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.4.2.ufo.BOUNDED-8.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:23:40,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:23:40,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:23:40,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:23:40,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:23:40,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:23:40,374 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:23:40,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:23:40,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:23:40,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:23:40,379 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:23:40,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:23:40,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:23:40,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:23:40,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:23:40,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:23:40,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:23:40,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:23:40,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:23:40,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:23:40,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:23:40,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:23:40,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:23:40,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:23:40,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 04:23:40,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:23:40,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:23:40,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:23:40,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:23:40,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:23:40,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:23:40,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:23:40,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:23:40,405 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:23:40,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:23:40,407 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:23:40,408 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 04:23:40,422 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:23:40,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:23:40,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:23:40,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:23:40,424 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:23:40,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:23:40,425 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:23:40,425 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:23:40,425 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:23:40,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:23:40,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:23:40,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:23:40,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:23:40,426 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:23:40,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:23:40,426 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:23:40,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:23:40,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:23:40,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:23:40,427 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:23:40,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:23:40,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:23:40,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:23:40,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:23:40,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:23:40,428 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:23:40,429 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:23:40,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:23:40,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:23:40,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:23:40,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:23:40,474 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:23:40,475 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:23:40,476 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:23:40,476 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c [2019-08-10 04:23:40,537 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dc36b8d9/769b76f97fa64b83a183f75e633d4d49/FLAG2aba970c4 [2019-08-10 04:23:40,939 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:23:40,940 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c [2019-08-10 04:23:40,955 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dc36b8d9/769b76f97fa64b83a183f75e633d4d49/FLAG2aba970c4 [2019-08-10 04:23:41,283 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dc36b8d9/769b76f97fa64b83a183f75e633d4d49 [2019-08-10 04:23:41,293 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:23:41,295 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:23:41,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:23:41,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:23:41,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:23:41,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:23:41" (1/1) ... [2019-08-10 04:23:41,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29dfaba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:41, skipping insertion in model container [2019-08-10 04:23:41,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:23:41" (1/1) ... [2019-08-10 04:23:41,313 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:23:41,365 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:23:41,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:23:41,610 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:23:41,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:23:41,776 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:23:41,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:41 WrapperNode [2019-08-10 04:23:41,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:23:41,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:23:41,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:23:41,778 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:23:41,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:41" (1/1) ... [2019-08-10 04:23:41,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:41" (1/1) ... [2019-08-10 04:23:41,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:41" (1/1) ... [2019-08-10 04:23:41,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:41" (1/1) ... [2019-08-10 04:23:41,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:41" (1/1) ... [2019-08-10 04:23:41,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:41" (1/1) ... [2019-08-10 04:23:41,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:41" (1/1) ... [2019-08-10 04:23:41,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:23:41,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:23:41,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:23:41,842 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:23:41,843 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:23:41" (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 04:23:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:23:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:23:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-10 04:23:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-10 04:23:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-10 04:23:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-10 04:23:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-10 04:23:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-10 04:23:41,899 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:23:41,899 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-10 04:23:41,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:23:41,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 04:23:41,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-10 04:23:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-10 04:23:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 04:23:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-10 04:23:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-10 04:23:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-10 04:23:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-10 04:23:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-10 04:23:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-10 04:23:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-10 04:23:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-10 04:23:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:23:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:23:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:23:42,768 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:23:42,769 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-10 04:23:42,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:23:42 BoogieIcfgContainer [2019-08-10 04:23:42,770 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:23:42,771 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:23:42,771 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:23:42,771 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:23:42,773 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:23:42" (1/1) ... [2019-08-10 04:23:43,149 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-10 04:23:43,377 WARN L188 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-08-10 04:23:43,819 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 04:23:43,828 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 04:23:43,830 INFO L168 Benchmark]: Toolchain (without parser) took 2534.77 ms. Allocated memory was 133.7 MB in the beginning and 227.0 MB in the end (delta: 93.3 MB). Free memory was 88.1 MB in the beginning and 146.9 MB in the end (delta: -58.8 MB). Peak memory consumption was 80.0 MB. Max. memory is 7.1 GB. [2019-08-10 04:23:43,831 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 04:23:43,833 INFO L168 Benchmark]: CACSL2BoogieTranslator took 480.71 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 87.9 MB in the beginning and 174.6 MB in the end (delta: -86.7 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2019-08-10 04:23:43,835 INFO L168 Benchmark]: Boogie Preprocessor took 63.77 ms. Allocated memory is still 200.8 MB. Free memory was 174.6 MB in the beginning and 172.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-10 04:23:43,836 INFO L168 Benchmark]: RCFGBuilder took 929.16 ms. Allocated memory is still 200.8 MB. Free memory was 172.1 MB in the beginning and 132.2 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 7.1 GB. [2019-08-10 04:23:43,837 INFO L168 Benchmark]: Symbolic Interpretation took 1056.93 ms. Allocated memory was 200.8 MB in the beginning and 227.0 MB in the end (delta: 26.2 MB). Free memory was 132.2 MB in the beginning and 146.9 MB in the end (delta: -14.7 MB). Peak memory consumption was 57.0 MB. Max. memory is 7.1 GB. [2019-08-10 04:23:43,848 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 432]: 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 426#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= ~nomsg~0 ~p4_new~0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0) (or (= 1 ~mode4~0) (= 0 ~mode4~0))). 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 133.7 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 480.71 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 87.9 MB in the beginning and 174.6 MB in the end (delta: -86.7 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.77 ms. Allocated memory is still 200.8 MB. Free memory was 174.6 MB in the beginning and 172.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 929.16 ms. Allocated memory is still 200.8 MB. Free memory was 172.1 MB in the beginning and 132.2 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1056.93 ms. Allocated memory was 200.8 MB in the beginning and 227.0 MB in the end (delta: 26.2 MB). Free memory was 132.2 MB in the beginning and 146.9 MB in the end (delta: -14.7 MB). Peak memory consumption was 57.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...