./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label37.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label37.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a26116d2512f7b382ea42b5ad0d80f3bd93302b1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label37.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a26116d2512f7b382ea42b5ad0d80f3bd93302b1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:53:34,993 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:34,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:35,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:35,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:35,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:35,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:35,058 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:35,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:35,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:35,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:35,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:35,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:35,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:35,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:35,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:35,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:35,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:35,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:35,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:35,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:35,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:35,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:35,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:35,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:35,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:35,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:35,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:35,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:35,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:35,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:35,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:35,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:35,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:35,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:35,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:35,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:35,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:35,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:35,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:35,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:35,171 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:53:35,209 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:35,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:35,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:35,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:35,216 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:35,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:35,219 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:35,220 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:53:35,220 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:35,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:35,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:35,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:35,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:35,225 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:35,225 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:35,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:35,226 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:35,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:35,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:35,227 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:35,229 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:35,229 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:35,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:35,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:35,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:35,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:35,232 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:53:35,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:53:35,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:35,233 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a26116d2512f7b382ea42b5ad0d80f3bd93302b1 [2019-11-24 20:53:35,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:35,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:35,913 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:35,916 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:35,918 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:35,920 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label37.c [2019-11-24 20:53:36,086 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81971d9a4/31b32b1ac90e4cfbaaa99e9a3523202d/FLAG3c871723d [2019-11-24 20:53:37,773 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:37,774 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label37.c [2019-11-24 20:53:37,867 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81971d9a4/31b32b1ac90e4cfbaaa99e9a3523202d/FLAG3c871723d [2019-11-24 20:53:37,911 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81971d9a4/31b32b1ac90e4cfbaaa99e9a3523202d [2019-11-24 20:53:37,922 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:37,925 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:37,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:37,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:37,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:37,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:37" (1/1) ... [2019-11-24 20:53:37,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:37, skipping insertion in model container [2019-11-24 20:53:37,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:37" (1/1) ... [2019-11-24 20:53:37,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:38,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:41,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:41,599 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:43,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:43,129 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:43,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:43 WrapperNode [2019-11-24 20:53:43,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:43,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:43,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:43,137 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:43,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:43" (1/1) ... [2019-11-24 20:53:43,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:43" (1/1) ... [2019-11-24 20:53:44,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:44,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:44,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:44,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:44,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:43" (1/1) ... [2019-11-24 20:53:44,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:43" (1/1) ... [2019-11-24 20:53:44,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:43" (1/1) ... [2019-11-24 20:53:44,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:43" (1/1) ... [2019-11-24 20:53:45,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:43" (1/1) ... [2019-11-24 20:53:45,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:43" (1/1) ... [2019-11-24 20:53:45,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:43" (1/1) ... [2019-11-24 20:53:45,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:45,851 INFO L168 Benchmark]: Toolchain (without parser) took 7918.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 813.9 MB in the end (delta: 136.3 MB). Peak memory consumption was 136.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:45,852 INFO L168 Benchmark]: CDTParser took 2.01 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:53:45,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5202.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 785.3 MB in the end (delta: 165.0 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:45,859 INFO L168 Benchmark]: Boogie Procedure Inliner took 1666.86 ms. Allocated memory is still 1.0 GB. Free memory was 785.3 MB in the beginning and 878.7 MB in the end (delta: -93.4 MB). Peak memory consumption was 146.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:45,862 INFO L168 Benchmark]: Boogie Preprocessor took 1037.98 ms. Allocated memory is still 1.0 GB. Free memory was 878.7 MB in the beginning and 813.9 MB in the end (delta: 64.8 MB). Peak memory consumption was 64.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:45,874 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.01 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5202.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 785.3 MB in the end (delta: 165.0 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1666.86 ms. Allocated memory is still 1.0 GB. Free memory was 785.3 MB in the beginning and 878.7 MB in the end (delta: -93.4 MB). Peak memory consumption was 146.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1037.98 ms. Allocated memory is still 1.0 GB. Free memory was 878.7 MB in the beginning and 813.9 MB in the end (delta: 64.8 MB). Peak memory consumption was 64.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:53:49,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:49,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:49,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:49,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:49,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:49,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:49,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:49,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:49,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:49,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:49,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:49,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:49,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:49,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:49,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:49,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:49,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:49,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:49,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:49,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:49,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:49,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:49,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:49,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:49,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:49,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:49,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:49,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:49,776 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:49,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:49,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:49,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:49,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:49,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:49,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:49,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:49,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:49,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:49,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:49,797 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:49,800 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:53:49,840 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:49,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:49,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:49,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:49,846 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:49,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:49,847 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:49,847 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:49,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:49,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:49,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:49,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:49,852 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:49,852 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:53:49,852 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:53:49,853 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:49,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:49,855 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:49,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:49,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:49,856 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:49,856 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:49,856 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:49,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:49,859 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:49,859 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:49,860 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:49,860 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:53:49,860 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:53:49,860 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:49,862 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:53:49,862 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a26116d2512f7b382ea42b5ad0d80f3bd93302b1 [2019-11-24 20:53:50,431 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:50,462 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:50,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:50,473 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:50,477 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:50,478 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label37.c [2019-11-24 20:53:50,650 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7193a8b73/75b3f1cee5284c529e4929f07aeb71ef/FLAG081940652 [2019-11-24 20:53:52,577 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:52,578 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label37.c [2019-11-24 20:53:52,682 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7193a8b73/75b3f1cee5284c529e4929f07aeb71ef/FLAG081940652 [2019-11-24 20:53:52,717 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7193a8b73/75b3f1cee5284c529e4929f07aeb71ef [2019-11-24 20:53:52,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:52,733 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:52,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:52,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:52,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:52,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:52" (1/1) ... [2019-11-24 20:53:52,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658fc5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:52, skipping insertion in model container [2019-11-24 20:53:52,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:52" (1/1) ... [2019-11-24 20:53:52,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:53,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:56,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:56,981 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:58,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:58,867 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:58,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58 WrapperNode [2019-11-24 20:53:58,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:58,874 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:58,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:58,876 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:58,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:53:59,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:53:59,570 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:59,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:59,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:59,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:59,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:53:59,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:53:59,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:53:59,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:53:59,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:54:00,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:54:00,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:54:00,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:54:00,204 INFO L168 Benchmark]: Toolchain (without parser) took 7466.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 880.7 MB in the end (delta: 63.8 MB). Peak memory consumption was 63.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:00,206 INFO L168 Benchmark]: CDTParser took 2.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:54:00,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6135.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.5 MB in the end (delta: 228.0 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:00,209 INFO L168 Benchmark]: Boogie Procedure Inliner took 696.61 ms. Allocated memory is still 1.0 GB. Free memory was 716.5 MB in the beginning and 913.8 MB in the end (delta: -197.2 MB). Peak memory consumption was 36.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:00,215 INFO L168 Benchmark]: Boogie Preprocessor took 624.08 ms. Allocated memory is still 1.0 GB. Free memory was 913.8 MB in the beginning and 880.7 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:00,223 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6135.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.5 MB in the end (delta: 228.0 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 696.61 ms. Allocated memory is still 1.0 GB. Free memory was 716.5 MB in the beginning and 913.8 MB in the end (delta: -197.2 MB). Peak memory consumption was 36.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 624.08 ms. Allocated memory is still 1.0 GB. Free memory was 913.8 MB in the beginning and 880.7 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...