java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/float-newlib/double_req_bl_1122b.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:34:54,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:34:54,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:34:54,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:34:54,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:34:54,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:34:54,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:34:54,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:34:54,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:34:54,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:34:54,597 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:34:54,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:34:54,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:34:54,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:34:54,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:34:54,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:34:54,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:34:54,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:34:54,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:34:54,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:34:54,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:34:54,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:34:54,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:34:54,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:34:54,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 01:34:54,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:34:54,617 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:34:54,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:34:54,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:34:54,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:34:54,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:34:54,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:34:54,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:34:54,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:34:54,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:34:54,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:34:54,623 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 01:34:54,637 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:34:54,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:34:54,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:34:54,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:34:54,639 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:34:54,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:34:54,640 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:34:54,640 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:34:54,640 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:34:54,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:34:54,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:34:54,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:34:54,641 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:34:54,641 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:34:54,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:34:54,642 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:34:54,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:34:54,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:34:54,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:34:54,643 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:34:54,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:34:54,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:34:54,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:34:54,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:34:54,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:34:54,644 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:34:54,644 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:34:54,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:34:54,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:34:54,674 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:34:54,686 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:34:54,690 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:34:54,692 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:34:54,692 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:34:54,693 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1122b.c [2019-08-10 01:34:54,772 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/862fc7545/c2b62d5b5e2e46919993e67279d4d17b/FLAGa97d6cc09 [2019-08-10 01:34:55,304 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:34:55,305 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1122b.c [2019-08-10 01:34:55,316 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/862fc7545/c2b62d5b5e2e46919993e67279d4d17b/FLAGa97d6cc09 [2019-08-10 01:34:55,581 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/862fc7545/c2b62d5b5e2e46919993e67279d4d17b [2019-08-10 01:34:55,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:34:55,596 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:34:55,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:34:55,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:34:55,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:34:55,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:34:55" (1/1) ... [2019-08-10 01:34:55,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61980e58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:55, skipping insertion in model container [2019-08-10 01:34:55,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:34:55" (1/1) ... [2019-08-10 01:34:55,616 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:34:55,651 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:34:55,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:34:55,909 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:34:56,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:34:56,077 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:34:56,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:56 WrapperNode [2019-08-10 01:34:56,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:34:56,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:34:56,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:34:56,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:34:56,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:56" (1/1) ... [2019-08-10 01:34:56,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:56" (1/1) ... [2019-08-10 01:34:56,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:56" (1/1) ... [2019-08-10 01:34:56,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:56" (1/1) ... [2019-08-10 01:34:56,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:56" (1/1) ... [2019-08-10 01:34:56,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:56" (1/1) ... [2019-08-10 01:34:56,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:56" (1/1) ... [2019-08-10 01:34:56,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:34:56,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:34:56,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:34:56,137 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:34:56,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:34:56" (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 01:34:56,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:34:56,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:34:56,208 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-08-10 01:34:56,209 INFO L138 BoogieDeclarations]: Found implementation of procedure fmod_double [2019-08-10 01:34:56,210 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:34:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:34:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-08-10 01:34:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-08-10 01:34:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure fmod_double [2019-08-10 01:34:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:34:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:34:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:34:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:34:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:34:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:34:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:34:56,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:34:56,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-08-10 01:34:56,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:34:56,804 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:34:56,804 INFO L283 CfgBuilder]: Removed 14 assume(true) statements. [2019-08-10 01:34:56,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:34:56 BoogieIcfgContainer [2019-08-10 01:34:56,806 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:34:56,809 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:34:56,809 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:34:56,810 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:34:56,811 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:34:56" (1/1) ... [2019-08-10 01:34:57,601 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-10 01:34:57,766 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:34:57,905 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-10 01:34:58,404 WARN L188 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-10 01:34:58,579 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:34:58,715 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:34:59,993 WARN L188 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 96 [2019-08-10 01:35:00,888 WARN L188 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 93 [2019-08-10 01:35:01,315 WARN L188 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-08-10 01:35:01,709 WARN L188 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-10 01:35:02,558 WARN L188 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-08-10 01:35:03,206 WARN L188 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 70 [2019-08-10 01:35:22,249 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:35:22,257 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:35:22,259 INFO L168 Benchmark]: Toolchain (without parser) took 26663.13 ms. Allocated memory was 137.9 MB in the beginning and 1.0 GB in the end (delta: 865.1 MB). Free memory was 84.5 MB in the beginning and 102.6 MB in the end (delta: -18.1 MB). Peak memory consumption was 847.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:35:22,259 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 137.9 MB. Free memory was 102.8 MB in the beginning and 102.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 01:35:22,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 478.79 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 84.3 MB in the beginning and 173.1 MB in the end (delta: -88.8 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:35:22,261 INFO L168 Benchmark]: Boogie Preprocessor took 57.99 ms. Allocated memory is still 198.7 MB. Free memory was 173.1 MB in the beginning and 170.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:35:22,261 INFO L168 Benchmark]: RCFGBuilder took 668.91 ms. Allocated memory is still 198.7 MB. Free memory was 170.5 MB in the beginning and 138.4 MB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:35:22,262 INFO L168 Benchmark]: Symbolic Interpretation took 25448.46 ms. Allocated memory was 198.7 MB in the beginning and 1.0 GB in the end (delta: 804.3 MB). Free memory was 138.4 MB in the beginning and 102.6 MB in the end (delta: 35.8 MB). Peak memory consumption was 840.2 MB. Max. memory is 7.1 GB. [2019-08-10 01:35:22,264 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 176]: 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 13118#(and (= 0 |~#Zero_fmod~0.offset|) (= 0 |#NULL.base|) (= 1 (select |old(#valid)| |~#Zero_fmod~0.base|)) (= 16 (select |old(#length)| |~#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 137.9 MB. Free memory was 102.8 MB in the beginning and 102.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 478.79 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 84.3 MB in the beginning and 173.1 MB in the end (delta: -88.8 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 57.99 ms. Allocated memory is still 198.7 MB. Free memory was 173.1 MB in the beginning and 170.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 668.91 ms. Allocated memory is still 198.7 MB. Free memory was 170.5 MB in the beginning and 138.4 MB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 25448.46 ms. Allocated memory was 198.7 MB in the beginning and 1.0 GB in the end (delta: 804.3 MB). Free memory was 138.4 MB in the beginning and 102.6 MB in the end (delta: 35.8 MB). Peak memory consumption was 840.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...