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/20170304-DifficultPathPrograms/cggmp2005_variant.c.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:42:12,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:42:12,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:42:12,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:42:12,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:42:12,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:42:12,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:42:12,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:42:12,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:42:12,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:42:12,971 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:42:12,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:42:12,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:42:12,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:42:12,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:42:12,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:42:12,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:42:12,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:42:12,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:42:12,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:42:12,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:42:12,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:42:12,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:42:12,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:42:12,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:42:12,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:42:12,989 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:42:12,990 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:42:12,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:42:12,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:42:12,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:42:12,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:42:12,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:42:12,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:42:12,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:42:12,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:42:12,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:42:12,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:42:12,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:42:12,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:42:12,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:42:13,026 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:42:13,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:42:13,044 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:42:13,046 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:42:13,046 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:42:13,047 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/cggmp2005_variant.c.i_3.bpl [2019-08-05 11:42:13,047 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/cggmp2005_variant.c.i_3.bpl' [2019-08-05 11:42:13,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:42:13,084 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:42:13,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:42:13,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:42:13,085 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:42:13,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:13" (1/1) ... [2019-08-05 11:42:13,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:13" (1/1) ... [2019-08-05 11:42:13,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:13" (1/1) ... [2019-08-05 11:42:13,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:13" (1/1) ... [2019-08-05 11:42:13,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:13" (1/1) ... [2019-08-05 11:42:13,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:13" (1/1) ... [2019-08-05 11:42:13,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:13" (1/1) ... [2019-08-05 11:42:13,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:42:13,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:42:13,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:42:13,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:42:13,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:42:13" (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 11:42:13,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:42:13,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:42:13,353 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:42:13,354 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:42:13,355 INFO L202 PluginConnector]: Adding new model cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:42:13 BoogieIcfgContainer [2019-08-05 11:42:13,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:42:13,355 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:42:13,355 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:42:13,356 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:42:13,358 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:42:13" (1/1) ... [2019-08-05 11:42:13,369 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:42:13,372 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:42:13,379 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:42:13,387 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:42:13,389 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:42:13,731 WARN L188 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 15 [2019-08-05 11:42:13,854 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 22 [2019-08-05 11:42:14,016 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 27 [2019-08-05 11:42:14,361 WARN L188 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 33 [2019-08-05 11:42:14,406 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:42:14,406 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:42:14,411 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| (ite (= ULTIMATE.start_main_~hi~5 ULTIMATE.start_main_~lo~5) 1 0)) (< 0 (+ ULTIMATE.start_main_~mid~5 1)) (not (< 0 ULTIMATE.start_main_~mid~5))) [2019-08-05 11:42:14,419 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:42:14,421 INFO L168 Benchmark]: Toolchain (without parser) took 1336.73 ms. Allocated memory is still 137.4 MB. Free memory was 108.6 MB in the beginning and 67.9 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:42:14,423 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 137.4 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:42:14,424 INFO L168 Benchmark]: Boogie Preprocessor took 41.16 ms. Allocated memory is still 137.4 MB. Free memory was 108.6 MB in the beginning and 106.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:42:14,425 INFO L168 Benchmark]: RCFGBuilder took 228.66 ms. Allocated memory is still 137.4 MB. Free memory was 106.3 MB in the beginning and 96.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:42:14,426 INFO L168 Benchmark]: Symbolic Interpretation took 1063.85 ms. Allocated memory is still 137.4 MB. Free memory was 96.9 MB in the beginning and 68.1 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:42:14,430 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 43]: 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 137.4 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.16 ms. Allocated memory is still 137.4 MB. Free memory was 108.6 MB in the beginning and 106.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 228.66 ms. Allocated memory is still 137.4 MB. Free memory was 106.3 MB in the beginning and 96.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1063.85 ms. Allocated memory is still 137.4 MB. Free memory was 96.9 MB in the beginning and 68.1 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...