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/ssh-simplified/s3_clnt_1.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:27:47,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:27:47,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:27:47,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:27:47,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:27:47,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:27:47,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:27:47,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:27:47,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:27:47,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:27:47,510 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:27:47,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:27:47,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:27:47,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:27:47,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:27:47,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:27:47,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:27:47,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:27:47,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:27:47,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:27:47,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:27:47,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:27:47,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:27:47,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:27:47,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 16:27:47,545 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 16:27:47,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 16:27:47,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 16:27:47,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 16:27:47,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 16:27:47,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:27:47,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:27:47,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:27:47,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:27:47,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:27:47,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:27:47,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:27:47,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:27:47,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:27:47,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:27:47,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:27:47,562 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 [2019-08-09 16:27:47,587 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:27:47,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:27:47,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:27:47,591 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:27:47,591 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:27:47,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:27:47,591 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:27:47,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:27:47,592 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:27:47,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:27:47,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:27:47,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:27:47,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:27:47,594 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:27:47,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:27:47,595 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:27:47,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:27:47,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:27:47,595 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:27:47,595 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:27:47,596 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:27:47,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:27:47,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:27:47,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:27:47,597 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:27:47,597 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:27:47,597 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:27:47,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:27:47,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:27:47,642 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:27:47,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:27:47,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:27:47,668 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:27:47,668 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:27:47,669 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_clnt_1.cil-1.c [2019-08-09 16:27:47,733 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c3082d80/bb092af4162a4f78b477c02adb0c6297/FLAG5406a7062 [2019-08-09 16:27:48,264 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:27:48,267 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_clnt_1.cil-1.c [2019-08-09 16:27:48,285 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c3082d80/bb092af4162a4f78b477c02adb0c6297/FLAG5406a7062 [2019-08-09 16:27:48,581 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c3082d80/bb092af4162a4f78b477c02adb0c6297 [2019-08-09 16:27:48,591 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:27:48,592 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:27:48,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:27:48,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:27:48,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:27:48,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:27:48" (1/1) ... [2019-08-09 16:27:48,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c71de31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:48, skipping insertion in model container [2019-08-09 16:27:48,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:27:48" (1/1) ... [2019-08-09 16:27:48,609 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:27:48,667 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:27:48,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:27:49,052 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:27:49,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:27:49,126 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:27:49,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:49 WrapperNode [2019-08-09 16:27:49,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:27:49,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:27:49,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:27:49,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:27:49,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:49" (1/1) ... [2019-08-09 16:27:49,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:49" (1/1) ... [2019-08-09 16:27:49,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:49" (1/1) ... [2019-08-09 16:27:49,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:49" (1/1) ... [2019-08-09 16:27:49,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:49" (1/1) ... [2019-08-09 16:27:49,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:49" (1/1) ... [2019-08-09 16:27:49,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:49" (1/1) ... [2019-08-09 16:27:49,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:27:49,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:27:49,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:27:49,185 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:27:49,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:27:49" (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 [2019-08-09 16:27:49,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:27:49,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:27:49,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2019-08-09 16:27:49,243 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:27:49,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:27:49,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-09 16:27:49,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:27:49,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-09 16:27:49,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-09 16:27:49,245 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2019-08-09 16:27:49,246 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:27:49,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:27:49,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:27:49,407 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-09 16:27:49,997 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-08-09 16:27:49,998 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-08-09 16:27:50,009 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:27:50,009 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 16:27:50,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:27:50 BoogieIcfgContainer [2019-08-09 16:27:50,011 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:27:50,012 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:27:50,012 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:27:50,012 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:27:50,013 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:27:50" (1/1) ... [2019-08-09 16:28:08,164 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:28:08,174 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:28:08,177 INFO L168 Benchmark]: Toolchain (without parser) took 19583.99 ms. Allocated memory was 140.5 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 87.5 MB in the beginning and 1.0 GB in the end (delta: -916.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-08-09 16:28:08,179 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 106.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 16:28:08,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 533.75 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 87.3 MB in the beginning and 174.7 MB in the end (delta: -87.4 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. [2019-08-09 16:28:08,181 INFO L168 Benchmark]: Boogie Preprocessor took 56.94 ms. Allocated memory is still 200.3 MB. Free memory was 174.7 MB in the beginning and 172.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-09 16:28:08,182 INFO L168 Benchmark]: RCFGBuilder took 826.82 ms. Allocated memory is still 200.3 MB. Free memory was 172.2 MB in the beginning and 126.9 MB in the end (delta: 45.3 MB). Peak memory consumption was 45.3 MB. Max. memory is 7.1 GB. [2019-08-09 16:28:08,186 INFO L168 Benchmark]: Symbolic Interpretation took 18162.64 ms. Allocated memory was 200.3 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 126.9 MB in the beginning and 1.0 GB in the end (delta: -877.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-08-09 16:28:08,198 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 543]: 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 163540#(and (or (and (not (= ssl3_connect_~s__state~0 4096)) (not (= ssl3_connect_~s__state~0 4400)) (not (= ssl3_connect_~s__state~0 4384)) (= ssl3_connect_~s__state~0 4432) (not (= ssl3_connect_~s__state~0 4369)) (not (= ssl3_connect_~s__state~0 4099)) (not (= ssl3_connect_~s__state~0 4385)) (not (= ssl3_connect_~s__state~0 4368)) (not (= ssl3_connect_~s__state~0 16384)) (= ssl3_connect_~s__state~0 ssl3_connect_~state~0) (not (= ssl3_connect_~s__state~0 4401)) (not (= ssl3_connect_~s__state~0 4417)) (not (= ssl3_connect_~s__state~0 4416)) (not (= ssl3_connect_~s__state~0 20480)) (not (= ssl3_connect_~s__state~0 12292))) (and (not (= ssl3_connect_~s__state~0 4096)) (not (= ssl3_connect_~s__state~0 4400)) (not (= ssl3_connect_~s__state~0 4384)) (not (= ssl3_connect_~s__state~0 4369)) (not (= ssl3_connect_~s__state~0 4099)) (not (= ssl3_connect_~s__state~0 4385)) (= ssl3_connect_~s__state~0 4433) (not (= ssl3_connect_~s__state~0 4368)) (not (= ssl3_connect_~s__state~0 16384)) (= ssl3_connect_~s__state~0 ssl3_connect_~state~0) (not (= ssl3_connect_~s__state~0 4401)) (not (= ssl3_connect_~s__state~0 4417)) (not (= ssl3_connect_~s__state~0 4416)) (not (= ssl3_connect_~s__state~0 4432)) (not (= ssl3_connect_~s__state~0 20480)) (not (= ssl3_connect_~s__state~0 12292)))) (<= 0 (+ ssl3_connect_~ret~0 2147483648)) (<= ssl3_connect_~ret~0 2147483647) (= ssl3_connect_~blastFlag~0 5)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 106.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 533.75 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 87.3 MB in the beginning and 174.7 MB in the end (delta: -87.4 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.94 ms. Allocated memory is still 200.3 MB. Free memory was 174.7 MB in the beginning and 172.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 826.82 ms. Allocated memory is still 200.3 MB. Free memory was 172.2 MB in the beginning and 126.9 MB in the end (delta: 45.3 MB). Peak memory consumption was 45.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 18162.64 ms. Allocated memory was 200.3 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 126.9 MB in the beginning and 1.0 GB in the end (delta: -877.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...