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_label31.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:36:20,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:36:20,039 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:36:20,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:36:20,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:36:20,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:36:20,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:36:20,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:36:20,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:36:20,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:36:20,075 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:36:20,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:36:20,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:36:20,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:36:20,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:36:20,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:36:20,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:36:20,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:36:20,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:36:20,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:36:20,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:36:20,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:36:20,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:36:20,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:36:20,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:36:20,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:36:20,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:36:20,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:36:20,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:36:20,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:36:20,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:36:20,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:36:20,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:36:20,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:36:20,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:36:20,103 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:36:20,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:36:20,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:36:20,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:36:20,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:36:20,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:36:20,110 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 21:36:20,134 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:36:20,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:36:20,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:36:20,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:36:20,137 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:36:20,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:36:20,137 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:36:20,138 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:36:20,138 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:36:20,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:36:20,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:36:20,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:36:20,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:36:20,139 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:36:20,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:36:20,139 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:36:20,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:36:20,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:36:20,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:36:20,140 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:36:20,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:36:20,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:36:20,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:36:20,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:36:20,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:36:20,142 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:36:20,142 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:36:20,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:36:20,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:36:20,170 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:36:20,183 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:36:20,186 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:36:20,188 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:36:20,188 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:36:20,189 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label31.c [2019-08-17 21:36:20,251 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/015b6f1cd/d8206b18cfb34fdd8f4ad52f4bcee293/FLAG11d91d219 [2019-08-17 21:36:20,807 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:36:20,808 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label31.c [2019-08-17 21:36:20,832 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/015b6f1cd/d8206b18cfb34fdd8f4ad52f4bcee293/FLAG11d91d219 [2019-08-17 21:36:21,098 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/015b6f1cd/d8206b18cfb34fdd8f4ad52f4bcee293 [2019-08-17 21:36:21,108 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:36:21,110 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:36:21,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:36:21,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:36:21,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:36:21,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:36:21" (1/1) ... [2019-08-17 21:36:21,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49edfcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:21, skipping insertion in model container [2019-08-17 21:36:21,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:36:21" (1/1) ... [2019-08-17 21:36:21,127 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:36:21,175 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:36:21,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:36:21,732 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:36:21,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:36:21,867 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:36:21,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:21 WrapperNode [2019-08-17 21:36:21,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:36:21,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:36:21,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:36:21,869 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:36:21,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:21" (1/1) ... [2019-08-17 21:36:21,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:21" (1/1) ... [2019-08-17 21:36:21,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:21" (1/1) ... [2019-08-17 21:36:21,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:21" (1/1) ... [2019-08-17 21:36:21,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:21" (1/1) ... [2019-08-17 21:36:21,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:21" (1/1) ... [2019-08-17 21:36:21,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:21" (1/1) ... [2019-08-17 21:36:21,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:36:21,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:36:21,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:36:21,965 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:36:21,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:36:21" (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 21:36:22,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:36:22,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:36:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:36:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:36:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:36:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:36:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:36:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:36:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:36:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:36:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:36:23,232 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:36:23,232 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:36:23,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:36:23 BoogieIcfgContainer [2019-08-17 21:36:23,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:36:23,234 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:36:23,234 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:36:23,235 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:36:23,236 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:36:23" (1/1) ... [2019-08-17 21:36:23,249 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:36:23,252 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:36:23,261 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:36:23,269 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:36:23,271 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:36:23,347 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:36:24,485 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:24,518 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:24,523 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:36:24,537 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:24,545 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:24,553 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:24,607 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:24,628 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:24,630 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:36:24,643 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:24,654 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:24,657 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:24,658 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:24,659 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:24,670 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:36:24,671 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:24,672 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:24,684 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:24,691 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:24,712 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:36:24,726 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:36:24,744 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:24,772 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:36:24,805 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:36:24,864 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:36:25,006 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:36:25,008 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:36:25,012 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 27416#(and (not (= ~a20~0 1)) (= 1 ~a7~0) (= ~a17~0 1) (= ~a12~0 8) (= ~a21~0 1) (= 15 ~a8~0) (= ~a16~0 6)) [2019-08-17 21:36:25,022 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:36:25,022 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:36:25,026 INFO L168 Benchmark]: Toolchain (without parser) took 3914.44 ms. Allocated memory was 132.1 MB in the beginning and 272.6 MB in the end (delta: 140.5 MB). Free memory was 86.5 MB in the beginning and 105.7 MB in the end (delta: -19.2 MB). Peak memory consumption was 150.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:25,027 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:36:25,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 756.89 ms. Allocated memory was 132.1 MB in the beginning and 201.9 MB in the end (delta: 69.7 MB). Free memory was 86.3 MB in the beginning and 165.6 MB in the end (delta: -79.3 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:25,034 INFO L168 Benchmark]: Boogie Preprocessor took 96.33 ms. Allocated memory is still 201.9 MB. Free memory was 165.6 MB in the beginning and 160.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:25,036 INFO L168 Benchmark]: RCFGBuilder took 1268.68 ms. Allocated memory was 201.9 MB in the beginning and 224.4 MB in the end (delta: 22.5 MB). Free memory was 160.8 MB in the beginning and 177.7 MB in the end (delta: -16.9 MB). Peak memory consumption was 91.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:25,037 INFO L168 Benchmark]: Symbolic Interpretation took 1788.59 ms. Allocated memory was 224.4 MB in the beginning and 272.6 MB in the end (delta: 48.2 MB). Free memory was 177.7 MB in the beginning and 105.7 MB in the end (delta: 72.0 MB). Peak memory consumption was 149.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:36:25,051 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 452]: 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 27416#(and (not (= ~a20~0 1)) (= 1 ~a7~0) (= ~a17~0 1) (= ~a12~0 8) (= ~a21~0 1) (= 15 ~a8~0) (= ~a16~0 6)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 756.89 ms. Allocated memory was 132.1 MB in the beginning and 201.9 MB in the end (delta: 69.7 MB). Free memory was 86.3 MB in the beginning and 165.6 MB in the end (delta: -79.3 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.33 ms. Allocated memory is still 201.9 MB. Free memory was 165.6 MB in the beginning and 160.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1268.68 ms. Allocated memory was 201.9 MB in the beginning and 224.4 MB in the end (delta: 22.5 MB). Free memory was 160.8 MB in the beginning and 177.7 MB in the end (delta: -16.9 MB). Peak memory consumption was 91.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1788.59 ms. Allocated memory was 224.4 MB in the beginning and 272.6 MB in the end (delta: 48.2 MB). Free memory was 177.7 MB in the beginning and 105.7 MB in the end (delta: 72.0 MB). Peak memory consumption was 149.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...