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/bitvector-loops/verisec_sendmail_tTflag_arr_one_loop.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 09:47:15,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 09:47:15,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 09:47:15,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 09:47:15,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 09:47:15,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 09:47:15,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 09:47:15,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 09:47:15,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 09:47:15,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 09:47:15,397 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 09:47:15,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 09:47:15,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 09:47:15,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 09:47:15,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 09:47:15,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 09:47:15,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 09:47:15,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 09:47:15,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 09:47:15,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 09:47:15,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 09:47:15,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 09:47:15,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 09:47:15,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 09:47:15,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 09:47:15,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 09:47:15,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 09:47:15,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 09:47:15,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 09:47:15,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 09:47:15,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 09:47:15,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 09:47:15,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 09:47:15,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 09:47:15,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 09:47:15,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 09:47:15,422 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 09:47:15,436 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 09:47:15,436 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 09:47:15,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 09:47:15,437 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 09:47:15,437 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 09:47:15,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 09:47:15,438 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 09:47:15,438 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 09:47:15,438 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 09:47:15,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 09:47:15,439 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 09:47:15,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 09:47:15,439 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 09:47:15,439 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 09:47:15,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 09:47:15,440 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 09:47:15,440 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 09:47:15,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 09:47:15,440 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 09:47:15,440 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 09:47:15,441 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 09:47:15,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 09:47:15,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 09:47:15,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 09:47:15,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 09:47:15,442 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 09:47:15,442 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 09:47:15,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 09:47:15,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 09:47:15,471 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 09:47:15,488 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 09:47:15,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 09:47:15,492 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 09:47:15,493 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 09:47:15,493 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector-loops/verisec_sendmail_tTflag_arr_one_loop.c [2019-08-08 09:47:15,554 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd35e5a4f/c9d1d1b41af64969a23e4c2bf7b0e66c/FLAGe5a64159b [2019-08-08 09:47:15,959 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 09:47:15,960 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector-loops/verisec_sendmail_tTflag_arr_one_loop.c [2019-08-08 09:47:15,967 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd35e5a4f/c9d1d1b41af64969a23e4c2bf7b0e66c/FLAGe5a64159b [2019-08-08 09:47:16,370 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd35e5a4f/c9d1d1b41af64969a23e4c2bf7b0e66c [2019-08-08 09:47:16,380 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 09:47:16,381 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 09:47:16,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 09:47:16,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 09:47:16,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 09:47:16,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:47:16" (1/1) ... [2019-08-08 09:47:16,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73657346 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:16, skipping insertion in model container [2019-08-08 09:47:16,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:47:16" (1/1) ... [2019-08-08 09:47:16,397 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 09:47:16,418 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 09:47:16,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:47:16,601 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 09:47:16,634 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:47:16,655 INFO L192 MainTranslator]: Completed translation [2019-08-08 09:47:16,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:16 WrapperNode [2019-08-08 09:47:16,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 09:47:16,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 09:47:16,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 09:47:16,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 09:47:16,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:16" (1/1) ... [2019-08-08 09:47:16,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:16" (1/1) ... [2019-08-08 09:47:16,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:16" (1/1) ... [2019-08-08 09:47:16,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:16" (1/1) ... [2019-08-08 09:47:16,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:16" (1/1) ... [2019-08-08 09:47:16,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:16" (1/1) ... [2019-08-08 09:47:16,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:16" (1/1) ... [2019-08-08 09:47:16,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 09:47:16,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 09:47:16,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 09:47:16,781 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 09:47:16,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:47:16" (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 09:47:16,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 09:47:16,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 09:47:16,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-08 09:47:16,831 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 09:47:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 09:47:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 09:47:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 09:47:16,831 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 09:47:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 09:47:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 09:47:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 09:47:16,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 09:47:16,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 09:47:16,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 09:47:17,169 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 09:47:17,169 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-08 09:47:17,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:47:17 BoogieIcfgContainer [2019-08-08 09:47:17,170 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 09:47:17,171 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 09:47:17,171 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 09:47:17,171 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 09:47:17,172 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:47:17" (1/1) ... [2019-08-08 09:47:17,183 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 09:47:17,185 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 09:47:17,191 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 09:47:17,198 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 09:47:17,200 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 09:47:17,243 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 19 [2019-08-08 09:47:17,361 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 51 [2019-08-08 09:47:17,366 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 09:47:17,366 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 09:47:17,369 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 59#(and (or (exists ((|v_main_~#in~0.base_BEFORE_CALL_1| Int) (|v_main_~#in~0.offset_BEFORE_CALL_1| Int) (v_main_~idx_in~0_BEFORE_CALL_1 Int)) (not (<= 48 (mod (select (select |#memory_int| |v_main_~#in~0.base_BEFORE_CALL_1|) (+ |v_main_~#in~0.offset_BEFORE_CALL_1| v_main_~idx_in~0_BEFORE_CALL_1)) 256)))) (exists ((|v_main_~#in~0.base_BEFORE_CALL_1| Int) (|v_main_~#in~0.offset_BEFORE_CALL_1| Int) (v_main_~idx_in~0_BEFORE_CALL_1 Int)) (not (<= (mod (select (select |#memory_int| |v_main_~#in~0.base_BEFORE_CALL_1|) (+ |v_main_~#in~0.offset_BEFORE_CALL_1| v_main_~idx_in~0_BEFORE_CALL_1)) 256) 57)))) (exists ((v_main_~j~0_BEFORE_CALL_1 Int) (v_main_~i~0_BEFORE_CALL_1 Int)) (and (exists ((v_main_~i~0_18 Int)) (= v_main_~i~0_BEFORE_CALL_1 (ite (<= (mod (+ (* 10 v_main_~i~0_18) v_main_~j~0_BEFORE_CALL_1) 4294967296) 2147483647) (mod (+ (* 10 v_main_~i~0_18) v_main_~j~0_BEFORE_CALL_1) 4294967296) (+ (mod (+ (* 10 v_main_~i~0_18) v_main_~j~0_BEFORE_CALL_1) 4294967296) (- 4294967296))))) (exists ((v_main_~c~0_8 Int)) (and (<= (mod v_main_~c~0_8 256) 57) (= (+ (mod v_main_~c~0_8 256) (- 48)) v_main_~j~0_BEFORE_CALL_1) (<= 48 (mod v_main_~c~0_8 256)))) (= (ite (<= 0 v_main_~i~0_BEFORE_CALL_1) 1 0) |__VERIFIER_assert_#in~cond|))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-08 09:47:17,370 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 09:47:17,377 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 09:47:17,380 INFO L168 Benchmark]: Toolchain (without parser) took 998.29 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 86.0 MB in the beginning and 154.5 MB in the end (delta: -68.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 09:47:17,382 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 09:47:17,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 274.40 ms. Allocated memory is still 139.5 MB. Free memory was 85.8 MB in the beginning and 75.9 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-08 09:47:17,384 INFO L168 Benchmark]: Boogie Preprocessor took 124.01 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 75.9 MB in the beginning and 177.6 MB in the end (delta: -101.6 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-08-08 09:47:17,385 INFO L168 Benchmark]: RCFGBuilder took 389.66 ms. Allocated memory is still 200.3 MB. Free memory was 177.6 MB in the beginning and 163.6 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2019-08-08 09:47:17,386 INFO L168 Benchmark]: Symbolic Interpretation took 206.78 ms. Allocated memory is still 200.3 MB. Free memory was 163.0 MB in the beginning and 154.5 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. [2019-08-08 09:47:17,390 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 7]: 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 0.42 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 274.40 ms. Allocated memory is still 139.5 MB. Free memory was 85.8 MB in the beginning and 75.9 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.01 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 75.9 MB in the beginning and 177.6 MB in the end (delta: -101.6 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 389.66 ms. Allocated memory is still 200.3 MB. Free memory was 177.6 MB in the beginning and 163.6 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 206.78 ms. Allocated memory is still 200.3 MB. Free memory was 163.0 MB in the beginning and 154.5 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...