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 0.1.24-3b9210c [2019-08-06 16:55:59,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:55:59,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:55:59,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:55:59,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:55:59,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:55:59,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:55:59,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:55:59,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:55:59,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:55:59,968 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:55:59,969 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:55:59,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:55:59,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:55:59,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:55:59,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:55:59,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:55:59,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:55:59,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:55:59,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:55:59,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:55:59,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:55:59,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:55:59,992 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:55:59,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:00,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:00,000 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:00,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:00,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:00,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:00,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:00,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:00,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:00,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:00,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:00,009 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:00,010 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:00,010 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:00,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:00,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:00,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:00,050 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:00,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:00,065 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:00,066 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:00,067 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:00,068 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl [2019-08-06 16:56:00,068 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c_9.bplTransformedIcfg_BEv2_24.bpl' [2019-08-06 16:56:00,118 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:00,119 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:00,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:00,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:00,120 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:00,144 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 06.08 04:56:00" (1/1) ... [2019-08-06 16:56:00,146 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 06.08 04:56:00" (1/1) ... [2019-08-06 16:56:00,157 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 06.08 04:56:00" (1/1) ... [2019-08-06 16:56:00,158 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 06.08 04:56:00" (1/1) ... [2019-08-06 16:56:00,166 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 06.08 04:56:00" (1/1) ... [2019-08-06 16:56:00,169 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 06.08 04:56:00" (1/1) ... [2019-08-06 16:56:00,171 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 06.08 04:56:00" (1/1) ... [2019-08-06 16:56:00,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:00,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:00,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:00,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:00,176 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 06.08 04:56:00" (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 [2019-08-06 16:56:00,246 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:56:00,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:56:00,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:56:01,139 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:56:01,140 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:56:01,141 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 06.08 04:56:01 BoogieIcfgContainer [2019-08-06 16:56:01,142 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:01,142 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:01,143 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:01,143 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:01,144 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 06.08 04:56:01" (1/1) ... [2019-08-06 16:56:01,162 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:01,172 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:01,196 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:56:01,218 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:01,221 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:56:01,344 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:01,355 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:01,371 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 12#(and (<= 0 (+ ~id3 128)) (= 1 ULTIMATE.start_main_~i2~82) (< ~send2 256) (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 ULTIMATE.start_node3_~m3~28) (<= ~send2 127) (= ~p2_old ~nomsg) (= 0 ULTIMATE.start_assert_~arg) (<= ULTIMATE.start_main_~c1~82 2147483647) (<= 0 (+ ~id1 128)) (= |ULTIMATE.start_init_#res| ULTIMATE.start_init_~tmp~39) (<= 0 ~id3) (<= 0 ~id1) (<= ~id1 127) (= ~send2 ~id2) (< ULTIMATE.start_main_~i2~82 6) (<= 0 (+ ~st1 128)) (not (= ~nomsg ~send2)) (<= 0 ~send2) (not (= 0 (+ ~alive2 (- 256)))) (< (+ ~alive3 256) 0) (<= 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) (<= ~st3 127) (= ~p3_old ~nomsg) (= ~mode3 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 0) (= ~mode2 0) (= 0 ~st3) (<= ~st1 127) (< ~alive1 512) (<= ~id3 127) (= ~send1 ~id1) (= ULTIMATE.start_main_~c1~82 |ULTIMATE.start_check_#res|) (<= (+ ~st3 ~st2 ~st1) 1) (= ~r1 1) (= (mod ~alive3 256) 0) (not (= ~id3 ~id1)) (<= 0 (+ ULTIMATE.start_main_~c1~82 2147483648)) (= ~nomsg (- 1)) (= ULTIMATE.start_check_~tmp~75 |ULTIMATE.start_check_#res|) (<= 0 (+ ~st2 128)) (not (= |ULTIMATE.start_init_#res| 0)) (<= 513 (+ ~alive1 ~alive2 (mod ~alive3 256)))) [2019-08-06 16:56:01,372 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:01,380 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:01,384 INFO L168 Benchmark]: Toolchain (without parser) took 1262.89 ms. Allocated memory was 138.9 MB in the beginning and 179.3 MB in the end (delta: 40.4 MB). Free memory was 105.4 MB in the beginning and 153.4 MB in the end (delta: -48.0 MB). Peak memory consumption was 52.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:01,385 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-06 16:56:01,386 INFO L168 Benchmark]: Boogie Preprocessor took 54.25 ms. Allocated memory is still 138.9 MB. Free memory was 105.4 MB in the beginning and 102.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:01,388 INFO L168 Benchmark]: RCFGBuilder took 967.29 ms. Allocated memory is still 138.9 MB. Free memory was 102.9 MB in the beginning and 66.3 MB in the end (delta: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:01,389 INFO L168 Benchmark]: Symbolic Interpretation took 237.95 ms. Allocated memory was 138.9 MB in the beginning and 179.3 MB in the end (delta: 40.4 MB). Free memory was 66.3 MB in the beginning and 153.4 MB in the end (delta: -87.1 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:01,394 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.. 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 138.9 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.25 ms. Allocated memory is still 138.9 MB. Free memory was 105.4 MB in the beginning and 102.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 967.29 ms. Allocated memory is still 138.9 MB. Free memory was 102.9 MB in the beginning and 66.3 MB in the end (delta: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 237.95 ms. Allocated memory was 138.9 MB in the beginning and 179.3 MB in the end (delta: 40.4 MB). Free memory was 66.3 MB in the beginning and 153.4 MB in the end (delta: -87.1 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...