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/loop-new/count_by_1_variant.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:22:04,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:22:04,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:22:04,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:22:04,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:22:04,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:22:04,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:22:04,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:22:04,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:22:04,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:22:04,039 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:22:04,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:22:04,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:22:04,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:22:04,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:22:04,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:22:04,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:22:04,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:22:04,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:22:04,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:22:04,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:22:04,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:22:04,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:22:04,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:22:04,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 07:22:04,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:22:04,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:22:04,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:22:04,061 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:22:04,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:22:04,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:22:04,063 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:22:04,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:22:04,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:22:04,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:22:04,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:22:04,065 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 [2019-08-18 07:22:04,080 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:22:04,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:22:04,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:22:04,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:22:04,083 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:22:04,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:22:04,084 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:22:04,084 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:22:04,084 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:22:04,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:22:04,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:22:04,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:22:04,085 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:22:04,085 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:22:04,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:22:04,086 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:22:04,086 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:22:04,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:22:04,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:22:04,088 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:22:04,088 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:22:04,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:22:04,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:22:04,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:22:04,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:22:04,089 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:22:04,089 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:22:04,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:22:04,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:22:04,139 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:22:04,151 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:22:04,154 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:22:04,156 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:22:04,156 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:22:04,157 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-new/count_by_1_variant.i [2019-08-18 07:22:04,228 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c981828d/daf1c87484d549d99ca51d8b593d59a3/FLAGa66695bea [2019-08-18 07:22:04,699 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:22:04,700 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-new/count_by_1_variant.i [2019-08-18 07:22:04,707 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c981828d/daf1c87484d549d99ca51d8b593d59a3/FLAGa66695bea [2019-08-18 07:22:05,025 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c981828d/daf1c87484d549d99ca51d8b593d59a3 [2019-08-18 07:22:05,039 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:22:05,043 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:22:05,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:22:05,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:22:05,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:22:05,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:22:05" (1/1) ... [2019-08-18 07:22:05,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f5425c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:05, skipping insertion in model container [2019-08-18 07:22:05,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:22:05" (1/1) ... [2019-08-18 07:22:05,060 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:22:05,075 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:22:05,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:22:05,223 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:22:05,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:22:05,254 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:22:05,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:05 WrapperNode [2019-08-18 07:22:05,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:22:05,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:22:05,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:22:05,255 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:22:05,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:05" (1/1) ... [2019-08-18 07:22:05,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:05" (1/1) ... [2019-08-18 07:22:05,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:05" (1/1) ... [2019-08-18 07:22:05,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:05" (1/1) ... [2019-08-18 07:22:05,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:05" (1/1) ... [2019-08-18 07:22:05,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:05" (1/1) ... [2019-08-18 07:22:05,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:05" (1/1) ... [2019-08-18 07:22:05,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:22:05,378 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:22:05,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:22:05,378 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:22:05,379 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:22:05" (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 [2019-08-18 07:22:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:22:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:22:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-18 07:22:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:22:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:22:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 07:22:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-18 07:22:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 07:22:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:22:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:22:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:22:05,574 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:22:05,574 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 07:22:05,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:22:05 BoogieIcfgContainer [2019-08-18 07:22:05,575 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:22:05,576 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:22:05,577 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:22:05,578 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:22:05,578 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:22:05" (1/1) ... [2019-08-18 07:22:05,589 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:22:05,592 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:22:05,599 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:22:05,607 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:22:05,609 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:22:05,648 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-18 07:22:05,674 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:22:05,689 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:22:05,703 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:22:05,710 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:22:05,712 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 [2019-08-18 07:22:05,713 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:22:05,714 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:22:05,716 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 46#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-18 07:22:05,725 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:22:05,725 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:22:05,728 INFO L168 Benchmark]: Toolchain (without parser) took 686.10 ms. Allocated memory was 135.8 MB in the beginning and 199.8 MB in the end (delta: 64.0 MB). Free memory was 86.0 MB in the beginning and 159.8 MB in the end (delta: -73.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-18 07:22:05,729 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 135.8 MB. Free memory is still 104.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-18 07:22:05,730 INFO L168 Benchmark]: CACSL2BoogieTranslator took 210.44 ms. Allocated memory is still 135.8 MB. Free memory was 86.0 MB in the beginning and 77.0 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-18 07:22:05,732 INFO L168 Benchmark]: Boogie Preprocessor took 120.78 ms. Allocated memory was 135.8 MB in the beginning and 199.8 MB in the end (delta: 64.0 MB). Free memory was 77.0 MB in the beginning and 178.2 MB in the end (delta: -101.2 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2019-08-18 07:22:05,733 INFO L168 Benchmark]: RCFGBuilder took 197.40 ms. Allocated memory is still 199.8 MB. Free memory was 178.2 MB in the beginning and 167.7 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-08-18 07:22:05,734 INFO L168 Benchmark]: Symbolic Interpretation took 149.33 ms. Allocated memory is still 199.8 MB. Free memory was 167.7 MB in the beginning and 159.8 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-08-18 07:22:05,738 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 5]: 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 46#(and (or (= |__VERIFIER_assert_#in~cond| 1) (= |__VERIFIER_assert_#in~cond| 0)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 135.8 MB. Free memory is still 104.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 210.44 ms. Allocated memory is still 135.8 MB. Free memory was 86.0 MB in the beginning and 77.0 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.78 ms. Allocated memory was 135.8 MB in the beginning and 199.8 MB in the end (delta: 64.0 MB). Free memory was 77.0 MB in the beginning and 178.2 MB in the end (delta: -101.2 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 197.40 ms. Allocated memory is still 199.8 MB. Free memory was 178.2 MB in the beginning and 167.7 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 149.33 ms. Allocated memory is still 199.8 MB. Free memory was 167.7 MB in the beginning and 159.8 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...