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/gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:54:57,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:54:57,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:54:57,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:54:57,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:54:57,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:54:57,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:54:57,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:54:57,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:54:57,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:54:57,600 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:54:57,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:54:57,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:54:57,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:54:57,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:54:57,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:54:57,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:54:57,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:54:57,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:54:57,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:54:57,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:54:57,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:54:57,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:54:57,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:54:57,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:54:57,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:54:57,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:54:57,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:54:57,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:54:57,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:54:57,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:54:57,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:54:57,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:54:57,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:54:57,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:54:57,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:54:57,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:54:57,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:54:57,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:54:57,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:54:57,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:54:57,657 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:54:57,670 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:54:57,674 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:54:57,675 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:54:57,676 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:54:57,677 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl [2019-08-04 21:54:57,677 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl' [2019-08-04 21:54:57,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:54:57,717 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:54:57,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:54:57,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:54:57,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:54:57,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:57" (1/1) ... [2019-08-04 21:54:57,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:57" (1/1) ... [2019-08-04 21:54:57,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:57" (1/1) ... [2019-08-04 21:54:57,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:57" (1/1) ... [2019-08-04 21:54:57,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:57" (1/1) ... [2019-08-04 21:54:57,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:57" (1/1) ... [2019-08-04 21:54:57,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:57" (1/1) ... [2019-08-04 21:54:57,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:54:57,762 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:54:57,762 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:54:57,762 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:54:57,763 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:57" (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 [2019-08-04 21:54:57,833 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-04 21:54:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:54:57,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:54:58,163 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:54:58,164 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-04 21:54:58,165 INFO L202 PluginConnector]: Adding new model gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:54:58 BoogieIcfgContainer [2019-08-04 21:54:58,165 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:54:58,166 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:54:58,166 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:54:58,166 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:54:58,172 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:54:58" (1/1) ... [2019-08-04 21:54:58,186 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:54:58,190 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:54:58,204 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:54:58,213 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:54:58,215 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:54:58,428 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 6 [2019-08-04 21:54:58,875 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 58 [2019-08-04 21:54:59,078 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 80 [2019-08-04 21:54:59,335 WARN L188 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 102 [2019-08-04 21:54:59,500 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 120 [2019-08-04 21:54:59,665 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 124 [2019-08-04 21:55:00,073 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 168 [2019-08-04 21:55:00,468 WARN L188 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 190 [2019-08-04 21:55:00,857 WARN L188 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 212 [2019-08-04 21:55:01,230 WARN L188 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 234 [2019-08-04 21:55:01,740 WARN L188 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 256 [2019-08-04 21:55:14,330 WARN L188 SmtUtils]: Spent 12.49 s on a formula simplification that was a NOOP. DAG size: 361 [2019-08-04 21:55:14,511 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-08-04 21:55:14,512 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:55:14,512 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:55:14,515 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 93#(and (< ULTIMATE.start_main_~y~4 0) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (exists ((|v_ULTIMATE.start_main_#t~post1_18| Int) (|v_ULTIMATE.start_main_#t~post0_18| Int) (v_ULTIMATE.start_main_~y~4_26 Int)) (and (not (< v_ULTIMATE.start_main_~y~4_26 0)) (or (and (= (+ ULTIMATE.start_main_~y~4 1) v_ULTIMATE.start_main_~y~4_26) (not (< ULTIMATE.start_main_~x~4 50)) (= |ULTIMATE.start_main_#t~post0| |v_ULTIMATE.start_main_#t~post0_18|)) (and (= |ULTIMATE.start_main_#t~post1| |v_ULTIMATE.start_main_#t~post1_18|) (= ULTIMATE.start_main_~y~4 (+ v_ULTIMATE.start_main_~y~4_26 1)) (< ULTIMATE.start_main_~x~4 50))))) (not (= ULTIMATE.start_main_~x~4 100)) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|)) [2019-08-04 21:55:14,523 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:55:14,525 INFO L168 Benchmark]: Toolchain (without parser) took 16808.16 ms. Allocated memory was 140.5 MB in the beginning and 176.7 MB in the end (delta: 36.2 MB). Free memory was 110.1 MB in the beginning and 56.8 MB in the end (delta: 53.2 MB). Peak memory consumption was 89.4 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:14,526 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory is still 110.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-04 21:55:14,527 INFO L168 Benchmark]: Boogie Preprocessor took 43.94 ms. Allocated memory is still 140.5 MB. Free memory was 109.7 MB in the beginning and 108.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:14,528 INFO L168 Benchmark]: RCFGBuilder took 403.88 ms. Allocated memory is still 140.5 MB. Free memory was 107.5 MB in the beginning and 97.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:14,530 INFO L168 Benchmark]: Symbolic Interpretation took 16357.08 ms. Allocated memory was 140.5 MB in the beginning and 176.7 MB in the end (delta: 36.2 MB). Free memory was 97.3 MB in the beginning and 56.8 MB in the end (delta: 40.5 MB). Peak memory consumption was 76.7 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:14,534 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 54]: 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 0.23 ms. Allocated memory is still 140.5 MB. Free memory is still 110.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.94 ms. Allocated memory is still 140.5 MB. Free memory was 109.7 MB in the beginning and 108.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 403.88 ms. Allocated memory is still 140.5 MB. Free memory was 107.5 MB in the beginning and 97.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 16357.08 ms. Allocated memory was 140.5 MB in the beginning and 176.7 MB in the end (delta: 36.2 MB). Free memory was 97.3 MB in the beginning and 56.8 MB in the end (delta: 40.5 MB). Peak memory consumption was 76.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...