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_0730c.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:53:43,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:53:43,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:53:43,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:53:43,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:53:43,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:53:43,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:53:43,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:53:43,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:53:43,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:53:43,963 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:53:43,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:53:43,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:53:43,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:53:43,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:53:43,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:53:43,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:53:43,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:53:43,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:53:43,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:53:43,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:53:43,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:53:43,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:53:43,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:53:43,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:53:43,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:53:43,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:53:43,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:53:43,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:53:43,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:53:43,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:53:43,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:53:43,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:53:43,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:53:43,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:53:43,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:53:43,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:53:43,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:53:43,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:53:43,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:53:43,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:53:43,989 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 01:53:44,003 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:53:44,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:53:44,005 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:53:44,005 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:53:44,005 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:53:44,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:53:44,006 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:53:44,006 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:53:44,006 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:53:44,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:53:44,007 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:53:44,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:53:44,007 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:53:44,007 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:53:44,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:53:44,008 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:53:44,008 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:53:44,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:53:44,008 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:53:44,008 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:53:44,009 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:53:44,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:53:44,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:53:44,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:53:44,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:53:44,011 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:53:44,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:53:44,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:53:44,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:53:44,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:53:44,054 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:53:44,058 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:53:44,059 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:53:44,060 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:53:44,060 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0730c.c [2019-08-10 01:53:44,132 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ce7a28a7/12f9592a5b994cc3be6d8a33decff654/FLAGac82ceda2 [2019-08-10 01:53:44,630 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:53:44,631 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0730c.c [2019-08-10 01:53:44,638 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ce7a28a7/12f9592a5b994cc3be6d8a33decff654/FLAGac82ceda2 [2019-08-10 01:53:45,051 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ce7a28a7/12f9592a5b994cc3be6d8a33decff654 [2019-08-10 01:53:45,059 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:53:45,061 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:53:45,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:53:45,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:53:45,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:53:45,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:53:45" (1/1) ... [2019-08-10 01:53:45,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@625280f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:53:45, skipping insertion in model container [2019-08-10 01:53:45,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:53:45" (1/1) ... [2019-08-10 01:53:45,082 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:53:45,108 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:53:45,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:53:45,320 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:53:45,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:53:45,466 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:53:45,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:53:45 WrapperNode [2019-08-10 01:53:45,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:53:45,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:53:45,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:53:45,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:53:45,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:53:45" (1/1) ... [2019-08-10 01:53:45,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:53:45" (1/1) ... [2019-08-10 01:53:45,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:53:45" (1/1) ... [2019-08-10 01:53:45,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:53:45" (1/1) ... [2019-08-10 01:53:45,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:53:45" (1/1) ... [2019-08-10 01:53:45,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:53:45" (1/1) ... [2019-08-10 01:53:45,514 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:53:45" (1/1) ... [2019-08-10 01:53:45,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:53:45,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:53:45,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:53:45,518 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:53:45,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:53:45" (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 01:53:45,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:53:45,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:53:45,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2019-08-10 01:53:45,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2019-08-10 01:53:45,576 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:53:45,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:53:45,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-10 01:53:45,577 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2019-08-10 01:53:45,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:53:45,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:53:45,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:53:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:53:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:53:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:53:45,581 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2019-08-10 01:53:45,581 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:53:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:53:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:53:45,934 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:53:45,934 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-10 01:53:45,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:53:45 BoogieIcfgContainer [2019-08-10 01:53:45,935 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:53:45,936 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:53:45,936 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:53:45,936 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:53:45,937 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:53:45" (1/1) ... [2019-08-10 01:53:46,312 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-10 01:53:46,458 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-08-10 01:53:46,911 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-10 01:53:48,132 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:53:48,143 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:53:48,145 INFO L168 Benchmark]: Toolchain (without parser) took 3083.98 ms. Allocated memory was 138.9 MB in the beginning and 265.3 MB in the end (delta: 126.4 MB). Free memory was 85.2 MB in the beginning and 163.9 MB in the end (delta: -78.7 MB). Peak memory consumption was 97.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:53:48,146 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory is still 103.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-10 01:53:48,150 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.80 ms. Allocated memory was 138.9 MB in the beginning and 198.2 MB in the end (delta: 59.2 MB). Free memory was 84.8 MB in the beginning and 174.9 MB in the end (delta: -90.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:53:48,151 INFO L168 Benchmark]: Boogie Preprocessor took 50.12 ms. Allocated memory is still 198.2 MB. Free memory was 174.9 MB in the beginning and 172.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-10 01:53:48,151 INFO L168 Benchmark]: RCFGBuilder took 418.06 ms. Allocated memory is still 198.2 MB. Free memory was 172.3 MB in the beginning and 151.5 MB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2019-08-10 01:53:48,153 INFO L168 Benchmark]: Symbolic Interpretation took 2207.48 ms. Allocated memory was 198.2 MB in the beginning and 265.3 MB in the end (delta: 67.1 MB). Free memory was 151.5 MB in the beginning and 163.9 MB in the end (delta: -12.4 MB). Peak memory consumption was 104.5 MB. Max. memory is 7.1 GB. [2019-08-10 01:53:48,164 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 106]: 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 209#(or (exists ((|v___signbit_float_~#gf_u~1.base_3| Int)) (and (= 4 (select |#length| |v___signbit_float_~#gf_u~1.base_3|)) (= 0 |#NULL.base|) (< |v___signbit_float_~#gf_u~1.base_3| |#StackHeapBarrier|) (= 0 (select |#valid| |v___signbit_float_~#gf_u~1.base_3|)) (= ~tiny_sqrt~0 (/ 1.0 1000000000000000000000000000000.0)) (not (= |v___signbit_float_~#gf_u~1.base_3| 0)) (= 1.0 ~one_sqrt~0) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0)))) (and (= 0 |#NULL.base|) (= ~tiny_sqrt~0 (/ 1.0 1000000000000000000000000000000.0)) (= 1.0 ~one_sqrt~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 138.9 MB. Free memory is still 103.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 404.80 ms. Allocated memory was 138.9 MB in the beginning and 198.2 MB in the end (delta: 59.2 MB). Free memory was 84.8 MB in the beginning and 174.9 MB in the end (delta: -90.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.12 ms. Allocated memory is still 198.2 MB. Free memory was 174.9 MB in the beginning and 172.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 418.06 ms. Allocated memory is still 198.2 MB. Free memory was 172.3 MB in the beginning and 151.5 MB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2207.48 ms. Allocated memory was 198.2 MB in the beginning and 265.3 MB in the end (delta: 67.1 MB). Free memory was 151.5 MB in the beginning and 163.9 MB in the end (delta: -12.4 MB). Peak memory consumption was 104.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...