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.6.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 14:41:02,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 14:41:02,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 14:41:02,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 14:41:02,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 14:41:02,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 14:41:02,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 14:41:02,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 14:41:02,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 14:41:02,278 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 14:41:02,279 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 14:41:02,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 14:41:02,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 14:41:02,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 14:41:02,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 14:41:02,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 14:41:02,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 14:41:02,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 14:41:02,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 14:41:02,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 14:41:02,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 14:41:02,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 14:41:02,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 14:41:02,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 14:41:02,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 14:41:02,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 14:41:02,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 14:41:02,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 14:41:02,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 14:41:02,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 14:41:02,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 14:41:02,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 14:41:02,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 14:41:02,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 14:41:02,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 14:41:02,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 14:41:02,306 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 14:41:02,336 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 14:41:02,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 14:41:02,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 14:41:02,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 14:41:02,339 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 14:41:02,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 14:41:02,339 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 14:41:02,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 14:41:02,340 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 14:41:02,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 14:41:02,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 14:41:02,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 14:41:02,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 14:41:02,341 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 14:41:02,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 14:41:02,341 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 14:41:02,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 14:41:02,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 14:41:02,342 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 14:41:02,342 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 14:41:02,342 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 14:41:02,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 14:41:02,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 14:41:02,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 14:41:02,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 14:41:02,344 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 14:41:02,344 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 14:41:02,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 14:41:02,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 14:41:02,382 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 14:41:02,398 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 14:41:02,403 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 14:41:02,404 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 14:41:02,405 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 14:41:02,405 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c [2019-08-08 14:41:02,465 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96106cabe/5db2266eeced49639757d9a0fc9e2927/FLAGec0608fb5 [2019-08-08 14:41:02,990 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 14:41:02,991 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c [2019-08-08 14:41:03,011 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96106cabe/5db2266eeced49639757d9a0fc9e2927/FLAGec0608fb5 [2019-08-08 14:41:03,301 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96106cabe/5db2266eeced49639757d9a0fc9e2927 [2019-08-08 14:41:03,311 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 14:41:03,314 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 14:41:03,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 14:41:03,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 14:41:03,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 14:41:03,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 02:41:03" (1/1) ... [2019-08-08 14:41:03,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38072c23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:41:03, skipping insertion in model container [2019-08-08 14:41:03,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 02:41:03" (1/1) ... [2019-08-08 14:41:03,331 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 14:41:03,398 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 14:41:03,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 14:41:04,014 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 14:41:04,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 14:41:04,195 INFO L192 MainTranslator]: Completed translation [2019-08-08 14:41:04,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:41:04 WrapperNode [2019-08-08 14:41:04,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 14:41:04,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 14:41:04,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 14:41:04,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 14:41:04,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:41:04" (1/1) ... [2019-08-08 14:41:04,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:41:04" (1/1) ... [2019-08-08 14:41:04,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:41:04" (1/1) ... [2019-08-08 14:41:04,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:41:04" (1/1) ... [2019-08-08 14:41:04,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:41:04" (1/1) ... [2019-08-08 14:41:04,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:41:04" (1/1) ... [2019-08-08 14:41:04,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:41:04" (1/1) ... [2019-08-08 14:41:04,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 14:41:04,302 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 14:41:04,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 14:41:04,303 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 14:41:04,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 02:41:04" (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 14:41:04,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 14:41:04,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 14:41:04,381 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 14:41:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 14:41:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 14:41:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 14:41:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 14:41:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 14:41:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 14:41:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 14:41:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-08 14:41:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-08 14:41:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-08 14:41:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-08 14:41:04,387 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-08 14:41:04,388 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-08 14:41:04,390 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 14:41:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 14:41:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 14:41:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 14:41:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 14:41:06,602 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 14:41:06,602 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 14:41:06,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 02:41:06 BoogieIcfgContainer [2019-08-08 14:41:06,604 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 14:41:06,604 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 14:41:06,605 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 14:41:06,605 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 14:41:06,606 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 02:41:06" (1/1) ... [2019-08-08 14:41:06,617 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 14:41:06,620 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 14:41:06,629 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 14:41:06,636 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 14:41:06,638 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 14:41:06,708 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 228 [2019-08-08 14:41:52,369 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 14:41:52,369 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 14:41:52,371 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 184832#(and (= 0 (mod main_~assert__arg~2 256)) (= ~__return_1529~0 main_~check__tmp~2) (= main_~main__c1~0 ~__return_1529~0) (= main_~__tmp_3~0 main_~assert__arg~2) (= main_~__tmp_3~0 (ite (= main_~main__c1~0 0) 0 1))) [2019-08-08 14:41:52,372 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 14:41:52,378 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 14:41:52,380 INFO L168 Benchmark]: Toolchain (without parser) took 49066.86 ms. Allocated memory was 137.9 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 83.6 MB in the beginning and 627.8 MB in the end (delta: -544.1 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-08-08 14:41:52,381 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 14:41:52,382 INFO L168 Benchmark]: CACSL2BoogieTranslator took 881.24 ms. Allocated memory was 137.9 MB in the beginning and 200.8 MB in the end (delta: 62.9 MB). Free memory was 83.4 MB in the beginning and 170.1 MB in the end (delta: -86.7 MB). Peak memory consumption was 31.4 MB. Max. memory is 7.1 GB. [2019-08-08 14:41:52,383 INFO L168 Benchmark]: Boogie Preprocessor took 104.58 ms. Allocated memory is still 200.8 MB. Free memory was 170.1 MB in the beginning and 166.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-08-08 14:41:52,384 INFO L168 Benchmark]: RCFGBuilder took 2302.30 ms. Allocated memory was 200.8 MB in the beginning and 223.3 MB in the end (delta: 22.5 MB). Free memory was 166.2 MB in the beginning and 191.4 MB in the end (delta: -25.2 MB). Peak memory consumption was 96.3 MB. Max. memory is 7.1 GB. [2019-08-08 14:41:52,385 INFO L168 Benchmark]: Symbolic Interpretation took 45773.53 ms. Allocated memory was 223.3 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 191.4 MB in the beginning and 627.8 MB in the end (delta: -436.4 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-08-08 14:41:52,390 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 637]: 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 137.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 881.24 ms. Allocated memory was 137.9 MB in the beginning and 200.8 MB in the end (delta: 62.9 MB). Free memory was 83.4 MB in the beginning and 170.1 MB in the end (delta: -86.7 MB). Peak memory consumption was 31.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 104.58 ms. Allocated memory is still 200.8 MB. Free memory was 170.1 MB in the beginning and 166.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2302.30 ms. Allocated memory was 200.8 MB in the beginning and 223.3 MB in the end (delta: 22.5 MB). Free memory was 166.2 MB in the beginning and 191.4 MB in the end (delta: -25.2 MB). Peak memory consumption was 96.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 45773.53 ms. Allocated memory was 223.3 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 191.4 MB in the beginning and 627.8 MB in the end (delta: -436.4 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...