./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/pthread-memsafety/fillarray1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/pthread-memsafety/fillarray1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cfe359172ad2672387c82471e6d5c8b8ec22ae94 .............................................................................................................................. 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 -Xmx15G -Xms4m -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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/pthread-memsafety/fillarray1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cfe359172ad2672387c82471e6d5c8b8ec22ae94 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 06:17:12,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 06:17:12,381 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 06:17:12,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 06:17:12,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 06:17:12,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 06:17:12,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 06:17:12,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 06:17:12,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 06:17:12,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 06:17:12,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 06:17:12,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 06:17:12,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 06:17:12,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 06:17:12,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 06:17:12,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 06:17:12,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 06:17:12,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 06:17:12,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 06:17:12,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 06:17:12,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 06:17:12,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 06:17:12,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 06:17:12,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 06:17:12,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 06:17:12,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 06:17:12,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 06:17:12,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 06:17:12,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 06:17:12,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 06:17:12,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 06:17:12,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 06:17:12,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 06:17:12,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 06:17:12,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 06:17:12,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 06:17:12,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 06:17:12,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 06:17:12,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 06:17:12,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 06:17:12,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 06:17:12,469 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-10-20 06:17:12,490 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 06:17:12,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 06:17:12,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 06:17:12,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 06:17:12,492 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 06:17:12,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 06:17:12,493 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 06:17:12,493 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-20 06:17:12,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 06:17:12,493 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 06:17:12,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 06:17:12,494 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-20 06:17:12,494 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-20 06:17:12,494 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-20 06:17:12,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 06:17:12,494 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-20 06:17:12,494 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 06:17:12,495 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 06:17:12,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 06:17:12,495 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 06:17:12,495 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 06:17:12,495 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 06:17:12,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 06:17:12,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 06:17:12,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 06:17:12,496 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 06:17:12,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 06:17:12,497 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 06:17:12,497 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> cfe359172ad2672387c82471e6d5c8b8ec22ae94 [2020-10-20 06:17:12,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 06:17:12,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 06:17:12,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 06:17:12,729 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 06:17:12,730 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 06:17:12,731 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-memsafety/fillarray1.i [2020-10-20 06:17:12,794 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c2ee09cc/96c7d64ab48c4a059f7b34ca25ee4304/FLAGb6c11c16d [2020-10-20 06:17:13,321 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 06:17:13,322 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-memsafety/fillarray1.i [2020-10-20 06:17:13,343 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c2ee09cc/96c7d64ab48c4a059f7b34ca25ee4304/FLAGb6c11c16d [2020-10-20 06:17:13,635 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c2ee09cc/96c7d64ab48c4a059f7b34ca25ee4304 [2020-10-20 06:17:13,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 06:17:13,645 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-20 06:17:13,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 06:17:13,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 06:17:13,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 06:17:13,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:17:13" (1/1) ... [2020-10-20 06:17:13,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dc74ae4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:17:13, skipping insertion in model container [2020-10-20 06:17:13,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:17:13" (1/1) ... [2020-10-20 06:17:13,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 06:17:13,729 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 06:17:14,222 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 06:17:14,233 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2020-10-20 06:17:14,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52a7c322 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:17:14, skipping insertion in model container [2020-10-20 06:17:14,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 06:17:14,235 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-20 06:17:14,238 INFO L168 Benchmark]: Toolchain (without parser) took 597.09 ms. Allocated memory was 33.6 MB in the beginning and 43.5 MB in the end (delta: 10.0 MB). Free memory was 7.7 MB in the beginning and 21.8 MB in the end (delta: -14.1 MB). Peak memory consumption was 6.5 MB. Max. memory is 14.3 GB. [2020-10-20 06:17:14,240 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 33.0 MB. Free memory was 17.5 MB in the beginning and 17.5 MB in the end (delta: 57.7 kB). Peak memory consumption was 57.7 kB. Max. memory is 14.3 GB. [2020-10-20 06:17:14,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 589.18 ms. Allocated memory was 33.6 MB in the beginning and 43.5 MB in the end (delta: 10.0 MB). Free memory was 6.9 MB in the beginning and 21.8 MB in the end (delta: -15.0 MB). Peak memory consumption was 5.7 MB. Max. memory is 14.3 GB. [2020-10-20 06:17:14,244 INFO L339 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 33.0 MB. Free memory was 17.5 MB in the beginning and 17.5 MB in the end (delta: 57.7 kB). Peak memory consumption was 57.7 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 589.18 ms. Allocated memory was 33.6 MB in the beginning and 43.5 MB in the end (delta: 10.0 MB). Free memory was 6.9 MB in the beginning and 21.8 MB in the end (delta: -15.0 MB). Peak memory consumption was 5.7 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1044]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 06:17:16,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 06:17:16,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 06:17:16,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 06:17:16,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 06:17:16,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 06:17:16,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 06:17:16,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 06:17:16,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 06:17:16,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 06:17:16,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 06:17:16,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 06:17:16,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 06:17:16,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 06:17:16,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 06:17:16,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 06:17:16,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 06:17:16,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 06:17:16,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 06:17:16,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 06:17:16,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 06:17:16,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 06:17:16,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 06:17:16,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 06:17:16,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 06:17:16,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 06:17:16,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 06:17:16,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 06:17:16,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 06:17:16,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 06:17:16,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 06:17:16,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 06:17:16,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 06:17:16,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 06:17:16,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 06:17:16,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 06:17:16,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 06:17:16,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 06:17:16,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 06:17:16,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 06:17:16,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 06:17:16,277 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-10-20 06:17:16,299 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 06:17:16,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 06:17:16,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 06:17:16,301 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 06:17:16,301 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 06:17:16,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 06:17:16,302 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 06:17:16,302 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-20 06:17:16,302 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 06:17:16,302 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 06:17:16,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 06:17:16,303 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-20 06:17:16,303 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-20 06:17:16,303 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-20 06:17:16,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 06:17:16,304 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-20 06:17:16,304 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 06:17:16,304 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 06:17:16,305 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 06:17:16,305 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 06:17:16,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 06:17:16,305 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 06:17:16,306 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 06:17:16,306 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 06:17:16,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 06:17:16,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 06:17:16,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 06:17:16,307 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 06:17:16,307 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 06:17:16,307 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 06:17:16,308 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 06:17:16,308 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> cfe359172ad2672387c82471e6d5c8b8ec22ae94 [2020-10-20 06:17:16,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 06:17:16,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 06:17:16,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 06:17:16,609 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 06:17:16,610 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 06:17:16,611 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-memsafety/fillarray1.i [2020-10-20 06:17:16,675 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cd454837/1ceb8cac983943cf9456d67347cc319e/FLAG4cf8b5c09 [2020-10-20 06:17:17,310 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 06:17:17,311 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-memsafety/fillarray1.i [2020-10-20 06:17:17,333 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cd454837/1ceb8cac983943cf9456d67347cc319e/FLAG4cf8b5c09 [2020-10-20 06:17:17,502 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cd454837/1ceb8cac983943cf9456d67347cc319e [2020-10-20 06:17:17,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 06:17:17,511 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-20 06:17:17,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 06:17:17,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 06:17:17,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 06:17:17,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:17:17" (1/1) ... [2020-10-20 06:17:17,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45ca2964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:17:17, skipping insertion in model container [2020-10-20 06:17:17,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:17:17" (1/1) ... [2020-10-20 06:17:17,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 06:17:17,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 06:17:18,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 06:17:18,058 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-10-20 06:17:18,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 06:17:18,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 06:17:18,120 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 06:17:18,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 06:17:18,349 INFO L208 MainTranslator]: Completed translation [2020-10-20 06:17:18,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:17:18 WrapperNode [2020-10-20 06:17:18,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 06:17:18,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 06:17:18,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 06:17:18,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 06:17:18,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:17:18" (1/1) ... [2020-10-20 06:17:18,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:17:18" (1/1) ... [2020-10-20 06:17:18,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:17:18" (1/1) ... [2020-10-20 06:17:18,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:17:18" (1/1) ... [2020-10-20 06:17:18,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:17:18" (1/1) ... [2020-10-20 06:17:18,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:17:18" (1/1) ... [2020-10-20 06:17:18,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:17:18" (1/1) ... [2020-10-20 06:17:18,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 06:17:18,507 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 06:17:18,507 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 06:17:18,507 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 06:17:18,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:17:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 06:17:18,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-20 06:17:18,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 06:17:18,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2020-10-20 06:17:18,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-10-20 06:17:18,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-10-20 06:17:18,599 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-10-20 06:17:18,599 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-10-20 06:17:18,599 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-20 06:17:18,599 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-10-20 06:17:18,599 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-10-20 06:17:18,600 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2020-10-20 06:17:18,600 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2020-10-20 06:17:18,600 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2020-10-20 06:17:18,600 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2020-10-20 06:17:18,600 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2020-10-20 06:17:18,600 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-10-20 06:17:18,601 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2020-10-20 06:17:18,601 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2020-10-20 06:17:18,601 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2020-10-20 06:17:18,601 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2020-10-20 06:17:18,602 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2020-10-20 06:17:18,602 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2020-10-20 06:17:18,602 INFO L130 BoogieDeclarations]: Found specification of procedure time [2020-10-20 06:17:18,602 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2020-10-20 06:17:18,603 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2020-10-20 06:17:18,603 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2020-10-20 06:17:18,603 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2020-10-20 06:17:18,603 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2020-10-20 06:17:18,604 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2020-10-20 06:17:18,604 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2020-10-20 06:17:18,604 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2020-10-20 06:17:18,605 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2020-10-20 06:17:18,605 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2020-10-20 06:17:18,605 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2020-10-20 06:17:18,605 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2020-10-20 06:17:18,605 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2020-10-20 06:17:18,606 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2020-10-20 06:17:18,606 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2020-10-20 06:17:18,606 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2020-10-20 06:17:18,606 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2020-10-20 06:17:18,606 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2020-10-20 06:17:18,607 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2020-10-20 06:17:18,607 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2020-10-20 06:17:18,607 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2020-10-20 06:17:18,607 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2020-10-20 06:17:18,608 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2020-10-20 06:17:18,608 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2020-10-20 06:17:18,608 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2020-10-20 06:17:18,608 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2020-10-20 06:17:18,608 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2020-10-20 06:17:18,609 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2020-10-20 06:17:18,609 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2020-10-20 06:17:18,609 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2020-10-20 06:17:18,609 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2020-10-20 06:17:18,609 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2020-10-20 06:17:18,610 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2020-10-20 06:17:18,610 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2020-10-20 06:17:18,610 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2020-10-20 06:17:18,610 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2020-10-20 06:17:18,611 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2020-10-20 06:17:18,611 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2020-10-20 06:17:18,611 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2020-10-20 06:17:18,611 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2020-10-20 06:17:18,611 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2020-10-20 06:17:18,612 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2020-10-20 06:17:18,612 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2020-10-20 06:17:18,612 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2020-10-20 06:17:18,612 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2020-10-20 06:17:18,612 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2020-10-20 06:17:18,613 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2020-10-20 06:17:18,613 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2020-10-20 06:17:18,613 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2020-10-20 06:17:18,613 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2020-10-20 06:17:18,613 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2020-10-20 06:17:18,614 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2020-10-20 06:17:18,614 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2020-10-20 06:17:18,614 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2020-10-20 06:17:18,614 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2020-10-20 06:17:18,615 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2020-10-20 06:17:18,615 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2020-10-20 06:17:18,615 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2020-10-20 06:17:18,615 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2020-10-20 06:17:18,615 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2020-10-20 06:17:18,616 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2020-10-20 06:17:18,616 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2020-10-20 06:17:18,616 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2020-10-20 06:17:18,616 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2020-10-20 06:17:18,616 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2020-10-20 06:17:18,617 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2020-10-20 06:17:18,617 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2020-10-20 06:17:18,617 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2020-10-20 06:17:18,617 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2020-10-20 06:17:18,617 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-10-20 06:17:18,617 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2020-10-20 06:17:18,618 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2020-10-20 06:17:18,618 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2020-10-20 06:17:18,618 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2020-10-20 06:17:18,618 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2020-10-20 06:17:18,618 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2020-10-20 06:17:18,619 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2020-10-20 06:17:18,619 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2020-10-20 06:17:18,619 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2020-10-20 06:17:18,619 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2020-10-20 06:17:18,619 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2020-10-20 06:17:18,619 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2020-10-20 06:17:18,619 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2020-10-20 06:17:18,619 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2020-10-20 06:17:18,620 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2020-10-20 06:17:18,620 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2020-10-20 06:17:18,620 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2020-10-20 06:17:18,620 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2020-10-20 06:17:18,620 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2020-10-20 06:17:18,620 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2020-10-20 06:17:18,620 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2020-10-20 06:17:18,620 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2020-10-20 06:17:18,621 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2020-10-20 06:17:18,621 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2020-10-20 06:17:18,621 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2020-10-20 06:17:18,621 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2020-10-20 06:17:18,631 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2020-10-20 06:17:18,631 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2020-10-20 06:17:18,631 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2020-10-20 06:17:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2020-10-20 06:17:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2020-10-20 06:17:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2020-10-20 06:17:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2020-10-20 06:17:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2020-10-20 06:17:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2020-10-20 06:17:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2020-10-20 06:17:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2020-10-20 06:17:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2020-10-20 06:17:18,634 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2020-10-20 06:17:18,634 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2020-10-20 06:17:18,634 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2020-10-20 06:17:18,634 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2020-10-20 06:17:18,634 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2020-10-20 06:17:18,635 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2020-10-20 06:17:18,635 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2020-10-20 06:17:18,635 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2020-10-20 06:17:18,635 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2020-10-20 06:17:18,635 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2020-10-20 06:17:18,636 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2020-10-20 06:17:18,636 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2020-10-20 06:17:18,636 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2020-10-20 06:17:18,636 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2020-10-20 06:17:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2020-10-20 06:17:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2020-10-20 06:17:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2020-10-20 06:17:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2020-10-20 06:17:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2020-10-20 06:17:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2020-10-20 06:17:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2020-10-20 06:17:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2020-10-20 06:17:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2020-10-20 06:17:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2020-10-20 06:17:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2020-10-20 06:17:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-10-20 06:17:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-10-20 06:17:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-10-20 06:17:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-10-20 06:17:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-10-20 06:17:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-10-20 06:17:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-10-20 06:17:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-10-20 06:17:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-10-20 06:17:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-10-20 06:17:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-10-20 06:17:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-10-20 06:17:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-10-20 06:17:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-10-20 06:17:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-10-20 06:17:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-10-20 06:17:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-10-20 06:17:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-10-20 06:17:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-10-20 06:17:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-10-20 06:17:18,643 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-10-20 06:17:18,643 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-10-20 06:17:18,643 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-10-20 06:17:18,643 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-10-20 06:17:18,643 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-10-20 06:17:18,644 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-10-20 06:17:18,644 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-10-20 06:17:18,644 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-10-20 06:17:18,644 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-10-20 06:17:18,644 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-10-20 06:17:18,644 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-10-20 06:17:18,645 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-10-20 06:17:18,645 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-10-20 06:17:18,645 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-10-20 06:17:18,645 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-10-20 06:17:18,645 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-10-20 06:17:18,646 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-10-20 06:17:18,646 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-10-20 06:17:18,646 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-10-20 06:17:18,646 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-10-20 06:17:18,646 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-10-20 06:17:18,647 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-10-20 06:17:18,647 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-10-20 06:17:18,647 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-10-20 06:17:18,647 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-10-20 06:17:18,647 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-10-20 06:17:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-10-20 06:17:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-10-20 06:17:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-10-20 06:17:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-10-20 06:17:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-20 06:17:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-20 06:17:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-10-20 06:17:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-20 06:17:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2020-10-20 06:17:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-10-20 06:17:18,650 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-10-20 06:17:18,650 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-10-20 06:17:18,650 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-10-20 06:17:18,650 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-20 06:17:18,650 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-10-20 06:17:18,651 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-10-20 06:17:18,651 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-10-20 06:17:18,651 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-20 06:17:18,651 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-10-20 06:17:18,651 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-10-20 06:17:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-10-20 06:17:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-10-20 06:17:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-10-20 06:17:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-10-20 06:17:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-10-20 06:17:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-10-20 06:17:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-10-20 06:17:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-10-20 06:17:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-10-20 06:17:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-10-20 06:17:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-10-20 06:17:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-10-20 06:17:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-10-20 06:17:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-10-20 06:17:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-10-20 06:17:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-10-20 06:17:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-10-20 06:17:18,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-10-20 06:17:18,655 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-10-20 06:17:18,655 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-10-20 06:17:18,655 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-10-20 06:17:18,656 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-10-20 06:17:18,656 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-10-20 06:17:18,656 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-10-20 06:17:18,656 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-10-20 06:17:18,656 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-10-20 06:17:18,656 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-10-20 06:17:18,657 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-10-20 06:17:18,657 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-10-20 06:17:18,657 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-10-20 06:17:18,657 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-10-20 06:17:18,657 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-10-20 06:17:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-10-20 06:17:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-10-20 06:17:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-10-20 06:17:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-10-20 06:17:18,659 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-10-20 06:17:18,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-20 06:17:18,659 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-10-20 06:17:18,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-10-20 06:17:18,659 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-10-20 06:17:18,659 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-20 06:17:18,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-20 06:17:18,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 06:17:18,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-20 06:17:18,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-20 06:17:18,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 06:17:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2020-10-20 06:17:18,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-10-20 06:17:18,663 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-20 06:17:19,563 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 06:17:19,564 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-20 06:17:19,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 06:17:19 BoogieIcfgContainer [2020-10-20 06:17:19,566 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 06:17:19,568 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 06:17:19,568 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 06:17:19,571 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 06:17:19,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 06:17:17" (1/3) ... [2020-10-20 06:17:19,573 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38bac2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 06:17:19, skipping insertion in model container [2020-10-20 06:17:19,573 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:17:18" (2/3) ... [2020-10-20 06:17:19,573 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38bac2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 06:17:19, skipping insertion in model container [2020-10-20 06:17:19,573 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 06:17:19" (3/3) ... [2020-10-20 06:17:19,575 INFO L111 eAbstractionObserver]: Analyzing ICFG fillarray1.i [2020-10-20 06:17:19,587 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 06:17:19,596 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 12 error locations. [2020-10-20 06:17:19,597 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-20 06:17:19,629 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,630 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,630 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,630 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,631 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,631 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,631 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,632 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,632 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,632 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,633 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,633 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,633 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,633 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,634 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,634 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,634 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,635 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,635 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,636 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,636 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,636 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,636 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,637 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,637 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,637 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,638 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,638 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,638 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,638 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,639 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,639 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,639 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,640 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,643 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,644 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,644 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,644 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,644 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,645 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,645 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,652 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,652 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,652 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,653 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,653 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,653 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,653 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 06:17:19,657 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-10-20 06:17:19,671 INFO L253 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2020-10-20 06:17:19,715 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 06:17:19,715 INFO L378 AbstractCegarLoop]: Hoare is false [2020-10-20 06:17:19,716 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 06:17:19,716 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 06:17:19,716 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 06:17:19,716 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 06:17:19,716 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 06:17:19,717 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 06:17:19,727 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNetWithSPredicates(CFG2NestedWordAutomaton.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:346) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:396) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:360) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:182) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-10-20 06:17:19,734 INFO L168 Benchmark]: Toolchain (without parser) took 2225.71 ms. Allocated memory was 42.5 MB in the beginning and 56.6 MB in the end (delta: 14.2 MB). Free memory was 20.1 MB in the beginning and 22.8 MB in the end (delta: -2.6 MB). Peak memory consumption was 11.5 MB. Max. memory is 14.3 GB. [2020-10-20 06:17:19,735 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 32.0 MB. Free memory was 9.4 MB in the beginning and 9.3 MB in the end (delta: 45.8 kB). Peak memory consumption was 45.8 kB. Max. memory is 14.3 GB. [2020-10-20 06:17:19,736 INFO L168 Benchmark]: CACSL2BoogieTranslator took 840.39 ms. Allocated memory was 42.5 MB in the beginning and 47.7 MB in the end (delta: 5.2 MB). Free memory was 19.3 MB in the beginning and 25.4 MB in the end (delta: -6.1 MB). Peak memory consumption was 11.2 MB. Max. memory is 14.3 GB. [2020-10-20 06:17:19,737 INFO L168 Benchmark]: Boogie Preprocessor took 154.34 ms. Allocated memory is still 47.7 MB. Free memory was 25.4 MB in the beginning and 20.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 14.3 GB. [2020-10-20 06:17:19,738 INFO L168 Benchmark]: RCFGBuilder took 1059.40 ms. Allocated memory was 47.7 MB in the beginning and 56.6 MB in the end (delta: 8.9 MB). Free memory was 20.3 MB in the beginning and 35.3 MB in the end (delta: -15.0 MB). Peak memory consumption was 17.3 MB. Max. memory is 14.3 GB. [2020-10-20 06:17:19,739 INFO L168 Benchmark]: TraceAbstraction took 163.42 ms. Allocated memory is still 56.6 MB. Free memory was 34.8 MB in the beginning and 22.8 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 14.3 GB. [2020-10-20 06:17:19,743 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 32.0 MB. Free memory was 9.4 MB in the beginning and 9.3 MB in the end (delta: 45.8 kB). Peak memory consumption was 45.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 840.39 ms. Allocated memory was 42.5 MB in the beginning and 47.7 MB in the end (delta: 5.2 MB). Free memory was 19.3 MB in the beginning and 25.4 MB in the end (delta: -6.1 MB). Peak memory consumption was 11.2 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 154.34 ms. Allocated memory is still 47.7 MB. Free memory was 25.4 MB in the beginning and 20.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 14.3 GB. * RCFGBuilder took 1059.40 ms. Allocated memory was 47.7 MB in the beginning and 56.6 MB in the end (delta: 8.9 MB). Free memory was 20.3 MB in the beginning and 35.3 MB in the end (delta: -15.0 MB). Peak memory consumption was 17.3 MB. Max. memory is 14.3 GB. * TraceAbstraction took 163.42 ms. Allocated memory is still 56.6 MB. Free memory was 34.8 MB in the beginning and 22.8 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:390) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...