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_label54.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:37:05,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:37:05,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:37:05,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:37:05,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:37:05,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:37:05,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:37:05,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:37:05,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:37:05,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:37:05,153 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:37:05,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:37:05,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:37:05,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:37:05,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:37:05,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:37:05,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:37:05,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:37:05,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:37:05,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:37:05,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:37:05,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:37:05,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:37:05,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:37:05,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:37:05,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:37:05,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:37:05,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:37:05,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:37:05,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:37:05,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:37:05,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:37:05,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:37:05,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:37:05,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:37:05,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:37:05,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:37:05,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:37:05,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:37:05,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:37:05,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:37:05,185 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 21:37:05,199 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:37:05,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:37:05,201 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:37:05,201 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:37:05,201 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:37:05,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:37:05,202 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:37:05,202 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:37:05,202 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:37:05,202 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:37:05,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:37:05,203 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:37:05,203 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:37:05,203 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:37:05,203 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:37:05,203 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:37:05,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:37:05,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:37:05,204 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:37:05,204 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:37:05,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:37:05,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:37:05,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:37:05,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:37:05,205 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:37:05,206 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:37:05,206 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:37:05,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:37:05,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:37:05,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:37:05,250 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:37:05,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:37:05,256 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:37:05,256 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:37:05,257 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label54.c [2019-08-17 21:37:05,325 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfefeb1ec/02b124cb747746e692e8980e3c574f63/FLAG02eb4adda [2019-08-17 21:37:05,856 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:37:05,861 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label54.c [2019-08-17 21:37:05,883 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfefeb1ec/02b124cb747746e692e8980e3c574f63/FLAG02eb4adda [2019-08-17 21:37:06,122 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfefeb1ec/02b124cb747746e692e8980e3c574f63 [2019-08-17 21:37:06,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:37:06,133 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:37:06,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:37:06,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:37:06,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:37:06,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:37:06" (1/1) ... [2019-08-17 21:37:06,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@100386d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:06, skipping insertion in model container [2019-08-17 21:37:06,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:37:06" (1/1) ... [2019-08-17 21:37:06,151 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:37:06,220 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:37:06,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:37:06,694 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:37:06,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:37:06,974 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:37:06,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:06 WrapperNode [2019-08-17 21:37:06,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:37:06,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:37:06,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:37:06,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:37:06,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:06" (1/1) ... [2019-08-17 21:37:06,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:06" (1/1) ... [2019-08-17 21:37:07,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:06" (1/1) ... [2019-08-17 21:37:07,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:06" (1/1) ... [2019-08-17 21:37:07,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:06" (1/1) ... [2019-08-17 21:37:07,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:06" (1/1) ... [2019-08-17 21:37:07,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:06" (1/1) ... [2019-08-17 21:37:07,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:37:07,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:37:07,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:37:07,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:37:07,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:06" (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 21:37:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:37:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:37:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:37:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:37:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:37:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:37:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:37:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:37:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:37:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:37:07,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:37:08,418 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:37:08,418 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:37:08,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:37:08 BoogieIcfgContainer [2019-08-17 21:37:08,420 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:37:08,420 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:37:08,420 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:37:08,421 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:37:08,422 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:37:08" (1/1) ... [2019-08-17 21:37:08,443 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:37:08,457 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:37:08,476 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:37:08,486 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:37:08,489 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:37:08,587 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:37:09,885 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:37:09,929 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:09,934 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:37:09,950 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:37:09,958 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:09,967 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:37:10,016 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:37:10,041 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:10,071 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:37:10,086 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:10,086 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:10,087 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:10,089 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:10,114 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:10,115 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:10,116 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:10,126 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:10,135 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:37:10,163 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:37:10,172 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:10,207 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:37:10,248 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:37:10,296 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:37:10,297 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:10,342 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:37:10,624 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:37:10,625 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:37:10,629 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 36780#(and (not (= ~a20~0 1)) (not (= 1 ~a7~0)) (= ~a17~0 1) (= ~a12~0 8) (= ~a21~0 1) (= 14 ~a8~0) (= ~a16~0 5)) [2019-08-17 21:37:10,641 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:37:10,642 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:37:10,645 INFO L168 Benchmark]: Toolchain (without parser) took 4510.32 ms. Allocated memory was 137.9 MB in the beginning and 345.0 MB in the end (delta: 207.1 MB). Free memory was 83.5 MB in the beginning and 237.0 MB in the end (delta: -153.4 MB). Peak memory consumption was 145.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:10,646 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 21:37:10,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 840.17 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 83.3 MB in the beginning and 168.1 MB in the end (delta: -84.8 MB). Peak memory consumption was 34.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:10,653 INFO L168 Benchmark]: Boogie Preprocessor took 102.68 ms. Allocated memory is still 202.4 MB. Free memory was 168.1 MB in the beginning and 163.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:10,655 INFO L168 Benchmark]: RCFGBuilder took 1341.70 ms. Allocated memory was 202.4 MB in the beginning and 222.8 MB in the end (delta: 20.4 MB). Free memory was 163.4 MB in the beginning and 181.5 MB in the end (delta: -18.1 MB). Peak memory consumption was 96.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:10,657 INFO L168 Benchmark]: Symbolic Interpretation took 2221.71 ms. Allocated memory was 222.8 MB in the beginning and 345.0 MB in the end (delta: 122.2 MB). Free memory was 181.5 MB in the beginning and 237.0 MB in the end (delta: -55.5 MB). Peak memory consumption was 158.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:10,668 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 542]: 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 36780#(and (not (= ~a20~0 1)) (not (= 1 ~a7~0)) (= ~a17~0 1) (= ~a12~0 8) (= ~a21~0 1) (= 14 ~a8~0) (= ~a16~0 5)). 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 840.17 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 83.3 MB in the beginning and 168.1 MB in the end (delta: -84.8 MB). Peak memory consumption was 34.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 102.68 ms. Allocated memory is still 202.4 MB. Free memory was 168.1 MB in the beginning and 163.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1341.70 ms. Allocated memory was 202.4 MB in the beginning and 222.8 MB in the end (delta: 20.4 MB). Free memory was 163.4 MB in the beginning and 181.5 MB in the end (delta: -18.1 MB). Peak memory consumption was 96.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2221.71 ms. Allocated memory was 222.8 MB in the beginning and 345.0 MB in the end (delta: 122.2 MB). Free memory was 181.5 MB in the beginning and 237.0 MB in the end (delta: -55.5 MB). Peak memory consumption was 158.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...