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_0490b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 19:41:29,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 19:41:29,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 19:41:29,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 19:41:29,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 19:41:29,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 19:41:29,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 19:41:29,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 19:41:29,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 19:41:29,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 19:41:29,813 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 19:41:29,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 19:41:29,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 19:41:29,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 19:41:29,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 19:41:29,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 19:41:29,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 19:41:29,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 19:41:29,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 19:41:29,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 19:41:29,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 19:41:29,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 19:41:29,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 19:41:29,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 19:41:29,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-14 19:41:29,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 19:41:29,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 19:41:29,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 19:41:29,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 19:41:29,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 19:41:29,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 19:41:29,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 19:41:29,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 19:41:29,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 19:41:29,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 19:41:29,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 19:41:29,844 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 [2019-08-14 19:41:29,862 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 19:41:29,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 19:41:29,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 19:41:29,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 19:41:29,866 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 19:41:29,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 19:41:29,867 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 19:41:29,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 19:41:29,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 19:41:29,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 19:41:29,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 19:41:29,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 19:41:29,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 19:41:29,869 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 19:41:29,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 19:41:29,870 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 19:41:29,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 19:41:29,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 19:41:29,872 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 19:41:29,872 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 19:41:29,873 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 19:41:29,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:41:29,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 19:41:29,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 19:41:29,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 19:41:29,874 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 19:41:29,875 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 19:41:29,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 19:41:29,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 19:41:29,928 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 19:41:29,941 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 19:41:29,944 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 19:41:29,946 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 19:41:29,946 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 19:41:29,947 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0490b.c [2019-08-14 19:41:30,019 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb200e683/3a0c18ca110043538354f59a8c2ee466/FLAGf9ae8388a [2019-08-14 19:41:30,484 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 19:41:30,485 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0490b.c [2019-08-14 19:41:30,497 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb200e683/3a0c18ca110043538354f59a8c2ee466/FLAGf9ae8388a [2019-08-14 19:41:30,840 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb200e683/3a0c18ca110043538354f59a8c2ee466 [2019-08-14 19:41:30,849 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 19:41:30,850 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 19:41:30,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 19:41:30,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 19:41:30,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 19:41:30,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:41:30" (1/1) ... [2019-08-14 19:41:30,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58bcbd4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:30, skipping insertion in model container [2019-08-14 19:41:30,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:41:30" (1/1) ... [2019-08-14 19:41:30,870 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 19:41:30,900 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 19:41:31,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:41:31,159 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 19:41:31,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:41:31,334 INFO L192 MainTranslator]: Completed translation [2019-08-14 19:41:31,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:31 WrapperNode [2019-08-14 19:41:31,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 19:41:31,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 19:41:31,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 19:41:31,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 19:41:31,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:31" (1/1) ... [2019-08-14 19:41:31,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:31" (1/1) ... [2019-08-14 19:41:31,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:31" (1/1) ... [2019-08-14 19:41:31,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:31" (1/1) ... [2019-08-14 19:41:31,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:31" (1/1) ... [2019-08-14 19:41:31,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:31" (1/1) ... [2019-08-14 19:41:31,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:31" (1/1) ... [2019-08-14 19:41:31,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 19:41:31,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 19:41:31,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 19:41:31,400 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 19:41:31,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:41:31" (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 [2019-08-14 19:41:31,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 19:41:31,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 19:41:31,455 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-08-14 19:41:31,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2019-08-14 19:41:31,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_acos [2019-08-14 19:41:31,456 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 19:41:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 19:41:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-08-14 19:41:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2019-08-14 19:41:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 19:41:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 19:41:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 19:41:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 19:41:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 19:41:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 19:41:31,458 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_acos [2019-08-14 19:41:31,458 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 19:41:31,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 19:41:31,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 19:41:32,045 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 19:41:32,046 INFO L283 CfgBuilder]: Removed 14 assume(true) statements. [2019-08-14 19:41:32,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:41:32 BoogieIcfgContainer [2019-08-14 19:41:32,047 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 19:41:32,048 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 19:41:32,048 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 19:41:32,048 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 19:41:32,049 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:41:32" (1/1) ... [2019-08-14 19:41:32,508 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-14 19:41:33,432 WARN L188 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-14 19:41:33,819 WARN L188 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-14 19:41:33,985 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-14 19:41:34,613 WARN L188 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-14 19:41:34,959 WARN L188 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-14 19:41:35,100 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-14 19:41:35,232 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-14 19:41:35,740 WARN L188 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-14 19:41:36,083 WARN L188 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-14 19:41:36,235 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-14 19:41:36,826 WARN L188 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-14 19:41:37,154 WARN L188 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-14 19:41:37,301 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-14 19:41:37,468 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-14 19:41:37,611 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-14 19:41:37,951 WARN L188 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-14 19:41:38,146 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-14 19:41:38,750 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-14 19:41:38,908 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-14 19:41:39,076 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-14 19:41:39,194 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-14 19:41:58,119 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:41:58,946 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 19:41:59,068 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 19:41:59,070 INFO L168 Benchmark]: Toolchain (without parser) took 28219.22 ms. Allocated memory was 130.0 MB in the beginning and 908.1 MB in the end (delta: 778.0 MB). Free memory was 85.2 MB in the beginning and 552.4 MB in the end (delta: -467.1 MB). Peak memory consumption was 757.2 MB. Max. memory is 7.1 GB. [2019-08-14 19:41:59,072 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 130.0 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-14 19:41:59,073 INFO L168 Benchmark]: CACSL2BoogieTranslator took 483.54 ms. Allocated memory was 130.0 MB in the beginning and 198.7 MB in the end (delta: 68.7 MB). Free memory was 85.0 MB in the beginning and 171.3 MB in the end (delta: -86.3 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2019-08-14 19:41:59,073 INFO L168 Benchmark]: Boogie Preprocessor took 64.23 ms. Allocated memory is still 198.7 MB. Free memory was 171.3 MB in the beginning and 168.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-08-14 19:41:59,074 INFO L168 Benchmark]: RCFGBuilder took 647.46 ms. Allocated memory is still 198.7 MB. Free memory was 168.6 MB in the beginning and 133.0 MB in the end (delta: 35.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. [2019-08-14 19:41:59,075 INFO L168 Benchmark]: Symbolic Interpretation took 27020.25 ms. Allocated memory was 198.7 MB in the beginning and 908.1 MB in the end (delta: 709.4 MB). Free memory was 133.0 MB in the beginning and 552.4 MB in the end (delta: -419.4 MB). Peak memory consumption was 736.3 MB. Max. memory is 7.1 GB. [2019-08-14 19:41:59,079 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 228]: 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 1688#(and (= (/ 612323399573676603587.0 10000000000000000000000000000000000000.0) ~pio2_lo_acos~0) (= ~qS4_acos~0 (/ 770381505559019352791.0 10000000000000000000000.0)) (= ~pio2_hi_acos~0 (/ 785398163397448279.0 500000000000000000.0)) (= 0 |#NULL.base|) (= (/ 34793310759602116757.0 1000000000000000000000000.0) ~pS5_acos~0) (= ~pS4_acos~0 (/ 49470937143113408261.0 62500000000000000000000.0)) (= (/ 785398163397448279.0 250000000000000000.0) ~pi~0) (= 0 (select |old(#valid)| 0)) (= ~pS2_acos~0 (/ 201212532134862925881.0 1000000000000000000000.0)) (= ~tiny_sqrt~0 (/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)) (= ~qS2_acos~0 (/ 202094576023350569471.0 100000000000000000000.0)) (= 1.0 ~one_sqrt~0) (= ~pS0_acos~0 (/ 33333333333333331483.0 200000000000000000000.0)) (= |#NULL.offset| 0) (= 1.0 ~one_acos~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 130.0 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 483.54 ms. Allocated memory was 130.0 MB in the beginning and 198.7 MB in the end (delta: 68.7 MB). Free memory was 85.0 MB in the beginning and 171.3 MB in the end (delta: -86.3 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 64.23 ms. Allocated memory is still 198.7 MB. Free memory was 171.3 MB in the beginning and 168.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 647.46 ms. Allocated memory is still 198.7 MB. Free memory was 168.6 MB in the beginning and 133.0 MB in the end (delta: 35.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 27020.25 ms. Allocated memory was 198.7 MB in the beginning and 908.1 MB in the end (delta: 709.4 MB). Free memory was 133.0 MB in the beginning and 552.4 MB in the end (delta: -419.4 MB). Peak memory consumption was 736.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...