./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread/triangular-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/pthread/triangular-1.i -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 364d2e82c4effeb8ecaceffcae090ef10763971d ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/pthread/triangular-1.i -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 364d2e82c4effeb8ecaceffcae090ef10763971d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:07:54,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:07:54,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:07:55,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:07:55,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:07:55,036 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:07:55,040 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:07:55,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:07:55,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:07:55,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:07:55,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:07:55,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:07:55,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:07:55,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:07:55,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:07:55,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:07:55,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:07:55,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:07:55,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:07:55,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:07:55,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:07:55,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:07:55,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:07:55,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:07:55,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:07:55,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:07:55,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:07:55,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:07:55,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:07:55,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:07:55,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:07:55,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:07:55,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:07:55,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:07:55,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:07:55,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:07:55,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:07:55,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:07:55,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:07:55,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:07:55,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:07:55,162 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:07:55,199 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:07:55,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:07:55,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:07:55,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:07:55,206 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:07:55,207 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:07:55,207 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:07:55,207 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:07:55,207 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:07:55,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:07:55,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:07:55,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:07:55,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:07:55,212 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:07:55,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:07:55,213 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:07:55,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:07:55,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:07:55,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:07:55,216 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:07:55,216 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:07:55,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:07:55,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:07:55,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:07:55,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:07:55,220 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:07:55,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:07:55,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:07:55,221 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 -> 364d2e82c4effeb8ecaceffcae090ef10763971d [2019-11-27 10:07:55,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:07:55,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:07:55,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:07:55,897 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:07:55,897 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:07:55,898 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/triangular-1.i [2019-11-27 10:07:56,052 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e900a21bd/3903ec75d4e64a9eaab0f6b479b199c8/FLAG0d9eff7dc [2019-11-27 10:07:57,200 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:07:57,206 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/triangular-1.i [2019-11-27 10:07:57,243 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e900a21bd/3903ec75d4e64a9eaab0f6b479b199c8/FLAG0d9eff7dc [2019-11-27 10:07:57,707 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e900a21bd/3903ec75d4e64a9eaab0f6b479b199c8 [2019-11-27 10:07:57,712 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:07:57,714 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:07:57,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:57,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:07:57,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:07:57,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:57" (1/1) ... [2019-11-27 10:07:57,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@673d4137 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:57, skipping insertion in model container [2019-11-27 10:07:57,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:57" (1/1) ... [2019-11-27 10:07:57,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:07:57,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:07:58,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:58,825 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:07:58,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:59,139 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:07:59,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:59 WrapperNode [2019-11-27 10:07:59,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:59,145 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:59,146 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:07:59,146 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:07:59,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:59" (1/1) ... [2019-11-27 10:07:59,227 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:59" (1/1) ... [2019-11-27 10:07:59,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:59,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:07:59,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:07:59,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:07:59,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:59" (1/1) ... [2019-11-27 10:07:59,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:59" (1/1) ... [2019-11-27 10:07:59,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:59" (1/1) ... [2019-11-27 10:07:59,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:59" (1/1) ... [2019-11-27 10:07:59,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:59" (1/1) ... [2019-11-27 10:07:59,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:59" (1/1) ... [2019-11-27 10:07:59,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:59" (1/1) ... [2019-11-27 10:07:59,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:07:59,399 INFO L168 Benchmark]: Toolchain (without parser) took 1670.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.5 MB in the end (delta: -766.9 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:07:59,402 INFO L168 Benchmark]: CDTParser took 0.30 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. [2019-11-27 10:07:59,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1422.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:59,408 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.08 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:07:59,411 INFO L168 Benchmark]: Boogie Preprocessor took 90.79 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:59,427 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1422.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.08 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.79 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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-da95e15 [2019-11-27 10:08:03,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:08:03,081 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:08:03,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:08:03,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:08:03,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:08:03,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:08:03,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:08:03,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:08:03,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:08:03,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:08:03,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:08:03,161 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:08:03,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:08:03,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:08:03,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:08:03,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:08:03,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:08:03,201 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:08:03,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:08:03,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:08:03,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:08:03,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:08:03,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:08:03,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:08:03,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:08:03,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:08:03,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:08:03,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:08:03,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:08:03,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:08:03,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:08:03,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:08:03,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:08:03,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:08:03,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:08:03,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:08:03,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:08:03,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:08:03,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:08:03,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:08:03,269 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:08:03,310 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:08:03,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:08:03,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:08:03,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:08:03,317 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:08:03,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:08:03,318 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:08:03,321 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:08:03,321 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:08:03,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:08:03,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:08:03,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:08:03,323 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:08:03,324 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:08:03,324 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:08:03,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:08:03,326 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:08:03,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:08:03,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:08:03,328 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:08:03,328 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:08:03,328 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:08:03,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:08:03,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:08:03,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:08:03,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:08:03,331 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:08:03,332 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:08:03,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:08:03,332 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:08:03,335 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 -> 364d2e82c4effeb8ecaceffcae090ef10763971d [2019-11-27 10:08:03,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:08:03,883 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:08:03,890 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:08:03,898 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:08:03,898 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:08:03,900 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/triangular-1.i [2019-11-27 10:08:04,047 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a76715eec/8ea2ac6e36af48aabe6c6d3270dadc5f/FLAG8429e0a8c [2019-11-27 10:08:05,213 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:08:05,216 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/triangular-1.i [2019-11-27 10:08:05,252 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a76715eec/8ea2ac6e36af48aabe6c6d3270dadc5f/FLAG8429e0a8c [2019-11-27 10:08:05,335 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a76715eec/8ea2ac6e36af48aabe6c6d3270dadc5f [2019-11-27 10:08:05,341 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:08:05,343 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:08:05,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:05,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:08:05,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:08:05,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:05" (1/1) ... [2019-11-27 10:08:05,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f7ae881 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:05, skipping insertion in model container [2019-11-27 10:08:05,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:05" (1/1) ... [2019-11-27 10:08:05,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:08:05,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:08:06,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:06,431 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:08:06,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:06,716 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:08:06,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:06 WrapperNode [2019-11-27 10:08:06,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:06,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:06,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:08:06,721 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:08:06,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:06" (1/1) ... [2019-11-27 10:08:06,789 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:06" (1/1) ... [2019-11-27 10:08:06,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:06,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:08:06,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:08:06,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:08:06,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:06" (1/1) ... [2019-11-27 10:08:06,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:06" (1/1) ... [2019-11-27 10:08:06,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:06" (1/1) ... [2019-11-27 10:08:06,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:06" (1/1) ... [2019-11-27 10:08:06,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:06" (1/1) ... [2019-11-27 10:08:06,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:06" (1/1) ... [2019-11-27 10:08:06,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:06" (1/1) ... [2019-11-27 10:08:06,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:08:06,935 INFO L168 Benchmark]: Toolchain (without parser) took 1581.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 961.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:06,936 INFO L168 Benchmark]: CDTParser took 0.31 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. [2019-11-27 10:08:06,948 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1366.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.7 MB in the end (delta: -731.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:06,950 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.51 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:06,953 INFO L168 Benchmark]: Boogie Preprocessor took 90.01 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:06,962 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1366.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.7 MB in the end (delta: -731.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 110.51 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.01 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...