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/num_conversion_2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 09:46:44,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 09:46:44,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 09:46:44,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 09:46:44,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 09:46:44,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 09:46:44,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 09:46:44,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 09:46:44,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 09:46:44,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 09:46:44,098 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 09:46:44,099 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 09:46:44,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 09:46:44,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 09:46:44,101 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 09:46:44,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 09:46:44,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 09:46:44,104 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 09:46:44,106 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 09:46:44,108 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 09:46:44,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 09:46:44,111 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 09:46:44,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 09:46:44,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 09:46:44,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 09:46:44,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 09:46:44,116 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 09:46:44,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 09:46:44,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 09:46:44,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 09:46:44,120 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 09:46:44,121 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 09:46:44,122 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 09:46:44,123 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 09:46:44,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 09:46:44,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 09:46:44,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 09:46:44,128 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 09:46:44,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 09:46:44,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 09:46:44,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 09:46:44,133 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 09:46:44,159 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 09:46:44,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 09:46:44,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 09:46:44,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 09:46:44,161 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 09:46:44,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 09:46:44,162 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 09:46:44,162 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 09:46:44,162 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 09:46:44,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 09:46:44,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 09:46:44,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 09:46:44,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 09:46:44,163 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 09:46:44,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 09:46:44,163 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 09:46:44,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 09:46:44,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 09:46:44,164 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 09:46:44,164 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 09:46:44,164 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 09:46:44,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 09:46:44,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 09:46:44,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 09:46:44,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 09:46:44,165 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 09:46:44,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 09:46:44,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 09:46:44,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 09:46:44,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 09:46:44,217 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 09:46:44,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 09:46:44,224 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 09:46:44,224 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 09:46:44,225 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector/num_conversion_2.c [2019-08-08 09:46:44,292 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdfdcba5f/acb7b6767b754194921ea5f8e7fc364c/FLAG15033341a [2019-08-08 09:46:44,677 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 09:46:44,678 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector/num_conversion_2.c [2019-08-08 09:46:44,687 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdfdcba5f/acb7b6767b754194921ea5f8e7fc364c/FLAG15033341a [2019-08-08 09:46:45,058 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdfdcba5f/acb7b6767b754194921ea5f8e7fc364c [2019-08-08 09:46:45,068 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 09:46:45,069 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 09:46:45,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 09:46:45,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 09:46:45,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 09:46:45,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:46:45" (1/1) ... [2019-08-08 09:46:45,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49d750b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:45, skipping insertion in model container [2019-08-08 09:46:45,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:46:45" (1/1) ... [2019-08-08 09:46:45,085 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 09:46:45,101 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 09:46:45,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:46:45,264 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 09:46:45,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 09:46:45,293 INFO L192 MainTranslator]: Completed translation [2019-08-08 09:46:45,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:45 WrapperNode [2019-08-08 09:46:45,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 09:46:45,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 09:46:45,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 09:46:45,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 09:46:45,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:45" (1/1) ... [2019-08-08 09:46:45,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:45" (1/1) ... [2019-08-08 09:46:45,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:45" (1/1) ... [2019-08-08 09:46:45,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:45" (1/1) ... [2019-08-08 09:46:45,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:45" (1/1) ... [2019-08-08 09:46:45,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:45" (1/1) ... [2019-08-08 09:46:45,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:45" (1/1) ... [2019-08-08 09:46:45,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 09:46:45,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 09:46:45,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 09:46:45,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 09:46:45,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:46:45" (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 09:46:45,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 09:46:45,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 09:46:45,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-08 09:46:45,467 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 09:46:45,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 09:46:45,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-08 09:46:45,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 09:46:45,468 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 09:46:45,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 09:46:45,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 09:46:45,695 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 09:46:45,695 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 09:46:45,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:46:45 BoogieIcfgContainer [2019-08-08 09:46:45,696 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 09:46:45,697 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 09:46:45,697 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 09:46:45,697 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 09:46:45,698 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 09:46:45" (1/1) ... [2019-08-08 09:46:45,709 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 09:46:45,712 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 09:46:45,721 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 09:46:45,733 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 09:46:45,734 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 09:46:45,775 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-08 09:46:45,861 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 49 [2019-08-08 09:46:45,870 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 09:46:45,870 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 09:46:45,873 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 56#(and (exists ((v_main_~x~0_BEFORE_CALL_1 Int) (v_main_~i~0_BEFORE_CALL_1 Int) (v_main_~c~0_BEFORE_CALL_1 Int) (v_main_~bit~0_BEFORE_CALL_1 Int) (v_main_~y~0_BEFORE_CALL_1 Int)) (and (= (ite (= (mod v_main_~x~0_BEFORE_CALL_1 256) (mod v_main_~y~0_BEFORE_CALL_1 256)) 1 0) |__VERIFIER_assert_#in~cond|) (or (and (= v_main_~y~0_BEFORE_CALL_1 0) (not (< (mod v_main_~c~0_BEFORE_CALL_1 256) 8)) (= v_main_~c~0_BEFORE_CALL_1 0)) (and (exists ((v_main_~c~0_9 Int)) (and (= v_main_~c~0_BEFORE_CALL_1 (+ (mod v_main_~c~0_9 256) 1)) (or (and (< (mod v_main_~c~0_9 256) 8) (= (mod v_main_~bit~0_BEFORE_CALL_1 256) 0) (exists ((v_main_~c~0_8 Int)) (= v_main_~c~0_9 (+ (mod v_main_~c~0_8 256) 1)))) (and (not (= (mod v_main_~bit~0_BEFORE_CALL_1 256) 0)) (< (mod v_main_~c~0_9 256) 8) (exists ((v_main_~c~0_8 Int)) (= v_main_~c~0_9 (+ (mod v_main_~c~0_8 256) 1))) (exists ((v_main_~y~0_9 Int)) (= v_main_~y~0_BEFORE_CALL_1 (+ (mod v_main_~i~0_BEFORE_CALL_1 256) (mod v_main_~y~0_9 256)))))))) (not (< (mod v_main_~c~0_BEFORE_CALL_1 256) 8)))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-08 09:46:45,875 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 09:46:45,882 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 09:46:45,885 INFO L168 Benchmark]: Toolchain (without parser) took 814.34 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 87.4 MB in the beginning and 158.6 MB in the end (delta: -71.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 09:46:45,886 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 09:46:45,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 224.24 ms. Allocated memory is still 138.9 MB. Free memory was 87.2 MB in the beginning and 77.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:45,888 INFO L168 Benchmark]: Boogie Preprocessor took 117.62 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 77.8 MB in the beginning and 176.6 MB in the end (delta: -98.8 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:45,889 INFO L168 Benchmark]: RCFGBuilder took 283.81 ms. Allocated memory is still 199.2 MB. Free memory was 176.6 MB in the beginning and 165.4 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:45,890 INFO L168 Benchmark]: Symbolic Interpretation took 185.22 ms. Allocated memory is still 199.2 MB. Free memory was 165.4 MB in the beginning and 158.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. [2019-08-08 09:46:45,895 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 6]: 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 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 224.24 ms. Allocated memory is still 138.9 MB. Free memory was 87.2 MB in the beginning and 77.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.62 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 77.8 MB in the beginning and 176.6 MB in the end (delta: -98.8 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 283.81 ms. Allocated memory is still 199.2 MB. Free memory was 176.6 MB in the beginning and 165.4 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 185.22 ms. Allocated memory is still 199.2 MB. Free memory was 165.4 MB in the beginning and 158.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...