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 0.1.24-55cd5f5 [2019-08-14 20:05:11,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:05:11,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:05:11,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:05:11,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:05:11,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:05:11,503 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:05:11,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:05:11,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:05:11,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:05:11,520 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:05:11,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:05:11,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:05:11,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:05:11,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:05:11,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:05:11,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:05:11,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:05:11,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:05:11,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:05:11,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:05:11,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:05:11,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:05:11,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:05:11,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:05:11,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:05:11,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:05:11,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:05:11,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:05:11,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:05:11,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:05:11,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:05:11,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:05:11,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:05:11,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:05:11,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:05:11,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:05:11,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:05:11,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:05:11,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:05:11,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:05:11,553 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 20:05:11,566 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:05:11,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:05:11,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:05:11,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:05:11,568 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:05:11,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:05:11,569 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:05:11,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:05:11,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:05:11,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:05:11,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:05:11,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:05:11,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:05:11,570 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:05:11,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:05:11,571 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:05:11,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:05:11,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:05:11,571 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:05:11,571 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:05:11,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:05:11,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:05:11,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:05:11,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:05:11,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:05:11,573 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:05:11,573 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:05:11,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:05:11,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:05:11,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:05:11,615 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:05:11,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:05:11,620 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:05:11,620 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:05:11,621 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0730c.c [2019-08-14 20:05:11,680 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/581066f7d/c8a10f15120d4554b6a04b68c063cad5/FLAG0b2e17975 [2019-08-14 20:05:12,125 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:05:12,127 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0730c.c [2019-08-14 20:05:12,135 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/581066f7d/c8a10f15120d4554b6a04b68c063cad5/FLAG0b2e17975 [2019-08-14 20:05:12,514 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/581066f7d/c8a10f15120d4554b6a04b68c063cad5 [2019-08-14 20:05:12,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:05:12,524 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:05:12,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:05:12,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:05:12,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:05:12,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:05:12" (1/1) ... [2019-08-14 20:05:12,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3351c31c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:05:12, skipping insertion in model container [2019-08-14 20:05:12,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:05:12" (1/1) ... [2019-08-14 20:05:12,540 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:05:12,561 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:05:12,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:05:12,771 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:05:12,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:05:12,919 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:05:12,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:05:12 WrapperNode [2019-08-14 20:05:12,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:05:12,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:05:12,921 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:05:12,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:05:12,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:05:12" (1/1) ... [2019-08-14 20:05:12,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:05:12" (1/1) ... [2019-08-14 20:05:12,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:05:12" (1/1) ... [2019-08-14 20:05:12,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:05:12" (1/1) ... [2019-08-14 20:05:12,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:05:12" (1/1) ... [2019-08-14 20:05:12,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:05:12" (1/1) ... [2019-08-14 20:05:12,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:05:12" (1/1) ... [2019-08-14 20:05:12,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:05:12,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:05:12,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:05:12,979 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:05:12,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:05:12" (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 20:05:13,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:05:13,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:05:13,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2019-08-14 20:05:13,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2019-08-14 20:05:13,038 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:05:13,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:05:13,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2019-08-14 20:05:13,038 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2019-08-14 20:05:13,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:05:13,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-14 20:05:13,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:05:13,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:05:13,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:05:13,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-14 20:05:13,039 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2019-08-14 20:05:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:05:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:05:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:05:13,415 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:05:13,416 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-14 20:05:13,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:05:13 BoogieIcfgContainer [2019-08-14 20:05:13,417 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:05:13,418 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:05:13,418 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:05:13,418 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:05:13,419 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:05:13" (1/1) ... [2019-08-14 20:05:13,816 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-14 20:05:13,957 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-08-14 20:05:14,402 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-14 20:05:15,829 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:05:15,831 INFO L168 Benchmark]: Toolchain (without parser) took 3307.10 ms. Allocated memory was 140.0 MB in the beginning and 261.6 MB in the end (delta: 121.6 MB). Free memory was 87.3 MB in the beginning and 125.6 MB in the end (delta: -38.3 MB). Peak memory consumption was 98.5 MB. Max. memory is 7.1 GB. [2019-08-14 20:05:15,833 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:05:15,837 INFO L168 Benchmark]: CACSL2BoogieTranslator took 395.48 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 86.9 MB in the beginning and 177.4 MB in the end (delta: -90.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-08-14 20:05:15,840 INFO L168 Benchmark]: Boogie Preprocessor took 57.26 ms. Allocated memory is still 200.3 MB. Free memory was 177.4 MB in the beginning and 175.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-14 20:05:15,840 INFO L168 Benchmark]: RCFGBuilder took 439.22 ms. Allocated memory is still 200.3 MB. Free memory was 175.1 MB in the beginning and 153.2 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-08-14 20:05:15,841 INFO L168 Benchmark]: Symbolic Interpretation took 2411.21 ms. Allocated memory was 200.3 MB in the beginning and 261.6 MB in the end (delta: 61.3 MB). Free memory was 152.6 MB in the beginning and 125.6 MB in the end (delta: 27.0 MB). Peak memory consumption was 103.5 MB. Max. memory is 7.1 GB. [2019-08-14 20:05:15,853 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: Over-approximation of reachable states at this location is 208#(exists ((|v___signbit_float_~#gf_u~1.base_3| Int)) (or (and (= 0 |#NULL.base|) (= ~tiny_sqrt~0 (/ 1.0 1000000000000000000000000000000.0)) (= 1.0 ~one_sqrt~0) (= |#NULL.offset| 0) (= 0 (select |old(#valid)| 0))) (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))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 395.48 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 86.9 MB in the beginning and 177.4 MB in the end (delta: -90.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 57.26 ms. Allocated memory is still 200.3 MB. Free memory was 177.4 MB in the beginning and 175.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 439.22 ms. Allocated memory is still 200.3 MB. Free memory was 175.1 MB in the beginning and 153.2 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2411.21 ms. Allocated memory was 200.3 MB in the beginning and 261.6 MB in the end (delta: 61.3 MB). Free memory was 152.6 MB in the beginning and 125.6 MB in the end (delta: 27.0 MB). Peak memory consumption was 103.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...