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.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:15:00,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:15:00,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:15:00,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:15:00,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:15:00,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:15:00,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:15:00,272 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:15:00,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:15:00,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:15:00,275 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:15:00,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:15:00,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:15:00,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:15:00,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:15:00,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:15:00,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:15:00,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:15:00,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:15:00,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:15:00,287 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:15:00,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:15:00,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:15:00,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:15:00,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:15:00,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:15:00,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:15:00,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:15:00,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:15:00,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:15:00,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:15:00,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:15:00,297 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:15:00,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:15:00,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:15:00,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:15:00,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:15:00,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:15:00,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:15:00,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:15:00,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:15:00,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:15:00,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:15:00,340 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:15:00,342 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:15:00,342 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:15:00,343 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl [2019-08-09 14:15:00,343 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl' [2019-08-09 14:15:00,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:15:00,399 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:15:00,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:15:00,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:15:00,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:15:00,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:00" (1/1) ... [2019-08-09 14:15:00,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:00" (1/1) ... [2019-08-09 14:15:00,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:00" (1/1) ... [2019-08-09 14:15:00,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:00" (1/1) ... [2019-08-09 14:15:00,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:00" (1/1) ... [2019-08-09 14:15:00,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:00" (1/1) ... [2019-08-09 14:15:00,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:00" (1/1) ... [2019-08-09 14:15:00,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:15:00,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:15:00,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:15:00,486 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:15:00,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:15:00" (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 [2019-08-09 14:15:00,560 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:15:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:15:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:15:01,274 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:15:01,275 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:15:01,276 INFO L202 PluginConnector]: Adding new model pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:01 BoogieIcfgContainer [2019-08-09 14:15:01,277 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:15:01,278 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:15:01,278 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:15:01,278 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:15:01,279 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:15:01" (1/1) ... [2019-08-09 14:15:01,558 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:15:01,567 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:15:01,571 INFO L168 Benchmark]: Toolchain (without parser) took 1169.16 ms. Allocated memory was 140.0 MB in the beginning and 178.3 MB in the end (delta: 38.3 MB). Free memory was 107.8 MB in the beginning and 132.7 MB in the end (delta: -24.8 MB). Peak memory consumption was 54.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:01,574 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: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 14:15:01,575 INFO L168 Benchmark]: Boogie Preprocessor took 80.71 ms. Allocated memory is still 140.0 MB. Free memory was 107.8 MB in the beginning and 105.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:01,576 INFO L168 Benchmark]: RCFGBuilder took 794.99 ms. Allocated memory is still 140.0 MB. Free memory was 105.4 MB in the beginning and 63.8 MB in the end (delta: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:01,579 INFO L168 Benchmark]: Symbolic Interpretation took 289.12 ms. Allocated memory was 140.0 MB in the beginning and 178.3 MB in the end (delta: 38.3 MB). Free memory was 63.8 MB in the beginning and 132.7 MB in the end (delta: -68.9 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:15:01,585 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 309]: 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. Predicate is 18#(and (or (and (<= 0 (+ ~id3 128)) (< ~send2 256) (not (= ~id2 ~id1)) (<= 0 (+ |ULTIMATE.start_init_#res| 2147483648)) (<= ~send2 127) (not (= ~nomsg ~send1)) (= ~p2_old ~nomsg) (<= 0 ~send3) (= (+ ~st3 ~st2 ~st1) 0) (= ULTIMATE.start_node2_~m2~14 ~nomsg) (= ULTIMATE.start_node2_~m2~14 ~send1) (= ~send2 ULTIMATE.start_node3_~m3~21) (<= 0 ULTIMATE.start_node2_~m2~14) (<= 0 (+ ~id1 128)) (= ULTIMATE.start_node1_~m1~7 ~send3) (= |ULTIMATE.start_init_#res| ULTIMATE.start_init_~tmp~28) (<= 0 ~id3) (<= 0 ~id1) (<= ~id1 127) (= ~send2 ~id2) (<= 0 (+ ~st1 128)) (< ~send3 256) (not (= ~nomsg ~send2)) (<= 0 ~send2) (= ~p1_old ~nomsg) (= ~send3 ~id3) (<= 0 (+ ~send1 128)) (= 0 ~st1) (<= |ULTIMATE.start_init_#res| 2147483647) (= 0 ~st2) (= 1 ULTIMATE.start_main_~i2~72) (not (= ~id3 ~id2)) (<= ~st2 127) (<= 0 (+ ~send2 128)) (<= ~send3 127) (= ULTIMATE.start_node1_~m1~7 ~nomsg) (not (= ~nomsg ~send3)) (<= 0 (+ ~st3 128)) (<= ~st3 127) (= ~p3_old ~nomsg) (= ~mode3 0) (<= ULTIMATE.start_node2_~m2~14 127) (<= 0 (+ ~id2 128)) (<= ~send1 127) (<= 0 (+ ~send3 128)) (<= ~id2 127) (= ~nomsg ULTIMATE.start_node3_~m3~21) (< ULTIMATE.start_node2_~m2~14 256) (<= 0 ~id2) (= ~mode1 0) (= ULTIMATE.start_init_~tmp~28 1) (= ~mode2 0) (= 0 ~st3) (<= ~st1 127) (<= ~id3 127) (= ~send1 ~id1) (<= (+ ~st3 ~st2 ~st1) 1) (= ~r1 1) (not (= ~id3 ~id1)) (= ~nomsg (- 1)) (<= 0 (+ ~st2 128)) (not (= |ULTIMATE.start_init_#res| 0))) (and (<= 0 (+ ~id3 128)) (not (= ~id2 ~id1)) (= ~p3_old ~send3) (<= 0 (+ |ULTIMATE.start_init_#res| 2147483648)) (<= ~send2 127) (not (= ~nomsg ~send1)) (<= 0 ~send3) (= ULTIMATE.start_node2_~m2~14 ~nomsg) (<= ~p2_old 127) (<= 0 (+ ~id1 128)) (= |ULTIMATE.start_init_#res| ULTIMATE.start_init_~tmp~28) (<= 0 ~id3) (<= 0 ~id1) (= ~p2_old ~send2) (<= ~id1 127) (= ~send2 ~id2) (<= 0 (+ ~st1 128)) (not (= ~nomsg ~send2)) (< ~send3 256) (= ~p1_old ~send1) (<= 0 ~p2_old) (= 0 ULTIMATE.start_main_~i2~72) (<= ~r1 127) (= ~send3 ~id3) (<= 0 (+ ~send1 128)) (= 0 ~st1) (<= |ULTIMATE.start_init_#res| 2147483647) (= 0 ~st2) (< ~p1_old 256) (not (= ~id3 ~id2)) (<= ~st2 127) (<= 0 (+ ~send2 128)) (<= ~send3 127) (<= 0 ~p1_old) (= ULTIMATE.start_node1_~m1~7 ~nomsg) (<= 0 (+ ~st3 128)) (not (= ~nomsg ~send3)) (<= ~p1_old 127) (<= ~st3 127) (= ~mode3 1) (= ~r1 0) (<= 0 (+ ~r1 128)) (<= 0 (+ ~id2 128)) (<= ~send1 127) (<= 0 (+ ~send3 128)) (<= ~id2 127) (= ~nomsg ULTIMATE.start_node3_~m3~21) (<= 0 ~id2) (= ULTIMATE.start_init_~tmp~28 1) (= ~mode1 1) (= 0 ~st3) (<= ~st1 127) (<= ~id3 127) (= ~send1 ~id1) (= ~mode2 1) (not (= ~id3 ~id1)) (= ~nomsg (- 1)) (<= 0 (+ ~st2 128)) (< ~p2_old 256) (not (= |ULTIMATE.start_init_#res| 0)))) (or (and (= 0 ULTIMATE.start_check_~tmp~62) (not (= (+ ~st3 ~st2 ~st1) 1)) (not (< ~r1 3))) (and (= 1 ULTIMATE.start_check_~tmp~62) (< ~r1 3))) (< ULTIMATE.start_main_~i2~72 6) (<= (+ ~st3 ~st2 ~st1) 1) (or (and (= |ULTIMATE.start_assert_#in~arg| 1) (not (= 0 ULTIMATE.start_main_~c1~72))) (and (= 0 ULTIMATE.start_main_~c1~72) (= |ULTIMATE.start_assert_#in~arg| 0))) (= ULTIMATE.start_main_~c1~72 |ULTIMATE.start_check_#res|) (<= 0 (+ |ULTIMATE.start_check_#res| 2147483648)) (= 0 ULTIMATE.start_assert_~arg) (= ~p1_new ~nomsg) (= |ULTIMATE.start_assert_#in~arg| ULTIMATE.start_assert_~arg) (= ~p3_new ~nomsg) (= ~p2_new ~nomsg) (= ULTIMATE.start_check_~tmp~62 |ULTIMATE.start_check_#res|) (<= |ULTIMATE.start_check_#res| 2147483647) (or (and (= (+ ~st3 ~st2 ~st1) 0) (not (<= 3 ~r1))) (<= 3 ~r1))). 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: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.71 ms. Allocated memory is still 140.0 MB. Free memory was 107.8 MB in the beginning and 105.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 794.99 ms. Allocated memory is still 140.0 MB. Free memory was 105.4 MB in the beginning and 63.8 MB in the end (delta: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 289.12 ms. Allocated memory was 140.0 MB in the beginning and 178.3 MB in the end (delta: 38.3 MB). Free memory was 63.8 MB in the beginning and 132.7 MB in the end (delta: -68.9 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...