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.UNBOUNDED.pals.c_14.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:10:28,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:10:28,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:10:28,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:10:28,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:10:28,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:10:28,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:10:28,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:10:28,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:10:28,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:10:28,367 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:10:28,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:10:28,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:10:28,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:10:28,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:10:28,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:10:28,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:10:28,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:10:28,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:10:28,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:10:28,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:10:28,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:10:28,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:10:28,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:10:28,396 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:10:28,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:10:28,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:10:28,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:10:28,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:10:28,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:10:28,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:10:28,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:10:28,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:10:28,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:10:28,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:10:28,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:10:28,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:10:28,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:10:28,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:10:28,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:10:28,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:10:28,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:10:28,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:10:28,459 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:10:28,461 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:10:28,461 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:10:28,462 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.3.1.ufo.UNBOUNDED.pals.c_14.bpl [2019-08-05 18:10:28,462 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.3.1.ufo.UNBOUNDED.pals.c_14.bpl' [2019-08-05 18:10:28,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:10:28,533 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:10:28,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:10:28,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:10:28,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:10:28,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.3.1.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:28" (1/1) ... [2019-08-05 18:10:28,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.3.1.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:28" (1/1) ... [2019-08-05 18:10:28,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.3.1.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:28" (1/1) ... [2019-08-05 18:10:28,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.3.1.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:28" (1/1) ... [2019-08-05 18:10:28,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.3.1.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:28" (1/1) ... [2019-08-05 18:10:28,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.3.1.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:28" (1/1) ... [2019-08-05 18:10:28,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.3.1.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:28" (1/1) ... [2019-08-05 18:10:28,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:10:28,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:10:28,605 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:10:28,605 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:10:28,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.3.1.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:28" (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 18:10:28,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:10:28,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:10:29,663 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:10:29,663 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:10:29,665 INFO L202 PluginConnector]: Adding new model pals_lcr.3.1.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:10:29 BoogieIcfgContainer [2019-08-05 18:10:29,665 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:10:29,666 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:10:29,666 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:10:29,666 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:10:29,667 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr.3.1.ufo.UNBOUNDED.pals.c_14.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:10:29" (1/1) ... [2019-08-05 18:10:29,680 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:10:29,683 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:10:29,690 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:10:29,700 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:10:29,702 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:10:29,832 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:10:29,832 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:10:29,835 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 12#(and (<= 0 (+ ~id3 128)) (not (= ~id2 ~id1)) (<= 0 (+ |ULTIMATE.start_init_#res| 2147483648)) (= ULTIMATE.start_init_~tmp~30 1) (<= ~send2 127) (<= 0 (+ ~id1 128)) (<= 0 ~id3) (<= 0 ~id1) (= ~send2 ~id2) (<= ~id1 127) (<= 0 (+ ~st1 128)) (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)))) (= |ULTIMATE.start_assert_#in~arg| ULTIMATE.start_assert_~arg) (= 0 ULTIMATE.start_main_~i2~74) (= ~p3_new ~nomsg) (= ~p2_new ~nomsg) (= ~send3 ~id3) (<= 0 (+ ~send1 128)) (= 0 ~st1) (<= |ULTIMATE.start_init_#res| 2147483647) (= 0 ~st2) (not (= ~id3 ~id2)) (= ULTIMATE.start_check_~tmp~64 |ULTIMATE.start_check_#res|) (<= ~st2 127) (<= 0 (+ ~send2 128)) (= ULTIMATE.start_main_~c1~74 |ULTIMATE.start_check_#res|) (<= ~send3 127) (<= 0 (+ ~st3 128)) (<= ~st3 127) (= (ite (= 0 ULTIMATE.start_main_~c1~74) 0 1) |ULTIMATE.start_assert_#in~arg|) (<= 0 (+ |ULTIMATE.start_check_#res| 2147483648)) (= ~p1_new ~nomsg) (<= 0 (+ ~id2 128)) (<= ~send1 127) (<= 0 (+ ~send3 128)) (<= ~id2 127) (<= |ULTIMATE.start_check_#res| 2147483647) (<= 0 ~id2) (or (<= 3 (mod ~r1 256)) (and (= (+ ~st3 ~st2 ~st1) 0) (not (<= 3 (mod ~r1 256))))) (= 0 ~st3) (<= ~st1 127) (<= ~id3 127) (= ~send1 ~id1) (<= (+ ~st3 ~st2 ~st1) 1) (= |ULTIMATE.start_init_#res| ULTIMATE.start_init_~tmp~30) (not (= ~id3 ~id1)) (= ~nomsg (- 1)) (= 0 (mod ULTIMATE.start_assert_~arg 256)) (<= 0 (+ ~st2 128)) (exists ((v_~p2_old_35 Int) (v_ULTIMATE.start_node2_~m2~16_23 Int) (v_~p1_old_38 Int) (v_~p1_old_43 Int) (v_~p3_old_27 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_17| Int) (v_ULTIMATE.start_node1_~m1~7_15 Int) (|v_ULTIMATE.start_node3_#t~ite2_26| Int) (v_ULTIMATE.start_node3_~m3~23_21 Int) (v_~mode1_20 Int) (|v_ULTIMATE.start_node1_#t~ite0_16| Int) (v_~r1_26 Int) (v_~p3_old_22 Int) (v_~mode3_28 Int) (v_~mode2_36 Int) (|v_ULTIMATE.start_node2_#t~ite1_32| Int) (v_~p2_old_30 Int)) (and (not (= (mod (ite (= |v_ULTIMATE.start_check_#res_17| 0) 0 1) 256) 0)) (exists ((|v_ULTIMATE.start_node1_#t~ite0_13| Int) (v_~mode1_19 Int) (v_~r1_25 Int) (v_~p3_old_22 Int)) (and (= 0 (mod v_~mode1_19 256)) (= (mod v_~r1_25 256) 0) (or (and (= 1 v_~mode1_20) (= 0 (mod v_~mode1_19 256)) (= ~nomsg v_~p3_old_22) (= ~nomsg v_ULTIMATE.start_node1_~m1~7_15) (= v_~r1_26 v_~r1_25) (= v_~p1_old_43 (ite (<= (mod ~send1 256) 127) (mod ~send1 256) (+ (mod ~send1 256) (- 256)))) (not (= ~nomsg ~send1))) (and (not (= (mod v_~r1_25 256) 255)) (= ~nomsg v_~p3_old_22) (= (+ (mod v_~r1_25 256) 1) v_~r1_26) (not (= 0 (mod v_~mode1_19 256))) (= ~nomsg v_ULTIMATE.start_node1_~m1~7_15) (= |v_ULTIMATE.start_node1_#t~ite0_13| |v_ULTIMATE.start_node1_#t~ite0_16|) (= ~nomsg v_~p1_old_43) (= 0 v_~mode1_20))))) (or (and (= ~mode1 1) (= ~r1 v_~r1_26) (= ~p1_old (ite (<= (mod ~send1 256) 127) (mod ~send1 256) (+ (mod ~send1 256) (- 256)))) (= ULTIMATE.start_node1_~m1~7 ~nomsg) (= v_~p3_old_27 v_~p3_old_22) (not (= ~nomsg ~send1)) (= 0 (mod v_~mode1_20 256))) (and (= ULTIMATE.start_node1_~m1~7 v_~p3_old_27) (= ~p1_old ~nomsg) (= ~nomsg v_~p3_old_22) (= ULTIMATE.start_node1_~m1~7 ~nomsg) (not (= 0 (mod v_~mode1_20 256))) (not (= 255 (mod v_~r1_26 256))) (= (+ (mod v_~r1_26 256) 1) ~r1) (= |v_ULTIMATE.start_node1_#t~ite0_13| |ULTIMATE.start_node1_#t~ite0|) (= ~mode1 0))) (<= 0 (+ |v_ULTIMATE.start_check_#res_17| 2147483648)) (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))))) (or (and (= ULTIMATE.start_node2_~m2~16 v_~p1_old_43) (= ~mode2 0) (= |v_ULTIMATE.start_node2_#t~ite1_29| |ULTIMATE.start_node2_#t~ite1|) (= ULTIMATE.start_node2_~m2~16 ~nomsg) (not (= (mod v_~mode2_36 256) 0)) (= ~p2_old ~nomsg) (= ~nomsg v_~p1_old_38)) (and (= ULTIMATE.start_node2_~m2~16 ~nomsg) (= (ite (<= (mod ~send2 256) 127) (mod ~send2 256) (+ (mod ~send2 256) (- 256))) ~p2_old) (= (mod v_~mode2_36 256) 0) (not (= ~nomsg ~send2)) (= v_~p1_old_43 v_~p1_old_38) (= ~mode2 1))) (or (and (not (< (mod v_~r1_26 256) 3)) (not (= (+ ~st3 ~st2 ~st1) 1)) (= |v_ULTIMATE.start_check_#res_17| 0)) (and (< (mod v_~r1_26 256) 3) (= |v_ULTIMATE.start_check_#res_17| 1))) (or (<= 3 (mod v_~r1_26 256)) (and (= (+ ~st3 ~st2 ~st1) 0) (not (<= 3 (mod v_~r1_26 256))))) (or (and (= ~nomsg ULTIMATE.start_node3_~m3~23) (not (= ~nomsg ~send3)) (= ~mode3 1) (= (mod v_~mode3_28 256) 0) (= v_~p2_old_35 v_~p2_old_30) (= ~p3_old (ite (<= (mod ~send3 256) 127) (mod ~send3 256) (+ (mod ~send3 256) (- 256))))) (and (= v_~p2_old_35 ULTIMATE.start_node3_~m3~23) (= ~nomsg ULTIMATE.start_node3_~m3~23) (not (= (mod v_~mode3_28 256) 0)) (= ~p3_old ~nomsg) (= |ULTIMATE.start_node3_#t~ite2| |v_ULTIMATE.start_node3_#t~ite2_23|) (= ~mode3 0) (= v_~p2_old_30 ~nomsg))) (<= |v_ULTIMATE.start_check_#res_17| 2147483647) (exists ((|v_ULTIMATE.start_node3_#t~ite2_23| Int) (v_~mode3_27 Int) (v_~p2_old_30 Int)) (and (or (and (= ~nomsg v_ULTIMATE.start_node3_~m3~23_21) (not (= ~nomsg ~send3)) (= 1 v_~mode3_28) (= 0 (mod v_~mode3_27 256)) (= v_~p3_old_27 (ite (<= (mod ~send3 256) 127) (mod ~send3 256) (+ (mod ~send3 256) (- 256)))) (= v_~p2_old_30 ~nomsg)) (and (= ~nomsg v_ULTIMATE.start_node3_~m3~23_21) (not (= 0 (mod v_~mode3_27 256))) (= 0 v_~mode3_28) (= ~nomsg v_~p3_old_27) (= |v_ULTIMATE.start_node3_#t~ite2_26| |v_ULTIMATE.start_node3_#t~ite2_23|) (= v_~p2_old_30 ~nomsg))) (= 0 (mod v_~mode3_27 256)))))) (not (= |ULTIMATE.start_init_#res| 0))) [2019-08-05 18:10:29,837 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:10:29,844 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:10:29,847 INFO L168 Benchmark]: Toolchain (without parser) took 1312.89 ms. Allocated memory was 141.0 MB in the beginning and 176.7 MB in the end (delta: 35.7 MB). Free memory was 107.6 MB in the beginning and 147.9 MB in the end (delta: -40.3 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:29,848 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:10:29,850 INFO L168 Benchmark]: Boogie Preprocessor took 70.66 ms. Allocated memory is still 141.0 MB. Free memory was 107.4 MB in the beginning and 105.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:29,851 INFO L168 Benchmark]: RCFGBuilder took 1060.76 ms. Allocated memory is still 141.0 MB. Free memory was 105.2 MB in the beginning and 68.7 MB in the end (delta: 36.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:29,852 INFO L168 Benchmark]: Symbolic Interpretation took 178.14 ms. Allocated memory was 141.0 MB in the beginning and 176.7 MB in the end (delta: 35.7 MB). Free memory was 68.7 MB in the beginning and 147.9 MB in the end (delta: -79.2 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:29,856 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 300]: 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 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 70.66 ms. Allocated memory is still 141.0 MB. Free memory was 107.4 MB in the beginning and 105.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1060.76 ms. Allocated memory is still 141.0 MB. Free memory was 105.2 MB in the beginning and 68.7 MB in the end (delta: 36.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 178.14 ms. Allocated memory was 141.0 MB in the beginning and 176.7 MB in the end (delta: 35.7 MB). Free memory was 68.7 MB in the beginning and 147.9 MB in the end (delta: -79.2 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...