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/ldv-regression/test30-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 02:01:50,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 02:01:50,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 02:01:50,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 02:01:50,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 02:01:50,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 02:01:50,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 02:01:50,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 02:01:50,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 02:01:50,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 02:01:50,119 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 02:01:50,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 02:01:50,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 02:01:50,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 02:01:50,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 02:01:50,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 02:01:50,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 02:01:50,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 02:01:50,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 02:01:50,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 02:01:50,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 02:01:50,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 02:01:50,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 02:01:50,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 02:01:50,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 02:01:50,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 02:01:50,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 02:01:50,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 02:01:50,149 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 [2019-08-10 02:01:50,163 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 02:01:50,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 02:01:50,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 02:01:50,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 02:01:50,166 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 02:01:50,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 02:01:50,166 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 02:01:50,166 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 02:01:50,166 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 02:01:50,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 02:01:50,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 02:01:50,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 02:01:50,167 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 02:01:50,167 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 02:01:50,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 02:01:50,168 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 02:01:50,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 02:01:50,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 02:01:50,168 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 02:01:50,168 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 02:01:50,169 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 02:01:50,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:01:50,169 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 02:01:50,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 02:01:50,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 02:01:50,170 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 02:01:50,170 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 02:01:50,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 02:01:50,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 02:01:50,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 02:01:50,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 02:01:50,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 02:01:50,220 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 02:01:50,221 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 02:01:50,222 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test30-1.c [2019-08-10 02:01:50,298 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6cdb3eff/57e898cea07f4bc0b2f292de9ab7c4aa/FLAG8e2bb6e19 [2019-08-10 02:01:50,729 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 02:01:50,730 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test30-1.c [2019-08-10 02:01:50,736 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6cdb3eff/57e898cea07f4bc0b2f292de9ab7c4aa/FLAG8e2bb6e19 [2019-08-10 02:01:51,147 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6cdb3eff/57e898cea07f4bc0b2f292de9ab7c4aa [2019-08-10 02:01:51,160 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 02:01:51,162 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 02:01:51,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 02:01:51,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 02:01:51,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 02:01:51,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:01:51" (1/1) ... [2019-08-10 02:01:51,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a2176a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:51, skipping insertion in model container [2019-08-10 02:01:51,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:01:51" (1/1) ... [2019-08-10 02:01:51,178 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 02:01:51,195 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 02:01:51,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:01:51,371 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 02:01:51,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:01:51,405 INFO L192 MainTranslator]: Completed translation [2019-08-10 02:01:51,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:51 WrapperNode [2019-08-10 02:01:51,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 02:01:51,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 02:01:51,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 02:01:51,407 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 02:01:51,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:51" (1/1) ... [2019-08-10 02:01:51,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:51" (1/1) ... [2019-08-10 02:01:51,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:51" (1/1) ... [2019-08-10 02:01:51,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:51" (1/1) ... [2019-08-10 02:01:51,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:51" (1/1) ... [2019-08-10 02:01:51,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:51" (1/1) ... [2019-08-10 02:01:51,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:51" (1/1) ... [2019-08-10 02:01:51,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 02:01:51,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 02:01:51,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 02:01:51,528 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 02:01:51,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:51" (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 [2019-08-10 02:01:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 02:01:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 02:01:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure assign [2019-08-10 02:01:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure assign2 [2019-08-10 02:01:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 02:01:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 02:01:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure assign [2019-08-10 02:01:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 02:01:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 02:01:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure assign2 [2019-08-10 02:01:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 02:01:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 02:01:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 02:01:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 02:01:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 02:01:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-10 02:01:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 02:01:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 02:01:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 02:01:51,818 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 02:01:51,818 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 02:01:51,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:01:51 BoogieIcfgContainer [2019-08-10 02:01:51,819 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 02:01:51,820 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 02:01:51,820 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 02:01:51,820 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 02:01:51,821 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:01:51" (1/1) ... [2019-08-10 02:01:52,184 WARN L188 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-10 02:01:52,410 WARN L188 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 58 [2019-08-10 02:01:52,685 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 02:01:52,695 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 02:01:52,697 INFO L168 Benchmark]: Toolchain (without parser) took 1534.99 ms. Allocated memory was 137.4 MB in the beginning and 198.2 MB in the end (delta: 60.8 MB). Free memory was 84.8 MB in the beginning and 91.0 MB in the end (delta: -6.2 MB). Peak memory consumption was 54.7 MB. Max. memory is 7.1 GB. [2019-08-10 02:01:52,698 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 02:01:52,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 242.50 ms. Allocated memory is still 137.4 MB. Free memory was 84.6 MB in the beginning and 74.2 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-08-10 02:01:52,700 INFO L168 Benchmark]: Boogie Preprocessor took 120.65 ms. Allocated memory was 137.4 MB in the beginning and 198.2 MB in the end (delta: 60.8 MB). Free memory was 74.2 MB in the beginning and 174.8 MB in the end (delta: -100.6 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-08-10 02:01:52,701 INFO L168 Benchmark]: RCFGBuilder took 292.24 ms. Allocated memory is still 198.2 MB. Free memory was 174.8 MB in the beginning and 159.5 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. [2019-08-10 02:01:52,702 INFO L168 Benchmark]: Symbolic Interpretation took 875.29 ms. Allocated memory is still 198.2 MB. Free memory was 158.9 MB in the beginning and 91.0 MB in the end (delta: 67.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 7.1 GB. [2019-08-10 02:01:52,706 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 31]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 25#(and (= |~#global~0.offset| 0) (< |~#global~0.base| |#StackHeapBarrier|) (= 0 |#NULL.base|) (= 4 (select |#length| |~#b~0.base|)) (= 1 (select |#valid| |~#a~0.base|)) (= 1 (select |#valid| |~#global~0.base|)) (< |~#b~0.base| |#StackHeapBarrier|) (= 4 (select |#length| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (= (select (select |old(#memory_$Pointer$.base)| |~#global~0.base|) |~#global~0.offset|) |~#a~0.base|) (not (= (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|) (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|))) (= (select (select |old(#memory_$Pointer$.base)| |~#global~0.base|) (+ |~#global~0.offset| 4)) |~#b~0.base|) (= (select (select |old(#memory_$Pointer$.offset)| |~#global~0.base|) |~#global~0.offset|) |~#a~0.offset|) (= 0 |~#a~0.offset|) (= 0 |~#b~0.offset|) (= (select |#length| |~#global~0.base|) 8) (= |~#global~0.base| main_~pd~0.base) (= 0 (select |#valid| 0)) (= 0 (select (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset|)) (< |~#a~0.base| |#StackHeapBarrier|) (= (select (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset|) 1) (= |#NULL.offset| 0) (= (select (select |old(#memory_$Pointer$.offset)| |~#global~0.base|) (+ |~#global~0.offset| 4)) |~#b~0.offset|) (= |~#global~0.offset| main_~pd~0.offset)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 242.50 ms. Allocated memory is still 137.4 MB. Free memory was 84.6 MB in the beginning and 74.2 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.65 ms. Allocated memory was 137.4 MB in the beginning and 198.2 MB in the end (delta: 60.8 MB). Free memory was 74.2 MB in the beginning and 174.8 MB in the end (delta: -100.6 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 292.24 ms. Allocated memory is still 198.2 MB. Free memory was 174.8 MB in the beginning and 159.5 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 875.29 ms. Allocated memory is still 198.2 MB. Free memory was 158.9 MB in the beginning and 91.0 MB in the end (delta: 67.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...