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 [2019-08-05 11:50:46,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:50:46,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:50:46,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:50:46,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:50:46,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:50:46,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:50:46,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:50:46,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:50:46,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:50:46,197 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:50:46,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:50:46,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:50:46,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:50:46,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:50:46,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:50:46,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:50:46,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:50:46,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:50:46,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:50:46,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:50:46,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:50:46,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:50:46,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:50:46,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:50:46,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:50:46,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:50:46,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:50:46,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:50:46,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:50:46,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:50:46,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:50:46,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:50:46,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:50:46,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:50:46,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:50:46,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:50:46,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:50:46,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:50:46,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:50:46,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:50:46,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:50:46,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:50:46,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:50:46,294 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:50:46,295 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:50:46,296 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl [2019-08-05 11:50:46,297 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl' [2019-08-05 11:50:46,335 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:50:46,336 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:50:46,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:50:46,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:50:46,337 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:50:46,363 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 05.08 11:50:46" (1/1) ... [2019-08-05 11:50:46,365 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 05.08 11:50:46" (1/1) ... [2019-08-05 11:50:46,373 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 05.08 11:50:46" (1/1) ... [2019-08-05 11:50:46,373 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 05.08 11:50:46" (1/1) ... [2019-08-05 11:50:46,379 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 05.08 11:50:46" (1/1) ... [2019-08-05 11:50:46,381 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 05.08 11:50:46" (1/1) ... [2019-08-05 11:50:46,382 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 05.08 11:50:46" (1/1) ... [2019-08-05 11:50:46,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:50:46,386 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:50:46,386 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:50:46,386 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:50:46,387 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 05.08 11:50:46" (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 11:50:46,464 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:50:46,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:50:46,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:50:46,782 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:50:46,783 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:50:46,784 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 05.08 11:50:46 BoogieIcfgContainer [2019-08-05 11:50:46,785 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:50:46,785 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:50:46,785 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:50:46,786 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:50:46,790 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 05.08 11:50:46" (1/1) ... [2019-08-05 11:50:46,828 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:50:46,835 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:50:46,854 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:50:46,869 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:50:46,876 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:50:47,504 WARN L188 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 16 [2019-08-05 11:50:47,762 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 19 [2019-08-05 11:50:47,942 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 22 [2019-08-05 11:50:48,006 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:50:48,006 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:50:48,009 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 39#false [2019-08-05 11:50:48,011 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:50:48,014 INFO L168 Benchmark]: Toolchain (without parser) took 1676.43 ms. Allocated memory was 134.7 MB in the beginning and 169.9 MB in the end (delta: 35.1 MB). Free memory was 111.1 MB in the beginning and 144.8 MB in the end (delta: -33.7 MB). Peak memory consumption was 54.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:48,015 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 112.3 MB in the beginning and 112.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 11:50:48,016 INFO L168 Benchmark]: Boogie Preprocessor took 47.95 ms. Allocated memory is still 134.7 MB. Free memory was 111.1 MB in the beginning and 109.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:48,018 INFO L168 Benchmark]: RCFGBuilder took 399.26 ms. Allocated memory is still 134.7 MB. Free memory was 108.8 MB in the beginning and 98.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:48,019 INFO L168 Benchmark]: Symbolic Interpretation took 1226.19 ms. Allocated memory was 134.7 MB in the beginning and 169.9 MB in the end (delta: 35.1 MB). Free memory was 98.2 MB in the beginning and 144.8 MB in the end (delta: -46.6 MB). Peak memory consumption was 42.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:48,023 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 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 112.3 MB in the beginning and 112.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.95 ms. Allocated memory is still 134.7 MB. Free memory was 111.1 MB in the beginning and 109.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 399.26 ms. Allocated memory is still 134.7 MB. Free memory was 108.8 MB in the beginning and 98.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1226.19 ms. Allocated memory was 134.7 MB in the beginning and 169.9 MB in the end (delta: 35.1 MB). Free memory was 98.2 MB in the beginning and 144.8 MB in the end (delta: -46.6 MB). Peak memory consumption was 42.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...