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.3.1.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:13:14,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:13:14,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:13:14,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:13:14,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:13:14,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:13:14,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:13:14,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:13:14,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:13:14,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:13:14,082 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:13:14,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:13:14,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:13:14,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:13:14,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:13:14,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:13:14,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:13:14,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:13:14,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:13:14,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:13:14,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:13:14,108 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:13:14,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:13:14,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:13:14,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:13:14,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:13:14,116 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:13:14,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:13:14,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:13:14,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:13:14,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:13:14,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:13:14,123 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:13:14,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:13:14,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:13:14,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:13:14,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:13:14,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:13:14,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:13:14,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:13:14,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:13:14,174 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:13:14,195 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:13:14,198 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:13:14,200 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:13:14,202 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:13:14,203 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl [2019-08-05 18:13:14,203 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl' [2019-08-05 18:13:14,276 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:13:14,278 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:13:14,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:13:14,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:13:14,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:13:14,303 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.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:14" (1/1) ... [2019-08-05 18:13:14,305 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.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:14" (1/1) ... [2019-08-05 18:13:14,316 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.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:14" (1/1) ... [2019-08-05 18:13:14,318 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.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:14" (1/1) ... [2019-08-05 18:13:14,331 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.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:14" (1/1) ... [2019-08-05 18:13:14,340 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.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:14" (1/1) ... [2019-08-05 18:13:14,342 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.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:14" (1/1) ... [2019-08-05 18:13:14,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:13:14,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:13:14,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:13:14,353 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:13:14,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:14" (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 18:13:14,420 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:13:14,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:13:14,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:13:15,414 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:13:15,414 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:13:15,416 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:15 BoogieIcfgContainer [2019-08-05 18:13:15,416 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:13:15,416 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:13:15,416 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:13:15,417 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:13:15,418 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.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:15" (1/1) ... [2019-08-05 18:13:15,430 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:13:15,433 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:13:15,440 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:13:15,449 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:13:15,450 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:13:15,546 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:13:15,546 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:13:15,549 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 12#(and (<= 0 (+ ~id3 128)) (not (= ~id2 ~id1)) (<= 0 ~alive3) (= 1 ULTIMATE.start_main_~i2~84) (<= 0 (+ |ULTIMATE.start_init_#res| 2147483648)) (<= ~send2 127) (<= 0 (+ ~alive2 256)) (not (= ~nomsg ~send1)) (= ~p2_old ~nomsg) (<= 1 (+ ~alive3 ~alive1 ~alive2)) (= 0 ULTIMATE.start_assert_~arg) (= 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)) (< ~send1 256) (< ULTIMATE.start_main_~i2~84 6) (<= 256 ~alive1) (= ~p1_old ~nomsg) (= |ULTIMATE.start_assert_#in~arg| ULTIMATE.start_assert_~arg) (= ~p2_new ~nomsg) (= ~p3_new ~nomsg) (= ~send3 ~id3) (= ULTIMATE.start_node2_~m2~19 ~send1) (<= 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)) (not (= (+ ~alive1 (- 256)) 0)) (<= ~st2 127) (<= 0 (+ ~send2 128)) (<= ~send3 127) (= ULTIMATE.start_node1_~m1~7 ~nomsg) (<= 0 (+ ~st3 128)) (= |ULTIMATE.start_init_#res| ULTIMATE.start_init_~tmp~41) (<= ~st3 127) (= ~p3_old ~nomsg) (exists ((v_~mode3_44 Int) (v_ULTIMATE.start_node3_~m3~30_27 Int) (v_~p2_old_54 Int)) (and (exists ((v_~mode3_43 Int) (v_~p2_old_54 Int)) (and (< (+ v_~mode3_43 256) 0) (or (and (= ~alive3 0) (< (+ v_~mode3_43 256) 0) (= ~nomsg v_ULTIMATE.start_node3_~m3~30_27) (= ~send3 ~id3) (= v_~p2_old_54 ~nomsg) (= 1 v_~mode3_44) (= 0 (mod v_~mode3_43 256))) (and (= 0 v_~mode3_44) (not (= 0 v_~mode3_43)) (<= 0 v_~mode3_43) (= ~nomsg v_ULTIMATE.start_node3_~m3~30_27) (< v_~mode3_43 256) (= v_~p2_old_54 ~nomsg))) (= 0 (mod v_~mode3_43 256)))) (or (and (= ~alive3 0) (= 0 (mod v_~mode3_44 256)) (= ~send3 ~id3) (= ~mode3 1) (= v_~p2_old_54 ~nomsg) (= ~nomsg ULTIMATE.start_node3_~m3~30) (< (+ v_~mode3_44 256) 0)) (and (<= 0 v_~mode3_44) (= v_~p2_old_54 ~nomsg) (= ~nomsg ULTIMATE.start_node3_~m3~30) (not (= 0 v_~mode3_44)) (< v_~mode3_44 256) (= ~mode3 0))))) (= (+ ~alive2 256) 0) (= ~p1_new ~nomsg) (<= 0 (+ ~id2 128)) (<= ~send1 127) (<= 0 (+ ~send3 128)) (<= ~id2 127) (< ~alive3 256) (<= 0 (+ ULTIMATE.start_main_~c1~84 2147483648)) (<= 0 ~id2) (= ~mode1 0) (= ULTIMATE.start_check_~tmp~77 |ULTIMATE.start_check_#res|) (= ~mode2 0) (<= 0 ~send1) (= 0 ~st3) (<= ~st1 127) (< ~alive1 512) (<= ~id3 127) (= ~send1 ~id1) (= ULTIMATE.start_node2_~m2~19 ~nomsg) (<= (+ ~st3 ~st2 ~st1) 1) (= ~r1 1) (not (= ~id3 ~id1)) (= ~nomsg (- 1)) (or (and (= |ULTIMATE.start_assert_#in~arg| 1) (not (= 0 ULTIMATE.start_main_~c1~84))) (and (= |ULTIMATE.start_assert_#in~arg| 0) (= 0 ULTIMATE.start_main_~c1~84))) (<= 0 (+ ~st2 128)) (< ~alive2 0) (not (= |ULTIMATE.start_init_#res| 0))) [2019-08-05 18:13:15,551 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:13:15,557 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:13:15,560 INFO L168 Benchmark]: Toolchain (without parser) took 1281.59 ms. Allocated memory was 133.2 MB in the beginning and 170.9 MB in the end (delta: 37.7 MB). Free memory was 108.9 MB in the beginning and 148.4 MB in the end (delta: -39.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:15,562 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:13:15,563 INFO L168 Benchmark]: Boogie Preprocessor took 73.82 ms. Allocated memory is still 133.2 MB. Free memory was 108.9 MB in the beginning and 106.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:15,564 INFO L168 Benchmark]: RCFGBuilder took 1063.47 ms. Allocated memory is still 133.2 MB. Free memory was 106.5 MB in the beginning and 65.8 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:15,565 INFO L168 Benchmark]: Symbolic Interpretation took 141.27 ms. Allocated memory was 133.2 MB in the beginning and 170.9 MB in the end (delta: 37.7 MB). Free memory was 65.8 MB in the beginning and 148.4 MB in the end (delta: -82.5 MB). Peak memory consumption was 12.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:15,570 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 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.82 ms. Allocated memory is still 133.2 MB. Free memory was 108.9 MB in the beginning and 106.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1063.47 ms. Allocated memory is still 133.2 MB. Free memory was 106.5 MB in the beginning and 65.8 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 141.27 ms. Allocated memory was 133.2 MB in the beginning and 170.9 MB in the end (delta: 37.7 MB). Free memory was 65.8 MB in the beginning and 148.4 MB in the end (delta: -82.5 MB). Peak memory consumption was 12.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...