not (= 0 (mod v_~mode2_37 256))))) (or (and (< (mod v_~r1_25 256) 3) (= |v_ULTIMATE.start_check_#res_18| 1)) (and (= |v_ULTIMATE.start_check_#res_18| 0) (not (< (mod v_~r1_25 256) 3)) (not (= (+ ~st3 ~st2 ~st1) 1)))) (exists ((v_~p2_old_35 Int) (v_~p1_old_38 Int) (v_~p3_old_18 Int) (v_ULTIMATE.start_node1_~m1~9_13 Int) (|v_ULTIMATE.start_node2_#t~ite1_29| Int) (|v_ULTIMATE.start_node1_#t~ite0_12| Int) (|v_ULTIMATE.start_node3_#t~ite2_23| Int) (|v_ULTIMATE.start_node3_#t~ite2_26| Int) (|v_ULTIMATE.start_assert_#in~arg_12| Int) (v_~p3_new_30 Int) (|v_ULTIMATE.start_node1_#t~ite0_9| Int) (v_ULTIMATE.start_check_~tmp~64_20 Int) (v_~mode1_16 Int) (|v_ULTIMATE.start_node2_#t~ite1_32| Int) (v_~p2_new_38 Int) (v_ULTIMATE.start_node2_~m2~16_23 Int) (v_~p3_old_23 Int) (v_~p1_old_43 Int) (v_ULTIMATE.start_main_~c1~74_16 Int) (|v_ULTIMATE.start_check_#res_17| Int) (v_ULTIMATE.start_node3_~m3~23_21 Int) (v_ULTIMATE.start_assert_~arg_15 Int) (v_~r1_24 Int) (v_~p1_new_26 Int) (v_~mode3_28 Int) (v_~mode2_36 Int) (v_~p2_old_30 Int)) (and (or (and (<= 0 (+ ~id3 128)) (not (= ~id3 ~id2)) (not (= ~id2 ~id1)) (<= ~st2 127) (<= 0 (+ ~send2 128)) (<= ~send3 127) (<= 0 (+ ~st3 128)) (<= 0 (+ |ULTIMATE.start_init_#res| 2147483648)) (= ULTIMATE.start_init_~tmp~30 1) (<= ~send2 127) (<= ~st3 127) (= (mod v_~mode1_16 256) 0) (= ~nomsg v_~p1_old_43) (= v_~p2_old_35 ~nomsg) (<= 0 (+ ~id2 128)) (<= 0 (+ ~id1 128)) (= ~nomsg v_~p1_new_26) (<= ~send1 127) (<= 0 (+ ~send3 128)) (<= ~id2 127) (<= 0 ~id2) (<= 0 ~id3) (<= 0 ~id1) (= ~send2 ~id2) (<= ~id1 127) (= ~nomsg v_~p3_new_30) (<= 0 (+ ~st1 128)) (= 0 ~st3) (<= ~st1 127) (= v_~p2_new_38 ~nomsg) (= (mod v_~mode2_36 256) 0) (= v_ULTIMATE.start_main_~c1~74_16 0) (= ~nomsg v_~p3_old_23) (= (mod v_~mode3_28 256) 0) (<= ~id3 127) (= ~send1 ~id1) (= 0 (mod v_~r1_24 256)) (= |ULTIMATE.start_init_#res| ULTIMATE.start_init_~tmp~30) (not (= ~id3 ~id1)) (= 0 ULTIMATE.start_main_~i2~74) (= ~nomsg (- 1)) (<= 0 (+ ~st2 128)) (= ~send3 ~id3) (<= 0 (+ ~send1 128)) (= 0 ~st1) (<= |ULTIMATE.start_init_#res| 2147483647) (not (= |ULTIMATE.start_init_#res| 0)) (= 0 ~st2)) (and (<= 0 (+ ~id3 128)) (not (= ~id2 ~id1)) (exists ((|v_ULTIMATE.start_node1_#t~ite0_9| Int) (v_~p3_old_18 Int) (v_~r1_23 Int) (v_~mode1_15 Int)) (and (or (and (= ~nomsg v_ULTIMATE.start_node1_~m1~9_13) (= v_~p1_old_43 (ite (<= (mod ~send1 256) 127) (mod ~send1 256) (+ (mod ~send1 256) (- 256)))) (= 1 v_~mode1_16) (= v_~r1_24 v_~r1_23) (= ~nomsg v_~p3_old_18) (not (= ~nomsg ~send1)) (= 0 (mod v_~mode1_15 256))) (and (= |v_ULTIMATE.start_node1_#t~ite0_9| |v_ULTIMATE.start_node1_#t~ite0_12|) (= (+ (mod v_~r1_23 256) 1) v_~r1_24) (= ~nomsg v_ULTIMATE.start_node1_~m1~9_13) (not (= 0 (mod v_~mode1_15 256))) (= ~nomsg v_~p1_old_43) (= ~nomsg v_~p3_old_18) (= 0 v_~mode1_16))) (= 0 (mod v_~r1_23 256)) (= 0 (mod v_~mode1_15 256)))) (or (<= 3 (mod v_~r1_24 256)) (and (= (+ ~st3 ~st2 ~st1) 0) (not (<= 3 (mod v_~r1_24 256))))) (<= 0 (+ |ULTIMATE.start_init_#res| 2147483648)) (= ULTIMATE.start_init_~tmp~30 1) (<= ~send2 127) (exists ((v_~mode2_35 Int) (v_~p1_old_38 Int) (|v_ULTIMATE.start_node2_#t~ite1_29| Int)) (and (= (mod v_~mode2_35 256) 0) (or (and (not (= (mod v_~mode2_35 256) 0)) (= v_~p2_old_35 ~nomsg) (= v_ULTIMATE.start_node2_~m2~16_23 ~nomsg) (= ~nomsg v_~p1_old_38) (= 0 v_~mode2_36) (= |v_ULTIMATE.start_node2_#t~ite1_29| |v_ULTIMATE.start_node2_#t~ite1_32|)) (and (= (mod v_~mode2_35 256) 0) (= v_~p2_old_35 (ite (<= (mod ~send2 256) 127) (mod ~send2 256) (+ (mod ~send2 256) (- 256)))) (not (= ~nomsg ~send2)) (= 1 v_~mode2_36) (= v_ULTIMATE.start_node2_~m2~16_23 ~nomsg) (= ~nomsg v_~p1_old_38))))) (<= 0 (+ ~id1 128)) (= ~nomsg v_~p1_new_26) (= v_ULTIMATE.start_main_~c1~74_16 |v_ULTIMATE.start_check_#res_17|) (<= 0 ~id3) (<= 0 ~id1) (= ~send2 ~id2) (<= ~id1 127) (<= 0 (+ ~st1 128)) (= |v_ULTIMATE.start_assert_#in~arg_12| (ite (= v_ULTIMATE.start_main_~c1~74_16 0) 0 1)) (not (= 0 (mod v_ULTIMATE.start_assert_~arg_15 256))) (= |v_ULTIMATE.start_assert_#in~arg_12| v_ULTIMATE.start_assert_~arg_15) (= 0 ULTIMATE.start_main_~i2~74) (= ~send3 ~id3) (<= 0 (+ ~send1 128)) (= 0 ~st1) (<= |ULTIMATE.start_init_#res| 2147483647) (= 0 ~st2) (not (= ~id3 ~id2)) (<= ~st2 127) (<= 0 (+ ~send2 128)) (<= ~send3 127) (<= 0 (+ ~st3 128)) (<= ~st3 127) (<= |v_ULTIMATE.start_check_#res_17| 2147483647) (or (and (not (< (mod v_~r1_24 256) 3)) (= v_ULTIMATE.start_check_~tmp~64_20 0) (not (= (+ ~st3 ~st2 ~st1) 1))) (and (= v_ULTIMATE.start_check_~tmp~64_20 1) (< (mod v_~r1_24 256) 3))) (exists ((|v_ULTIMATE.start_node3_#t~ite2_23| Int) (v_~mode3_27 Int) (v_~p2_old_30 Int)) (and (= 0 (mod v_~mode3_27 256)) (or (and (= ~nomsg v_ULTIMATE.start_node3_~m3~23_21) (not (= 0 (mod v_~mode3_27 256))) (= ~nomsg v_~p3_old_23) (= 0 v_~mode3_28) (= |v_ULTIMATE.start_node3_#t~ite2_26| |v_ULTIMATE.start_node3_#t~ite2_23|) (= v_~p2_old_30 ~nomsg)) (and (= v_~p3_old_23 (ite (<= (mod ~send3 256) 127) (mod ~send3 256) (+ (mod ~send3 256) (- 256)))) (= ~nomsg v_ULTIMATE.start_node3_~m3~23_21) (not (= ~nomsg ~send3)) (= 1 v_~mode3_28) (= 0 (mod v_~mode3_27 256)) (= v_~p2_old_30 ~nomsg))))) (<= 0 (+ ~id2 128)) (<= ~send1 127) (<= 0 (+ ~send3 128)) (<= ~id2 127) (<= 0 ~id2) (= ~nomsg v_~p3_new_30) (= 0 ~st3) (= v_~p2_new_38 ~nomsg) (<= ~st1 127) (<= ~id3 127) (= ~send1 ~id1) (<= (+ ~st3 ~st2 ~st1) 1) (= |ULTIMATE.start_init_#res| ULTIMATE.start_init_~tmp~30) (not (= ~id3 ~id1)) (<= 0 (+ |v_ULTIMATE.start_check_#res_17| 2147483648)) (= ~nomsg (- 1)) (<= 0 (+ ~st2 128)) (= |v_ULTIMATE.start_check_#res_17| v_ULTIMATE.start_check_~tmp~64_20) (not (= |ULTIMATE.start_init_#res| 0)))) (or (and (= v_~p1_old_44 (ite (<= (mod ~send1 256) 127) (mod ~send1 256) (+ (mod ~send1 256) (- 256)))) (= v_~r1_25 v_~r1_24) (= v_~p3_old_23 v_~p3_old_18) (= ~nomsg v_~p1_new_26) (= 1 v_~mode1_17) (= ~nomsg v_ULTIMATE.start_node1_~m1~9_14) (= (mod v_~mode1_16 256) 0) (not (= ~nomsg ~send1))) (and (= v_~p3_old_23 v_ULTIMATE.start_node1_~m1~9_14) (not (= (mod v_~mode1_16 256) 0)) (= ~nomsg v_ULTIMATE.start_node1_~m1~9_14) (= (+ (mod v_~r1_24 256) 1) v_~r1_25) (= 0 v_~mode1_17) (= ~nomsg v_~p3_old_18) (= |v_ULTIMATE.start_node1_#t~ite0_9| |v_ULTIMATE.start_node1_#t~ite0_13|) (= v_~p1_new_26 v_~p1_old_44))) (or (and (= v_ULTIMATE.start_node2_~m2~16_24 ~nomsg) (= v_~p2_new_38 ~nomsg) (= (mod v_~mode2_36 256) 0) (not (= ~nomsg ~send2)) (= v_~p2_old_36 (ite (<= (mod ~send2 256) 127) (mod ~send2 256) (+ (mod ~send2 256) (- 256)))) (= 1 v_~mode2_37) (= v_~p1_old_43 v_~p1_old_38)) (and (= v_~p2_new_38 v_~p2_old_36) (= v_ULTIMATE.start_node2_~m2~16_24 ~nomsg) (= 0 v_~mode2_37) (not (= (mod v_~mode2_36 256) 0)) (= ~nomsg v_~p1_old_38) (= v_ULTIMATE.start_node2_~m2~16_24 v_~p1_old_43) (= |v_ULTIMATE.start_node2_#t~ite1_29| |v_ULTIMATE.start_node2_#t~ite1_33|))) (or (and (= v_~p2_old_35 v_ULTIMATE.start_node3_~m3~23_22) (= 0 v_~mode3_29) (= |v_ULTIMATE.start_node3_#t~ite2_27| |v_ULTIMATE.start_node3_#t~ite2_23|) (= v_~p3_new_30 v_~p3_old_24) (not (= (mod v_~mode3_28 256) 0)) (= ~nomsg v_ULTIMATE.start_node3_~m3~23_22) (= v_~p2_old_30 ~nomsg)) (and (= ~nomsg v_~p3_new_30) (= v_~p3_old_24 (ite (<= (mod ~send3 256) 127) (mod ~send3 256) (+ (mod ~send3 256) (- 256)))) (not (= ~nomsg ~send3)) (= (mod v_~mode3_28 256) 0) (= ~nomsg v_ULTIMATE.start_node3_~m3~23_22) (= 1 v_~mode3_29) (= v_~p2_old_35 v_~p2_old_30))))) (or (and (= ~mode1 1) (= ~p1_old (ite (<= (mod ~send1 256) 127) (mod ~send1 256) (+ (mod ~send1 256) (- 256)))) (= v_~p3_old_24 v_~p3_old_18) (= ULTIMATE.start_node1_~m1~9 ~nomsg) (not (= ~nomsg ~send1)) (= ~r1 v_~r1_25) (= 0 (mod v_~mode1_17 256))) (and (= ~p1_old ~nomsg) (= |v_ULTIMATE.start_node1_#t~ite0_9| |ULTIMATE.start_node1_#t~ite0|) (= ULTIMATE.start_node1_~m1~9 ~nomsg) (= ULTIMATE.start_node1_~m1~9 v_~p3_old_24) (= (+ (mod v_~r1_25 256) 1) ~r1) (= ~nomsg v_~p3_old_18) (not (= 0 (mod v_~mode1_17 256))) (= ~mode1 0))) (not (= 0 (mod (ite (= |v_ULTIMATE.start_check_#res_18| 0) 0 1) 256))) (or (and (= ~nomsg ULTIMATE.start_node3_~m3~23) (not (= ~nomsg ~send3)) (= 0 (mod v_~mode3_29 256)) (= ~mode3 1) (= v_~p2_old_36 v_~p2_old_30) (= ~p3_old (ite (<= (mod ~send3 256) 127) (mod ~send3 256) (+ (mod ~send3 256) (- 256))))) (and (= ~nomsg ULTIMATE.start_node3_~m3~23) (= ~p3_old ~nomsg) (= |ULTIMATE.start_node3_#t~ite2| |v_ULTIMATE.start_node3_#t~ite2_23|) (= v_~p2_old_36 ULTIMATE.start_node3_~m3~23) (not (= 0 (mod v_~mode3_29 256))) (= ~mode3 0) (= v_~p2_old_30 ~nomsg))) (or (<= 3 (mod v_~r1_25 256)) (and (= (+ ~st3 ~st2 ~st1) 0) (not (<= 3 (mod v_~r1_25 256))))) (<= 0 (+ |v_ULTIMATE.start_check_#res_18| 2147483648)))) (= ~p1_new ~nomsg) (= |ULTIMATE.start_assert_#in~arg| ULTIMATE.start_assert_~arg) (= ~p3_new ~nomsg) (= ~p2_new ~nomsg) (= 0 (mod ULTIMATE.start_assert_~arg 256)) (<= |ULTIMATE.start_check_#res| 2147483647)) [2019-08-06 14:20:57,572 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:20:57,580 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:20:57,583 INFO L168 Benchmark]: Toolchain (without parser) took 1261.48 ms. Allocated memory was 136.8 MB in the beginning and 175.6 MB in the end (delta: 38.8 MB). Free memory was 106.7 MB in the beginning and 144.8 MB in the end (delta: -38.2 MB). Peak memory consumption was 53.9 MB. Max. memory is 7.1 GB. [2019-08-06 14:20:57,584 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory is still 108.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 14:20:57,586 INFO L168 Benchmark]: Boogie Preprocessor took 55.48 ms. Allocated memory is still 136.8 MB. Free memory was 106.7 MB in the beginning and 104.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 14:20:57,588 INFO L168 Benchmark]: RCFGBuilder took 961.89 ms. Allocated memory is still 136.8 MB. Free memory was 104.5 MB in the beginning and 67.4 MB in the end (delta: 37.0 MB). Peak memory consumption was 37.0 MB. Max. memory is 7.1 GB. [2019-08-06 14:20:57,590 INFO L168 Benchmark]: Symbolic Interpretation took 239.89 ms. Allocated memory was 136.8 MB in the beginning and 175.6 MB in the end (delta: 38.8 MB). Free memory was 67.4 MB in the beginning and 144.8 MB in the end (delta: -77.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2019-08-06 14:20:57,596 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 299]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory is still 108.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.48 ms. Allocated memory is still 136.8 MB. Free memory was 106.7 MB in the beginning and 104.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 961.89 ms. Allocated memory is still 136.8 MB. Free memory was 104.5 MB in the beginning and 67.4 MB in the end (delta: 37.0 MB). Peak memory consumption was 37.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 239.89 ms. Allocated memory was 136.8 MB in the beginning and 175.6 MB in the end (delta: 38.8 MB). Free memory was 67.4 MB in the beginning and 144.8 MB in the end (delta: -77.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...