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/float-newlib/double_req_bl_1032a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:32:36,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:32:36,658 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:32:36,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:32:36,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:32:36,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:32:36,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:32:36,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:32:36,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:32:36,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:32:36,678 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:32:36,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:32:36,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:32:36,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:32:36,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:32:36,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:32:36,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:32:36,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:32:36,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:32:36,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:32:36,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:32:36,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:32:36,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:32:36,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:32:36,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:32:36,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:32:36,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:32:36,697 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:32:36,698 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:32:36,699 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:32:36,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:32:36,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:32:36,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:32:36,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:32:36,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:32:36,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:32:36,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:32:36,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:32:36,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:32:36,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:32:36,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:32:36,707 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 [2019-08-10 01:32:36,722 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:32:36,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:32:36,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:32:36,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:32:36,724 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:32:36,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:32:36,724 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:32:36,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:32:36,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:32:36,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:32:36,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:32:36,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:32:36,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:32:36,726 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:32:36,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:32:36,726 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:32:36,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:32:36,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:32:36,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:32:36,727 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:32:36,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:32:36,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:32:36,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:32:36,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:32:36,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:32:36,728 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:32:36,728 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:32:36,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:32:36,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:32:36,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:32:36,770 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:32:36,773 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:32:36,775 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:32:36,775 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:32:36,776 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1032a.c [2019-08-10 01:32:36,852 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/128a12c83/9f22b4c62a804027943a4a19794cec20/FLAG727dbe271 [2019-08-10 01:32:37,318 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:32:37,321 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1032a.c [2019-08-10 01:32:37,329 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/128a12c83/9f22b4c62a804027943a4a19794cec20/FLAG727dbe271 [2019-08-10 01:32:37,694 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/128a12c83/9f22b4c62a804027943a4a19794cec20 [2019-08-10 01:32:37,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:32:37,705 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:32:37,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:32:37,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:32:37,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:32:37,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:32:37" (1/1) ... [2019-08-10 01:32:37,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60c8fa5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:37, skipping insertion in model container [2019-08-10 01:32:37,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:32:37" (1/1) ... [2019-08-10 01:32:37,722 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:32:37,742 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:32:37,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:32:37,995 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:32:38,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:32:38,155 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:32:38,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:38 WrapperNode [2019-08-10 01:32:38,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:32:38,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:32:38,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:32:38,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:32:38,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:38" (1/1) ... [2019-08-10 01:32:38,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:38" (1/1) ... [2019-08-10 01:32:38,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:38" (1/1) ... [2019-08-10 01:32:38,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:38" (1/1) ... [2019-08-10 01:32:38,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:38" (1/1) ... [2019-08-10 01:32:38,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:38" (1/1) ... [2019-08-10 01:32:38,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:38" (1/1) ... [2019-08-10 01:32:38,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:32:38,216 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:32:38,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:32:38,217 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:32:38,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:38" (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 [2019-08-10 01:32:38,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:32:38,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:32:38,281 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-08-10 01:32:38,281 INFO L138 BoogieDeclarations]: Found implementation of procedure round_double [2019-08-10 01:32:38,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2019-08-10 01:32:38,282 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:32:38,282 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:32:38,282 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-08-10 01:32:38,282 INFO L130 BoogieDeclarations]: Found specification of procedure round_double [2019-08-10 01:32:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:32:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:32:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:32:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:32:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:32:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:32:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2019-08-10 01:32:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:32:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:32:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:32:38,702 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:32:38,703 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-10 01:32:38,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:32:38 BoogieIcfgContainer [2019-08-10 01:32:38,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:32:38,705 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:32:38,705 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:32:38,705 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:32:38,706 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:32:38" (1/1) ... [2019-08-10 01:32:39,124 WARN L188 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:32:39,321 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-10 01:32:39,494 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:32:40,008 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:32:40,157 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-10 01:32:40,326 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-08-10 01:32:42,416 WARN L188 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 211 DAG size of output: 185 [2019-08-10 01:32:43,899 WARN L188 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 206 DAG size of output: 182 [2019-08-10 01:32:44,658 WARN L188 SmtUtils]: Spent 633.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-08-10 01:32:45,929 WARN L188 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 197 [2019-08-10 01:32:47,189 WARN L188 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 192 [2019-08-10 01:32:47,687 WARN L188 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-08-10 01:32:48,770 WARN L188 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 179 [2019-08-10 01:32:49,917 WARN L188 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 161 [2019-08-10 01:32:51,035 WARN L188 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 158 [2019-08-10 01:32:51,570 WARN L188 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-08-10 01:32:52,118 WARN L188 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-08-10 01:32:52,542 WARN L188 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-08-10 01:32:52,867 WARN L188 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-08-10 01:32:53,575 WARN L188 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 155 [2019-08-10 01:32:54,656 WARN L188 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 151 [2019-08-10 01:32:55,625 WARN L188 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 148 [2019-08-10 01:32:56,169 WARN L188 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-08-10 01:32:56,989 WARN L188 SmtUtils]: Spent 773.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-08-10 01:32:57,480 WARN L188 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-08-10 01:32:57,793 WARN L188 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-08-10 01:32:58,481 WARN L188 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 137 [2019-08-10 01:32:58,790 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:32:58,798 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:32:58,799 INFO L168 Benchmark]: Toolchain (without parser) took 21094.98 ms. Allocated memory was 138.4 MB in the beginning and 393.7 MB in the end (delta: 255.3 MB). Free memory was 86.3 MB in the beginning and 200.2 MB in the end (delta: -113.9 MB). Peak memory consumption was 262.6 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:58,800 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:32:58,800 INFO L168 Benchmark]: CACSL2BoogieTranslator took 450.09 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 86.1 MB in the beginning and 174.4 MB in the end (delta: -88.3 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:58,800 INFO L168 Benchmark]: Boogie Preprocessor took 60.16 ms. Allocated memory is still 198.2 MB. Free memory was 174.4 MB in the beginning and 172.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:58,801 INFO L168 Benchmark]: RCFGBuilder took 487.77 ms. Allocated memory is still 198.2 MB. Free memory was 172.6 MB in the beginning and 151.3 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:58,802 INFO L168 Benchmark]: Symbolic Interpretation took 20093.54 ms. Allocated memory was 198.2 MB in the beginning and 393.7 MB in the end (delta: 195.6 MB). Free memory was 151.3 MB in the beginning and 200.2 MB in the end (delta: -48.9 MB). Peak memory consumption was 267.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:58,804 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 91]: 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. Predicate is 138#(or (and (= 0 |#NULL.base|) (= main_~x~0 0.0) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0))) (exists ((|v___signbit_double_~#gh_u~0.base_3| Int)) (and (not (= 0 |v___signbit_double_~#gh_u~0.base_3|)) (= 0 |#NULL.base|) (= main_~x~0 0.0) (< |v___signbit_double_~#gh_u~0.base_3| |#StackHeapBarrier|) (= (select |#length| |v___signbit_double_~#gh_u~0.base_3|) 8) (= |#NULL.offset| 0) (= (select |#valid| |v___signbit_double_~#gh_u~0.base_3|) 0) (= 0 (select |old(#valid)| 0))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 450.09 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 86.1 MB in the beginning and 174.4 MB in the end (delta: -88.3 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 60.16 ms. Allocated memory is still 198.2 MB. Free memory was 174.4 MB in the beginning and 172.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 487.77 ms. Allocated memory is still 198.2 MB. Free memory was 172.6 MB in the beginning and 151.3 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 20093.54 ms. Allocated memory was 198.2 MB in the beginning and 393.7 MB in the end (delta: 195.6 MB). Free memory was 151.3 MB in the beginning and 200.2 MB in the end (delta: -48.9 MB). Peak memory consumption was 267.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...