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/loop-acceleration/array_1-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:46:04,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:46:04,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:46:04,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:46:04,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:46:04,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:46:04,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:46:04,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:46:04,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:46:04,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:46:04,475 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:46:04,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:46:04,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:46:04,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:46:04,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:46:04,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:46:04,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:46:04,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:46:04,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:46:04,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:46:04,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:46:04,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:46:04,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:46:04,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:46:04,497 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:46:04,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:46:04,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:46:04,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:46:04,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:46:04,511 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:46:04,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:46:04,512 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:46:04,512 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:46:04,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:46:04,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:46:04,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:46:04,517 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 11:46:04,540 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:46:04,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:46:04,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:46:04,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:46:04,542 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:46:04,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:46:04,542 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:46:04,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:46:04,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:46:04,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:46:04,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:46:04,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:46:04,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:46:04,545 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:46:04,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:46:04,546 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:46:04,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:46:04,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:46:04,546 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:46:04,546 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:46:04,547 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:46:04,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:46:04,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:46:04,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:46:04,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:46:04,548 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:46:04,548 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:46:04,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:46:04,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:46:04,590 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:46:04,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:46:04,604 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:46:04,605 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:46:04,605 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:46:04,606 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/array_1-2.c [2019-08-08 11:46:04,665 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/743b5ab66/9e7aa41952b44542a443d64e65e0e71c/FLAGca5896dfd [2019-08-08 11:46:05,084 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:46:05,087 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/array_1-2.c [2019-08-08 11:46:05,092 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/743b5ab66/9e7aa41952b44542a443d64e65e0e71c/FLAGca5896dfd [2019-08-08 11:46:05,494 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/743b5ab66/9e7aa41952b44542a443d64e65e0e71c [2019-08-08 11:46:05,502 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:46:05,503 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:46:05,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:46:05,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:46:05,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:46:05,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:46:05" (1/1) ... [2019-08-08 11:46:05,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dce988a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:05, skipping insertion in model container [2019-08-08 11:46:05,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:46:05" (1/1) ... [2019-08-08 11:46:05,518 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:46:05,530 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:46:05,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:46:05,682 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:46:05,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:46:05,721 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:46:05,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:05 WrapperNode [2019-08-08 11:46:05,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:46:05,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:46:05,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:46:05,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:46:05,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:05" (1/1) ... [2019-08-08 11:46:05,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:05" (1/1) ... [2019-08-08 11:46:05,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:05" (1/1) ... [2019-08-08 11:46:05,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:05" (1/1) ... [2019-08-08 11:46:05,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:05" (1/1) ... [2019-08-08 11:46:05,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:05" (1/1) ... [2019-08-08 11:46:05,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:05" (1/1) ... [2019-08-08 11:46:05,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:46:05,843 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:46:05,843 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:46:05,843 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:46:05,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:05" (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 11:46:05,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:46:05,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:46:05,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-08 11:46:05,897 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:46:05,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:46:05,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 11:46:05,898 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:46:05,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 11:46:05,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 11:46:05,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 11:46:05,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:46:05,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:46:05,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:46:06,217 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:46:06,217 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 11:46:06,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:46:06 BoogieIcfgContainer [2019-08-08 11:46:06,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:46:06,219 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:46:06,219 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:46:06,219 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:46:06,220 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:46:06" (1/1) ... [2019-08-08 11:46:06,228 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:46:06,231 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:46:06,236 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:46:06,243 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:46:06,245 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:46:06,301 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 19 [2019-08-08 11:46:06,396 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 64 [2019-08-08 11:46:06,403 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:46:06,403 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:46:06,406 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 47#(and (exists ((|v_old(#valid)_BEFORE_CALL_1| (Array Int Int)) (|v_main_~#A~0.base_BEFORE_CALL_1| Int) (v_main_~i~0_BEFORE_CALL_1 Int) (|v_main_~#A~0.offset_BEFORE_CALL_1| Int) (|v_old(#length)_BEFORE_CALL_1| (Array Int Int)) (|v_old(#memory_int)_BEFORE_CALL_1| (Array Int (Array Int Int)))) (and (or (and (= 0 |#NULL.base|) (exists ((|v_#valid_11| (Array Int Int))) (= (store |v_#valid_11| 0 0) |v_old(#valid)_BEFORE_CALL_1|)) (< |v_main_~#A~0.base_BEFORE_CALL_1| |#StackHeapBarrier|) (= (select |v_old(#valid)_BEFORE_CALL_1| |v_main_~#A~0.base_BEFORE_CALL_1|) 0) (= v_main_~i~0_BEFORE_CALL_1 0) (= |#memory_int| |v_old(#memory_int)_BEFORE_CALL_1|) (= 0 |v_main_~#A~0.offset_BEFORE_CALL_1|) (not (= |v_main_~#A~0.base_BEFORE_CALL_1| 0)) (= |#length| (store |v_old(#length)_BEFORE_CALL_1| |v_main_~#A~0.base_BEFORE_CALL_1| 8192)) (= |#NULL.offset| 0) (not (< v_main_~i~0_BEFORE_CALL_1 1024)) (= |#valid| (store |v_old(#valid)_BEFORE_CALL_1| |v_main_~#A~0.base_BEFORE_CALL_1| 1))) (and (exists ((|v_#memory_int_9| (Array Int (Array Int Int)))) (= (store |v_#memory_int_9| |v_main_~#A~0.base_BEFORE_CALL_1| (store (select |v_#memory_int_9| |v_main_~#A~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~i~0_BEFORE_CALL_1) |v_main_~#A~0.offset_BEFORE_CALL_1| (- 4)) (+ v_main_~i~0_BEFORE_CALL_1 (- 1)))) |#memory_int|)) (< v_main_~i~0_BEFORE_CALL_1 1025) (not (< v_main_~i~0_BEFORE_CALL_1 1024)))) (= |__VERIFIER_assert_#in~cond| (ite (= (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_1|) (+ |v_main_~#A~0.offset_BEFORE_CALL_1| 4092)) 1023) 1 0)))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-08 11:46:06,407 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:46:06,413 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:46:06,416 INFO L168 Benchmark]: Toolchain (without parser) took 911.12 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 84.7 MB in the beginning and 156.8 MB in the end (delta: -72.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:46:06,417 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:46:06,417 INFO L168 Benchmark]: CACSL2BoogieTranslator took 217.96 ms. Allocated memory is still 138.9 MB. Free memory was 84.5 MB in the beginning and 75.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:06,419 INFO L168 Benchmark]: Boogie Preprocessor took 120.06 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 75.0 MB in the beginning and 177.0 MB in the end (delta: -102.0 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:06,419 INFO L168 Benchmark]: RCFGBuilder took 375.50 ms. Allocated memory is still 199.2 MB. Free memory was 177.0 MB in the beginning and 164.6 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:06,420 INFO L168 Benchmark]: Symbolic Interpretation took 194.29 ms. Allocated memory is still 199.2 MB. Free memory was 164.0 MB in the beginning and 156.8 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:06,424 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 5]: 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 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 217.96 ms. Allocated memory is still 138.9 MB. Free memory was 84.5 MB in the beginning and 75.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.06 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 75.0 MB in the beginning and 177.0 MB in the end (delta: -102.0 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 375.50 ms. Allocated memory is still 199.2 MB. Free memory was 177.0 MB in the beginning and 164.6 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 194.29 ms. Allocated memory is still 199.2 MB. Free memory was 164.0 MB in the beginning and 156.8 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...