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_1121a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:55:25,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:55:25,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:55:25,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:55:25,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:55:25,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:55:25,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:55:25,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:55:25,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:55:25,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:55:25,908 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:55:25,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:55:25,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:55:25,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:55:25,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:55:25,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:55:25,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:55:25,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:55:25,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:55:25,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:55:25,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:55:25,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:55:25,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:55:25,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:55:25,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 01:55:25,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:55:25,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:55:25,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:55:25,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:55:25,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:55:25,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:55:25,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:55:25,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:55:25,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:55:25,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:55:25,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:55:25,946 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 01:55:25,970 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:55:25,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:55:25,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:55:25,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:55:25,973 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:55:25,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:55:25,973 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:55:25,974 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:55:25,974 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:55:25,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:55:25,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:55:25,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:55:25,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:55:25,976 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:55:25,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:55:25,976 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:55:25,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:55:25,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:55:25,977 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:55:25,977 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:55:25,978 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:55:25,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:55:25,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:55:25,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:55:25,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:55:25,979 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:55:25,979 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:55:25,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:55:25,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:55:26,011 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:55:26,024 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:55:26,027 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:55:26,028 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:55:26,029 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:55:26,029 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1121a.c [2019-08-10 01:55:26,108 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f66c129ac/d147d5c6d818489babf0fe4ef00c2d70/FLAG533045757 [2019-08-10 01:55:26,567 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:55:26,569 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_1121a.c [2019-08-10 01:55:26,582 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f66c129ac/d147d5c6d818489babf0fe4ef00c2d70/FLAG533045757 [2019-08-10 01:55:26,933 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f66c129ac/d147d5c6d818489babf0fe4ef00c2d70 [2019-08-10 01:55:26,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:55:26,943 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:55:26,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:55:26,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:55:26,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:55:26,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:55:26" (1/1) ... [2019-08-10 01:55:26,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f360fdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:26, skipping insertion in model container [2019-08-10 01:55:26,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:55:26" (1/1) ... [2019-08-10 01:55:26,962 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:55:26,982 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:55:27,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:55:27,179 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:55:27,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:55:27,336 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:55:27,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:27 WrapperNode [2019-08-10 01:55:27,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:55:27,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:55:27,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:55:27,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:55:27,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:27" (1/1) ... [2019-08-10 01:55:27,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:27" (1/1) ... [2019-08-10 01:55:27,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:27" (1/1) ... [2019-08-10 01:55:27,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:27" (1/1) ... [2019-08-10 01:55:27,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:27" (1/1) ... [2019-08-10 01:55:27,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:27" (1/1) ... [2019-08-10 01:55:27,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:27" (1/1) ... [2019-08-10 01:55:27,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:55:27,387 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:55:27,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:55:27,388 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:55:27,388 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:27" (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 01:55:27,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:55:27,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:55:27,446 INFO L138 BoogieDeclarations]: Found implementation of procedure fmod_float [2019-08-10 01:55:27,446 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2019-08-10 01:55:27,446 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:55:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:55:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-10 01:55:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure fmod_float [2019-08-10 01:55:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:55:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:55:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:55:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:55:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:55:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:55:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2019-08-10 01:55:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:55:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:55:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-08-10 01:55:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:55:27,872 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:55:27,873 INFO L283 CfgBuilder]: Removed 12 assume(true) statements. [2019-08-10 01:55:27,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:55:27 BoogieIcfgContainer [2019-08-10 01:55:27,874 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:55:27,875 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:55:27,875 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:55:27,875 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:55:27,876 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:55:27" (1/1) ... [2019-08-10 01:55:28,421 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-08-10 01:55:28,566 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-10 01:55:30,190 WARN L188 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-08-10 01:55:30,962 WARN L188 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2019-08-10 01:55:31,303 WARN L188 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-10 01:55:31,578 WARN L188 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 01:55:31,853 WARN L188 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-10 01:55:32,576 WARN L188 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-08-10 01:55:33,335 WARN L188 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 87 [2019-08-10 01:55:33,694 WARN L188 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-10 01:55:34,068 WARN L188 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 01:55:34,423 WARN L188 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-10 01:55:40,950 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:55:40,958 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:55:40,959 INFO L168 Benchmark]: Toolchain (without parser) took 14016.58 ms. Allocated memory was 137.4 MB in the beginning and 346.6 MB in the end (delta: 209.2 MB). Free memory was 88.8 MB in the beginning and 281.0 MB in the end (delta: -192.2 MB). Peak memory consumption was 193.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:40,960 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.4 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:55:40,961 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.67 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 88.6 MB in the beginning and 176.6 MB in the end (delta: -88.0 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:40,961 INFO L168 Benchmark]: Boogie Preprocessor took 49.57 ms. Allocated memory is still 200.8 MB. Free memory was 176.6 MB in the beginning and 174.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:40,962 INFO L168 Benchmark]: RCFGBuilder took 487.08 ms. Allocated memory is still 200.8 MB. Free memory was 174.2 MB in the beginning and 149.6 MB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:40,962 INFO L168 Benchmark]: Symbolic Interpretation took 13083.47 ms. Allocated memory was 200.8 MB in the beginning and 346.6 MB in the end (delta: 145.8 MB). Free memory was 149.6 MB in the beginning and 281.0 MB in the end (delta: -131.4 MB). Peak memory consumption was 190.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:40,965 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 123]: 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 1365#(and (= 0 |~#Zero_fmod~0.offset|) (= 8 (select |old(#length)| |~#Zero_fmod~0.base|)) (= 0 |#NULL.base|) (= main_~y~0 0.0) (= 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))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.4 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 389.67 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 88.6 MB in the beginning and 176.6 MB in the end (delta: -88.0 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.57 ms. Allocated memory is still 200.8 MB. Free memory was 176.6 MB in the beginning and 174.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 487.08 ms. Allocated memory is still 200.8 MB. Free memory was 174.2 MB in the beginning and 149.6 MB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 13083.47 ms. Allocated memory was 200.8 MB in the beginning and 346.6 MB in the end (delta: 145.8 MB). Free memory was 149.6 MB in the beginning and 281.0 MB in the end (delta: -131.4 MB). Peak memory consumption was 190.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...