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/Problem05_label46.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:06:12,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:06:12,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:06:12,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:06:12,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:06:12,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:06:12,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:06:12,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:06:12,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:06:12,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:06:12,985 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:06:12,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:06:12,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:06:12,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:06:12,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:06:12,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:06:12,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:06:12,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:06:12,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:06:12,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:06:12,997 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:06:12,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:06:13,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:06:13,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:06:13,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 10:06:13,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 10:06:13,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 10:06:13,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 10:06:13,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 10:06:13,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 10:06:13,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:06:13,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:06:13,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:06:13,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:06:13,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:06:13,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:06:13,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:06:13,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:06:13,020 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:06:13,021 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:06:13,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:06:13,025 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 [2019-08-08 10:06:13,050 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:06:13,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:06:13,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:06:13,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:06:13,053 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:06:13,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:06:13,053 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:06:13,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:06:13,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:06:13,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:06:13,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:06:13,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:06:13,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:06:13,055 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:06:13,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:06:13,056 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:06:13,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:06:13,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:06:13,057 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:06:13,057 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:06:13,057 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:06:13,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:06:13,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:06:13,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:06:13,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:06:13,058 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:06:13,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:06:13,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:06:13,060 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:06:13,107 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:06:13,119 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:06:13,122 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:06:13,124 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:06:13,124 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:06:13,125 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label46.c [2019-08-08 10:06:13,183 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c1f2aaa8/6a8a4b4949eb478c86776b8fb3d4e740/FLAG8d6016acd [2019-08-08 10:06:14,242 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:06:14,244 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label46.c [2019-08-08 10:06:14,285 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c1f2aaa8/6a8a4b4949eb478c86776b8fb3d4e740/FLAG8d6016acd [2019-08-08 10:06:14,497 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c1f2aaa8/6a8a4b4949eb478c86776b8fb3d4e740 [2019-08-08 10:06:14,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:06:14,508 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:06:14,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:06:14,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:06:14,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:06:14,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:06:14" (1/1) ... [2019-08-08 10:06:14,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fa38c10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:06:14, skipping insertion in model container [2019-08-08 10:06:14,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:06:14" (1/1) ... [2019-08-08 10:06:14,524 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:06:14,776 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:06:17,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:06:17,289 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:06:19,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:06:19,113 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:06:19,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:06:19 WrapperNode [2019-08-08 10:06:19,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:06:19,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:06:19,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:06:19,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:06:19,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:06:19" (1/1) ... [2019-08-08 10:06:19,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:06:19" (1/1) ... [2019-08-08 10:06:19,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:06:19" (1/1) ... [2019-08-08 10:06:19,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:06:19" (1/1) ... [2019-08-08 10:06:19,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:06:19" (1/1) ... [2019-08-08 10:06:19,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:06:19" (1/1) ... [2019-08-08 10:06:19,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:06:19" (1/1) ... [2019-08-08 10:06:19,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:06:19,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:06:19,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:06:19,575 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:06:19,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:06:19" (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 [2019-08-08 10:06:19,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:06:19,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:06:19,651 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:06:19,651 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:06:19,652 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 10:06:19,652 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 10:06:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-08 10:06:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-08 10:06:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-08 10:06:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-08 10:06:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:06:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:06:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:06:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 10:06:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 10:06:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-08 10:06:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-08 10:06:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-08 10:06:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-08 10:06:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:06:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:06:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:06:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:06:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:06:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:06:32,431 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:06:32,431 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:06:32,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:06:32 BoogieIcfgContainer [2019-08-08 10:06:32,434 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:06:32,435 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:06:32,435 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:06:32,435 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:06:32,436 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:06:32" (1/1) ... [2019-08-08 10:06:32,451 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:06:32,454 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:06:32,476 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:06:32,482 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:06:32,483 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:06:32,532 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 49 [2019-08-08 10:06:36,363 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 19 [2019-08-08 10:06:36,451 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 19 [2019-08-08 10:06:36,512 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 19 [2019-08-08 10:06:36,572 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 19 [2019-08-08 10:06:36,688 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output5 with input of size 19 [2019-08-08 10:06:36,764 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output6 with input of size 19 [2019-08-08 10:06:36,838 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output7 with input of size 19 [2019-08-08 10:06:36,897 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output8 with input of size 19 [2019-08-08 10:06:37,310 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:06:37,310 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:06:37,312 INFO L179 IcfgInterpreter]: Location calculate_output8Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 121599#(and (= 11 ~a2~0) (= ~a27~0 1) (= ~a20~0 5) (= ~a25~0 1) (= ~a16~0 1) (= 17 ~a9~0) (= ~a15~0 1) (= ~a12~0 6)) [2019-08-08 10:06:37,313 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:06:37,321 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:06:37,324 INFO L168 Benchmark]: Toolchain (without parser) took 22814.73 ms. Allocated memory was 172.0 MB in the beginning and 893.9 MB in the end (delta: 721.9 MB). Free memory was 138.5 MB in the beginning and 531.0 MB in the end (delta: -392.5 MB). Peak memory consumption was 590.6 MB. Max. memory is 7.1 GB. [2019-08-08 10:06:37,325 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 134.7 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 10:06:37,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4605.65 ms. Allocated memory was 172.0 MB in the beginning and 287.3 MB in the end (delta: 115.3 MB). Free memory was 138.5 MB in the beginning and 167.3 MB in the end (delta: -28.9 MB). Peak memory consumption was 202.3 MB. Max. memory is 7.1 GB. [2019-08-08 10:06:37,327 INFO L168 Benchmark]: Boogie Preprocessor took 459.28 ms. Allocated memory is still 287.3 MB. Free memory was 167.3 MB in the beginning and 109.5 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 7.1 GB. [2019-08-08 10:06:37,328 INFO L168 Benchmark]: RCFGBuilder took 12859.84 ms. Allocated memory was 287.3 MB in the beginning and 636.0 MB in the end (delta: 348.7 MB). Free memory was 109.5 MB in the beginning and 162.8 MB in the end (delta: -53.3 MB). Peak memory consumption was 356.8 MB. Max. memory is 7.1 GB. [2019-08-08 10:06:37,329 INFO L168 Benchmark]: Symbolic Interpretation took 4886.45 ms. Allocated memory was 636.0 MB in the beginning and 893.9 MB in the end (delta: 257.9 MB). Free memory was 162.8 MB in the beginning and 531.0 MB in the end (delta: -368.1 MB). Peak memory consumption was 151.0 MB. Max. memory is 7.1 GB. [2019-08-08 10:06:37,334 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 11114]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. 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 134.7 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4605.65 ms. Allocated memory was 172.0 MB in the beginning and 287.3 MB in the end (delta: 115.3 MB). Free memory was 138.5 MB in the beginning and 167.3 MB in the end (delta: -28.9 MB). Peak memory consumption was 202.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 459.28 ms. Allocated memory is still 287.3 MB. Free memory was 167.3 MB in the beginning and 109.5 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 12859.84 ms. Allocated memory was 287.3 MB in the beginning and 636.0 MB in the end (delta: 348.7 MB). Free memory was 109.5 MB in the beginning and 162.8 MB in the end (delta: -53.3 MB). Peak memory consumption was 356.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4886.45 ms. Allocated memory was 636.0 MB in the beginning and 893.9 MB in the end (delta: 257.9 MB). Free memory was 162.8 MB in the beginning and 531.0 MB in the end (delta: -368.1 MB). Peak memory consumption was 151.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...