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_label56.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:37:06,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:37:06,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:37:06,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:37:06,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:37:06,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:37:06,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:37:06,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:37:06,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:37:06,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:37:06,904 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:37:06,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:37:06,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:37:06,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:37:06,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:37:06,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:37:06,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:37:06,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:37:06,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:37:06,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:37:06,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:37:06,917 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:37:06,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:37:06,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:37:06,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:37:06,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:37:06,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:37:06,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:37:06,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:37:06,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:37:06,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:37:06,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:37:06,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:37:06,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:37:06,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:37:06,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:37:06,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:37:06,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:37:06,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:37:06,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:37:06,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:37:06,933 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 21:37:06,948 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:37:06,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:37:06,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:37:06,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:37:06,950 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:37:06,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:37:06,950 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:37:06,951 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:37:06,951 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:37:06,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:37:06,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:37:06,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:37:06,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:37:06,952 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:37:06,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:37:06,952 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:37:06,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:37:06,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:37:06,953 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:37:06,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:37:06,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:37:06,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:37:06,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:37:06,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:37:06,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:37:06,954 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:37:06,954 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:37:06,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:37:06,955 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:37:06,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:37:06,998 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:37:07,001 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:37:07,003 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:37:07,003 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:37:07,004 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label56.c [2019-08-17 21:37:07,076 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b979c69c/aa878dfa66cd4398877df9e736511669/FLAG531181cef [2019-08-17 21:37:07,672 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:37:07,679 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label56.c [2019-08-17 21:37:07,698 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b979c69c/aa878dfa66cd4398877df9e736511669/FLAG531181cef [2019-08-17 21:37:07,959 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b979c69c/aa878dfa66cd4398877df9e736511669 [2019-08-17 21:37:07,967 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:37:07,968 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:37:07,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:37:07,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:37:07,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:37:07,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:37:07" (1/1) ... [2019-08-17 21:37:07,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a550948 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:07, skipping insertion in model container [2019-08-17 21:37:07,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:37:07" (1/1) ... [2019-08-17 21:37:07,987 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:37:08,054 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:37:08,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:37:08,586 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:37:08,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:37:08,764 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:37:08,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:08 WrapperNode [2019-08-17 21:37:08,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:37:08,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:37:08,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:37:08,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:37:08,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:08" (1/1) ... [2019-08-17 21:37:08,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:08" (1/1) ... [2019-08-17 21:37:08,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:08" (1/1) ... [2019-08-17 21:37:08,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:08" (1/1) ... [2019-08-17 21:37:08,844 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:08" (1/1) ... [2019-08-17 21:37:08,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:08" (1/1) ... [2019-08-17 21:37:08,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:08" (1/1) ... [2019-08-17 21:37:08,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:37:08,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:37:08,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:37:08,872 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:37:08,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:08" (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 21:37:08,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:37:08,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:37:08,936 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:37:08,936 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:37:08,936 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:37:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:37:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:37:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:37:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:37:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:37:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:37:10,138 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:37:10,138 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:37:10,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:37:10 BoogieIcfgContainer [2019-08-17 21:37:10,140 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:37:10,141 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:37:10,141 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:37:10,141 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:37:10,143 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:37:10" (1/1) ... [2019-08-17 21:37:10,159 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:37:10,176 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:37:10,197 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:37:10,206 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:37:10,208 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:37:10,285 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:37:11,211 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:37:11,242 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:11,246 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:37:11,254 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:37:11,261 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:11,267 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:37:11,296 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:37:11,317 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:37:11,319 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:37:11,333 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:37:11,341 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:11,342 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:11,345 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:11,346 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:11,367 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:11,368 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:11,369 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:11,381 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:11,388 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:37:11,415 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:37:11,424 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:11,441 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:37:11,469 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:37:11,502 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:37:11,551 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:37:11,690 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:37:11,690 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:37:11,693 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 26474#(and (not (= ~a20~0 1)) (= ~a16~0 4) (= ~a12~0 8) (not (= 1 ~a7~0)) (= ~a21~0 1) (not (= ~a17~0 1)) (= 14 ~a8~0)) [2019-08-17 21:37:11,706 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:37:11,707 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:37:11,710 INFO L168 Benchmark]: Toolchain (without parser) took 3740.00 ms. Allocated memory was 140.0 MB in the beginning and 266.9 MB in the end (delta: 126.9 MB). Free memory was 84.5 MB in the beginning and 102.7 MB in the end (delta: -18.1 MB). Peak memory consumption was 131.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:11,711 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:37:11,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 795.43 ms. Allocated memory was 140.0 MB in the beginning and 202.9 MB in the end (delta: 62.9 MB). Free memory was 84.3 MB in the beginning and 166.8 MB in the end (delta: -82.5 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:11,720 INFO L168 Benchmark]: Boogie Preprocessor took 105.75 ms. Allocated memory is still 202.9 MB. Free memory was 166.8 MB in the beginning and 161.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:11,722 INFO L168 Benchmark]: RCFGBuilder took 1269.01 ms. Allocated memory was 202.9 MB in the beginning and 227.5 MB in the end (delta: 24.6 MB). Free memory was 161.6 MB in the beginning and 178.9 MB in the end (delta: -17.3 MB). Peak memory consumption was 89.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:11,724 INFO L168 Benchmark]: Symbolic Interpretation took 1566.19 ms. Allocated memory was 227.5 MB in the beginning and 266.9 MB in the end (delta: 39.3 MB). Free memory was 178.9 MB in the beginning and 102.7 MB in the end (delta: 76.3 MB). Peak memory consumption was 138.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:11,733 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 404]: 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 26474#(and (not (= ~a20~0 1)) (= ~a16~0 4) (= ~a12~0 8) (not (= 1 ~a7~0)) (= ~a21~0 1) (not (= ~a17~0 1)) (= 14 ~a8~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 795.43 ms. Allocated memory was 140.0 MB in the beginning and 202.9 MB in the end (delta: 62.9 MB). Free memory was 84.3 MB in the beginning and 166.8 MB in the end (delta: -82.5 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.75 ms. Allocated memory is still 202.9 MB. Free memory was 166.8 MB in the beginning and 161.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1269.01 ms. Allocated memory was 202.9 MB in the beginning and 227.5 MB in the end (delta: 24.6 MB). Free memory was 161.6 MB in the beginning and 178.9 MB in the end (delta: -17.3 MB). Peak memory consumption was 89.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1566.19 ms. Allocated memory was 227.5 MB in the beginning and 266.9 MB in the end (delta: 39.3 MB). Free memory was 178.9 MB in the beginning and 102.7 MB in the end (delta: 76.3 MB). Peak memory consumption was 138.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...