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/float_req_bl_0910b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:54:31,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:54:31,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:54:31,843 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:54:31,843 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:54:31,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:54:31,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:54:31,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:54:31,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:54:31,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:54:31,851 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:54:31,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:54:31,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:54:31,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:54:31,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:54:31,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:54:31,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:54:31,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:54:31,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:54:31,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:54:31,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:54:31,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:54:31,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:54:31,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:54:31,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 01:54:31,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:54:31,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:54:31,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:54:31,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:54:31,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:54:31,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:54:31,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:54:31,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:54:31,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:54:31,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:54:31,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:54:31,877 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 01:54:31,892 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:54:31,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:54:31,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:54:31,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:54:31,894 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:54:31,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:54:31,894 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:54:31,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:54:31,894 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:54:31,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:54:31,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:54:31,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:54:31,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:54:31,895 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:54:31,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:54:31,896 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:54:31,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:54:31,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:54:31,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:54:31,897 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:54:31,897 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:54:31,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:54:31,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:54:31,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:54:31,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:54:31,898 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:54:31,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:54:31,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:54:31,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:54:31,930 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:54:31,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:54:31,946 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:54:31,947 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:54:31,948 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:54:31,948 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0910b.c [2019-08-10 01:54:32,008 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fce968ee0/ba9785634a7c4b9284c578ad36ad2417/FLAGe8f0473d7 [2019-08-10 01:54:32,467 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:54:32,468 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0910b.c [2019-08-10 01:54:32,479 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fce968ee0/ba9785634a7c4b9284c578ad36ad2417/FLAGe8f0473d7 [2019-08-10 01:54:32,830 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fce968ee0/ba9785634a7c4b9284c578ad36ad2417 [2019-08-10 01:54:32,838 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:54:32,839 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:54:32,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:54:32,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:54:32,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:54:32,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:54:32" (1/1) ... [2019-08-10 01:54:32,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14154049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:32, skipping insertion in model container [2019-08-10 01:54:32,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:54:32" (1/1) ... [2019-08-10 01:54:32,856 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:54:32,878 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:54:33,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:54:33,168 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:54:33,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:54:33,348 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:54:33,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:33 WrapperNode [2019-08-10 01:54:33,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:54:33,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:54:33,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:54:33,350 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:54:33,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:33" (1/1) ... [2019-08-10 01:54:33,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:33" (1/1) ... [2019-08-10 01:54:33,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:33" (1/1) ... [2019-08-10 01:54:33,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:33" (1/1) ... [2019-08-10 01:54:33,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:33" (1/1) ... [2019-08-10 01:54:33,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:33" (1/1) ... [2019-08-10 01:54:33,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:33" (1/1) ... [2019-08-10 01:54:33,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:54:33,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:54:33,397 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:54:33,397 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:54:33,398 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:54:33" (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 01:54:33,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:54:33,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:54:33,459 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_float [2019-08-10 01:54:33,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_logf [2019-08-10 01:54:33,459 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:54:33,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:54:33,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-10 01:54:33,460 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_float [2019-08-10 01:54:33,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:54:33,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:54:33,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:54:33,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:54:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_logf [2019-08-10 01:54:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:54:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:54:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:54:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:54:33,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:54:33,830 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:54:33,830 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-10 01:54:33,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:54:33 BoogieIcfgContainer [2019-08-10 01:54:33,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:54:33,832 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:54:33,833 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:54:33,833 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:54:33,834 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:54:33" (1/1) ... [2019-08-10 01:54:34,310 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-10 01:54:35,631 WARN L188 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 01:54:35,920 WARN L188 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-08-10 01:54:37,047 WARN L188 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 123 [2019-08-10 01:54:37,919 WARN L188 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 120 [2019-08-10 01:54:38,193 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-10 01:54:38,505 WARN L188 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-10 01:54:38,873 WARN L188 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-08-10 01:54:39,346 WARN L188 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 01:54:39,694 WARN L188 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-08-10 01:54:40,042 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-08-10 01:54:40,864 WARN L188 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 123 [2019-08-10 01:54:41,685 WARN L188 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 120 [2019-08-10 01:54:42,066 WARN L188 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-10 01:54:42,388 WARN L188 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-10 01:54:42,605 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-08-10 01:54:42,646 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:54:42,799 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-10 01:54:43,437 WARN L188 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2019-08-10 01:54:43,760 WARN L188 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-08-10 01:54:44,919 WARN L188 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 123 [2019-08-10 01:54:45,778 WARN L188 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 120 [2019-08-10 01:54:46,030 WARN L188 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-10 01:54:46,302 WARN L188 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-10 01:54:46,519 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-08-10 01:54:46,545 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:54:46,676 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-10 01:54:46,974 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 01:54:47,095 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-10 01:54:48,287 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:54:48,295 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:54:48,297 INFO L168 Benchmark]: Toolchain (without parser) took 15457.49 ms. Allocated memory was 139.5 MB in the beginning and 369.6 MB in the end (delta: 230.2 MB). Free memory was 85.9 MB in the beginning and 243.7 MB in the end (delta: -157.8 MB). Peak memory consumption was 233.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:54:48,297 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:54:48,297 INFO L168 Benchmark]: CACSL2BoogieTranslator took 508.57 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 85.7 MB in the beginning and 174.9 MB in the end (delta: -89.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:54:48,298 INFO L168 Benchmark]: Boogie Preprocessor took 47.17 ms. Allocated memory is still 199.2 MB. Free memory was 174.9 MB in the beginning and 172.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:54:48,299 INFO L168 Benchmark]: RCFGBuilder took 435.07 ms. Allocated memory is still 199.2 MB. Free memory was 172.5 MB in the beginning and 150.7 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:54:48,299 INFO L168 Benchmark]: Symbolic Interpretation took 14462.87 ms. Allocated memory was 199.2 MB in the beginning and 369.6 MB in the end (delta: 170.4 MB). Free memory was 150.7 MB in the beginning and 243.7 MB in the end (delta: -93.0 MB). Peak memory consumption was 238.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:54:48,301 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 121]: 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 306#(exists ((v_prenex_45 Int) (v_prenex_44 Int)) (or (and (= ~Lg5_log~0 (/ 1818357259.0 10000000000.0)) (= 4 (select |#length| v_prenex_45)) (= 0 |#NULL.base|) (= ~Lg7_log~0 (/ 184977483.0 1250000000.0)) (not (= 0 v_prenex_45)) (= (/ 28571429849.0 100000000000.0) ~Lg3_log~0) (= ~ln2_hi_log~0 (/ 2166056633.0 3125000000.0)) (= 0 (select |#valid| v_prenex_45)) (= (/ 11111099273.0 50000000000.0) ~Lg4_log~0) (= 0 (select |old(#valid)| 0)) (= (/ 7656919211.0 50000000000.0) ~Lg6_log~0) (= ~two25_log~0 33554432.0) (= ~Lg1_log~0 (/ 66666668653.0 100000000000.0)) (= 0.0 ~zero_log~0) (= ~ln2_lo_log~0 (/ 18116001229.0 2000000000000000.0)) (= ~Lg2_log~0 (/ 10000000149.0 25000000000.0)) (= |#NULL.offset| 0) (< v_prenex_45 |#StackHeapBarrier|)) (and (= ~Lg5_log~0 (/ 1818357259.0 10000000000.0)) (= 0 |#NULL.base|) (= ~Lg7_log~0 (/ 184977483.0 1250000000.0)) (= 0 (select |#valid| v_prenex_44)) (< v_prenex_44 |#StackHeapBarrier|) (= (/ 28571429849.0 100000000000.0) ~Lg3_log~0) (= ~ln2_hi_log~0 (/ 2166056633.0 3125000000.0)) (= (/ 11111099273.0 50000000000.0) ~Lg4_log~0) (= 0 (select |old(#valid)| 0)) (= 4 (select |#length| v_prenex_44)) (= (/ 7656919211.0 50000000000.0) ~Lg6_log~0) (= ~two25_log~0 33554432.0) (= ~Lg1_log~0 (/ 66666668653.0 100000000000.0)) (= 0.0 ~zero_log~0) (= ~ln2_lo_log~0 (/ 18116001229.0 2000000000000000.0)) (= ~Lg2_log~0 (/ 10000000149.0 25000000000.0)) (= |#NULL.offset| 0) (not (= 0 v_prenex_44))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 508.57 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 85.7 MB in the beginning and 174.9 MB in the end (delta: -89.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.17 ms. Allocated memory is still 199.2 MB. Free memory was 174.9 MB in the beginning and 172.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 435.07 ms. Allocated memory is still 199.2 MB. Free memory was 172.5 MB in the beginning and 150.7 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 14462.87 ms. Allocated memory was 199.2 MB in the beginning and 369.6 MB in the end (delta: 170.4 MB). Free memory was 150.7 MB in the beginning and 243.7 MB in the end (delta: -93.0 MB). Peak memory consumption was 238.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...