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/floats-cbmc-regression/float20.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:23:26,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:23:26,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:23:26,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:23:26,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:23:26,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:23:26,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:23:26,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:23:26,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:23:26,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:23:26,368 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:23:26,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:23:26,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:23:26,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:23:26,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:23:26,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:23:26,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:23:26,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:23:26,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:23:26,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:23:26,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:23:26,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:23:26,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:23:26,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:23:26,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 21:23:26,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 21:23:26,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 21:23:26,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 21:23:26,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 21:23:26,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 21:23:26,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:23:26,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:23:26,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:23:26,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:23:26,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:23:26,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:23:26,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:23:26,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:23:26,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:23:26,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:23:26,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:23:26,393 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 [2019-08-22 21:23:26,408 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:23:26,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:23:26,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:23:26,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:23:26,410 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:23:26,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:23:26,410 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:23:26,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:23:26,411 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:23:26,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:23:26,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:23:26,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:23:26,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:23:26,412 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:23:26,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:23:26,412 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:23:26,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:23:26,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:23:26,413 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:23:26,413 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:23:26,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:23:26,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:23:26,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:23:26,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:23:26,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:23:26,414 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:23:26,414 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:23:26,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:23:26,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:23:26,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:23:26,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:23:26,463 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:23:26,464 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:23:26,464 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:23:26,465 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float20.i [2019-08-22 21:23:26,526 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b18bec7/bf18379c641643989a5845bb4ca56fc8/FLAG92583f739 [2019-08-22 21:23:27,003 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:23:27,005 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float20.i [2019-08-22 21:23:27,014 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b18bec7/bf18379c641643989a5845bb4ca56fc8/FLAG92583f739 [2019-08-22 21:23:27,387 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b18bec7/bf18379c641643989a5845bb4ca56fc8 [2019-08-22 21:23:27,397 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:23:27,399 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:23:27,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:23:27,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:23:27,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:23:27,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:23:27" (1/1) ... [2019-08-22 21:23:27,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49d01590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:27, skipping insertion in model container [2019-08-22 21:23:27,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:23:27" (1/1) ... [2019-08-22 21:23:27,415 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:23:27,433 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:23:27,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:23:27,652 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:23:27,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:23:27,782 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:23:27,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:27 WrapperNode [2019-08-22 21:23:27,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:23:27,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:23:27,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:23:27,784 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:23:27,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:27" (1/1) ... [2019-08-22 21:23:27,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:27" (1/1) ... [2019-08-22 21:23:27,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:27" (1/1) ... [2019-08-22 21:23:27,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:27" (1/1) ... [2019-08-22 21:23:27,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:27" (1/1) ... [2019-08-22 21:23:27,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:27" (1/1) ... [2019-08-22 21:23:27,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:27" (1/1) ... [2019-08-22 21:23:27,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:23:27,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:23:27,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:23:27,821 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:23:27,822 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:23:27" (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 [2019-08-22 21:23:27,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:23:27,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:23:27,877 INFO L138 BoogieDeclarations]: Found implementation of procedure bug [2019-08-22 21:23:27,877 INFO L138 BoogieDeclarations]: Found implementation of procedure bugBrokenOut [2019-08-22 21:23:27,877 INFO L138 BoogieDeclarations]: Found implementation of procedure bugCasting [2019-08-22 21:23:27,877 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:23:27,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 21:23:27,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:23:27,878 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-22 21:23:27,878 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-22 21:23:27,878 INFO L130 BoogieDeclarations]: Found specification of procedure bug [2019-08-22 21:23:27,878 INFO L130 BoogieDeclarations]: Found specification of procedure bugBrokenOut [2019-08-22 21:23:27,878 INFO L130 BoogieDeclarations]: Found specification of procedure bugCasting [2019-08-22 21:23:27,878 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:23:27,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:23:27,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:23:28,095 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:23:28,095 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 21:23:28,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:23:28 BoogieIcfgContainer [2019-08-22 21:23:28,097 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:23:28,098 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:23:28,098 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:23:28,108 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:23:28,110 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:23:28" (1/1) ... [2019-08-22 21:23:28,142 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-22 21:23:28,149 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:23:28,163 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:23:28,172 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:23:28,173 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:23:28,225 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-22 21:23:28,272 INFO L185 IcfgInterpreter]: Interpreting procedure bugCasting with input of size 1 [2019-08-22 21:23:28,277 INFO L185 IcfgInterpreter]: Interpreting procedure bugBrokenOut with input of size 1 [2019-08-22 21:23:28,279 INFO L185 IcfgInterpreter]: Interpreting procedure bug with input of size 1 [2019-08-22 21:23:28,281 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 21:23:28,282 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 21:23:28,284 INFO L179 IcfgInterpreter]: Reachable states at location bugErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 64#(= bug_~min |bug_#in~min|) [2019-08-22 21:23:28,284 INFO L179 IcfgInterpreter]: Reachable states at location bugCastingErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 50#(and (= bugCasting_~f~0 bugCasting_~d) (= |bugCasting_#in~d| bugCasting_~d)) [2019-08-22 21:23:28,285 INFO L179 IcfgInterpreter]: Reachable states at location bugBrokenOutErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 57#(and (= bugBrokenOut_~ulpdiff~1 bugBrokenOut_~dulpdiff~0) (= |bugBrokenOut_#in~min| bugBrokenOut_~min)) [2019-08-22 21:23:28,299 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 21:23:28,299 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 21:23:28,302 INFO L168 Benchmark]: Toolchain (without parser) took 902.63 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 85.9 MB in the beginning and 155.1 MB in the end (delta: -69.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-22 21:23:28,303 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 138.4 MB. Free memory is still 104.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-22 21:23:28,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.98 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 85.5 MB in the beginning and 176.5 MB in the end (delta: -91.0 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. [2019-08-22 21:23:28,305 INFO L168 Benchmark]: Boogie Preprocessor took 36.93 ms. Allocated memory is still 198.7 MB. Free memory was 176.5 MB in the beginning and 174.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-22 21:23:28,306 INFO L168 Benchmark]: RCFGBuilder took 277.06 ms. Allocated memory is still 198.7 MB. Free memory was 174.3 MB in the beginning and 162.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-08-22 21:23:28,307 INFO L168 Benchmark]: Symbolic Interpretation took 201.33 ms. Allocated memory is still 198.7 MB. Free memory was 162.5 MB in the beginning and 155.1 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. [2019-08-22 21:23:28,311 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 10]: 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 64#(= bug_~min |bug_#in~min|). Possible FailurePath: - UnprovableResult [Line: 31]: 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 50#(and (= bugCasting_~f~0 bugCasting_~d) (= |bugCasting_#in~d| bugCasting_~d)). Possible FailurePath: - UnprovableResult [Line: 21]: 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 57#(and (= bugBrokenOut_~ulpdiff~1 bugBrokenOut_~dulpdiff~0) (= |bugBrokenOut_#in~min| bugBrokenOut_~min)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 138.4 MB. Free memory is still 104.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 382.98 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 85.5 MB in the beginning and 176.5 MB in the end (delta: -91.0 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.93 ms. Allocated memory is still 198.7 MB. Free memory was 176.5 MB in the beginning and 174.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 277.06 ms. Allocated memory is still 198.7 MB. Free memory was 174.3 MB in the beginning and 162.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 201.33 ms. Allocated memory is still 198.7 MB. Free memory was 162.5 MB in the beginning and 155.1 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...