./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 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/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 -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/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 0.2.1-dev-20ed64e [2021-08-27 07:52:06,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 07:52:06,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 07:52:06,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 07:52:06,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 07:52:06,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 07:52:06,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 07:52:06,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 07:52:06,958 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 07:52:06,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 07:52:06,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 07:52:06,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 07:52:06,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 07:52:06,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 07:52:06,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 07:52:06,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 07:52:06,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 07:52:06,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 07:52:06,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 07:52:06,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 07:52:06,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 07:52:06,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 07:52:06,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 07:52:06,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 07:52:06,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 07:52:06,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 07:52:06,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 07:52:06,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 07:52:06,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 07:52:06,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 07:52:06,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 07:52:06,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 07:52:06,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 07:52:06,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 07:52:06,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 07:52:06,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 07:52:06,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 07:52:06,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 07:52:06,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 07:52:06,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 07:52:06,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 07:52:06,995 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-08-27 07:52:07,038 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 07:52:07,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 07:52:07,040 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 07:52:07,040 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 07:52:07,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 07:52:07,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 07:52:07,041 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 07:52:07,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 07:52:07,042 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-27 07:52:07,042 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-27 07:52:07,043 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 07:52:07,043 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-27 07:52:07,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 07:52:07,043 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-27 07:52:07,043 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-27 07:52:07,043 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-27 07:52:07,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-27 07:52:07,044 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-27 07:52:07,044 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-27 07:52:07,044 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 07:52:07,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 07:52:07,044 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 07:52:07,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-27 07:52:07,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 07:52:07,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 07:52:07,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-27 07:52:07,045 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-27 07:52:07,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-27 07:52:07,045 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 07:52:07,045 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 317acdded5b2f05710e753bf8fd3c2308f1aec62 [2021-08-27 07:52:07,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 07:52:07,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 07:52:07,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 07:52:07,310 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 07:52:07,311 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 07:52:07,312 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-memsafety/fillarray.i [2021-08-27 07:52:07,350 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cf9a3e3d/8070e585369f41548c56bf10a2afc603/FLAGd9df01865 [2021-08-27 07:52:07,776 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 07:52:07,779 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-memsafety/fillarray.i [2021-08-27 07:52:07,809 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cf9a3e3d/8070e585369f41548c56bf10a2afc603/FLAGd9df01865 [2021-08-27 07:52:08,160 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cf9a3e3d/8070e585369f41548c56bf10a2afc603 [2021-08-27 07:52:08,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 07:52:08,162 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-27 07:52:08,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 07:52:08,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 07:52:08,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 07:52:08,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 07:52:08" (1/1) ... [2021-08-27 07:52:08,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2103bf56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 07:52:08, skipping insertion in model container [2021-08-27 07:52:08,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 07:52:08" (1/1) ... [2021-08-27 07:52:08,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 07:52:08,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 07:52:08,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 07:52:08,495 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 07:52:08,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b4a685b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 07:52:08, skipping insertion in model container [2021-08-27 07:52:08,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-27 07:52:08,496 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-08-27 07:52:08,497 INFO L168 Benchmark]: Toolchain (without parser) took 334.21 ms. Allocated memory is still 65.0 MB. Free memory was 43.2 MB in the beginning and 45.6 MB in the end (delta: -2.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-08-27 07:52:08,498 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 65.0 MB. Free memory is still 46.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 07:52:08,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.18 ms. Allocated memory is still 65.0 MB. Free memory was 43.1 MB in the beginning and 45.6 MB in the end (delta: -2.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-08-27 07:52:08,499 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 65.0 MB. Free memory is still 46.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 332.18 ms. Allocated memory is still 65.0 MB. Free memory was 43.1 MB in the beginning and 45.6 MB in the end (delta: -2.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 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 0.2.1-dev-20ed64e [2021-08-27 07:52:09,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 07:52:09,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 07:52:09,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 07:52:09,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 07:52:09,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 07:52:09,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 07:52:09,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 07:52:09,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 07:52:09,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 07:52:09,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 07:52:09,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 07:52:09,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 07:52:09,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 07:52:09,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 07:52:09,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 07:52:09,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 07:52:09,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 07:52:09,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 07:52:09,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 07:52:09,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 07:52:09,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 07:52:09,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 07:52:09,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 07:52:09,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 07:52:09,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 07:52:09,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 07:52:09,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 07:52:09,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 07:52:09,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 07:52:09,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 07:52:09,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 07:52:09,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 07:52:09,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 07:52:09,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 07:52:09,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 07:52:09,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 07:52:09,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 07:52:09,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 07:52:09,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 07:52:09,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 07:52:09,835 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-08-27 07:52:09,870 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 07:52:09,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 07:52:09,871 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 07:52:09,871 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 07:52:09,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 07:52:09,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 07:52:09,873 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 07:52:09,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 07:52:09,874 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-27 07:52:09,874 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-27 07:52:09,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 07:52:09,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-27 07:52:09,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 07:52:09,875 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-27 07:52:09,875 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-27 07:52:09,875 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-27 07:52:09,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-27 07:52:09,875 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-27 07:52:09,875 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-27 07:52:09,876 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-27 07:52:09,876 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-27 07:52:09,876 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 07:52:09,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 07:52:09,876 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 07:52:09,876 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-27 07:52:09,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 07:52:09,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 07:52:09,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-27 07:52:09,877 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-27 07:52:09,877 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-27 07:52:09,877 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 07:52:09,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-27 07:52:09,878 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 317acdded5b2f05710e753bf8fd3c2308f1aec62 [2021-08-27 07:52:10,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 07:52:10,159 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 07:52:10,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 07:52:10,161 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 07:52:10,162 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 07:52:10,163 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-memsafety/fillarray.i [2021-08-27 07:52:10,212 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de444dbc2/fc97ee5b0b3441e2a7bc699d4d256f86/FLAG48ac8f271 [2021-08-27 07:52:10,620 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 07:52:10,620 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-memsafety/fillarray.i [2021-08-27 07:52:10,645 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de444dbc2/fc97ee5b0b3441e2a7bc699d4d256f86/FLAG48ac8f271 [2021-08-27 07:52:10,999 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de444dbc2/fc97ee5b0b3441e2a7bc699d4d256f86 [2021-08-27 07:52:11,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 07:52:11,002 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-27 07:52:11,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 07:52:11,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 07:52:11,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 07:52:11,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 07:52:11" (1/1) ... [2021-08-27 07:52:11,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bccb1fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 07:52:11, skipping insertion in model container [2021-08-27 07:52:11,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 07:52:11" (1/1) ... [2021-08-27 07:52:11,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 07:52:11,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 07:52:11,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 07:52:11,351 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-08-27 07:52:11,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 07:52:11,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 07:52:11,404 INFO L203 MainTranslator]: Completed pre-run [2021-08-27 07:52:11,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 07:52:11,482 INFO L208 MainTranslator]: Completed translation [2021-08-27 07:52:11,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 07:52:11 WrapperNode [2021-08-27 07:52:11,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-27 07:52:11,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-27 07:52:11,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-27 07:52:11,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-27 07:52:11,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 07:52:11" (1/1) ... [2021-08-27 07:52:11,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 07:52:11" (1/1) ... [2021-08-27 07:52:11,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 07:52:11" (1/1) ... [2021-08-27 07:52:11,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 07:52:11" (1/1) ... [2021-08-27 07:52:11,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 07:52:11" (1/1) ... [2021-08-27 07:52:11,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 07:52:11" (1/1) ... [2021-08-27 07:52:11,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 07:52:11" (1/1) ... [2021-08-27 07:52:11,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-27 07:52:11,543 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-27 07:52:11,543 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-27 07:52:11,543 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-27 07:52:11,544 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 07:52:11" (1/1) ... [2021-08-27 07:52:11,548 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 07:52:11,552 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 07:52:11,561 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 07:52:11,569 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 07:52:11,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-08-27 07:52:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-27 07:52:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-08-27 07:52:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-08-27 07:52:11,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-08-27 07:52:11,599 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-08-27 07:52:11,599 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-08-27 07:52:11,599 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-08-27 07:52:11,599 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-08-27 07:52:11,599 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-08-27 07:52:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2021-08-27 07:52:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2021-08-27 07:52:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2021-08-27 07:52:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2021-08-27 07:52:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2021-08-27 07:52:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2021-08-27 07:52:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2021-08-27 07:52:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2021-08-27 07:52:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2021-08-27 07:52:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2021-08-27 07:52:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2021-08-27 07:52:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2021-08-27 07:52:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure time [2021-08-27 07:52:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2021-08-27 07:52:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2021-08-27 07:52:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2021-08-27 07:52:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2021-08-27 07:52:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2021-08-27 07:52:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2021-08-27 07:52:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2021-08-27 07:52:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2021-08-27 07:52:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2021-08-27 07:52:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2021-08-27 07:52:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2021-08-27 07:52:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2021-08-27 07:52:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2021-08-27 07:52:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2021-08-27 07:52:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2021-08-27 07:52:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2021-08-27 07:52:11,604 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2021-08-27 07:52:11,604 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2021-08-27 07:52:11,604 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2021-08-27 07:52:11,604 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2021-08-27 07:52:11,604 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2021-08-27 07:52:11,605 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2021-08-27 07:52:11,605 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2021-08-27 07:52:11,605 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2021-08-27 07:52:11,605 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2021-08-27 07:52:11,606 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2021-08-27 07:52:11,606 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2021-08-27 07:52:11,606 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2021-08-27 07:52:11,606 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2021-08-27 07:52:11,606 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2021-08-27 07:52:11,606 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2021-08-27 07:52:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2021-08-27 07:52:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2021-08-27 07:52:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2021-08-27 07:52:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2021-08-27 07:52:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2021-08-27 07:52:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2021-08-27 07:52:11,608 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2021-08-27 07:52:11,608 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2021-08-27 07:52:11,608 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2021-08-27 07:52:11,609 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2021-08-27 07:52:11,609 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2021-08-27 07:52:11,609 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2021-08-27 07:52:11,609 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2021-08-27 07:52:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2021-08-27 07:52:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2021-08-27 07:52:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2021-08-27 07:52:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2021-08-27 07:52:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2021-08-27 07:52:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2021-08-27 07:52:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2021-08-27 07:52:11,610 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2021-08-27 07:52:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2021-08-27 07:52:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2021-08-27 07:52:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2021-08-27 07:52:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2021-08-27 07:52:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2021-08-27 07:52:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2021-08-27 07:52:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2021-08-27 07:52:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2021-08-27 07:52:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2021-08-27 07:52:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2021-08-27 07:52:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2021-08-27 07:52:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2021-08-27 07:52:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2021-08-27 07:52:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2021-08-27 07:52:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2021-08-27 07:52:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2021-08-27 07:52:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2021-08-27 07:52:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2021-08-27 07:52:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2021-08-27 07:52:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2021-08-27 07:52:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2021-08-27 07:52:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2021-08-27 07:52:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2021-08-27 07:52:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2021-08-27 07:52:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2021-08-27 07:52:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2021-08-27 07:52:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2021-08-27 07:52:11,615 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2021-08-27 07:52:11,615 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2021-08-27 07:52:11,615 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2021-08-27 07:52:11,615 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2021-08-27 07:52:11,615 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2021-08-27 07:52:11,615 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2021-08-27 07:52:11,615 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2021-08-27 07:52:11,615 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2021-08-27 07:52:11,616 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2021-08-27 07:52:11,616 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2021-08-27 07:52:11,616 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2021-08-27 07:52:11,616 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2021-08-27 07:52:11,616 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2021-08-27 07:52:11,616 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2021-08-27 07:52:11,616 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2021-08-27 07:52:11,616 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2021-08-27 07:52:11,616 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2021-08-27 07:52:11,617 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2021-08-27 07:52:11,617 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2021-08-27 07:52:11,617 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2021-08-27 07:52:11,617 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2021-08-27 07:52:11,618 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2021-08-27 07:52:11,619 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2021-08-27 07:52:11,620 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2021-08-27 07:52:11,620 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2021-08-27 07:52:11,620 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2021-08-27 07:52:11,620 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2021-08-27 07:52:11,621 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2021-08-27 07:52:11,621 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2021-08-27 07:52:11,621 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2021-08-27 07:52:11,622 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2021-08-27 07:52:11,624 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2021-08-27 07:52:11,624 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2021-08-27 07:52:11,624 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2021-08-27 07:52:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2021-08-27 07:52:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2021-08-27 07:52:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2021-08-27 07:52:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2021-08-27 07:52:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2021-08-27 07:52:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2021-08-27 07:52:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2021-08-27 07:52:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2021-08-27 07:52:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2021-08-27 07:52:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2021-08-27 07:52:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2021-08-27 07:52:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2021-08-27 07:52:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2021-08-27 07:52:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2021-08-27 07:52:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2021-08-27 07:52:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2021-08-27 07:52:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2021-08-27 07:52:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2021-08-27 07:52:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2021-08-27 07:52:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2021-08-27 07:52:11,627 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-08-27 07:52:11,627 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-08-27 07:52:11,627 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-08-27 07:52:11,627 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-08-27 07:52:11,627 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-08-27 07:52:11,627 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-08-27 07:52:11,627 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-08-27 07:52:11,627 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-08-27 07:52:11,627 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-08-27 07:52:11,627 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-08-27 07:52:11,627 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-08-27 07:52:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-08-27 07:52:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-08-27 07:52:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-08-27 07:52:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-08-27 07:52:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-08-27 07:52:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-08-27 07:52:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-08-27 07:52:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-08-27 07:52:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-08-27 07:52:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-08-27 07:52:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-08-27 07:52:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-08-27 07:52:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-08-27 07:52:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-08-27 07:52:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-08-27 07:52:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-08-27 07:52:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-08-27 07:52:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-08-27 07:52:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-08-27 07:52:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-08-27 07:52:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-08-27 07:52:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-08-27 07:52:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-08-27 07:52:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-08-27 07:52:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-08-27 07:52:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-08-27 07:52:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-08-27 07:52:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-08-27 07:52:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-08-27 07:52:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-08-27 07:52:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-08-27 07:52:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-08-27 07:52:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-08-27 07:52:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-08-27 07:52:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-08-27 07:52:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-08-27 07:52:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-08-27 07:52:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-08-27 07:52:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-08-27 07:52:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-08-27 07:52:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-08-27 07:52:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-08-27 07:52:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-08-27 07:52:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2021-08-27 07:52:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-08-27 07:52:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-08-27 07:52:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-08-27 07:52:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-08-27 07:52:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-08-27 07:52:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-08-27 07:52:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-08-27 07:52:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-08-27 07:52:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-08-27 07:52:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-08-27 07:52:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-08-27 07:52:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-08-27 07:52:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-08-27 07:52:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-08-27 07:52:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-08-27 07:52:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-08-27 07:52:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-08-27 07:52:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-08-27 07:52:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-08-27 07:52:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-08-27 07:52:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-08-27 07:52:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-08-27 07:52:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-08-27 07:52:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-08-27 07:52:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-08-27 07:52:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-08-27 07:52:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-08-27 07:52:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-08-27 07:52:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-08-27 07:52:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-08-27 07:52:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-08-27 07:52:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-08-27 07:52:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-08-27 07:52:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-08-27 07:52:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-08-27 07:52:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-08-27 07:52:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-08-27 07:52:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-08-27 07:52:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-08-27 07:52:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-08-27 07:52:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-08-27 07:52:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-08-27 07:52:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-08-27 07:52:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-08-27 07:52:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-08-27 07:52:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-08-27 07:52:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-08-27 07:52:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-08-27 07:52:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-08-27 07:52:11,649 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-08-27 07:52:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-08-27 07:52:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-08-27 07:52:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-08-27 07:52:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-08-27 07:52:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-27 07:52:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-08-27 07:52:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-08-27 07:52:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-27 07:52:11,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-08-27 07:52:11,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-08-27 07:52:11,657 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 07:52:12,142 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-27 07:52:12,142 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-08-27 07:52:12,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 07:52:12 BoogieIcfgContainer [2021-08-27 07:52:12,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-27 07:52:12,145 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-27 07:52:12,145 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-27 07:52:12,147 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-27 07:52:12,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.08 07:52:11" (1/3) ... [2021-08-27 07:52:12,147 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@397597b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.08 07:52:12, skipping insertion in model container [2021-08-27 07:52:12,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 07:52:11" (2/3) ... [2021-08-27 07:52:12,148 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@397597b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.08 07:52:12, skipping insertion in model container [2021-08-27 07:52:12,148 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 07:52:12" (3/3) ... [2021-08-27 07:52:12,148 INFO L111 eAbstractionObserver]: Analyzing ICFG fillarray.i [2021-08-27 07:52:12,151 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-27 07:52:12,151 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 12 error locations. [2021-08-27 07:52:12,152 INFO L516 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-08-27 07:52:12,173 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,173 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,173 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,173 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,173 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,173 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,173 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,174 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,174 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,174 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,174 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,174 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,174 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,174 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,174 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,174 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,174 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,174 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,174 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,174 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,174 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,175 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,182 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,182 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,182 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,182 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,183 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,183 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,183 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,183 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,183 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,183 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,183 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,183 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,183 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,184 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,184 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,184 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,184 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,184 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,184 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,184 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,184 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,184 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,184 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,184 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,184 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,185 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,185 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,185 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,185 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,185 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,185 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,185 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,185 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,185 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,185 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,185 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,186 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,186 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,186 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,186 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,186 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,186 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,186 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,186 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,186 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,186 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,189 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,189 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,189 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,189 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,189 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,189 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,189 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,193 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,193 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,193 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,193 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,193 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,193 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,194 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-27 07:52:12,195 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-08-27 07:52:12,221 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-27 07:52:12,225 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 07:52:12,225 INFO L340 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2021-08-27 07:52:12,230 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 07:52:12,233 INFO L168 Benchmark]: Toolchain (without parser) took 1230.34 ms. Allocated memory was 58.7 MB in the beginning and 96.5 MB in the end (delta: 37.7 MB). Free memory was 36.6 MB in the beginning and 66.7 MB in the end (delta: -30.2 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. [2021-08-27 07:52:12,233 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 58.7 MB. Free memory was 40.7 MB in the beginning and 40.7 MB in the end (delta: 44.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 07:52:12,234 INFO L168 Benchmark]: CACSL2BoogieTranslator took 480.50 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 36.3 MB in the beginning and 51.8 MB in the end (delta: -15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-08-27 07:52:12,234 INFO L168 Benchmark]: Boogie Preprocessor took 58.41 ms. Allocated memory is still 75.5 MB. Free memory was 51.8 MB in the beginning and 47.4 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-08-27 07:52:12,235 INFO L168 Benchmark]: RCFGBuilder took 600.86 ms. Allocated memory is still 75.5 MB. Free memory was 47.4 MB in the beginning and 37.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. [2021-08-27 07:52:12,235 INFO L168 Benchmark]: TraceAbstraction took 87.08 ms. Allocated memory was 75.5 MB in the beginning and 96.5 MB in the end (delta: 21.0 MB). Free memory was 37.5 MB in the beginning and 66.7 MB in the end (delta: -29.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 07:52:12,237 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 58.7 MB. Free memory was 40.7 MB in the beginning and 40.7 MB in the end (delta: 44.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 480.50 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 36.3 MB in the beginning and 51.8 MB in the end (delta: -15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.41 ms. Allocated memory is still 75.5 MB. Free memory was 51.8 MB in the beginning and 47.4 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 600.86 ms. Allocated memory is still 75.5 MB. Free memory was 47.4 MB in the beginning and 37.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 87.08 ms. Allocated memory was 75.5 MB in the beginning and 96.5 MB in the end (delta: 21.0 MB). Free memory was 37.5 MB in the beginning and 66.7 MB in the end (delta: -29.2 MB). There was no memory consumed. 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 07:52:12,262 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...