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.3.1.ufo.BOUNDED-6.pals.c_9.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:10:20,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:10:20,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:10:20,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:10:20,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:10:20,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:10:20,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:10:20,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:10:20,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:10:20,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:10:20,753 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:10:20,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:10:20,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:10:20,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:10:20,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:10:20,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:10:20,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:10:20,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:10:20,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:10:20,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:10:20,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:10:20,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:10:20,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:10:20,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:10:20,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:10:20,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:10:20,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:10:20,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:10:20,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:10:20,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:10:20,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:10:20,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:10:20,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:10:20,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:10:20,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:10:20,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:10:20,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:10:20,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:10:20,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:10:20,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:10:20,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:10:20,809 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:10:20,820 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:10:20,823 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:10:20,825 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:10:20,825 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:10:20,826 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl [2019-08-05 18:10:20,826 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl' [2019-08-05 18:10:20,889 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:10:20,893 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:10:20,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:10:20,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:10:20,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:10:20,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:20" (1/1) ... [2019-08-05 18:10:20,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:20" (1/1) ... [2019-08-05 18:10:20,926 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:20" (1/1) ... [2019-08-05 18:10:20,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:20" (1/1) ... [2019-08-05 18:10:20,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:20" (1/1) ... [2019-08-05 18:10:20,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:20" (1/1) ... [2019-08-05 18:10:20,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:20" (1/1) ... [2019-08-05 18:10:20,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:10:20,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:10:20,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:10:20,955 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:10:20,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:20" (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 18:10:21,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:10:21,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:10:21,866 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:10:21,867 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:10:21,868 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:10:21 BoogieIcfgContainer [2019-08-05 18:10:21,868 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:10:21,869 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:10:21,869 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:10:21,869 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:10:21,871 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:10:21" (1/1) ... [2019-08-05 18:10:21,883 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:10:21,886 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:10:21,902 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:10:21,912 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:10:21,914 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:10:22,077 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:10:22,078 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:10:22,084 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 12#(and (<= 0 (+ ~id3 128)) (not (= ~id2 ~id1)) (= 1 ULTIMATE.start_main_~i2~84) (<= 0 (+ |ULTIMATE.start_init_#res| 2147483648)) (<= ~send2 127) (= ~p2_old ~nomsg) (= ULTIMATE.start_main_~c1~84 |ULTIMATE.start_check_#res|) (= ULTIMATE.start_init_~tmp~41 1) (<= 0 (+ ~id1 128)) (<= ULTIMATE.start_main_~c1~84 2147483647) (<= 0 ~id3) (<= 0 ~id1) (<= ~id1 127) (= ~send2 ~id2) (<= 0 (+ ~st1 128)) (< ULTIMATE.start_main_~i2~84 6) (= |ULTIMATE.start_assert_#in~arg| ULTIMATE.start_assert_~arg) (= ~p2_new ~nomsg) (= ~p3_new ~nomsg) (= (ite (= 0 ULTIMATE.start_main_~c1~84) 0 1) |ULTIMATE.start_assert_#in~arg|) (exists ((v_~p3_old_25 Int) (v_ULTIMATE.start_node1_~m1~7_13 Int) (v_~mode1_20 Int) (v_ULTIMATE.start_node2_~m2~19_17 Int) (v_~p1_old_27 Int) (v_~p1_old_22 Int) (|v_ULTIMATE.start_node1_#t~ite0_16| Int) (|v_ULTIMATE.start_node1_#t~ite0_13| Int) (v_~r1_26 Int) (|v_ULTIMATE.start_check_#res_17| Int) (v_~mode2_16 Int)) (and (not (= (mod (ite (= |v_ULTIMATE.start_check_#res_17| 0) 0 1) 256) 0)) (exists ((v_~p1_old_22 Int) (v_~mode2_15 Int)) (and (= (mod v_~mode2_15 256) 0) (or (and (= 0 v_~mode2_16) (= v_ULTIMATE.start_node2_~m2~19_17 ~nomsg) (= ~nomsg v_~p1_old_22) (not (= (mod v_~mode2_15 256) 0))) (and (= v_ULTIMATE.start_node2_~m2~19_17 ~nomsg) (= 0 (mod ~alive2 256)) (= (mod v_~mode2_15 256) 0) (= ~nomsg v_~p1_old_22) (= 1 v_~mode2_16) (= ~send2 ~id2))))) (<= 0 (+ |v_ULTIMATE.start_check_#res_17| 2147483648)) (or (and (= ~p1_old ~nomsg) (= ULTIMATE.start_node1_~m1~7 ~nomsg) (= ~r1 (ite (<= (mod (+ v_~r1_26 1) 256) 127) (mod (+ v_~r1_26 1) 256) (+ (mod (+ v_~r1_26 1) 256) (- 256)))) (not (= 0 (mod v_~mode1_20 256))) (= ~nomsg v_~p3_old_25) (= |v_ULTIMATE.start_node1_#t~ite0_13| |ULTIMATE.start_node1_#t~ite0|) (= ~mode1 0)) (and (= ~mode1 1) (= ~r1 v_~r1_26) (= ~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) (not (= ~nomsg ~send1)) (= ~nomsg v_~p3_old_25) (= 0 (mod v_~mode1_20 256)))) (exists ((v_~p3_old_25 Int) (|v_ULTIMATE.start_node1_#t~ite0_13| Int) (v_~mode1_19 Int)) (and (or (and (= ~nomsg v_ULTIMATE.start_node1_~m1~7_13) (= ~nomsg v_~p1_old_27) (not (= 0 (mod v_~mode1_19 256))) (= 1 v_~r1_26) (= |v_ULTIMATE.start_node1_#t~ite0_13| |v_ULTIMATE.start_node1_#t~ite0_16|) (= ~nomsg v_~p3_old_25) (= 0 v_~mode1_20)) (and (= 1 v_~mode1_20) (= 0 (mod v_~mode1_19 256)) (not (= 0 (mod ~alive1 256))) (= ~nomsg v_ULTIMATE.start_node1_~m1~7_13) (= 0 v_~r1_26) (= v_~p1_old_27 (ite (<= (mod ~send1 256) 127) (mod ~send1 256) (+ (mod ~send1 256) (- 256)))) (not (= ~nomsg ~send1)) (= ~nomsg v_~p3_old_25))) (= 0 (mod v_~mode1_19 256)))) (or (and (= ~mode2 0) (not (= 0 (mod v_~mode2_16 256))) (= ULTIMATE.start_node2_~m2~19 ~nomsg) (= ~nomsg v_~p1_old_22) (= ULTIMATE.start_node2_~m2~19 v_~p1_old_27)) (and (= v_~p1_old_27 v_~p1_old_22) (= 0 (mod v_~mode2_16 256)) (= 0 (mod ~alive2 256)) (= ULTIMATE.start_node2_~m2~19 ~nomsg) (= ~mode2 1) (= ~send2 ~id2))) (or (and (not (= (+ ~st3 ~st2 ~st1) 1)) (not (< v_~r1_26 3)) (= |v_ULTIMATE.start_check_#res_17| 0)) (and (< v_~r1_26 3) (= |v_ULTIMATE.start_check_#res_17| 1))) (<= |v_ULTIMATE.start_check_#res_17| 2147483647))) (= ~send3 ~id3) (<= 0 (+ ~send1 128)) (= 0 ~st1) (<= |ULTIMATE.start_init_#res| 2147483647) (= 0 ~st2) (or (and (= 0 ULTIMATE.start_check_~tmp~77) (not (= (+ ~st3 ~st2 ~st1) 1)) (not (< ~r1 3))) (and (= 1 ULTIMATE.start_check_~tmp~77) (< ~r1 3))) (not (= ~id3 ~id2)) (<= ~st2 127) (<= 0 (+ ~send2 128)) (<= ~send3 127) (<= 0 (+ ~st3 128)) (= ~p3_old ~nomsg) (= |ULTIMATE.start_init_#res| ULTIMATE.start_init_~tmp~41) (<= ~st3 127) (= ~p1_new ~nomsg) (<= 0 (+ ~id2 128)) (<= ~send1 127) (<= 0 (+ ~send3 128)) (<= ~id2 127) (<= 0 (+ ULTIMATE.start_main_~c1~84 2147483648)) (<= 0 ~id2) (= ULTIMATE.start_check_~tmp~77 |ULTIMATE.start_check_#res|) (= 0 ~st3) (<= ~st1 127) (<= ~id3 127) (= ~send1 ~id1) (<= (+ ~st3 ~st2 ~st1) 1) (not (= ~id3 ~id1)) (exists ((v_ULTIMATE.start_node3_~m3~30_23 Int) (v_~mode3_32 Int) (v_~p2_old_38 Int)) (and (exists ((v_~mode3_31 Int) (v_~p2_old_38 Int)) (and (= 0 (mod v_~mode3_31 256)) (or (and (= ~nomsg v_ULTIMATE.start_node3_~m3~30_23) (not (= 0 (mod v_~mode3_31 256))) (= 0 v_~mode3_32) (= v_~p2_old_38 ~nomsg)) (and (= 0 (mod v_~mode3_31 256)) (= ~nomsg v_ULTIMATE.start_node3_~m3~30_23) (= 1 v_~mode3_32) (= ~send3 ~id3) (= v_~p2_old_38 ~nomsg) (= (mod ~alive3 256) 0))))) (or (and (= 0 (mod v_~mode3_32 256)) (= ~send3 ~id3) (= v_~p2_old_38 ~nomsg) (= ~mode3 1) (= (mod ~alive3 256) 0) (= ~nomsg ULTIMATE.start_node3_~m3~30)) (and (not (= 0 (mod v_~mode3_32 256))) (= v_~p2_old_38 ~nomsg) (= ~nomsg ULTIMATE.start_node3_~m3~30) (= ~mode3 0))))) (= ~nomsg (- 1)) (= 0 (mod ULTIMATE.start_assert_~arg 256)) (<= 0 (+ ~st2 128)) (<= 1 (+ (mod ~alive2 256) (mod ~alive3 256) (mod ~alive1 256))) (not (= |ULTIMATE.start_init_#res| 0))) [2019-08-05 18:10:22,086 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:10:22,097 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:10:22,101 INFO L168 Benchmark]: Toolchain (without parser) took 1208.36 ms. Allocated memory is still 140.0 MB. Free memory was 107.8 MB in the beginning and 62.3 MB in the end (delta: 45.5 MB). Peak memory consumption was 45.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:22,103 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:10:22,106 INFO L168 Benchmark]: Boogie Preprocessor took 59.18 ms. Allocated memory is still 140.0 MB. Free memory was 107.6 MB in the beginning and 105.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:22,107 INFO L168 Benchmark]: RCFGBuilder took 914.58 ms. Allocated memory is still 140.0 MB. Free memory was 105.3 MB in the beginning and 71.3 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:22,108 INFO L168 Benchmark]: Symbolic Interpretation took 228.69 ms. Allocated memory is still 140.0 MB. Free memory was 71.3 MB in the beginning and 62.3 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:22,115 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 314]: 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 140.0 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 59.18 ms. Allocated memory is still 140.0 MB. Free memory was 107.6 MB in the beginning and 105.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 914.58 ms. Allocated memory is still 140.0 MB. Free memory was 105.3 MB in the beginning and 71.3 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 228.69 ms. Allocated memory is still 140.0 MB. Free memory was 71.3 MB in the beginning and 62.3 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...