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/Problem01_label59.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:37:13,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:37:13,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:37:13,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:37:13,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:37:13,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:37:13,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:37:13,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:37:13,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:37:13,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:37:13,984 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:37:13,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:37:13,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:37:13,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:37:13,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:37:13,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:37:13,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:37:13,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:37:13,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:37:13,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:37:13,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:37:13,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:37:13,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:37:13,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:37:14,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:37:14,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:37:14,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:37:14,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:37:14,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:37:14,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:37:14,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:37:14,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:37:14,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:37:14,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:37:14,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:37:14,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:37:14,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:37:14,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:37:14,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:37:14,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:37:14,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:37:14,011 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 [2019-08-17 21:37:14,026 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:37:14,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:37:14,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:37:14,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:37:14,028 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:37:14,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:37:14,029 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:37:14,029 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:37:14,029 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:37:14,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:37:14,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:37:14,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:37:14,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:37:14,030 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:37:14,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:37:14,030 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:37:14,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:37:14,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:37:14,031 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:37:14,031 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:37:14,032 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:37:14,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:37:14,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:37:14,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:37:14,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:37:14,033 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:37:14,033 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:37:14,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:37:14,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:37:14,078 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:37:14,095 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:37:14,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:37:14,100 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:37:14,100 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:37:14,101 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label59.c [2019-08-17 21:37:14,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8843f2c1/d310e1001a61447b847b6979475de7d6/FLAG557f901a5 [2019-08-17 21:37:14,815 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:37:14,816 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label59.c [2019-08-17 21:37:14,828 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8843f2c1/d310e1001a61447b847b6979475de7d6/FLAG557f901a5 [2019-08-17 21:37:15,075 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8843f2c1/d310e1001a61447b847b6979475de7d6 [2019-08-17 21:37:15,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:37:15,085 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:37:15,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:37:15,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:37:15,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:37:15,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:37:15" (1/1) ... [2019-08-17 21:37:15,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@771ca3a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:15, skipping insertion in model container [2019-08-17 21:37:15,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:37:15" (1/1) ... [2019-08-17 21:37:15,103 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:37:15,159 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:37:15,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:37:15,868 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:37:16,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:37:16,023 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:37:16,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:16 WrapperNode [2019-08-17 21:37:16,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:37:16,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:37:16,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:37:16,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:37:16,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:16" (1/1) ... [2019-08-17 21:37:16,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:16" (1/1) ... [2019-08-17 21:37:16,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:16" (1/1) ... [2019-08-17 21:37:16,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:16" (1/1) ... [2019-08-17 21:37:16,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:16" (1/1) ... [2019-08-17 21:37:16,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:16" (1/1) ... [2019-08-17 21:37:16,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:16" (1/1) ... [2019-08-17 21:37:16,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:37:16,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:37:16,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:37:16,130 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:37:16,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:37:16" (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 [2019-08-17 21:37:16,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:37:16,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:37:16,227 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:37:16,227 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:37:16,229 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:37:16,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:37:16,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:37:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:37:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:37:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:37:16,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:37:17,499 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:37:17,502 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:37:17,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:37:17 BoogieIcfgContainer [2019-08-17 21:37:17,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:37:17,506 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:37:17,506 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:37:17,506 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:37:17,509 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:37:17" (1/1) ... [2019-08-17 21:37:17,530 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:37:17,539 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:37:17,555 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:37:17,567 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:37:17,569 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:37:17,665 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:37:18,774 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:37:18,818 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:18,824 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:37:18,838 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:37:18,849 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:18,867 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:37:18,909 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:37:18,939 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:37:18,941 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:37:18,955 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:37:18,967 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:18,970 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:18,971 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:18,971 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:19,001 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:37:19,002 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:19,003 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:19,017 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:19,026 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:37:19,068 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:37:19,079 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:37:19,118 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:37:19,164 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:37:19,208 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:37:19,257 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:37:19,542 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:37:19,542 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:37:19,545 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 27861#(and (= ~a16~0 4) (= ~a17~0 1) (not (= 1 ~a7~0)) (= ~a12~0 8) (= ~a21~0 1) (= ~a20~0 1) (= 15 ~a8~0)) [2019-08-17 21:37:19,558 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:37:19,558 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:37:19,561 INFO L168 Benchmark]: Toolchain (without parser) took 4474.44 ms. Allocated memory was 137.9 MB in the beginning and 270.5 MB in the end (delta: 132.6 MB). Free memory was 83.4 MB in the beginning and 99.3 MB in the end (delta: -15.9 MB). Peak memory consumption was 138.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:19,562 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 137.9 MB. Free memory is still 103.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-17 21:37:19,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 937.83 ms. Allocated memory was 137.9 MB in the beginning and 205.0 MB in the end (delta: 67.1 MB). Free memory was 83.4 MB in the beginning and 169.4 MB in the end (delta: -86.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:19,563 INFO L168 Benchmark]: Boogie Preprocessor took 104.91 ms. Allocated memory is still 205.0 MB. Free memory was 169.4 MB in the beginning and 164.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:19,565 INFO L168 Benchmark]: RCFGBuilder took 1375.09 ms. Allocated memory was 205.0 MB in the beginning and 224.9 MB in the end (delta: 19.9 MB). Free memory was 164.4 MB in the beginning and 181.8 MB in the end (delta: -17.4 MB). Peak memory consumption was 94.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:19,566 INFO L168 Benchmark]: Symbolic Interpretation took 2052.44 ms. Allocated memory was 224.9 MB in the beginning and 270.5 MB in the end (delta: 45.6 MB). Free memory was 181.8 MB in the beginning and 99.3 MB in the end (delta: 82.5 MB). Peak memory consumption was 150.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:37:19,570 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 443]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 27861#(and (= ~a16~0 4) (= ~a17~0 1) (not (= 1 ~a7~0)) (= ~a12~0 8) (= ~a21~0 1) (= ~a20~0 1) (= 15 ~a8~0)). 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 137.9 MB. Free memory is still 103.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 937.83 ms. Allocated memory was 137.9 MB in the beginning and 205.0 MB in the end (delta: 67.1 MB). Free memory was 83.4 MB in the beginning and 169.4 MB in the end (delta: -86.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 104.91 ms. Allocated memory is still 205.0 MB. Free memory was 169.4 MB in the beginning and 164.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1375.09 ms. Allocated memory was 205.0 MB in the beginning and 224.9 MB in the end (delta: 19.9 MB). Free memory was 164.4 MB in the beginning and 181.8 MB in the end (delta: -17.4 MB). Peak memory consumption was 94.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2052.44 ms. Allocated memory was 224.9 MB in the beginning and 270.5 MB in the end (delta: 45.6 MB). Free memory was 181.8 MB in the beginning and 99.3 MB in the end (delta: 82.5 MB). Peak memory consumption was 150.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...