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/float-no-simp6.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:39:59,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:39:59,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:39:59,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:39:59,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:39:59,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:39:59,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:39:59,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:39:59,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:39:59,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:39:59,099 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:39:59,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:39:59,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:39:59,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:39:59,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:39:59,107 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:39:59,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:39:59,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:39:59,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:39:59,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:39:59,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:39:59,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:39:59,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:39:59,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:39:59,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:39:59,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:39:59,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:39:59,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:39:59,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:39:59,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:39:59,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:39:59,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:39:59,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:39:59,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:39:59,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:39:59,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:39:59,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:39:59,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:39:59,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:39:59,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:39:59,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:39:59,145 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 [2019-08-08 11:39:59,176 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:39:59,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:39:59,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:39:59,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:39:59,180 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:39:59,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:39:59,180 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:39:59,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:39:59,181 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:39:59,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:39:59,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:39:59,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:39:59,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:39:59,182 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:39:59,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:39:59,182 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:39:59,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:39:59,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:39:59,184 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:39:59,184 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:39:59,185 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:39:59,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:39:59,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:39:59,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:39:59,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:39:59,186 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:39:59,186 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:39:59,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:39:59,186 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:39:59,242 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:39:59,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:39:59,258 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:39:59,260 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:39:59,260 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:39:59,261 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float-no-simp6.c [2019-08-08 11:39:59,319 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdc80d4ea/faad1bc238394315b228f92ecafe83fc/FLAGf78e5a87a [2019-08-08 11:39:59,718 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:39:59,719 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float-no-simp6.c [2019-08-08 11:39:59,724 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdc80d4ea/faad1bc238394315b228f92ecafe83fc/FLAGf78e5a87a [2019-08-08 11:40:00,110 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdc80d4ea/faad1bc238394315b228f92ecafe83fc [2019-08-08 11:40:00,118 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:40:00,120 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:40:00,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:40:00,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:40:00,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:40:00,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:40:00" (1/1) ... [2019-08-08 11:40:00,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51a7cb67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:00, skipping insertion in model container [2019-08-08 11:40:00,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:40:00" (1/1) ... [2019-08-08 11:40:00,135 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:40:00,153 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:40:00,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:40:00,402 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:40:00,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:40:00,449 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:40:00,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:00 WrapperNode [2019-08-08 11:40:00,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:40:00,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:40:00,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:40:00,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:40:00,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:00" (1/1) ... [2019-08-08 11:40:00,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:00" (1/1) ... [2019-08-08 11:40:00,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:00" (1/1) ... [2019-08-08 11:40:00,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:00" (1/1) ... [2019-08-08 11:40:00,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:00" (1/1) ... [2019-08-08 11:40:00,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:00" (1/1) ... [2019-08-08 11:40:00,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:00" (1/1) ... [2019-08-08 11:40:00,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:40:00,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:40:00,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:40:00,582 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:40:00,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:40:00" (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 [2019-08-08 11:40:00,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:40:00,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:40:00,633 INFO L138 BoogieDeclarations]: Found implementation of procedure multiply [2019-08-08 11:40:00,633 INFO L138 BoogieDeclarations]: Found implementation of procedure divide [2019-08-08 11:40:00,634 INFO L138 BoogieDeclarations]: Found implementation of procedure cast [2019-08-08 11:40:00,634 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:40:00,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:40:00,634 INFO L130 BoogieDeclarations]: Found specification of procedure multiply [2019-08-08 11:40:00,634 INFO L130 BoogieDeclarations]: Found specification of procedure divide [2019-08-08 11:40:00,634 INFO L130 BoogieDeclarations]: Found specification of procedure cast [2019-08-08 11:40:00,634 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:40:00,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:40:00,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:40:00,913 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:40:00,914 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 11:40:00,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:40:00 BoogieIcfgContainer [2019-08-08 11:40:00,915 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:40:00,915 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:40:00,916 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:40:00,916 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:40:00,917 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:40:00" (1/1) ... [2019-08-08 11:40:00,938 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-08 11:40:00,944 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:40:00,959 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:40:00,979 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:40:00,981 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:40:01,039 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-08 11:40:01,089 INFO L185 IcfgInterpreter]: Interpreting procedure cast with input of size 5 [2019-08-08 11:40:01,101 INFO L185 IcfgInterpreter]: Interpreting procedure divide with input of size 2 [2019-08-08 11:40:01,106 INFO L185 IcfgInterpreter]: Interpreting procedure multiply with input of size 1 [2019-08-08 11:40:01,109 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:40:01,110 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:40:01,114 INFO L179 IcfgInterpreter]: Location divideErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 40#(and (exists ((v_~someBinaryFLOATComparisonOperation_6 Bool)) (not v_~someBinaryFLOATComparisonOperation_6)) (exists ((v_~someBinaryFLOATComparisonOperation_10 Bool)) v_~someBinaryFLOATComparisonOperation_10) (= divide_~f2~1 (/ 16777215.0 713623846352979940529142984724747568191373312.0)) (= divide_~f1~1 2.0)) [2019-08-08 11:40:01,117 INFO L179 IcfgInterpreter]: Location castErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 35#(and (= (/ 16777215.0 1427247692705959881058285969449495136382746624.0) cast_~d~0) (exists ((v_~someBinaryFLOATComparisonOperation_2 Bool)) (not v_~someBinaryFLOATComparisonOperation_2)) (exists ((v_~someBinaryFLOATComparisonOperation_10 Bool)) v_~someBinaryFLOATComparisonOperation_10) (exists ((v_~someBinaryFLOATComparisonOperation_8 Bool)) v_~someBinaryFLOATComparisonOperation_8) (= cast_~f~0 cast_~d~0)) [2019-08-08 11:40:01,118 INFO L179 IcfgInterpreter]: Location multiplyErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 45#(and (exists ((v_~someBinaryFLOATComparisonOperation_12 Bool)) (not v_~someBinaryFLOATComparisonOperation_12)) (= (/ 16777215.0 713623846352979940529142984724747568191373312.0) multiply_~f2~0) (= (/ 1.0 2.0) multiply_~f1~0)) [2019-08-08 11:40:01,120 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:40:01,128 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:40:01,131 INFO L168 Benchmark]: Toolchain (without parser) took 1010.00 ms. Allocated memory was 136.3 MB in the beginning and 197.1 MB in the end (delta: 60.8 MB). Free memory was 88.1 MB in the beginning and 157.8 MB in the end (delta: -69.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:40:01,133 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 136.3 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:40:01,135 INFO L168 Benchmark]: CACSL2BoogieTranslator took 330.14 ms. Allocated memory is still 136.3 MB. Free memory was 87.7 MB in the beginning and 76.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2019-08-08 11:40:01,137 INFO L168 Benchmark]: Boogie Preprocessor took 130.12 ms. Allocated memory was 136.3 MB in the beginning and 197.1 MB in the end (delta: 60.8 MB). Free memory was 76.2 MB in the beginning and 174.7 MB in the end (delta: -98.5 MB). Peak memory consumption was 12.7 MB. Max. memory is 7.1 GB. [2019-08-08 11:40:01,139 INFO L168 Benchmark]: RCFGBuilder took 333.62 ms. Allocated memory is still 197.1 MB. Free memory was 174.7 MB in the beginning and 163.3 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-08 11:40:01,140 INFO L168 Benchmark]: Symbolic Interpretation took 212.73 ms. Allocated memory is still 197.1 MB. Free memory was 163.3 MB in the beginning and 157.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-08 11:40:01,152 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 33]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: - UnprovableResult [Line: 42]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: - UnprovableResult [Line: 23]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. 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 136.3 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 330.14 ms. Allocated memory is still 136.3 MB. Free memory was 87.7 MB in the beginning and 76.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 130.12 ms. Allocated memory was 136.3 MB in the beginning and 197.1 MB in the end (delta: 60.8 MB). Free memory was 76.2 MB in the beginning and 174.7 MB in the end (delta: -98.5 MB). Peak memory consumption was 12.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 333.62 ms. Allocated memory is still 197.1 MB. Free memory was 174.7 MB in the beginning and 163.3 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 212.73 ms. Allocated memory is still 197.1 MB. Free memory was 163.3 MB in the beginning and 157.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...