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_label13.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:35:47,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:35:47,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:35:47,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:35:47,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:35:47,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:35:47,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:35:47,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:35:47,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:35:47,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:35:47,618 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:35:47,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:35:47,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:35:47,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:35:47,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:35:47,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:35:47,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:35:47,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:35:47,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:35:47,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:35:47,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:35:47,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:35:47,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:35:47,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:35:47,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:35:47,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:35:47,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:35:47,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:35:47,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:35:47,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:35:47,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:35:47,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:35:47,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:35:47,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:35:47,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:35:47,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:35:47,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:35:47,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:35:47,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:35:47,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:35:47,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:35:47,644 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 21:35:47,659 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:35:47,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:35:47,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:35:47,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:35:47,661 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:35:47,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:35:47,662 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:35:47,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:35:47,662 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:35:47,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:35:47,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:35:47,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:35:47,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:35:47,663 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:35:47,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:35:47,664 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:35:47,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:35:47,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:35:47,664 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:35:47,664 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:35:47,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:35:47,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:35:47,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:35:47,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:35:47,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:35:47,666 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:35:47,666 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:35:47,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:35:47,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:35:47,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:35:47,710 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:35:47,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:35:47,716 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:35:47,716 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:35:47,717 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label13.c [2019-08-17 21:35:47,784 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c0e3f2d6/6ccb32e016904445a29a9a3666b220bc/FLAGd0ed3ae31 [2019-08-17 21:35:48,353 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:35:48,354 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label13.c [2019-08-17 21:35:48,369 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c0e3f2d6/6ccb32e016904445a29a9a3666b220bc/FLAGd0ed3ae31 [2019-08-17 21:35:48,632 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c0e3f2d6/6ccb32e016904445a29a9a3666b220bc [2019-08-17 21:35:48,649 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:35:48,651 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:35:48,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:35:48,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:35:48,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:35:48,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:35:48" (1/1) ... [2019-08-17 21:35:48,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ec1988 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:48, skipping insertion in model container [2019-08-17 21:35:48,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:35:48" (1/1) ... [2019-08-17 21:35:48,671 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:35:48,737 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:35:49,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:35:49,277 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:35:49,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:35:49,418 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:35:49,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:49 WrapperNode [2019-08-17 21:35:49,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:35:49,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:35:49,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:35:49,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:35:49,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:49" (1/1) ... [2019-08-17 21:35:49,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:49" (1/1) ... [2019-08-17 21:35:49,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:49" (1/1) ... [2019-08-17 21:35:49,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:49" (1/1) ... [2019-08-17 21:35:49,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:49" (1/1) ... [2019-08-17 21:35:49,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:49" (1/1) ... [2019-08-17 21:35:49,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:49" (1/1) ... [2019-08-17 21:35:49,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:35:49,556 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:35:49,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:35:49,557 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:35:49,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:49" (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 21:35:49,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:35:49,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:35:49,626 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:35:49,627 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:35:49,628 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:35:49,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:35:49,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:35:49,628 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:35:49,629 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:35:49,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:35:49,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:35:51,042 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:35:51,042 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:35:51,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:35:51 BoogieIcfgContainer [2019-08-17 21:35:51,044 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:35:51,045 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:35:51,045 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:35:51,045 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:35:51,046 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:35:51" (1/1) ... [2019-08-17 21:35:51,067 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:35:51,073 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:35:51,092 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:35:51,103 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:35:51,105 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:35:51,214 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:35:52,571 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:52,598 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:52,601 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:35:52,610 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:52,615 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:52,620 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:52,655 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:52,667 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:52,683 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:52,716 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:52,718 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:52,718 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:52,719 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:52,737 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:52,738 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:52,739 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:52,744 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:52,750 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:52,764 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:52,774 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:52,786 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:52,808 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:52,833 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:52,834 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:52,873 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:35:53,262 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:35:53,263 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:35:53,267 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 47197#(and (= 1 ~a7~0) (= ~a12~0 8) (= ~a17~0 1) (= ~a20~0 1) (= ~a21~0 1) (= ~a16~0 6) (= 14 ~a8~0)) [2019-08-17 21:35:53,283 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:35:53,283 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:35:53,287 INFO L168 Benchmark]: Toolchain (without parser) took 4634.60 ms. Allocated memory was 138.4 MB in the beginning and 361.2 MB in the end (delta: 222.8 MB). Free memory was 84.1 MB in the beginning and 130.4 MB in the end (delta: -46.4 MB). Peak memory consumption was 176.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:53,289 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:35:53,290 INFO L168 Benchmark]: CACSL2BoogieTranslator took 764.85 ms. Allocated memory was 138.4 MB in the beginning and 199.8 MB in the end (delta: 61.3 MB). Free memory was 83.8 MB in the beginning and 164.5 MB in the end (delta: -80.7 MB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:53,294 INFO L168 Benchmark]: Boogie Preprocessor took 136.31 ms. Allocated memory is still 199.8 MB. Free memory was 164.5 MB in the beginning and 159.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:53,296 INFO L168 Benchmark]: RCFGBuilder took 1488.62 ms. Allocated memory was 199.8 MB in the beginning and 221.8 MB in the end (delta: 22.0 MB). Free memory was 159.8 MB in the beginning and 176.4 MB in the end (delta: -16.6 MB). Peak memory consumption was 93.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:53,298 INFO L168 Benchmark]: Symbolic Interpretation took 2238.39 ms. Allocated memory was 221.8 MB in the beginning and 361.2 MB in the end (delta: 139.5 MB). Free memory was 176.4 MB in the beginning and 130.4 MB in the end (delta: 46.0 MB). Peak memory consumption was 185.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:53,308 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 545]: 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 47197#(and (= 1 ~a7~0) (= ~a12~0 8) (= ~a17~0 1) (= ~a20~0 1) (= ~a21~0 1) (= ~a16~0 6) (= 14 ~a8~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 764.85 ms. Allocated memory was 138.4 MB in the beginning and 199.8 MB in the end (delta: 61.3 MB). Free memory was 83.8 MB in the beginning and 164.5 MB in the end (delta: -80.7 MB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 136.31 ms. Allocated memory is still 199.8 MB. Free memory was 164.5 MB in the beginning and 159.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1488.62 ms. Allocated memory was 199.8 MB in the beginning and 221.8 MB in the end (delta: 22.0 MB). Free memory was 159.8 MB in the beginning and 176.4 MB in the end (delta: -16.6 MB). Peak memory consumption was 93.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2238.39 ms. Allocated memory was 221.8 MB in the beginning and 361.2 MB in the end (delta: 139.5 MB). Free memory was 176.4 MB in the beginning and 130.4 MB in the end (delta: 46.0 MB). Peak memory consumption was 185.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...