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.3.2.ufo.BOUNDED-6.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 22:51:05,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 22:51:05,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 22:51:05,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 22:51:05,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 22:51:05,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 22:51:05,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 22:51:05,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 22:51:05,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 22:51:05,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 22:51:05,502 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 22:51:05,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 22:51:05,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 22:51:05,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 22:51:05,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 22:51:05,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 22:51:05,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 22:51:05,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 22:51:05,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 22:51:05,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 22:51:05,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 22:51:05,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 22:51:05,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 22:51:05,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 22:51:05,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 22:51:05,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 22:51:05,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 22:51:05,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 22:51:05,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 22:51:05,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 22:51:05,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 22:51:05,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 22:51:05,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 22:51:05,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 22:51:05,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 22:51:05,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 22:51:05,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 22:51:05,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 22:51:05,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 22:51:05,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 22:51:05,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 22:51:05,554 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 [2019-08-14 22:51:05,588 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 22:51:05,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 22:51:05,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 22:51:05,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 22:51:05,594 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 22:51:05,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 22:51:05,597 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 22:51:05,597 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 22:51:05,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 22:51:05,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 22:51:05,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 22:51:05,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 22:51:05,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 22:51:05,599 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 22:51:05,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 22:51:05,599 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 22:51:05,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 22:51:05,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 22:51:05,600 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 22:51:05,601 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 22:51:05,602 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 22:51:05,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:51:05,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 22:51:05,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 22:51:05,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 22:51:05,604 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 22:51:05,604 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 22:51:05,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 22:51:05,604 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 22:51:05,639 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 22:51:05,653 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 22:51:05,657 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 22:51:05,658 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 22:51:05,659 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 22:51:05,660 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c [2019-08-14 22:51:05,736 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/285f00341/f4bc1bced8914162bf5156c698258086/FLAG91819fe3f [2019-08-14 22:51:06,191 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 22:51:06,191 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c [2019-08-14 22:51:06,205 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/285f00341/f4bc1bced8914162bf5156c698258086/FLAG91819fe3f [2019-08-14 22:51:06,524 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/285f00341/f4bc1bced8914162bf5156c698258086 [2019-08-14 22:51:06,536 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 22:51:06,538 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 22:51:06,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 22:51:06,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 22:51:06,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 22:51:06,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:51:06" (1/1) ... [2019-08-14 22:51:06,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64a374c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:06, skipping insertion in model container [2019-08-14 22:51:06,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:51:06" (1/1) ... [2019-08-14 22:51:06,558 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 22:51:06,602 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 22:51:06,837 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:51:06,847 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 22:51:06,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:51:06,998 INFO L192 MainTranslator]: Completed translation [2019-08-14 22:51:06,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:06 WrapperNode [2019-08-14 22:51:06,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 22:51:07,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 22:51:07,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 22:51:07,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 22:51:07,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:06" (1/1) ... [2019-08-14 22:51:07,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:06" (1/1) ... [2019-08-14 22:51:07,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:06" (1/1) ... [2019-08-14 22:51:07,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:06" (1/1) ... [2019-08-14 22:51:07,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:06" (1/1) ... [2019-08-14 22:51:07,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:06" (1/1) ... [2019-08-14 22:51:07,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:06" (1/1) ... [2019-08-14 22:51:07,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 22:51:07,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 22:51:07,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 22:51:07,049 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 22:51:07,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:51:06" (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 [2019-08-14 22:51:07,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 22:51:07,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 22:51:07,108 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-14 22:51:07,108 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-14 22:51:07,108 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-14 22:51:07,108 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-14 22:51:07,108 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-14 22:51:07,109 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 22:51:07,109 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-14 22:51:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 22:51:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-14 22:51:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-14 22:51:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-14 22:51:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 22:51:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-14 22:51:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-14 22:51:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-14 22:51:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-14 22:51:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-14 22:51:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-14 22:51:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-14 22:51:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 22:51:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 22:51:07,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 22:51:07,741 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 22:51:07,741 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 22:51:07,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:51:07 BoogieIcfgContainer [2019-08-14 22:51:07,743 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 22:51:07,743 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 22:51:07,743 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 22:51:07,744 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 22:51:07,745 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:51:07" (1/1) ... [2019-08-14 22:51:08,043 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-08-14 22:51:08,205 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-14 22:51:08,619 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 22:51:08,621 INFO L168 Benchmark]: Toolchain (without parser) took 2083.03 ms. Allocated memory was 131.6 MB in the beginning and 220.2 MB in the end (delta: 88.6 MB). Free memory was 86.8 MB in the beginning and 178.8 MB in the end (delta: -92.0 MB). Peak memory consumption was 85.0 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:08,622 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 22:51:08,624 INFO L168 Benchmark]: CACSL2BoogieTranslator took 458.66 ms. Allocated memory was 131.6 MB in the beginning and 198.2 MB in the end (delta: 66.6 MB). Free memory was 86.5 MB in the beginning and 172.5 MB in the end (delta: -86.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:08,625 INFO L168 Benchmark]: Boogie Preprocessor took 48.44 ms. Allocated memory is still 198.2 MB. Free memory was 172.5 MB in the beginning and 170.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:08,626 INFO L168 Benchmark]: RCFGBuilder took 694.41 ms. Allocated memory is still 198.2 MB. Free memory was 170.2 MB in the beginning and 136.9 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:08,627 INFO L168 Benchmark]: Symbolic Interpretation took 875.73 ms. Allocated memory was 198.2 MB in the beginning and 220.2 MB in the end (delta: 22.0 MB). Free memory was 136.9 MB in the beginning and 178.8 MB in the end (delta: -41.8 MB). Peak memory consumption was 68.6 MB. Max. memory is 7.1 GB. [2019-08-14 22:51:08,631 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 352]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 325#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 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 0.44 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 458.66 ms. Allocated memory was 131.6 MB in the beginning and 198.2 MB in the end (delta: 66.6 MB). Free memory was 86.5 MB in the beginning and 172.5 MB in the end (delta: -86.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.44 ms. Allocated memory is still 198.2 MB. Free memory was 172.5 MB in the beginning and 170.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 694.41 ms. Allocated memory is still 198.2 MB. Free memory was 170.2 MB in the beginning and 136.9 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 875.73 ms. Allocated memory was 198.2 MB in the beginning and 220.2 MB in the end (delta: 22.0 MB). Free memory was 136.9 MB in the beginning and 178.8 MB in the end (delta: -41.8 MB). Peak memory consumption was 68.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...