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-var-start-time.6.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 06:09:54,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 06:09:54,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 06:09:54,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 06:09:54,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 06:09:54,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 06:09:54,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 06:09:54,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 06:09:54,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 06:09:54,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 06:09:54,374 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 06:09:54,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 06:09:54,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 06:09:54,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 06:09:54,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 06:09:54,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 06:09:54,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 06:09:54,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 06:09:54,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 06:09:54,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 06:09:54,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 06:09:54,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 06:09:54,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 06:09:54,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 06:09:54,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 06:09:54,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 06:09:54,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 06:09:54,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 06:09:54,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 06:09:54,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 06:09:54,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 06:09:54,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 06:09:54,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 06:09:54,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 06:09:54,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 06:09:54,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 06:09:54,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 06:09:54,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 06:09:54,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 06:09:54,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 06:09:54,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 06:09:54,415 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 06:09:54,443 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 06:09:54,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 06:09:54,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 06:09:54,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 06:09:54,446 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 06:09:54,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 06:09:54,446 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 06:09:54,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 06:09:54,447 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 06:09:54,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 06:09:54,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 06:09:54,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 06:09:54,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 06:09:54,449 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 06:09:54,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 06:09:54,449 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 06:09:54,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 06:09:54,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 06:09:54,450 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 06:09:54,450 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 06:09:54,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 06:09:54,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 06:09:54,451 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 06:09:54,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 06:09:54,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 06:09:54,452 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 06:09:54,452 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 06:09:54,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 06:09:54,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 06:09:54,511 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 06:09:54,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 06:09:54,536 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 06:09:54,538 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 06:09:54,538 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 06:09:54,539 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2019-08-10 06:09:54,616 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7a97eec1/40c10ef6f07c46cb88587521f3892371/FLAGdc0c9ca69 [2019-08-10 06:09:55,196 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 06:09:55,197 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2019-08-10 06:09:55,221 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7a97eec1/40c10ef6f07c46cb88587521f3892371/FLAGdc0c9ca69 [2019-08-10 06:09:55,487 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7a97eec1/40c10ef6f07c46cb88587521f3892371 [2019-08-10 06:09:55,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 06:09:55,502 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 06:09:55,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 06:09:55,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 06:09:55,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 06:09:55,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:09:55" (1/1) ... [2019-08-10 06:09:55,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6200dac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:09:55, skipping insertion in model container [2019-08-10 06:09:55,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:09:55" (1/1) ... [2019-08-10 06:09:55,518 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 06:09:55,564 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 06:09:55,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:09:55,978 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 06:09:56,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 06:09:56,107 INFO L192 MainTranslator]: Completed translation [2019-08-10 06:09:56,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:09:56 WrapperNode [2019-08-10 06:09:56,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 06:09:56,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 06:09:56,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 06:09:56,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 06:09:56,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:09:56" (1/1) ... [2019-08-10 06:09:56,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:09:56" (1/1) ... [2019-08-10 06:09:56,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:09:56" (1/1) ... [2019-08-10 06:09:56,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:09:56" (1/1) ... [2019-08-10 06:09:56,153 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:09:56" (1/1) ... [2019-08-10 06:09:56,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:09:56" (1/1) ... [2019-08-10 06:09:56,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:09:56" (1/1) ... [2019-08-10 06:09:56,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 06:09:56,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 06:09:56,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 06:09:56,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 06:09:56,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:09:56" (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 06:09:56,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 06:09:56,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 06:09:56,227 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 06:09:56,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 06:09:56,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 06:09:56,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 06:09:56,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 06:09:56,228 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 06:09:56,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 06:09:56,229 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 06:09:56,229 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 06:09:56,229 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 06:09:56,230 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 06:09:56,230 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 06:09:56,231 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-10 06:09:56,231 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-10 06:09:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-10 06:09:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 06:09:56,233 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 06:09:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 06:09:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 06:09:56,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 06:09:57,104 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 06:09:57,104 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 06:09:57,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:09:57 BoogieIcfgContainer [2019-08-10 06:09:57,106 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 06:09:57,107 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 06:09:57,107 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 06:09:57,107 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 06:09:57,108 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:09:57" (1/1) ... [2019-08-10 06:09:57,698 WARN L188 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-08-10 06:09:58,039 WARN L188 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-08-10 06:10:25,442 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 06:10:25,450 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 06:10:25,452 INFO L168 Benchmark]: Toolchain (without parser) took 29949.69 ms. Allocated memory was 133.2 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 88.2 MB in the beginning and 345.6 MB in the end (delta: -257.4 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-08-10 06:10:25,453 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-10 06:10:25,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 605.68 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 88.0 MB in the beginning and 171.8 MB in the end (delta: -83.9 MB). Peak memory consumption was 31.6 MB. Max. memory is 7.1 GB. [2019-08-10 06:10:25,455 INFO L168 Benchmark]: Boogie Preprocessor took 65.62 ms. Allocated memory is still 200.8 MB. Free memory was 171.8 MB in the beginning and 168.6 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-08-10 06:10:25,456 INFO L168 Benchmark]: RCFGBuilder took 931.19 ms. Allocated memory is still 200.8 MB. Free memory was 168.6 MB in the beginning and 106.9 MB in the end (delta: 61.7 MB). Peak memory consumption was 61.7 MB. Max. memory is 7.1 GB. [2019-08-10 06:10:25,457 INFO L168 Benchmark]: Symbolic Interpretation took 28343.46 ms. Allocated memory was 200.8 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 106.9 MB in the beginning and 345.6 MB in the end (delta: -238.7 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-08-10 06:10:25,462 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 356]: 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 87458#(and (= main_~main__c1~0 ~__return_182813~0) (= 0 (mod main_~assert__arg~0 256)) (= main_~__tmp_1~0 main_~assert__arg~0) (= ~__return_182813~0 main_~check__tmp~0) (= main_~__tmp_1~0 (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 0.39 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 605.68 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 88.0 MB in the beginning and 171.8 MB in the end (delta: -83.9 MB). Peak memory consumption was 31.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 65.62 ms. Allocated memory is still 200.8 MB. Free memory was 171.8 MB in the beginning and 168.6 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 931.19 ms. Allocated memory is still 200.8 MB. Free memory was 168.6 MB in the beginning and 106.9 MB in the end (delta: 61.7 MB). Peak memory consumption was 61.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 28343.46 ms. Allocated memory was 200.8 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 106.9 MB in the beginning and 345.6 MB in the end (delta: -238.7 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...