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_label18.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:35:56,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:35:56,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:35:56,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:35:56,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:35:56,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:35:56,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:35:56,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:35:56,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:35:56,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:35:56,473 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:35:56,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:35:56,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:35:56,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:35:56,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:35:56,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:35:56,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:35:56,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:35:56,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:35:56,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:35:56,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:35:56,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:35:56,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:35:56,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:35:56,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-17 21:35:56,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:35:56,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:35:56,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:35:56,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:35:56,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:35:56,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:35:56,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:35:56,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:35:56,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:35:56,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:35:56,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:35:56,499 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 21:35:56,513 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:35:56,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:35:56,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:35:56,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:35:56,515 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:35:56,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:35:56,515 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:35:56,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:35:56,516 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:35:56,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:35:56,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:35:56,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:35:56,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:35:56,517 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:35:56,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:35:56,517 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:35:56,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:35:56,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:35:56,518 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:35:56,518 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:35:56,518 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:35:56,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:35:56,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:35:56,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:35:56,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:35:56,519 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:35:56,519 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:35:56,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:35:56,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:35:56,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:35:56,563 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:35:56,566 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:35:56,568 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:35:56,568 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:35:56,569 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label18.c [2019-08-17 21:35:56,630 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d84f68b1/9cf43ee782f6476ba64b2a433814b391/FLAG7991d7a13 [2019-08-17 21:35:57,165 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:35:57,168 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label18.c [2019-08-17 21:35:57,181 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d84f68b1/9cf43ee782f6476ba64b2a433814b391/FLAG7991d7a13 [2019-08-17 21:35:57,466 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d84f68b1/9cf43ee782f6476ba64b2a433814b391 [2019-08-17 21:35:57,475 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:35:57,476 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:35:57,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:35:57,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:35:57,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:35:57,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:35:57" (1/1) ... [2019-08-17 21:35:57,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@208062a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:57, skipping insertion in model container [2019-08-17 21:35:57,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:35:57" (1/1) ... [2019-08-17 21:35:57,492 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:35:57,544 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:35:58,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:35:58,086 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:35:58,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:35:58,223 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:35:58,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:58 WrapperNode [2019-08-17 21:35:58,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:35:58,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:35:58,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:35:58,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:35:58,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:58" (1/1) ... [2019-08-17 21:35:58,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:58" (1/1) ... [2019-08-17 21:35:58,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:58" (1/1) ... [2019-08-17 21:35:58,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:58" (1/1) ... [2019-08-17 21:35:58,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:58" (1/1) ... [2019-08-17 21:35:58,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:58" (1/1) ... [2019-08-17 21:35:58,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:58" (1/1) ... [2019-08-17 21:35:58,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:35:58,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:35:58,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:35:58,335 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:35:58,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:58" (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 21:35:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:35:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:35:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:35:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:35:58,395 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:35:58,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:35:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:35:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:35:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:35:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:35:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:35:59,623 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:35:59,624 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:35:59,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:35:59 BoogieIcfgContainer [2019-08-17 21:35:59,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:35:59,626 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:35:59,626 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:35:59,626 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:35:59,627 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:35:59" (1/1) ... [2019-08-17 21:35:59,644 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:35:59,646 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:35:59,662 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:35:59,672 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:35:59,674 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:35:59,759 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:36:00,877 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:00,915 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:00,919 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:36:00,927 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:00,934 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:00,939 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:00,975 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:00,985 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:00,986 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:36:00,995 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:01,003 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:01,004 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:01,005 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:01,006 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:01,015 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:01,016 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:01,016 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:01,021 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:01,027 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:01,041 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:01,046 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:01,058 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:01,074 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:01,098 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:01,144 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:36:01,274 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:36:01,275 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:36:01,280 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 28838#(and (= 1 ~a7~0) (not (= ~a20~0 1)) (= ~a12~0 8) (= ~a17~0 1) (= ~a21~0 1) (= 14 ~a8~0) (= ~a16~0 5)) [2019-08-17 21:36:01,293 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:36:01,293 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:36:01,300 INFO L168 Benchmark]: Toolchain (without parser) took 3821.49 ms. Allocated memory was 133.2 MB in the beginning and 276.3 MB in the end (delta: 143.1 MB). Free memory was 81.8 MB in the beginning and 124.5 MB in the end (delta: -42.7 MB). Peak memory consumption was 152.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:01,300 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory is still 101.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-17 21:36:01,301 INFO L168 Benchmark]: CACSL2BoogieTranslator took 747.24 ms. Allocated memory was 133.2 MB in the beginning and 201.9 MB in the end (delta: 68.7 MB). Free memory was 81.4 MB in the beginning and 166.3 MB in the end (delta: -84.9 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:01,304 INFO L168 Benchmark]: Boogie Preprocessor took 109.55 ms. Allocated memory is still 201.9 MB. Free memory was 166.3 MB in the beginning and 161.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:01,306 INFO L168 Benchmark]: RCFGBuilder took 1290.46 ms. Allocated memory was 201.9 MB in the beginning and 220.7 MB in the end (delta: 18.9 MB). Free memory was 161.2 MB in the beginning and 179.2 MB in the end (delta: -18.0 MB). Peak memory consumption was 95.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:01,307 INFO L168 Benchmark]: Symbolic Interpretation took 1670.22 ms. Allocated memory was 220.7 MB in the beginning and 276.3 MB in the end (delta: 55.6 MB). Free memory was 179.2 MB in the beginning and 124.5 MB in the end (delta: 54.7 MB). Peak memory consumption was 161.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:01,317 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 476]: 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 28838#(and (= 1 ~a7~0) (not (= ~a20~0 1)) (= ~a12~0 8) (= ~a17~0 1) (= ~a21~0 1) (= 14 ~a8~0) (= ~a16~0 5)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory is still 101.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 747.24 ms. Allocated memory was 133.2 MB in the beginning and 201.9 MB in the end (delta: 68.7 MB). Free memory was 81.4 MB in the beginning and 166.3 MB in the end (delta: -84.9 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 109.55 ms. Allocated memory is still 201.9 MB. Free memory was 166.3 MB in the beginning and 161.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1290.46 ms. Allocated memory was 201.9 MB in the beginning and 220.7 MB in the end (delta: 18.9 MB). Free memory was 161.2 MB in the beginning and 179.2 MB in the end (delta: -18.0 MB). Peak memory consumption was 95.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1670.22 ms. Allocated memory was 220.7 MB in the beginning and 276.3 MB in the end (delta: 55.6 MB). Free memory was 179.2 MB in the beginning and 124.5 MB in the end (delta: 54.7 MB). Peak memory consumption was 161.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...