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_label49.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:36:57,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:36:57,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:36:57,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:36:57,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:36:57,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:36:57,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:36:57,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:36:57,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:36:57,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:36:57,264 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:36:57,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:36:57,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:36:57,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:36:57,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:36:57,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:36:57,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:36:57,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:36:57,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:36:57,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:36:57,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:36:57,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:36:57,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:36:57,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:36:57,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:36:57,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:36:57,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:36:57,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:36:57,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:36:57,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:36:57,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:36:57,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:36:57,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:36:57,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:36:57,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:36:57,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:36:57,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:36:57,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:36:57,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:36:57,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:36:57,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:36:57,289 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 21:36:57,303 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:36:57,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:36:57,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:36:57,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:36:57,305 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:36:57,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:36:57,305 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:36:57,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:36:57,306 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:36:57,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:36:57,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:36:57,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:36:57,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:36:57,307 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:36:57,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:36:57,307 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:36:57,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:36:57,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:36:57,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:36:57,308 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:36:57,308 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:36:57,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:36:57,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:36:57,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:36:57,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:36:57,309 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:36:57,309 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:36:57,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:36:57,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:36:57,338 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:36:57,351 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:36:57,355 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:36:57,356 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:36:57,357 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:36:57,357 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label49.c [2019-08-17 21:36:57,434 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11f1bd856/46adeaadd9e644e8894ded131b1994a1/FLAG07cd73914 [2019-08-17 21:36:58,042 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:36:58,043 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label49.c [2019-08-17 21:36:58,058 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11f1bd856/46adeaadd9e644e8894ded131b1994a1/FLAG07cd73914 [2019-08-17 21:36:58,265 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11f1bd856/46adeaadd9e644e8894ded131b1994a1 [2019-08-17 21:36:58,274 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:36:58,276 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:36:58,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:36:58,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:36:58,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:36:58,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:36:58" (1/1) ... [2019-08-17 21:36:58,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21885868 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:58, skipping insertion in model container [2019-08-17 21:36:58,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:36:58" (1/1) ... [2019-08-17 21:36:58,291 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:36:58,339 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:36:58,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:36:58,845 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:36:58,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:36:58,968 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:36:58,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:58 WrapperNode [2019-08-17 21:36:58,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:36:58,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:36:58,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:36:58,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:36:58,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:58" (1/1) ... [2019-08-17 21:36:58,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:58" (1/1) ... [2019-08-17 21:36:59,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:58" (1/1) ... [2019-08-17 21:36:59,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:58" (1/1) ... [2019-08-17 21:36:59,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:58" (1/1) ... [2019-08-17 21:36:59,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:58" (1/1) ... [2019-08-17 21:36:59,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:58" (1/1) ... [2019-08-17 21:36:59,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:36:59,093 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:36:59,093 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:36:59,094 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:36:59,095 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:58" (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 21:36:59,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:36:59,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:36:59,166 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:36:59,166 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:36:59,166 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:36:59,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:36:59,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:36:59,167 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:36:59,167 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:36:59,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:36:59,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:37:00,348 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:37:00,349 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:37:00,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:37:00 BoogieIcfgContainer [2019-08-17 21:37:00,350 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:37:00,351 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:37:00,351 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:37:00,351 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:37:00,352 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:37:00" (1/1) ... [2019-08-17 21:37:00,364 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:37:00,371 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:37:00,385 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:37:00,393 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:37:00,395 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:37:00,485 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:37:01,517 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:37:01,543 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:01,547 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:37:01,554 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:37:01,559 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:01,564 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:37:01,596 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:37:01,608 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:37:01,609 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:37:01,619 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:37:01,628 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:01,629 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:01,629 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:01,630 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:01,645 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:01,646 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:01,647 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:01,652 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:01,658 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:37:01,702 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:37:01,710 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:01,730 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:37:01,756 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:37:01,780 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:37:01,781 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:01,819 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:37:01,943 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:37:01,943 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:37:01,946 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 29560#(and (not (= 1 ~a7~0)) (= ~a12~0 8) (= ~a17~0 1) (= ~a20~0 1) (= ~a21~0 1) (= ~a16~0 6) (= 14 ~a8~0)) [2019-08-17 21:37:01,955 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:37:01,955 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:37:01,958 INFO L168 Benchmark]: Toolchain (without parser) took 3681.37 ms. Allocated memory was 137.9 MB in the beginning and 271.6 MB in the end (delta: 133.7 MB). Free memory was 83.6 MB in the beginning and 101.4 MB in the end (delta: -17.8 MB). Peak memory consumption was 142.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:01,960 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:37:01,961 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.81 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 83.4 MB in the beginning and 166.7 MB in the end (delta: -83.3 MB). Peak memory consumption was 31.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:01,962 INFO L168 Benchmark]: Boogie Preprocessor took 123.17 ms. Allocated memory is still 201.9 MB. Free memory was 166.7 MB in the beginning and 161.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:01,963 INFO L168 Benchmark]: RCFGBuilder took 1257.07 ms. Allocated memory was 201.9 MB in the beginning and 222.8 MB in the end (delta: 21.0 MB). Free memory was 161.9 MB in the beginning and 178.9 MB in the end (delta: -17.0 MB). Peak memory consumption was 94.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:01,964 INFO L168 Benchmark]: Symbolic Interpretation took 1604.49 ms. Allocated memory was 222.8 MB in the beginning and 271.6 MB in the end (delta: 48.8 MB). Free memory was 178.9 MB in the beginning and 101.4 MB in the end (delta: 77.6 MB). Peak memory consumption was 152.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:01,969 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 497]: 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 29560#(and (not (= 1 ~a7~0)) (= ~a12~0 8) (= ~a17~0 1) (= ~a20~0 1) (= ~a21~0 1) (= ~a16~0 6) (= 14 ~a8~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 692.81 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 83.4 MB in the beginning and 166.7 MB in the end (delta: -83.3 MB). Peak memory consumption was 31.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.17 ms. Allocated memory is still 201.9 MB. Free memory was 166.7 MB in the beginning and 161.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1257.07 ms. Allocated memory was 201.9 MB in the beginning and 222.8 MB in the end (delta: 21.0 MB). Free memory was 161.9 MB in the beginning and 178.9 MB in the end (delta: -17.0 MB). Peak memory consumption was 94.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1604.49 ms. Allocated memory was 222.8 MB in the beginning and 271.6 MB in the end (delta: 48.8 MB). Free memory was 178.9 MB in the beginning and 101.4 MB in the end (delta: 77.6 MB). Peak memory consumption was 152.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...