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_1131a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:07:22,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:07:22,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:07:22,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:07:22,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:07:22,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:07:22,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:07:22,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:07:22,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:07:22,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:07:22,187 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:07:22,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:07:22,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:07:22,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:07:22,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:07:22,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:07:22,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:07:22,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:07:22,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:07:22,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:07:22,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:07:22,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:07:22,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:07:22,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:07:22,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-14 20:07:22,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:07:22,206 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:07:22,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:07:22,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:07:22,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:07:22,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:07:22,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:07:22,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:07:22,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:07:22,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:07:22,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:07:22,212 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 20:07:22,225 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:07:22,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:07:22,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:07:22,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:07:22,227 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:07:22,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:07:22,228 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:07:22,228 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:07:22,228 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:07:22,228 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:07:22,229 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:07:22,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:07:22,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:07:22,229 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:07:22,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:07:22,230 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:07:22,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:07:22,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:07:22,230 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:07:22,231 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:07:22,231 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:07:22,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:07:22,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:07:22,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:07:22,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:07:22,232 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:07:22,232 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:07:22,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:07:22,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:07:22,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:07:22,272 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:07:22,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:07:22,277 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:07:22,277 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:07:22,278 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1131a.c [2019-08-14 20:07:22,338 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6be64033/50275d3e5e9a4ed6a0c15616c358788a/FLAG683273e5d [2019-08-14 20:07:22,777 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:07:22,779 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_1131a.c [2019-08-14 20:07:22,789 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6be64033/50275d3e5e9a4ed6a0c15616c358788a/FLAG683273e5d [2019-08-14 20:07:23,093 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6be64033/50275d3e5e9a4ed6a0c15616c358788a [2019-08-14 20:07:23,104 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:07:23,107 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:07:23,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:07:23,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:07:23,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:07:23,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:07:23" (1/1) ... [2019-08-14 20:07:23,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@591db25a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:23, skipping insertion in model container [2019-08-14 20:07:23,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:07:23" (1/1) ... [2019-08-14 20:07:23,129 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:07:23,158 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:07:23,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:07:23,485 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:07:23,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:07:23,639 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:07:23,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:23 WrapperNode [2019-08-14 20:07:23,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:07:23,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:07:23,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:07:23,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:07:23,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:23" (1/1) ... [2019-08-14 20:07:23,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:23" (1/1) ... [2019-08-14 20:07:23,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:23" (1/1) ... [2019-08-14 20:07:23,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:23" (1/1) ... [2019-08-14 20:07:23,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:23" (1/1) ... [2019-08-14 20:07:23,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:23" (1/1) ... [2019-08-14 20:07:23,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:23" (1/1) ... [2019-08-14 20:07:23,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:07:23,697 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:07:23,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:07:23,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:07:23,700 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:07:23" (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 20:07:23,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:07:23,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:07:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure fmod_float [2019-08-14 20:07:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure isfinite_float [2019-08-14 20:07:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:07:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:07:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-14 20:07:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure fmod_float [2019-08-14 20:07:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:07:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 20:07:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:07:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:07:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 20:07:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:07:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure isfinite_float [2019-08-14 20:07:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:07:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:07:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-08-14 20:07:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:07:24,187 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:07:24,188 INFO L283 CfgBuilder]: Removed 14 assume(true) statements. [2019-08-14 20:07:24,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:07:24 BoogieIcfgContainer [2019-08-14 20:07:24,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:07:24,190 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:07:24,190 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:07:24,190 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:07:24,191 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:07:24" (1/1) ... [2019-08-14 20:07:24,770 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-14 20:07:24,921 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-08-14 20:07:25,993 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-08-14 20:07:26,262 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-08-14 20:07:27,759 WARN L188 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-08-14 20:07:28,545 WARN L188 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2019-08-14 20:07:28,925 WARN L188 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-14 20:07:29,291 WARN L188 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-14 20:07:29,547 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-14 20:07:30,339 WARN L188 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2019-08-14 20:07:31,087 WARN L188 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2019-08-14 20:07:31,494 WARN L188 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-14 20:07:31,766 WARN L188 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-08-14 20:07:32,024 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-14 20:07:36,601 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:07:36,603 INFO L168 Benchmark]: Toolchain (without parser) took 13496.27 ms. Allocated memory was 142.1 MB in the beginning and 353.4 MB in the end (delta: 211.3 MB). Free memory was 89.6 MB in the beginning and 244.7 MB in the end (delta: -155.1 MB). Peak memory consumption was 212.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:07:36,603 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 142.1 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:07:36,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 529.45 ms. Allocated memory was 142.1 MB in the beginning and 201.3 MB in the end (delta: 59.2 MB). Free memory was 89.4 MB in the beginning and 177.1 MB in the end (delta: -87.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-08-14 20:07:36,604 INFO L168 Benchmark]: Boogie Preprocessor took 55.66 ms. Allocated memory is still 201.3 MB. Free memory was 177.1 MB in the beginning and 174.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-14 20:07:36,604 INFO L168 Benchmark]: RCFGBuilder took 492.46 ms. Allocated memory is still 201.3 MB. Free memory was 174.7 MB in the beginning and 147.7 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:07:36,606 INFO L168 Benchmark]: Symbolic Interpretation took 12411.57 ms. Allocated memory was 201.3 MB in the beginning and 353.4 MB in the end (delta: 152.0 MB). Free memory was 147.7 MB in the beginning and 244.7 MB in the end (delta: -97.0 MB). Peak memory consumption was 211.2 MB. Max. memory is 7.1 GB. [2019-08-14 20:07:36,611 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: Over-approximation of reachable states at this location is 1356#(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 0.25 ms. Allocated memory is still 142.1 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 529.45 ms. Allocated memory was 142.1 MB in the beginning and 201.3 MB in the end (delta: 59.2 MB). Free memory was 89.4 MB in the beginning and 177.1 MB in the end (delta: -87.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.66 ms. Allocated memory is still 201.3 MB. Free memory was 177.1 MB in the beginning and 174.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 492.46 ms. Allocated memory is still 201.3 MB. Free memory was 174.7 MB in the beginning and 147.7 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 12411.57 ms. Allocated memory was 201.3 MB in the beginning and 353.4 MB in the end (delta: 152.0 MB). Free memory was 147.7 MB in the beginning and 244.7 MB in the end (delta: -97.0 MB). Peak memory consumption was 211.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...