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_label04.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:35:30,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:35:30,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:35:30,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:35:30,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:35:30,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:35:30,564 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:35:30,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:35:30,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:35:30,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:35:30,570 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:35:30,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:35:30,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:35:30,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:35:30,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:35:30,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:35:30,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:35:30,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:35:30,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:35:30,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:35:30,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:35:30,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:35:30,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:35:30,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:35:30,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:35:30,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:35:30,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:35:30,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:35:30,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:35:30,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:35:30,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:35:30,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:35:30,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:35:30,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:35:30,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:35:30,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:35:30,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:35:30,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:35:30,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:35:30,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:35:30,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:35:30,595 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 21:35:30,608 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:35:30,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:35:30,610 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:35:30,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:35:30,610 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:35:30,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:35:30,611 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:35:30,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:35:30,611 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:35:30,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:35:30,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:35:30,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:35:30,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:35:30,612 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:35:30,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:35:30,612 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:35:30,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:35:30,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:35:30,613 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:35:30,613 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:35:30,613 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:35:30,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:35:30,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:35:30,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:35:30,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:35:30,614 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:35:30,615 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:35:30,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:35:30,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:35:30,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:35:30,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:35:30,668 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:35:30,671 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:35:30,671 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:35:30,672 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label04.c [2019-08-17 21:35:30,744 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/721c5998a/61883d13cb31462a91f88bed8bf37901/FLAG529facc63 [2019-08-17 21:35:31,300 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:35:31,301 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label04.c [2019-08-17 21:35:31,316 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/721c5998a/61883d13cb31462a91f88bed8bf37901/FLAG529facc63 [2019-08-17 21:35:31,598 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/721c5998a/61883d13cb31462a91f88bed8bf37901 [2019-08-17 21:35:31,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:35:31,608 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:35:31,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:35:31,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:35:31,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:35:31,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:35:31" (1/1) ... [2019-08-17 21:35:31,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b67cfb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:31, skipping insertion in model container [2019-08-17 21:35:31,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:35:31" (1/1) ... [2019-08-17 21:35:31,625 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:35:31,691 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:35:32,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:35:32,222 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:35:32,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:35:32,368 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:35:32,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:32 WrapperNode [2019-08-17 21:35:32,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:35:32,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:35:32,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:35:32,370 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:35:32,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:32" (1/1) ... [2019-08-17 21:35:32,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:32" (1/1) ... [2019-08-17 21:35:32,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:32" (1/1) ... [2019-08-17 21:35:32,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:32" (1/1) ... [2019-08-17 21:35:32,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:32" (1/1) ... [2019-08-17 21:35:32,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:32" (1/1) ... [2019-08-17 21:35:32,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:32" (1/1) ... [2019-08-17 21:35:32,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:35:32,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:35:32,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:35:32,497 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:35:32,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:32" (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 21:35:32,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:35:32,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:35:32,566 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:35:32,567 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:35:32,567 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:35:32,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:35:32,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:35:32,568 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:35:32,568 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:35:32,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:35:32,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:35:33,718 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:35:33,718 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:35:33,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:35:33 BoogieIcfgContainer [2019-08-17 21:35:33,720 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:35:33,720 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:35:33,721 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:35:33,721 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:35:33,722 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:35:33" (1/1) ... [2019-08-17 21:35:33,736 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:35:33,739 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:35:33,755 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:35:33,764 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:35:33,766 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:35:33,845 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:35:34,896 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:34,932 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:34,938 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:35:34,951 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:34,958 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:34,967 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:35,007 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:35,027 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:35,028 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:35:35,039 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:35,046 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:35,050 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:35,050 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:35,051 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:35,064 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:35,065 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:35,066 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:35,077 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:35,085 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:35,107 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:35,113 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:35,125 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:35,144 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:35,171 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:35,213 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:35:35,306 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:35:35,306 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:35:35,310 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 28562#(and (= 1 ~a7~0) (= 13 ~a8~0) (= ~a12~0 8) (= ~a21~0 1) (= ~a20~0 1) (not (= ~a17~0 1)) (= ~a16~0 6)) [2019-08-17 21:35:35,324 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:35:35,324 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:35:35,327 INFO L168 Benchmark]: Toolchain (without parser) took 3717.54 ms. Allocated memory was 132.6 MB in the beginning and 268.4 MB in the end (delta: 135.8 MB). Free memory was 86.8 MB in the beginning and 105.3 MB in the end (delta: -18.5 MB). Peak memory consumption was 145.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:35,332 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:35:35,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.36 ms. Allocated memory was 132.6 MB in the beginning and 201.3 MB in the end (delta: 68.7 MB). Free memory was 86.6 MB in the beginning and 165.4 MB in the end (delta: -78.8 MB). Peak memory consumption was 37.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:35,335 INFO L168 Benchmark]: Boogie Preprocessor took 125.81 ms. Allocated memory is still 201.3 MB. Free memory was 165.4 MB in the beginning and 160.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:35,337 INFO L168 Benchmark]: RCFGBuilder took 1223.76 ms. Allocated memory was 201.3 MB in the beginning and 225.4 MB in the end (delta: 24.1 MB). Free memory was 160.0 MB in the beginning and 177.4 MB in the end (delta: -17.3 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:35,339 INFO L168 Benchmark]: Symbolic Interpretation took 1604.00 ms. Allocated memory was 225.4 MB in the beginning and 268.4 MB in the end (delta: 43.0 MB). Free memory was 177.4 MB in the beginning and 105.3 MB in the end (delta: 72.0 MB). Peak memory consumption was 142.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:35,348 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 464]: 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 28562#(and (= 1 ~a7~0) (= 13 ~a8~0) (= ~a12~0 8) (= ~a21~0 1) (= ~a20~0 1) (not (= ~a17~0 1)) (= ~a16~0 6)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 760.36 ms. Allocated memory was 132.6 MB in the beginning and 201.3 MB in the end (delta: 68.7 MB). Free memory was 86.6 MB in the beginning and 165.4 MB in the end (delta: -78.8 MB). Peak memory consumption was 37.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 125.81 ms. Allocated memory is still 201.3 MB. Free memory was 165.4 MB in the beginning and 160.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1223.76 ms. Allocated memory was 201.3 MB in the beginning and 225.4 MB in the end (delta: 24.1 MB). Free memory was 160.0 MB in the beginning and 177.4 MB in the end (delta: -17.3 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1604.00 ms. Allocated memory was 225.4 MB in the beginning and 268.4 MB in the end (delta: 43.0 MB). Free memory was 177.4 MB in the beginning and 105.3 MB in the end (delta: 72.0 MB). Peak memory consumption was 142.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...