java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label50.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:36:57,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:36:57,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:36:57,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:36:57,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:36:57,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:36:57,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:36:57,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:36:57,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:36:57,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:36:57,678 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:36:57,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:36:57,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:36:57,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:36:57,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:36:57,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:36:57,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:36:57,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:36:57,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:36:57,689 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:36:57,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:36:57,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:36:57,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:36:57,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:36:57,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:36:57,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:36:57,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:36:57,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:36:57,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:36:57,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:36:57,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:36:57,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:36:57,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:36:57,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:36:57,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:36:57,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:36:57,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:36:57,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:36:57,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:36:57,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:36:57,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:36:57,722 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-17 21:36:57,753 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:36:57,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:36:57,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:36:57,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:36:57,755 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:36:57,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:36:57,756 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:36:57,756 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:36:57,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:36:57,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:36:57,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:36:57,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:36:57,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:36:57,758 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:36:57,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:36:57,758 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:36:57,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:36:57,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:36:57,759 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:36:57,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:36:57,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:36:57,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:36:57,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:36:57,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:36:57,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:36:57,761 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:36:57,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:36:57,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:36:57,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:36:57,794 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:36:57,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:36:57,823 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:36:57,824 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:36:57,825 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:36:57,825 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label50.c [2019-08-17 21:36:57,918 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c05ca73d/338fdd56ba7f40978aa988f0d1f381b6/FLAGeeab4b9fc [2019-08-17 21:36:58,519 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:36:58,520 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label50.c [2019-08-17 21:36:58,544 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c05ca73d/338fdd56ba7f40978aa988f0d1f381b6/FLAGeeab4b9fc [2019-08-17 21:36:58,769 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c05ca73d/338fdd56ba7f40978aa988f0d1f381b6 [2019-08-17 21:36:58,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:36:58,780 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:36:58,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:36:58,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:36:58,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:36:58,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:36:58" (1/1) ... [2019-08-17 21:36:58,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56ff44f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:58, skipping insertion in model container [2019-08-17 21:36:58,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:36:58" (1/1) ... [2019-08-17 21:36:58,797 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:36:58,867 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:36:59,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:36:59,281 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:36:59,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:36:59,552 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:36:59,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:59 WrapperNode [2019-08-17 21:36:59,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:36:59,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:36:59,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:36:59,554 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:36:59,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:59" (1/1) ... [2019-08-17 21:36:59,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:59" (1/1) ... [2019-08-17 21:36:59,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:59" (1/1) ... [2019-08-17 21:36:59,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:59" (1/1) ... [2019-08-17 21:36:59,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:59" (1/1) ... [2019-08-17 21:36:59,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:59" (1/1) ... [2019-08-17 21:36:59,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:59" (1/1) ... [2019-08-17 21:36:59,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:36:59,690 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:36:59,690 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:36:59,691 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:36:59,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:59" (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:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:36:59,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:36:59,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:36:59,765 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:36:59,766 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:36:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:36:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:36:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:36:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:36:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:36:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:36:59,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:37:00,923 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:37:00,923 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:37:00,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:37:00 BoogieIcfgContainer [2019-08-17 21:37:00,925 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:37:00,925 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:37:00,926 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:37:00,926 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:37:00,927 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:37:00" (1/1) ... [2019-08-17 21:37:00,940 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:37:00,944 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:37:00,954 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:37:00,962 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:37:00,964 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:37:01,025 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:37:02,075 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:37:02,113 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:02,119 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:37:02,129 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:37:02,135 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:02,144 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:37:02,196 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:37:02,215 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:37:02,217 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:37:02,231 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:37:02,239 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:02,245 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:02,245 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:02,246 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:02,274 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:02,275 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:02,277 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:02,289 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:02,296 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:37:02,315 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:37:02,321 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:02,336 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:37:02,356 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:37:02,385 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:37:02,418 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:37:02,518 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:37:02,519 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:37:02,521 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 26549#(and (= ~a16~0 4) (not (= 1 ~a7~0)) (= ~a12~0 8) (= ~a20~0 1) (= ~a21~0 1) (not (= ~a17~0 1)) (= 14 ~a8~0)) [2019-08-17 21:37:02,533 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:37:02,533 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:37:02,536 INFO L168 Benchmark]: Toolchain (without parser) took 3754.92 ms. Allocated memory was 132.6 MB in the beginning and 268.4 MB in the end (delta: 135.8 MB). Free memory was 86.4 MB in the beginning and 116.0 MB in the end (delta: -29.7 MB). Peak memory consumption was 143.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:02,537 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:37:02,539 INFO L168 Benchmark]: CACSL2BoogieTranslator took 771.53 ms. Allocated memory was 132.6 MB in the beginning and 202.4 MB in the end (delta: 69.7 MB). Free memory was 86.2 MB in the beginning and 167.1 MB in the end (delta: -80.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:02,540 INFO L168 Benchmark]: Boogie Preprocessor took 136.04 ms. Allocated memory is still 202.4 MB. Free memory was 167.1 MB in the beginning and 161.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:02,541 INFO L168 Benchmark]: RCFGBuilder took 1235.33 ms. Allocated memory was 202.4 MB in the beginning and 226.0 MB in the end (delta: 23.6 MB). Free memory was 161.7 MB in the beginning and 179.5 MB in the end (delta: -17.7 MB). Peak memory consumption was 91.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:02,542 INFO L168 Benchmark]: Symbolic Interpretation took 1607.95 ms. Allocated memory was 226.0 MB in the beginning and 268.4 MB in the end (delta: 42.5 MB). Free memory was 179.5 MB in the beginning and 116.0 MB in the end (delta: 63.4 MB). Peak memory consumption was 143.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:02,547 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 413]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 26549#(and (= ~a16~0 4) (not (= 1 ~a7~0)) (= ~a12~0 8) (= ~a20~0 1) (= ~a21~0 1) (not (= ~a17~0 1)) (= 14 ~a8~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 771.53 ms. Allocated memory was 132.6 MB in the beginning and 202.4 MB in the end (delta: 69.7 MB). Free memory was 86.2 MB in the beginning and 167.1 MB in the end (delta: -80.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 136.04 ms. Allocated memory is still 202.4 MB. Free memory was 167.1 MB in the beginning and 161.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1235.33 ms. Allocated memory was 202.4 MB in the beginning and 226.0 MB in the end (delta: 23.6 MB). Free memory was 161.7 MB in the beginning and 179.5 MB in the end (delta: -17.7 MB). Peak memory consumption was 91.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1607.95 ms. Allocated memory was 226.0 MB in the beginning and 268.4 MB in the end (delta: 42.5 MB). Free memory was 179.5 MB in the beginning and 116.0 MB in the end (delta: 63.4 MB). Peak memory consumption was 143.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...