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/ldv-regression/test28-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 02:01:44,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 02:01:44,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 02:01:44,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-10 02:01:44,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 02:01:44,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 02:01:44,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 02:01:44,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 02:01:44,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 02:01:44,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 02:01:44,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 02:01:44,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 02:01:44,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 02:01:44,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 02:01:44,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 02:01:44,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 02:01:44,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 02:01:44,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 02:01:44,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 02:01:44,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 02:01:44,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 02:01:44,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 02:01:44,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 02:01:44,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 02:01:44,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 02:01:44,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 02:01:44,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 02:01:44,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 02:01:44,576 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 02:01:44,606 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 02:01:44,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 02:01:44,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 02:01:44,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 02:01:44,609 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 02:01:44,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 02:01:44,609 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 02:01:44,610 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 02:01:44,610 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 02:01:44,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 02:01:44,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 02:01:44,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 02:01:44,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 02:01:44,611 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 02:01:44,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 02:01:44,612 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 02:01:44,612 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 02:01:44,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 02:01:44,613 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 02:01:44,613 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 02:01:44,613 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 02:01:44,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:01:44,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 02:01:44,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 02:01:44,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 02:01:44,616 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 02:01:44,616 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 02:01:44,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 02:01:44,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 02:01:44,651 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 02:01:44,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 02:01:44,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 02:01:44,667 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 02:01:44,667 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 02:01:44,668 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test28-1.c [2019-08-10 02:01:44,726 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e07d2db07/0f982baabf5a47de9d471520218fb650/FLAG78958aa8c [2019-08-10 02:01:45,102 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 02:01:45,103 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test28-1.c [2019-08-10 02:01:45,109 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e07d2db07/0f982baabf5a47de9d471520218fb650/FLAG78958aa8c [2019-08-10 02:01:45,486 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e07d2db07/0f982baabf5a47de9d471520218fb650 [2019-08-10 02:01:45,494 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 02:01:45,495 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 02:01:45,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 02:01:45,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 02:01:45,500 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 02:01:45,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:01:45" (1/1) ... [2019-08-10 02:01:45,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f6999e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:45, skipping insertion in model container [2019-08-10 02:01:45,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:01:45" (1/1) ... [2019-08-10 02:01:45,511 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 02:01:45,525 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 02:01:45,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:01:45,743 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 02:01:45,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:01:45,784 INFO L192 MainTranslator]: Completed translation [2019-08-10 02:01:45,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:45 WrapperNode [2019-08-10 02:01:45,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 02:01:45,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 02:01:45,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 02:01:45,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 02:01:45,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:45" (1/1) ... [2019-08-10 02:01:45,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:45" (1/1) ... [2019-08-10 02:01:45,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:45" (1/1) ... [2019-08-10 02:01:45,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:45" (1/1) ... [2019-08-10 02:01:45,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:45" (1/1) ... [2019-08-10 02:01:45,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:45" (1/1) ... [2019-08-10 02:01:45,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:45" (1/1) ... [2019-08-10 02:01:45,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 02:01:45,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 02:01:45,933 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 02:01:45,933 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 02:01:45,934 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:01:45" (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 02:01:45,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 02:01:45,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 02:01:45,985 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 02:01:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 02:01:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 02:01:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 02:01:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 02:01:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 02:01:45,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 02:01:45,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 02:01:45,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 02:01:45,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 02:01:46,174 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 02:01:46,174 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 02:01:46,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:01:46 BoogieIcfgContainer [2019-08-10 02:01:46,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 02:01:46,177 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 02:01:46,177 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 02:01:46,177 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 02:01:46,178 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:01:46" (1/1) ... [2019-08-10 02:01:46,388 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 02:01:46,399 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 02:01:46,402 INFO L168 Benchmark]: Toolchain (without parser) took 905.48 ms. Allocated memory was 141.0 MB in the beginning and 200.3 MB in the end (delta: 59.2 MB). Free memory was 88.6 MB in the beginning and 153.9 MB in the end (delta: -65.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-10 02:01:46,404 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-10 02:01:46,405 INFO L168 Benchmark]: CACSL2BoogieTranslator took 289.01 ms. Allocated memory is still 141.0 MB. Free memory was 88.4 MB in the beginning and 78.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-10 02:01:46,410 INFO L168 Benchmark]: Boogie Preprocessor took 146.21 ms. Allocated memory was 141.0 MB in the beginning and 200.3 MB in the end (delta: 59.2 MB). Free memory was 78.8 MB in the beginning and 177.7 MB in the end (delta: -98.9 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. [2019-08-10 02:01:46,412 INFO L168 Benchmark]: RCFGBuilder took 244.03 ms. Allocated memory is still 200.3 MB. Free memory was 177.7 MB in the beginning and 164.5 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2019-08-10 02:01:46,416 INFO L168 Benchmark]: Symbolic Interpretation took 222.61 ms. Allocated memory is still 200.3 MB. Free memory was 164.0 MB in the beginning and 153.9 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-10 02:01:46,430 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 26]: 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 27#(and (= |main_~#d2~0.offset| main_~pd~0.offset) (= main_~pd~0.base |main_~#d2~0.base|) (not (= (select (select |#memory_int| |main_~#d2~0.base|) (+ |main_~#d2~0.offset| 4)) 0)) (or (and (= |main_~#d2~0.offset| main_~pd~0.offset) (= main_~pd~0.base |main_~#d2~0.base|) (or (and (= main_~n~0 0) (<= main_~n~0 2147483647) (< |main_~#d1~0.base| |#StackHeapBarrier|) (not (= |main_~#d1~0.base| 0)) (= 0 |main_~#d2~0.offset|) (= 0 |#NULL.base|) (= main_~pd~0.base |main_~#d2~0.base|) (= |#memory_int| (store |old(#memory_int)| main_~pd~0.base (store (select |old(#memory_int)| main_~pd~0.base) main_~pd~0.offset 0))) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (= (store (store |old(#length)| |main_~#d1~0.base| 8) |main_~#d2~0.base| 8) |#length|) (< |main_~#d2~0.base| |#StackHeapBarrier|) (<= 0 (+ main_~n~0 2147483648)) (= 0 |main_~#d1~0.offset|) (= 0 (select |old(#valid)| 0)) (= |main_~#d2~0.offset| main_~pd~0.offset) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (not (= 0 |main_~#d2~0.base|)) (= |#NULL.offset| 0)) (and (<= main_~n~0 2147483647) (< |main_~#d1~0.base| |#StackHeapBarrier|) (not (= |main_~#d1~0.base| 0)) (= 0 |main_~#d2~0.offset|) (= 0 |#NULL.base|) (= |#memory_int| (store |old(#memory_int)| main_~pd~0.base (store (select |old(#memory_int)| main_~pd~0.base) main_~pd~0.offset 0))) (not (= main_~n~0 0)) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (= (store (store |old(#length)| |main_~#d1~0.base| 8) |main_~#d2~0.base| 8) |#length|) (< |main_~#d2~0.base| |#StackHeapBarrier|) (<= 0 (+ main_~n~0 2147483648)) (= 0 |main_~#d1~0.offset|) (= 0 (select |old(#valid)| 0)) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (not (= 0 |main_~#d2~0.base|)) (= |main_~#d1~0.offset| main_~pd~0.offset) (= |#NULL.offset| 0) (= |main_~#d1~0.base| main_~pd~0.base)))) (and (or (not (= |main_~#d2~0.offset| main_~pd~0.offset)) (not (= main_~pd~0.base |main_~#d2~0.base|))) (or (and (= main_~n~0 0) (<= main_~n~0 2147483647) (< |main_~#d1~0.base| |#StackHeapBarrier|) (not (= |main_~#d1~0.base| 0)) (= 0 |main_~#d2~0.offset|) (= 0 |#NULL.base|) (= main_~pd~0.base |main_~#d2~0.base|) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (= (store (store |old(#length)| |main_~#d1~0.base| 8) |main_~#d2~0.base| 8) |#length|) (< |main_~#d2~0.base| |#StackHeapBarrier|) (<= 0 (+ main_~n~0 2147483648)) (= (store |old(#memory_int)| main_~pd~0.base (store (select |old(#memory_int)| main_~pd~0.base) (+ main_~pd~0.offset 4) 0)) |#memory_int|) (= 0 |main_~#d1~0.offset|) (= 0 (select |old(#valid)| 0)) (= |main_~#d2~0.offset| main_~pd~0.offset) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (not (= 0 |main_~#d2~0.base|)) (= |#NULL.offset| 0)) (and (<= main_~n~0 2147483647) (< |main_~#d1~0.base| |#StackHeapBarrier|) (not (= |main_~#d1~0.base| 0)) (= 0 |main_~#d2~0.offset|) (= 0 |#NULL.base|) (not (= main_~n~0 0)) (= (select |old(#valid)| |main_~#d1~0.base|) 0) (= (store (store |old(#length)| |main_~#d1~0.base| 8) |main_~#d2~0.base| 8) |#length|) (< |main_~#d2~0.base| |#StackHeapBarrier|) (<= 0 (+ main_~n~0 2147483648)) (= (store |old(#memory_int)| main_~pd~0.base (store (select |old(#memory_int)| main_~pd~0.base) (+ main_~pd~0.offset 4) 0)) |#memory_int|) (= 0 |main_~#d1~0.offset|) (= 0 (select |old(#valid)| 0)) (= (select (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base|) 0) (= |#valid| (store (store |old(#valid)| |main_~#d1~0.base| 1) |main_~#d2~0.base| 1)) (not (= 0 |main_~#d2~0.base|)) (= |main_~#d1~0.offset| main_~pd~0.offset) (= |#NULL.offset| 0) (= |main_~#d1~0.base| main_~pd~0.base)))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 289.01 ms. Allocated memory is still 141.0 MB. Free memory was 88.4 MB in the beginning and 78.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 146.21 ms. Allocated memory was 141.0 MB in the beginning and 200.3 MB in the end (delta: 59.2 MB). Free memory was 78.8 MB in the beginning and 177.7 MB in the end (delta: -98.9 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 244.03 ms. Allocated memory is still 200.3 MB. Free memory was 177.7 MB in the beginning and 164.5 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 222.61 ms. Allocated memory is still 200.3 MB. Free memory was 164.0 MB in the beginning and 153.9 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...