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_label11.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:35:42,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:35:42,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:35:42,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:35:42,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:35:42,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:35:42,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:35:42,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:35:42,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:35:42,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:35:42,864 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:35:42,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:35:42,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:35:42,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:35:42,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:35:42,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:35:42,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:35:42,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:35:42,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:35:42,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:35:42,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:35:42,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:35:42,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:35:42,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:35:42,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-17 21:35:42,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:35:42,883 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:35:42,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:35:42,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:35:42,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:35:42,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:35:42,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:35:42,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:35:42,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:35:42,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:35:42,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:35:42,889 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 21:35:42,903 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:35:42,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:35:42,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:35:42,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:35:42,905 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:35:42,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:35:42,906 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:35:42,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:35:42,906 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:35:42,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:35:42,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:35:42,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:35:42,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:35:42,907 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:35:42,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:35:42,907 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:35:42,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:35:42,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:35:42,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:35:42,908 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:35:42,908 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:35:42,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:35:42,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:35:42,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:35:42,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:35:42,909 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:35:42,910 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:35:42,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:35:42,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:35:42,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:35:42,966 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:35:42,969 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:35:42,971 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:35:42,971 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:35:42,972 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label11.c [2019-08-17 21:35:43,033 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef2a8d1f0/0769c8b79afb43aba748dbbc29182be3/FLAG4a5b26e16 [2019-08-17 21:35:43,601 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:35:43,604 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label11.c [2019-08-17 21:35:43,623 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef2a8d1f0/0769c8b79afb43aba748dbbc29182be3/FLAG4a5b26e16 [2019-08-17 21:35:43,897 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef2a8d1f0/0769c8b79afb43aba748dbbc29182be3 [2019-08-17 21:35:43,906 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:35:43,907 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:35:43,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:35:43,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:35:43,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:35:43,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:35:43" (1/1) ... [2019-08-17 21:35:43,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bdc2cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:43, skipping insertion in model container [2019-08-17 21:35:43,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:35:43" (1/1) ... [2019-08-17 21:35:43,925 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:35:43,990 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:35:44,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:35:44,565 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:35:44,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:35:44,713 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:35:44,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:44 WrapperNode [2019-08-17 21:35:44,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:35:44,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:35:44,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:35:44,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:35:44,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:44" (1/1) ... [2019-08-17 21:35:44,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:44" (1/1) ... [2019-08-17 21:35:44,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:44" (1/1) ... [2019-08-17 21:35:44,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:44" (1/1) ... [2019-08-17 21:35:44,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:44" (1/1) ... [2019-08-17 21:35:44,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:44" (1/1) ... [2019-08-17 21:35:44,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:44" (1/1) ... [2019-08-17 21:35:44,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:35:44,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:35:44,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:35:44,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:35:44,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:35:44" (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 21:35:44,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:35:44,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:35:44,880 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:35:44,880 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:35:44,880 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:35:44,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:35:44,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:35:44,881 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:35:44,881 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:35:44,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:35:44,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:35:46,120 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:35:46,120 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:35:46,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:35:46 BoogieIcfgContainer [2019-08-17 21:35:46,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:35:46,122 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:35:46,123 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:35:46,123 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:35:46,124 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:35:46" (1/1) ... [2019-08-17 21:35:46,136 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:35:46,139 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:35:46,147 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:35:46,156 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:35:46,157 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:35:46,221 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 66 [2019-08-17 21:35:47,301 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:47,342 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:47,346 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:35:47,361 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:47,369 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:47,379 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:47,426 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:47,457 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:47,459 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:35:47,473 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:47,482 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:47,483 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:47,484 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:47,491 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:47,516 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:35:47,517 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:47,517 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:47,530 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:47,542 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:35:47,563 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:47,570 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:47,585 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:47,609 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:35:47,640 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:35:47,641 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:35:47,690 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 82 [2019-08-17 21:35:47,808 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:35:47,808 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:35:47,812 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 29144#(and (= 1 ~a7~0) (= ~a16~0 4) (= ~a12~0 8) (= ~a17~0 1) (= ~a21~0 1) (= ~a20~0 1) (= 14 ~a8~0)) [2019-08-17 21:35:47,822 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:35:47,822 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:35:47,825 INFO L168 Benchmark]: Toolchain (without parser) took 3916.69 ms. Allocated memory was 138.4 MB in the beginning and 273.7 MB in the end (delta: 135.3 MB). Free memory was 83.1 MB in the beginning and 114.4 MB in the end (delta: -31.3 MB). Peak memory consumption was 143.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:47,827 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 103.0 MB in the beginning and 102.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:35:47,831 INFO L168 Benchmark]: CACSL2BoogieTranslator took 805.26 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 82.9 MB in the beginning and 166.9 MB in the end (delta: -84.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:47,832 INFO L168 Benchmark]: Boogie Preprocessor took 112.95 ms. Allocated memory is still 201.9 MB. Free memory was 166.9 MB in the beginning and 162.2 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:47,834 INFO L168 Benchmark]: RCFGBuilder took 1294.75 ms. Allocated memory was 201.9 MB in the beginning and 222.8 MB in the end (delta: 21.0 MB). Free memory was 162.2 MB in the beginning and 178.7 MB in the end (delta: -16.6 MB). Peak memory consumption was 94.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:47,835 INFO L168 Benchmark]: Symbolic Interpretation took 1699.63 ms. Allocated memory was 222.8 MB in the beginning and 273.7 MB in the end (delta: 50.9 MB). Free memory was 178.7 MB in the beginning and 114.4 MB in the end (delta: 64.3 MB). Peak memory consumption was 154.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:35:47,845 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 503]: 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 29144#(and (= 1 ~a7~0) (= ~a16~0 4) (= ~a12~0 8) (= ~a17~0 1) (= ~a21~0 1) (= ~a20~0 1) (= 14 ~a8~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 103.0 MB in the beginning and 102.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 805.26 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 82.9 MB in the beginning and 166.9 MB in the end (delta: -84.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.95 ms. Allocated memory is still 201.9 MB. Free memory was 166.9 MB in the beginning and 162.2 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1294.75 ms. Allocated memory was 201.9 MB in the beginning and 222.8 MB in the end (delta: 21.0 MB). Free memory was 162.2 MB in the beginning and 178.7 MB in the end (delta: -16.6 MB). Peak memory consumption was 94.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1699.63 ms. Allocated memory was 222.8 MB in the beginning and 273.7 MB in the end (delta: 50.9 MB). Free memory was 178.7 MB in the beginning and 114.4 MB in the end (delta: 64.3 MB). Peak memory consumption was 154.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...