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/count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:54:01,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:54:01,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:54:01,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:54:01,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:54:01,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:54:01,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:54:01,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:54:01,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:54:01,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:54:01,083 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:54:01,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:54:01,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:54:01,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:54:01,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:54:01,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:54:01,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:54:01,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:54:01,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:54:01,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:54:01,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:54:01,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:54:01,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:54:01,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:54:01,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:54:01,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:54:01,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:54:01,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:54:01,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:54:01,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:54:01,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:54:01,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:54:01,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:54:01,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:54:01,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:54:01,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:54:01,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:54:01,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:54:01,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:54:01,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:54:01,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:54:01,170 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:54:01,187 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:54:01,193 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:54:01,195 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:54:01,196 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:54:01,197 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl [2019-08-04 21:54:01,198 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl' [2019-08-04 21:54:01,233 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:54:01,235 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:54:01,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:54:01,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:54:01,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:54:01,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:01" (1/1) ... [2019-08-04 21:54:01,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:01" (1/1) ... [2019-08-04 21:54:01,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:01" (1/1) ... [2019-08-04 21:54:01,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:01" (1/1) ... [2019-08-04 21:54:01,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:01" (1/1) ... [2019-08-04 21:54:01,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:01" (1/1) ... [2019-08-04 21:54:01,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:01" (1/1) ... [2019-08-04 21:54:01,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:54:01,284 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:54:01,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:54:01,285 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:54:01,286 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:01" (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 21:54:01,373 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-04 21:54:01,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:54:01,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:54:01,615 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:54:01,615 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-04 21:54:01,617 INFO L202 PluginConnector]: Adding new model count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:54:01 BoogieIcfgContainer [2019-08-04 21:54:01,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:54:01,617 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:54:01,617 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:54:01,618 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:54:01,622 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:54:01" (1/1) ... [2019-08-04 21:54:01,637 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:54:01,640 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:54:01,657 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:54:01,686 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:54:01,690 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:54:02,032 WARN L188 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 8 [2019-08-04 21:54:02,207 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 13 [2019-08-04 21:54:02,323 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 15 [2019-08-04 21:54:02,683 WARN L188 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 16 [2019-08-04 21:54:02,816 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 18 [2019-08-04 21:54:03,195 WARN L188 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 22 [2019-08-04 21:54:03,284 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:54:03,285 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:54:03,288 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 39#false [2019-08-04 21:54:03,290 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:54:03,293 INFO L168 Benchmark]: Toolchain (without parser) took 2057.61 ms. Allocated memory was 131.1 MB in the beginning and 173.5 MB in the end (delta: 42.5 MB). Free memory was 107.6 MB in the beginning and 147.9 MB in the end (delta: -40.3 MB). Peak memory consumption was 55.1 MB. Max. memory is 7.1 GB. [2019-08-04 21:54:03,294 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.44 ms. Allocated memory is still 131.1 MB. Free memory is still 108.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-04 21:54:03,295 INFO L168 Benchmark]: Boogie Preprocessor took 48.61 ms. Allocated memory is still 131.1 MB. Free memory was 107.6 MB in the beginning and 105.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-04 21:54:03,297 INFO L168 Benchmark]: RCFGBuilder took 332.41 ms. Allocated memory is still 131.1 MB. Free memory was 105.5 MB in the beginning and 94.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-08-04 21:54:03,298 INFO L168 Benchmark]: Symbolic Interpretation took 1673.52 ms. Allocated memory was 131.1 MB in the beginning and 173.5 MB in the end (delta: 42.5 MB). Free memory was 94.8 MB in the beginning and 147.9 MB in the end (delta: -53.1 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2019-08-04 21:54:03,303 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.44 ms. Allocated memory is still 131.1 MB. Free memory is still 108.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.61 ms. Allocated memory is still 131.1 MB. Free memory was 107.6 MB in the beginning and 105.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 332.41 ms. Allocated memory is still 131.1 MB. Free memory was 105.5 MB in the beginning and 94.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1673.52 ms. Allocated memory was 131.1 MB in the beginning and 173.5 MB in the end (delta: 42.5 MB). Free memory was 94.8 MB in the beginning and 147.9 MB in the end (delta: -53.1 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...