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/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:13:15,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:13:15,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:13:15,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:13:15,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:13:15,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:13:15,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:13:15,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:13:15,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:13:15,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:13:15,507 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:13:15,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:13:15,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:13:15,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:13:15,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:13:15,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:13:15,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:13:15,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:13:15,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:13:15,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:13:15,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:13:15,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:13:15,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:13:15,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:13:15,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:13:15,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:13:15,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:13:15,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:13:15,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:13:15,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:13:15,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:13:15,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:13:15,550 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:13:15,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:13:15,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:13:15,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:13:15,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:13:15,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:13:15,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:13:15,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:13:15,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:13:15,606 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:13:15,624 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:13:15,628 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:13:15,630 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:13:15,630 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:13:15,631 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl [2019-08-05 18:13:15,631 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl' [2019-08-05 18:13:15,693 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:13:15,695 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:13:15,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:13:15,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:13:15,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:13:15,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:15" (1/1) ... [2019-08-05 18:13:15,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:15" (1/1) ... [2019-08-05 18:13:15,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:15" (1/1) ... [2019-08-05 18:13:15,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:15" (1/1) ... [2019-08-05 18:13:15,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:15" (1/1) ... [2019-08-05 18:13:15,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:15" (1/1) ... [2019-08-05 18:13:15,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:15" (1/1) ... [2019-08-05 18:13:15,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:13:15,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:13:15,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:13:15,761 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:13:15,762 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:15" (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 18:13:15,836 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:13:15,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:13:15,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:13:16,799 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:13:16,800 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:13:16,801 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:16 BoogieIcfgContainer [2019-08-05 18:13:16,801 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:13:16,802 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:13:16,802 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:13:16,802 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:13:16,803 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:16" (1/1) ... [2019-08-05 18:13:16,816 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:13:16,819 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:13:16,831 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:13:16,841 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:13:16,843 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:13:16,978 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:13:16,978 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:13:16,982 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 12#(and (<= 0 (+ ~id3 128)) (not (= ~id2 ~id1)) (<= ULTIMATE.start_main_~c1~83 2147483647) (<= 0 (+ |ULTIMATE.start_init_#res| 2147483648)) (<= ~send2 127) (= ~p2_old ~nomsg) (= 0 ULTIMATE.start_assert_~arg) (= ULTIMATE.start_check_~tmp~76 |ULTIMATE.start_check_#res|) (<= 0 (+ ~alive3 256)) (<= 0 (+ ~id1 128)) (<= 512 ~alive2) (= ULTIMATE.start_main_~c1~83 |ULTIMATE.start_check_#res|) (<= 0 ~id3) (<= 0 ~id1) (<= ~id1 127) (= ~send2 ~id2) (= ~nomsg ULTIMATE.start_node3_~m3~29) (<= 0 (+ ~st1 128)) (< ULTIMATE.start_main_~i2~83 6) (= 1 ULTIMATE.start_main_~i2~83) (or (and (= |ULTIMATE.start_assert_#in~arg| 1) (not (= 0 ULTIMATE.start_main_~c1~83))) (and (= |ULTIMATE.start_assert_#in~arg| 0) (= 0 ULTIMATE.start_main_~c1~83))) (= |ULTIMATE.start_assert_#in~arg| ULTIMATE.start_assert_~arg) (< (+ ~alive1 256) 0) (= ~p2_new ~nomsg) (= ~p3_new ~nomsg) (= ULTIMATE.start_init_~tmp~40 1) (= ~send3 ~id3) (<= 0 (+ ~send1 128)) (= 0 ~st1) (<= |ULTIMATE.start_init_#res| 2147483647) (= 0 ~st2) (not (= ~id3 ~id2)) (<= ~st2 127) (<= 0 (+ ~send2 128)) (<= ~send3 127) (= |ULTIMATE.start_init_#res| ULTIMATE.start_init_~tmp~40) (<= 0 (+ ~st3 128)) (= 0 (mod ~alive2 256)) (<= ~st3 127) (= ~p3_old ~nomsg) (= ~mode3 0) (= ~p1_new ~nomsg) (= 0 (+ ~alive3 256)) (<= 0 (+ ~id2 128)) (<= ~send1 127) (<= 0 (+ ~send3 128)) (<= ~id2 127) (< ~alive3 0) (or (and (= 0 ULTIMATE.start_check_~tmp~76) (not (= (+ ~st3 ~st2 ~st1) 1)) (not (< ~r1 3))) (and (< ~r1 3) (= 1 ULTIMATE.start_check_~tmp~76))) (<= 0 ~id2) (<= 0 (+ ULTIMATE.start_main_~c1~83 2147483648)) (= ~mode2 0) (= 0 ~st3) (<= ~st1 127) (<= ~id3 127) (= ~send1 ~id1) (= ULTIMATE.start_node2_~m2~18 ~nomsg) (<= (+ ~st3 ~st2 ~st1) 1) (not (= ~id3 ~id1)) (= ~nomsg (- 1)) (<= 0 (+ ~st2 128)) (<= 0 (+ ~alive3 (mod ~alive2 256) (mod ~alive1 256) 255)) (exists ((v_~mode1_20 Int) (|v_ULTIMATE.start_check_#res_21| Int) (v_~r1_28 Int) (|v_ULTIMATE.start_node1_#t~ite0_16| Int) (|v_ULTIMATE.start_node1_#t~ite0_13| Int) (|v_ULTIMATE.start_assert_#in~arg_8| Int) (v_ULTIMATE.start_node1_~m1~7_15 Int) (v_~p3_old_30 Int)) (and (or (and (< v_~r1_28 3) (= |v_ULTIMATE.start_check_#res_21| 1)) (and (not (< v_~r1_28 3)) (not (= (+ ~st3 ~st2 ~st1) 1)) (= |v_ULTIMATE.start_check_#res_21| 0))) (< |v_ULTIMATE.start_assert_#in~arg_8| 256) (<= 0 |v_ULTIMATE.start_assert_#in~arg_8|) (exists ((|v_ULTIMATE.start_node1_#t~ite0_13| Int) (v_~mode1_19 Int) (v_~p3_old_30 Int)) (and (= 0 (mod v_~mode1_19 256)) (<= 512 v_~mode1_19) (or (and (= 1 v_~mode1_20) (<= 512 v_~mode1_19) (= ~nomsg v_ULTIMATE.start_node1_~m1~7_15) (= 0 v_~r1_28) (not (= ~nomsg ~send1)) (= ~nomsg v_~p3_old_30) (<= ULTIMATE.start_node2_~m2~18 127) (= 0 (mod v_~mode1_19 256)) (not (= 0 (mod ~alive1 256))) (< (+ ~alive1 256) 0) (< ULTIMATE.start_node2_~m2~18 256) (= ULTIMATE.start_node2_~m2~18 ~send1) (<= 0 ULTIMATE.start_node2_~m2~18)) (and (= 1 v_~r1_28) (= ~nomsg v_ULTIMATE.start_node1_~m1~7_15) (<= 0 v_~mode1_19) (= |v_ULTIMATE.start_node1_#t~ite0_13| |v_ULTIMATE.start_node1_#t~ite0_16|) (= ULTIMATE.start_node2_~m2~18 ~nomsg) (= ~nomsg v_~p3_old_30) (not (= 0 v_~mode1_19)) (< v_~mode1_19 256) (= 0 v_~mode1_20))))) (not (= 0 |v_ULTIMATE.start_assert_#in~arg_8|)) (<= 0 (+ |v_ULTIMATE.start_check_#res_21| 2147483648)) (or (and (= ~mode1 1) (<= 0 ~p1_old) (= ULTIMATE.start_node1_~m1~7 ~nomsg) (<= ~p1_old 127) (= ~p1_old ~send1) (not (= ~nomsg ~send1)) (= ~nomsg v_~p3_old_30) (= ~r1 v_~r1_28) (not (= 0 (mod ~alive1 256))) (< (+ ~alive1 256) 0) (<= 512 v_~mode1_20) (< ~p1_old 256) (= 0 (mod v_~mode1_20 256))) (and (<= 0 (+ v_~r1_28 1)) (= ~p1_old ~nomsg) (< v_~r1_28 255) (= ULTIMATE.start_node1_~m1~7 ~nomsg) (not (= 0 v_~mode1_20)) (<= v_~r1_28 126) (= ~nomsg v_~p3_old_30) (<= 0 v_~mode1_20) (= (+ v_~r1_28 1) ~r1) (= |v_ULTIMATE.start_node1_#t~ite0_13| |ULTIMATE.start_node1_#t~ite0|) (< v_~mode1_20 256) (= ~mode1 0))) (<= |v_ULTIMATE.start_check_#res_21| 2147483647) (or (and (not (= |v_ULTIMATE.start_check_#res_21| 0)) (= 1 |v_ULTIMATE.start_assert_#in~arg_8|)) (and (= 0 |v_ULTIMATE.start_assert_#in~arg_8|) (= |v_ULTIMATE.start_check_#res_21| 0))))) (not (= |ULTIMATE.start_init_#res| 0))) [2019-08-05 18:13:16,988 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:13:16,997 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:13:17,000 INFO L168 Benchmark]: Toolchain (without parser) took 1303.98 ms. Allocated memory was 138.4 MB in the beginning and 179.8 MB in the end (delta: 41.4 MB). Free memory was 105.9 MB in the beginning and 148.8 MB in the end (delta: -42.9 MB). Peak memory consumption was 53.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:17,001 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 138.4 MB. Free memory is still 107.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:13:17,003 INFO L168 Benchmark]: Boogie Preprocessor took 58.49 ms. Allocated memory is still 138.4 MB. Free memory was 105.9 MB in the beginning and 103.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:17,009 INFO L168 Benchmark]: RCFGBuilder took 1041.23 ms. Allocated memory is still 138.4 MB. Free memory was 103.7 MB in the beginning and 63.0 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:17,010 INFO L168 Benchmark]: Symbolic Interpretation took 194.91 ms. Allocated memory was 138.4 MB in the beginning and 179.8 MB in the end (delta: 41.4 MB). Free memory was 63.0 MB in the beginning and 148.8 MB in the end (delta: -85.8 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:17,015 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 317]: 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 0.26 ms. Allocated memory is still 138.4 MB. Free memory is still 107.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.49 ms. Allocated memory is still 138.4 MB. Free memory was 105.9 MB in the beginning and 103.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1041.23 ms. Allocated memory is still 138.4 MB. Free memory was 103.7 MB in the beginning and 63.0 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 194.91 ms. Allocated memory was 138.4 MB in the beginning and 179.8 MB in the end (delta: 41.4 MB). Free memory was 63.0 MB in the beginning and 148.8 MB in the end (delta: -85.8 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...