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.UNBOUNDED.pals.c_9.bplTransformedIcfg_BEv2_29.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:22:47,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:22:47,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:22:47,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:22:47,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:22:47,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:22:47,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:22:47,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:22:47,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:22:47,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:22:47,838 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:22:47,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:22:47,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:22:47,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:22:47,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:22:47,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:22:47,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:22:47,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:22:47,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:22:47,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:22:47,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:22:47,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:22:47,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:22:47,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:22:47,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:22:47,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:22:47,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:22:47,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:22:47,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:22:47,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:22:47,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:22:47,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:22:47,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:22:47,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:22:47,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:22:47,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:22:47,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:22:47,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:22:47,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:22:47,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:22:47,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:22:47,935 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:22:47,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:22:47,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:22:47,962 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:22:47,963 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:22:47,964 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c_9.bplTransformedIcfg_BEv2_29.bpl [2019-08-06 14:22:47,964 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c_9.bplTransformedIcfg_BEv2_29.bpl' [2019-08-06 14:22:48,035 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:22:48,037 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:22:48,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:22:48,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:22:48,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:22:48,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c_9.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:48" (1/1) ... [2019-08-06 14:22:48,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c_9.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:48" (1/1) ... [2019-08-06 14:22:48,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c_9.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:48" (1/1) ... [2019-08-06 14:22:48,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c_9.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:48" (1/1) ... [2019-08-06 14:22:48,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c_9.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:48" (1/1) ... [2019-08-06 14:22:48,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c_9.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:48" (1/1) ... [2019-08-06 14:22:48,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c_9.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:48" (1/1) ... [2019-08-06 14:22:48,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:22:48,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:22:48,113 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:22:48,113 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:22:48,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c_9.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:48" (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 14:22:48,196 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 14:22:48,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 14:22:48,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 14:22:49,131 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 14:22:49,131 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:22:49,133 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c_9.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:22:49 BoogieIcfgContainer [2019-08-06 14:22:49,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:22:49,134 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:22:49,134 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:22:49,134 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:22:49,136 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c_9.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:22:49" (1/1) ... [2019-08-06 14:22:49,148 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:22:49,156 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:22:49,168 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 14:22:49,179 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:22:49,181 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 14:22:49,336 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:22:49,336 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:22:49,340 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 12#(and (= ULTIMATE.start_init_~tmp~42 1) (<= 0 (+ ~id3 128)) (not (= ~id2 ~id1)) (<= 0 (+ |ULTIMATE.start_init_#res| 2147483648)) (<= ~send2 127) (= 0 ULTIMATE.start_assert_~arg) (<= 0 (+ ~id1 128)) (<= 0 (+ ULTIMATE.start_main_~c1~85 2147483648)) (<= 0 ~id3) (<= 0 ~id1) (<= ~id1 127) (= ~send2 ~id2) (<= 0 (+ ~st1 128)) (< (+ ~alive3 256) 0) (= ~p1_old ~nomsg) (= |ULTIMATE.start_assert_#in~arg| ULTIMATE.start_assert_~arg) (= ~p3_new ~nomsg) (= ~p2_new ~nomsg) (= ULTIMATE.start_main_~c1~85 |ULTIMATE.start_check_#res|) (= ~send3 ~id3) (= ULTIMATE.start_check_~tmp~78 |ULTIMATE.start_check_#res|) (<= 0 (+ ~send1 128)) (= 0 ~st1) (<= ULTIMATE.start_main_~c1~85 2147483647) (<= |ULTIMATE.start_init_#res| 2147483647) (= 0 ~st2) (not (= ~id3 ~id2)) (<= ~st2 127) (<= 0 (+ ~send2 128)) (<= ~send3 127) (<= 0 (+ ~st3 128)) (= ULTIMATE.start_node1_~m1~7 ~nomsg) (= ~p3_old ~nomsg) (<= ~st3 127) (= ~mode3 0) (exists ((v_ULTIMATE.start_node2_~m2~20_23 Int) (|v_ULTIMATE.start_node2_#t~ite2_29| Int) (v_~p1_old_42 Int) (|v_ULTIMATE.start_node2_#t~ite2_32| Int) (v_~mode2_36 Int)) (and (exists ((v_~mode2_35 Int) (|v_ULTIMATE.start_node2_#t~ite2_29| Int) (v_~p1_old_42 Int)) (and (<= 512 v_~mode2_35) (= (mod v_~mode2_35 256) 0) (or (and (= v_ULTIMATE.start_node2_~m2~20_23 ~nomsg) (not (= 0 v_~mode2_35)) (= ~nomsg v_~p1_old_42) (< v_~mode2_35 256) (= 0 v_~mode2_36) (<= 0 v_~mode2_35) (= |v_ULTIMATE.start_node2_#t~ite2_29| |v_ULTIMATE.start_node2_#t~ite2_32|) (= ~nomsg ULTIMATE.start_node3_~m3~31)) (and (<= 512 v_~mode2_35) (not (= 0 (mod ~alive2 256))) (= v_ULTIMATE.start_node2_~m2~20_23 ~nomsg) (<= ULTIMATE.start_node3_~m3~31 127) (= (mod v_~mode2_35 256) 0) (<= 0 ULTIMATE.start_node3_~m3~31) (not (= ~nomsg ~send2)) (= ~nomsg v_~p1_old_42) (= 1 v_~mode2_36) (< ULTIMATE.start_node3_~m3~31 256) (< (+ ~alive2 256) 0) (= ~send2 ULTIMATE.start_node3_~m3~31))))) (or (and (= ~mode2 0) (< v_~mode2_36 256) (= ~nomsg v_~p1_old_42) (= |v_ULTIMATE.start_node2_#t~ite2_29| |ULTIMATE.start_node2_#t~ite2|) (not (= 0 v_~mode2_36)) (= ~p2_old ~nomsg) (= ULTIMATE.start_node2_~m2~20 ~nomsg) (<= 0 v_~mode2_36)) (and (not (= 0 (mod ~alive2 256))) (<= ~p2_old 127) (= (mod v_~mode2_36 256) 0) (not (= ~nomsg ~send2)) (= ~nomsg v_~p1_old_42) (<= 512 v_~mode2_36) (< (+ ~alive2 256) 0) (= ULTIMATE.start_node2_~m2~20 ~nomsg) (= ~mode2 1) (< ~p2_old 256) (<= 0 ~p2_old) (= ~p2_old ~send2))))) (= ~p1_new ~nomsg) (<= 0 (+ ~id2 128)) (= |ULTIMATE.start_init_#res| ULTIMATE.start_init_~tmp~42) (or (and (= 1 ULTIMATE.start_check_~tmp~78) (< ~r1 3) (<= 0 ~r1)) (and (= 0 ULTIMATE.start_check_~tmp~78) (< ~r1 256) (not (= (+ ~st3 ~st2 ~st1) 1)) (not (< ~r1 3)))) (<= ~send1 127) (<= 0 (+ ~send3 128)) (<= ~id2 127) (< (+ ~alive2 256) 0) (<= 0 ~id2) (= ~nomsg ULTIMATE.start_node3_~m3~31) (= ~mode1 0) (= 0 ~st3) (<= ~st1 127) (= ~send1 ~id1) (<= ~id3 127) (<= (+ ~st3 ~st2 ~st1) 1) (= ~r1 1) (= (mod ~alive3 256) 0) (not (= ~id3 ~id1)) (= 0 (mod ~alive1 256)) (or (and (= 0 ULTIMATE.start_main_~c1~85) (= |ULTIMATE.start_assert_#in~arg| 0)) (and (= |ULTIMATE.start_assert_#in~arg| 1) (not (= 0 ULTIMATE.start_main_~c1~85)))) (<= 512 ~alive1) (= ~nomsg (- 1)) (<= 0 (+ ~st2 128)) (= 0 ULTIMATE.start_main_~i2~85) (<= 1 (+ (mod ~alive2 256) (mod ~alive3 256) (mod ~alive1 256))) (not (= |ULTIMATE.start_init_#res| 0))) [2019-08-06 14:22:49,341 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:22:49,350 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:22:49,354 INFO L168 Benchmark]: Toolchain (without parser) took 1315.27 ms. Allocated memory was 137.9 MB in the beginning and 180.4 MB in the end (delta: 42.5 MB). Free memory was 105.5 MB in the beginning and 151.3 MB in the end (delta: -45.7 MB). Peak memory consumption was 53.9 MB. Max. memory is 7.1 GB. [2019-08-06 14:22:49,355 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-06 14:22:49,356 INFO L168 Benchmark]: Boogie Preprocessor took 74.54 ms. Allocated memory is still 137.9 MB. Free memory was 105.5 MB in the beginning and 103.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-06 14:22:49,358 INFO L168 Benchmark]: RCFGBuilder took 1020.71 ms. Allocated memory is still 137.9 MB. Free memory was 103.1 MB in the beginning and 64.2 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. [2019-08-06 14:22:49,359 INFO L168 Benchmark]: Symbolic Interpretation took 216.65 ms. Allocated memory was 137.9 MB in the beginning and 180.4 MB in the end (delta: 42.5 MB). Free memory was 64.2 MB in the beginning and 151.3 MB in the end (delta: -87.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 7.1 GB. [2019-08-06 14:22:49,364 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 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 74.54 ms. Allocated memory is still 137.9 MB. Free memory was 105.5 MB in the beginning and 103.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1020.71 ms. Allocated memory is still 137.9 MB. Free memory was 103.1 MB in the beginning and 64.2 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 216.65 ms. Allocated memory was 137.9 MB in the beginning and 180.4 MB in the end (delta: 42.5 MB). Free memory was 64.2 MB in the beginning and 151.3 MB in the end (delta: -87.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...