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_label31.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:05:42,444 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:05:42,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:05:42,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:05:42,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:05:42,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:05:42,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:05:42,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:05:42,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:05:42,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:05:42,466 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:05:42,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:05:42,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:05:42,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:05:42,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:05:42,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:05:42,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:05:42,474 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:05:42,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:05:42,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:05:42,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:05:42,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:05:42,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:05:42,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:05:42,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 10:05:42,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:05:42,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:05:42,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:05:42,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:05:42,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:05:42,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:05:42,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:05:42,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:05:42,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:05:42,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:05:42,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:05:42,499 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 [2019-08-08 10:05:42,514 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:05:42,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:05:42,516 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:05:42,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:05:42,517 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:05:42,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:05:42,517 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:05:42,517 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:05:42,518 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:05:42,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:05:42,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:05:42,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:05:42,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:05:42,519 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:05:42,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:05:42,519 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:05:42,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:05:42,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:05:42,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:05:42,520 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:05:42,520 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:05:42,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:05:42,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:05:42,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:05:42,521 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:05:42,521 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:05:42,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:05:42,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:05:42,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:05:42,552 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:05:42,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:05:42,569 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:05:42,571 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:05:42,571 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:05:42,572 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label31.c [2019-08-08 10:05:42,634 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/565ed36bc/1832031b99d741938d240b47b678cbb1/FLAG839eb92e7 [2019-08-08 10:05:43,756 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:05:43,759 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label31.c [2019-08-08 10:05:43,822 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/565ed36bc/1832031b99d741938d240b47b678cbb1/FLAG839eb92e7 [2019-08-08 10:05:43,990 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/565ed36bc/1832031b99d741938d240b47b678cbb1 [2019-08-08 10:05:43,999 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:05:44,001 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:05:44,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:05:44,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:05:44,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:05:44,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:05:43" (1/1) ... [2019-08-08 10:05:44,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6586ef0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:05:44, skipping insertion in model container [2019-08-08 10:05:44,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:05:43" (1/1) ... [2019-08-08 10:05:44,023 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:05:44,281 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:05:46,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:05:47,238 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:05:48,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:05:48,925 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:05:48,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:05:48 WrapperNode [2019-08-08 10:05:48,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:05:48,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:05:48,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:05:48,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:05:48,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:05:48" (1/1) ... [2019-08-08 10:05:48,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:05:48" (1/1) ... [2019-08-08 10:05:49,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:05:48" (1/1) ... [2019-08-08 10:05:49,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:05:48" (1/1) ... [2019-08-08 10:05:49,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:05:48" (1/1) ... [2019-08-08 10:05:49,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:05:48" (1/1) ... [2019-08-08 10:05:49,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:05:48" (1/1) ... [2019-08-08 10:05:49,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:05:49,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:05:49,417 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:05:49,417 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:05:49,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:05:48" (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 10:05:49,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:05:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:05:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:05:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:05:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 10:05:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 10:05:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-08 10:05:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-08 10:05:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-08 10:05:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-08 10:05:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:05:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:05:49,503 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:05:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 10:05:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 10:05:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-08 10:05:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-08 10:05:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-08 10:05:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-08 10:05:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:05:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:05:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:05:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:05:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:05:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:06:03,309 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:06:03,310 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:06:03,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:06:03 BoogieIcfgContainer [2019-08-08 10:06:03,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:06:03,313 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:06:03,313 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:06:03,313 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:06:03,314 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:06:03" (1/1) ... [2019-08-08 10:06:03,324 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:06:03,326 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:06:03,352 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:06:03,360 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:06:03,361 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:06:03,412 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 49 [2019-08-08 10:06:07,144 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 19 [2019-08-08 10:06:07,273 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 19 [2019-08-08 10:06:07,347 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 19 [2019-08-08 10:06:07,415 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 19 [2019-08-08 10:06:07,496 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output5 with input of size 19 [2019-08-08 10:06:07,619 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output6 with input of size 19 [2019-08-08 10:06:07,703 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output7 with input of size 19 [2019-08-08 10:06:07,765 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output8 with input of size 19 [2019-08-08 10:06:07,860 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:06:07,860 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:06:07,863 INFO L179 IcfgInterpreter]: Location calculate_output8Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 107260#(and (= 11 ~a2~0) (= ~a27~0 1) (= ~a20~0 5) (= ~a12~0 3) (= ~a25~0 1) (= ~a16~0 1) (= 17 ~a9~0) (= ~a15~0 1)) [2019-08-08 10:06:07,864 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:06:07,871 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:06:07,874 INFO L168 Benchmark]: Toolchain (without parser) took 23872.51 ms. Allocated memory was 174.1 MB in the beginning and 928.5 MB in the end (delta: 754.5 MB). Free memory was 138.3 MB in the beginning and 242.0 MB in the end (delta: -103.7 MB). Peak memory consumption was 651.8 MB. Max. memory is 7.1 GB. [2019-08-08 10:06:07,875 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 134.2 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 10:06:07,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4923.20 ms. Allocated memory was 174.1 MB in the beginning and 432.5 MB in the end (delta: 258.5 MB). Free memory was 138.3 MB in the beginning and 336.8 MB in the end (delta: -198.6 MB). Peak memory consumption was 205.6 MB. Max. memory is 7.1 GB. [2019-08-08 10:06:07,877 INFO L168 Benchmark]: Boogie Preprocessor took 489.68 ms. Allocated memory is still 432.5 MB. Free memory was 336.8 MB in the beginning and 277.0 MB in the end (delta: 59.9 MB). Peak memory consumption was 59.9 MB. Max. memory is 7.1 GB. [2019-08-08 10:06:07,879 INFO L168 Benchmark]: RCFGBuilder took 13896.06 ms. Allocated memory was 432.5 MB in the beginning and 757.1 MB in the end (delta: 324.5 MB). Free memory was 277.0 MB in the beginning and 464.0 MB in the end (delta: -187.0 MB). Peak memory consumption was 386.5 MB. Max. memory is 7.1 GB. [2019-08-08 10:06:07,880 INFO L168 Benchmark]: Symbolic Interpretation took 4558.60 ms. Allocated memory was 757.1 MB in the beginning and 928.5 MB in the end (delta: 171.4 MB). Free memory was 464.0 MB in the beginning and 242.0 MB in the end (delta: 222.0 MB). Peak memory consumption was 394.5 MB. Max. memory is 7.1 GB. [2019-08-08 10:06:07,884 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 11042]: 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 134.2 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4923.20 ms. Allocated memory was 174.1 MB in the beginning and 432.5 MB in the end (delta: 258.5 MB). Free memory was 138.3 MB in the beginning and 336.8 MB in the end (delta: -198.6 MB). Peak memory consumption was 205.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 489.68 ms. Allocated memory is still 432.5 MB. Free memory was 336.8 MB in the beginning and 277.0 MB in the end (delta: 59.9 MB). Peak memory consumption was 59.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 13896.06 ms. Allocated memory was 432.5 MB in the beginning and 757.1 MB in the end (delta: 324.5 MB). Free memory was 277.0 MB in the beginning and 464.0 MB in the end (delta: -187.0 MB). Peak memory consumption was 386.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4558.60 ms. Allocated memory was 757.1 MB in the beginning and 928.5 MB in the end (delta: 171.4 MB). Free memory was 464.0 MB in the beginning and 242.0 MB in the end (delta: 222.0 MB). Peak memory consumption was 394.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...