./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-races/race-1_3-join.i --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/ldv-races/race-1_3-join.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 49c57133846d828aac9e6acd0ef7186d174d92a6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ldv-races/race-1_3-join.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 49c57133846d828aac9e6acd0ef7186d174d92a6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:35:36,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:36,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:36,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:36,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:36,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:36,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:36,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:36,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:36,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:36,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:36,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:36,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:36,134 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:36,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:36,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:36,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:36,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:36,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:36,163 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:36,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:36,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:36,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:36,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:36,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:36,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:36,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:36,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:36,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:36,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:36,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:36,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:36,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:36,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:36,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:36,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:36,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:36,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:36,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:36,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:36,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:36,217 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:35:36,254 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:36,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:36,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:36,259 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:36,260 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:36,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:36,261 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:36,261 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:35:36,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:36,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:36,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:36,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:36,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:36,266 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:36,266 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:36,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:36,269 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:36,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:36,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:36,270 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:36,270 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:36,270 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:36,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:36,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:36,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:36,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:36,273 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:35:36,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:35:36,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:36,275 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 -> 49c57133846d828aac9e6acd0ef7186d174d92a6 [2019-11-24 21:35:36,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:36,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:36,825 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:36,829 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:36,831 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:36,834 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-1_3-join.i [2019-11-24 21:35:36,988 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c9157b0b/b46425bf3ee8440692b7a9fc8626ad73/FLAG586b83d87 [2019-11-24 21:35:38,307 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:38,308 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-1_3-join.i [2019-11-24 21:35:38,363 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c9157b0b/b46425bf3ee8440692b7a9fc8626ad73/FLAG586b83d87 [2019-11-24 21:35:38,782 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c9157b0b/b46425bf3ee8440692b7a9fc8626ad73 [2019-11-24 21:35:38,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:38,789 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:38,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:38,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:38,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:38,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:38" (1/1) ... [2019-11-24 21:35:38,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a2af7b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:38, skipping insertion in model container [2019-11-24 21:35:38,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:38" (1/1) ... [2019-11-24 21:35:38,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:38,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:40,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:40,723 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:40,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:41,882 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:41,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:41 WrapperNode [2019-11-24 21:35:41,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:41,888 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:41,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:41,890 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:41,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:41" (1/1) ... [2019-11-24 21:35:42,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:41" (1/1) ... [2019-11-24 21:35:42,090 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:42,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:42,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:42,095 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:42,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:41" (1/1) ... [2019-11-24 21:35:42,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:41" (1/1) ... [2019-11-24 21:35:42,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:41" (1/1) ... [2019-11-24 21:35:42,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:41" (1/1) ... [2019-11-24 21:35:42,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:41" (1/1) ... [2019-11-24 21:35:42,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:41" (1/1) ... [2019-11-24 21:35:42,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:41" (1/1) ... [2019-11-24 21:35:42,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:42,242 INFO L168 Benchmark]: Toolchain (without parser) took 3442.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 852.3 MB in the end (delta: 102.2 MB). Peak memory consumption was 102.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:42,243 INFO L168 Benchmark]: CDTParser took 1.02 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 21:35:42,244 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3080.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 858.1 MB in the end (delta: 96.5 MB). Peak memory consumption was 96.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:42,247 INFO L168 Benchmark]: Boogie Procedure Inliner took 202.93 ms. Allocated memory is still 1.0 GB. Free memory is still 858.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:42,249 INFO L168 Benchmark]: Boogie Preprocessor took 137.63 ms. Allocated memory is still 1.0 GB. Free memory was 858.1 MB in the beginning and 852.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:42,261 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.02 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 3080.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 858.1 MB in the end (delta: 96.5 MB). Peak memory consumption was 96.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 202.93 ms. Allocated memory is still 1.0 GB. Free memory is still 858.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 137.63 ms. Allocated memory is still 1.0 GB. Free memory was 858.1 MB in the beginning and 852.3 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 0.1.24-32f2683 [2019-11-24 21:35:45,986 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:45,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:46,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:46,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:46,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:46,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:46,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:46,056 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:46,062 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:46,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:46,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:46,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:46,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:46,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:46,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:46,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:46,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:46,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:46,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:46,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:46,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:46,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:46,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:46,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:46,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:46,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:46,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:46,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:46,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:46,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:46,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:46,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:46,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:46,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:46,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:46,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:46,159 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:46,159 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:46,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:46,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:46,168 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:35:46,209 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:46,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:46,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:46,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:46,215 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:46,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:46,216 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:46,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:46,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:46,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:46,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:46,221 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:46,221 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:46,222 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:35:46,222 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:35:46,224 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:46,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:46,224 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:46,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:46,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:46,225 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:46,227 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:46,227 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:46,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:46,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:46,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:46,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:46,229 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:35:46,231 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:35:46,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:46,233 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:35:46,233 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 -> 49c57133846d828aac9e6acd0ef7186d174d92a6 [2019-11-24 21:35:46,773 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:46,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:46,814 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:46,819 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:46,823 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:46,824 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-races/race-1_3-join.i [2019-11-24 21:35:46,983 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/737204b2d/ce9789e9498f42cbb0672a0827f01252/FLAGc10310012 [2019-11-24 21:35:48,384 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:48,385 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-races/race-1_3-join.i [2019-11-24 21:35:48,444 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/737204b2d/ce9789e9498f42cbb0672a0827f01252/FLAGc10310012 [2019-11-24 21:35:48,485 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/737204b2d/ce9789e9498f42cbb0672a0827f01252 [2019-11-24 21:35:48,492 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:48,497 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:48,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:48,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:48,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:48,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:48" (1/1) ... [2019-11-24 21:35:48,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a0207cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:48, skipping insertion in model container [2019-11-24 21:35:48,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:48" (1/1) ... [2019-11-24 21:35:48,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:48,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:50,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:50,456 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:50,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:51,484 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:51,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:51 WrapperNode [2019-11-24 21:35:51,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:51,488 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:51,488 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:51,490 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:51,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:51" (1/1) ... [2019-11-24 21:35:51,576 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:51" (1/1) ... [2019-11-24 21:35:51,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:51,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:51,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:51,651 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:51,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:51" (1/1) ... [2019-11-24 21:35:51,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:51" (1/1) ... [2019-11-24 21:35:51,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:51" (1/1) ... [2019-11-24 21:35:51,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:51" (1/1) ... [2019-11-24 21:35:51,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:51" (1/1) ... [2019-11-24 21:35:51,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:51" (1/1) ... [2019-11-24 21:35:51,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:51" (1/1) ... [2019-11-24 21:35:51,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:51,807 INFO L168 Benchmark]: Toolchain (without parser) took 3309.08 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 856.8 MB in the end (delta: 104.9 MB). Peak memory consumption was 104.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:51,809 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. [2019-11-24 21:35:51,812 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2985.74 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 862.5 MB in the end (delta: 99.1 MB). Peak memory consumption was 99.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:51,813 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.57 ms. Allocated memory is still 1.0 GB. Free memory is still 862.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:51,827 INFO L168 Benchmark]: Boogie Preprocessor took 149.42 ms. Allocated memory is still 1.0 GB. Free memory was 862.5 MB in the beginning and 856.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:51,839 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 2985.74 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 862.5 MB in the end (delta: 99.1 MB). Peak memory consumption was 99.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 162.57 ms. Allocated memory is still 1.0 GB. Free memory is still 862.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 149.42 ms. Allocated memory is still 1.0 GB. Free memory was 862.5 MB in the beginning and 856.8 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...