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_label41.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:36:42,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:36:42,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:36:42,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:36:42,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:36:42,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:36:42,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:36:42,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:36:42,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:36:42,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:36:42,290 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:36:42,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:36:42,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:36:42,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:36:42,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:36:42,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:36:42,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:36:42,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:36:42,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:36:42,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:36:42,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:36:42,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:36:42,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:36:42,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:36:42,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:36:42,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:36:42,307 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:36:42,308 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:36:42,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:36:42,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:36:42,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:36:42,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:36:42,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:36:42,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:36:42,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:36:42,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:36:42,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:36:42,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:36:42,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:36:42,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:36:42,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:36:42,316 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 21:36:42,332 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:36:42,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:36:42,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:36:42,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:36:42,335 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:36:42,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:36:42,336 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:36:42,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:36:42,336 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:36:42,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:36:42,336 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:36:42,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:36:42,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:36:42,337 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:36:42,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:36:42,338 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:36:42,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:36:42,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:36:42,339 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:36:42,339 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:36:42,340 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:36:42,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:36:42,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:36:42,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:36:42,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:36:42,341 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:36:42,341 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:36:42,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:36:42,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:36:42,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:36:42,402 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:36:42,405 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:36:42,407 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:36:42,407 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:36:42,408 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label41.c [2019-08-17 21:36:42,468 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30b3e905a/9a531ab585c84252900e66202cfed036/FLAG8fd074278 [2019-08-17 21:36:43,024 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:36:43,025 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label41.c [2019-08-17 21:36:43,048 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30b3e905a/9a531ab585c84252900e66202cfed036/FLAG8fd074278 [2019-08-17 21:36:43,293 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30b3e905a/9a531ab585c84252900e66202cfed036 [2019-08-17 21:36:43,302 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:36:43,303 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:36:43,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:36:43,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:36:43,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:36:43,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:36:43" (1/1) ... [2019-08-17 21:36:43,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47422c69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:43, skipping insertion in model container [2019-08-17 21:36:43,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:36:43" (1/1) ... [2019-08-17 21:36:43,319 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:36:43,382 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:36:43,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:36:43,951 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:36:44,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:36:44,113 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:36:44,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:44 WrapperNode [2019-08-17 21:36:44,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:36:44,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:36:44,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:36:44,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:36:44,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:44" (1/1) ... [2019-08-17 21:36:44,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:44" (1/1) ... [2019-08-17 21:36:44,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:44" (1/1) ... [2019-08-17 21:36:44,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:44" (1/1) ... [2019-08-17 21:36:44,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:44" (1/1) ... [2019-08-17 21:36:44,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:44" (1/1) ... [2019-08-17 21:36:44,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:44" (1/1) ... [2019-08-17 21:36:44,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:36:44,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:36:44,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:36:44,234 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:36:44,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:44" (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 21:36:44,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:36:44,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:36:44,284 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:36:44,285 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:36:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:36:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:36:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:36:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:36:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:36:44,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:36:44,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:36:45,392 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:36:45,392 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:36:45,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:36:45 BoogieIcfgContainer [2019-08-17 21:36:45,394 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:36:45,394 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:36:45,394 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:36:45,395 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:36:45,396 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:36:45" (1/1) ... [2019-08-17 21:36:45,409 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:36:45,413 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:36:45,423 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:36:45,432 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:36:45,434 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:36:45,519 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:36:46,640 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:46,682 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:46,687 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:36:46,701 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:46,707 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:46,713 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:46,732 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:46,744 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:46,745 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:36:46,752 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:46,758 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:46,759 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:46,760 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:46,760 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:46,771 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:46,772 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:46,772 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:46,776 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:46,781 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:46,793 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:46,798 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:46,812 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:46,830 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:46,850 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:46,884 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:36:46,989 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:36:46,990 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:36:46,992 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 26730#(and (not (= ~a20~0 1)) (= 13 ~a8~0) (= ~a16~0 4) (not (= 1 ~a7~0)) (= ~a17~0 1) (= ~a12~0 8) (= ~a21~0 1)) [2019-08-17 21:36:47,001 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:36:47,002 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:36:47,005 INFO L168 Benchmark]: Toolchain (without parser) took 3700.44 ms. Allocated memory was 130.5 MB in the beginning and 279.4 MB in the end (delta: 148.9 MB). Free memory was 84.3 MB in the beginning and 144.7 MB in the end (delta: -60.4 MB). Peak memory consumption was 161.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:47,006 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-17 21:36:47,007 INFO L168 Benchmark]: CACSL2BoogieTranslator took 810.16 ms. Allocated memory was 130.5 MB in the beginning and 200.3 MB in the end (delta: 69.7 MB). Free memory was 84.1 MB in the beginning and 162.1 MB in the end (delta: -78.1 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:47,008 INFO L168 Benchmark]: Boogie Preprocessor took 118.85 ms. Allocated memory is still 200.3 MB. Free memory was 162.1 MB in the beginning and 157.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:47,009 INFO L168 Benchmark]: RCFGBuilder took 1159.94 ms. Allocated memory was 200.3 MB in the beginning and 219.2 MB in the end (delta: 18.9 MB). Free memory was 157.2 MB in the beginning and 174.0 MB in the end (delta: -16.8 MB). Peak memory consumption was 93.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:47,010 INFO L168 Benchmark]: Symbolic Interpretation took 1607.64 ms. Allocated memory was 219.2 MB in the beginning and 279.4 MB in the end (delta: 60.3 MB). Free memory was 174.0 MB in the beginning and 144.7 MB in the end (delta: 29.3 MB). Peak memory consumption was 162.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:47,014 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 431]: 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 26730#(and (not (= ~a20~0 1)) (= 13 ~a8~0) (= ~a16~0 4) (not (= 1 ~a7~0)) (= ~a17~0 1) (= ~a12~0 8) (= ~a21~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 810.16 ms. Allocated memory was 130.5 MB in the beginning and 200.3 MB in the end (delta: 69.7 MB). Free memory was 84.1 MB in the beginning and 162.1 MB in the end (delta: -78.1 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 118.85 ms. Allocated memory is still 200.3 MB. Free memory was 162.1 MB in the beginning and 157.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1159.94 ms. Allocated memory was 200.3 MB in the beginning and 219.2 MB in the end (delta: 18.9 MB). Free memory was 157.2 MB in the beginning and 174.0 MB in the end (delta: -16.8 MB). Peak memory consumption was 93.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1607.64 ms. Allocated memory was 219.2 MB in the beginning and 279.4 MB in the end (delta: 60.3 MB). Free memory was 174.0 MB in the beginning and 144.7 MB in the end (delta: 29.3 MB). Peak memory consumption was 162.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...