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/loop-invgen/nest-if3.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:21:39,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:21:39,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:21:39,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:21:39,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:21:39,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:21:39,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:21:39,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:21:39,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:21:39,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:21:39,272 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:21:39,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:21:39,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:21:39,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:21:39,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:21:39,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:21:39,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:21:39,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:21:39,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:21:39,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:21:39,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:21:39,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:21:39,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:21:39,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:21:39,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:21:39,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:21:39,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:21:39,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:21:39,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:21:39,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:21:39,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:21:39,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:21:39,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:21:39,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:21:39,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:21:39,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:21:39,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:21:39,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:21:39,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:21:39,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:21:39,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:21:39,299 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 [2019-08-18 07:21:39,314 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:21:39,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:21:39,315 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:21:39,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:21:39,315 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:21:39,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:21:39,316 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:21:39,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:21:39,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:21:39,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:21:39,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:21:39,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:21:39,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:21:39,317 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:21:39,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:21:39,318 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:21:39,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:21:39,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:21:39,318 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:21:39,318 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:21:39,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:21:39,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:21:39,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:21:39,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:21:39,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:21:39,320 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:21:39,320 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:21:39,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:21:39,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:21:39,348 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:21:39,361 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:21:39,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:21:39,366 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:21:39,366 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:21:39,367 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/nest-if3.i [2019-08-18 07:21:39,428 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/648b80b84/641e4f98c4cf4811b26ae8b1378105e4/FLAGc918a8dfd [2019-08-18 07:21:39,837 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:21:39,838 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/nest-if3.i [2019-08-18 07:21:39,844 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/648b80b84/641e4f98c4cf4811b26ae8b1378105e4/FLAGc918a8dfd [2019-08-18 07:21:40,254 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/648b80b84/641e4f98c4cf4811b26ae8b1378105e4 [2019-08-18 07:21:40,263 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:21:40,265 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:21:40,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:21:40,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:21:40,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:21:40,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:21:40" (1/1) ... [2019-08-18 07:21:40,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5da0a9e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:40, skipping insertion in model container [2019-08-18 07:21:40,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:21:40" (1/1) ... [2019-08-18 07:21:40,281 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:21:40,300 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:21:40,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:21:40,493 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:21:40,518 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:21:40,534 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:21:40,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:40 WrapperNode [2019-08-18 07:21:40,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:21:40,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:21:40,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:21:40,536 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:21:40,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:40" (1/1) ... [2019-08-18 07:21:40,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:40" (1/1) ... [2019-08-18 07:21:40,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:40" (1/1) ... [2019-08-18 07:21:40,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:40" (1/1) ... [2019-08-18 07:21:40,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:40" (1/1) ... [2019-08-18 07:21:40,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:40" (1/1) ... [2019-08-18 07:21:40,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:40" (1/1) ... [2019-08-18 07:21:40,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:21:40,654 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:21:40,654 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:21:40,654 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:21:40,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:21:40" (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 [2019-08-18 07:21:40,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:21:40,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:21:40,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-18 07:21:40,710 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:21:40,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:21:40,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 07:21:40,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-18 07:21:40,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 07:21:40,710 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:21:40,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:21:40,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:21:40,893 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:21:40,894 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-18 07:21:40,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:21:40 BoogieIcfgContainer [2019-08-18 07:21:40,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:21:40,895 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:21:40,896 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:21:40,896 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:21:40,897 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:21:40" (1/1) ... [2019-08-18 07:21:40,908 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:21:40,910 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:21:40,916 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:21:40,924 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:21:40,925 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:21:40,964 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-18 07:21:41,005 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:41,018 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:41,033 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:41,039 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:41,059 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:41,071 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:41,078 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:41,088 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:41,101 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:41,111 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:41,124 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:41,139 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:41,146 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:41,156 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:41,160 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:41,173 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:41,178 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:21:41,189 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 [2019-08-18 07:21:41,190 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:21:41,190 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:21:41,192 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 209#(and (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-18 07:21:41,201 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:21:41,202 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:21:41,205 INFO L168 Benchmark]: Toolchain (without parser) took 938.63 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 88.6 MB in the beginning and 148.9 MB in the end (delta: -60.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-18 07:21:41,206 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:21:41,208 INFO L168 Benchmark]: CACSL2BoogieTranslator took 269.74 ms. Allocated memory is still 141.0 MB. Free memory was 88.4 MB in the beginning and 79.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-18 07:21:41,209 INFO L168 Benchmark]: Boogie Preprocessor took 117.48 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 79.1 MB in the beginning and 178.4 MB in the end (delta: -99.3 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-18 07:21:41,210 INFO L168 Benchmark]: RCFGBuilder took 241.48 ms. Allocated memory is still 200.8 MB. Free memory was 178.4 MB in the beginning and 165.8 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:21:41,212 INFO L168 Benchmark]: Symbolic Interpretation took 306.47 ms. Allocated memory is still 200.8 MB. Free memory was 165.8 MB in the beginning and 148.9 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2019-08-18 07:21:41,218 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 5]: 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 209#(and (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). 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 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 269.74 ms. Allocated memory is still 141.0 MB. Free memory was 88.4 MB in the beginning and 79.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.48 ms. Allocated memory was 141.0 MB in the beginning and 200.8 MB in the end (delta: 59.8 MB). Free memory was 79.1 MB in the beginning and 178.4 MB in the end (delta: -99.3 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 241.48 ms. Allocated memory is still 200.8 MB. Free memory was 178.4 MB in the beginning and 165.8 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 306.47 ms. Allocated memory is still 200.8 MB. Free memory was 165.8 MB in the beginning and 148.9 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...