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_1130b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:55:31,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:55:31,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:55:31,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:55:31,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:55:31,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:55:31,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:55:31,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:55:31,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:55:31,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:55:31,369 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:55:31,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:55:31,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:55:31,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:55:31,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:55:31,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:55:31,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:55:31,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:55:31,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:55:31,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:55:31,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:55:31,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:55:31,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:55:31,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:55:31,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 01:55:31,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:55:31,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:55:31,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:55:31,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:55:31,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:55:31,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:55:31,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:55:31,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:55:31,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:55:31,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:55:31,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:55:31,393 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 01:55:31,412 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:55:31,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:55:31,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:55:31,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:55:31,415 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:55:31,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:55:31,415 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:55:31,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:55:31,416 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:55:31,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:55:31,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:55:31,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:55:31,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:55:31,418 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:55:31,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:55:31,418 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:55:31,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:55:31,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:55:31,419 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:55:31,419 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:55:31,420 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:55:31,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:55:31,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:55:31,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:55:31,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:55:31,421 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:55:31,422 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:55:31,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:55:31,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:55:31,449 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:55:31,464 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:55:31,468 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:55:31,469 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:55:31,469 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:55:31,470 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1130b.c [2019-08-10 01:55:31,543 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae3b482fa/621827d0f0004522843a31b49d690e16/FLAG2f847b6db [2019-08-10 01:55:32,004 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:55:32,004 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_1130b.c [2019-08-10 01:55:32,014 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae3b482fa/621827d0f0004522843a31b49d690e16/FLAG2f847b6db [2019-08-10 01:55:32,331 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae3b482fa/621827d0f0004522843a31b49d690e16 [2019-08-10 01:55:32,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:55:32,341 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:55:32,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:55:32,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:55:32,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:55:32,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:55:32" (1/1) ... [2019-08-10 01:55:32,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bcca1e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:32, skipping insertion in model container [2019-08-10 01:55:32,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:55:32" (1/1) ... [2019-08-10 01:55:32,362 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:55:32,396 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:55:32,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:55:32,600 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:55:32,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:55:32,748 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:55:32,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:32 WrapperNode [2019-08-10 01:55:32,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:55:32,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:55:32,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:55:32,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:55:32,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:32" (1/1) ... [2019-08-10 01:55:32,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:32" (1/1) ... [2019-08-10 01:55:32,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:32" (1/1) ... [2019-08-10 01:55:32,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:32" (1/1) ... [2019-08-10 01:55:32,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:32" (1/1) ... [2019-08-10 01:55:32,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:32" (1/1) ... [2019-08-10 01:55:32,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:32" (1/1) ... [2019-08-10 01:55:32,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:55:32,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:55:32,802 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:55:32,802 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:55:32,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:32" (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 [2019-08-10 01:55:32,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:55:32,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:55:32,856 INFO L138 BoogieDeclarations]: Found implementation of procedure fmod_float [2019-08-10 01:55:32,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2019-08-10 01:55:32,857 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:55:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:55:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-10 01:55:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure fmod_float [2019-08-10 01:55:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:55:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:55:32,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:55:32,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:55:32,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:55:32,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:55:32,858 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2019-08-10 01:55:32,858 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:55:32,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:55:32,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-08-10 01:55:32,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:55:33,312 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:55:33,313 INFO L283 CfgBuilder]: Removed 14 assume(true) statements. [2019-08-10 01:55:33,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:55:33 BoogieIcfgContainer [2019-08-10 01:55:33,314 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:55:33,315 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:55:33,315 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:55:33,315 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:55:33,316 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:55:33" (1/1) ... [2019-08-10 01:55:33,848 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-08-10 01:55:33,992 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-10 01:55:34,131 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-08-10 01:55:34,462 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-08-10 01:55:35,601 WARN L188 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-08-10 01:55:36,359 WARN L188 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 87 [2019-08-10 01:55:36,698 WARN L188 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-10 01:55:36,988 WARN L188 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 01:55:37,256 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-10 01:55:38,046 WARN L188 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-08-10 01:55:38,797 WARN L188 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2019-08-10 01:55:39,165 WARN L188 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-10 01:55:39,457 WARN L188 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 01:55:39,709 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-10 01:55:45,144 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:55:45,151 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:55:45,152 INFO L168 Benchmark]: Toolchain (without parser) took 12811.40 ms. Allocated memory was 131.6 MB in the beginning and 357.0 MB in the end (delta: 225.4 MB). Free memory was 86.2 MB in the beginning and 163.7 MB in the end (delta: -77.5 MB). Peak memory consumption was 231.2 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:45,153 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 131.6 MB. Free memory is still 104.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-10 01:55:45,153 INFO L168 Benchmark]: CACSL2BoogieTranslator took 401.46 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 85.8 MB in the beginning and 174.2 MB in the end (delta: -88.3 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:45,154 INFO L168 Benchmark]: Boogie Preprocessor took 52.51 ms. Allocated memory is still 199.2 MB. Free memory was 174.2 MB in the beginning and 171.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:45,155 INFO L168 Benchmark]: RCFGBuilder took 512.37 ms. Allocated memory is still 199.2 MB. Free memory was 171.5 MB in the beginning and 145.0 MB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:45,155 INFO L168 Benchmark]: Symbolic Interpretation took 11836.48 ms. Allocated memory was 199.2 MB in the beginning and 357.0 MB in the end (delta: 157.8 MB). Free memory was 144.1 MB in the beginning and 163.7 MB in the end (delta: -19.6 MB). Peak memory consumption was 221.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:45,157 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 135]: 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 1357#(or (and (= 0 |~#Zero_fmod~0.offset|) (= 8 (select |old(#length)| |~#Zero_fmod~0.base|)) (= 0 |#NULL.base|) (= 1 (select |old(#valid)| |~#Zero_fmod~0.base|)) (< |~#Zero_fmod~0.base| |#StackHeapBarrier|) (= (select (select |old(#memory_real)| |~#Zero_fmod~0.base|) |~#Zero_fmod~0.offset|) 0.0) (= 1.0 ~one_fmod~0) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0))) (exists ((v_prenex_144 Int)) (and (= 0 |~#Zero_fmod~0.offset|) (= 0 (select |#valid| v_prenex_144)) (= 8 (select |old(#length)| |~#Zero_fmod~0.base|)) (= 0 |#NULL.base|) (= 1 (select |old(#valid)| |~#Zero_fmod~0.base|)) (< |~#Zero_fmod~0.base| |#StackHeapBarrier|) (= (select (select |old(#memory_real)| |~#Zero_fmod~0.base|) |~#Zero_fmod~0.offset|) 0.0) (= 0 (select |old(#valid)| 0)) (not (= 0 v_prenex_144)) (= 1.0 ~one_fmod~0) (= |#NULL.offset| 0) (= 4 (select |#length| v_prenex_144)) (< v_prenex_144 |#StackHeapBarrier|)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 131.6 MB. Free memory is still 104.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 401.46 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 85.8 MB in the beginning and 174.2 MB in the end (delta: -88.3 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.51 ms. Allocated memory is still 199.2 MB. Free memory was 174.2 MB in the beginning and 171.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 512.37 ms. Allocated memory is still 199.2 MB. Free memory was 171.5 MB in the beginning and 145.0 MB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 11836.48 ms. Allocated memory was 199.2 MB in the beginning and 357.0 MB in the end (delta: 157.8 MB). Free memory was 144.1 MB in the beginning and 163.7 MB in the end (delta: -19.6 MB). Peak memory consumption was 221.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...