./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 20ed64ec 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_1.5.800.v20200727-1323.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_1.5.800.v20200727-1323.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 0.2.1-dev-20ed64e [2021-08-27 07:52:07,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 07:52:07,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 07:52:07,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 07:52:07,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 07:52:07,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 07:52:07,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 07:52:07,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 07:52:07,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 07:52:07,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 07:52:07,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 07:52:07,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 07:52:07,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 07:52:07,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 07:52:08,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 07:52:08,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 07:52:08,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 07:52:08,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 07:52:08,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 07:52:08,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 07:52:08,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 07:52:08,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 07:52:08,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 07:52:08,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 07:52:08,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 07:52:08,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 07:52:08,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 07:52:08,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 07:52:08,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 07:52:08,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 07:52:08,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 07:52:08,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 07:52:08,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 07:52:08,030 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 07:52:08,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 07:52:08,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 07:52:08,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 07:52:08,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 07:52:08,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 07:52:08,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 07:52:08,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 07:52:08,037 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-08-27 07:52:08,061 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 07:52:08,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 07:52:08,062 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 07:52:08,062 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 07:52:08,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 07:52:08,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 07:52:08,063 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 07:52:08,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 07:52:08,063 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-27 07:52:08,063 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-27 07:52:08,064 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 07:52:08,064 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-27 07:52:08,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 07:52:08,064 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-27 07:52:08,064 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-27 07:52:08,064 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-27 07:52:08,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-27 07:52:08,065 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-27 07:52:08,080 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-27 07:52:08,080 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 07:52:08,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 07:52:08,081 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 07:52:08,081 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-27 07:52:08,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 07:52:08,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 07:52:08,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-27 07:52:08,082 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-27 07:52:08,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-27 07:52:08,082 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 07:52:08,082 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cfe359172ad2672387c82471e6d5c8b8ec22ae94 [2021-08-27 07:52:08,377 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 07:52:08,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 07:52:08,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 07:52:08,414 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 07:52:08,414 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 07:52:08,415 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-memsafety/fillarray1.i [2021-08-27 07:52:08,478 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97acf145f/3cee93ce2b1c40dd9c25b60bbff3ea80/FLAG06ebc5487 [2021-08-27 07:52:08,962 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 07:52:08,963 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-memsafety/fillarray1.i [2021-08-27 07:52:08,985 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97acf145f/3cee93ce2b1c40dd9c25b60bbff3ea80/FLAG06ebc5487 [2021-08-27 07:52:09,268 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97acf145f/3cee93ce2b1c40dd9c25b60bbff3ea80 [2021-08-27 07:52:09,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 07:52:09,271 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-27 07:52:09,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 07:52:09,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 07:52:09,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 07:52:09,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 07:52:09" (1/1) ... [2021-08-27 07:52:09,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21a6a6d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 07:52:09, skipping insertion in model container [2021-08-27 07:52:09,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 07:52:09" (1/1) ... [2021-08-27 07:52:09,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 07:52:09,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 07:52:09,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 07:52:09,613 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) [2021-08-27 07:52:09,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@464f22f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 07:52:09, skipping insertion in model container [2021-08-27 07:52:09,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-27 07:52:09,614 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-08-27 07:52:09,616 INFO L168 Benchmark]: Toolchain (without parser) took 344.18 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 35.6 MB in the beginning and 51.8 MB in the end (delta: -16.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-08-27 07:52:09,616 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 58.7 MB. Free memory was 40.9 MB in the beginning and 40.9 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 07:52:09,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 342.29 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 35.4 MB in the beginning and 52.0 MB in the end (delta: -16.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-08-27 07:52:09,618 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 58.7 MB. Free memory was 40.9 MB in the beginning and 40.9 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 342.29 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 35.4 MB in the beginning and 52.0 MB in the end (delta: -16.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 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 0.2.1-dev-20ed64e [2021-08-27 07:52:11,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 07:52:11,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 07:52:11,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 07:52:11,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 07:52:11,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 07:52:11,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 07:52:11,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 07:52:11,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 07:52:11,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 07:52:11,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 07:52:11,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 07:52:11,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 07:52:11,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 07:52:11,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 07:52:11,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 07:52:11,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 07:52:11,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 07:52:11,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 07:52:11,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 07:52:11,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 07:52:11,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 07:52:11,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 07:52:11,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 07:52:11,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 07:52:11,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 07:52:11,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 07:52:11,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 07:52:11,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 07:52:11,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 07:52:11,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 07:52:11,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 07:52:11,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 07:52:11,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 07:52:11,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 07:52:11,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 07:52:11,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 07:52:11,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 07:52:11,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 07:52:11,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 07:52:11,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 07:52:11,483 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-08-27 07:52:11,518 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 07:52:11,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 07:52:11,520 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 07:52:11,520 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 07:52:11,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 07:52:11,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 07:52:11,522 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 07:52:11,522 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 07:52:11,522 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-27 07:52:11,522 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-27 07:52:11,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 07:52:11,523 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-27 07:52:11,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 07:52:11,523 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-27 07:52:11,523 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-27 07:52:11,523 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-27 07:52:11,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-27 07:52:11,524 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-27 07:52:11,524 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-27 07:52:11,524 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-27 07:52:11,524 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-27 07:52:11,524 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 07:52:11,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 07:52:11,525 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 07:52:11,525 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-27 07:52:11,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 07:52:11,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 07:52:11,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-27 07:52:11,525 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-27 07:52:11,525 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-27 07:52:11,526 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 07:52:11,526 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-27 07:52:11,526 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cfe359172ad2672387c82471e6d5c8b8ec22ae94 [2021-08-27 07:52:11,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 07:52:11,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 07:52:11,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 07:52:11,867 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 07:52:11,867 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 07:52:11,868 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-memsafety/fillarray1.i [2021-08-27 07:52:11,923 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73a3caead/29cb45ac6a0b4bd1b4aa3b3a1a3e635c/FLAG0d5f442d9 [2021-08-27 07:52:12,457 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 07:52:12,457 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-memsafety/fillarray1.i [2021-08-27 07:52:12,470 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73a3caead/29cb45ac6a0b4bd1b4aa3b3a1a3e635c/FLAG0d5f442d9 [2021-08-27 07:52:12,907 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73a3caead/29cb45ac6a0b4bd1b4aa3b3a1a3e635c [2021-08-27 07:52:12,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 07:52:12,910 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-27 07:52:12,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 07:52:12,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 07:52:12,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 07:52:12,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 07:52:12" (1/1) ... [2021-08-27 07:52:12,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b2371c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 07:52:12, skipping insertion in model container [2021-08-27 07:52:12,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 07:52:12" (1/1) ... [2021-08-27 07:52:12,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 07:52:12,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 07:52:13,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 07:52:13,355 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-08-27 07:52:13,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 07:52:13,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 07:52:13,417 INFO L203 MainTranslator]: Completed pre-run [2021-08-27 07:52:13,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 07:52:13,532 INFO L208 MainTranslator]: Completed translation [2021-08-27 07:52:13,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 07:52:13 WrapperNode [2021-08-27 07:52:13,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-27 07:52:13,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-27 07:52:13,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-27 07:52:13,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-27 07:52:13,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 07:52:13" (1/1) ... [2021-08-27 07:52:13,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 07:52:13" (1/1) ... [2021-08-27 07:52:13,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 07:52:13" (1/1) ... [2021-08-27 07:52:13,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 07:52:13" (1/1) ... [2021-08-27 07:52:13,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 07:52:13" (1/1) ... [2021-08-27 07:52:13,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 07:52:13" (1/1) ... [2021-08-27 07:52:13,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 07:52:13" (1/1) ... [2021-08-27 07:52:13,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-27 07:52:13,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-27 07:52:13,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-27 07:52:13,639 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-27 07:52:13,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 07:52:13" (1/1) ... [2021-08-27 07:52:13,645 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 07:52:13,656 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 07:52:13,670 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-08-27 07:52:13,701 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-08-27 07:52:13,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-08-27 07:52:13,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-27 07:52:13,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-08-27 07:52:13,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-08-27 07:52:13,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-08-27 07:52:13,719 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-08-27 07:52:13,720 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-08-27 07:52:13,720 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-08-27 07:52:13,720 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-08-27 07:52:13,720 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-08-27 07:52:13,720 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2021-08-27 07:52:13,720 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2021-08-27 07:52:13,720 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2021-08-27 07:52:13,720 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2021-08-27 07:52:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2021-08-27 07:52:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2021-08-27 07:52:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2021-08-27 07:52:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2021-08-27 07:52:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2021-08-27 07:52:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2021-08-27 07:52:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2021-08-27 07:52:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2021-08-27 07:52:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure time [2021-08-27 07:52:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2021-08-27 07:52:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2021-08-27 07:52:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2021-08-27 07:52:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2021-08-27 07:52:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2021-08-27 07:52:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2021-08-27 07:52:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2021-08-27 07:52:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2021-08-27 07:52:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2021-08-27 07:52:13,723 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2021-08-27 07:52:13,723 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2021-08-27 07:52:13,723 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2021-08-27 07:52:13,723 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2021-08-27 07:52:13,723 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2021-08-27 07:52:13,723 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2021-08-27 07:52:13,723 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2021-08-27 07:52:13,723 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2021-08-27 07:52:13,723 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2021-08-27 07:52:13,724 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2021-08-27 07:52:13,724 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2021-08-27 07:52:13,724 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2021-08-27 07:52:13,724 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2021-08-27 07:52:13,724 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2021-08-27 07:52:13,725 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2021-08-27 07:52:13,725 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2021-08-27 07:52:13,725 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2021-08-27 07:52:13,725 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2021-08-27 07:52:13,725 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2021-08-27 07:52:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2021-08-27 07:52:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2021-08-27 07:52:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2021-08-27 07:52:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2021-08-27 07:52:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2021-08-27 07:52:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2021-08-27 07:52:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2021-08-27 07:52:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2021-08-27 07:52:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2021-08-27 07:52:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2021-08-27 07:52:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2021-08-27 07:52:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2021-08-27 07:52:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2021-08-27 07:52:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2021-08-27 07:52:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2021-08-27 07:52:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2021-08-27 07:52:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2021-08-27 07:52:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2021-08-27 07:52:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2021-08-27 07:52:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2021-08-27 07:52:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2021-08-27 07:52:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2021-08-27 07:52:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2021-08-27 07:52:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2021-08-27 07:52:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2021-08-27 07:52:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2021-08-27 07:52:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2021-08-27 07:52:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2021-08-27 07:52:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2021-08-27 07:52:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2021-08-27 07:52:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2021-08-27 07:52:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2021-08-27 07:52:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2021-08-27 07:52:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2021-08-27 07:52:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2021-08-27 07:52:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2021-08-27 07:52:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2021-08-27 07:52:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2021-08-27 07:52:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2021-08-27 07:52:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2021-08-27 07:52:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2021-08-27 07:52:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2021-08-27 07:52:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2021-08-27 07:52:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2021-08-27 07:52:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2021-08-27 07:52:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2021-08-27 07:52:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2021-08-27 07:52:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2021-08-27 07:52:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2021-08-27 07:52:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2021-08-27 07:52:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2021-08-27 07:52:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2021-08-27 07:52:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2021-08-27 07:52:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2021-08-27 07:52:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2021-08-27 07:52:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2021-08-27 07:52:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2021-08-27 07:52:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2021-08-27 07:52:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2021-08-27 07:52:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2021-08-27 07:52:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2021-08-27 07:52:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2021-08-27 07:52:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2021-08-27 07:52:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2021-08-27 07:52:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2021-08-27 07:52:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2021-08-27 07:52:13,740 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2021-08-27 07:52:13,740 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2021-08-27 07:52:13,741 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2021-08-27 07:52:13,741 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2021-08-27 07:52:13,741 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2021-08-27 07:52:13,741 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2021-08-27 07:52:13,742 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2021-08-27 07:52:13,744 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2021-08-27 07:52:13,744 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2021-08-27 07:52:13,744 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2021-08-27 07:52:13,744 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2021-08-27 07:52:13,746 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2021-08-27 07:52:13,746 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2021-08-27 07:52:13,746 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2021-08-27 07:52:13,746 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2021-08-27 07:52:13,747 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2021-08-27 07:52:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2021-08-27 07:52:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2021-08-27 07:52:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2021-08-27 07:52:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2021-08-27 07:52:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2021-08-27 07:52:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2021-08-27 07:52:13,752 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2021-08-27 07:52:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2021-08-27 07:52:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2021-08-27 07:52:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2021-08-27 07:52:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2021-08-27 07:52:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2021-08-27 07:52:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2021-08-27 07:52:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2021-08-27 07:52:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2021-08-27 07:52:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2021-08-27 07:52:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2021-08-27 07:52:13,753 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2021-08-27 07:52:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2021-08-27 07:52:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2021-08-27 07:52:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2021-08-27 07:52:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2021-08-27 07:52:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2021-08-27 07:52:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-08-27 07:52:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-08-27 07:52:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-08-27 07:52:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-08-27 07:52:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-08-27 07:52:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-08-27 07:52:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-08-27 07:52:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-08-27 07:52:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-08-27 07:52:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-08-27 07:52:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-08-27 07:52:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-08-27 07:52:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-08-27 07:52:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-08-27 07:52:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-08-27 07:52:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-08-27 07:52:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-08-27 07:52:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-08-27 07:52:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-08-27 07:52:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-08-27 07:52:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-08-27 07:52:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-08-27 07:52:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-08-27 07:52:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-08-27 07:52:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-08-27 07:52:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-08-27 07:52:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-08-27 07:52:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-08-27 07:52:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-08-27 07:52:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-08-27 07:52:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-08-27 07:52:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-08-27 07:52:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-08-27 07:52:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-08-27 07:52:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-08-27 07:52:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-08-27 07:52:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-08-27 07:52:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-08-27 07:52:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-08-27 07:52:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-08-27 07:52:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-08-27 07:52:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-08-27 07:52:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-08-27 07:52:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-08-27 07:52:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-08-27 07:52:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-08-27 07:52:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-08-27 07:52:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-08-27 07:52:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-08-27 07:52:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-08-27 07:52:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-08-27 07:52:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-08-27 07:52:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-08-27 07:52:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-08-27 07:52:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2021-08-27 07:52:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-08-27 07:52:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-08-27 07:52:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-08-27 07:52:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-08-27 07:52:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-08-27 07:52:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-08-27 07:52:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-08-27 07:52:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-08-27 07:52:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-08-27 07:52:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-08-27 07:52:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-08-27 07:52:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-08-27 07:52:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-08-27 07:52:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-08-27 07:52:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-08-27 07:52:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-08-27 07:52:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-08-27 07:52:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-08-27 07:52:13,760 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-08-27 07:52:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-08-27 07:52:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-08-27 07:52:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-08-27 07:52:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-08-27 07:52:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-08-27 07:52:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-08-27 07:52:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-08-27 07:52:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-08-27 07:52:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-08-27 07:52:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-08-27 07:52:13,761 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-08-27 07:52:13,762 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-08-27 07:52:13,762 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-08-27 07:52:13,762 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-08-27 07:52:13,762 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-08-27 07:52:13,762 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-08-27 07:52:13,762 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-08-27 07:52:13,762 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-08-27 07:52:13,762 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-08-27 07:52:13,762 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-08-27 07:52:13,763 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-08-27 07:52:13,765 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-08-27 07:52:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-08-27 07:52:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-08-27 07:52:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-08-27 07:52:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-08-27 07:52:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-08-27 07:52:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-08-27 07:52:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-08-27 07:52:13,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-08-27 07:52:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-08-27 07:52:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-08-27 07:52:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-08-27 07:52:13,767 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-08-27 07:52:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-08-27 07:52:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-27 07:52:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-08-27 07:52:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-08-27 07:52:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-27 07:52:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-08-27 07:52:13,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-08-27 07:52:13,772 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-08-27 07:52:14,645 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-27 07:52:14,645 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-08-27 07:52:14,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 07:52:14 BoogieIcfgContainer [2021-08-27 07:52:14,648 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-27 07:52:14,649 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-27 07:52:14,649 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-27 07:52:14,652 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-27 07:52:14,652 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.08 07:52:12" (1/3) ... [2021-08-27 07:52:14,652 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60a9ed0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.08 07:52:14, skipping insertion in model container [2021-08-27 07:52:14,652 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 07:52:13" (2/3) ... [2021-08-27 07:52:14,653 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60a9ed0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.08 07:52:14, skipping insertion in model container [2021-08-27 07:52:14,653 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 07:52:14" (3/3) ... [2021-08-27 07:52:14,654 INFO L111 eAbstractionObserver]: Analyzing ICFG fillarray1.i [2021-08-27 07:52:14,658 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-27 07:52:14,658 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 12 error locations. [2021-08-27 07:52:14,658 INFO L516 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-08-27 07:52:14,694 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,695 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,695 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,695 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,695 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,695 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,696 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,696 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,696 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,696 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,696 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,697 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,697 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,697 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,697 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,697 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,700 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,700 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,700 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,701 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,701 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,701 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,701 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,701 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,701 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,702 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,702 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,702 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,703 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,703 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,703 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,703 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,703 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,704 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,704 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,704 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,705 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,705 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,705 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,705 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,705 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,706 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,706 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,706 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,706 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,707 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,707 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,707 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,707 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,707 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,708 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,708 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,708 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,708 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,709 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,709 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,709 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,709 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,709 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,709 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,710 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,710 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,710 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,710 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,710 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,711 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,711 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,711 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,715 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,715 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,716 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,716 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,716 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,716 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,716 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork0_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,722 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,722 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,723 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,723 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,723 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,723 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,723 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:14,725 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-08-27 07:52:14,771 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-27 07:52:14,781 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-08-27 07:52:14,781 INFO L340 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2021-08-27 07:52:14,791 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:385) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNetWithSPredicates(CFG2NestedWordAutomaton.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:353) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.computeInitialAbstraction(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:347) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:53) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:392) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) 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:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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:63) [2021-08-27 07:52:14,796 INFO L168 Benchmark]: Toolchain (without parser) took 1885.13 ms. Allocated memory was 54.5 MB in the beginning and 81.8 MB in the end (delta: 27.3 MB). Free memory was 29.8 MB in the beginning and 40.7 MB in the end (delta: -10.9 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2021-08-27 07:52:14,797 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 54.5 MB. Free memory was 36.9 MB in the beginning and 36.8 MB in the end (delta: 36.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 07:52:14,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 622.16 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.6 MB in the beginning and 41.2 MB in the end (delta: -11.6 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. [2021-08-27 07:52:14,798 INFO L168 Benchmark]: Boogie Preprocessor took 104.42 ms. Allocated memory is still 67.1 MB. Free memory was 41.2 MB in the beginning and 36.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-08-27 07:52:14,799 INFO L168 Benchmark]: RCFGBuilder took 1008.67 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 36.5 MB in the beginning and 54.3 MB in the end (delta: -17.8 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2021-08-27 07:52:14,800 INFO L168 Benchmark]: TraceAbstraction took 145.44 ms. Allocated memory is still 81.8 MB. Free memory was 53.8 MB in the beginning and 40.7 MB in the end (delta: 13.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-08-27 07:52:14,806 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 54.5 MB. Free memory was 36.9 MB in the beginning and 36.8 MB in the end (delta: 36.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 622.16 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.6 MB in the beginning and 41.2 MB in the end (delta: -11.6 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 104.42 ms. Allocated memory is still 67.1 MB. Free memory was 41.2 MB in the beginning and 36.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1008.67 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 36.5 MB in the beginning and 54.3 MB in the end (delta: -17.8 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 145.44 ms. Allocated memory is still 81.8 MB. Free memory was 53.8 MB in the beginning and 40.7 MB in the end (delta: 13.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 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:385) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-08-27 07:52:14,852 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...