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/scalable/CTR_CounterExp-16bit.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:13:27,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:13:27,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:13:27,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:13:27,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:13:27,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:13:27,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:13:27,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:13:27,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:13:27,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:13:27,780 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:13:27,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:13:27,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:13:27,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:13:27,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:13:27,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:13:27,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:13:27,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:13:27,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:13:27,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:13:27,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:13:27,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:13:27,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:13:27,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:13:27,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:13:27,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:13:27,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:13:27,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:13:27,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:13:27,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:13:27,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:13:27,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:13:27,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:13:27,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:13:27,823 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:13:27,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:13:27,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:13:27,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:13:27,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:13:27,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:13:27,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:13:27,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:13:27,873 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:13:27,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:13:27,879 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:13:27,879 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:13:27,880 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/CTR_CounterExp-16bit.bpl [2019-08-05 18:13:27,880 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/scalable/CTR_CounterExp-16bit.bpl' [2019-08-05 18:13:27,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:13:27,921 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:13:27,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:13:27,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:13:27,922 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:13:27,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "CTR_CounterExp-16bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:27" (1/1) ... [2019-08-05 18:13:27,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "CTR_CounterExp-16bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:27" (1/1) ... [2019-08-05 18:13:27,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "CTR_CounterExp-16bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:27" (1/1) ... [2019-08-05 18:13:27,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "CTR_CounterExp-16bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:27" (1/1) ... [2019-08-05 18:13:27,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "CTR_CounterExp-16bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:27" (1/1) ... [2019-08-05 18:13:27,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "CTR_CounterExp-16bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:27" (1/1) ... [2019-08-05 18:13:27,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "CTR_CounterExp-16bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:27" (1/1) ... [2019-08-05 18:13:27,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:13:27,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:13:27,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:13:27,979 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:13:27,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "CTR_CounterExp-16bit.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:27" (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 18:13:28,045 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ThreeBitCounter given in one single declaration [2019-08-05 18:13:28,045 INFO L130 BoogieDeclarations]: Found specification of procedure ThreeBitCounter [2019-08-05 18:13:28,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ThreeBitCounter [2019-08-05 18:13:29,860 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:13:29,860 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:13:29,861 INFO L202 PluginConnector]: Adding new model CTR_CounterExp-16bit.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:29 BoogieIcfgContainer [2019-08-05 18:13:29,862 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:13:29,862 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:13:29,862 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:13:29,863 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:13:29,864 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "CTR_CounterExp-16bit.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:29" (1/1) ... [2019-08-05 18:13:29,876 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:13:29,878 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:13:29,885 INFO L160 IcfgInterpreter]: Initial procedures are [ThreeBitCounter] [2019-08-05 18:13:29,893 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:13:29,894 INFO L185 IcfgInterpreter]: Interpreting procedure ThreeBitCounter with input of size 1 [2019-08-05 18:13:30,019 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:13:30,019 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:13:30,022 INFO L179 IcfgInterpreter]: Location ThreeBitCounterErr0ASSERT_VIOLATIONASSERT has predicate 23#(and ThreeBitCounter_of (or ThreeBitCounter_x11 ThreeBitCounter_x1 ThreeBitCounter_x12 ThreeBitCounter_x0 ThreeBitCounter_x10 ThreeBitCounter_x5 ThreeBitCounter_x4 ThreeBitCounter_x3 ThreeBitCounter_x2 ThreeBitCounter_x15 ThreeBitCounter_x13 ThreeBitCounter_x14 ThreeBitCounter_x9 ThreeBitCounter_x8 ThreeBitCounter_x7 ThreeBitCounter_x6) (exists ((v_ThreeBitCounter_of_280 Bool) (v_ThreeBitCounter_of_281 Bool) (v_ThreeBitCounter_of_282 Bool) (v_ThreeBitCounter_x14_44 Bool) (v_ThreeBitCounter_x2_32 Bool) (v_ThreeBitCounter_x10_32 Bool) (v_ThreeBitCounter_x3_24 Bool) (v_ThreeBitCounter_x12_36 Bool) (v_ThreeBitCounter_of_276 Bool) (v_ThreeBitCounter_x5_40 Bool) (v_ThreeBitCounter_x9_44 Bool) (v_ThreeBitCounter_of_277 Bool) (v_ThreeBitCounter_of_278 Bool) (v_ThreeBitCounter_x7_40 Bool) (v_ThreeBitCounter_of_279 Bool) (v_ThreeBitCounter_of_272 Bool) (v_ThreeBitCounter_of_273 Bool) (v_ThreeBitCounter_of_274 Bool) (v_ThreeBitCounter_of_275 Bool) (v_ThreeBitCounter_of_271 Bool) (v_ThreeBitCounter_x0_28 Bool) (v_ThreeBitCounter_x15_44 Bool) (v_ThreeBitCounter_x13_40 Bool) (v_ThreeBitCounter_of_306 Bool) (v_ThreeBitCounter_x11_32 Bool) (v_ThreeBitCounter_x4_24 Bool) (v_ThreeBitCounter_x1_32 Bool) (v_ThreeBitCounter_x6_40 Bool) (v_ThreeBitCounter_of_284 Bool) (v_ThreeBitCounter_of_285 Bool) (v_ThreeBitCounter_x8_44 Bool) (v_ThreeBitCounter_of_286 Bool)) (and (or (and v_ThreeBitCounter_of_280 (or (and ThreeBitCounter_x11 (not v_ThreeBitCounter_x11_32) (not v_ThreeBitCounter_of_276)) (and v_ThreeBitCounter_x11_32 (not ThreeBitCounter_x11) (= v_ThreeBitCounter_of_276 v_ThreeBitCounter_of_280)))) (and (= v_ThreeBitCounter_of_276 v_ThreeBitCounter_of_280) (= v_ThreeBitCounter_x11_32 ThreeBitCounter_x11) (not v_ThreeBitCounter_of_280))) (or (and (not v_ThreeBitCounter_of_284) (= v_ThreeBitCounter_of_285 v_ThreeBitCounter_of_284) (= ThreeBitCounter_x2 v_ThreeBitCounter_x2_32)) (and (or (and v_ThreeBitCounter_x2_32 (not ThreeBitCounter_x2) (= v_ThreeBitCounter_of_285 v_ThreeBitCounter_of_284)) (and (not v_ThreeBitCounter_of_285) ThreeBitCounter_x2 (not v_ThreeBitCounter_x2_32))) v_ThreeBitCounter_of_284)) (or (and (or (and (not v_ThreeBitCounter_x14_44) (not v_ThreeBitCounter_of_272) ThreeBitCounter_x14) (and (not ThreeBitCounter_x14) (= v_ThreeBitCounter_of_272 v_ThreeBitCounter_of_278) v_ThreeBitCounter_x14_44)) v_ThreeBitCounter_of_278) (and (= v_ThreeBitCounter_x14_44 ThreeBitCounter_x14) (not v_ThreeBitCounter_of_278) (= v_ThreeBitCounter_of_272 v_ThreeBitCounter_of_278))) (or (and (not ThreeBitCounter_x0) v_ThreeBitCounter_x0_28 v_ThreeBitCounter_of_286) (and ThreeBitCounter_x0 (= v_ThreeBitCounter_of_286 v_ThreeBitCounter_of_306) (not v_ThreeBitCounter_x0_28))) (or (and (or (and (not ThreeBitCounter_x15) v_ThreeBitCounter_x15_44 (= ThreeBitCounter_of v_ThreeBitCounter_of_272)) (and (not ThreeBitCounter_of) (not v_ThreeBitCounter_x15_44) ThreeBitCounter_x15)) v_ThreeBitCounter_of_272) (and (= ThreeBitCounter_of v_ThreeBitCounter_of_272) (not v_ThreeBitCounter_of_272) (= v_ThreeBitCounter_x15_44 ThreeBitCounter_x15))) (or (and (= v_ThreeBitCounter_of_282 v_ThreeBitCounter_of_280) (= v_ThreeBitCounter_x10_32 ThreeBitCounter_x10) (not v_ThreeBitCounter_of_282)) (and v_ThreeBitCounter_of_282 (or (and (not v_ThreeBitCounter_x10_32) ThreeBitCounter_x10 (not v_ThreeBitCounter_of_280)) (and v_ThreeBitCounter_x10_32 (= v_ThreeBitCounter_of_282 v_ThreeBitCounter_of_280) (not ThreeBitCounter_x10))))) (or (and (or (and (not v_ThreeBitCounter_of_271) ThreeBitCounter_x3 (not v_ThreeBitCounter_x3_24)) (and v_ThreeBitCounter_x3_24 (not ThreeBitCounter_x3) (= v_ThreeBitCounter_of_271 v_ThreeBitCounter_of_285))) v_ThreeBitCounter_of_285) (and (= ThreeBitCounter_x3 v_ThreeBitCounter_x3_24) (not v_ThreeBitCounter_of_285) (= v_ThreeBitCounter_of_271 v_ThreeBitCounter_of_285))) (or (and (or (and (not ThreeBitCounter_x9) (= v_ThreeBitCounter_of_273 v_ThreeBitCounter_of_282) v_ThreeBitCounter_x9_44) (and (not v_ThreeBitCounter_x9_44) ThreeBitCounter_x9 (not v_ThreeBitCounter_of_282))) v_ThreeBitCounter_of_273) (and (= ThreeBitCounter_x9 v_ThreeBitCounter_x9_44) (= v_ThreeBitCounter_of_273 v_ThreeBitCounter_of_282) (not v_ThreeBitCounter_of_273))) (or (and (= v_ThreeBitCounter_of_271 v_ThreeBitCounter_of_277) (= ThreeBitCounter_x4 v_ThreeBitCounter_x4_24) (not v_ThreeBitCounter_of_271)) (and v_ThreeBitCounter_of_271 (or (and (not v_ThreeBitCounter_x4_24) ThreeBitCounter_x4 (not v_ThreeBitCounter_of_277)) (and (= v_ThreeBitCounter_of_271 v_ThreeBitCounter_of_277) v_ThreeBitCounter_x4_24 (not ThreeBitCounter_x4))))) (or (and (or (and (= v_ThreeBitCounter_of_274 v_ThreeBitCounter_of_275) v_ThreeBitCounter_x7_40 (not ThreeBitCounter_x7)) (and (not v_ThreeBitCounter_x7_40) ThreeBitCounter_x7 (not v_ThreeBitCounter_of_274))) v_ThreeBitCounter_of_275) (and (= v_ThreeBitCounter_of_274 v_ThreeBitCounter_of_275) (not v_ThreeBitCounter_of_275) (= ThreeBitCounter_x7 v_ThreeBitCounter_x7_40))) (or (and v_ThreeBitCounter_of_281 (or (and (not v_ThreeBitCounter_x13_40) (not v_ThreeBitCounter_of_278) ThreeBitCounter_x13) (and (= v_ThreeBitCounter_of_278 v_ThreeBitCounter_of_281) (not ThreeBitCounter_x13) v_ThreeBitCounter_x13_40))) (and (= v_ThreeBitCounter_x13_40 ThreeBitCounter_x13) (= v_ThreeBitCounter_of_278 v_ThreeBitCounter_of_281) (not v_ThreeBitCounter_of_281))) (not v_ThreeBitCounter_of_306) (or (and (= v_ThreeBitCounter_of_286 v_ThreeBitCounter_of_284) (= ThreeBitCounter_x1 v_ThreeBitCounter_x1_32) (not v_ThreeBitCounter_of_286)) (and (or (and (= v_ThreeBitCounter_of_286 v_ThreeBitCounter_of_284) v_ThreeBitCounter_x1_32 (not ThreeBitCounter_x1)) (and ThreeBitCounter_x1 (not v_ThreeBitCounter_of_284) (not v_ThreeBitCounter_x1_32))) v_ThreeBitCounter_of_286)) (or (and (or (and (not v_ThreeBitCounter_x8_44) ThreeBitCounter_x8 (not v_ThreeBitCounter_of_273)) (and (not ThreeBitCounter_x8) (= v_ThreeBitCounter_of_274 v_ThreeBitCounter_of_273) v_ThreeBitCounter_x8_44)) v_ThreeBitCounter_of_274) (and (= ThreeBitCounter_x8 v_ThreeBitCounter_x8_44) (= v_ThreeBitCounter_of_274 v_ThreeBitCounter_of_273) (not v_ThreeBitCounter_of_274))) (or (and (= v_ThreeBitCounter_of_275 v_ThreeBitCounter_of_279) (not v_ThreeBitCounter_of_279) (= ThreeBitCounter_x6 v_ThreeBitCounter_x6_40)) (and (or (and (not ThreeBitCounter_x6) (= v_ThreeBitCounter_of_275 v_ThreeBitCounter_of_279) v_ThreeBitCounter_x6_40) (and (not v_ThreeBitCounter_of_275) ThreeBitCounter_x6 (not v_ThreeBitCounter_x6_40))) v_ThreeBitCounter_of_279)) (or (and (= v_ThreeBitCounter_of_279 v_ThreeBitCounter_of_277) (not v_ThreeBitCounter_of_277) (= ThreeBitCounter_x5 v_ThreeBitCounter_x5_40)) (and (or (and (not v_ThreeBitCounter_x5_40) ThreeBitCounter_x5 (not v_ThreeBitCounter_of_279)) (and (= v_ThreeBitCounter_of_279 v_ThreeBitCounter_of_277) v_ThreeBitCounter_x5_40 (not ThreeBitCounter_x5))) v_ThreeBitCounter_of_277)) (or (and (or (and ThreeBitCounter_x12 (not v_ThreeBitCounter_x12_36) (not v_ThreeBitCounter_of_281)) (and (= v_ThreeBitCounter_of_276 v_ThreeBitCounter_of_281) v_ThreeBitCounter_x12_36 (not ThreeBitCounter_x12))) v_ThreeBitCounter_of_276) (and (= v_ThreeBitCounter_x12_36 ThreeBitCounter_x12) (= v_ThreeBitCounter_of_276 v_ThreeBitCounter_of_281) (not v_ThreeBitCounter_of_276)))))) [2019-08-05 18:13:30,023 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:13:30,031 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:13:30,034 INFO L168 Benchmark]: Toolchain (without parser) took 2111.87 ms. Allocated memory was 141.6 MB in the beginning and 176.2 MB in the end (delta: 34.6 MB). Free memory was 109.7 MB in the beginning and 116.9 MB in the end (delta: -7.2 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:30,036 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 141.6 MB. Free memory was 111.1 MB in the beginning and 110.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 18:13:30,037 INFO L168 Benchmark]: Boogie Preprocessor took 56.65 ms. Allocated memory is still 141.6 MB. Free memory was 109.7 MB in the beginning and 107.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:30,039 INFO L168 Benchmark]: RCFGBuilder took 1882.84 ms. Allocated memory was 141.6 MB in the beginning and 176.2 MB in the end (delta: 34.6 MB). Free memory was 107.2 MB in the beginning and 130.6 MB in the end (delta: -23.4 MB). Peak memory consumption was 51.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:30,040 INFO L168 Benchmark]: Symbolic Interpretation took 169.09 ms. Allocated memory is still 176.2 MB. Free memory was 130.6 MB in the beginning and 116.9 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:30,045 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 166]: 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 141.6 MB. Free memory was 111.1 MB in the beginning and 110.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.65 ms. Allocated memory is still 141.6 MB. Free memory was 109.7 MB in the beginning and 107.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1882.84 ms. Allocated memory was 141.6 MB in the beginning and 176.2 MB in the end (delta: 34.6 MB). Free memory was 107.2 MB in the beginning and 130.6 MB in the end (delta: -23.4 MB). Peak memory consumption was 51.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 169.09 ms. Allocated memory is still 176.2 MB. Free memory was 130.6 MB in the beginning and 116.9 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...