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_0621b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 19:42:04,934 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 19:42:04,936 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 19:42:04,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 19:42:04,948 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 19:42:04,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 19:42:04,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 19:42:04,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 19:42:04,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 19:42:04,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 19:42:04,956 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 19:42:04,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 19:42:04,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 19:42:04,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 19:42:04,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 19:42:04,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 19:42:04,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 19:42:04,962 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 19:42:04,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 19:42:04,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 19:42:04,967 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 19:42:04,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 19:42:04,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 19:42:04,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 19:42:04,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 19:42:04,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 19:42:04,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 19:42:04,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 19:42:04,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 19:42:04,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 19:42:04,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 19:42:04,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 19:42:04,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 19:42:04,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 19:42:04,980 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 19:42:04,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 19:42:04,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 19:42:04,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 19:42:04,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 19:42:04,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 19:42:04,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 19:42:04,984 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 19:42:04,999 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 19:42:04,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 19:42:05,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 19:42:05,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 19:42:05,001 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 19:42:05,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 19:42:05,001 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 19:42:05,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 19:42:05,001 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 19:42:05,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 19:42:05,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 19:42:05,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 19:42:05,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 19:42:05,002 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 19:42:05,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 19:42:05,003 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 19:42:05,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 19:42:05,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 19:42:05,003 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 19:42:05,004 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 19:42:05,004 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 19:42:05,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:42:05,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 19:42:05,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 19:42:05,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 19:42:05,005 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 19:42:05,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 19:42:05,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 19:42:05,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 19:42:05,034 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 19:42:05,052 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 19:42:05,055 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 19:42:05,057 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 19:42:05,057 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 19:42:05,058 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0621b.c [2019-08-14 19:42:05,122 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b6ce65b8/f6ea015bc55f4cb8ac6537701048cccb/FLAG3040bf448 [2019-08-14 19:42:05,532 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 19:42:05,535 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0621b.c [2019-08-14 19:42:05,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b6ce65b8/f6ea015bc55f4cb8ac6537701048cccb/FLAG3040bf448 [2019-08-14 19:42:05,867 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b6ce65b8/f6ea015bc55f4cb8ac6537701048cccb [2019-08-14 19:42:05,878 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 19:42:05,880 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 19:42:05,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 19:42:05,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 19:42:05,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 19:42:05,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:42:05" (1/1) ... [2019-08-14 19:42:05,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce8d918 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:42:05, skipping insertion in model container [2019-08-14 19:42:05,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:42:05" (1/1) ... [2019-08-14 19:42:05,897 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 19:42:05,923 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 19:42:06,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:42:06,264 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 19:42:06,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:42:06,430 INFO L192 MainTranslator]: Completed translation [2019-08-14 19:42:06,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:42:06 WrapperNode [2019-08-14 19:42:06,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 19:42:06,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 19:42:06,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 19:42:06,432 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 19:42:06,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:42:06" (1/1) ... [2019-08-14 19:42:06,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:42:06" (1/1) ... [2019-08-14 19:42:06,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:42:06" (1/1) ... [2019-08-14 19:42:06,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:42:06" (1/1) ... [2019-08-14 19:42:06,477 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:42:06" (1/1) ... [2019-08-14 19:42:06,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:42:06" (1/1) ... [2019-08-14 19:42:06,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:42:06" (1/1) ... [2019-08-14 19:42:06,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 19:42:06,499 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 19:42:06,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 19:42:06,499 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 19:42:06,501 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:42:06" (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 19:42:06,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 19:42:06,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 19:42:06,550 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2019-08-14 19:42:06,550 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2019-08-14 19:42:06,550 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 19:42:06,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 19:42:06,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-14 19:42:06,551 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2019-08-14 19:42:06,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 19:42:06,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 19:42:06,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 19:42:06,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 19:42:06,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 19:42:06,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 19:42:06,552 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2019-08-14 19:42:06,552 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 19:42:06,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 19:42:06,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-08-14 19:42:06,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 19:42:06,995 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 19:42:06,995 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-14 19:42:06,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:42:06 BoogieIcfgContainer [2019-08-14 19:42:06,996 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 19:42:06,997 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 19:42:06,997 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 19:42:06,997 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 19:42:06,998 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:42:06" (1/1) ... [2019-08-14 19:42:07,460 WARN L188 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-08-14 19:42:07,912 WARN L188 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 115 [2019-08-14 19:42:08,933 WARN L188 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-14 19:42:09,299 WARN L188 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-08-14 19:42:09,450 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-14 19:42:10,018 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2019-08-14 19:42:10,172 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2019-08-14 19:42:10,707 WARN L188 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-14 19:42:10,933 WARN L188 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-14 19:42:11,147 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-14 19:42:11,369 WARN L188 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-14 19:42:11,607 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-08-14 19:42:11,836 WARN L188 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-14 19:42:12,142 WARN L188 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-14 19:42:12,374 WARN L188 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-14 19:42:12,635 WARN L188 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-14 19:42:12,869 WARN L188 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-14 19:42:13,090 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-08-14 19:42:13,336 WARN L188 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-14 19:42:13,665 WARN L188 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-14 19:42:13,883 WARN L188 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-14 19:42:14,089 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-14 19:42:14,319 WARN L188 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-14 19:42:14,531 WARN L188 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-08-14 19:42:14,745 WARN L188 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-14 19:42:14,791 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 19:42:14,792 INFO L168 Benchmark]: Toolchain (without parser) took 8913.31 ms. Allocated memory was 140.0 MB in the beginning and 341.3 MB in the end (delta: 201.3 MB). Free memory was 88.4 MB in the beginning and 233.2 MB in the end (delta: -144.8 MB). Peak memory consumption was 178.5 MB. Max. memory is 7.1 GB. [2019-08-14 19:42:14,793 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 140.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 19:42:14,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 549.90 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 88.2 MB in the beginning and 175.9 MB in the end (delta: -87.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-08-14 19:42:14,794 INFO L168 Benchmark]: Boogie Preprocessor took 67.44 ms. Allocated memory is still 200.3 MB. Free memory was 175.3 MB in the beginning and 172.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-14 19:42:14,794 INFO L168 Benchmark]: RCFGBuilder took 497.26 ms. Allocated memory is still 200.3 MB. Free memory was 172.8 MB in the beginning and 148.3 MB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. [2019-08-14 19:42:14,795 INFO L168 Benchmark]: Symbolic Interpretation took 7794.82 ms. Allocated memory was 200.3 MB in the beginning and 341.3 MB in the end (delta: 141.0 MB). Free memory was 148.3 MB in the beginning and 233.2 MB in the end (delta: -84.9 MB). Peak memory consumption was 178.1 MB. Max. memory is 7.1 GB. [2019-08-14 19:42:14,797 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 145]: 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 227#(and (= ~pi_o_4~0 (/ 785398163397448279.0 1000000000000000000.0)) (= (/ 162858201153657823623.0 10000000000000000000000.0) (select (select |old(#memory_real)| |~#aT_atan~0.base|) (+ |~#aT_atan~0.offset| 80))) (= 32 (select |old(#length)| |~#atanlo_atan~0.base|)) (= 0 |#NULL.base|) (= 1 (select |old(#valid)| |~#atanlo_atan~0.base|)) (= (select |old(#valid)| |~#atanhi_atan~0.base|) 1) (= 0 |~#atanhi_atan~0.offset|) (= (/ 666107313738753120669.0 10000000000000000000000.0) (select (select |old(#memory_real)| |~#aT_atan~0.base|) (+ |~#aT_atan~0.offset| 48))) (= (select (select |old(#memory_real)| |~#atanhi_atan~0.base|) (+ |~#atanhi_atan~0.offset| 24)) (/ 785398163397448279.0 500000000000000000.0)) (= (/ 612323399573676603587.0 10000000000000000000000000000000000000.0) (select (select |old(#memory_real)| |~#atanlo_atan~0.base|) (+ |~#atanlo_atan~0.offset| 24))) (= (/ 497687799461593236017.0 10000000000000000000000.0) (select (select |old(#memory_real)| |~#aT_atan~0.base|) (+ |~#aT_atan~0.offset| 64))) (= 1.0 ~one_atan~0) (< |~#atanlo_atan~0.base| |#StackHeapBarrier|) (= (/ 34758277578077496129.0 2500000000000000000000000000000000000.0) (select (select |old(#memory_real)| |~#atanlo_atan~0.base|) (+ |~#atanlo_atan~0.offset| 16))) (= (select (select |old(#memory_real)| |~#atanhi_atan~0.base|) (+ |~#atanhi_atan~0.offset| 8)) (/ 785398163397448278999.0 1000000000000000000000.0)) (= (/ 333333333333329318027.0 1000000000000000000000.0) (select (select |old(#memory_real)| |~#aT_atan~0.base|) |~#aT_atan~0.offset|)) (= ~huge_atan~0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) (= |~#aT_atan~0.offset| 0) (= 1 (select |old(#valid)| |~#aT_atan~0.base|)) (= (select (select |old(#memory_real)| |~#aT_atan~0.base|) (+ |~#aT_atan~0.offset| 16)) (/ 142857142725034663711.0 1000000000000000000000.0)) (= ~pi_o_2~0 (/ 785398163397448279.0 500000000000000000.0)) (= (/ 785398163397448279.0 250000000000000000.0) ~pi~0) (< |~#aT_atan~0.base| |#StackHeapBarrier|) (= 0 (select |old(#valid)| 0)) (= (select (select |old(#memory_real)| |~#atanhi_atan~0.base|) (+ |~#atanhi_atan~0.offset| 16)) (/ 491396861623664527041.0 500000000000000000000.0)) (= (/ 56746943632404217731.0 2500000000000000000000000000000000000.0) (select (select |old(#memory_real)| |~#atanlo_atan~0.base|) |~#atanlo_atan~0.offset|)) (= (/ 92729521800161218703.0 200000000000000000000.0) (select (select |old(#memory_real)| |~#atanhi_atan~0.base|) |~#atanhi_atan~0.offset|)) (< |~#atanhi_atan~0.base| |#StackHeapBarrier|) (= |~#atanlo_atan~0.offset| 0) (= 88 (select |old(#length)| |~#aT_atan~0.base|)) (= (select (select |old(#memory_real)| |~#aT_atan~0.base|) (+ |~#aT_atan~0.offset| 32)) (/ 227272178335912664049.0 2500000000000000000000.0)) (= (select |old(#length)| |~#atanhi_atan~0.base|) 32) (= |#NULL.offset| 0) (= (/ 306161699786838301793.0 10000000000000000000000000000000000000.0) (select (select |old(#memory_real)| |~#atanlo_atan~0.base|) (+ |~#atanlo_atan~0.offset| 8)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 140.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 549.90 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 88.2 MB in the beginning and 175.9 MB in the end (delta: -87.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 67.44 ms. Allocated memory is still 200.3 MB. Free memory was 175.3 MB in the beginning and 172.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 497.26 ms. Allocated memory is still 200.3 MB. Free memory was 172.8 MB in the beginning and 148.3 MB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 7794.82 ms. Allocated memory was 200.3 MB in the beginning and 341.3 MB in the end (delta: 141.0 MB). Free memory was 148.3 MB in the beginning and 233.2 MB in the end (delta: -84.9 MB). Peak memory consumption was 178.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...