./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg --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 042c5199cb977bee0e9fb33f98d35f27e793036e412b430f7152f110aa730c52 ................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg --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 042c5199cb977bee0e9fb33f98d35f27e793036e412b430f7152f110aa730c52 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-b2eff8b [2021-10-28 09:09:42,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:09:42,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:09:42,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:09:42,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:09:42,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:09:42,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:09:42,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:09:42,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:09:42,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:09:42,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:09:42,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:09:42,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:09:42,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:09:42,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:09:42,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:09:42,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:09:42,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:09:42,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:09:42,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:09:42,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:09:42,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:09:42,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:09:42,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:09:42,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:09:42,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:09:42,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:09:42,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:09:42,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:09:42,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:09:42,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:09:42,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:09:42,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:09:42,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:09:42,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:09:42,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:09:42,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:09:42,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:09:42,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:09:42,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:09:42,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:09:42,575 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-10-28 09:09:42,633 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:09:42,633 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:09:42,634 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:09:42,635 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:09:42,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:09:42,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:09:42,646 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:09:42,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:09:42,647 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:09:42,647 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:09:42,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:09:42,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:09:42,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:09:42,650 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:09:42,650 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:09:42,650 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:09:42,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:09:42,651 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:09:42,651 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:09:42,651 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:09:42,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:09:42,652 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:09:42,652 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:09:42,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:09:42,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:09:42,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:09:42,653 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:09:42,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:09:42,654 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:09:42,657 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 042c5199cb977bee0e9fb33f98d35f27e793036e412b430f7152f110aa730c52 [2021-10-28 09:09:43,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:09:43,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:09:43,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:09:43,144 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:09:43,146 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:09:43,147 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/pthread-memsafety/fillarray.i [2021-10-28 09:09:43,254 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg/data/900d3a845/7a7c5bc9d9824b5dab3e8cdb9a12556e/FLAG9a7b47dec [2021-10-28 09:09:44,070 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:09:44,070 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/sv-benchmarks/c/pthread-memsafety/fillarray.i [2021-10-28 09:09:44,102 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg/data/900d3a845/7a7c5bc9d9824b5dab3e8cdb9a12556e/FLAG9a7b47dec [2021-10-28 09:09:44,265 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg/data/900d3a845/7a7c5bc9d9824b5dab3e8cdb9a12556e [2021-10-28 09:09:44,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:09:44,270 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:09:44,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:09:44,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:09:44,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:09:44,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:09:44" (1/1) ... [2021-10-28 09:09:44,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e87922f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:09:44, skipping insertion in model container [2021-10-28 09:09:44,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:09:44" (1/1) ... [2021-10-28 09:09:44,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:09:44,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:09:45,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:09:45,078 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) [2021-10-28 09:09:45,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@428b2e91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:09:45, skipping insertion in model container [2021-10-28 09:09:45,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:09:45,081 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 09:09:45,084 INFO L168 Benchmark]: Toolchain (without parser) took 811.48 ms. Allocated memory was 81.8 MB in the beginning and 109.1 MB in the end (delta: 27.3 MB). Free memory was 46.5 MB in the beginning and 81.1 MB in the end (delta: -34.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:09:45,086 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 81.8 MB. Free memory was 54.2 MB in the beginning and 54.1 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:09:45,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 808.00 ms. Allocated memory was 81.8 MB in the beginning and 109.1 MB in the end (delta: 27.3 MB). Free memory was 46.3 MB in the beginning and 81.1 MB in the end (delta: -34.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:09:45,092 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 81.8 MB. Free memory was 54.2 MB in the beginning and 54.1 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 808.00 ms. Allocated memory was 81.8 MB in the beginning and 109.1 MB in the end (delta: 27.3 MB). Free memory was 46.3 MB in the beginning and 81.1 MB in the end (delta: -34.8 MB). Peak memory consumption was 8.4 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-b2eff8b [2021-10-28 09:09:47,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:09:47,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:09:47,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:09:47,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:09:47,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:09:47,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:09:47,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:09:47,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:09:47,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:09:47,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:09:47,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:09:47,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:09:47,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:09:47,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:09:47,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:09:47,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:09:47,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:09:47,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:09:47,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:09:47,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:09:47,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:09:47,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:09:47,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:09:47,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:09:47,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:09:47,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:09:47,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:09:47,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:09:47,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:09:47,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:09:47,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:09:47,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:09:47,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:09:47,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:09:47,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:09:47,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:09:47,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:09:47,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:09:48,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:09:48,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:09:48,003 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-10-28 09:09:48,047 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:09:48,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:09:48,048 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:09:48,048 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:09:48,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:09:48,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:09:48,050 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:09:48,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:09:48,051 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:09:48,051 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:09:48,052 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:09:48,052 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:09:48,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:09:48,052 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:09:48,053 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:09:48,053 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:09:48,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:09:48,053 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:09:48,054 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:09:48,054 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:09:48,054 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:09:48,055 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:09:48,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:09:48,055 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:09:48,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:09:48,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:09:48,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:09:48,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:09:48,057 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:09:48,057 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:09:48,057 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:09:48,058 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:09:48,058 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 042c5199cb977bee0e9fb33f98d35f27e793036e412b430f7152f110aa730c52 [2021-10-28 09:09:48,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:09:48,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:09:48,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:09:48,518 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:09:48,519 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:09:48,520 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/pthread-memsafety/fillarray.i [2021-10-28 09:09:48,602 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg/data/520800ee8/e98fc0703031476c8a9be2d4c039d7e4/FLAG8f8e8eb7d [2021-10-28 09:09:49,400 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:09:49,401 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/sv-benchmarks/c/pthread-memsafety/fillarray.i [2021-10-28 09:09:49,426 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg/data/520800ee8/e98fc0703031476c8a9be2d4c039d7e4/FLAG8f8e8eb7d [2021-10-28 09:09:49,612 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg/data/520800ee8/e98fc0703031476c8a9be2d4c039d7e4 [2021-10-28 09:09:49,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:09:49,621 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:09:49,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:09:49,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:09:49,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:09:49,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:09:49" (1/1) ... [2021-10-28 09:09:49,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b2a4140 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:09:49, skipping insertion in model container [2021-10-28 09:09:49,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:09:49" (1/1) ... [2021-10-28 09:09:49,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:09:49,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:09:50,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:09:50,360 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-28 09:09:50,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:09:50,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:09:50,425 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:09:50,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:09:50,580 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:09:50,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:09:50 WrapperNode [2021-10-28 09:09:50,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:09:50,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:09:50,582 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:09:50,582 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:09:50,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:09:50" (1/1) ... [2021-10-28 09:09:50,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:09:50" (1/1) ... [2021-10-28 09:09:50,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:09:50" (1/1) ... [2021-10-28 09:09:50,627 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:09:50" (1/1) ... [2021-10-28 09:09:50,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:09:50" (1/1) ... [2021-10-28 09:09:50,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:09:50" (1/1) ... [2021-10-28 09:09:50,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:09:50" (1/1) ... [2021-10-28 09:09:50,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:09:50,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:09:50,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:09:50,710 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:09:50,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:09:50" (1/1) ... [2021-10-28 09:09:50,720 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:09:50,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:09:50,762 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 09:09:50,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 09:09:50,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-10-28 09:09:50,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:09:50,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-10-28 09:09:50,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-10-28 09:09:50,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-10-28 09:09:50,828 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-10-28 09:09:50,828 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-10-28 09:09:50,829 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-10-28 09:09:50,829 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-10-28 09:09:50,829 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-10-28 09:09:50,829 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2021-10-28 09:09:50,830 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2021-10-28 09:09:50,830 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2021-10-28 09:09:50,830 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2021-10-28 09:09:50,830 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2021-10-28 09:09:50,831 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2021-10-28 09:09:50,831 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2021-10-28 09:09:50,831 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2021-10-28 09:09:50,831 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2021-10-28 09:09:50,832 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2021-10-28 09:09:50,832 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2021-10-28 09:09:50,832 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2021-10-28 09:09:50,832 INFO L130 BoogieDeclarations]: Found specification of procedure time [2021-10-28 09:09:50,833 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2021-10-28 09:09:50,833 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2021-10-28 09:09:50,833 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2021-10-28 09:09:50,833 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2021-10-28 09:09:50,834 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2021-10-28 09:09:50,834 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2021-10-28 09:09:50,834 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2021-10-28 09:09:50,834 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2021-10-28 09:09:50,834 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2021-10-28 09:09:50,835 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2021-10-28 09:09:50,835 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2021-10-28 09:09:50,835 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2021-10-28 09:09:50,835 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2021-10-28 09:09:50,835 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2021-10-28 09:09:50,836 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2021-10-28 09:09:50,836 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2021-10-28 09:09:50,836 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2021-10-28 09:09:50,836 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2021-10-28 09:09:50,836 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2021-10-28 09:09:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2021-10-28 09:09:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2021-10-28 09:09:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2021-10-28 09:09:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2021-10-28 09:09:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2021-10-28 09:09:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2021-10-28 09:09:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2021-10-28 09:09:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2021-10-28 09:09:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2021-10-28 09:09:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2021-10-28 09:09:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2021-10-28 09:09:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2021-10-28 09:09:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2021-10-28 09:09:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2021-10-28 09:09:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2021-10-28 09:09:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2021-10-28 09:09:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2021-10-28 09:09:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2021-10-28 09:09:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2021-10-28 09:09:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2021-10-28 09:09:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2021-10-28 09:09:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2021-10-28 09:09:50,842 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2021-10-28 09:09:50,842 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2021-10-28 09:09:50,842 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2021-10-28 09:09:50,842 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2021-10-28 09:09:50,843 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2021-10-28 09:09:50,843 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2021-10-28 09:09:50,843 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2021-10-28 09:09:50,843 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2021-10-28 09:09:50,843 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2021-10-28 09:09:50,844 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2021-10-28 09:09:50,844 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2021-10-28 09:09:50,844 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2021-10-28 09:09:50,844 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2021-10-28 09:09:50,845 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2021-10-28 09:09:50,845 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2021-10-28 09:09:50,845 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2021-10-28 09:09:50,845 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2021-10-28 09:09:50,845 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2021-10-28 09:09:50,846 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2021-10-28 09:09:50,846 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2021-10-28 09:09:50,846 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2021-10-28 09:09:50,846 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2021-10-28 09:09:50,846 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2021-10-28 09:09:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2021-10-28 09:09:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2021-10-28 09:09:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2021-10-28 09:09:50,847 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2021-10-28 09:09:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2021-10-28 09:09:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2021-10-28 09:09:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2021-10-28 09:09:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2021-10-28 09:09:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2021-10-28 09:09:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2021-10-28 09:09:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2021-10-28 09:09:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2021-10-28 09:09:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2021-10-28 09:09:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2021-10-28 09:09:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2021-10-28 09:09:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2021-10-28 09:09:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2021-10-28 09:09:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2021-10-28 09:09:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2021-10-28 09:09:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2021-10-28 09:09:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2021-10-28 09:09:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2021-10-28 09:09:50,851 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2021-10-28 09:09:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2021-10-28 09:09:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2021-10-28 09:09:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2021-10-28 09:09:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2021-10-28 09:09:50,852 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2021-10-28 09:09:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2021-10-28 09:09:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2021-10-28 09:09:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2021-10-28 09:09:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2021-10-28 09:09:50,853 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2021-10-28 09:09:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2021-10-28 09:09:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2021-10-28 09:09:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2021-10-28 09:09:50,854 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2021-10-28 09:09:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2021-10-28 09:09:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2021-10-28 09:09:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2021-10-28 09:09:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2021-10-28 09:09:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2021-10-28 09:09:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2021-10-28 09:09:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2021-10-28 09:09:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2021-10-28 09:09:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2021-10-28 09:09:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2021-10-28 09:09:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2021-10-28 09:09:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2021-10-28 09:09:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2021-10-28 09:09:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2021-10-28 09:09:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2021-10-28 09:09:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2021-10-28 09:09:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2021-10-28 09:09:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2021-10-28 09:09:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2021-10-28 09:09:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2021-10-28 09:09:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2021-10-28 09:09:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2021-10-28 09:09:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2021-10-28 09:09:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2021-10-28 09:09:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2021-10-28 09:09:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2021-10-28 09:09:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2021-10-28 09:09:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2021-10-28 09:09:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2021-10-28 09:09:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2021-10-28 09:09:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2021-10-28 09:09:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2021-10-28 09:09:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-10-28 09:09:50,862 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-10-28 09:09:50,862 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-10-28 09:09:50,862 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-10-28 09:09:50,862 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-10-28 09:09:50,862 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-10-28 09:09:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-10-28 09:09:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-10-28 09:09:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-10-28 09:09:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-10-28 09:09:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-10-28 09:09:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-10-28 09:09:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-10-28 09:09:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-10-28 09:09:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-10-28 09:09:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-10-28 09:09:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-10-28 09:09:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-10-28 09:09:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-10-28 09:09:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-10-28 09:09:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-10-28 09:09:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-10-28 09:09:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-10-28 09:09:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-10-28 09:09:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-10-28 09:09:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-10-28 09:09:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-10-28 09:09:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-10-28 09:09:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-10-28 09:09:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-10-28 09:09:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-10-28 09:09:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-10-28 09:09:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-10-28 09:09:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-10-28 09:09:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-10-28 09:09:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-10-28 09:09:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-10-28 09:09:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-10-28 09:09:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-10-28 09:09:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-10-28 09:09:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-10-28 09:09:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-10-28 09:09:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-10-28 09:09:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-10-28 09:09:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-10-28 09:09:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-10-28 09:09:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-10-28 09:09:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-10-28 09:09:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-10-28 09:09:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-10-28 09:09:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-10-28 09:09:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-10-28 09:09:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-10-28 09:09:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-10-28 09:09:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2021-10-28 09:09:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-10-28 09:09:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-10-28 09:09:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-10-28 09:09:50,874 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-10-28 09:09:50,874 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-10-28 09:09:50,874 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-10-28 09:09:50,874 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-10-28 09:09:50,874 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-10-28 09:09:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-10-28 09:09:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-10-28 09:09:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-10-28 09:09:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-10-28 09:09:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-10-28 09:09:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-10-28 09:09:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-10-28 09:09:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-10-28 09:09:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-10-28 09:09:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-10-28 09:09:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-10-28 09:09:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-10-28 09:09:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-10-28 09:09:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-10-28 09:09:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-10-28 09:09:50,878 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-10-28 09:09:50,878 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-10-28 09:09:50,878 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-10-28 09:09:50,878 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-10-28 09:09:50,878 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-10-28 09:09:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-10-28 09:09:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-10-28 09:09:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-10-28 09:09:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-10-28 09:09:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-10-28 09:09:50,880 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-10-28 09:09:50,880 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-10-28 09:09:50,880 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-10-28 09:09:50,880 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-10-28 09:09:50,881 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-10-28 09:09:50,881 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-10-28 09:09:50,881 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-10-28 09:09:50,881 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-10-28 09:09:50,881 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-10-28 09:09:50,882 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-10-28 09:09:50,882 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-10-28 09:09:50,882 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-10-28 09:09:50,882 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-10-28 09:09:50,882 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-10-28 09:09:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-10-28 09:09:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-10-28 09:09:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-10-28 09:09:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-28 09:09:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-10-28 09:09:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-10-28 09:09:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 09:09:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:09:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 09:09:50,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-10-28 09:09:50,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:09:50,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-10-28 09:09:50,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-28 09:09:50,888 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-28 09:09:51,855 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:09:51,855 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-10-28 09:09:51,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:09:51 BoogieIcfgContainer [2021-10-28 09:09:51,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:09:51,861 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 09:09:51,861 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 09:09:51,865 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 09:09:51,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 09:09:49" (1/3) ... [2021-10-28 09:09:51,866 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@580c5d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:09:51, skipping insertion in model container [2021-10-28 09:09:51,866 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:09:50" (2/3) ... [2021-10-28 09:09:51,867 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@580c5d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:09:51, skipping insertion in model container [2021-10-28 09:09:51,867 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:09:51" (3/3) ... [2021-10-28 09:09:51,869 INFO L111 eAbstractionObserver]: Analyzing ICFG fillarray.i [2021-10-28 09:09:51,876 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 09:09:51,876 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 12 error locations. [2021-10-28 09:09:51,876 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-10-28 09:09:51,924 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,924 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,924 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,924 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,925 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,925 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,925 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,928 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,929 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,929 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,929 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,930 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,930 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,930 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,930 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,930 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,931 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,931 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,931 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,932 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,932 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,932 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,933 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,933 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,933 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,933 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,934 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,934 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,934 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,935 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,935 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,935 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,935 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,936 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,936 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,936 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,937 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,937 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,937 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,937 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,937 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,938 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,938 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,938 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,938 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,938 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,939 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,939 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,939 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,939 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,940 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,940 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,940 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,940 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,941 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,941 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,941 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,942 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,942 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,942 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,942 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,943 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,943 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,943 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,944 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,949 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,949 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,950 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,954 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,954 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,955 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,955 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,955 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,955 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,955 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,963 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,964 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,964 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,964 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,964 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,965 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,965 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-28 09:09:51,971 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-10-28 09:09:52,049 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 09:09:52,063 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, mAutomataTypeConcurrency=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 [2021-10-28 09:09:52,063 INFO L340 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2021-10-28 09:09:52,080 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:354) 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:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) 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) [2021-10-28 09:09:52,087 INFO L168 Benchmark]: Toolchain (without parser) took 2468.29 ms. Allocated memory was 75.5 MB in the beginning and 102.8 MB in the end (delta: 27.3 MB). Free memory was 54.9 MB in the beginning and 60.6 MB in the end (delta: -5.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 16.1 GB. [2021-10-28 09:09:52,089 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 75.5 MB. Free memory was 55.6 MB in the beginning and 55.5 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:09:52,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 956.24 ms. Allocated memory is still 75.5 MB. Free memory was 54.8 MB in the beginning and 35.5 MB in the end (delta: 19.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:09:52,091 INFO L168 Benchmark]: Boogie Preprocessor took 126.39 ms. Allocated memory is still 75.5 MB. Free memory was 35.5 MB in the beginning and 54.7 MB in the end (delta: -19.2 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2021-10-28 09:09:52,092 INFO L168 Benchmark]: RCFGBuilder took 1149.35 ms. Allocated memory was 75.5 MB in the beginning and 102.8 MB in the end (delta: 27.3 MB). Free memory was 54.7 MB in the beginning and 73.2 MB in the end (delta: -18.5 MB). Peak memory consumption was 26.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:09:52,097 INFO L168 Benchmark]: TraceAbstraction took 224.06 ms. Allocated memory is still 102.8 MB. Free memory was 72.7 MB in the beginning and 60.6 MB in the end (delta: 12.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-28 09:09:52,107 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 75.5 MB. Free memory was 55.6 MB in the beginning and 55.5 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 956.24 ms. Allocated memory is still 75.5 MB. Free memory was 54.8 MB in the beginning and 35.5 MB in the end (delta: 19.2 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 126.39 ms. Allocated memory is still 75.5 MB. Free memory was 35.5 MB in the beginning and 54.7 MB in the end (delta: -19.2 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1149.35 ms. Allocated memory was 75.5 MB in the beginning and 102.8 MB in the end (delta: 27.3 MB). Free memory was 54.7 MB in the beginning and 73.2 MB in the end (delta: -18.5 MB). Peak memory consumption was 26.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 224.06 ms. Allocated memory is still 102.8 MB. Free memory was 72.7 MB in the beginning and 60.6 MB in the end (delta: 12.0 MB). Peak memory consumption was 10.5 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. [2021-10-28 09:09:52,177 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87a2dbc9-af4e-41d7-8a46-927167adea1a/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...