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_label16.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:35:52,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:35:52,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:35:52,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:35:52,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:35:52,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:35:52,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:35:52,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:35:52,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:35:52,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:35:52,188 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:35:52,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:35:52,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:35:52,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:35:52,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:35:52,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:35:52,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:35:52,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:35:52,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:35:52,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:35:52,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:35:52,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:35:52,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:35:52,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:35:52,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-17 21:35:52,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:35:52,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:35:52,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:35:52,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:35:52,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:35:52,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:35:52,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:35:52,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:35:52,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:35:52,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:35:52,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:35:52,223 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 21:35:52,241 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:35:52,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:35:52,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:35:52,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:35:52,245 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:35:52,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:35:52,246 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:35:52,246 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:35:52,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:35:52,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:35:52,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:35:52,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:35:52,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:35:52,248 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:35:52,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:35:52,249 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:35:52,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:35:52,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:35:52,250 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:35:52,250 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:35:52,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:35:52,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:35:52,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:35:52,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:35:52,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:35:52,252 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:35:52,252 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:35:52,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:35:52,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:35:52,301 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:35:52,311 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:35:52,316 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:35:52,317 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:35:52,318 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:35:52,318 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label16.c [2019-08-17 21:35:52,389 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bf10c3b1/0ad6ea177fbf449daa3c24adfa8553f3/FLAGe69bff580 [2019-08-17 21:35:53,015 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:35:53,018 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label16.c [2019-08-17 21:35:53,034 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bf10c3b1/0ad6ea177fbf449daa3c24adfa8553f3/FLAGe69bff580 [2019-08-17 21:35:53,301 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bf10c3b1/0ad6ea177fbf449daa3c24adfa8553f3 [2019-08-17 21:35:53,314 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:35:53,315 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:35:53,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:35:53,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:35:53,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:35:53,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:35:53" (1/1) ... [2019-08-17 21:35:53,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@667fd6a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:53, skipping insertion in model container [2019-08-17 21:35:53,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:35:53" (1/1) ... [2019-08-17 21:35:53,332 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:35:53,402 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:35:54,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:35:54,057 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:35:54,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:35:54,170 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:35:54,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:54 WrapperNode [2019-08-17 21:35:54,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:35:54,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:35:54,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:35:54,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:35:54,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:54" (1/1) ... [2019-08-17 21:35:54,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:54" (1/1) ... [2019-08-17 21:35:54,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:54" (1/1) ... [2019-08-17 21:35:54,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:54" (1/1) ... [2019-08-17 21:35:54,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:54" (1/1) ... [2019-08-17 21:35:54,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:54" (1/1) ... [2019-08-17 21:35:54,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:54" (1/1) ... [2019-08-17 21:35:54,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:35:54,322 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:35:54,325 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:35:54,325 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:35:54,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:54" (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 21:35:54,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:35:54,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:35:54,388 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:35:54,389 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:35:54,389 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:35:54,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:35:54,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:35:54,389 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:35:54,390 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:35:54,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:35:54,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:35:55,705 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:35:55,705 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:35:55,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:35:55 BoogieIcfgContainer [2019-08-17 21:35:55,707 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:35:55,707 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:35:55,707 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:35:55,708 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:35:55,709 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:35:55" (1/1) ... [2019-08-17 21:35:55,721 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:35:55,724 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:35:55,733 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:35:55,741 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:35:55,742 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:35:55,803 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:35:57,058 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:57,093 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:57,097 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:35:57,105 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:57,110 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:57,115 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:57,149 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:57,167 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:57,180 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:57,188 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:57,189 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:57,190 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:57,191 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:57,200 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:57,200 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:57,201 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:57,205 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:57,211 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:57,227 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:57,239 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:57,254 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:57,275 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:57,297 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:57,298 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:57,348 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:35:57,510 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:35:57,511 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:35:57,515 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 30919#(and (= 1 ~a7~0) (= ~a12~0 8) (= ~a21~0 1) (= ~a20~0 1) (not (= ~a17~0 1)) (= ~a16~0 6) (= 14 ~a8~0)) [2019-08-17 21:35:57,524 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:35:57,524 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:35:57,530 INFO L168 Benchmark]: Toolchain (without parser) took 4213.87 ms. Allocated memory was 138.4 MB in the beginning and 274.2 MB in the end (delta: 135.8 MB). Free memory was 84.2 MB in the beginning and 81.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 146.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:57,532 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 138.4 MB. Free memory is still 104.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-17 21:35:57,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 855.60 ms. Allocated memory was 138.4 MB in the beginning and 200.8 MB in the end (delta: 62.4 MB). Free memory was 84.2 MB in the beginning and 165.1 MB in the end (delta: -80.9 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:57,534 INFO L168 Benchmark]: Boogie Preprocessor took 148.59 ms. Allocated memory is still 200.8 MB. Free memory was 165.1 MB in the beginning and 160.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:57,537 INFO L168 Benchmark]: RCFGBuilder took 1385.35 ms. Allocated memory was 200.8 MB in the beginning and 221.8 MB in the end (delta: 21.0 MB). Free memory was 160.1 MB in the beginning and 177.0 MB in the end (delta: -16.9 MB). Peak memory consumption was 93.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:57,538 INFO L168 Benchmark]: Symbolic Interpretation took 1820.12 ms. Allocated memory was 221.8 MB in the beginning and 274.2 MB in the end (delta: 52.4 MB). Free memory was 177.0 MB in the beginning and 81.2 MB in the end (delta: 95.8 MB). Peak memory consumption was 156.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:57,548 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 566]: 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 30919#(and (= 1 ~a7~0) (= ~a12~0 8) (= ~a21~0 1) (= ~a20~0 1) (not (= ~a17~0 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 0.49 ms. Allocated memory is still 138.4 MB. Free memory is still 104.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 855.60 ms. Allocated memory was 138.4 MB in the beginning and 200.8 MB in the end (delta: 62.4 MB). Free memory was 84.2 MB in the beginning and 165.1 MB in the end (delta: -80.9 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 148.59 ms. Allocated memory is still 200.8 MB. Free memory was 165.1 MB in the beginning and 160.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1385.35 ms. Allocated memory was 200.8 MB in the beginning and 221.8 MB in the end (delta: 21.0 MB). Free memory was 160.1 MB in the beginning and 177.0 MB in the end (delta: -16.9 MB). Peak memory consumption was 93.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1820.12 ms. Allocated memory was 221.8 MB in the beginning and 274.2 MB in the end (delta: 52.4 MB). Free memory was 177.0 MB in the beginning and 81.2 MB in the end (delta: 95.8 MB). Peak memory consumption was 156.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...