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/Problem06_label22.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 11:09:05,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 11:09:05,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 11:09:05,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 11:09:05,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 11:09:05,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 11:09:05,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 11:09:05,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 11:09:05,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 11:09:05,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 11:09:05,655 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 11:09:05,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 11:09:05,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 11:09:05,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 11:09:05,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 11:09:05,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 11:09:05,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 11:09:05,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 11:09:05,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 11:09:05,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 11:09:05,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 11:09:05,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 11:09:05,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 11:09:05,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 11:09:05,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 11:09:05,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 11:09:05,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 11:09:05,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 11:09:05,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 11:09:05,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 11:09:05,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 11:09:05,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 11:09:05,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 11:09:05,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 11:09:05,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 11:09:05,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 11:09:05,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 11:09:05,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 11:09:05,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 11:09:05,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 11:09:05,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 11:09:05,681 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 11:09:05,700 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 11:09:05,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 11:09:05,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 11:09:05,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 11:09:05,704 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 11:09:05,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 11:09:05,704 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 11:09:05,704 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 11:09:05,704 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 11:09:05,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 11:09:05,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 11:09:05,705 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 11:09:05,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 11:09:05,705 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 11:09:05,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 11:09:05,706 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 11:09:05,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 11:09:05,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 11:09:05,706 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 11:09:05,706 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 11:09:05,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 11:09:05,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 11:09:05,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 11:09:05,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 11:09:05,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 11:09:05,709 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 11:09:05,709 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 11:09:05,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 11:09:05,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 11:09:05,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 11:09:05,752 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 11:09:05,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 11:09:05,757 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 11:09:05,757 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 11:09:05,758 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label22.c [2019-08-14 11:09:05,822 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4e67416e/3fa4c50b1845462a839215b1208a7233/FLAGb6e0738d7 [2019-08-14 11:09:06,730 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 11:09:06,731 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label22.c [2019-08-14 11:09:06,771 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4e67416e/3fa4c50b1845462a839215b1208a7233/FLAGb6e0738d7 [2019-08-14 11:09:07,202 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4e67416e/3fa4c50b1845462a839215b1208a7233 [2019-08-14 11:09:07,213 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 11:09:07,215 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 11:09:07,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 11:09:07,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 11:09:07,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 11:09:07,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:09:07" (1/1) ... [2019-08-14 11:09:07,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dfb9a2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:07, skipping insertion in model container [2019-08-14 11:09:07,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:09:07" (1/1) ... [2019-08-14 11:09:07,230 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 11:09:07,463 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 11:09:09,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:09:09,420 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 11:09:10,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:09:10,484 INFO L192 MainTranslator]: Completed translation [2019-08-14 11:09:10,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:10 WrapperNode [2019-08-14 11:09:10,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 11:09:10,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 11:09:10,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 11:09:10,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 11:09:10,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:10" (1/1) ... [2019-08-14 11:09:10,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:10" (1/1) ... [2019-08-14 11:09:10,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:10" (1/1) ... [2019-08-14 11:09:10,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:10" (1/1) ... [2019-08-14 11:09:11,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:10" (1/1) ... [2019-08-14 11:09:11,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:10" (1/1) ... [2019-08-14 11:09:11,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:10" (1/1) ... [2019-08-14 11:09:11,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 11:09:11,542 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 11:09:11,543 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 11:09:11,543 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 11:09:11,544 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:09:10" (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 11:09:11,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 11:09:11,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 11:09:11,642 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-14 11:09:11,642 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-14 11:09:11,642 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-14 11:09:11,642 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-14 11:09:11,643 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-14 11:09:11,643 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 11:09:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-14 11:09:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-14 11:09:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-14 11:09:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-14 11:09:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-14 11:09:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 11:09:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 11:09:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 11:09:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 11:09:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 11:09:11,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 11:09:18,472 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 11:09:18,473 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 11:09:18,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:09:18 BoogieIcfgContainer [2019-08-14 11:09:18,475 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 11:09:18,477 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 11:09:18,477 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 11:09:18,478 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 11:09:18,479 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:09:18" (1/1) ... [2019-08-14 11:09:26,082 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 11:09:26,085 INFO L168 Benchmark]: Toolchain (without parser) took 18868.91 ms. Allocated memory was 175.1 MB in the beginning and 859.3 MB in the end (delta: 684.2 MB). Free memory was 144.1 MB in the beginning and 195.7 MB in the end (delta: -51.6 MB). Peak memory consumption was 633.3 MB. Max. memory is 7.1 GB. [2019-08-14 11:09:26,087 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 130.0 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 11:09:26,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3270.29 ms. Allocated memory was 175.1 MB in the beginning and 298.8 MB in the end (delta: 123.7 MB). Free memory was 143.4 MB in the beginning and 101.8 MB in the end (delta: 41.6 MB). Peak memory consumption was 165.3 MB. Max. memory is 7.1 GB. [2019-08-14 11:09:26,090 INFO L168 Benchmark]: Boogie Preprocessor took 1055.74 ms. Allocated memory was 298.8 MB in the beginning and 371.2 MB in the end (delta: 72.4 MB). Free memory was 101.8 MB in the beginning and 283.0 MB in the end (delta: -181.2 MB). Peak memory consumption was 77.0 MB. Max. memory is 7.1 GB. [2019-08-14 11:09:26,093 INFO L168 Benchmark]: RCFGBuilder took 6932.94 ms. Allocated memory was 371.2 MB in the beginning and 528.5 MB in the end (delta: 157.3 MB). Free memory was 283.0 MB in the beginning and 150.5 MB in the end (delta: 132.6 MB). Peak memory consumption was 324.6 MB. Max. memory is 7.1 GB. [2019-08-14 11:09:26,094 INFO L168 Benchmark]: Symbolic Interpretation took 7604.93 ms. Allocated memory was 528.5 MB in the beginning and 859.3 MB in the end (delta: 330.8 MB). Free memory was 150.4 MB in the beginning and 195.7 MB in the end (delta: -45.4 MB). Peak memory consumption was 286.1 MB. Max. memory is 7.1 GB. [2019-08-14 11:09:26,105 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 9417]: 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 135786#(and (= ~a14~0 6) (= 13 ~a3~0) (= ~a10~0 1) (= ~a27~0 19) (not (= ~a26~0 1)) (= 1 ~a2~0) (= ~a25~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 130.0 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3270.29 ms. Allocated memory was 175.1 MB in the beginning and 298.8 MB in the end (delta: 123.7 MB). Free memory was 143.4 MB in the beginning and 101.8 MB in the end (delta: 41.6 MB). Peak memory consumption was 165.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1055.74 ms. Allocated memory was 298.8 MB in the beginning and 371.2 MB in the end (delta: 72.4 MB). Free memory was 101.8 MB in the beginning and 283.0 MB in the end (delta: -181.2 MB). Peak memory consumption was 77.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6932.94 ms. Allocated memory was 371.2 MB in the beginning and 528.5 MB in the end (delta: 157.3 MB). Free memory was 283.0 MB in the beginning and 150.5 MB in the end (delta: 132.6 MB). Peak memory consumption was 324.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 7604.93 ms. Allocated memory was 528.5 MB in the beginning and 859.3 MB in the end (delta: 330.8 MB). Free memory was 150.4 MB in the beginning and 195.7 MB in the end (delta: -45.4 MB). Peak memory consumption was 286.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...