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/bitvector/soft_float_4-2.c.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:15:57,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:15:57,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:15:57,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:15:57,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:15:57,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:15:57,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:15:57,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:15:57,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:15:57,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:15:57,639 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:15:57,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:15:57,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:15:57,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:15:57,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:15:57,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:15:57,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:15:57,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:15:57,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:15:57,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:15:57,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:15:57,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:15:57,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:15:57,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:15:57,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:15:57,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:15:57,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:15:57,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:15:57,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:15:57,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:15:57,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:15:57,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:15:57,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:15:57,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:15:57,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:15:57,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:15:57,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:15:57,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:15:57,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:15:57,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:15:57,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:15:57,668 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 21:15:57,694 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:15:57,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:15:57,696 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:15:57,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:15:57,697 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:15:57,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:15:57,697 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:15:57,697 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:15:57,698 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:15:57,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:15:57,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:15:57,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:15:57,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:15:57,700 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:15:57,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:15:57,701 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:15:57,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:15:57,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:15:57,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:15:57,701 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:15:57,702 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:15:57,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:15:57,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:15:57,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:15:57,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:15:57,703 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:15:57,703 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:15:57,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:15:57,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:15:57,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:15:57,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:15:57,769 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:15:57,771 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:15:57,771 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:15:57,772 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/soft_float_4-2.c.cil.c [2019-08-17 21:15:57,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e54b1be38/534d492a954a4aacb9982a886c9860db/FLAG3a6dc316c [2019-08-17 21:15:58,322 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:15:58,322 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/soft_float_4-2.c.cil.c [2019-08-17 21:15:58,331 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e54b1be38/534d492a954a4aacb9982a886c9860db/FLAG3a6dc316c [2019-08-17 21:15:58,655 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e54b1be38/534d492a954a4aacb9982a886c9860db [2019-08-17 21:15:58,665 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:15:58,667 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:15:58,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:15:58,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:15:58,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:15:58,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:15:58" (1/1) ... [2019-08-17 21:15:58,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb116d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:15:58, skipping insertion in model container [2019-08-17 21:15:58,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:15:58" (1/1) ... [2019-08-17 21:15:58,684 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:15:58,711 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:15:58,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:15:58,990 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:15:59,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:15:59,131 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:15:59,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:15:59 WrapperNode [2019-08-17 21:15:59,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:15:59,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:15:59,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:15:59,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:15:59,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:15:59" (1/1) ... [2019-08-17 21:15:59,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:15:59" (1/1) ... [2019-08-17 21:15:59,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:15:59" (1/1) ... [2019-08-17 21:15:59,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:15:59" (1/1) ... [2019-08-17 21:15:59,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:15:59" (1/1) ... [2019-08-17 21:15:59,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:15:59" (1/1) ... [2019-08-17 21:15:59,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:15:59" (1/1) ... [2019-08-17 21:15:59,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:15:59,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:15:59,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:15:59,174 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:15:59,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:15:59" (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 21:15:59,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:15:59,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:15:59,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-17 21:15:59,235 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2019-08-17 21:15:59,236 INFO L138 BoogieDeclarations]: Found implementation of procedure addflt [2019-08-17 21:15:59,236 INFO L138 BoogieDeclarations]: Found implementation of procedure mulflt [2019-08-17 21:15:59,236 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:15:59,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:15:59,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-17 21:15:59,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-17 21:15:59,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-17 21:15:59,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-17 21:15:59,237 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2019-08-17 21:15:59,237 INFO L130 BoogieDeclarations]: Found specification of procedure addflt [2019-08-17 21:15:59,238 INFO L130 BoogieDeclarations]: Found specification of procedure mulflt [2019-08-17 21:15:59,238 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:15:59,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:15:59,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:15:59,696 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:15:59,696 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-17 21:15:59,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:15:59 BoogieIcfgContainer [2019-08-17 21:15:59,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:15:59,698 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:15:59,698 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:15:59,699 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:15:59,700 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:15:59" (1/1) ... [2019-08-17 21:15:59,713 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:15:59,716 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:15:59,723 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:15:59,730 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:15:59,731 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:15:59,770 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-17 21:15:59,862 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:15:59,942 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:15:59,994 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:00,044 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:00,045 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:00,061 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 [2019-08-17 21:16:00,062 INFO L185 IcfgInterpreter]: Interpreting procedure addflt with input of size 1 [2019-08-17 21:16:00,067 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:00,105 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:02,172 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:02,194 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:20,160 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:20,162 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:20,190 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:16:20,253 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 1 [2019-08-17 21:16:20,254 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:16:20,254 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:16:20,257 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 212#(or (and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) [2019-08-17 21:16:20,267 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:16:20,268 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:16:20,271 INFO L168 Benchmark]: Toolchain (without parser) took 21602.66 ms. Allocated memory was 133.2 MB in the beginning and 198.2 MB in the end (delta: 65.0 MB). Free memory was 88.9 MB in the beginning and 94.4 MB in the end (delta: -5.5 MB). Peak memory consumption was 59.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:16:20,272 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:16:20,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 464.84 ms. Allocated memory was 133.2 MB in the beginning and 198.2 MB in the end (delta: 65.0 MB). Free memory was 88.7 MB in the beginning and 173.0 MB in the end (delta: -84.3 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:16:20,274 INFO L168 Benchmark]: Boogie Preprocessor took 40.03 ms. Allocated memory is still 198.2 MB. Free memory was 173.0 MB in the beginning and 171.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:16:20,275 INFO L168 Benchmark]: RCFGBuilder took 524.40 ms. Allocated memory is still 198.2 MB. Free memory was 171.2 MB in the beginning and 148.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:16:20,276 INFO L168 Benchmark]: Symbolic Interpretation took 20569.53 ms. Allocated memory is still 198.2 MB. Free memory was 147.6 MB in the beginning and 94.4 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:16:20,281 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 8]: 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 212#(or (and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (or (= |__VERIFIER_assert_#in~cond| 0) (= |__VERIFIER_assert_#in~cond| 1)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 464.84 ms. Allocated memory was 133.2 MB in the beginning and 198.2 MB in the end (delta: 65.0 MB). Free memory was 88.7 MB in the beginning and 173.0 MB in the end (delta: -84.3 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.03 ms. Allocated memory is still 198.2 MB. Free memory was 173.0 MB in the beginning and 171.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 524.40 ms. Allocated memory is still 198.2 MB. Free memory was 171.2 MB in the beginning and 148.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 20569.53 ms. Allocated memory is still 198.2 MB. Free memory was 147.6 MB in the beginning and 94.4 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...