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/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:23:56,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:23:56,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:23:56,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:23:56,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:23:56,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:23:56,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:23:56,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:23:56,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:23:56,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:23:56,374 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:23:56,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:23:56,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:23:56,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:23:56,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:23:56,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:23:56,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:23:56,387 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:23:56,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:23:56,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:23:56,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:23:56,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:23:56,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:23:56,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:23:56,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 04:23:56,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:23:56,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:23:56,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:23:56,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:23:56,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:23:56,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:23:56,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:23:56,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:23:56,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:23:56,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:23:56,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:23:56,414 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 04:23:56,437 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:23:56,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:23:56,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:23:56,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:23:56,440 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:23:56,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:23:56,441 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:23:56,441 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:23:56,441 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:23:56,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:23:56,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:23:56,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:23:56,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:23:56,443 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:23:56,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:23:56,444 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:23:56,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:23:56,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:23:56,445 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:23:56,445 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:23:56,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:23:56,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:23:56,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:23:56,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:23:56,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:23:56,447 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:23:56,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:23:56,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:23:56,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:23:56,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:23:56,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:23:56,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:23:56,505 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:23:56,505 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:23:56,506 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c [2019-08-10 04:23:56,571 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/103e2325e/4cc93e57ae4e412db9ddb1716552e1ab/FLAG76d46f0e9 [2019-08-10 04:23:57,123 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:23:57,124 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c [2019-08-10 04:23:57,146 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/103e2325e/4cc93e57ae4e412db9ddb1716552e1ab/FLAG76d46f0e9 [2019-08-10 04:23:57,376 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/103e2325e/4cc93e57ae4e412db9ddb1716552e1ab [2019-08-10 04:23:57,385 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:23:57,386 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:23:57,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:23:57,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:23:57,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:23:57,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:23:57" (1/1) ... [2019-08-10 04:23:57,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a3d10e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:57, skipping insertion in model container [2019-08-10 04:23:57,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:23:57" (1/1) ... [2019-08-10 04:23:57,402 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:23:57,445 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:23:57,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:23:57,780 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:23:57,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:23:57,871 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:23:57,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:57 WrapperNode [2019-08-10 04:23:57,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:23:57,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:23:57,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:23:57,874 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:23:57,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:57" (1/1) ... [2019-08-10 04:23:57,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:57" (1/1) ... [2019-08-10 04:23:57,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:57" (1/1) ... [2019-08-10 04:23:57,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:57" (1/1) ... [2019-08-10 04:23:57,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:57" (1/1) ... [2019-08-10 04:23:57,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:57" (1/1) ... [2019-08-10 04:23:57,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:57" (1/1) ... [2019-08-10 04:23:57,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:23:57,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:23:57,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:23:57,956 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:23:57,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:57" (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 04:23:58,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:23:58,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:23:58,011 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-10 04:23:58,011 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-10 04:23:58,011 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-10 04:23:58,011 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-10 04:23:58,012 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-10 04:23:58,012 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-10 04:23:58,012 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-10 04:23:58,012 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:23:58,012 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-10 04:23:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:23:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 04:23:58,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 04:23:58,013 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 04:23:58,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 04:23:58,013 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 04:23:58,013 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 04:23:58,013 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 04:23:58,014 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 04:23:58,014 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 04:23:58,014 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-10 04:23:58,014 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-10 04:23:58,014 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 04:23:58,014 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 04:23:58,015 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:23:58,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:23:58,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:23:58,777 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:23:58,777 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-10 04:23:58,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:23:58 BoogieIcfgContainer [2019-08-10 04:23:58,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:23:58,780 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:23:58,781 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:23:58,781 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:23:58,783 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:23:58" (1/1) ... [2019-08-10 04:23:59,194 WARN L188 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-08-10 04:23:59,446 WARN L188 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-10 04:23:59,866 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 04:23:59,874 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 04:23:59,877 INFO L168 Benchmark]: Toolchain (without parser) took 2490.29 ms. Allocated memory was 137.4 MB in the beginning and 217.6 MB in the end (delta: 80.2 MB). Free memory was 84.4 MB in the beginning and 113.1 MB in the end (delta: -28.7 MB). Peak memory consumption was 80.1 MB. Max. memory is 7.1 GB. [2019-08-10 04:23:59,879 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.4 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-10 04:23:59,880 INFO L168 Benchmark]: CACSL2BoogieTranslator took 485.66 ms. Allocated memory was 137.4 MB in the beginning and 198.2 MB in the end (delta: 60.8 MB). Free memory was 84.2 MB in the beginning and 171.6 MB in the end (delta: -87.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. [2019-08-10 04:23:59,883 INFO L168 Benchmark]: Boogie Preprocessor took 82.93 ms. Allocated memory is still 198.2 MB. Free memory was 171.6 MB in the beginning and 168.4 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-08-10 04:23:59,884 INFO L168 Benchmark]: RCFGBuilder took 823.93 ms. Allocated memory is still 198.2 MB. Free memory was 168.4 MB in the beginning and 120.0 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 7.1 GB. [2019-08-10 04:23:59,885 INFO L168 Benchmark]: Symbolic Interpretation took 1094.26 ms. Allocated memory was 198.2 MB in the beginning and 217.6 MB in the end (delta: 19.4 MB). Free memory was 120.0 MB in the beginning and 113.1 MB in the end (delta: 6.9 MB). Peak memory consumption was 54.9 MB. Max. memory is 7.1 GB. [2019-08-10 04:23:59,895 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 520]: 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 613#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= ~nomsg~0 ~p5_new~0) (= ~nomsg~0 ~p4_new~0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 137.4 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 485.66 ms. Allocated memory was 137.4 MB in the beginning and 198.2 MB in the end (delta: 60.8 MB). Free memory was 84.2 MB in the beginning and 171.6 MB in the end (delta: -87.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.93 ms. Allocated memory is still 198.2 MB. Free memory was 171.6 MB in the beginning and 168.4 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 823.93 ms. Allocated memory is still 198.2 MB. Free memory was 168.4 MB in the beginning and 120.0 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1094.26 ms. Allocated memory was 198.2 MB in the beginning and 217.6 MB in the end (delta: 19.4 MB). Free memory was 120.0 MB in the beginning and 113.1 MB in the end (delta: 6.9 MB). Peak memory consumption was 54.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...