./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/pthread-memsafety/fillarray.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version f470102c 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/pthread-memsafety/fillarray.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 317acdded5b2f05710e753bf8fd3c2308f1aec62 ............................................................................................................................. 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/pthread-memsafety/fillarray.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 317acdded5b2f05710e753bf8fd3c2308f1aec62 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-f470102 [2019-11-28 20:19:14,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 20:19:14,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 20:19:14,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 20:19:14,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 20:19:14,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 20:19:14,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 20:19:14,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 20:19:14,400 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 20:19:14,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 20:19:14,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 20:19:14,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 20:19:14,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 20:19:14,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 20:19:14,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 20:19:14,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 20:19:14,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 20:19:14,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 20:19:14,418 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 20:19:14,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 20:19:14,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 20:19:14,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 20:19:14,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 20:19:14,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 20:19:14,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 20:19:14,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 20:19:14,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 20:19:14,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 20:19:14,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 20:19:14,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 20:19:14,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 20:19:14,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 20:19:14,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 20:19:14,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 20:19:14,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 20:19:14,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 20:19:14,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 20:19:14,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 20:19:14,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 20:19:14,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 20:19:14,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 20:19:14,439 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-28 20:19:14,454 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 20:19:14,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 20:19:14,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 20:19:14,456 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 20:19:14,456 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 20:19:14,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 20:19:14,457 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 20:19:14,457 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 20:19:14,457 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 20:19:14,457 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 20:19:14,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 20:19:14,458 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 20:19:14,458 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 20:19:14,458 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 20:19:14,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 20:19:14,459 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 20:19:14,459 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 20:19:14,460 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 20:19:14,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 20:19:14,460 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 20:19:14,460 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 20:19:14,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 20:19:14,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:19:14,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 20:19:14,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 20:19:14,462 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 20:19:14,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 20:19:14,463 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 20:19:14,463 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 -> 317acdded5b2f05710e753bf8fd3c2308f1aec62 [2019-11-28 20:19:14,749 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 20:19:14,767 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 20:19:14,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 20:19:14,772 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 20:19:14,773 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 20:19:14,775 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-memsafety/fillarray.i [2019-11-28 20:19:14,855 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27d1d935b/22a742c4c071420f8ab5a4053b43426f/FLAG4429c55e6 [2019-11-28 20:19:15,418 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 20:19:15,419 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-memsafety/fillarray.i [2019-11-28 20:19:15,443 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27d1d935b/22a742c4c071420f8ab5a4053b43426f/FLAG4429c55e6 [2019-11-28 20:19:15,683 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27d1d935b/22a742c4c071420f8ab5a4053b43426f [2019-11-28 20:19:15,687 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 20:19:15,689 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 20:19:15,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 20:19:15,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 20:19:15,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 20:19:15,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:19:15" (1/1) ... [2019-11-28 20:19:15,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@245d122c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:19:15, skipping insertion in model container [2019-11-28 20:19:15,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:19:15" (1/1) ... [2019-11-28 20:19:15,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 20:19:15,755 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:19:16,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 20:19:16,306 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) [2019-11-28 20:19:16,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2aa6b607 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:19:16, skipping insertion in model container [2019-11-28 20:19:16,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 20:19:16,307 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 20:19:16,309 INFO L168 Benchmark]: Toolchain (without parser) took 620.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -175.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2019-11-28 20:19:16,310 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 20:19:16,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 615.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -175.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2019-11-28 20:19:16,313 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 615.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -175.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1041]: 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-f470102 [2019-11-28 20:19:18,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 20:19:18,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 20:19:18,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 20:19:18,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 20:19:18,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 20:19:18,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 20:19:18,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 20:19:18,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 20:19:18,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 20:19:18,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 20:19:18,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 20:19:18,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 20:19:18,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 20:19:18,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 20:19:18,125 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 20:19:18,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 20:19:18,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 20:19:18,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 20:19:18,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 20:19:18,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 20:19:18,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 20:19:18,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 20:19:18,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 20:19:18,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 20:19:18,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 20:19:18,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 20:19:18,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 20:19:18,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 20:19:18,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 20:19:18,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 20:19:18,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 20:19:18,148 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 20:19:18,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 20:19:18,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 20:19:18,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 20:19:18,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 20:19:18,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 20:19:18,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 20:19:18,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 20:19:18,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 20:19:18,159 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-28 20:19:18,180 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 20:19:18,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 20:19:18,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 20:19:18,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 20:19:18,182 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 20:19:18,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 20:19:18,183 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 20:19:18,183 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 20:19:18,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 20:19:18,184 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 20:19:18,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 20:19:18,185 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 20:19:18,185 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 20:19:18,186 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 20:19:18,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 20:19:18,186 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 20:19:18,186 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 20:19:18,186 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 20:19:18,187 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 20:19:18,187 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 20:19:18,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 20:19:18,187 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 20:19:18,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 20:19:18,188 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 20:19:18,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:19:18,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 20:19:18,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 20:19:18,189 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 20:19:18,189 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 20:19:18,189 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 20:19:18,189 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 20:19:18,189 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 -> 317acdded5b2f05710e753bf8fd3c2308f1aec62 [2019-11-28 20:19:18,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 20:19:18,528 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 20:19:18,532 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 20:19:18,534 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 20:19:18,535 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 20:19:18,536 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-memsafety/fillarray.i [2019-11-28 20:19:18,608 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fac287b1f/8e5d38c2e9b5440da721dd6a61d1a891/FLAGb88b73d25 [2019-11-28 20:19:19,089 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 20:19:19,090 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-memsafety/fillarray.i [2019-11-28 20:19:19,111 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fac287b1f/8e5d38c2e9b5440da721dd6a61d1a891/FLAGb88b73d25 [2019-11-28 20:19:19,422 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fac287b1f/8e5d38c2e9b5440da721dd6a61d1a891 [2019-11-28 20:19:19,426 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 20:19:19,428 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 20:19:19,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 20:19:19,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 20:19:19,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 20:19:19,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:19:19" (1/1) ... [2019-11-28 20:19:19,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20d8c49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:19:19, skipping insertion in model container [2019-11-28 20:19:19,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:19:19" (1/1) ... [2019-11-28 20:19:19,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 20:19:19,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:19:20,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 20:19:20,114 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-28 20:19:20,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:19:20,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 20:19:20,160 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 20:19:20,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 20:19:20,359 INFO L208 MainTranslator]: Completed translation [2019-11-28 20:19:20,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:19:20 WrapperNode [2019-11-28 20:19:20,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 20:19:20,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 20:19:20,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 20:19:20,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 20:19:20,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:19:20" (1/1) ... [2019-11-28 20:19:20,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:19:20" (1/1) ... [2019-11-28 20:19:20,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:19:20" (1/1) ... [2019-11-28 20:19:20,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:19:20" (1/1) ... [2019-11-28 20:19:20,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:19:20" (1/1) ... [2019-11-28 20:19:20,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:19:20" (1/1) ... [2019-11-28 20:19:20,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:19:20" (1/1) ... [2019-11-28 20:19:20,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 20:19:20,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 20:19:20,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 20:19:20,513 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 20:19:20,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:19:20" (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 [2019-11-28 20:19:20,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-28 20:19:20,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 20:19:20,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2019-11-28 20:19:20,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-28 20:19:20,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-28 20:19:20,578 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-28 20:19:20,579 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-28 20:19:20,579 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-28 20:19:20,579 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-28 20:19:20,579 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-28 20:19:20,580 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2019-11-28 20:19:20,580 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2019-11-28 20:19:20,580 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2019-11-28 20:19:20,580 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2019-11-28 20:19:20,580 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2019-11-28 20:19:20,581 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2019-11-28 20:19:20,581 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2019-11-28 20:19:20,581 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2019-11-28 20:19:20,581 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2019-11-28 20:19:20,582 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2019-11-28 20:19:20,582 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2019-11-28 20:19:20,582 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2019-11-28 20:19:20,582 INFO L130 BoogieDeclarations]: Found specification of procedure time [2019-11-28 20:19:20,583 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2019-11-28 20:19:20,583 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2019-11-28 20:19:20,583 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2019-11-28 20:19:20,583 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2019-11-28 20:19:20,584 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2019-11-28 20:19:20,584 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2019-11-28 20:19:20,584 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2019-11-28 20:19:20,585 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2019-11-28 20:19:20,585 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2019-11-28 20:19:20,585 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2019-11-28 20:19:20,585 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2019-11-28 20:19:20,586 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2019-11-28 20:19:20,586 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2019-11-28 20:19:20,586 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2019-11-28 20:19:20,586 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2019-11-28 20:19:20,586 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2019-11-28 20:19:20,587 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2019-11-28 20:19:20,587 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2019-11-28 20:19:20,587 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2019-11-28 20:19:20,587 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2019-11-28 20:19:20,587 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2019-11-28 20:19:20,588 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2019-11-28 20:19:20,588 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2019-11-28 20:19:20,588 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2019-11-28 20:19:20,588 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2019-11-28 20:19:20,589 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2019-11-28 20:19:20,589 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2019-11-28 20:19:20,589 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2019-11-28 20:19:20,589 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2019-11-28 20:19:20,589 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2019-11-28 20:19:20,590 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2019-11-28 20:19:20,590 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2019-11-28 20:19:20,590 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2019-11-28 20:19:20,590 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2019-11-28 20:19:20,590 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2019-11-28 20:19:20,591 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2019-11-28 20:19:20,591 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2019-11-28 20:19:20,591 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2019-11-28 20:19:20,591 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2019-11-28 20:19:20,592 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2019-11-28 20:19:20,592 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2019-11-28 20:19:20,592 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2019-11-28 20:19:20,592 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2019-11-28 20:19:20,592 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2019-11-28 20:19:20,593 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2019-11-28 20:19:20,593 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2019-11-28 20:19:20,593 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2019-11-28 20:19:20,593 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2019-11-28 20:19:20,593 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2019-11-28 20:19:20,594 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2019-11-28 20:19:20,594 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2019-11-28 20:19:20,594 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2019-11-28 20:19:20,594 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2019-11-28 20:19:20,594 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2019-11-28 20:19:20,595 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2019-11-28 20:19:20,595 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2019-11-28 20:19:20,595 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2019-11-28 20:19:20,595 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2019-11-28 20:19:20,595 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2019-11-28 20:19:20,596 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2019-11-28 20:19:20,596 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2019-11-28 20:19:20,596 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2019-11-28 20:19:20,596 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2019-11-28 20:19:20,596 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2019-11-28 20:19:20,597 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2019-11-28 20:19:20,597 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2019-11-28 20:19:20,597 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2019-11-28 20:19:20,597 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2019-11-28 20:19:20,597 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2019-11-28 20:19:20,598 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2019-11-28 20:19:20,598 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2019-11-28 20:19:20,598 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2019-11-28 20:19:20,598 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2019-11-28 20:19:20,598 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2019-11-28 20:19:20,599 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2019-11-28 20:19:20,599 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2019-11-28 20:19:20,599 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2019-11-28 20:19:20,599 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2019-11-28 20:19:20,599 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2019-11-28 20:19:20,599 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2019-11-28 20:19:20,600 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2019-11-28 20:19:20,600 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2019-11-28 20:19:20,600 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2019-11-28 20:19:20,600 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2019-11-28 20:19:20,601 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2019-11-28 20:19:20,601 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2019-11-28 20:19:20,601 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2019-11-28 20:19:20,601 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2019-11-28 20:19:20,601 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2019-11-28 20:19:20,602 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2019-11-28 20:19:20,602 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2019-11-28 20:19:20,602 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2019-11-28 20:19:20,602 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2019-11-28 20:19:20,602 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2019-11-28 20:19:20,603 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2019-11-28 20:19:20,603 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2019-11-28 20:19:20,603 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2019-11-28 20:19:20,603 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2019-11-28 20:19:20,603 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2019-11-28 20:19:20,604 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2019-11-28 20:19:20,604 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2019-11-28 20:19:20,604 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2019-11-28 20:19:20,604 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2019-11-28 20:19:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2019-11-28 20:19:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2019-11-28 20:19:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2019-11-28 20:19:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2019-11-28 20:19:20,605 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2019-11-28 20:19:20,606 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2019-11-28 20:19:20,606 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2019-11-28 20:19:20,606 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2019-11-28 20:19:20,606 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2019-11-28 20:19:20,606 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2019-11-28 20:19:20,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2019-11-28 20:19:20,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2019-11-28 20:19:20,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2019-11-28 20:19:20,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2019-11-28 20:19:20,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2019-11-28 20:19:20,608 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2019-11-28 20:19:20,608 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2019-11-28 20:19:20,608 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2019-11-28 20:19:20,608 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2019-11-28 20:19:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2019-11-28 20:19:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2019-11-28 20:19:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2019-11-28 20:19:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2019-11-28 20:19:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2019-11-28 20:19:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2019-11-28 20:19:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2019-11-28 20:19:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2019-11-28 20:19:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2019-11-28 20:19:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2019-11-28 20:19:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2019-11-28 20:19:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-28 20:19:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-28 20:19:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-28 20:19:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-28 20:19:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-28 20:19:20,612 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-28 20:19:20,612 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-28 20:19:20,612 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-28 20:19:20,612 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-28 20:19:20,612 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-28 20:19:20,613 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-28 20:19:20,613 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-28 20:19:20,613 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-28 20:19:20,613 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-28 20:19:20,613 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-28 20:19:20,614 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-28 20:19:20,614 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-28 20:19:20,614 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-28 20:19:20,614 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-28 20:19:20,614 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-28 20:19:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-28 20:19:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-28 20:19:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-28 20:19:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-28 20:19:20,615 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-28 20:19:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-28 20:19:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-28 20:19:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-28 20:19:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-28 20:19:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-28 20:19:20,616 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-28 20:19:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-28 20:19:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-28 20:19:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-28 20:19:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-28 20:19:20,617 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-28 20:19:20,618 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-28 20:19:20,618 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-28 20:19:20,618 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-28 20:19:20,618 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-28 20:19:20,618 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-28 20:19:20,618 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-28 20:19:20,619 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-28 20:19:20,619 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-28 20:19:20,619 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-28 20:19:20,619 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-28 20:19:20,619 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-28 20:19:20,620 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-28 20:19:20,620 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-28 20:19:20,620 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-28 20:19:20,620 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-28 20:19:20,620 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-28 20:19:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-28 20:19:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-28 20:19:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-11-28 20:19:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-28 20:19:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-28 20:19:20,621 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-28 20:19:20,622 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-28 20:19:20,622 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-28 20:19:20,622 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-28 20:19:20,622 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-28 20:19:20,622 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-28 20:19:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-28 20:19:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-28 20:19:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-28 20:19:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-28 20:19:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-28 20:19:20,623 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-28 20:19:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-28 20:19:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-28 20:19:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-28 20:19:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-28 20:19:20,624 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-28 20:19:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-28 20:19:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-28 20:19:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-28 20:19:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-28 20:19:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-28 20:19:20,625 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-28 20:19:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-28 20:19:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-28 20:19:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-28 20:19:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-28 20:19:20,626 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-28 20:19:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-28 20:19:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-28 20:19:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-28 20:19:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-28 20:19:20,627 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-28 20:19:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-28 20:19:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-28 20:19:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-28 20:19:20,628 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-28 20:19:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-28 20:19:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-28 20:19:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-28 20:19:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-28 20:19:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-28 20:19:20,629 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-28 20:19:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-28 20:19:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-28 20:19:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-28 20:19:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-28 20:19:20,630 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-28 20:19:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-28 20:19:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-28 20:19:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-28 20:19:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-28 20:19:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 20:19:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-28 20:19:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-28 20:19:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 20:19:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2019-11-28 20:19:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-28 20:19:20,635 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-28 20:19:21,433 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 20:19:21,434 INFO L287 CfgBuilder]: Removed 2 assume(true) statements. [2019-11-28 20:19:21,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 08:19:21 BoogieIcfgContainer [2019-11-28 20:19:21,435 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 20:19:21,436 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 20:19:21,436 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 20:19:21,439 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 20:19:21,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 08:19:19" (1/3) ... [2019-11-28 20:19:21,440 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67b56818 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 08:19:21, skipping insertion in model container [2019-11-28 20:19:21,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:19:20" (2/3) ... [2019-11-28 20:19:21,441 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67b56818 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 08:19:21, skipping insertion in model container [2019-11-28 20:19:21,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 08:19:21" (3/3) ... [2019-11-28 20:19:21,443 INFO L109 eAbstractionObserver]: Analyzing ICFG fillarray.i [2019-11-28 20:19:21,453 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 20:19:21,460 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 12 error locations. [2019-11-28 20:19:21,462 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-11-28 20:19:21,495 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,495 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,495 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,496 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,496 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,496 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,496 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,496 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,497 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,497 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,497 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,498 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,498 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,498 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,498 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,499 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,499 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,499 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,500 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,500 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,500 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,500 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,500 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,501 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,501 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,501 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,501 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,502 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,502 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,502 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,502 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,503 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,503 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,503 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-28 20:19:21,528 INFO L249 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2019-11-28 20:19:21,548 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 20:19:21,548 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-28 20:19:21,549 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 20:19:21,549 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 20:19:21,549 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 20:19:21,549 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 20:19:21,549 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 20:19:21,549 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 20:19:21,559 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:387) 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:329) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:350) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) 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:316) 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) [2019-11-28 20:19:21,565 INFO L168 Benchmark]: Toolchain (without parser) took 2135.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 956.3 MB in the beginning and 966.1 MB in the end (delta: -9.7 MB). Peak memory consumption was 115.6 MB. Max. memory is 11.5 GB. [2019-11-28 20:19:21,565 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 20:19:21,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 932.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -109.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-11-28 20:19:21,567 INFO L168 Benchmark]: Boogie Preprocessor took 150.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-28 20:19:21,568 INFO L168 Benchmark]: RCFGBuilder took 922.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 972.8 MB in the end (delta: 86.2 MB). Peak memory consumption was 86.2 MB. Max. memory is 11.5 GB. [2019-11-28 20:19:21,569 INFO L168 Benchmark]: TraceAbstraction took 126.00 ms. Allocated memory is still 1.2 GB. Free memory was 972.8 MB in the beginning and 966.1 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-28 20:19:21,575 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 932.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -109.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 150.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 922.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 972.8 MB in the end (delta: 86.2 MB). Peak memory consumption was 86.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 126.00 ms. Allocated memory is still 1.2 GB. Free memory was 972.8 MB in the beginning and 966.1 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 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:387) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...