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_1122b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:55:30,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:55:30,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:55:30,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:55:30,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:55:30,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:55:30,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:55:30,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:55:30,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:55:30,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:55:30,477 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:55:30,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:55:30,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:55:30,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:55:30,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:55:30,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:55:30,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:55:30,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:55:30,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:55:30,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:55:30,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:55:30,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:55:30,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:55:30,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:55:30,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 01:55:30,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:55:30,496 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:55:30,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:55:30,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:55:30,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:55:30,499 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:55:30,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:55:30,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:55:30,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:55:30,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:55:30,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:55:30,502 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 01:55:30,516 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:55:30,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:55:30,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:55:30,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:55:30,518 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:55:30,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:55:30,519 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:55:30,519 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:55:30,519 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:55:30,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:55:30,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:55:30,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:55:30,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:55:30,520 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:55:30,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:55:30,520 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:55:30,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:55:30,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:55:30,521 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:55:30,521 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:55:30,521 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:55:30,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:55:30,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:55:30,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:55:30,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:55:30,522 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:55:30,523 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:55:30,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:55:30,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:55:30,568 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:55:30,580 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:55:30,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:55:30,585 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:55:30,586 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:55:30,586 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1122b.c [2019-08-10 01:55:30,650 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bb2b7178/221b67040dbf40c0a196c13bba3f35b4/FLAG73a38eeaf [2019-08-10 01:55:31,110 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:55:31,111 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_1122b.c [2019-08-10 01:55:31,119 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bb2b7178/221b67040dbf40c0a196c13bba3f35b4/FLAG73a38eeaf [2019-08-10 01:55:31,463 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bb2b7178/221b67040dbf40c0a196c13bba3f35b4 [2019-08-10 01:55:31,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:55:31,475 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:55:31,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:55:31,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:55:31,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:55:31,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:55:31" (1/1) ... [2019-08-10 01:55:31,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1203aa0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:31, skipping insertion in model container [2019-08-10 01:55:31,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:55:31" (1/1) ... [2019-08-10 01:55:31,492 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:55:31,519 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:55:31,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:55:31,751 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:55:31,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:55:31,910 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:55:31,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:31 WrapperNode [2019-08-10 01:55:31,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:55:31,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:55:31,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:55:31,912 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:55:31,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:31" (1/1) ... [2019-08-10 01:55:31,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:31" (1/1) ... [2019-08-10 01:55:31,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:31" (1/1) ... [2019-08-10 01:55:31,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:31" (1/1) ... [2019-08-10 01:55:31,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:31" (1/1) ... [2019-08-10 01:55:31,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:31" (1/1) ... [2019-08-10 01:55:31,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:31" (1/1) ... [2019-08-10 01:55:31,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:55:31,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:55:31,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:55:31,963 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:55:31,964 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:55:31" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:55:32,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:55:32,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:55:32,023 INFO L138 BoogieDeclarations]: Found implementation of procedure fmod_float [2019-08-10 01:55:32,023 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2019-08-10 01:55:32,023 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:55:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:55:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-10 01:55:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure fmod_float [2019-08-10 01:55:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:55:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:55:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:55:32,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:55:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:55:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:55:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2019-08-10 01:55:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:55:32,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:55:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-08-10 01:55:32,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:55:32,532 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:55:32,532 INFO L283 CfgBuilder]: Removed 12 assume(true) statements. [2019-08-10 01:55:32,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:55:32 BoogieIcfgContainer [2019-08-10 01:55:32,534 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:55:32,534 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:55:32,534 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:55:32,535 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:55:32,536 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:55:32" (1/1) ... [2019-08-10 01:55:33,134 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-08-10 01:55:33,274 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-10 01:55:33,418 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-08-10 01:55:33,743 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-08-10 01:55:35,030 WARN L188 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-08-10 01:55:35,782 WARN L188 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2019-08-10 01:55:36,129 WARN L188 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-10 01:55:36,420 WARN L188 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 01:55:36,714 WARN L188 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-10 01:55:37,463 WARN L188 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-08-10 01:55:38,233 WARN L188 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 87 [2019-08-10 01:55:38,567 WARN L188 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-10 01:55:38,849 WARN L188 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-10 01:55:39,127 WARN L188 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-10 01:55:44,763 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:55:44,769 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:55:44,770 INFO L168 Benchmark]: Toolchain (without parser) took 13295.22 ms. Allocated memory was 142.1 MB in the beginning and 342.4 MB in the end (delta: 200.3 MB). Free memory was 89.4 MB in the beginning and 221.2 MB in the end (delta: -131.8 MB). Peak memory consumption was 175.6 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:44,771 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 142.1 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:55:44,771 INFO L168 Benchmark]: CACSL2BoogieTranslator took 435.26 ms. Allocated memory was 142.1 MB in the beginning and 202.4 MB in the end (delta: 60.3 MB). Free memory was 89.2 MB in the beginning and 178.3 MB in the end (delta: -89.1 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:44,772 INFO L168 Benchmark]: Boogie Preprocessor took 50.53 ms. Allocated memory is still 202.4 MB. Free memory was 178.3 MB in the beginning and 175.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:44,773 INFO L168 Benchmark]: RCFGBuilder took 571.33 ms. Allocated memory is still 202.4 MB. Free memory was 175.8 MB in the beginning and 150.8 MB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:44,773 INFO L168 Benchmark]: Symbolic Interpretation took 12234.79 ms. Allocated memory was 202.4 MB in the beginning and 342.4 MB in the end (delta: 140.0 MB). Free memory was 150.8 MB in the beginning and 221.2 MB in the end (delta: -70.4 MB). Peak memory consumption was 176.7 MB. Max. memory is 7.1 GB. [2019-08-10 01:55:44,775 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 1360#(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))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 142.1 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 435.26 ms. Allocated memory was 142.1 MB in the beginning and 202.4 MB in the end (delta: 60.3 MB). Free memory was 89.2 MB in the beginning and 178.3 MB in the end (delta: -89.1 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.53 ms. Allocated memory is still 202.4 MB. Free memory was 178.3 MB in the beginning and 175.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 571.33 ms. Allocated memory is still 202.4 MB. Free memory was 175.8 MB in the beginning and 150.8 MB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 12234.79 ms. Allocated memory was 202.4 MB in the beginning and 342.4 MB in the end (delta: 140.0 MB). Free memory was 150.8 MB in the beginning and 221.2 MB in the end (delta: -70.4 MB). Peak memory consumption was 176.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...