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_label34.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:36:27,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:36:27,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:36:27,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:36:27,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:36:27,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:36:27,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:36:27,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:36:27,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:36:27,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:36:27,387 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:36:27,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:36:27,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:36:27,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:36:27,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:36:27,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:36:27,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:36:27,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:36:27,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:36:27,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:36:27,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:36:27,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:36:27,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:36:27,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:36:27,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:36:27,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:36:27,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:36:27,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:36:27,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:36:27,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:36:27,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:36:27,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:36:27,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:36:27,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:36:27,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:36:27,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:36:27,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:36:27,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:36:27,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:36:27,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:36:27,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:36:27,416 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 21:36:27,438 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:36:27,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:36:27,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:36:27,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:36:27,441 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:36:27,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:36:27,441 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:36:27,441 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:36:27,442 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:36:27,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:36:27,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:36:27,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:36:27,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:36:27,443 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:36:27,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:36:27,443 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:36:27,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:36:27,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:36:27,445 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:36:27,445 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:36:27,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:36:27,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:36:27,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:36:27,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:36:27,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:36:27,447 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:36:27,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:36:27,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:36:27,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:36:27,500 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:36:27,513 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:36:27,517 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:36:27,519 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:36:27,519 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:36:27,520 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label34.c [2019-08-17 21:36:27,596 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c36b11b8/327dd6290f254a688cbd7390b95d2124/FLAG647e06032 [2019-08-17 21:36:28,206 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:36:28,207 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label34.c [2019-08-17 21:36:28,225 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c36b11b8/327dd6290f254a688cbd7390b95d2124/FLAG647e06032 [2019-08-17 21:36:28,428 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c36b11b8/327dd6290f254a688cbd7390b95d2124 [2019-08-17 21:36:28,441 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:36:28,443 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:36:28,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:36:28,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:36:28,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:36:28,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:36:28" (1/1) ... [2019-08-17 21:36:28,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e4cb8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:28, skipping insertion in model container [2019-08-17 21:36:28,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:36:28" (1/1) ... [2019-08-17 21:36:28,462 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:36:28,530 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:36:28,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:36:28,963 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:36:29,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:36:29,256 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:36:29,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:29 WrapperNode [2019-08-17 21:36:29,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:36:29,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:36:29,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:36:29,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:36:29,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:29" (1/1) ... [2019-08-17 21:36:29,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:29" (1/1) ... [2019-08-17 21:36:29,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:29" (1/1) ... [2019-08-17 21:36:29,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:29" (1/1) ... [2019-08-17 21:36:29,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:29" (1/1) ... [2019-08-17 21:36:29,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:29" (1/1) ... [2019-08-17 21:36:29,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:29" (1/1) ... [2019-08-17 21:36:29,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:36:29,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:36:29,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:36:29,414 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:36:29,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:29" (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 21:36:29,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:36:29,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:36:29,479 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:36:29,479 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:36:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:36:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:36:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:36:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:36:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:36:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:36:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:36:30,729 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:36:30,730 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:36:30,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:36:30 BoogieIcfgContainer [2019-08-17 21:36:30,734 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:36:30,735 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:36:30,736 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:36:30,736 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:36:30,737 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:36:30" (1/1) ... [2019-08-17 21:36:30,758 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:36:30,775 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:36:30,793 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:36:30,801 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:36:30,802 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:36:30,864 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:36:32,119 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:32,142 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:32,145 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:36:32,153 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:32,159 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:32,165 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:32,202 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:32,214 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:32,215 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:36:32,225 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:32,235 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:32,237 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:32,237 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:32,238 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:32,248 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:32,248 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:32,249 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:32,253 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:32,259 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:32,273 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:32,278 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:32,291 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:32,308 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:32,333 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:32,334 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:32,382 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:36:32,517 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:36:32,518 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:36:32,522 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 27922#(and (= 1 ~a7~0) (not (= ~a20~0 1)) (= ~a12~0 8) (= ~a21~0 1) (= 15 ~a8~0) (not (= ~a17~0 1)) (= ~a16~0 6)) [2019-08-17 21:36:32,537 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:36:32,537 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:36:32,540 INFO L168 Benchmark]: Toolchain (without parser) took 4096.38 ms. Allocated memory was 136.8 MB in the beginning and 277.9 MB in the end (delta: 141.0 MB). Free memory was 82.9 MB in the beginning and 121.2 MB in the end (delta: -38.3 MB). Peak memory consumption was 151.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:32,542 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 136.8 MB. Free memory was 103.0 MB in the beginning and 102.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:36:32,546 INFO L168 Benchmark]: CACSL2BoogieTranslator took 813.60 ms. Allocated memory was 136.8 MB in the beginning and 201.3 MB in the end (delta: 64.5 MB). Free memory was 82.7 MB in the beginning and 166.9 MB in the end (delta: -84.3 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:32,547 INFO L168 Benchmark]: Boogie Preprocessor took 154.24 ms. Allocated memory is still 201.3 MB. Free memory was 166.9 MB in the beginning and 162.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:32,550 INFO L168 Benchmark]: RCFGBuilder took 1321.42 ms. Allocated memory was 201.3 MB in the beginning and 219.7 MB in the end (delta: 18.4 MB). Free memory was 162.1 MB in the beginning and 179.9 MB in the end (delta: -17.8 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:32,551 INFO L168 Benchmark]: Symbolic Interpretation took 1802.31 ms. Allocated memory was 219.7 MB in the beginning and 277.9 MB in the end (delta: 58.2 MB). Free memory was 179.9 MB in the beginning and 121.2 MB in the end (delta: 58.7 MB). Peak memory consumption was 166.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:32,562 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 491]: 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 27922#(and (= 1 ~a7~0) (not (= ~a20~0 1)) (= ~a12~0 8) (= ~a21~0 1) (= 15 ~a8~0) (not (= ~a17~0 1)) (= ~a16~0 6)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 136.8 MB. Free memory was 103.0 MB in the beginning and 102.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 813.60 ms. Allocated memory was 136.8 MB in the beginning and 201.3 MB in the end (delta: 64.5 MB). Free memory was 82.7 MB in the beginning and 166.9 MB in the end (delta: -84.3 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 154.24 ms. Allocated memory is still 201.3 MB. Free memory was 166.9 MB in the beginning and 162.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1321.42 ms. Allocated memory was 201.3 MB in the beginning and 219.7 MB in the end (delta: 18.4 MB). Free memory was 162.1 MB in the beginning and 179.9 MB in the end (delta: -17.8 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1802.31 ms. Allocated memory was 219.7 MB in the beginning and 277.9 MB in the end (delta: 58.2 MB). Free memory was 179.9 MB in the beginning and 121.2 MB in the end (delta: 58.7 MB). Peak memory consumption was 166.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...