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/alias_of_return_2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:43:48,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:43:48,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:43:48,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:43:48,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:43:48,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:43:48,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:43:48,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:43:48,215 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:43:48,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:43:48,217 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:43:48,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:43:48,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:43:48,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:43:48,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:43:48,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:43:48,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:43:48,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:43:48,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:43:48,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:43:48,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:43:48,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:43:48,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:43:48,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:43:48,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:43:48,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:43:48,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:43:48,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:43:48,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:43:48,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:43:48,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:43:48,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:43:48,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:43:48,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:43:48,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:43:48,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:43:48,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:43:48,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:43:48,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:43:48,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:43:48,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:43:48,244 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 [2019-08-08 11:43:48,258 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:43:48,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:43:48,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:43:48,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:43:48,260 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:43:48,260 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:43:48,261 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:43:48,261 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:43:48,261 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:43:48,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:43:48,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:43:48,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:43:48,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:43:48,262 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:43:48,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:43:48,263 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:43:48,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:43:48,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:43:48,264 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:43:48,264 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:43:48,264 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:43:48,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:43:48,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:43:48,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:43:48,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:43:48,266 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:43:48,266 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:43:48,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:43:48,266 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:43:48,309 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:43:48,321 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:43:48,324 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:43:48,326 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:43:48,326 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:43:48,330 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/alias_of_return_2.i [2019-08-08 11:43:48,394 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe25bd8ce/e2583561b8c4412595ea46f3eb5cdc7f/FLAGfbef6f0b9 [2019-08-08 11:43:48,865 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:43:48,865 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/alias_of_return_2.i [2019-08-08 11:43:48,872 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe25bd8ce/e2583561b8c4412595ea46f3eb5cdc7f/FLAGfbef6f0b9 [2019-08-08 11:43:49,361 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe25bd8ce/e2583561b8c4412595ea46f3eb5cdc7f [2019-08-08 11:43:49,371 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:43:49,372 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:43:49,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:43:49,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:43:49,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:43:49,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:43:49" (1/1) ... [2019-08-08 11:43:49,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6217733 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:49, skipping insertion in model container [2019-08-08 11:43:49,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:43:49" (1/1) ... [2019-08-08 11:43:49,388 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:43:49,404 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:43:49,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:43:49,556 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:43:49,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:43:49,591 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:43:49,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:49 WrapperNode [2019-08-08 11:43:49,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:43:49,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:43:49,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:43:49,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:43:49,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:49" (1/1) ... [2019-08-08 11:43:49,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:49" (1/1) ... [2019-08-08 11:43:49,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:49" (1/1) ... [2019-08-08 11:43:49,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:49" (1/1) ... [2019-08-08 11:43:49,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:49" (1/1) ... [2019-08-08 11:43:49,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:49" (1/1) ... [2019-08-08 11:43:49,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:49" (1/1) ... [2019-08-08 11:43:49,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:43:49,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:43:49,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:43:49,724 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:43:49,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:49" (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 [2019-08-08 11:43:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:43:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:43:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure err [2019-08-08 11:43:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure return_self [2019-08-08 11:43:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:43:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:43:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure err [2019-08-08 11:43:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:43:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure return_self [2019-08-08 11:43:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:43:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 11:43:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 11:43:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 11:43:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:43:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:43:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:43:50,040 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:43:50,041 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 11:43:50,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:43:50 BoogieIcfgContainer [2019-08-08 11:43:50,043 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:43:50,044 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:43:50,044 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:43:50,045 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:43:50,046 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:43:50" (1/1) ... [2019-08-08 11:43:50,062 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:43:50,064 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:43:50,073 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:43:50,083 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:43:50,086 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:43:50,148 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 19 [2019-08-08 11:43:50,180 INFO L185 IcfgInterpreter]: Interpreting procedure err with input of size 60 [2019-08-08 11:43:50,184 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:43:50,184 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:43:50,187 INFO L179 IcfgInterpreter]: Location errErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 24#(and (= 0 |#NULL.base|) (exists ((|v_old(#valid)_BEFORE_CALL_1| (Array Int Int)) (v_main_~q~0.offset_BEFORE_CALL_1 Int) (|v_old(#memory_int)_BEFORE_CALL_1| (Array Int (Array Int Int))) (|v_old(#length)_BEFORE_CALL_1| (Array Int Int)) (v_main_~q~0.base_BEFORE_CALL_1 Int) (|v_main_~#a~0.base_BEFORE_CALL_1| Int)) (and (not (= 0 |v_main_~#a~0.base_BEFORE_CALL_1|)) (exists ((|v_#valid_11| (Array Int Int))) (= (store |v_#valid_11| 0 0) |v_old(#valid)_BEFORE_CALL_1|)) (not (= (select (select |#memory_int| |v_main_~#a~0.base_BEFORE_CALL_1|) 0) 2)) (= (select |v_old(#valid)_BEFORE_CALL_1| |v_main_~#a~0.base_BEFORE_CALL_1|) 0) (< |v_main_~#a~0.base_BEFORE_CALL_1| |#StackHeapBarrier|) (= |#valid| (store |v_old(#valid)_BEFORE_CALL_1| |v_main_~#a~0.base_BEFORE_CALL_1| 1)) (or (and (= v_main_~q~0.base_BEFORE_CALL_1 |v_main_~#a~0.base_BEFORE_CALL_1|) (= v_main_~q~0.offset_BEFORE_CALL_1 0)) (and (= v_main_~q~0.base_BEFORE_CALL_1 |v_main_~#a~0.base_BEFORE_CALL_1|) (= v_main_~q~0.offset_BEFORE_CALL_1 0) (exists ((|v_return_self_#t~nondet0_6| Int)) (and (not (= 0 |v_return_self_#t~nondet0_6|)) (<= 0 (+ |v_return_self_#t~nondet0_6| 2147483648)) (<= |v_return_self_#t~nondet0_6| 2147483647))))) (= (store |v_old(#length)_BEFORE_CALL_1| |v_main_~#a~0.base_BEFORE_CALL_1| 4) |#length|) (= (store (store |v_old(#memory_int)_BEFORE_CALL_1| |v_main_~#a~0.base_BEFORE_CALL_1| (store (select |v_old(#memory_int)_BEFORE_CALL_1| |v_main_~#a~0.base_BEFORE_CALL_1|) 0 1)) v_main_~q~0.base_BEFORE_CALL_1 (store (select (store |v_old(#memory_int)_BEFORE_CALL_1| |v_main_~#a~0.base_BEFORE_CALL_1| (store (select |v_old(#memory_int)_BEFORE_CALL_1| |v_main_~#a~0.base_BEFORE_CALL_1|) 0 1)) v_main_~q~0.base_BEFORE_CALL_1) v_main_~q~0.offset_BEFORE_CALL_1 2)) |#memory_int|))) (= |#NULL.offset| 0)) [2019-08-08 11:43:50,189 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:43:50,196 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:43:50,199 INFO L168 Benchmark]: Toolchain (without parser) took 825.84 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 86.6 MB in the beginning and 156.2 MB in the end (delta: -69.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:43:50,200 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 131.6 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:43:50,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 218.97 ms. Allocated memory is still 131.6 MB. Free memory was 86.4 MB in the beginning and 77.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:50,203 INFO L168 Benchmark]: Boogie Preprocessor took 130.80 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 77.1 MB in the beginning and 174.8 MB in the end (delta: -97.7 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:50,204 INFO L168 Benchmark]: RCFGBuilder took 319.55 ms. Allocated memory is still 198.7 MB. Free memory was 174.8 MB in the beginning and 162.4 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:50,205 INFO L168 Benchmark]: Symbolic Interpretation took 152.42 ms. Allocated memory is still 198.7 MB. Free memory was 162.4 MB in the beginning and 156.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:50,211 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 8]: 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 131.6 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 218.97 ms. Allocated memory is still 131.6 MB. Free memory was 86.4 MB in the beginning and 77.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 130.80 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 77.1 MB in the beginning and 174.8 MB in the end (delta: -97.7 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 319.55 ms. Allocated memory is still 198.7 MB. Free memory was 174.8 MB in the beginning and 162.4 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 152.42 ms. Allocated memory is still 198.7 MB. Free memory was 162.4 MB in the beginning and 156.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...