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/array-examples/standard_compare_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 09:45:16,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 09:45:16,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 09:45:16,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 09:45:16,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 09:45:16,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 09:45:16,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 09:45:16,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 09:45:16,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 09:45:16,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 09:45:16,996 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 09:45:16,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 09:45:16,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 09:45:16,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 09:45:16,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 09:45:17,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 09:45:17,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 09:45:17,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 09:45:17,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 09:45:17,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 09:45:17,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 09:45:17,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 09:45:17,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 09:45:17,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 09:45:17,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 09:45:17,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 09:45:17,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 09:45:17,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 09:45:17,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 09:45:17,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 09:45:17,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 09:45:17,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 09:45:17,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 09:45:17,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 09:45:17,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 09:45:17,019 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 09:45:17,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 09:45:17,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 09:45:17,020 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 09:45:17,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 09:45:17,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 09:45:17,022 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 09:45:17,036 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 09:45:17,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 09:45:17,037 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 09:45:17,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 09:45:17,038 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 09:45:17,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 09:45:17,038 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 09:45:17,038 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 09:45:17,038 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 09:45:17,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 09:45:17,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 09:45:17,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 09:45:17,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 09:45:17,039 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 09:45:17,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 09:45:17,040 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 09:45:17,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 09:45:17,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 09:45:17,040 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 09:45:17,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 09:45:17,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 09:45:17,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 09:45:17,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 09:45:17,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 09:45:17,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 09:45:17,042 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 09:45:17,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 09:45:17,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 09:45:17,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 09:45:17,071 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 09:45:17,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 09:45:17,087 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 09:45:17,088 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 09:45:17,089 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 09:45:17,090 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_compare_ground.i [2019-08-08 09:45:17,149 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5562cb2d8/7294f99cbc464dcea38c6a5fd6f3bfc8/FLAG55c0cfc91 [2019-08-08 09:45:17,598 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 09:45:17,599 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_compare_ground.i [2019-08-08 09:45:17,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5562cb2d8/7294f99cbc464dcea38c6a5fd6f3bfc8/FLAG55c0cfc91 [2019-08-08 09:45:17,934 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5562cb2d8/7294f99cbc464dcea38c6a5fd6f3bfc8 [2019-08-08 09:45:17,946 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 09:45:17,949 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 09:45:17,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 09:45:17,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 09:45:17,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 09:45:17,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:45:17" (1/1) ... [2019-08-08 09:45:17,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12f35182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:17, skipping insertion in model container [2019-08-08 09:45:17,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:45:17" (1/1) ... [2019-08-08 09:45:17,967 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 09:45:17,987 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 09:45:18,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:45:18,192 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 09:45:18,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:45:18,232 INFO L192 MainTranslator]: Completed translation [2019-08-08 09:45:18,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:18 WrapperNode [2019-08-08 09:45:18,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 09:45:18,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 09:45:18,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 09:45:18,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 09:45:18,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:18" (1/1) ... [2019-08-08 09:45:18,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:18" (1/1) ... [2019-08-08 09:45:18,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:18" (1/1) ... [2019-08-08 09:45:18,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:18" (1/1) ... [2019-08-08 09:45:18,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:18" (1/1) ... [2019-08-08 09:45:18,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:18" (1/1) ... [2019-08-08 09:45:18,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:18" (1/1) ... [2019-08-08 09:45:18,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 09:45:18,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 09:45:18,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 09:45:18,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 09:45:18,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:45:18" (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 09:45:18,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 09:45:18,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 09:45:18,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-08 09:45:18,421 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 09:45:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 09:45:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 09:45:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 09:45:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 09:45:18,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 09:45:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 09:45:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 09:45:18,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 09:45:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 09:45:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 09:45:18,817 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 09:45:18,817 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-08 09:45:18,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:45:18 BoogieIcfgContainer [2019-08-08 09:45:18,818 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 09:45:18,819 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 09:45:18,819 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 09:45:18,819 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 09:45:18,820 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:45:18" (1/1) ... [2019-08-08 09:45:18,829 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 09:45:18,831 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 09:45:18,836 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 09:45:18,842 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 09:45:18,843 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 09:45:18,891 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 19 [2019-08-08 09:45:19,126 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 35 [2019-08-08 09:45:19,128 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 09:45:19,128 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 09:45:19,131 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 164#(and (exists ((|v_main_~#b~0.base_BEFORE_CALL_1| Int) (v_main_~x~0_BEFORE_CALL_1 Int) (|v_main_~#a~0.offset_BEFORE_CALL_1| Int) (|v_main_~#b~0.offset_BEFORE_CALL_1| Int) (|v_main_~#a~0.base_BEFORE_CALL_1| Int)) (and (< v_main_~x~0_BEFORE_CALL_1 100000) (not (= (ite (= (select (select |#memory_int| |v_main_~#b~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~x~0_BEFORE_CALL_1) |v_main_~#b~0.offset_BEFORE_CALL_1| (- 4))) (select (select |#memory_int| |v_main_~#a~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~x~0_BEFORE_CALL_1) |v_main_~#a~0.offset_BEFORE_CALL_1| (- 4)))) 1 0) 0)) (< v_main_~x~0_BEFORE_CALL_1 100001) (= (ite (= (select (select |#memory_int| |v_main_~#a~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~x~0_BEFORE_CALL_1) |v_main_~#a~0.offset_BEFORE_CALL_1|)) (select (select |#memory_int| |v_main_~#b~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~x~0_BEFORE_CALL_1) |v_main_~#b~0.offset_BEFORE_CALL_1|))) 1 0) |__VERIFIER_assert_#in~cond|))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-08 09:45:19,132 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 09:45:19,140 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 09:45:19,143 INFO L168 Benchmark]: Toolchain (without parser) took 1193.27 ms. Allocated memory was 135.8 MB in the beginning and 200.8 MB in the end (delta: 65.0 MB). Free memory was 86.9 MB in the beginning and 148.7 MB in the end (delta: -61.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-08 09:45:19,144 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 135.8 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-08 09:45:19,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 281.99 ms. Allocated memory is still 135.8 MB. Free memory was 86.6 MB in the beginning and 76.7 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-08 09:45:19,146 INFO L168 Benchmark]: Boogie Preprocessor took 125.16 ms. Allocated memory was 135.8 MB in the beginning and 200.8 MB in the end (delta: 65.0 MB). Free memory was 76.7 MB in the beginning and 178.1 MB in the end (delta: -101.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2019-08-08 09:45:19,147 INFO L168 Benchmark]: RCFGBuilder took 459.07 ms. Allocated memory is still 200.8 MB. Free memory was 178.1 MB in the beginning and 162.9 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2019-08-08 09:45:19,148 INFO L168 Benchmark]: Symbolic Interpretation took 321.39 ms. Allocated memory is still 200.8 MB. Free memory was 162.9 MB in the beginning and 148.7 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2019-08-08 09:45:19,153 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 2]: 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 0.24 ms. Allocated memory is still 135.8 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 281.99 ms. Allocated memory is still 135.8 MB. Free memory was 86.6 MB in the beginning and 76.7 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 125.16 ms. Allocated memory was 135.8 MB in the beginning and 200.8 MB in the end (delta: 65.0 MB). Free memory was 76.7 MB in the beginning and 178.1 MB in the end (delta: -101.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 459.07 ms. Allocated memory is still 200.8 MB. Free memory was 178.1 MB in the beginning and 162.9 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 321.39 ms. Allocated memory is still 200.8 MB. Free memory was 162.9 MB in the beginning and 148.7 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...