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.4.2.ufo.BOUNDED-8.pals.c_10.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:11:16,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:11:16,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:11:16,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:11:16,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:11:16,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:11:16,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:11:16,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:11:16,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:11:16,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:11:16,876 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:11:16,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:11:16,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:11:16,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:11:16,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:11:16,890 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:11:16,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:11:16,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:11:16,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:11:16,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:11:16,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:11:16,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:11:16,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:11:16,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:11:16,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:11:16,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:11:16,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:11:16,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:11:16,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:11:16,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:11:16,924 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:11:16,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:11:16,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:11:16,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:11:16,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:11:16,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:11:16,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:11:16,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:11:16,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:11:16,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:11:16,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:11:16,979 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:11:16,997 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:11:17,002 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:11:17,004 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:11:17,005 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:11:17,007 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl [2019-08-05 18:11:17,007 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl' [2019-08-05 18:11:17,087 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:11:17,089 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:11:17,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:11:17,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:11:17,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:11:17,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:17" (1/1) ... [2019-08-05 18:11:17,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:17" (1/1) ... [2019-08-05 18:11:17,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:17" (1/1) ... [2019-08-05 18:11:17,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:17" (1/1) ... [2019-08-05 18:11:17,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:17" (1/1) ... [2019-08-05 18:11:17,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:17" (1/1) ... [2019-08-05 18:11:17,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:17" (1/1) ... [2019-08-05 18:11:17,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:11:17,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:11:17,148 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:11:17,148 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:11:17,149 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:17" (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 18:11:17,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:11:17,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:11:18,199 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:11:18,200 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:11:18,222 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:11:18 BoogieIcfgContainer [2019-08-05 18:11:18,222 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:11:18,223 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:11:18,223 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:11:18,223 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:11:18,226 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:11:18" (1/1) ... [2019-08-05 18:11:18,243 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:11:18,253 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:11:18,266 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:11:18,276 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:11:18,277 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:11:18,439 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:11:18,440 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:11:18,444 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 12#(and (<= 0 (+ ~id3 128)) (not (= ~id2 ~id1)) (or (and (< ~r1 4) (= 1 ULTIMATE.start_check_~tmp~100)) (and (not (< ~r1 4)) (not (= (+ ~st4 ~st3 ~st2 ~st1) 1)) (= 0 ULTIMATE.start_check_~tmp~100))) (not (= ~id4 ~id3)) (<= 0 (+ |ULTIMATE.start_init_#res| 2147483648)) (<= ~send2 127) (= |ULTIMATE.start_init_#res| ULTIMATE.start_init_~tmp~50) (= ~p2_old ~nomsg) (<= 1 (+ (mod ~alive4 256) (mod ~alive2 256) (mod ~alive3 256) (mod ~alive1 256))) (exists ((v_~mode3_24 Int) (v_~p2_old_32 Int) (v_ULTIMATE.start_node3_~m3~28_19 Int)) (and (or (and (= ~nomsg ULTIMATE.start_node3_~m3~28) (= (mod v_~mode3_24 256) 0) (= ~send3 ~id3) (= ~mode3 1) (= v_~p2_old_32 ~nomsg) (= (mod ~alive3 256) 0)) (and (= ~nomsg ULTIMATE.start_node3_~m3~28) (not (= (mod v_~mode3_24 256) 0)) (= v_~p2_old_32 ~nomsg) (= ~mode3 0))) (exists ((v_~mode3_23 Int) (v_~p2_old_32 Int)) (and (or (and (= 1 v_~mode3_24) (= ~send3 ~id3) (= ~nomsg v_ULTIMATE.start_node3_~m3~28_19) (= v_~p2_old_32 ~nomsg) (= (mod ~alive3 256) 0) (= 0 (mod v_~mode3_23 256))) (and (= 0 v_~mode3_24) (not (= 0 (mod v_~mode3_23 256))) (= ~nomsg v_ULTIMATE.start_node3_~m3~28_19) (= v_~p2_old_32 ~nomsg))) (= 0 (mod v_~mode3_23 256)))))) (< ULTIMATE.start_main_~i2~107 8) (<= 0 (+ ~id1 128)) (<= ULTIMATE.start_main_~c1~107 2147483647) (<= ~send4 127) (<= ~st4 127) (<= 0 ~id3) (<= 0 ~id1) (<= ~id1 127) (= ~send2 ~id2) (<= 0 (+ ~st1 128)) (<= 0 (+ ULTIMATE.start_main_~c1~107 2147483648)) (= ULTIMATE.start_init_~tmp~50 1) (<= 0 (+ ~st4 128)) (<= 0 (+ ~id4 128)) (= ~p1_old ~nomsg) (= 0 ~st4) (= |ULTIMATE.start_assert_#in~arg| ULTIMATE.start_assert_~arg) (<= ~id4 127) (= ~p3_new ~nomsg) (= ~p2_new ~nomsg) (= ~send3 ~id3) (<= 0 (+ ~send1 128)) (= 0 ~st1) (<= |ULTIMATE.start_init_#res| 2147483647) (= 0 ~st2) (not (= ~id3 ~id2)) (<= ~st2 127) (<= 0 (+ ~send2 128)) (<= 0 (+ ~send4 128)) (<= ~send3 127) (<= 0 (+ ~st3 128)) (<= ~st3 127) (= ~p3_old ~nomsg) (<= (+ ~st4 ~st3 ~st2 ~st1) 1) (= ULTIMATE.start_main_~c1~107 |ULTIMATE.start_check_#res|) (= ~p1_new ~nomsg) (<= 0 (+ ~id2 128)) (<= ~send1 127) (= ULTIMATE.start_check_~tmp~100 |ULTIMATE.start_check_#res|) (<= 0 (+ ~send3 128)) (<= ~id2 127) (exists ((v_ULTIMATE.start_node1_~m1~7_13 Int) (v_~p4_old_27 Int) (v_~mode1_20 Int) (|v_ULTIMATE.start_check_#res_21| Int) (|v_ULTIMATE.start_node4_#t~ite5_28| Int) (v_~mode4_32 Int) (|v_ULTIMATE.start_node4_#t~ite5_25| Int) (v_~p3_old_40 Int) (v_~r1_34 Int) (v_ULTIMATE.start_node4_~m4~39_23 Int) (v_~p4_old_33 Int)) (and (or (and (= ~mode4 1) (not (= ~nomsg ~send4)) (= 0 (mod v_~mode4_32 256)) (= ~nomsg v_~p3_old_40) (= ~nomsg ULTIMATE.start_node4_~m4~39) (not (= (mod ~alive4 256) 0)) (= ~p4_old (ite (<= (mod ~send4 256) 127) (mod ~send4 256) (+ (mod ~send4 256) (- 256))))) (and (= |v_ULTIMATE.start_node4_#t~ite5_25| |ULTIMATE.start_node4_#t~ite5|) (not (= 0 (mod v_~mode4_32 256))) (= ~mode4 0) (= ~nomsg ULTIMATE.start_node4_~m4~39) (= ~nomsg v_~p3_old_40) (= ~p4_old ~nomsg))) (or (and (= ULTIMATE.start_node1_~m1~7 v_~p4_old_33) (= ~nomsg v_~p4_old_27) (= (ite (<= (mod (+ v_~r1_34 1) 256) 127) (mod (+ v_~r1_34 1) 256) (+ (mod (+ v_~r1_34 1) 256) (- 256))) ~r1) (= ULTIMATE.start_node1_~m1~7 ~nomsg) (not (= 0 (mod v_~mode1_20 256))) (= ~mode1 0)) (and (= 0 (mod ~alive1 256)) (= ~mode1 1) (= v_~p4_old_27 v_~p4_old_33) (= ~r1 v_~r1_34) (= ULTIMATE.start_node1_~m1~7 ~nomsg) (= 0 (mod v_~mode1_20 256)))) (exists ((v_~p4_old_27 Int) (v_~mode1_19 Int)) (and (= 0 (mod v_~mode1_19 256)) (or (and (= 0 (mod ~alive1 256)) (= 1 v_~mode1_20) (= 0 (mod v_~mode1_19 256)) (= ~nomsg v_ULTIMATE.start_node1_~m1~7_13) (= 0 v_~r1_34) (= ~nomsg v_~p4_old_27)) (and (= ~nomsg v_ULTIMATE.start_node1_~m1~7_13) (= ~nomsg v_~p4_old_27) (not (= 0 (mod v_~mode1_19 256))) (= 1 v_~r1_34) (= 0 v_~mode1_20))))) (or (and (not (< v_~r1_34 4)) (not (= (+ ~st4 ~st3 ~st2 ~st1) 1)) (= |v_ULTIMATE.start_check_#res_21| 0)) (and (< v_~r1_34 4) (= |v_ULTIMATE.start_check_#res_21| 1))) (<= 0 (+ |v_ULTIMATE.start_check_#res_21| 2147483648)) (not (= 0 (mod (ite (= |v_ULTIMATE.start_check_#res_21| 0) 0 1) 256))) (<= |v_ULTIMATE.start_check_#res_21| 2147483647) (exists ((v_~mode4_31 Int) (|v_ULTIMATE.start_node4_#t~ite5_25| Int) (v_~p3_old_40 Int)) (and (or (and (= 1 v_~mode4_32) (not (= ~nomsg ~send4)) (= (mod v_~mode4_31 256) 0) (= ~nomsg v_~p3_old_40) (= ~nomsg v_ULTIMATE.start_node4_~m4~39_23) (not (= (mod ~alive4 256) 0)) (= v_~p4_old_33 (ite (<= (mod ~send4 256) 127) (mod ~send4 256) (+ (mod ~send4 256) (- 256))))) (and (= |v_ULTIMATE.start_node4_#t~ite5_28| |v_ULTIMATE.start_node4_#t~ite5_25|) (not (= (mod v_~mode4_31 256) 0)) (= 0 v_~mode4_32) (= ~nomsg v_~p4_old_33) (= ~nomsg v_~p3_old_40) (= ~nomsg v_ULTIMATE.start_node4_~m4~39_23))) (= (mod v_~mode4_31 256) 0))))) (<= 0 ~id2) (= ~p4_new ~nomsg) (exists ((v_ULTIMATE.start_node2_~m2~17_17 Int) (v_~p1_old_24 Int) (v_~mode2_16 Int)) (and (exists ((v_~p1_old_24 Int) (v_~mode2_15 Int)) (and (= (mod v_~mode2_15 256) 0) (or (and (= 0 v_~mode2_16) (= ~nomsg v_~p1_old_24) (= v_ULTIMATE.start_node2_~m2~17_17 ~nomsg) (not (= (mod v_~mode2_15 256) 0))) (and (= 0 (mod ~alive2 256)) (= (mod v_~mode2_15 256) 0) (= ~nomsg v_~p1_old_24) (= v_ULTIMATE.start_node2_~m2~17_17 ~nomsg) (= 1 v_~mode2_16) (= ~send2 ~id2))))) (or (and (= ULTIMATE.start_node2_~m2~17 ~nomsg) (= ~mode2 0) (not (= 0 (mod v_~mode2_16 256))) (= ~nomsg v_~p1_old_24)) (and (= ULTIMATE.start_node2_~m2~17 ~nomsg) (= 0 (mod v_~mode2_16 256)) (= 0 (mod ~alive2 256)) (= ~nomsg v_~p1_old_24) (= ~mode2 1) (= ~send2 ~id2))))) (not (= ~id4 ~id2)) (<= 0 ~id4) (= 0 ~st3) (<= ~st1 127) (<= ~id3 127) (= ~send1 ~id1) (= ULTIMATE.start_main_~i2~107 1) (not (= ~id3 ~id1)) (= |ULTIMATE.start_assert_#in~arg| (ite (= ULTIMATE.start_main_~c1~107 0) 0 1)) (= ~nomsg (- 1)) (= 0 (mod ULTIMATE.start_assert_~arg 256)) (not (= ~id4 ~id1)) (<= 0 (+ ~st2 128)) (= ~send4 ~id4) (not (= |ULTIMATE.start_init_#res| 0))) [2019-08-05 18:11:18,446 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:11:18,459 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:11:18,464 INFO L168 Benchmark]: Toolchain (without parser) took 1373.13 ms. Allocated memory was 139.5 MB in the beginning and 178.8 MB in the end (delta: 39.3 MB). Free memory was 107.0 MB in the beginning and 144.0 MB in the end (delta: -37.1 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:18,465 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.33 ms. Allocated memory is still 139.5 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:11:18,468 INFO L168 Benchmark]: Boogie Preprocessor took 57.71 ms. Allocated memory is still 139.5 MB. Free memory was 106.6 MB in the beginning and 104.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:18,470 INFO L168 Benchmark]: RCFGBuilder took 1074.12 ms. Allocated memory was 139.5 MB in the beginning and 178.8 MB in the end (delta: 39.3 MB). Free memory was 104.3 MB in the beginning and 154.8 MB in the end (delta: -50.4 MB). Peak memory consumption was 50.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:18,471 INFO L168 Benchmark]: Symbolic Interpretation took 237.04 ms. Allocated memory is still 178.8 MB. Free memory was 154.8 MB in the beginning and 144.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:18,479 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 388]: 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 0.33 ms. Allocated memory is still 139.5 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 57.71 ms. Allocated memory is still 139.5 MB. Free memory was 106.6 MB in the beginning and 104.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1074.12 ms. Allocated memory was 139.5 MB in the beginning and 178.8 MB in the end (delta: 39.3 MB). Free memory was 104.3 MB in the beginning and 154.8 MB in the end (delta: -50.4 MB). Peak memory consumption was 50.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 237.04 ms. Allocated memory is still 178.8 MB. Free memory was 154.8 MB in the beginning and 144.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...