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.BOUNDED-8.pals.c_10.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:10:29,444 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:10:29,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:10:29,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:10:29,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:10:29,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:10:29,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:10:29,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:10:29,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:10:29,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:10:29,466 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:10:29,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:10:29,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:10:29,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:10:29,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:10:29,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:10:29,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:10:29,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:10:29,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:10:29,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:10:29,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:10:29,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:10:29,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:10:29,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:10:29,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:10:29,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:10:29,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:10:29,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:10:29,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:10:29,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:10:29,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:10:29,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:10:29,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:10:29,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:10:29,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:10:29,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:10:29,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:10:29,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:10:29,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:10:29,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:10:29,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:10:29,561 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:10:29,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:10:29,579 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:10:29,580 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:10:29,581 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:10:29,583 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bpl [2019-08-05 18:10:29,583 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bpl' [2019-08-05 18:10:29,650 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:10:29,652 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:10:29,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:10:29,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:10:29,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:10:29,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:29" (1/1) ... [2019-08-05 18:10:29,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:29" (1/1) ... [2019-08-05 18:10:29,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:29" (1/1) ... [2019-08-05 18:10:29,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:29" (1/1) ... [2019-08-05 18:10:29,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:29" (1/1) ... [2019-08-05 18:10:29,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:29" (1/1) ... [2019-08-05 18:10:29,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:29" (1/1) ... [2019-08-05 18:10:29,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:10:29,723 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:10:29,723 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:10:29,723 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:10:29,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:29" (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 18:10:29,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:10:29,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:10:30,884 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:10:30,885 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:10:30,886 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:10:30 BoogieIcfgContainer [2019-08-05 18:10:30,887 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:10:30,887 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:10:30,887 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:10:30,888 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:10:30,889 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:10:30" (1/1) ... [2019-08-05 18:10:30,904 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:10:30,908 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:10:30,918 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:10:30,928 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:10:30,931 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:10:31,128 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:10:31,128 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:10:31,132 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 12#(and (<= 0 (+ ~id3 128)) (= ULTIMATE.start_main_~i2~108 1) (not (= ~id2 ~id1)) (< ULTIMATE.start_main_~i2~108 8) (not (= ~id4 ~id3)) (<= 0 (+ |ULTIMATE.start_init_#res| 2147483648)) (<= ~send2 127) (= ULTIMATE.start_main_~c1~108 |ULTIMATE.start_check_#res|) (= |ULTIMATE.start_init_#res| ULTIMATE.start_init_~tmp~51) (= ~p2_old ~nomsg) (<= 1 (+ (mod ~alive4 256) (mod ~alive2 256) (mod ~alive3 256) (mod ~alive1 256))) (<= ULTIMATE.start_main_~c1~108 2147483647) (<= 0 (+ ~id1 128)) (<= ~send4 127) (<= ~st4 127) (<= 0 ~id3) (= ULTIMATE.start_check_~tmp~101 |ULTIMATE.start_check_#res|) (<= 0 ~id1) (<= ~id1 127) (= ~send2 ~id2) (<= 0 (+ ~st1 128)) (= ~p4_old ~nomsg) (<= 0 (+ ~st4 128)) (<= 0 (+ ~id4 128)) (= 0 ~st4) (= ~p1_old ~nomsg) (= |ULTIMATE.start_assert_#in~arg| ULTIMATE.start_assert_~arg) (<= ~id4 127) (= ~p3_new ~nomsg) (= ~p2_new ~nomsg) (= ~send3 ~id3) (= ULTIMATE.start_init_~tmp~51 1) (<= 0 (+ ~send1 128)) (= 0 ~st1) (<= |ULTIMATE.start_init_#res| 2147483647) (= 0 ~st2) (or (and (not (< ~r1 4)) (not (= (+ ~st4 ~st3 ~st2 ~st1) 1)) (= 0 ULTIMATE.start_check_~tmp~101)) (and (< ~r1 4) (= 1 ULTIMATE.start_check_~tmp~101))) (not (= ~id3 ~id2)) (<= ~st2 127) (<= 0 (+ ~send2 128)) (<= 0 (+ ~send4 128)) (<= ~send3 127) (<= 0 (+ ~st3 128)) (<= ~st3 127) (<= (+ ~st4 ~st3 ~st2 ~st1) 1) (= ~p1_new ~nomsg) (<= 0 (+ ~id2 128)) (<= ~send1 127) (<= 0 (+ ~send3 128)) (<= ~id2 127) (<= 0 ~id2) (= |ULTIMATE.start_assert_#in~arg| (ite (= ULTIMATE.start_main_~c1~108 0) 0 1)) (= ~p4_new ~nomsg) (not (= ~id4 ~id2)) (<= 0 ~id4) (= 0 ~st3) (<= ~st1 127) (<= ~id3 127) (= ~send1 ~id1) (not (= ~id3 ~id1)) (exists ((v_~p2_old_33 Int) (v_~p3_old_13 Int) (v_~mode3_36 Int) (v_~p3_old_19 Int) (|v_ULTIMATE.start_node3_#t~ite4_32| Int) (v_ULTIMATE.start_node3_~m3~29_23 Int) (v_~mode4_16 Int) (|v_ULTIMATE.start_node3_#t~ite4_29| Int) (v_ULTIMATE.start_node4_~m4~40_21 Int)) (and (or (and (= ~mode4 1) (= ~nomsg ULTIMATE.start_node4_~m4~40) (= v_~p3_old_19 v_~p3_old_13) (= (mod v_~mode4_16 256) 0) (= (mod ~alive4 256) 0) (= ~send4 ~id4)) (and (= v_~p3_old_19 ULTIMATE.start_node4_~m4~40) (= ~mode4 0) (= ~nomsg v_~p3_old_13) (not (= (mod v_~mode4_16 256) 0)) (= ~nomsg ULTIMATE.start_node4_~m4~40))) (exists ((v_~mode3_35 Int) (v_~p2_old_33 Int) (|v_ULTIMATE.start_node3_#t~ite4_29| Int)) (and (= (mod v_~mode3_35 256) 0) (or (and (= |v_ULTIMATE.start_node3_#t~ite4_32| |v_ULTIMATE.start_node3_#t~ite4_29|) (= ~nomsg v_ULTIMATE.start_node3_~m3~29_23) (= ~nomsg v_~p3_old_19) (= 0 v_~mode3_36) (= v_~p2_old_33 ~nomsg) (not (= (mod v_~mode3_35 256) 0))) (and (= v_~p3_old_19 (ite (<= (mod ~send3 256) 127) (mod ~send3 256) (+ (mod ~send3 256) (- 256)))) (not (= ~nomsg ~send3)) (not (= (mod ~alive3 256) 0)) (= 1 v_~mode3_36) (= (mod v_~mode3_35 256) 0) (= ~nomsg v_ULTIMATE.start_node3_~m3~29_23) (= v_~p2_old_33 ~nomsg))))) (exists ((v_~p3_old_13 Int) (v_~mode4_15 Int)) (and (= 0 (mod v_~mode4_15 256)) (or (and (= ~nomsg v_ULTIMATE.start_node4_~m4~40_21) (= ~nomsg v_~p3_old_13) (not (= 0 (mod v_~mode4_15 256))) (= 0 v_~mode4_16)) (and (= 0 (mod v_~mode4_15 256)) (= ~nomsg v_ULTIMATE.start_node4_~m4~40_21) (= ~nomsg v_~p3_old_13) (= 1 v_~mode4_16) (= (mod ~alive4 256) 0) (= ~send4 ~id4))))) (or (and (= ~nomsg ULTIMATE.start_node3_~m3~29) (= |ULTIMATE.start_node3_#t~ite4| |v_ULTIMATE.start_node3_#t~ite4_29|) (= ~p3_old ~nomsg) (not (= 0 (mod v_~mode3_36 256))) (= ~mode3 0) (= v_~p2_old_33 ~nomsg)) (and (= ~nomsg ULTIMATE.start_node3_~m3~29) (not (= ~nomsg ~send3)) (not (= (mod ~alive3 256) 0)) (= ~mode3 1) (= v_~p2_old_33 ~nomsg) (= ~p3_old (ite (<= (mod ~send3 256) 127) (mod ~send3 256) (+ (mod ~send3 256) (- 256)))) (= 0 (mod v_~mode3_36 256)))))) (<= 0 (+ ULTIMATE.start_main_~c1~108 2147483648)) (= ~nomsg (- 1)) (= 0 (mod ULTIMATE.start_assert_~arg 256)) (not (= ~id4 ~id1)) (exists ((v_~r1_28 Int) (v_ULTIMATE.start_check_~tmp~101_14 Int) (v_ULTIMATE.start_node1_~m1~7_15 Int) (v_~p4_old_21 Int) (v_~mode1_24 Int)) (and (or (and (= 0 v_ULTIMATE.start_check_~tmp~101_14) (not (= (+ ~st4 ~st3 ~st2 ~st1) 1)) (not (< v_~r1_28 4))) (and (< v_~r1_28 4) (= 1 v_ULTIMATE.start_check_~tmp~101_14))) (<= 0 (+ v_ULTIMATE.start_check_~tmp~101_14 2147483648)) (exists ((v_~mode1_23 Int) (v_~p4_old_21 Int)) (and (= 0 (mod v_~mode1_23 256)) (or (and (= 0 (mod ~alive1 256)) (= 0 (mod v_~mode1_23 256)) (= ~nomsg v_ULTIMATE.start_node1_~m1~7_15) (= 1 v_~mode1_24) (= ~send1 ~id1) (= 0 v_~r1_28) (= ~nomsg v_~p4_old_21)) (and (= 1 v_~r1_28) (= 0 v_~mode1_24) (= ~nomsg v_ULTIMATE.start_node1_~m1~7_15) (not (= 0 (mod v_~mode1_23 256))) (= ~nomsg v_~p4_old_21))))) (not (= (mod (ite (= 0 v_ULTIMATE.start_check_~tmp~101_14) 0 1) 256) 0)) (<= v_ULTIMATE.start_check_~tmp~101_14 2147483647) (or (and (= 0 (mod ~alive1 256)) (= ~r1 v_~r1_28) (= ~mode1 1) (= ULTIMATE.start_node1_~m1~7 ~nomsg) (= ~send1 ~id1) (= (mod v_~mode1_24 256) 0) (= ~nomsg v_~p4_old_21)) (and (not (= (mod v_~mode1_24 256) 0)) (= ~r1 (ite (<= (mod (+ v_~r1_28 1) 256) 127) (mod (+ v_~r1_28 1) 256) (+ (mod (+ v_~r1_28 1) 256) (- 256)))) (= ULTIMATE.start_node1_~m1~7 ~nomsg) (= ~mode1 0) (= ~nomsg v_~p4_old_21))))) (<= 0 (+ ~st2 128)) (exists ((v_~p1_old_25 Int) (v_~mode2_28 Int) (v_ULTIMATE.start_node2_~m2~18_21 Int)) (and (or (and (= 0 (mod v_~mode2_28 256)) (= 0 (mod ~alive2 256)) (= ULTIMATE.start_node2_~m2~18 ~nomsg) (= ~mode2 1) (= ~nomsg v_~p1_old_25) (= ~send2 ~id2)) (and (not (= 0 (mod v_~mode2_28 256))) (= ~mode2 0) (= ULTIMATE.start_node2_~m2~18 ~nomsg) (= ~nomsg v_~p1_old_25))) (exists ((v_~p1_old_25 Int) (v_~mode2_27 Int)) (and (= 0 (mod v_~mode2_27 256)) (or (and (not (= 0 (mod v_~mode2_27 256))) (= 0 v_~mode2_28) (= v_ULTIMATE.start_node2_~m2~18_21 ~nomsg) (= ~nomsg v_~p1_old_25)) (and (= 0 (mod v_~mode2_27 256)) (= 1 v_~mode2_28) (= 0 (mod ~alive2 256)) (= v_ULTIMATE.start_node2_~m2~18_21 ~nomsg) (= ~nomsg v_~p1_old_25) (= ~send2 ~id2))))))) (= ~send4 ~id4) (not (= |ULTIMATE.start_init_#res| 0))) [2019-08-05 18:10:31,134 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:10:31,142 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:10:31,145 INFO L168 Benchmark]: Toolchain (without parser) took 1492.00 ms. Allocated memory was 137.9 MB in the beginning and 181.4 MB in the end (delta: 43.5 MB). Free memory was 105.5 MB in the beginning and 148.2 MB in the end (delta: -42.7 MB). Peak memory consumption was 53.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:31,146 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 137.9 MB. Free memory is still 107.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:10:31,148 INFO L168 Benchmark]: Boogie Preprocessor took 69.52 ms. Allocated memory is still 137.9 MB. Free memory was 105.0 MB in the beginning and 102.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:31,149 INFO L168 Benchmark]: RCFGBuilder took 1164.08 ms. Allocated memory is still 137.9 MB. Free memory was 102.8 MB in the beginning and 60.8 MB in the end (delta: 42.0 MB). Peak memory consumption was 42.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:31,150 INFO L168 Benchmark]: Symbolic Interpretation took 255.09 ms. Allocated memory was 137.9 MB in the beginning and 181.4 MB in the end (delta: 43.5 MB). Free memory was 60.8 MB in the beginning and 148.2 MB in the end (delta: -87.4 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:31,154 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 390]: 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 0.25 ms. Allocated memory is still 137.9 MB. Free memory is still 107.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 69.52 ms. Allocated memory is still 137.9 MB. Free memory was 105.0 MB in the beginning and 102.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1164.08 ms. Allocated memory is still 137.9 MB. Free memory was 102.8 MB in the beginning and 60.8 MB in the end (delta: 42.0 MB). Peak memory consumption was 42.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 255.09 ms. Allocated memory was 137.9 MB in the beginning and 181.4 MB in the end (delta: 43.5 MB). Free memory was 60.8 MB in the beginning and 148.2 MB in the end (delta: -87.4 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...