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.3.2.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:14:53,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:14:53,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:14:53,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:14:53,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:14:53,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:14:53,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:14:53,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:14:53,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:14:53,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:14:53,583 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:14:53,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:14:53,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:14:53,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:14:53,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:14:53,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:14:53,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:14:53,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:14:53,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:14:53,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:14:53,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:14:53,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:14:53,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:14:53,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:14:53,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:14:53,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:14:53,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:14:53,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:14:53,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:14:53,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:14:53,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:14:53,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:14:53,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:14:53,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:14:53,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:14:53,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:14:53,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:14:53,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:14:53,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:14:53,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:14:53,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:14:53,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:14:53,650 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:14:53,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:14:53,655 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:14:53,655 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:14:53,656 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl [2019-08-09 14:14:53,656 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl' [2019-08-09 14:14:53,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:14:53,708 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:14:53,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:14:53,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:14:53,709 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:14:53,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:53" (1/1) ... [2019-08-09 14:14:53,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:53" (1/1) ... [2019-08-09 14:14:53,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:53" (1/1) ... [2019-08-09 14:14:53,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:53" (1/1) ... [2019-08-09 14:14:53,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:53" (1/1) ... [2019-08-09 14:14:53,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:53" (1/1) ... [2019-08-09 14:14:53,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:53" (1/1) ... [2019-08-09 14:14:53,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:14:53,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:14:53,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:14:53,795 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:14:53,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:53" (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 14:14:53,877 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:14:53,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:14:53,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:14:54,620 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:14:54,620 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:14:54,621 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:54 BoogieIcfgContainer [2019-08-09 14:14:54,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:14:54,622 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:14:54,622 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:14:54,622 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:14:54,623 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:54" (1/1) ... [2019-08-09 14:14:54,754 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:14:54,762 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:14:54,765 INFO L168 Benchmark]: Toolchain (without parser) took 1055.69 ms. Allocated memory is still 132.1 MB. Free memory was 108.0 MB in the beginning and 60.9 MB in the end (delta: 47.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:54,767 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 14:14:54,768 INFO L168 Benchmark]: Boogie Preprocessor took 83.06 ms. Allocated memory is still 132.1 MB. Free memory was 108.0 MB in the beginning and 105.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:54,769 INFO L168 Benchmark]: RCFGBuilder took 826.95 ms. Allocated memory is still 132.1 MB. Free memory was 105.5 MB in the beginning and 69.0 MB in the end (delta: 36.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:54,771 INFO L168 Benchmark]: Symbolic Interpretation took 140.41 ms. Allocated memory is still 132.1 MB. Free memory was 68.8 MB in the beginning and 60.9 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:54,775 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 315]: 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 12#(and (<= 0 (+ ~id3 128)) (not (= ~id2 ~id1)) (= ~nomsg ULTIMATE.start_node3_~m3~28) (< ~alive2 512) (<= 0 (+ |ULTIMATE.start_init_#res| 2147483648)) (or (and (= |ULTIMATE.start_assert_#in~arg| 1) (not (= 0 ULTIMATE.start_main_~c1~82))) (and (= 0 ULTIMATE.start_main_~c1~82) (= |ULTIMATE.start_assert_#in~arg| 0))) (<= ~send2 127) (= 0 ULTIMATE.start_assert_~arg) (<= ~p2_old 127) (<= ULTIMATE.start_main_~c1~82 2147483647) (<= 0 (+ ~id1 128)) (= |ULTIMATE.start_init_#res| ULTIMATE.start_init_~tmp~39) (= 0 ULTIMATE.start_main_~i2~82) (<= 0 ~id3) (<= 0 ~id1) (= ~p2_old ~send2) (<= ~id1 127) (= ~send2 ~id2) (< ULTIMATE.start_main_~i2~82 6) (<= 0 (+ ~st1 128)) (not (= ~nomsg ~send2)) (not (= 0 (+ ~alive2 (- 256)))) (< (+ ~alive3 256) 0) (<= 0 ~p2_old) (<= 256 ~alive1) (= ~p1_old ~nomsg) (= |ULTIMATE.start_assert_#in~arg| ULTIMATE.start_assert_~arg) (= ULTIMATE.start_node2_~m2~17 ~nomsg) (= ~p2_new ~nomsg) (= ~p3_new ~nomsg) (= ~send3 ~id3) (<= 0 (+ ~send1 128)) (= 0 ~st1) (<= |ULTIMATE.start_init_#res| 2147483647) (= 0 ~st2) (<= 256 ~alive2) (= ULTIMATE.start_init_~tmp~39 1) (not (= ~id3 ~id2)) (<= ~st2 127) (<= 0 (+ ~send2 128)) (<= ~send3 127) (<= 0 (+ ~st3 128)) (= ULTIMATE.start_node1_~m1~7 ~nomsg) (= ~mode3 1) (<= ~st3 127) (= ~p3_old ~nomsg) (= ~r1 0) (= ~p1_new ~nomsg) (or (and (= 1 ULTIMATE.start_check_~tmp~75) (< ~r1 3)) (and (not (= (+ ~st3 ~st2 ~st1) 1)) (= 0 ULTIMATE.start_check_~tmp~75) (not (< ~r1 3)))) (<= 0 (+ ~id2 128)) (<= ~send1 127) (<= 0 (+ ~send3 128)) (<= ~id2 127) (= (+ ~alive1 (- 256)) 0) (<= 0 ~id2) (= ~mode1 1) (= 0 ~st3) (<= ~st1 127) (< ~alive1 512) (<= ~id3 127) (= ~send1 ~id1) (= ULTIMATE.start_main_~c1~82 |ULTIMATE.start_check_#res|) (<= (+ ~st3 ~st2 ~st1) 1) (= (mod ~alive3 256) 0) (= ~mode2 1) (not (= ~id3 ~id1)) (<= 0 (+ ULTIMATE.start_main_~c1~82 2147483648)) (= ~nomsg (- 1)) (= ULTIMATE.start_check_~tmp~75 |ULTIMATE.start_check_#res|) (<= 0 (+ ~st2 128)) (< ~p2_old 256) (not (= |ULTIMATE.start_init_#res| 0)) (<= 513 (+ ~alive1 ~alive2 (mod ~alive3 256)))). 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 132.1 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.06 ms. Allocated memory is still 132.1 MB. Free memory was 108.0 MB in the beginning and 105.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 826.95 ms. Allocated memory is still 132.1 MB. Free memory was 105.5 MB in the beginning and 69.0 MB in the end (delta: 36.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 140.41 ms. Allocated memory is still 132.1 MB. Free memory was 68.8 MB in the beginning and 60.9 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...