./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label35.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_label35.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 cf811d9db3dbffa71fc105ba4dfc2c60895e5f25 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_label35.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 cf811d9db3dbffa71fc105ba4dfc2c60895e5f25 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:39:43,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:39:43,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:39:43,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:39:43,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:39:43,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:39:43,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:39:44,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:39:44,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:39:44,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:39:44,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:39:44,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:39:44,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:39:44,024 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:39:44,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:39:44,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:39:44,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:39:44,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:39:44,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:39:44,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:39:44,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:39:44,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:39:44,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:39:44,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:39:44,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:39:44,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:39:44,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:39:44,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:39:44,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:39:44,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:39:44,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:39:44,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:39:44,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:39:44,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:39:44,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:39:44,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:39:44,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:39:44,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:39:44,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:39:44,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:39:44,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:39:44,091 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:39:44,119 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:39:44,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:39:44,123 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:39:44,124 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:39:44,124 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:39:44,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:39:44,127 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:39:44,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:39:44,127 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:39:44,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:39:44,128 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:39:44,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:39:44,129 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:39:44,129 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:39:44,129 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:39:44,130 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:39:44,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:39:44,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:39:44,132 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:39:44,132 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:39:44,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:39:44,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:39:44,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:39:44,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:39:44,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:39:44,133 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:39:44,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:39:44,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:39:44,135 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 -> cf811d9db3dbffa71fc105ba4dfc2c60895e5f25 [2019-11-25 22:39:44,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:39:44,555 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:39:44,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:39:44,565 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:39:44,565 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:39:44,566 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label35.c [2019-11-25 22:39:44,676 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00cdbc8ed/9125989466d34095970c4790c4a94cde/FLAG1a9e81ca2 [2019-11-25 22:39:45,875 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:39:45,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label35.c [2019-11-25 22:39:45,946 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00cdbc8ed/9125989466d34095970c4790c4a94cde/FLAG1a9e81ca2 [2019-11-25 22:39:46,219 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00cdbc8ed/9125989466d34095970c4790c4a94cde [2019-11-25 22:39:46,228 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:39:46,230 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:39:46,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:46,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:39:46,239 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:39:46,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:46" (1/1) ... [2019-11-25 22:39:46,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:46, skipping insertion in model container [2019-11-25 22:39:46,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:46" (1/1) ... [2019-11-25 22:39:46,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:39:46,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:39:48,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:48,790 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:39:49,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:49,924 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:39:49,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:49 WrapperNode [2019-11-25 22:39:49,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:49,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:49,931 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:39:49,932 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:39:49,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:49" (1/1) ... [2019-11-25 22:39:50,068 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:49" (1/1) ... [2019-11-25 22:39:50,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:50,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:39:50,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:39:50,966 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:39:50,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:49" (1/1) ... [2019-11-25 22:39:50,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:49" (1/1) ... [2019-11-25 22:39:51,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:49" (1/1) ... [2019-11-25 22:39:51,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:49" (1/1) ... [2019-11-25 22:39:51,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:49" (1/1) ... [2019-11-25 22:39:51,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:49" (1/1) ... [2019-11-25 22:39:51,737 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:49" (1/1) ... [2019-11-25 22:39:51,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:39:51,860 INFO L168 Benchmark]: Toolchain (without parser) took 5624.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 811.9 MB in the end (delta: 131.2 MB). Peak memory consumption was 131.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:51,860 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. [2019-11-25 22:39:51,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3698.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 773.9 MB in the end (delta: 169.2 MB). Peak memory consumption was 169.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:51,865 INFO L168 Benchmark]: Boogie Procedure Inliner took 1032.93 ms. Allocated memory is still 1.0 GB. Free memory was 773.9 MB in the beginning and 874.3 MB in the end (delta: -100.5 MB). Peak memory consumption was 130.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:51,870 INFO L168 Benchmark]: Boogie Preprocessor took 887.85 ms. Allocated memory is still 1.0 GB. Free memory was 874.3 MB in the beginning and 811.9 MB in the end (delta: 62.5 MB). Peak memory consumption was 62.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:51,878 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 3698.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 773.9 MB in the end (delta: 169.2 MB). Peak memory consumption was 169.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1032.93 ms. Allocated memory is still 1.0 GB. Free memory was 773.9 MB in the beginning and 874.3 MB in the end (delta: -100.5 MB). Peak memory consumption was 130.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 887.85 ms. Allocated memory is still 1.0 GB. Free memory was 874.3 MB in the beginning and 811.9 MB in the end (delta: 62.5 MB). Peak memory consumption was 62.5 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 0.1.24-65d6cd2 [2019-11-25 22:39:54,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:39:54,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:39:54,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:39:54,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:39:54,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:39:54,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:39:54,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:39:54,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:39:54,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:39:54,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:39:54,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:39:54,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:39:54,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:39:54,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:39:54,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:39:54,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:39:54,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:39:54,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:39:54,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:39:54,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:39:54,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:39:54,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:39:54,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:39:54,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:39:54,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:39:54,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:39:54,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:39:54,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:39:54,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:39:54,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:39:54,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:39:54,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:39:54,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:39:54,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:39:54,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:39:54,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:39:54,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:39:54,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:39:54,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:39:54,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:39:54,866 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:39:54,894 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:39:54,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:39:54,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:39:54,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:39:54,901 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:39:54,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:39:54,903 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:39:54,903 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:39:54,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:39:54,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:39:54,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:39:54,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:39:54,908 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:39:54,909 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:39:54,909 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:39:54,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:39:54,909 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:39:54,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:39:54,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:39:54,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:39:54,910 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:39:54,911 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:39:54,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:39:54,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:39:54,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:39:54,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:39:54,913 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:39:54,913 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:39:54,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:39:54,913 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:39:54,915 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 -> cf811d9db3dbffa71fc105ba4dfc2c60895e5f25 [2019-11-25 22:39:55,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:39:55,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:39:55,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:39:55,376 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:39:55,377 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:39:55,378 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label35.c [2019-11-25 22:39:55,469 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dd92592c/da38dc9803ca4be2b90e68cee21494a6/FLAGd9ea07b11 [2019-11-25 22:39:56,735 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:39:56,736 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label35.c [2019-11-25 22:39:56,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dd92592c/da38dc9803ca4be2b90e68cee21494a6/FLAGd9ea07b11 [2019-11-25 22:39:57,010 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dd92592c/da38dc9803ca4be2b90e68cee21494a6 [2019-11-25 22:39:57,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:39:57,023 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:39:57,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:57,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:39:57,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:39:57,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:57" (1/1) ... [2019-11-25 22:39:57,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c02fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:57, skipping insertion in model container [2019-11-25 22:39:57,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:57" (1/1) ... [2019-11-25 22:39:57,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:39:57,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:39:59,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:59,887 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:40:01,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:01,229 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:40:01,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:01 WrapperNode [2019-11-25 22:40:01,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:01,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:01,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:40:01,235 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:40:01,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:01" (1/1) ... [2019-11-25 22:40:01,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:01" (1/1) ... [2019-11-25 22:40:01,724 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:01,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:40:01,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:40:01,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:40:01,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:01" (1/1) ... [2019-11-25 22:40:01,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:01" (1/1) ... [2019-11-25 22:40:01,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:01" (1/1) ... [2019-11-25 22:40:01,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:01" (1/1) ... [2019-11-25 22:40:02,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:01" (1/1) ... [2019-11-25 22:40:02,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:01" (1/1) ... [2019-11-25 22:40:02,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:01" (1/1) ... [2019-11-25 22:40:02,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:40:02,205 INFO L168 Benchmark]: Toolchain (without parser) took 5175.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 881.8 MB in the end (delta: 61.3 MB). Peak memory consumption was 61.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:02,205 INFO L168 Benchmark]: CDTParser took 0.98 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. [2019-11-25 22:40:02,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4208.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 716.5 MB in the end (delta: 226.5 MB). Peak memory consumption was 226.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:02,210 INFO L168 Benchmark]: Boogie Procedure Inliner took 494.22 ms. Allocated memory is still 1.0 GB. Free memory was 716.5 MB in the beginning and 915.5 MB in the end (delta: -199.0 MB). Peak memory consumption was 36.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:02,212 INFO L168 Benchmark]: Boogie Preprocessor took 468.22 ms. Allocated memory is still 1.0 GB. Free memory was 915.5 MB in the beginning and 881.8 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:02,220 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 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 4208.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 716.5 MB in the end (delta: 226.5 MB). Peak memory consumption was 226.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 494.22 ms. Allocated memory is still 1.0 GB. Free memory was 716.5 MB in the beginning and 915.5 MB in the end (delta: -199.0 MB). Peak memory consumption was 36.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 468.22 ms. Allocated memory is still 1.0 GB. Free memory was 915.5 MB in the beginning and 881.8 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...