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/eca-rers2012/Problem14_label41.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 20:41:05,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 20:41:05,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 20:41:05,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 20:41:05,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 20:41:05,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 20:41:05,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 20:41:05,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 20:41:05,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 20:41:05,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 20:41:05,675 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 20:41:05,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 20:41:05,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 20:41:05,678 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 20:41:05,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 20:41:05,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 20:41:05,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 20:41:05,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 20:41:05,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 20:41:05,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 20:41:05,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 20:41:05,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 20:41:05,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 20:41:05,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 20:41:05,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-09 20:41:05,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 20:41:05,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 20:41:05,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 20:41:05,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 20:41:05,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 20:41:05,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 20:41:05,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 20:41:05,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 20:41:05,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 20:41:05,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 20:41:05,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 20:41:05,701 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 [2019-08-09 20:41:05,715 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 20:41:05,715 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 20:41:05,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 20:41:05,717 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 20:41:05,717 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 20:41:05,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 20:41:05,718 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 20:41:05,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 20:41:05,718 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 20:41:05,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 20:41:05,718 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 20:41:05,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 20:41:05,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 20:41:05,719 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 20:41:05,719 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 20:41:05,719 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 20:41:05,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 20:41:05,720 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 20:41:05,720 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 20:41:05,720 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 20:41:05,720 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 20:41:05,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 20:41:05,721 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 20:41:05,721 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 20:41:05,721 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 20:41:05,722 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 20:41:05,722 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 20:41:05,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 20:41:05,722 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 20:41:05,766 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 20:41:05,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 20:41:05,782 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 20:41:05,784 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 20:41:05,784 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 20:41:05,785 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label41.c [2019-08-09 20:41:05,856 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73875da4e/2c129e5a639f443a9a7547821fbfb85a/FLAG7623bf7f8 [2019-08-09 20:41:06,423 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 20:41:06,424 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label41.c [2019-08-09 20:41:06,445 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73875da4e/2c129e5a639f443a9a7547821fbfb85a/FLAG7623bf7f8 [2019-08-09 20:41:06,677 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73875da4e/2c129e5a639f443a9a7547821fbfb85a [2019-08-09 20:41:06,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 20:41:06,690 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 20:41:06,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 20:41:06,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 20:41:06,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 20:41:06,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 08:41:06" (1/1) ... [2019-08-09 20:41:06,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fc6f792 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 08:41:06, skipping insertion in model container [2019-08-09 20:41:06,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 08:41:06" (1/1) ... [2019-08-09 20:41:06,708 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 20:41:06,788 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 20:41:07,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 20:41:07,288 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 20:41:07,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 20:41:07,597 INFO L192 MainTranslator]: Completed translation [2019-08-09 20:41:07,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 08:41:07 WrapperNode [2019-08-09 20:41:07,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 20:41:07,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 20:41:07,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 20:41:07,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 20:41:07,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 08:41:07" (1/1) ... [2019-08-09 20:41:07,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 08:41:07" (1/1) ... [2019-08-09 20:41:07,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 08:41:07" (1/1) ... [2019-08-09 20:41:07,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 08:41:07" (1/1) ... [2019-08-09 20:41:07,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 08:41:07" (1/1) ... [2019-08-09 20:41:07,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 08:41:07" (1/1) ... [2019-08-09 20:41:07,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 08:41:07" (1/1) ... [2019-08-09 20:41:07,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 20:41:07,741 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 20:41:07,741 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 20:41:07,741 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 20:41:07,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 08:41:07" (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 [2019-08-09 20:41:07,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 20:41:07,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 20:41:07,819 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-09 20:41:07,820 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 20:41:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-09 20:41:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 20:41:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 20:41:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-09 20:41:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 20:41:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 20:41:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 20:41:09,296 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 20:41:09,296 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 20:41:09,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 08:41:09 BoogieIcfgContainer [2019-08-09 20:41:09,298 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 20:41:09,298 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 20:41:09,298 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 20:41:09,299 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 20:41:09,300 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 08:41:09" (1/1) ... [2019-08-09 20:41:22,956 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 20:41:22,964 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 20:41:22,967 INFO L168 Benchmark]: Toolchain (without parser) took 16276.41 ms. Allocated memory was 140.5 MB in the beginning and 1.1 GB in the end (delta: 919.1 MB). Free memory was 85.3 MB in the beginning and 307.8 MB in the end (delta: -222.5 MB). Peak memory consumption was 847.7 MB. Max. memory is 7.1 GB. [2019-08-09 20:41:22,968 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 20:41:22,969 INFO L168 Benchmark]: CACSL2BoogieTranslator took 905.97 ms. Allocated memory was 140.5 MB in the beginning and 204.5 MB in the end (delta: 64.0 MB). Free memory was 85.1 MB in the beginning and 167.4 MB in the end (delta: -82.3 MB). Peak memory consumption was 36.9 MB. Max. memory is 7.1 GB. [2019-08-09 20:41:22,970 INFO L168 Benchmark]: Boogie Preprocessor took 141.99 ms. Allocated memory is still 204.5 MB. Free memory was 167.4 MB in the beginning and 161.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2019-08-09 20:41:22,974 INFO L168 Benchmark]: RCFGBuilder took 1557.11 ms. Allocated memory was 204.5 MB in the beginning and 230.2 MB in the end (delta: 25.7 MB). Free memory was 161.4 MB in the beginning and 159.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 87.7 MB. Max. memory is 7.1 GB. [2019-08-09 20:41:22,975 INFO L168 Benchmark]: Symbolic Interpretation took 13665.98 ms. Allocated memory was 230.2 MB in the beginning and 1.1 GB in the end (delta: 829.4 MB). Free memory was 159.5 MB in the beginning and 307.8 MB in the end (delta: -148.3 MB). Peak memory consumption was 832.3 MB. Max. memory is 7.1 GB. [2019-08-09 20:41:22,979 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 25]: 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 407093#(and (or (not (< 80 ~a12~0)) (not (= ~a21~0 6)) (not (= ~a24~0 1)) (not (= ~a15~0 7))) (= ~a12~0 |old(~a12~0)|) (= ~a15~0 7) (<= (+ ~a12~0 43) 0) (= ~a24~0 1) (= |calculate_output_#in~input| calculate_output_~input) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 8) (or (and (= 2 ~inputB~0) (or (= |calculate_output_#in~input| 4) (= |calculate_output_#in~input| 5) (= |calculate_output_#in~input| 6) (= |calculate_output_#in~input| 2) (= |calculate_output_#in~input| 1) (= |calculate_output_#in~input| 3)) (= 5 ~inputE~0) (<= 0 (+ |calculate_output_#in~input| 2147483648)) (= 3 ~inputC~0) (= 6 ~inputF~0) (= 1 ~inputA~0) (= 4 ~inputD~0) (<= |calculate_output_#in~input| 2147483647)) (and (= 1 |old(~a24~0)|) (= 5 ~inputE~0) (= 3 ~inputC~0) (= 7 |old(~a21~0)|) (= 8 |old(~a15~0)|) (= 2 ~inputB~0) (or (= |calculate_output_#in~input| 4) (= |calculate_output_#in~input| 5) (= |calculate_output_#in~input| 6) (= |calculate_output_#in~input| 2) (= |calculate_output_#in~input| 1) (= |calculate_output_#in~input| 3)) (<= 0 (+ |calculate_output_#in~input| 2147483648)) (= 0 (+ |old(~a12~0)| 49)) (= 6 ~inputF~0) (= 1 ~inputA~0) (= 4 ~inputD~0) (<= |calculate_output_#in~input| 2147483647))) (= ~a21~0 |old(~a21~0)|) (= ~a15~0 |old(~a15~0)|)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 905.97 ms. Allocated memory was 140.5 MB in the beginning and 204.5 MB in the end (delta: 64.0 MB). Free memory was 85.1 MB in the beginning and 167.4 MB in the end (delta: -82.3 MB). Peak memory consumption was 36.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 141.99 ms. Allocated memory is still 204.5 MB. Free memory was 167.4 MB in the beginning and 161.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1557.11 ms. Allocated memory was 204.5 MB in the beginning and 230.2 MB in the end (delta: 25.7 MB). Free memory was 161.4 MB in the beginning and 159.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 87.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 13665.98 ms. Allocated memory was 230.2 MB in the beginning and 1.1 GB in the end (delta: 829.4 MB). Free memory was 159.5 MB in the beginning and 307.8 MB in the end (delta: -148.3 MB). Peak memory consumption was 832.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...