java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInlineTransformed.xml --icfgtransformation.transformationtype MAP_ELIMINATION_MONNIAUX --rcfgbuilder.size.of.a.code.block SingleStatement -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/invert_string.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-1c58c86 [2019-05-15 10:43:01,714 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-05-15 10:43:01,716 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-05-15 10:43:01,733 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-05-15 10:43:01,734 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-05-15 10:43:01,736 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-05-15 10:43:01,737 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-05-15 10:43:01,740 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-05-15 10:43:01,748 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-05-15 10:43:01,749 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-05-15 10:43:01,750 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-05-15 10:43:01,754 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-05-15 10:43:01,755 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-05-15 10:43:01,756 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-05-15 10:43:01,759 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-05-15 10:43:01,760 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-05-15 10:43:01,761 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-05-15 10:43:01,762 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-05-15 10:43:01,767 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-05-15 10:43:01,772 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-05-15 10:43:01,773 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-05-15 10:43:01,774 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-05-15 10:43:01,777 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-05-15 10:43:01,778 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-05-15 10:43:01,778 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-05-15 10:43:01,779 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-05-15 10:43:01,779 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-05-15 10:43:01,780 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-05-15 10:43:01,780 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-05-15 10:43:01,781 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-05-15 10:43:01,782 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-05-15 10:43:01,783 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-05-15 10:43:01,784 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-05-15 10:43:01,784 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-05-15 10:43:01,785 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-05-15 10:43:01,785 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-05-15 10:43:01,785 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-05-15 10:43:01,786 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-05-15 10:43:01,787 INFO L181 SettingsManager]: Finished resetting all preferences to default values... Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: TransformationType -> MAP_ELIMINATION_MONNIAUX Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement [2019-05-15 10:43:01,817 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-05-15 10:43:01,830 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-05-15 10:43:01,833 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-05-15 10:43:01,835 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-05-15 10:43:01,835 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-05-15 10:43:01,836 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/invert_string.i_4.bpl [2019-05-15 10:43:01,836 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/invert_string.i_4.bpl' [2019-05-15 10:43:01,879 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-05-15 10:43:01,880 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-05-15 10:43:01,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-05-15 10:43:01,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-05-15 10:43:01,881 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-05-15 10:43:01,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "invert_string.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.05 10:43:01" (1/1) ... [2019-05-15 10:43:01,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "invert_string.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.05 10:43:01" (1/1) ... [2019-05-15 10:43:01,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-05-15 10:43:01,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-05-15 10:43:01,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-05-15 10:43:01,918 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-05-15 10:43:01,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "invert_string.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.05 10:43:01" (1/1) ... [2019-05-15 10:43:01,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "invert_string.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.05 10:43:01" (1/1) ... [2019-05-15 10:43:01,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "invert_string.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.05 10:43:01" (1/1) ... [2019-05-15 10:43:01,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "invert_string.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.05 10:43:01" (1/1) ... [2019-05-15 10:43:01,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "invert_string.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.05 10:43:01" (1/1) ... [2019-05-15 10:43:01,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "invert_string.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.05 10:43:01" (1/1) ... [2019-05-15 10:43:01,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "invert_string.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.05 10:43:01" (1/1) ... [2019-05-15 10:43:01,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-05-15 10:43:01,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-05-15 10:43:01,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-05-15 10:43:01,941 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-05-15 10:43:01,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "invert_string.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 15.05 10:43:01" (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 [2019-05-15 10:43:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-05-15 10:43:02,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-05-15 10:43:02,723 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-05-15 10:43:02,724 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-05-15 10:43:02,727 INFO L202 PluginConnector]: Adding new model invert_string.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.05 10:43:02 BoogieIcfgContainer [2019-05-15 10:43:02,727 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-05-15 10:43:02,728 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2019-05-15 10:43:02,728 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2019-05-15 10:43:02,729 INFO L275 PluginConnector]: IcfgTransformer initialized [2019-05-15 10:43:02,734 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "invert_string.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.05 10:43:02" (1/1) ... [2019-05-15 10:43:02,809 INFO L632 onniauxMapEliminator]: L39 [2019-05-15 10:43:02,810 INFO L633 onniauxMapEliminator]: In Formula: (= v_ULTIMATE.start_main_~str1~6_3 (store v_ULTIMATE.start_main_~str1~6_4 (+ v_ULTIMATE.start_main_~MAX~6_4 (- 1)) 0)) InVars {ULTIMATE.start_main_~MAX~6=v_ULTIMATE.start_main_~MAX~6_4, ULTIMATE.start_main_~str1~6=v_ULTIMATE.start_main_~str1~6_4} OutVars{ULTIMATE.start_main_~MAX~6=v_ULTIMATE.start_main_~MAX~6_4, ULTIMATE.start_main_~str1~6=v_ULTIMATE.start_main_~str1~6_3} AuxVars[] AssignedVars[ULTIMATE.start_main_~str1~6] [2019-05-15 10:43:02,810 INFO L634 onniauxMapEliminator]: Out Formula: (and (= v_ULTIMATE.start_main_~str1~6_val_0_in_1 v_ULTIMATE.start_main_~str1~6_val_0_out_1) (or (= v_ULTIMATE.start_main_~str1~6_val_0_in_1 0) (not (= (+ v_ULTIMATE.start_main_~MAX~6_4 (- 1)) v_ULTIMATE.start_main_~str1~6_idx_0_term_1))) (or (not v_ULTIMATE.start_main_~str1~6_idx_0_term_assigned_1) (= (+ v_ULTIMATE.start_main_~MAX~6_4 (- 1)) v_ULTIMATE.start_main_~str1~6_idx_0_term_1)) v_ULTIMATE.start_main_~str1~6_idx_0_term_assigned_1) InVars {ULTIMATE.start_main_~str1~6_val_0=v_ULTIMATE.start_main_~str1~6_val_0_in_1, ULTIMATE.start_main_~MAX~6=v_ULTIMATE.start_main_~MAX~6_4, ULTIMATE.start_main_~str1~6_idx_0_bool=v_ULTIMATE.start_main_~str1~6_idx_0_term_assigned_1, ULTIMATE.start_main_~str1~6_idx_0=v_ULTIMATE.start_main_~str1~6_idx_0_term_1} OutVars{ULTIMATE.start_main_~str1~6_val_0=v_ULTIMATE.start_main_~str1~6_val_0_out_1, ULTIMATE.start_main_~MAX~6=v_ULTIMATE.start_main_~MAX~6_4, ULTIMATE.start_main_~str1~6_idx_0_bool=v_ULTIMATE.start_main_~str1~6_idx_0_term_assigned_1, ULTIMATE.start_main_~str1~6_idx_0=v_ULTIMATE.start_main_~str1~6_idx_0_term_1} AuxVars[] AssignedVars[ULTIMATE.start_main_~str1~6_val_0] [2019-05-15 10:43:02,811 INFO L635 onniauxMapEliminator]: L40 [2019-05-15 10:43:02,836 INFO L632 onniauxMapEliminator]: L46 [2019-05-15 10:43:02,836 INFO L633 onniauxMapEliminator]: In Formula: (= v_ULTIMATE.start_main_~str1~6_5 (store v_ULTIMATE.start_main_~str1~6_6 v_ULTIMATE.start_main_~i~6_7 |v_ULTIMATE.start_main_#t~nondet2_3|)) InVars {ULTIMATE.start_main_~i~6=v_ULTIMATE.start_main_~i~6_7, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_3|, ULTIMATE.start_main_~str1~6=v_ULTIMATE.start_main_~str1~6_6} OutVars{ULTIMATE.start_main_~i~6=v_ULTIMATE.start_main_~i~6_7, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_3|, ULTIMATE.start_main_~str1~6=v_ULTIMATE.start_main_~str1~6_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~str1~6] [2019-05-15 10:43:02,836 INFO L634 onniauxMapEliminator]: Out Formula: (and (or (not v_ULTIMATE.start_main_~str1~6_idx_0_term_assigned_1) (= v_ULTIMATE.start_main_~str1~6_idx_0_term_2 v_ULTIMATE.start_main_~i~6_7)) (or (= v_ULTIMATE.start_main_~str1~6_val_0_in_2 |v_ULTIMATE.start_main_#t~nondet2_3|) (not (= v_ULTIMATE.start_main_~str1~6_idx_0_term_2 v_ULTIMATE.start_main_~i~6_7))) (= v_ULTIMATE.start_main_~str1~6_val_0_in_2 v_ULTIMATE.start_main_~str1~6_val_0_out_2) v_ULTIMATE.start_main_~str1~6_idx_0_term_assigned_1) InVars {ULTIMATE.start_main_~i~6=v_ULTIMATE.start_main_~i~6_7, ULTIMATE.start_main_~str1~6_val_0=v_ULTIMATE.start_main_~str1~6_val_0_in_2, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_3|, ULTIMATE.start_main_~str1~6_idx_0_bool=v_ULTIMATE.start_main_~str1~6_idx_0_term_assigned_1, ULTIMATE.start_main_~str1~6_idx_0=v_ULTIMATE.start_main_~str1~6_idx_0_term_2} OutVars{ULTIMATE.start_main_~i~6=v_ULTIMATE.start_main_~i~6_7, ULTIMATE.start_main_~str1~6_val_0=v_ULTIMATE.start_main_~str1~6_val_0_out_2, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_3|, ULTIMATE.start_main_~str1~6_idx_0_bool=v_ULTIMATE.start_main_~str1~6_idx_0_term_assigned_1, ULTIMATE.start_main_~str1~6_idx_0=v_ULTIMATE.start_main_~str1~6_idx_0_term_2} AuxVars[] AssignedVars[ULTIMATE.start_main_~str1~6_val_0] [2019-05-15 10:43:02,837 INFO L635 onniauxMapEliminator]: L47 [2019-05-15 10:43:02,864 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation has thrown an exception: java.lang.AssertionError: free variables at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.(UnmodifiableTransFormula.java:98) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:272) at de.uni_freiburg.informatik.ultimate.icfgtransformer.mapelim.monniaux.MonniauxMapEliminator.buildTransitionFormula(MonniauxMapEliminator.java:672) at de.uni_freiburg.informatik.ultimate.icfgtransformer.mapelim.monniaux.MonniauxMapEliminator.iterate(MonniauxMapEliminator.java:624) at de.uni_freiburg.informatik.ultimate.icfgtransformer.mapelim.monniaux.MonniauxMapEliminator.eliminateMaps(MonniauxMapEliminator.java:118) at de.uni_freiburg.informatik.ultimate.icfgtransformer.mapelim.monniaux.MonniauxMapEliminator.(MonniauxMapEliminator.java:97) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.applyMapEliminationMonniaux(IcfgTransformationObserver.java:357) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.createTransformer(IcfgTransformationObserver.java:190) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.processIcfg(IcfgTransformationObserver.java:141) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.process(IcfgTransformationObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-05-15 10:43:02,869 INFO L168 Benchmark]: Toolchain (without parser) took 989.58 ms. Allocated memory is still 138.9 MB. Free memory was 108.3 MB in the beginning and 82.7 MB in the end (delta: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2019-05-15 10:43:02,871 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 138.9 MB. Free memory is still 109.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-05-15 10:43:02,872 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.75 ms. Allocated memory is still 138.9 MB. Free memory was 108.3 MB in the beginning and 106.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-05-15 10:43:02,873 INFO L168 Benchmark]: Boogie Preprocessor took 22.39 ms. Allocated memory is still 138.9 MB. Free memory was 106.5 MB in the beginning and 105.7 MB in the end (delta: 838.9 kB). Peak memory consumption was 838.9 kB. Max. memory is 7.1 GB. [2019-05-15 10:43:02,874 INFO L168 Benchmark]: RCFGBuilder took 786.42 ms. Allocated memory is still 138.9 MB. Free memory was 105.2 MB in the beginning and 87.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. [2019-05-15 10:43:02,875 INFO L168 Benchmark]: IcfgTransformer took 140.20 ms. Allocated memory is still 138.9 MB. Free memory was 87.9 MB in the beginning and 82.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-05-15 10:43:02,880 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 138.9 MB. Free memory is still 109.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 36.75 ms. Allocated memory is still 138.9 MB. Free memory was 108.3 MB in the beginning and 106.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.39 ms. Allocated memory is still 138.9 MB. Free memory was 106.5 MB in the beginning and 105.7 MB in the end (delta: 838.9 kB). Peak memory consumption was 838.9 kB. Max. memory is 7.1 GB. * RCFGBuilder took 786.42 ms. Allocated memory is still 138.9 MB. Free memory was 105.2 MB in the beginning and 87.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. * IcfgTransformer took 140.20 ms. Allocated memory is still 138.9 MB. Free memory was 87.9 MB in the beginning and 82.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - ExceptionOrErrorResult: AssertionError: free variables de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: AssertionError: free variables: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.(UnmodifiableTransFormula.java:98) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...