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/eca-rers2012/Problem14_label41.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:56:55,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:56:55,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:56:55,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:56:55,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:56:55,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:56:55,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:56:55,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:56:55,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:56:55,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:56:55,077 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:56:55,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:56:55,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:56:55,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:56:55,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:56:55,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:56:55,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:56:55,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:56:55,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:56:55,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:56:55,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:56:55,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:56:55,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:56:55,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:56:55,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 10:56:55,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:56:55,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:56:55,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:56:55,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:56:55,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:56:55,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:56:55,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:56:55,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:56:55,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:56:55,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:56:55,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:56:55,126 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 10:56:55,147 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:56:55,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:56:55,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:56:55,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:56:55,150 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:56:55,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:56:55,151 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:56:55,151 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:56:55,151 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:56:55,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:56:55,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:56:55,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:56:55,153 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:56:55,153 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:56:55,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:56:55,154 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:56:55,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:56:55,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:56:55,154 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:56:55,154 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:56:55,154 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:56:55,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:56:55,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:56:55,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:56:55,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:56:55,156 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:56:55,156 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:56:55,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:56:55,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:56:55,203 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:56:55,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:56:55,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:56:55,221 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:56:55,221 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:56:55,222 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label41.c [2019-08-08 10:56:55,286 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5cb175bf/d44a02f897044b7f87d9460d1d718c43/FLAG20676f3ba [2019-08-08 10:56:55,904 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:56:55,905 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label41.c [2019-08-08 10:56:55,930 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5cb175bf/d44a02f897044b7f87d9460d1d718c43/FLAG20676f3ba [2019-08-08 10:56:56,151 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5cb175bf/d44a02f897044b7f87d9460d1d718c43 [2019-08-08 10:56:56,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:56:56,164 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:56:56,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:56:56,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:56:56,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:56:56,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:56:56" (1/1) ... [2019-08-08 10:56:56,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ac3b981 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:56:56, skipping insertion in model container [2019-08-08 10:56:56,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:56:56" (1/1) ... [2019-08-08 10:56:56,180 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:56:56,229 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:56:56,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:56:56,857 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:56:57,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:56:57,034 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:56:57,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:56:57 WrapperNode [2019-08-08 10:56:57,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:56:57,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:56:57,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:56:57,036 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:56:57,056 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:56:57" (1/1) ... [2019-08-08 10:56:57,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:56:57" (1/1) ... [2019-08-08 10:56:57,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:56:57" (1/1) ... [2019-08-08 10:56:57,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:56:57" (1/1) ... [2019-08-08 10:56:57,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:56:57" (1/1) ... [2019-08-08 10:56:57,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:56:57" (1/1) ... [2019-08-08 10:56:57,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:56:57" (1/1) ... [2019-08-08 10:56:57,210 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:56:57,211 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:56:57,211 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:56:57,211 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:56:57,212 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:56:57" (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 10:56:57,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:56:57,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:56:57,273 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:56:57,273 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:56:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:56:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:56:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:56:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:56:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:56:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:56:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:57:00,830 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:57:00,831 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:57:00,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:57:00 BoogieIcfgContainer [2019-08-08 10:57:00,833 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:57:00,834 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:57:00,834 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:57:00,834 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:57:00,835 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:57:00" (1/1) ... [2019-08-08 10:57:00,847 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:57:00,850 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:57:00,860 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:57:00,869 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:57:00,870 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:57:00,921 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 40 [2019-08-08 10:57:14,938 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 81 [2019-08-08 10:57:14,964 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:57:14,965 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:57:14,970 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 407360#(and (or (not (< 80 ~a12~0)) (not (= ~a21~0 6)) (not (= ~a24~0 1)) (not (= ~a15~0 7))) (= ~a12~0 |old(~a12~0)|) (or (and (or (= |calculate_output_#in~input| 4) (= |calculate_output_#in~input| 5) (= |calculate_output_#in~input| 6) (= |calculate_output_#in~input| 2) (= |calculate_output_#in~input| 1) (= |calculate_output_#in~input| 3)) (exists ((v_main_~output~0_BEFORE_CALL_1 Int)) (and (<= v_main_~output~0_BEFORE_CALL_1 2147483647) (<= 0 (+ v_main_~output~0_BEFORE_CALL_1 2147483648)))) (<= 0 (+ |calculate_output_#in~input| 2147483648)) (exists ((v_main_~output~0_4 Int)) (and (<= v_main_~output~0_4 2147483647) (<= 0 (+ v_main_~output~0_4 2147483648)))) (exists ((v_main_~input~0_8 Int)) (and (or (= v_main_~input~0_8 3) (= v_main_~input~0_8 4) (= v_main_~input~0_8 5) (= v_main_~input~0_8 2) (= v_main_~input~0_8 6) (= v_main_~input~0_8 1)) (<= v_main_~input~0_8 2147483647) (<= 0 (+ v_main_~input~0_8 2147483648)))) (<= |calculate_output_#in~input| 2147483647)) (and (= 1 |old(~a24~0)|) (= 5 ~inputE~0) (= 3 ~inputC~0) (= 7 |old(~a21~0)|) (= 8 |old(~a15~0)|) (= 2 ~inputB~0) (or (= |calculate_output_#in~input| 4) (= |calculate_output_#in~input| 5) (= |calculate_output_#in~input| 6) (= |calculate_output_#in~input| 2) (= |calculate_output_#in~input| 1) (= |calculate_output_#in~input| 3)) (<= 0 (+ |calculate_output_#in~input| 2147483648)) (= 0 (+ |old(~a12~0)| 49)) (= 6 ~inputF~0) (= 1 ~inputA~0) (= 4 ~inputD~0) (<= |calculate_output_#in~input| 2147483647))) (= ~a15~0 7) (<= (+ ~a12~0 43) 0) (= ~a24~0 1) (= |calculate_output_#in~input| calculate_output_~input) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 8) (= ~a21~0 |old(~a21~0)|) (= ~a15~0 |old(~a15~0)|)) [2019-08-08 10:57:14,971 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:57:14,981 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:57:14,984 INFO L168 Benchmark]: Toolchain (without parser) took 18818.50 ms. Allocated memory was 133.7 MB in the beginning and 1.1 GB in the end (delta: 967.3 MB). Free memory was 87.7 MB in the beginning and 760.0 MB in the end (delta: -672.3 MB). Peak memory consumption was 887.7 MB. Max. memory is 7.1 GB. [2019-08-08 10:57:14,989 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 10:57:14,991 INFO L168 Benchmark]: CACSL2BoogieTranslator took 870.52 ms. Allocated memory was 133.7 MB in the beginning and 203.9 MB in the end (delta: 70.3 MB). Free memory was 87.5 MB in the beginning and 165.7 MB in the end (delta: -78.2 MB). Peak memory consumption was 41.7 MB. Max. memory is 7.1 GB. [2019-08-08 10:57:14,992 INFO L168 Benchmark]: Boogie Preprocessor took 174.61 ms. Allocated memory is still 203.9 MB. Free memory was 165.7 MB in the beginning and 159.5 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. [2019-08-08 10:57:14,994 INFO L168 Benchmark]: RCFGBuilder took 3622.58 ms. Allocated memory was 203.9 MB in the beginning and 230.2 MB in the end (delta: 26.2 MB). Free memory was 159.5 MB in the beginning and 158.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 85.8 MB. Max. memory is 7.1 GB. [2019-08-08 10:57:14,996 INFO L168 Benchmark]: Symbolic Interpretation took 14147.03 ms. Allocated memory was 230.2 MB in the beginning and 1.1 GB in the end (delta: 870.8 MB). Free memory was 158.0 MB in the beginning and 760.0 MB in the end (delta: -602.0 MB). Peak memory consumption was 861.6 MB. Max. memory is 7.1 GB. [2019-08-08 10:57:15,006 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 25]: 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 0.25 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 870.52 ms. Allocated memory was 133.7 MB in the beginning and 203.9 MB in the end (delta: 70.3 MB). Free memory was 87.5 MB in the beginning and 165.7 MB in the end (delta: -78.2 MB). Peak memory consumption was 41.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 174.61 ms. Allocated memory is still 203.9 MB. Free memory was 165.7 MB in the beginning and 159.5 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3622.58 ms. Allocated memory was 203.9 MB in the beginning and 230.2 MB in the end (delta: 26.2 MB). Free memory was 159.5 MB in the beginning and 158.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 85.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 14147.03 ms. Allocated memory was 230.2 MB in the beginning and 1.1 GB in the end (delta: 870.8 MB). Free memory was 158.0 MB in the beginning and 760.0 MB in the end (delta: -602.0 MB). Peak memory consumption was 861.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...