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_0730c.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 19:43:31,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 19:43:31,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 19:43:31,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 19:43:31,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 19:43:31,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 19:43:31,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 19:43:31,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 19:43:31,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 19:43:31,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 19:43:31,050 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 19:43:31,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 19:43:31,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 19:43:31,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 19:43:31,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 19:43:31,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 19:43:31,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 19:43:31,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 19:43:31,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 19:43:31,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 19:43:31,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 19:43:31,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 19:43:31,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 19:43:31,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 19:43:31,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-14 19:43:31,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 19:43:31,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 19:43:31,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 19:43:31,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 19:43:31,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 19:43:31,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 19:43:31,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 19:43:31,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 19:43:31,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 19:43:31,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 19:43:31,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 19:43:31,086 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 19:43:31,110 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 19:43:31,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 19:43:31,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 19:43:31,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 19:43:31,115 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 19:43:31,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 19:43:31,116 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 19:43:31,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 19:43:31,116 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 19:43:31,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 19:43:31,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 19:43:31,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 19:43:31,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 19:43:31,117 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 19:43:31,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 19:43:31,118 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 19:43:31,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 19:43:31,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 19:43:31,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 19:43:31,119 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 19:43:31,119 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 19:43:31,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 19:43:31,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 19:43:31,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 19:43:31,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 19:43:31,121 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 19:43:31,121 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 19:43:31,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 19:43:31,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 19:43:31,174 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 19:43:31,190 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 19:43:31,194 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 19:43:31,195 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 19:43:31,196 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 19:43:31,196 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_0730c.c [2019-08-14 19:43:31,257 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01f5dd87f/e47eec92fec84b85805bdfb5df5ac125/FLAG04e746670 [2019-08-14 19:43:31,699 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 19:43:31,700 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_0730c.c [2019-08-14 19:43:31,708 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01f5dd87f/e47eec92fec84b85805bdfb5df5ac125/FLAG04e746670 [2019-08-14 19:43:32,104 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01f5dd87f/e47eec92fec84b85805bdfb5df5ac125 [2019-08-14 19:43:32,114 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 19:43:32,115 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 19:43:32,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 19:43:32,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 19:43:32,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 19:43:32,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:43:32" (1/1) ... [2019-08-14 19:43:32,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2155ea98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:43:32, skipping insertion in model container [2019-08-14 19:43:32,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 07:43:32" (1/1) ... [2019-08-14 19:43:32,131 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 19:43:32,170 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 19:43:32,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:43:32,423 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 19:43:32,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 19:43:32,589 INFO L192 MainTranslator]: Completed translation [2019-08-14 19:43:32,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:43:32 WrapperNode [2019-08-14 19:43:32,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 19:43:32,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 19:43:32,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 19:43:32,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 19:43:32,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:43:32" (1/1) ... [2019-08-14 19:43:32,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:43:32" (1/1) ... [2019-08-14 19:43:32,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:43:32" (1/1) ... [2019-08-14 19:43:32,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:43:32" (1/1) ... [2019-08-14 19:43:32,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:43:32" (1/1) ... [2019-08-14 19:43:32,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:43:32" (1/1) ... [2019-08-14 19:43:32,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:43:32" (1/1) ... [2019-08-14 19:43:32,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 19:43:32,643 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 19:43:32,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 19:43:32,643 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 19:43:32,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 07:43:32" (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 19:43:32,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 19:43:32,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 19:43:32,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2019-08-14 19:43:32,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2019-08-14 19:43:32,707 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 19:43:32,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 19:43:32,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-14 19:43:32,708 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2019-08-14 19:43:32,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 19:43:32,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 19:43:32,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 19:43:32,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 19:43:32,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 19:43:32,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 19:43:32,709 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2019-08-14 19:43:32,709 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 19:43:32,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 19:43:32,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 19:43:33,209 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 19:43:33,210 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-08-14 19:43:33,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:43:33 BoogieIcfgContainer [2019-08-14 19:43:33,211 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 19:43:33,212 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 19:43:33,212 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 19:43:33,212 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 19:43:33,213 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 07:43:33" (1/1) ... [2019-08-14 19:43:33,648 WARN L188 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-14 19:43:33,827 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-14 19:43:34,001 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-14 19:43:34,138 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-14 19:43:34,499 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-14 19:43:34,638 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-14 19:43:34,784 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-14 19:43:34,905 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-14 19:43:36,996 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 67 [2019-08-14 19:43:39,746 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 67 [2019-08-14 19:43:40,428 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 19:43:40,430 INFO L168 Benchmark]: Toolchain (without parser) took 8314.65 ms. Allocated memory was 132.6 MB in the beginning and 495.5 MB in the end (delta: 362.8 MB). Free memory was 87.6 MB in the beginning and 398.9 MB in the end (delta: -311.3 MB). Peak memory consumption was 310.2 MB. Max. memory is 7.1 GB. [2019-08-14 19:43:40,434 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 132.6 MB. Free memory is still 105.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-14 19:43:40,435 INFO L168 Benchmark]: CACSL2BoogieTranslator took 473.86 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 87.6 MB in the beginning and 173.4 MB in the end (delta: -85.8 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-08-14 19:43:40,441 INFO L168 Benchmark]: Boogie Preprocessor took 52.12 ms. Allocated memory is still 199.2 MB. Free memory was 173.4 MB in the beginning and 170.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-08-14 19:43:40,446 INFO L168 Benchmark]: RCFGBuilder took 568.87 ms. Allocated memory is still 199.2 MB. Free memory was 170.6 MB in the beginning and 141.8 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. [2019-08-14 19:43:40,448 INFO L168 Benchmark]: Symbolic Interpretation took 7216.38 ms. Allocated memory was 199.2 MB in the beginning and 495.5 MB in the end (delta: 296.2 MB). Free memory was 141.8 MB in the beginning and 398.9 MB in the end (delta: -257.1 MB). Peak memory consumption was 297.8 MB. Max. memory is 7.1 GB. [2019-08-14 19:43:40,456 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 154]: 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 1119#(exists ((v_prenex_1764 Int)) (or (and (= (select |#valid| v_prenex_1764) 0) (not (= 0 v_prenex_1764)) (= 0 |#NULL.base|) (< v_prenex_1764 |#StackHeapBarrier|) (= main_~x~0 0.0) (= ~tiny_sqrt~0 (/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)) (= 1.0 ~one_sqrt~0) (= |#NULL.offset| 0) (= (select |#length| v_prenex_1764) 8) (= 0 (select |old(#valid)| 0))) (and (= 0 |#NULL.base|) (= main_~x~0 0.0) (= ~tiny_sqrt~0 (/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)) (= 1.0 ~one_sqrt~0) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 132.6 MB. Free memory is still 105.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 473.86 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 87.6 MB in the beginning and 173.4 MB in the end (delta: -85.8 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.12 ms. Allocated memory is still 199.2 MB. Free memory was 173.4 MB in the beginning and 170.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 568.87 ms. Allocated memory is still 199.2 MB. Free memory was 170.6 MB in the beginning and 141.8 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 7216.38 ms. Allocated memory was 199.2 MB in the beginning and 495.5 MB in the end (delta: 296.2 MB). Free memory was 141.8 MB in the beginning and 398.9 MB in the end (delta: -257.1 MB). Peak memory consumption was 297.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...