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.UNBOUNDED.pals.c_9.bplTransformedIcfg_BEv2_26.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:22:45,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:22:45,081 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:22:45,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:22:45,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:22:45,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:22:45,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:22:45,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:22:45,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:22:45,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:22:45,107 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:22:45,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:22:45,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:22:45,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:22:45,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:22:45,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:22:45,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:22:45,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:22:45,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:22:45,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:22:45,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:22:45,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:22:45,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:22:45,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:22:45,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:22:45,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:22:45,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:22:45,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:22:45,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:22:45,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:22:45,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:22:45,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:22:45,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:22:45,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:22:45,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:22:45,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:22:45,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:22:45,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:22:45,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:22:45,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:22:45,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:22:45,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:22:45,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:22:45,215 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:22:45,218 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:22:45,219 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:22:45,219 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c_9.bplTransformedIcfg_BEv2_26.bpl [2019-08-06 14:22:45,220 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c_9.bplTransformedIcfg_BEv2_26.bpl' [2019-08-06 14:22:45,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:22:45,283 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:22:45,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:22:45,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:22:45,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:22:45,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c_9.bplTransformedIcfg_BEv2_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:45" (1/1) ... [2019-08-06 14:22:45,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c_9.bplTransformedIcfg_BEv2_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:45" (1/1) ... [2019-08-06 14:22:45,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c_9.bplTransformedIcfg_BEv2_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:45" (1/1) ... [2019-08-06 14:22:45,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c_9.bplTransformedIcfg_BEv2_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:45" (1/1) ... [2019-08-06 14:22:45,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c_9.bplTransformedIcfg_BEv2_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:45" (1/1) ... [2019-08-06 14:22:45,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c_9.bplTransformedIcfg_BEv2_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:45" (1/1) ... [2019-08-06 14:22:45,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c_9.bplTransformedIcfg_BEv2_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:45" (1/1) ... [2019-08-06 14:22:45,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:22:45,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:22:45,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:22:45,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:22:45,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c_9.bplTransformedIcfg_BEv2_26.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:45" (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 [2019-08-06 14:22:45,418 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 14:22:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 14:22:45,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 14:22:46,313 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 14:22:46,313 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:22:46,315 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c_9.bplTransformedIcfg_BEv2_26.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:22:46 BoogieIcfgContainer [2019-08-06 14:22:46,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:22:46,316 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:22:46,316 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:22:46,316 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:22:46,319 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c_9.bplTransformedIcfg_BEv2_26.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:22:46" (1/1) ... [2019-08-06 14:22:46,347 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:22:46,350 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:22:46,367 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 14:22:46,396 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:22:46,398 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 14:22:46,553 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:22:46,553 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:22:46,557 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 12#(and (<= 0 (+ ~id3 128)) (< ~send2 256) (not (= ~id2 ~id1)) (<= 0 (+ |ULTIMATE.start_init_#res| 2147483648)) (<= ~send2 127) (= ~p2_old ~nomsg) (= 0 ULTIMATE.start_assert_~arg) (= ULTIMATE.start_main_~c1~84 |ULTIMATE.start_check_#res|) (not (= ~alive2 0)) (= ULTIMATE.start_init_~tmp~41 1) (<= 257 (+ ~alive3 ~alive1 ~alive2)) (<= 0 (+ ~id1 128)) (<= ULTIMATE.start_main_~c1~84 2147483647) (<= 0 ~id3) (<= 0 ~id1) (<= ~id1 127) (= ~send2 ~id2) (= 0 ULTIMATE.start_main_~i2~84) (<= 0 (+ ~st1 128)) (not (= ~nomsg ~send2)) (<= 0 ~send2) (or (and (= |ULTIMATE.start_assert_#in~arg| 0) (= 0 ULTIMATE.start_main_~c1~84)) (and (= |ULTIMATE.start_assert_#in~arg| 1) (not (= 0 ULTIMATE.start_main_~c1~84)))) (= ~p1_old ~nomsg) (= |ULTIMATE.start_assert_#in~arg| ULTIMATE.start_assert_~arg) (= ~p3_new ~nomsg) (= ~p2_new ~nomsg) (= ~send3 ~id3) (<= 0 ~alive1) (<= 0 (+ ~send1 128)) (= 0 ~st1) (<= |ULTIMATE.start_init_#res| 2147483647) (= 0 ~st2) (not (= ~id3 ~id2)) (<= ~st2 127) (<= 0 (+ ~send2 128)) (<= ~send3 127) (<= 0 (+ ~st3 128)) (<= 256 ~alive3) (= ULTIMATE.start_node1_~m1~7 ~nomsg) (= ~p3_old ~nomsg) (= |ULTIMATE.start_init_#res| ULTIMATE.start_init_~tmp~41) (<= ~st3 127) (= ~p1_new ~nomsg) (<= 0 (+ ~id2 128)) (<= ~send1 127) (<= 0 (+ ~send3 128)) (<= ~id2 127) (<= 0 (+ ULTIMATE.start_main_~c1~84 2147483648)) (<= 0 ~id2) (= ~mode1 0) (= ULTIMATE.start_check_~tmp~77 |ULTIMATE.start_check_#res|) (= ~mode2 0) (< ~alive2 256) (= 0 ~st3) (<= ~st1 127) (= ~alive1 0) (<= ~id3 127) (= ~send1 ~id1) (= ULTIMATE.start_node2_~m2~19 ~nomsg) (<= (+ ~st3 ~st2 ~st1) 1) (= ~r1 1) (or (and (= 0 ULTIMATE.start_check_~tmp~77) (not (= (+ ~st3 ~st2 ~st1) 1)) (<= 512 ~r1) (not (< (mod ~r1 256) 3))) (and (= 1 ULTIMATE.start_check_~tmp~77) (< (+ ~r1 253) 0) (<= 0 (+ ~r1 256)))) (not (= ~id3 ~id1)) (= ~nomsg (- 1)) (< ~alive3 512) (< ~alive1 256) (<= 0 (+ ~st2 128)) (<= 0 ~alive2) (exists ((v_ULTIMATE.start_node3_~m3~30_25 Int) (v_~mode3_32 Int) (v_~p2_old_38 Int)) (and (exists ((v_~mode3_31 Int) (v_~p2_old_38 Int)) (and (<= 512 v_~mode3_31) (= 0 (mod v_~mode3_31 256)) (or (and (<= 512 v_~mode3_31) (= 0 (mod v_~mode3_31 256)) (= 1 v_~mode3_32) (= 0 (+ ~alive3 (- 256))) (= ~send3 ~id3) (= v_~p2_old_38 ~nomsg) (= ~nomsg v_ULTIMATE.start_node3_~m3~30_25)) (and (not (= 0 v_~mode3_31)) (= 0 v_~mode3_32) (<= 0 v_~mode3_31) (= v_~p2_old_38 ~nomsg) (= ~nomsg v_ULTIMATE.start_node3_~m3~30_25) (< v_~mode3_31 256))))) (or (and (not (= 0 v_~mode3_32)) (= v_~p2_old_38 ~nomsg) (<= 0 v_~mode3_32) (< v_~mode3_32 256) (= ~nomsg ULTIMATE.start_node3_~m3~30) (= ~mode3 0) (= ~send2 ULTIMATE.start_node3_~m3~30)) (and (<= 512 v_~mode3_32) (= 0 (+ ~alive3 (- 256))) (= 0 (mod v_~mode3_32 256)) (= ~send3 ~id3) (= ~mode3 1) (= v_~p2_old_38 ~send2) (= ~nomsg ULTIMATE.start_node3_~m3~30))))) (not (= |ULTIMATE.start_init_#res| 0))) [2019-08-06 14:22:46,561 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:22:46,575 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:22:46,579 INFO L168 Benchmark]: Toolchain (without parser) took 1293.95 ms. Allocated memory was 141.6 MB in the beginning and 176.2 MB in the end (delta: 34.6 MB). Free memory was 109.3 MB in the beginning and 148.8 MB in the end (delta: -39.5 MB). Peak memory consumption was 54.1 MB. Max. memory is 7.1 GB. [2019-08-06 14:22:46,581 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 141.6 MB. Free memory was 111.2 MB in the beginning and 111.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-06 14:22:46,583 INFO L168 Benchmark]: Boogie Preprocessor took 65.15 ms. Allocated memory is still 141.6 MB. Free memory was 109.3 MB in the beginning and 106.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-06 14:22:46,584 INFO L168 Benchmark]: RCFGBuilder took 966.35 ms. Allocated memory is still 141.6 MB. Free memory was 106.9 MB in the beginning and 68.0 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. [2019-08-06 14:22:46,585 INFO L168 Benchmark]: Symbolic Interpretation took 259.21 ms. Allocated memory was 141.6 MB in the beginning and 176.2 MB in the end (delta: 34.6 MB). Free memory was 68.0 MB in the beginning and 148.8 MB in the end (delta: -80.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB. [2019-08-06 14:22:46,596 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 312]: 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 0.20 ms. Allocated memory is still 141.6 MB. Free memory was 111.2 MB in the beginning and 111.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 65.15 ms. Allocated memory is still 141.6 MB. Free memory was 109.3 MB in the beginning and 106.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 966.35 ms. Allocated memory is still 141.6 MB. Free memory was 106.9 MB in the beginning and 68.0 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 259.21 ms. Allocated memory was 141.6 MB in the beginning and 176.2 MB in the end (delta: 34.6 MB). Free memory was 68.0 MB in the beginning and 148.8 MB in the end (delta: -80.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...