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/nested_structure_noptr-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:43:52,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:43:52,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:43:52,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:43:52,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:43:52,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:43:52,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:43:52,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:43:52,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:43:52,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:43:52,881 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:43:52,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:43:52,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:43:52,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:43:52,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:43:52,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:43:52,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:43:52,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:43:52,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:43:52,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:43:52,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:43:52,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:43:52,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:43:52,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:43:52,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:43:52,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:43:52,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:43:52,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:43:52,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:43:52,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:43:52,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:43:52,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:43:52,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:43:52,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:43:52,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:43:52,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:43:52,912 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 11:43:52,927 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:43:52,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:43:52,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:43:52,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:43:52,929 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:43:52,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:43:52,930 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:43:52,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:43:52,930 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:43:52,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:43:52,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:43:52,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:43:52,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:43:52,931 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:43:52,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:43:52,931 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:43:52,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:43:52,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:43:52,932 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:43:52,932 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:43:52,932 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:43:52,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:43:52,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:43:52,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:43:52,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:43:52,934 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:43:52,934 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:43:52,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:43:52,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:43:52,981 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:43:52,993 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:43:52,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:43:53,000 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:43:53,000 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:43:53,000 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/nested_structure_noptr-1.i [2019-08-08 11:43:53,066 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf8d4edcb/c48d8ff0a50e4169991591fbb0e96d7f/FLAG759622cf1 [2019-08-08 11:43:53,549 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:43:53,550 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/nested_structure_noptr-1.i [2019-08-08 11:43:53,557 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf8d4edcb/c48d8ff0a50e4169991591fbb0e96d7f/FLAG759622cf1 [2019-08-08 11:43:53,906 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf8d4edcb/c48d8ff0a50e4169991591fbb0e96d7f [2019-08-08 11:43:53,915 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:43:53,916 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:43:53,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:43:53,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:43:53,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:43:53,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:43:53" (1/1) ... [2019-08-08 11:43:53,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210dd6e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:53, skipping insertion in model container [2019-08-08 11:43:53,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:43:53" (1/1) ... [2019-08-08 11:43:53,933 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:43:53,949 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:43:54,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:43:54,145 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:43:54,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:43:54,192 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:43:54,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:54 WrapperNode [2019-08-08 11:43:54,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:43:54,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:43:54,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:43:54,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:43:54,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:54" (1/1) ... [2019-08-08 11:43:54,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:54" (1/1) ... [2019-08-08 11:43:54,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:54" (1/1) ... [2019-08-08 11:43:54,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:54" (1/1) ... [2019-08-08 11:43:54,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:54" (1/1) ... [2019-08-08 11:43:54,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:54" (1/1) ... [2019-08-08 11:43:54,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:54" (1/1) ... [2019-08-08 11:43:54,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:43:54,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:43:54,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:43:54,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:43:54,317 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:54" (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 11:43:54,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:43:54,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:43:54,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-08 11:43:54,376 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:43:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:43:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 11:43:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 11:43:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-08-08 11:43:54,377 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-08-08 11:43:54,377 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:43:54,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 11:43:54,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 11:43:54,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 11:43:54,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 11:43:54,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:43:54,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:43:54,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:43:54,698 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:43:54,698 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 11:43:54,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:43:54 BoogieIcfgContainer [2019-08-08 11:43:54,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:43:54,701 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:43:54,701 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:43:54,701 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:43:54,702 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:43:54" (1/1) ... [2019-08-08 11:43:54,713 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:43:54,715 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:43:54,722 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:43:54,729 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:43:54,731 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:43:54,779 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 19 [2019-08-08 11:43:54,792 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 51 [2019-08-08 11:43:54,801 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:43:54,801 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:43:54,804 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 15#(and (exists ((|v_main_~#good~0.base_BEFORE_CALL_1| Int) (|v_old(#valid)_BEFORE_CALL_1| (Array Int Int)) (|v_old(#memory_int)_BEFORE_CALL_1| (Array Int (Array Int Int))) (|v_old(#length)_BEFORE_CALL_1| (Array Int Int))) (and (not (= 0 |v_main_~#good~0.base_BEFORE_CALL_1|)) (= |#valid| (store |v_old(#valid)_BEFORE_CALL_1| |v_main_~#good~0.base_BEFORE_CALL_1| 1)) (exists ((|v_#valid_11| (Array Int Int))) (= (store |v_#valid_11| 0 0) |v_old(#valid)_BEFORE_CALL_1|)) (= 3 (select (select |v_old(#memory_int)_BEFORE_CALL_1| |v_main_~#good~0.base_BEFORE_CALL_1|) 8)) (= 1 (select (select |v_old(#memory_int)_BEFORE_CALL_1| |v_main_~#good~0.base_BEFORE_CALL_1|) 0)) (= (store |v_old(#memory_int)_BEFORE_CALL_1| |v_main_~#good~0.base_BEFORE_CALL_1| (store (select |v_old(#memory_int)_BEFORE_CALL_1| |v_main_~#good~0.base_BEFORE_CALL_1|) 8 4)) |#memory_int|) (= |__VERIFIER_assert_#in~cond| (ite (= (select (select |#memory_int| |v_main_~#good~0.base_BEFORE_CALL_1|) 8) 4) 1 0)) (= (select |v_old(#valid)_BEFORE_CALL_1| |v_main_~#good~0.base_BEFORE_CALL_1|) 0) (< |v_main_~#good~0.base_BEFORE_CALL_1| |#StackHeapBarrier|) (= (select (select |v_old(#memory_int)_BEFORE_CALL_1| |v_main_~#good~0.base_BEFORE_CALL_1|) 4) 2) (= |#length| (store |v_old(#length)_BEFORE_CALL_1| |v_main_~#good~0.base_BEFORE_CALL_1| 12)))) (= 0 |#NULL.base|) (= |#NULL.offset| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-08 11:43:54,805 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:43:54,812 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:43:54,815 INFO L168 Benchmark]: Toolchain (without parser) took 897.57 ms. Allocated memory was 133.2 MB in the beginning and 201.3 MB in the end (delta: 68.2 MB). Free memory was 88.5 MB in the beginning and 159.5 MB in the end (delta: -70.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:43:54,816 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:43:54,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 275.62 ms. Allocated memory is still 133.2 MB. Free memory was 88.3 MB in the beginning and 78.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:54,819 INFO L168 Benchmark]: Boogie Preprocessor took 122.22 ms. Allocated memory was 133.2 MB in the beginning and 201.3 MB in the end (delta: 68.2 MB). Free memory was 78.5 MB in the beginning and 177.7 MB in the end (delta: -99.2 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:54,820 INFO L168 Benchmark]: RCFGBuilder took 384.24 ms. Allocated memory is still 201.3 MB. Free memory was 177.7 MB in the beginning and 165.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:54,821 INFO L168 Benchmark]: Symbolic Interpretation took 111.76 ms. Allocated memory is still 201.3 MB. Free memory was 165.5 MB in the beginning and 159.5 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:54,825 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 4]: 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 0.18 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 275.62 ms. Allocated memory is still 133.2 MB. Free memory was 88.3 MB in the beginning and 78.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 122.22 ms. Allocated memory was 133.2 MB in the beginning and 201.3 MB in the end (delta: 68.2 MB). Free memory was 78.5 MB in the beginning and 177.7 MB in the end (delta: -99.2 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 384.24 ms. Allocated memory is still 201.3 MB. Free memory was 177.7 MB in the beginning and 165.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 111.76 ms. Allocated memory is still 201.3 MB. Free memory was 165.5 MB in the beginning and 159.5 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...