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/20181015-LoopsPathprograms/phases_false-unreach-call1.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:11:31,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:11:31,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:11:31,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:11:31,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:11:31,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:11:31,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:11:31,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:11:31,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:11:31,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:11:31,069 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:11:31,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:11:31,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:11:31,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:11:31,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:11:31,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:11:31,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:11:31,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:11:31,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:11:31,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:11:31,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:11:31,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:11:31,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:11:31,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:11:31,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:11:31,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:11:31,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:11:31,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:11:31,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:11:31,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:11:31,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:11:31,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:11:31,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:11:31,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:11:31,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:11:31,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:11:31,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:11:31,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:11:31,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:11:31,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:11:31,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:11:31,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:11:31,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:11:31,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:11:31,142 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:11:31,143 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:11:31,143 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181015-LoopsPathprograms/phases_false-unreach-call1.i_3.bpl [2019-08-05 18:11:31,144 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181015-LoopsPathprograms/phases_false-unreach-call1.i_3.bpl' [2019-08-05 18:11:31,179 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:11:31,181 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:11:31,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:11:31,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:11:31,182 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:11:31,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "phases_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:31" (1/1) ... [2019-08-05 18:11:31,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "phases_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:31" (1/1) ... [2019-08-05 18:11:31,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "phases_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:31" (1/1) ... [2019-08-05 18:11:31,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "phases_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:31" (1/1) ... [2019-08-05 18:11:31,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "phases_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:31" (1/1) ... [2019-08-05 18:11:31,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "phases_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:31" (1/1) ... [2019-08-05 18:11:31,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "phases_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:31" (1/1) ... [2019-08-05 18:11:31,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:11:31,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:11:31,224 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:11:31,224 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:11:31,225 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "phases_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:31" (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 [2019-08-05 18:11:31,296 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:11:31,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:11:31,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:11:31,558 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:11:31,558 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:11:31,563 INFO L202 PluginConnector]: Adding new model phases_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:11:31 BoogieIcfgContainer [2019-08-05 18:11:31,563 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:11:31,564 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:11:31,564 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:11:31,565 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:11:31,566 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "phases_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:11:31" (1/1) ... [2019-08-05 18:11:31,577 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:11:31,580 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:11:31,590 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:11:31,599 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:11:31,600 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:11:31,670 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:11:31,671 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:11:31,674 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (not (< (mod ULTIMATE.start_main_~x~0 4294967296) 268435455)) (or (and (< (mod ULTIMATE.start_main_~x~0 4294967296) 0) (not (= 0 (mod ULTIMATE.start_main_~x~0 2)))) (= 0 (mod ULTIMATE.start_main_~x~0 2)) (not (< (mod ULTIMATE.start_main_~x~0 4294967296) 0))) (< (mod (+ ULTIMATE.start_main_~x~0 4294967295) 4294967296) 268435455) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= (ite (= 0 (mod (ite (and (< (mod ULTIMATE.start_main_~x~0 4294967296) 0) (not (= 0 (mod ULTIMATE.start_main_~x~0 2)))) (+ (mod ULTIMATE.start_main_~x~0 2) (- 2)) (mod ULTIMATE.start_main_~x~0 2)) 4294967296)) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond|) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (< (mod (+ ULTIMATE.start_main_~x~0 4294967295) 4294967296) 65521)) [2019-08-05 18:11:31,675 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:11:31,683 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:11:31,686 INFO L168 Benchmark]: Toolchain (without parser) took 504.08 ms. Allocated memory is still 131.6 MB. Free memory was 108.0 MB in the beginning and 91.6 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:31,687 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:11:31,689 INFO L168 Benchmark]: Boogie Preprocessor took 41.21 ms. Allocated memory is still 131.6 MB. Free memory was 108.0 MB in the beginning and 106.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:31,690 INFO L168 Benchmark]: RCFGBuilder took 339.98 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 96.5 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:31,691 INFO L168 Benchmark]: Symbolic Interpretation took 119.49 ms. Allocated memory is still 131.6 MB. Free memory was 96.5 MB in the beginning and 91.6 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:31,695 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 35]: 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 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.21 ms. Allocated memory is still 131.6 MB. Free memory was 108.0 MB in the beginning and 106.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 339.98 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 96.5 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 119.49 ms. Allocated memory is still 131.6 MB. Free memory was 96.5 MB in the beginning and 91.6 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...