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/Problem18_label09.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:05:36,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:05:36,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:05:36,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:05:36,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:05:36,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:05:36,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:05:36,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:05:36,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:05:36,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:05:36,980 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:05:36,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:05:36,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:05:36,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:05:36,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:05:36,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:05:36,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:05:36,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:05:36,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:05:37,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:05:37,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:05:37,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:05:37,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:05:37,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:05:37,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:05:37,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:05:37,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:05:37,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:05:37,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:05:37,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:05:37,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:05:37,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:05:37,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:05:37,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:05:37,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:05:37,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:05:37,034 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 [2019-08-08 11:05:37,059 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:05:37,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:05:37,062 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:05:37,062 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:05:37,062 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:05:37,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:05:37,063 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:05:37,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:05:37,063 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:05:37,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:05:37,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:05:37,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:05:37,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:05:37,066 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:05:37,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:05:37,066 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:05:37,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:05:37,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:05:37,067 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:05:37,067 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:05:37,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:05:37,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:05:37,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:05:37,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:05:37,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:05:37,069 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:05:37,069 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:05:37,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:05:37,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:05:37,121 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:05:37,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:05:37,138 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:05:37,139 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:05:37,139 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:05:37,140 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem18_label09.c [2019-08-08 11:05:37,199 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84c71223a/b2e939dcdf7c4b65b77b8856e678998c/FLAGb2e726641 [2019-08-08 11:05:37,910 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:05:37,911 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem18_label09.c [2019-08-08 11:05:37,938 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84c71223a/b2e939dcdf7c4b65b77b8856e678998c/FLAGb2e726641 [2019-08-08 11:05:38,048 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84c71223a/b2e939dcdf7c4b65b77b8856e678998c [2019-08-08 11:05:38,060 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:05:38,061 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:05:38,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:05:38,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:05:38,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:05:38,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:05:38" (1/1) ... [2019-08-08 11:05:38,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2968bf24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:05:38, skipping insertion in model container [2019-08-08 11:05:38,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:05:38" (1/1) ... [2019-08-08 11:05:38,078 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:05:38,204 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:05:39,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:05:39,300 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:05:39,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:05:39,807 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:05:39,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:05:39 WrapperNode [2019-08-08 11:05:39,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:05:39,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:05:39,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:05:39,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:05:39,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:05:39" (1/1) ... [2019-08-08 11:05:39,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:05:39" (1/1) ... [2019-08-08 11:05:39,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:05:39" (1/1) ... [2019-08-08 11:05:39,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:05:39" (1/1) ... [2019-08-08 11:05:39,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:05:39" (1/1) ... [2019-08-08 11:05:40,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:05:39" (1/1) ... [2019-08-08 11:05:40,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:05:39" (1/1) ... [2019-08-08 11:05:40,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:05:40,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:05:40,046 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:05:40,046 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:05:40,047 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:05:39" (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 [2019-08-08 11:05:40,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:05:40,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:05:40,108 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 11:05:40,108 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 11:05:40,108 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 11:05:40,108 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:05:40,109 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 11:05:40,109 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 11:05:40,109 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 11:05:40,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:05:40,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:05:40,110 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 11:05:40,110 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:05:40,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:05:40,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:05:47,989 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:05:47,990 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 11:05:47,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:05:47 BoogieIcfgContainer [2019-08-08 11:05:47,995 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:05:47,995 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:05:47,996 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:05:47,996 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:05:47,997 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:05:47" (1/1) ... [2019-08-08 11:05:48,013 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:05:48,016 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:05:48,031 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:05:48,037 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:05:48,039 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:05:48,090 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 37 [2019-08-08 11:06:22,501 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 13 [2019-08-08 11:06:22,530 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:06:22,530 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:06:22,532 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 977062#(and (= ~a15~0 4) (<= ~a3~0 417) (= ~a24~0 0) (< 306 ~a3~0) (= ~a18~0 8)) [2019-08-08 11:06:22,533 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:06:22,541 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:06:22,544 INFO L168 Benchmark]: Toolchain (without parser) took 44481.52 ms. Allocated memory was 133.2 MB in the beginning and 1.9 GB in the end (delta: 1.8 GB). Free memory was 79.7 MB in the beginning and 1.0 GB in the end (delta: -969.0 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-08-08 11:06:22,545 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:06:22,546 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1747.33 ms. Allocated memory was 133.2 MB in the beginning and 225.4 MB in the end (delta: 92.3 MB). Free memory was 79.5 MB in the beginning and 107.5 MB in the end (delta: -28.0 MB). Peak memory consumption was 70.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:06:22,547 INFO L168 Benchmark]: Boogie Preprocessor took 234.75 ms. Allocated memory is still 225.4 MB. Free memory was 107.5 MB in the beginning and 86.9 MB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2019-08-08 11:06:22,548 INFO L168 Benchmark]: RCFGBuilder took 7949.65 ms. Allocated memory was 225.4 MB in the beginning and 342.9 MB in the end (delta: 117.4 MB). Free memory was 86.9 MB in the beginning and 113.5 MB in the end (delta: -26.6 MB). Peak memory consumption was 90.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:06:22,549 INFO L168 Benchmark]: Symbolic Interpretation took 34545.91 ms. Allocated memory was 342.9 MB in the beginning and 1.9 GB in the end (delta: 1.6 GB). Free memory was 113.5 MB in the beginning and 1.0 GB in the end (delta: -935.2 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-08-08 11:06:22,553 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 39]: 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.. 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 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1747.33 ms. Allocated memory was 133.2 MB in the beginning and 225.4 MB in the end (delta: 92.3 MB). Free memory was 79.5 MB in the beginning and 107.5 MB in the end (delta: -28.0 MB). Peak memory consumption was 70.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 234.75 ms. Allocated memory is still 225.4 MB. Free memory was 107.5 MB in the beginning and 86.9 MB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7949.65 ms. Allocated memory was 225.4 MB in the beginning and 342.9 MB in the end (delta: 117.4 MB). Free memory was 86.9 MB in the beginning and 113.5 MB in the end (delta: -26.6 MB). Peak memory consumption was 90.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 34545.91 ms. Allocated memory was 342.9 MB in the beginning and 1.9 GB in the end (delta: 1.6 GB). Free memory was 113.5 MB in the beginning and 1.0 GB in the end (delta: -935.2 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...