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-e6f8464 [2019-08-06 14:22:51,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:22:51,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:22:51,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:22:51,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:22:51,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:22:51,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:22:51,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:22:51,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:22:51,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:22:51,123 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:22:51,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:22:51,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:22:51,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:22:51,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:22:51,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:22:51,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:22:51,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:22:51,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:22:51,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:22:51,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:22:51,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:22:51,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:22:51,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:22:51,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:22:51,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:22:51,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:22:51,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:22:51,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:22:51,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:22:51,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:22:51,169 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:22:51,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:22:51,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:22:51,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:22:51,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:22:51,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:22:51,176 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:22:51,176 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:22:51,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:22:51,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:22:51,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:22:51,223 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:22:51,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:22:51,230 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:22:51,231 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:22:51,232 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl [2019-08-06 14:22:51,232 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl' [2019-08-06 14:22:51,290 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:22:51,292 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:22:51,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:22:51,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:22:51,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:22:51,317 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 06.08 02:22:51" (1/1) ... [2019-08-06 14:22:51,319 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 06.08 02:22:51" (1/1) ... [2019-08-06 14:22:51,330 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 06.08 02:22:51" (1/1) ... [2019-08-06 14:22:51,330 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 06.08 02:22:51" (1/1) ... [2019-08-06 14:22:51,338 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 06.08 02:22:51" (1/1) ... [2019-08-06 14:22:51,342 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 06.08 02:22:51" (1/1) ... [2019-08-06 14:22:51,348 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 06.08 02:22:51" (1/1) ... [2019-08-06 14:22:51,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:22:51,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:22:51,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:22:51,358 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:22:51,359 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 06.08 02:22:51" (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 14:22:51,430 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 14:22:51,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 14:22:51,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 14:22:52,436 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 14:22:52,436 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:22:52,438 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 06.08 02:22:52 BoogieIcfgContainer [2019-08-06 14:22:52,438 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:22:52,439 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:22:52,439 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:22:52,439 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:22:52,440 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 06.08 02:22:52" (1/1) ... [2019-08-06 14:22:52,464 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:22:52,471 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:22:52,489 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 14:22:52,504 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:22:52,507 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 14:22:52,625 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:22:52,626 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:22:52,629 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))) [2019-08-06 14:22:52,630 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:22:52,637 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:22:52,641 INFO L168 Benchmark]: Toolchain (without parser) took 1347.23 ms. Allocated memory was 140.0 MB in the beginning and 177.7 MB in the end (delta: 37.7 MB). Free memory was 107.4 MB in the beginning and 148.1 MB in the end (delta: -40.7 MB). Peak memory consumption was 53.8 MB. Max. memory is 7.1 GB. [2019-08-06 14:22:52,642 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory is still 109.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 14:22:52,643 INFO L168 Benchmark]: Boogie Preprocessor took 63.68 ms. Allocated memory is still 140.0 MB. Free memory was 107.4 MB in the beginning and 105.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 14:22:52,644 INFO L168 Benchmark]: RCFGBuilder took 1081.14 ms. Allocated memory is still 140.0 MB. Free memory was 105.2 MB in the beginning and 64.3 MB in the end (delta: 40.9 MB). Peak memory consumption was 40.9 MB. Max. memory is 7.1 GB. [2019-08-06 14:22:52,646 INFO L168 Benchmark]: Symbolic Interpretation took 198.81 ms. Allocated memory was 140.0 MB in the beginning and 177.7 MB in the end (delta: 37.7 MB). Free memory was 64.3 MB in the beginning and 148.1 MB in the end (delta: -83.8 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-08-06 14:22:52,650 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 0.22 ms. Allocated memory is still 140.0 MB. Free memory is still 109.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.68 ms. Allocated memory is still 140.0 MB. Free memory was 107.4 MB in the beginning and 105.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1081.14 ms. Allocated memory is still 140.0 MB. Free memory was 105.2 MB in the beginning and 64.3 MB in the end (delta: 40.9 MB). Peak memory consumption was 40.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 198.81 ms. Allocated memory was 140.0 MB in the beginning and 177.7 MB in the end (delta: 37.7 MB). Free memory was 64.3 MB in the beginning and 148.1 MB in the end (delta: -83.8 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...