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/seq-mthreaded-reduced/pals_lcr.7.ufo.BOUNDED-14.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-15 01:03:19,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 01:03:19,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 01:03:19,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 01:03:19,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 01:03:19,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 01:03:19,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 01:03:19,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 01:03:19,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 01:03:19,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 01:03:19,645 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 01:03:19,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 01:03:19,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 01:03:19,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 01:03:19,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 01:03:19,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 01:03:19,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 01:03:19,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 01:03:19,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 01:03:19,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 01:03:19,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 01:03:19,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 01:03:19,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 01:03:19,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 01:03:19,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-15 01:03:19,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 01:03:19,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 01:03:19,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 01:03:19,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 01:03:19,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 01:03:19,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 01:03:19,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 01:03:19,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 01:03:19,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 01:03:19,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 01:03:19,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 01:03:19,693 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 [2019-08-15 01:03:19,718 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 01:03:19,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 01:03:19,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 01:03:19,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 01:03:19,721 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 01:03:19,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 01:03:19,721 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-15 01:03:19,722 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 01:03:19,722 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-15 01:03:19,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 01:03:19,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 01:03:19,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 01:03:19,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 01:03:19,724 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-15 01:03:19,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 01:03:19,724 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 01:03:19,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 01:03:19,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 01:03:19,725 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 01:03:19,725 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 01:03:19,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 01:03:19,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 01:03:19,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 01:03:19,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 01:03:19,726 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 01:03:19,726 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 01:03:19,727 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 01:03:19,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 01:03:19,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 01:03:19,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 01:03:19,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 01:03:19,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 01:03:19,782 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 01:03:19,783 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 01:03:19,783 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.7.ufo.BOUNDED-14.pals.c.v+nlh-reducer.c [2019-08-15 01:03:19,860 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83cea47ad/1dbd9dfaa82e49979150260dd12422bf/FLAGcdf34a1c6 [2019-08-15 01:03:20,415 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 01:03:20,416 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.7.ufo.BOUNDED-14.pals.c.v+nlh-reducer.c [2019-08-15 01:03:20,438 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83cea47ad/1dbd9dfaa82e49979150260dd12422bf/FLAGcdf34a1c6 [2019-08-15 01:03:20,714 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83cea47ad/1dbd9dfaa82e49979150260dd12422bf [2019-08-15 01:03:20,726 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 01:03:20,728 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 01:03:20,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 01:03:20,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 01:03:20,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 01:03:20,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 01:03:20" (1/1) ... [2019-08-15 01:03:20,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43fb2d99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:03:20, skipping insertion in model container [2019-08-15 01:03:20,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 01:03:20" (1/1) ... [2019-08-15 01:03:20,749 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 01:03:20,805 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 01:03:21,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 01:03:21,309 INFO L188 MainTranslator]: Completed pre-run [2019-08-15 01:03:21,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 01:03:21,475 INFO L192 MainTranslator]: Completed translation [2019-08-15 01:03:21,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:03:21 WrapperNode [2019-08-15 01:03:21,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 01:03:21,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-15 01:03:21,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-15 01:03:21,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-15 01:03:21,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:03:21" (1/1) ... [2019-08-15 01:03:21,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:03:21" (1/1) ... [2019-08-15 01:03:21,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:03:21" (1/1) ... [2019-08-15 01:03:21,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:03:21" (1/1) ... [2019-08-15 01:03:21,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:03:21" (1/1) ... [2019-08-15 01:03:21,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:03:21" (1/1) ... [2019-08-15 01:03:21,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:03:21" (1/1) ... [2019-08-15 01:03:21,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-15 01:03:21,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-15 01:03:21,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-15 01:03:21,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-15 01:03:21,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 01:03:21" (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 [2019-08-15 01:03:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-15 01:03:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-15 01:03:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-15 01:03:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-15 01:03:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-15 01:03:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-15 01:03:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-15 01:03:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-15 01:03:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-15 01:03:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-15 01:03:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-15 01:03:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-15 01:03:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-15 01:03:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-15 01:03:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-15 01:03:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-15 01:03:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure node7 [2019-08-15 01:03:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-15 01:03:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-15 01:03:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-15 01:03:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-15 01:03:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-15 01:03:23,033 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-15 01:03:23,035 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-15 01:03:23,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 01:03:23 BoogieIcfgContainer [2019-08-15 01:03:23,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-15 01:03:23,037 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-15 01:03:23,038 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-15 01:03:23,038 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-15 01:03:23,041 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 01:03:23" (1/1) ... [2019-08-15 01:03:23,691 WARN L188 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-08-15 01:03:24,096 WARN L188 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-08-15 01:04:20,920 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-15 01:04:20,922 INFO L168 Benchmark]: Toolchain (without parser) took 60194.49 ms. Allocated memory was 131.1 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 84.2 MB in the beginning and 774.8 MB in the end (delta: -690.6 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-08-15 01:04:20,923 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 131.1 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-15 01:04:20,924 INFO L168 Benchmark]: CACSL2BoogieTranslator took 745.12 ms. Allocated memory was 131.1 MB in the beginning and 199.8 MB in the end (delta: 68.7 MB). Free memory was 84.0 MB in the beginning and 168.7 MB in the end (delta: -84.6 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. [2019-08-15 01:04:20,925 INFO L168 Benchmark]: Boogie Preprocessor took 83.11 ms. Allocated memory is still 199.8 MB. Free memory was 168.7 MB in the beginning and 165.2 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-08-15 01:04:20,926 INFO L168 Benchmark]: RCFGBuilder took 1476.72 ms. Allocated memory is still 199.8 MB. Free memory was 165.2 MB in the beginning and 80.9 MB in the end (delta: 84.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 7.1 GB. [2019-08-15 01:04:20,927 INFO L168 Benchmark]: Symbolic Interpretation took 57883.00 ms. Allocated memory was 199.8 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 80.9 MB in the beginning and 774.8 MB in the end (delta: -693.9 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-08-15 01:04:20,932 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 547]: 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 51221#(and (= ~__return_28955~0 main_~check__tmp~1) (= main_~main__c1~0 ~__return_28955~0) (= main_~__tmp_2~0 main_~assert__arg~1) (= (mod main_~assert__arg~1 256) 0) (= main_~__tmp_2~0 (ite (= main_~main__c1~0 0) 0 1))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 131.1 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 745.12 ms. Allocated memory was 131.1 MB in the beginning and 199.8 MB in the end (delta: 68.7 MB). Free memory was 84.0 MB in the beginning and 168.7 MB in the end (delta: -84.6 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.11 ms. Allocated memory is still 199.8 MB. Free memory was 168.7 MB in the beginning and 165.2 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1476.72 ms. Allocated memory is still 199.8 MB. Free memory was 165.2 MB in the beginning and 80.9 MB in the end (delta: 84.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 57883.00 ms. Allocated memory was 199.8 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 80.9 MB in the beginning and 774.8 MB in the end (delta: -693.9 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...